diff mbox series

[RFC,v2,3/3] mm: Add kernel PTE level pagetable pages account

Message ID 7882bbf467440f9a3ebe41d96ba5b6f384081bb7.1655887440.git.baolin.wang@linux.alibaba.com (mailing list archive)
State New
Headers show
Series Add PUD and kernel PTE level pagetable account | expand

Commit Message

Baolin Wang June 22, 2022, 8:58 a.m. UTC
Now the kernel PTE level ptes are always protected by mm->page_table_lock
instead of split pagetable lock, so the kernel PTE level pagetable pages
are not accounted. Especially the vmalloc()/vmap() can consume lots of
kernel pagetable, so to get an accurate pagetable accounting, calling new
helpers pgtable_set_and_inc()/pgtable_clear_and_dec() when allocating or
freeing a kernel PTE level pagetable page.

Meanwhile converting architectures to use corresponding generic PTE pagetable
allocation and freeing functions.

Signed-off-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Reported-by: kernel test robot <oliver.sang@intel.com>
---
 arch/csky/include/asm/pgalloc.h |  2 +-
 arch/microblaze/mm/pgtable.c    |  2 +-
 arch/openrisc/mm/ioremap.c      |  2 +-
 arch/x86/mm/pgtable.c           |  5 ++++-
 include/asm-generic/pgalloc.h   | 14 ++++++++++++--
 5 files changed, 19 insertions(+), 6 deletions(-)

Comments

Mike Rapoport June 22, 2022, 2:44 p.m. UTC | #1
On Wed, Jun 22, 2022 at 04:58:54PM +0800, Baolin Wang wrote:
> Now the kernel PTE level ptes are always protected by mm->page_table_lock
> instead of split pagetable lock, so the kernel PTE level pagetable pages
> are not accounted. Especially the vmalloc()/vmap() can consume lots of
> kernel pagetable, so to get an accurate pagetable accounting, calling new
> helpers pgtable_set_and_inc()/pgtable_clear_and_dec() when allocating or
> freeing a kernel PTE level pagetable page.

This patch only adds accounting to the page tables allocated after boot,
please mention this in the changelog.
 
> Meanwhile converting architectures to use corresponding generic PTE pagetable
> allocation and freeing functions.
> 
> Signed-off-by: Baolin Wang <baolin.wang@linux.alibaba.com>
> Reported-by: kernel test robot <oliver.sang@intel.com>
> ---
>  arch/csky/include/asm/pgalloc.h |  2 +-
>  arch/microblaze/mm/pgtable.c    |  2 +-
>  arch/openrisc/mm/ioremap.c      |  2 +-
>  arch/x86/mm/pgtable.c           |  5 ++++-
>  include/asm-generic/pgalloc.h   | 14 ++++++++++++--
>  5 files changed, 19 insertions(+), 6 deletions(-)
> 
> diff --git a/arch/csky/include/asm/pgalloc.h b/arch/csky/include/asm/pgalloc.h
> index bbbd069..2443226 100644
> --- a/arch/csky/include/asm/pgalloc.h
> +++ b/arch/csky/include/asm/pgalloc.h
> @@ -29,7 +29,7 @@ static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
>  	pte_t *pte;
>  	unsigned long i;
>  
> -	pte = (pte_t *) __get_free_page(GFP_KERNEL);
> +	pte = __pte_alloc_one_kernel(mm);
>  	if (!pte)
>  		return NULL;
>  
> diff --git a/arch/microblaze/mm/pgtable.c b/arch/microblaze/mm/pgtable.c
> index 9f73265..e96dd1b 100644
> --- a/arch/microblaze/mm/pgtable.c
> +++ b/arch/microblaze/mm/pgtable.c
> @@ -245,7 +245,7 @@ unsigned long iopa(unsigned long addr)
>  __ref pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
>  {
>  	if (mem_init_done)
> -		return (pte_t *)__get_free_page(GFP_KERNEL | __GFP_ZERO);
> +		return __pte_alloc_one_kernel(mm);
>  	else
>  		return memblock_alloc_try_nid(PAGE_SIZE, PAGE_SIZE,
>  					      MEMBLOCK_LOW_LIMIT,
> diff --git a/arch/openrisc/mm/ioremap.c b/arch/openrisc/mm/ioremap.c
> index daae13a..3453acc 100644
> --- a/arch/openrisc/mm/ioremap.c
> +++ b/arch/openrisc/mm/ioremap.c
> @@ -118,7 +118,7 @@ pte_t __ref *pte_alloc_one_kernel(struct mm_struct *mm)
>  	pte_t *pte;
>  
>  	if (likely(mem_init_done)) {
> -		pte = (pte_t *)get_zeroed_page(GFP_KERNEL);
> +		pte = __pte_alloc_one_kernel(mm);
>  	} else {
>  		pte = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
>  		if (!pte)
> diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c
> index a8ab3f9..fc2b9ef 100644
> --- a/arch/x86/mm/pgtable.c
> +++ b/arch/x86/mm/pgtable.c
> @@ -851,6 +851,7 @@ int pud_free_pmd_page(pud_t *pud, unsigned long addr)
>  int pmd_free_pte_page(pmd_t *pmd, unsigned long addr)
>  {
>  	pte_t *pte;
> +	struct page *page;
>  
>  	pte = (pte_t *)pmd_page_vaddr(*pmd);
>  	pmd_clear(pmd);
> @@ -858,7 +859,9 @@ int pmd_free_pte_page(pmd_t *pmd, unsigned long addr)
>  	/* INVLPG to clear all paging-structure caches */
>  	flush_tlb_kernel_range(addr, addr + PAGE_SIZE-1);
>  
> -	free_page((unsigned long)pte);
> +	page = virt_to_page(pte);
> +	pgtable_clear_and_dec(page);
> +	__free_page(page);
>  
>  	return 1;
>  }
> diff --git a/include/asm-generic/pgalloc.h b/include/asm-generic/pgalloc.h
> index 328a714..2e20e9e 100644
> --- a/include/asm-generic/pgalloc.h
> +++ b/include/asm-generic/pgalloc.h
> @@ -18,7 +18,14 @@
>   */
>  static inline pte_t *__pte_alloc_one_kernel(struct mm_struct *mm)
>  {
> -	return (pte_t *)__get_free_page(GFP_PGTABLE_KERNEL);
> +	struct page *page;
> +	gfp_t gfp = GFP_PGTABLE_KERNEL;
> +
> +	page = alloc_pages(gfp & ~__GFP_HIGHMEM, 0);
> +	if (!page)
> +		return NULL;
> +	pgtable_set_and_inc(page);
> +	return (pte_t *)page_address(page);

{
	pte_t *pte = (pte_t *)__get_free_page(GFP_PGTABLE_KERNEL);

	if (pte)
		pgtable_set_and_inc(virt_to_page(pte));

	return pte;
}

looks simpler, doesn't it?

>  }
>  
>  #ifndef __HAVE_ARCH_PTE_ALLOC_ONE_KERNEL
> @@ -41,7 +48,10 @@ static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
>   */
>  static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
>  {
> -	free_page((unsigned long)pte);
> +	struct page *page = virt_to_page(pte);
> +
> +	pgtable_clear_and_dec(page);
> +	__free_page(page);
>  }
>  
>  /**
> -- 
> 1.8.3.1
>
Baolin Wang June 23, 2022, 3:34 a.m. UTC | #2
On 6/22/2022 10:44 PM, Mike Rapoport wrote:
> On Wed, Jun 22, 2022 at 04:58:54PM +0800, Baolin Wang wrote:
>> Now the kernel PTE level ptes are always protected by mm->page_table_lock
>> instead of split pagetable lock, so the kernel PTE level pagetable pages
>> are not accounted. Especially the vmalloc()/vmap() can consume lots of
>> kernel pagetable, so to get an accurate pagetable accounting, calling new
>> helpers pgtable_set_and_inc()/pgtable_clear_and_dec() when allocating or
>> freeing a kernel PTE level pagetable page.
> 
> This patch only adds accounting to the page tables allocated after boot,
> please mention this in the changelog.

OK. Will add in next version.

>   
>> Meanwhile converting architectures to use corresponding generic PTE pagetable
>> allocation and freeing functions.
>>
>> Signed-off-by: Baolin Wang <baolin.wang@linux.alibaba.com>
>> Reported-by: kernel test robot <oliver.sang@intel.com>
>> ---
>>   arch/csky/include/asm/pgalloc.h |  2 +-
>>   arch/microblaze/mm/pgtable.c    |  2 +-
>>   arch/openrisc/mm/ioremap.c      |  2 +-
>>   arch/x86/mm/pgtable.c           |  5 ++++-
>>   include/asm-generic/pgalloc.h   | 14 ++++++++++++--
>>   5 files changed, 19 insertions(+), 6 deletions(-)
>>
>> diff --git a/arch/csky/include/asm/pgalloc.h b/arch/csky/include/asm/pgalloc.h
>> index bbbd069..2443226 100644
>> --- a/arch/csky/include/asm/pgalloc.h
>> +++ b/arch/csky/include/asm/pgalloc.h
>> @@ -29,7 +29,7 @@ static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
>>   	pte_t *pte;
>>   	unsigned long i;
>>   
>> -	pte = (pte_t *) __get_free_page(GFP_KERNEL);
>> +	pte = __pte_alloc_one_kernel(mm);
>>   	if (!pte)
>>   		return NULL;
>>   
>> diff --git a/arch/microblaze/mm/pgtable.c b/arch/microblaze/mm/pgtable.c
>> index 9f73265..e96dd1b 100644
>> --- a/arch/microblaze/mm/pgtable.c
>> +++ b/arch/microblaze/mm/pgtable.c
>> @@ -245,7 +245,7 @@ unsigned long iopa(unsigned long addr)
>>   __ref pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
>>   {
>>   	if (mem_init_done)
>> -		return (pte_t *)__get_free_page(GFP_KERNEL | __GFP_ZERO);
>> +		return __pte_alloc_one_kernel(mm);
>>   	else
>>   		return memblock_alloc_try_nid(PAGE_SIZE, PAGE_SIZE,
>>   					      MEMBLOCK_LOW_LIMIT,
>> diff --git a/arch/openrisc/mm/ioremap.c b/arch/openrisc/mm/ioremap.c
>> index daae13a..3453acc 100644
>> --- a/arch/openrisc/mm/ioremap.c
>> +++ b/arch/openrisc/mm/ioremap.c
>> @@ -118,7 +118,7 @@ pte_t __ref *pte_alloc_one_kernel(struct mm_struct *mm)
>>   	pte_t *pte;
>>   
>>   	if (likely(mem_init_done)) {
>> -		pte = (pte_t *)get_zeroed_page(GFP_KERNEL);
>> +		pte = __pte_alloc_one_kernel(mm);
>>   	} else {
>>   		pte = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
>>   		if (!pte)
>> diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c
>> index a8ab3f9..fc2b9ef 100644
>> --- a/arch/x86/mm/pgtable.c
>> +++ b/arch/x86/mm/pgtable.c
>> @@ -851,6 +851,7 @@ int pud_free_pmd_page(pud_t *pud, unsigned long addr)
>>   int pmd_free_pte_page(pmd_t *pmd, unsigned long addr)
>>   {
>>   	pte_t *pte;
>> +	struct page *page;
>>   
>>   	pte = (pte_t *)pmd_page_vaddr(*pmd);
>>   	pmd_clear(pmd);
>> @@ -858,7 +859,9 @@ int pmd_free_pte_page(pmd_t *pmd, unsigned long addr)
>>   	/* INVLPG to clear all paging-structure caches */
>>   	flush_tlb_kernel_range(addr, addr + PAGE_SIZE-1);
>>   
>> -	free_page((unsigned long)pte);
>> +	page = virt_to_page(pte);
>> +	pgtable_clear_and_dec(page);
>> +	__free_page(page);
>>   
>>   	return 1;
>>   }
>> diff --git a/include/asm-generic/pgalloc.h b/include/asm-generic/pgalloc.h
>> index 328a714..2e20e9e 100644
>> --- a/include/asm-generic/pgalloc.h
>> +++ b/include/asm-generic/pgalloc.h
>> @@ -18,7 +18,14 @@
>>    */
>>   static inline pte_t *__pte_alloc_one_kernel(struct mm_struct *mm)
>>   {
>> -	return (pte_t *)__get_free_page(GFP_PGTABLE_KERNEL);
>> +	struct page *page;
>> +	gfp_t gfp = GFP_PGTABLE_KERNEL;
>> +
>> +	page = alloc_pages(gfp & ~__GFP_HIGHMEM, 0);
>> +	if (!page)
>> +		return NULL;
>> +	pgtable_set_and_inc(page);
>> +	return (pte_t *)page_address(page);
> 
> {
> 	pte_t *pte = (pte_t *)__get_free_page(GFP_PGTABLE_KERNEL);
> 
> 	if (pte)
> 		pgtable_set_and_inc(virt_to_page(pte));
> 
> 	return pte;
> }
> 
> looks simpler, doesn't it?

Yes, will do in next version. Thanks for reviewing.
kernel test robot July 12, 2022, 6:08 a.m. UTC | #3
Greeting,

FYI, we noticed the following commit (built with gcc-11):

commit: 0bf5cdf08f32bbb2d5dbc794fe609e1d97ca5257 ("[RFC PATCH v2 3/3] mm: Add kernel PTE level pagetable pages account")
url: https://github.com/intel-lab-lkp/linux/commits/Baolin-Wang/Add-PUD-and-kernel-PTE-level-pagetable-account/20220622-170051
base: https://git.kernel.org/cgit/linux/kernel/git/arnd/asm-generic.git master
patch link: https://lore.kernel.org/linux-mm/7882bbf467440f9a3ebe41d96ba5b6f384081bb7.1655887440.git.baolin.wang@linux.alibaba.com

in testcase: stress-ng
version: stress-ng-x86_64-0.11-06_20220709
with following parameters:

	nr_threads: 10%
	disk: 1HDD
	testtime: 60s
	fs: xfs
	class: filesystem
	test: dnotify
	cpufreq_governor: performance
	ucode: 0xb000280



on test machine: 96 threads 2 sockets Ice Lake with 256G memory

caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):



If you fix the issue, kindly add following tag
Reported-by: kernel test robot <oliver.sang@intel.com>


[   36.465236][ T1887] BUG: Bad page state in process ucfr  pfn:1ed9a9
[   36.465238][ T1887] page:00000000c52990fe refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x1ed9a9
[   36.465244][ T1887] flags: 0x17ffffc0000000(node=0|zone=2|lastcpupid=0x1fffff)
[   36.465248][ T1887] raw: 0017ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   36.465249][ T1887] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   36.465249][ T1887] page dumped because: nonzero mapcount
[   36.465250][ T1887] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   36.465278][ T1887] CPU: 8 PID: 1887 Comm: ucfr Tainted: G S                5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   36.465280][ T1887] Call Trace:
[   36.465283][ T1887]  <TASK>
[ 36.465285][ T1887] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 36.465292][ T1887] bad_page.cold (mm/page_alloc.c:642) 
[ 36.465296][ T1887] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 36.465302][ T1887] free_unref_page (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3459) 
[ 36.465304][ T1887] __mmdrop (arch/x86/include/asm/mmu_context.h:125 (discriminator 3) kernel/fork.c:789 (discriminator 3)) 
[ 36.465307][ T1887] finish_task_switch+0x200/0x2c0 
[ 36.465312][ T1887] schedule_tail (arch/x86/include/asm/preempt.h:85 kernel/sched/core.c:5053) 
[ 36.465315][ T1887] ret_from_fork (arch/x86/entry/entry_64.S:289) 
[   36.465320][ T1887]  </TASK>
[   36.465320][ T1887] Disabling lock debugging due to kernel taint
[   37.204107][  T656] BUG: Bad page state in process kworker/7:1  pfn:4067654
[   37.204114][  T656] page:0000000017c1d009 refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x4067654
[   37.204120][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.204126][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.204128][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.204128][  T656] page dumped because: nonzero mapcount
[   37.204129][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.204165][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.204168][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.204181][  T656] Call Trace:
[   37.204184][  T656]  <TASK>
[ 37.204186][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.204193][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.204197][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.204204][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.204205][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.204208][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.204210][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.204213][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204214][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.204215][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204216][ T656] kthread (kernel/kthread.c:376) 
[ 37.204219][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.204221][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.204226][  T656]  </TASK>
[   37.204226][  T656] BUG: Bad page state in process kworker/7:1  pfn:4067655
[   37.204227][  T656] page:00000000c124fe48 refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x4067655
[   37.204228][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.204229][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.204230][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.204231][  T656] page dumped because: nonzero mapcount
[   37.204231][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.204243][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.204244][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.204245][  T656] Call Trace:
[   37.204246][  T656]  <TASK>
[ 37.204246][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.204248][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.204249][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.204251][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.204252][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.204254][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.204255][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.204256][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204257][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.204258][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204259][ T656] kthread (kernel/kthread.c:376) 
[ 37.204260][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.204262][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.204263][  T656]  </TASK>
[   37.204264][  T656] BUG: Bad page state in process kworker/7:1  pfn:4067b8f
[   37.204264][  T656] page:00000000efbe5d9e refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x4067b8f
[   37.204265][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.204266][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.204266][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.204267][  T656] page dumped because: nonzero mapcount
[   37.204267][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.204279][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.204280][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.204281][  T656] Call Trace:
[   37.204281][  T656]  <TASK>
[ 37.204281][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.204283][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.204284][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.204286][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.204287][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.204289][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.204290][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.204291][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204292][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.204293][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204293][ T656] kthread (kernel/kthread.c:376) 
[ 37.204295][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.204296][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.204298][  T656]  </TASK>
[   37.204298][  T656] BUG: Bad page state in process kworker/7:1  pfn:4067b90
[   37.204299][  T656] page:000000000f7637a5 refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x4067b90
[   37.204300][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.204300][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.204301][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.204301][  T656] page dumped because: nonzero mapcount
[   37.204302][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.204313][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.204314][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.204315][  T656] Call Trace:
[   37.204315][  T656]  <TASK>
[ 37.204316][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.204317][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.204318][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.204320][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.204321][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.204323][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.204324][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.204325][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204326][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.204326][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204327][ T656] kthread (kernel/kthread.c:376) 
[ 37.204329][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.204330][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.204332][  T656]  </TASK>
[   37.204332][  T656] BUG: Bad page state in process kworker/7:1  pfn:4067b91
[   37.204333][  T656] page:00000000f0a96108 refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x4067b91
[   37.204333][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.204334][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.204335][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.204335][  T656] page dumped because: nonzero mapcount
[   37.204335][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.204347][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.204348][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.204349][  T656] Call Trace:
[   37.204349][  T656]  <TASK>
[ 37.204349][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.204350][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.204352][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.204354][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.204355][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.204356][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.204358][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.204358][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204359][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.204360][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204361][ T656] kthread (kernel/kthread.c:376) 
[ 37.204362][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.204364][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.204366][  T656]  </TASK>
[   37.204366][  T656] BUG: Bad page state in process kworker/7:1  pfn:4066c6f
[   37.204366][  T656] page:00000000a3271b36 refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x4066c6f
[   37.204367][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.204368][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.204368][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.204369][  T656] page dumped because: nonzero mapcount
[   37.204369][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.204380][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.204381][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.204382][  T656] Call Trace:
[   37.204383][  T656]  <TASK>
[ 37.204383][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.204384][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.204386][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.204388][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.204388][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.204390][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.204391][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.204392][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204393][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.204394][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204395][ T656] kthread (kernel/kthread.c:376) 
[ 37.204396][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.204398][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.204399][  T656]  </TASK>
[   37.204400][  T656] BUG: Bad page state in process kworker/7:1  pfn:4066c70
[   37.204400][  T656] page:00000000a3dee62d refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x4066c70
[   37.204401][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.204401][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.204402][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.204402][  T656] page dumped because: nonzero mapcount
[   37.204403][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.204414][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.204415][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.204416][  T656] Call Trace:
[   37.204416][  T656]  <TASK>
[ 37.204417][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.204418][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.204419][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.204421][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.204422][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.204424][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.204425][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.204426][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204427][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.204428][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204428][ T656] kthread (kernel/kthread.c:376) 
[ 37.204430][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.204431][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.204433][  T656]  </TASK>
[   37.204433][  T656] BUG: Bad page state in process kworker/7:1  pfn:4066ea5
[   37.204434][  T656] page:00000000d98b257e refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x4066ea5
[   37.204435][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.204435][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.204436][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.204436][  T656] page dumped because: nonzero mapcount
[   37.204436][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.204448][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.204449][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.204450][  T656] Call Trace:
[   37.204450][  T656]  <TASK>
[ 37.204450][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.204452][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.204453][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.204455][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.204456][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.204458][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.204459][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.204460][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204460][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.204461][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204462][ T656] kthread (kernel/kthread.c:376) 
[ 37.204463][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.204465][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.204467][  T656]  </TASK>
[   37.204467][  T656] BUG: Bad page state in process kworker/7:1  pfn:4067816
[   37.204467][  T656] page:00000000179212e7 refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x4067816
[   37.204468][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.204469][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.204469][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.204470][  T656] page dumped because: nonzero mapcount
[   37.204470][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.204483][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.204483][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.204484][  T656] Call Trace:
[   37.204485][  T656]  <TASK>
[ 37.204485][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.204486][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.204488][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.204490][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.204490][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.204492][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.204493][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.204494][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204495][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.204496][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204496][ T656] kthread (kernel/kthread.c:376) 
[ 37.204498][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.204499][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.204501][  T656]  </TASK>
[   37.204501][  T656] BUG: Bad page state in process kworker/7:1  pfn:4067817
[   37.204502][  T656] page:00000000a31b444e refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x4067817
[   37.204502][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.204503][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.204504][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.204504][  T656] page dumped because: nonzero mapcount
[   37.204504][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.204516][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.204516][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.204518][  T656] Call Trace:
[   37.204518][  T656]  <TASK>
[ 37.204518][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.204519][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.204521][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.204523][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.204524][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.204526][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.204527][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.204527][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204528][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.204529][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204530][ T656] kthread (kernel/kthread.c:376) 
[ 37.204531][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.204533][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.204534][  T656]  </TASK>
[   37.204535][  T656] BUG: Bad page state in process kworker/7:1  pfn:4067818
[   37.204535][  T656] page:000000002d93def9 refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x4067818
[   37.204536][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.204537][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.204537][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.204537][  T656] page dumped because: nonzero mapcount
[   37.204538][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.204549][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.204550][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.204551][  T656] Call Trace:
[   37.204551][  T656]  <TASK>
[ 37.204551][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.204553][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.204554][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.204556][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.204557][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.204559][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.204560][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.204561][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204562][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.204562][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204563][ T656] kthread (kernel/kthread.c:376) 
[ 37.204565][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.204566][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.204568][  T656]  </TASK>
[   37.204568][  T656] BUG: Bad page state in process kworker/7:1  pfn:4067819
[   37.204569][  T656] page:0000000068f79cf8 refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x4067819
[   37.204569][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.204570][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.204570][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.204571][  T656] page dumped because: nonzero mapcount
[   37.204571][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.204582][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.204583][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.204584][  T656] Call Trace:
[   37.204584][  T656]  <TASK>
[ 37.204585][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.204586][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.204587][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.204589][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.204590][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.204592][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.204593][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.204594][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204595][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.204596][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204596][ T656] kthread (kernel/kthread.c:376) 
[ 37.204598][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.204599][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.204601][  T656]  </TASK>
[   37.204601][  T656] BUG: Bad page state in process kworker/7:1  pfn:4066d22
[   37.204602][  T656] page:0000000071a65f8d refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x4066d22
[   37.204602][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.204603][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.204604][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.204604][  T656] page dumped because: nonzero mapcount
[   37.204604][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.204616][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.204616][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.204617][  T656] Call Trace:
[   37.204618][  T656]  <TASK>
[ 37.204618][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.204619][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.204621][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.204623][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.204624][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.204625][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.204626][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.204627][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204628][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.204629][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204630][ T656] kthread (kernel/kthread.c:376) 
[ 37.204631][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.204633][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.204634][  T656]  </TASK>
[   37.204635][  T656] BUG: Bad page state in process kworker/7:1  pfn:4066d23
[   37.204635][  T656] page:000000004b660373 refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x4066d23
[   37.204636][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.204636][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.204637][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.204637][  T656] page dumped because: nonzero mapcount
[   37.204637][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.204649][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.204650][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.204651][  T656] Call Trace:
[   37.204651][  T656]  <TASK>
[ 37.204651][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.204652][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.204654][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.204656][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.204656][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.204658][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.204659][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.204660][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204661][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.204662][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204663][ T656] kthread (kernel/kthread.c:376) 
[ 37.204664][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.204666][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.204667][  T656]  </TASK>
[   37.204668][  T656] BUG: Bad page state in process kworker/7:1  pfn:4066d60
[   37.204668][  T656] page:00000000dc0c1956 refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x4066d60
[   37.204669][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.204669][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.204670][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.204670][  T656] page dumped because: nonzero mapcount
[   37.204670][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.204682][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.204683][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.204684][  T656] Call Trace:
[   37.204684][  T656]  <TASK>
[ 37.204684][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.204686][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.204687][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.204689][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.204690][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.204692][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.204693][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.204694][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204694][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.204695][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204696][ T656] kthread (kernel/kthread.c:376) 
[ 37.204697][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.204699][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.204700][  T656]  </TASK>
[   37.204701][  T656] BUG: Bad page state in process kworker/7:1  pfn:4066d61
[   37.204701][  T656] page:0000000027a09b26 refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x4066d61
[   37.204702][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.204702][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.204703][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.204703][  T656] page dumped because: nonzero mapcount
[   37.204703][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.204715][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.204715][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.204716][  T656] Call Trace:
[   37.204717][  T656]  <TASK>
[ 37.204717][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.204718][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.204720][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.204722][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.204722][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.204724][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.204725][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.204726][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204727][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.204728][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204729][ T656] kthread (kernel/kthread.c:376) 
[ 37.204730][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.204732][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.204733][  T656]  </TASK>
[   37.204733][  T656] BUG: Bad page state in process kworker/7:1  pfn:4066d62
[   37.204734][  T656] page:00000000f8e8af41 refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x4066d62
[   37.204735][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.204735][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.204736][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.204736][  T656] page dumped because: nonzero mapcount
[   37.204736][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.204748][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.204749][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.204750][  T656] Call Trace:
[   37.204750][  T656]  <TASK>
[ 37.204750][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.204751][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.204753][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.204755][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.204755][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.204757][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.204758][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.204759][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204760][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.204761][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204762][ T656] kthread (kernel/kthread.c:376) 
[ 37.204763][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.204765][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.204766][  T656]  </TASK>
[   37.204767][  T656] BUG: Bad page state in process kworker/7:1  pfn:4066d63
[   37.204767][  T656] page:000000005ba5e17d refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x4066d63
[   37.204768][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.204768][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.204769][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.204769][  T656] page dumped because: nonzero mapcount
[   37.204769][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.204781][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.204781][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.204783][  T656] Call Trace:
[   37.204783][  T656]  <TASK>
[ 37.204783][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.204784][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.204786][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.204788][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.204789][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.204790][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.204791][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.204792][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204793][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.204794][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204795][ T656] kthread (kernel/kthread.c:376) 
[ 37.204796][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.204798][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.204799][  T656]  </TASK>
[   37.204799][  T656] BUG: Bad page state in process kworker/7:1  pfn:4068f3d
[   37.204800][  T656] page:00000000bdd384ea refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x4068f3d
[   37.204801][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.204801][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.204802][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.204802][  T656] page dumped because: nonzero mapcount
[   37.204802][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.204814][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.204815][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.204816][  T656] Call Trace:
[   37.204816][  T656]  <TASK>
[ 37.204816][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.204818][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.204819][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.204821][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.204822][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.204823][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.204824][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.204825][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204826][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.204827][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204828][ T656] kthread (kernel/kthread.c:376) 
[ 37.204829][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.204831][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.204832][  T656]  </TASK>
[   37.204832][  T656] BUG: Bad page state in process kworker/7:1  pfn:4068f3e
[   37.204833][  T656] page:00000000328356b4 refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x4068f3e
[   37.204834][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.204834][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.204835][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.204835][  T656] page dumped because: nonzero mapcount
[   37.204835][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.204847][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.204847][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.204848][  T656] Call Trace:
[   37.204849][  T656]  <TASK>
[ 37.204849][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.204850][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.204852][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.204854][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.204854][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.204856][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.204857][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.204858][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204859][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.204860][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204861][ T656] kthread (kernel/kthread.c:376) 
[ 37.204862][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.204864][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.204865][  T656]  </TASK>
[   37.204865][  T656] BUG: Bad page state in process kworker/7:1  pfn:4068f3f
[   37.204866][  T656] page:0000000069e8d9d5 refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x4068f3f
[   37.204866][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.204867][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.204868][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.204868][  T656] page dumped because: nonzero mapcount
[   37.204868][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.204880][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.204880][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.204881][  T656] Call Trace:
[   37.204881][  T656]  <TASK>
[ 37.204882][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.204883][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.204884][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.204886][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.204887][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.204889][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.204890][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.204891][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204892][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.204892][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204893][ T656] kthread (kernel/kthread.c:376) 
[ 37.204895][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.204896][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.204898][  T656]  </TASK>
[   37.204898][  T656] BUG: Bad page state in process kworker/7:1  pfn:4068f40
[   37.204898][  T656] page:00000000f3b2ebff refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x4068f40
[   37.204899][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.204900][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.204900][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.204901][  T656] page dumped because: nonzero mapcount
[   37.204901][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.204912][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.204913][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.204914][  T656] Call Trace:
[   37.204914][  T656]  <TASK>
[ 37.204915][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.204916][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.204917][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.204919][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.204920][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.204922][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.204923][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.204924][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204925][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.204926][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204926][ T656] kthread (kernel/kthread.c:376) 
[ 37.204928][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.204929][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.204931][  T656]  </TASK>
[   37.204932][  T656] BUG: Bad page state in process kworker/7:1  pfn:4066f25
[   37.204932][  T656] page:0000000004321bf1 refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x4066f25
[   37.204933][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.204933][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.204934][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.204934][  T656] page dumped because: nonzero mapcount
[   37.204934][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.204946][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.204947][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.204948][  T656] Call Trace:
[   37.204948][  T656]  <TASK>
[ 37.204948][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.204950][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.204951][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.204953][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.204954][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.204956][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.204957][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.204958][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204958][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.204959][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204960][ T656] kthread (kernel/kthread.c:376) 
[ 37.204961][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.204963][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.204964][  T656]  </TASK>
[   37.204965][  T656] BUG: Bad page state in process kworker/7:1  pfn:4066f26
[   37.204965][  T656] page:0000000052468487 refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x4066f26
[   37.204966][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.204967][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.204967][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.204968][  T656] page dumped because: nonzero mapcount
[   37.204968][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.204979][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.204980][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.204981][  T656] Call Trace:
[   37.204981][  T656]  <TASK>
[ 37.204981][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.204983][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.204984][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.204986][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.204987][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.204989][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.204990][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.204991][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204991][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.204992][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.204993][ T656] kthread (kernel/kthread.c:376) 
[ 37.204994][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.204996][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.204998][  T656]  </TASK>
[   37.204998][  T656] BUG: Bad page state in process kworker/7:1  pfn:40665c2
[   37.204998][  T656] page:00000000a1e388c5 refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x40665c2
[   37.204999][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.205000][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.205000][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.205000][  T656] page dumped because: nonzero mapcount
[   37.205001][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.205012][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.205013][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.205014][  T656] Call Trace:
[   37.205014][  T656]  <TASK>
[ 37.205014][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.205016][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.205017][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.205019][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.205020][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.205022][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.205023][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.205024][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205024][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.205025][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205026][ T656] kthread (kernel/kthread.c:376) 
[ 37.205028][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.205029][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.205031][  T656]  </TASK>
[   37.205031][  T656] BUG: Bad page state in process kworker/7:1  pfn:40665c3
[   37.205032][  T656] page:0000000091ff3772 refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x40665c3
[   37.205033][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.205033][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.205034][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.205034][  T656] page dumped because: nonzero mapcount
[   37.205034][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.205046][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.205047][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.205048][  T656] Call Trace:
[   37.205048][  T656]  <TASK>
[ 37.205048][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.205050][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.205051][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.205053][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.205054][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.205056][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.205057][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.205058][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205059][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.205060][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205060][ T656] kthread (kernel/kthread.c:376) 
[ 37.205062][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.205063][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.205065][  T656]  </TASK>
[   37.205065][  T656] BUG: Bad page state in process kworker/7:1  pfn:40668d3
[   37.205066][  T656] page:000000005d17e497 refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x40668d3
[   37.205066][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.205067][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.205068][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.205068][  T656] page dumped because: nonzero mapcount
[   37.205068][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.205082][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.205083][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.205084][  T656] Call Trace:
[   37.205085][  T656]  <TASK>
[ 37.205085][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.205086][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.205088][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.205090][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.205091][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.205093][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.205094][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.205095][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205095][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.205096][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205097][ T656] kthread (kernel/kthread.c:376) 
[ 37.205099][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.205100][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.205102][  T656]  </TASK>
[   37.205102][  T656] BUG: Bad page state in process kworker/7:1  pfn:40668d4
[   37.205102][  T656] page:00000000a3531add refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x40668d4
[   37.205103][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.205104][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.205105][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.205105][  T656] page dumped because: nonzero mapcount
[   37.205105][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.205120][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.205120][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.205121][  T656] Call Trace:
[   37.205122][  T656]  <TASK>
[ 37.205122][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.205123][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.205125][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.205127][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.205128][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.205130][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.205131][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.205132][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205133][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.205133][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205134][ T656] kthread (kernel/kthread.c:376) 
[ 37.205136][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.205137][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.205139][  T656]  </TASK>
[   37.205139][  T656] BUG: Bad page state in process kworker/7:1  pfn:40668d5
[   37.205140][  T656] page:000000005b09c362 refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x40668d5
[   37.205141][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.205142][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.205142][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.205143][  T656] page dumped because: nonzero mapcount
[   37.205143][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.205157][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.205157][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.205158][  T656] Call Trace:
[   37.205159][  T656]  <TASK>
[ 37.205159][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.205160][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.205162][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.205164][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.205164][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.205166][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.205168][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.205168][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205169][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.205170][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205171][ T656] kthread (kernel/kthread.c:376) 
[ 37.205172][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.205174][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.205176][  T656]  </TASK>
[   37.205176][  T656] BUG: Bad page state in process kworker/7:1  pfn:40668d6
[   37.205176][  T656] page:00000000db68b558 refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x40668d6
[   37.205177][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.205178][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.205178][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.205179][  T656] page dumped because: nonzero mapcount
[   37.205179][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.205193][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.205194][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.205195][  T656] Call Trace:
[   37.205195][  T656]  <TASK>
[ 37.205195][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.205197][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.205198][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.205200][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.205201][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.205203][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.205204][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.205205][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205205][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.205206][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205207][ T656] kthread (kernel/kthread.c:376) 
[ 37.205208][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.205210][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.205212][  T656]  </TASK>
[   37.205212][  T656] BUG: Bad page state in process kworker/7:1  pfn:406668a
[   37.205212][  T656] page:00000000dd01072c refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x406668a
[   37.205213][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.205214][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.205215][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.205215][  T656] page dumped because: nonzero mapcount
[   37.205215][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.205229][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.205230][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.205231][  T656] Call Trace:
[   37.205231][  T656]  <TASK>
[ 37.205232][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.205233][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.205234][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.205236][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.205237][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.205239][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.205240][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.205241][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205242][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.205242][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205243][ T656] kthread (kernel/kthread.c:376) 
[ 37.205245][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.205246][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.205248][  T656]  </TASK>
[   37.205248][  T656] BUG: Bad page state in process kworker/7:1  pfn:406668b
[   37.205248][  T656] page:00000000a5a9e359 refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x406668b
[   37.205249][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.205250][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.205251][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.205251][  T656] page dumped because: nonzero mapcount
[   37.205251][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.205265][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.205266][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.205267][  T656] Call Trace:
[   37.205267][  T656]  <TASK>
[ 37.205268][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.205269][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.205270][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.205272][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.205273][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.205275][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.205276][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.205277][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205278][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.205279][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205279][ T656] kthread (kernel/kthread.c:376) 
[ 37.205281][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.205282][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.205284][  T656]  </TASK>
[   37.205284][  T656] BUG: Bad page state in process kworker/7:1  pfn:406625c
[   37.205285][  T656] page:0000000097f2120d refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x406625c
[   37.205285][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.205286][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.205287][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.205287][  T656] page dumped because: nonzero mapcount
[   37.205287][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.205301][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.205302][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.205303][  T656] Call Trace:
[   37.205303][  T656]  <TASK>
[ 37.205303][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.205305][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.205306][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.205308][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.205309][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.205311][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.205312][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.205313][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205314][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.205314][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205315][ T656] kthread (kernel/kthread.c:376) 
[ 37.205317][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.205318][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.205320][  T656]  </TASK>
[   37.205320][  T656] BUG: Bad page state in process kworker/7:1  pfn:406625d
[   37.205321][  T656] page:000000005f8c29f3 refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x406625d
[   37.205321][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.205322][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.205323][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.205323][  T656] page dumped because: nonzero mapcount
[   37.205323][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.205337][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.205338][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.205339][  T656] Call Trace:
[   37.205339][  T656]  <TASK>
[ 37.205340][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.205341][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.205342][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.205344][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.205345][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.205347][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.205348][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.205349][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205350][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.205351][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205351][ T656] kthread (kernel/kthread.c:376) 
[ 37.205353][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.205354][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.205356][  T656]  </TASK>
[   37.205356][  T656] BUG: Bad page state in process kworker/7:1  pfn:406625e
[   37.205357][  T656] page:000000001a87cbf8 refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x406625e
[   37.205357][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.205358][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.205359][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.205359][  T656] page dumped because: nonzero mapcount
[   37.205359][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.205373][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.205374][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.205375][  T656] Call Trace:
[   37.205375][  T656]  <TASK>
[ 37.205376][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.205377][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.205378][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.205380][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.205381][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.205383][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.205384][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.205385][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205386][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.205386][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205387][ T656] kthread (kernel/kthread.c:376) 
[ 37.205389][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.205390][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.205392][  T656]  </TASK>
[   37.205392][  T656] BUG: Bad page state in process kworker/7:1  pfn:406db5f
[   37.205393][  T656] page:000000006fbf1d82 refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x406db5f
[   37.205393][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.205394][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.205395][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.205395][  T656] page dumped because: nonzero mapcount
[   37.205395][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.205409][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.205410][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.205411][  T656] Call Trace:
[   37.205411][  T656]  <TASK>
[ 37.205412][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.205413][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.205414][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.205416][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.205417][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.205419][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.205420][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.205421][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205422][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.205423][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205423][ T656] kthread (kernel/kthread.c:376) 
[ 37.205425][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.205426][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.205428][  T656]  </TASK>
[   37.205428][  T656] BUG: Bad page state in process kworker/7:1  pfn:406e140
[   37.205429][  T656] page:00000000536ba97f refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x406e140
[   37.205430][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.205430][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.205431][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.205431][  T656] page dumped because: nonzero mapcount
[   37.205432][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.205445][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.205446][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.205447][  T656] Call Trace:
[   37.205447][  T656]  <TASK>
[ 37.205448][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.205449][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.205450][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.205452][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.205453][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.205455][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.205456][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.205457][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205458][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.205459][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205459][ T656] kthread (kernel/kthread.c:376) 
[ 37.205461][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.205463][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.205464][  T656]  </TASK>
[   37.205465][  T656] BUG: Bad page state in process kworker/7:1  pfn:407178a
[   37.205465][  T656] page:000000000b508949 refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x407178a
[   37.205466][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.205466][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.205467][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.205467][  T656] page dumped because: nonzero mapcount
[   37.205468][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.205482][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.205482][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.205483][  T656] Call Trace:
[   37.205484][  T656]  <TASK>
[ 37.205484][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.205485][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.205487][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.205489][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.205489][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.205491][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.205492][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.205493][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205494][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.205495][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205496][ T656] kthread (kernel/kthread.c:376) 
[ 37.205497][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.205499][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.205500][  T656]  </TASK>
[   37.205501][  T656] BUG: Bad page state in process kworker/7:1  pfn:4062005
[   37.205501][  T656] page:00000000d57e50d7 refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x4062005
[   37.205502][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.205502][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.205503][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.205503][  T656] page dumped because: nonzero mapcount
[   37.205504][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.205518][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.205518][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.205519][  T656] Call Trace:
[   37.205520][  T656]  <TASK>
[ 37.205520][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.205521][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.205523][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.205525][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.205525][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.205527][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.205528][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.205529][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205530][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.205531][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205532][ T656] kthread (kernel/kthread.c:376) 
[ 37.205533][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.205535][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.205536][  T656]  </TASK>
[   37.205537][  T656] BUG: Bad page state in process kworker/7:1  pfn:4062006
[   37.205537][  T656] page:0000000076539381 refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x4062006
[   37.205538][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.205539][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.205539][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.205540][  T656] page dumped because: nonzero mapcount
[   37.205540][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.205554][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.205555][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.205556][  T656] Call Trace:
[   37.205556][  T656]  <TASK>
[ 37.205556][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.205558][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.205559][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.205561][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.205562][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.205564][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.205565][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.205566][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205566][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.205567][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205568][ T656] kthread (kernel/kthread.c:376) 
[ 37.205569][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.205571][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.205573][  T656]  </TASK>
[   37.205573][  T656] BUG: Bad page state in process kworker/7:1  pfn:20a1364
[   37.205573][  T656] page:0000000081b529ac refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x20a1364
[   37.205574][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.205575][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.205575][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.205576][  T656] page dumped because: nonzero mapcount
[   37.205576][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.205590][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.205591][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.205592][  T656] Call Trace:
[   37.205592][  T656]  <TASK>
[ 37.205592][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.205594][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.205595][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.205597][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.205598][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.205600][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.205601][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.205602][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205602][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.205603][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205604][ T656] kthread (kernel/kthread.c:376) 
[ 37.205605][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.205607][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.205608][  T656]  </TASK>
[   37.205609][  T656] BUG: Bad page state in process kworker/7:1  pfn:20a1365
[   37.205609][  T656] page:000000008862f28e refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x20a1365
[   37.205610][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.205611][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.205611][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.205612][  T656] page dumped because: nonzero mapcount
[   37.205612][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.205626][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.205627][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.205628][  T656] Call Trace:
[   37.205628][  T656]  <TASK>
[ 37.205629][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.205630][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.205631][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.205633][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.205634][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.205636][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.205637][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.205639][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205639][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.205641][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205641][ T656] kthread (kernel/kthread.c:376) 
[ 37.205643][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.205644][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.205646][  T656]  </TASK>
[   37.205646][  T656] BUG: Bad page state in process kworker/7:1  pfn:406b86a
[   37.205647][  T656] page:00000000a2374aed refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x406b86a
[   37.205648][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.205648][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.205649][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.205649][  T656] page dumped because: nonzero mapcount
[   37.205650][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.205663][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.205664][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.205665][  T656] Call Trace:
[   37.205665][  T656]  <TASK>
[ 37.205666][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.205667][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.205668][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.205670][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.205671][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.205673][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.205674][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.205675][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205676][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.205677][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205678][ T656] kthread (kernel/kthread.c:376) 
[ 37.205679][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.205681][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.205682][  T656]  </TASK>
[   37.205682][  T656] BUG: Bad page state in process kworker/7:1  pfn:406b86b
[   37.205683][  T656] page:00000000afbb0a14 refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x406b86b
[   37.205684][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.205684][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.205685][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.205685][  T656] page dumped because: nonzero mapcount
[   37.205685][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.205699][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.205700][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.205701][  T656] Call Trace:
[   37.205701][  T656]  <TASK>
[ 37.205702][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.205703][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.205704][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.205706][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.205707][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.205709][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.205710][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.205711][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205712][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.205713][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205713][ T656] kthread (kernel/kthread.c:376) 
[ 37.205715][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.205716][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.205718][  T656]  </TASK>
[   37.205718][  T656] BUG: Bad page state in process kworker/7:1  pfn:406cc31
[   37.205719][  T656] page:000000007e710142 refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x406cc31
[   37.205720][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.205720][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.205721][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.205721][  T656] page dumped because: nonzero mapcount
[   37.205722][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.205735][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.205736][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.205737][  T656] Call Trace:
[   37.205738][  T656]  <TASK>
[ 37.205738][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.205739][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.205741][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.205743][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.205743][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.205745][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.205746][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.205747][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205748][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.205749][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205750][ T656] kthread (kernel/kthread.c:376) 
[ 37.205751][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.205753][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.205754][  T656]  </TASK>
[   37.205755][  T656] BUG: Bad page state in process kworker/7:1  pfn:40642e4
[   37.205755][  T656] page:00000000b55044d4 refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x40642e4
[   37.205756][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.205757][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.205757][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.205758][  T656] page dumped because: nonzero mapcount
[   37.205758][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.205772][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.205772][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.205773][  T656] Call Trace:
[   37.205774][  T656]  <TASK>
[ 37.205774][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.205775][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.205777][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.205779][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.205780][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.205782][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.205783][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.205783][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205784][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.205785][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205786][ T656] kthread (kernel/kthread.c:376) 
[ 37.205787][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.205789][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.205790][  T656]  </TASK>
[   37.205791][  T656] BUG: Bad page state in process kworker/7:1  pfn:4075302
[   37.205791][  T656] page:00000000c471370c refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x4075302
[   37.205792][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.205793][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.205793][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.205794][  T656] page dumped because: nonzero mapcount
[   37.205794][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.205808][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.205809][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.205810][  T656] Call Trace:
[   37.205810][  T656]  <TASK>
[ 37.205810][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.205812][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.205813][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.205815][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.205816][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.205818][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.205819][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.205820][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205820][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.205821][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205822][ T656] kthread (kernel/kthread.c:376) 
[ 37.205823][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.205825][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.205827][  T656]  </TASK>
[   37.205827][  T656] BUG: Bad page state in process kworker/7:1  pfn:4075303
[   37.205827][  T656] page:000000000847b9ba refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x4075303
[   37.205828][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.205829][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.205829][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.205830][  T656] page dumped because: nonzero mapcount
[   37.205830][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.205844][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.205845][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.205846][  T656] Call Trace:
[   37.205846][  T656]  <TASK>
[ 37.205846][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.205848][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.205849][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.205851][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.205852][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.205854][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.205855][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.205856][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205856][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.205857][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205858][ T656] kthread (kernel/kthread.c:376) 
[ 37.205860][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.205861][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.205863][  T656]  </TASK>
[   37.205863][  T656] BUG: Bad page state in process kworker/7:1  pfn:4062da8
[   37.205863][  T656] page:000000005c056007 refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x4062da8
[   37.205864][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.205865][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.205865][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.205866][  T656] page dumped because: nonzero mapcount
[   37.205866][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.205880][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.205881][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.205882][  T656] Call Trace:
[   37.205882][  T656]  <TASK>
[ 37.205882][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.205884][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.205885][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.205887][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.205888][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.205890][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.205891][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.205892][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205893][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.205893][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205894][ T656] kthread (kernel/kthread.c:376) 
[ 37.205896][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.205897][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.205899][  T656]  </TASK>
[   37.205899][  T656] BUG: Bad page state in process kworker/7:1  pfn:4062da9
[   37.205899][  T656] page:000000000847cd63 refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x4062da9
[   37.205900][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.205901][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.205901][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.205902][  T656] page dumped because: nonzero mapcount
[   37.205902][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.205916][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.205917][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.205918][  T656] Call Trace:
[   37.205918][  T656]  <TASK>
[ 37.205918][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.205920][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.205921][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.205923][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.205924][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.205926][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.205927][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.205928][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205929][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.205929][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205930][ T656] kthread (kernel/kthread.c:376) 
[ 37.205932][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.205933][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.205935][  T656]  </TASK>
[   37.205935][  T656] BUG: Bad page state in process kworker/7:1  pfn:406e9aa
[   37.205935][  T656] page:000000003d3375b9 refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x406e9aa
[   37.205936][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.205937][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.205938][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.205938][  T656] page dumped because: nonzero mapcount
[   37.205938][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.205952][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.205953][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.205954][  T656] Call Trace:
[   37.205954][  T656]  <TASK>
[ 37.205954][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.205956][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.205957][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.205959][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.205960][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.205962][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.205963][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.205964][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205964][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.205965][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.205966][ T656] kthread (kernel/kthread.c:376) 
[ 37.205967][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.205969][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.205971][  T656]  </TASK>
[   37.205971][  T656] BUG: Bad page state in process kworker/7:1  pfn:406e9ab
[   37.205971][  T656] page:00000000a64d972c refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x406e9ab
[   37.205972][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.205973][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.205973][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.205974][  T656] page dumped because: nonzero mapcount
[   37.205974][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.205988][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.205989][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.205990][  T656] Call Trace:
[   37.205990][  T656]  <TASK>
[ 37.205990][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.205992][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.205993][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.205995][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.205996][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.205998][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.205999][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.206000][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.206000][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.206001][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.206002][ T656] kthread (kernel/kthread.c:376) 
[ 37.206004][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.206005][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.206007][  T656]  </TASK>
[   37.206007][  T656] BUG: Bad page state in process kworker/7:1  pfn:407c524
[   37.206008][  T656] page:000000003cff402d refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x407c524
[   37.206008][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.206009][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.206010][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.206010][  T656] page dumped because: nonzero mapcount
[   37.206010][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.206024][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.206025][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.206026][  T656] Call Trace:
[   37.206026][  T656]  <TASK>
[ 37.206027][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.206028][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.206029][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.206031][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.206032][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.206034][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.206035][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.206036][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.206037][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.206038][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.206039][ T656] kthread (kernel/kthread.c:376) 
[ 37.206040][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.206042][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.206043][  T656]  </TASK>
[   37.206044][  T656] BUG: Bad page state in process kworker/7:1  pfn:407c525
[   37.206044][  T656] page:000000001a73627b refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x407c525
[   37.206045][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.206046][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.206046][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.206047][  T656] page dumped because: nonzero mapcount
[   37.206047][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.206061][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.206062][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.206063][  T656] Call Trace:
[   37.206063][  T656]  <TASK>
[ 37.206064][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.206065][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.206067][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.206069][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.206069][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.206071][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.206073][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.206073][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.206074][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.206075][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.206076][ T656] kthread (kernel/kthread.c:376) 
[ 37.206077][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.206079][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.206081][  T656]  </TASK>
[   37.206081][  T656] BUG: Bad page state in process kworker/7:1  pfn:4062212
[   37.206081][  T656] page:00000000840d3847 refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x4062212
[   37.206082][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.206083][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.206084][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.206084][  T656] page dumped because: nonzero mapcount
[   37.206084][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.206099][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.206099][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.206100][  T656] Call Trace:
[   37.206101][  T656]  <TASK>
[ 37.206101][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.206103][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.206104][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.206106][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.206107][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.206109][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.206110][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.206111][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.206112][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.206113][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.206113][ T656] kthread (kernel/kthread.c:376) 
[ 37.206115][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.206116][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.206118][  T656]  </TASK>
[   37.206118][  T656] BUG: Bad page state in process kworker/7:1  pfn:4043655
[   37.206119][  T656] page:00000000bd17f9db refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x4043655
[   37.206120][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.206121][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.206121][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.206122][  T656] page dumped because: nonzero mapcount
[   37.206122][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.206136][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.206137][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.206138][  T656] Call Trace:
[   37.206138][  T656]  <TASK>
[ 37.206139][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.206140][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.206141][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.206143][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.206144][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.206146][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.206147][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.206148][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.206149][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.206150][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.206150][ T656] kthread (kernel/kthread.c:376) 
[ 37.206152][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.206154][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.206155][  T656]  </TASK>
[   37.206156][  T656] BUG: Bad page state in process kworker/7:1  pfn:4043656
[   37.206156][  T656] page:0000000026e2b5d1 refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x4043656
[   37.206157][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.206158][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.206158][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.206159][  T656] page dumped because: nonzero mapcount
[   37.206159][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.206173][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.206174][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.206175][  T656] Call Trace:
[   37.206175][  T656]  <TASK>
[ 37.206175][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.206177][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.206178][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.206180][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.206181][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.206183][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.206184][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.206185][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.206185][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.206186][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.206187][ T656] kthread (kernel/kthread.c:376) 
[ 37.206189][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.206190][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.206192][  T656]  </TASK>
[   37.206192][  T656] BUG: Bad page state in process kworker/7:1  pfn:40652da
[   37.206192][  T656] page:00000000d1922e4b refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x40652da
[   37.206193][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.206194][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.206194][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.206195][  T656] page dumped because: nonzero mapcount
[   37.206195][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.206209][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.206210][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.206211][  T656] Call Trace:
[   37.206211][  T656]  <TASK>
[ 37.206211][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.206213][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.206214][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.206216][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.206217][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.206219][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.206220][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.206221][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.206221][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.206222][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.206223][ T656] kthread (kernel/kthread.c:376) 
[ 37.206224][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.206226][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.206228][  T656]  </TASK>
[   37.206228][  T656] BUG: Bad page state in process kworker/7:1  pfn:4071d34
[   37.206228][  T656] page:000000008e672cb2 refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x4071d34
[   37.206229][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
[   37.206230][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
[   37.206230][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
[   37.206231][  T656] page dumped because: nonzero mapcount
[   37.206231][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
[   37.206245][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
[   37.206246][  T656] Workqueue: mm_percpu_wq vmstat_update
[   37.206247][  T656] Call Trace:
[   37.206247][  T656]  <TASK>
[ 37.206247][ T656] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1)) 
[ 37.206249][ T656] bad_page.cold (mm/page_alloc.c:642) 
[ 37.206250][ T656] free_pcppages_bulk (mm/page_alloc.c:1526) 
[ 37.206252][ T656] drain_zone_pages (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3108) 
[ 37.206253][ T656] refresh_cpu_vm_stats (mm/vmstat.c:876) 
[ 37.206255][ T656] vmstat_update (mm/vmstat.c:1939) 
[ 37.206256][ T656] process_one_work (kernel/workqueue.c:2289) 
[ 37.206257][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.206257][ T656] worker_thread (include/linux/list.h:292 kernel/workqueue.c:2437) 
[ 37.206258][ T656] ? process_one_work (kernel/workqueue.c:2379) 
[ 37.206259][ T656] kthread (kernel/kthread.c:376) 
[ 37.206260][ T656] ? kthread_complete_and_exit (kernel/kthread.c:331) 
[ 37.206262][ T656] ret_from_fork (arch/x86/entry/entry_64.S:302) 
[   37.206264][  T656]  </TASK>
[   37.907325][ T1223] LKP: stdout: 1210: HOSTNAME lkp-icl-2sp1, MAC a4:bf:01:73:ed:da, kernel 5.19.0-rc2-00013-g0bf5cdf08f32 1
[   37.907328][ T1223]
[   38.081784][ T1223] install debs round one: dpkg -i --force-confdef --force-depends /opt/deb/ntpdate_1%3a4.2.8p15+dfsg-1_amd64.deb
[   38.081786][ T1223]
[   38.082481][ T1223] /opt/deb/libssl1.1_1.1.1n-0+deb11u3_amd64.deb
[   38.082482][ T1223]
[   38.082988][ T1223] /opt/deb/libdeflate0_1.7-1_amd64.deb
[   38.082990][ T1223]
[   38.083788][ T1223] /opt/deb/gtk-update-icon-cache_3.24.24-4+deb11u2_amd64.deb
[   38.083789][ T1223]
[   38.084371][ T1223] /opt/deb/libasound2-data_1.2.4-1.1_all.deb
[   38.084372][ T1223]
[   38.084997][ T1223] /opt/deb/ca-certificates-java_20190909_all.deb
[   38.084998][ T1223]
[   38.085523][ T1223] /opt/deb/libatomic1_10.2.1-6_amd64.deb
[   38.085524][ T1223]
[   38.086059][ T1223] /opt/deb/libquadmath0_10.2.1-6_amd64.deb
[   38.086060][ T1223]
[   38.086610][ T1223] /opt/deb/libgcc-10-dev_10.2.1-6_amd64.deb
[   38.086612][ T1223]
[   38.087146][ T1223] /opt/deb/lib32gcc-s1_10.2.1-6_amd64.deb
[   38.087147][ T1223]
[   38.087612][ T1223] /opt/deb/gcc-10_10.2.1-6_amd64.deb
[   38.087613][ T1223]
[   38.088096][ T1223] /opt/deb/gcc_4%3a10.2.1-1_amd64.deb
[   38.088097][ T1223]
[   38.088551][ T1223] /opt/deb/g++-10_10.2.1-6_amd64.deb
[   38.088552][ T1223]
[   38.089007][ T1223] /opt/deb/g++_4%3a10.2.1-1_amd64.deb
[   38.089007][ T1223]
[   38.089561][ T1223] /opt/deb/libatk1.0-data_2.36.0-2_all.deb
[   38.089562][ T1223]
[   38.090077][ T1223] /opt/deb/libatk1.0-0_2.36.0-2_amd64.deb
[   38.090078][ T1223]
[   38.090636][ T1223] /opt/deb/gir1.2-atk-1.0_2.36.0-2_amd64.deb
[   38.090637][ T1223]
[   38.091143][ T1223] /opt/deb/libthai-data_0.1.28-3_all.deb
[   38.091145][ T1223]
[   38.091639][ T1223] /opt/deb/libdatrie1_0.2.13-1_amd64.deb
[   38.091640][ T1223]
[   38.092143][ T1223] /opt/deb/libdpkg-perl_1.20.11_all.deb
[   38.092145][ T1223]
[   38.092696][ T1223] /opt/deb/libglib2.0-data_2.66.8-1_all.deb
[   38.092697][ T1223]
[   38.093257][ T1223] /opt/deb/python3-lib2to3_3.9.2-1_all.deb
[   38.093259][ T1223]
[   38.093827][ T1223] /opt/deb/python3-distutils_3.9.2-1_all.deb
[   38.093828][ T1223]
[   38.094391][ T1223] /opt/deb/libatk1.0-dev_2.36.0-2_amd64.deb
[   38.094392][ T1223]
[   38.095040][ T1223] /opt/deb/libexpat1-dev_2.2.10-2+deb11u3_amd64.deb
[   38.095041][ T1223]
[   38.095591][ T1223] /opt/deb/libdatrie-dev_0.2.13-1_amd64.deb
[   38.095592][ T1223]
[   38.096232][ T1223] /opt/deb/libperl-dev_5.32.1-4+deb11u2_amd64.deb
[   38.096234][ T1223]
[   38.096800][ T1223] /opt/deb/libpython3.9-dev_3.9.2-1_amd64.deb
[   38.096801][ T1223]
[   38.097359][ T1223] /opt/deb/libpython3-dev_3.9.2-3_amd64.deb
[   38.097360][ T1223]
[   38.097986][ T1223] /opt/deb/python3-pkg-resources_52.0.0-4_all.deb
[   38.097987][ T1223]
[   38.098658][ T1223] /opt/deb/python3-pygments_2.7.1+dfsg-2.1_all.deb
[   38.098660][ T1223]
[   38.099190][ T1223] /opt/deb/python3-yaml_5.3.1-5_amd64.deb
[   38.099191][ T1223]
[   38.099612][ T1223] /opt/deb/patch_2.7.6-7_amd64.deb
[   38.099612][ T1223]
[   38.100154][ T1223] /opt/deb/python3.9-dev_3.9.2-1_amd64.deb
[   38.100155][ T1223]
[   38.100657][ T1223] /opt/deb/python3-dev_3.9.2-3_amd64.deb
[   38.100658][ T1223]
[   38.101127][ T1223] /opt/deb/sysstat_12.5.2-2_amd64.deb
[   38.101128][ T1223]
[   38.101692][ T1223] /opt/deb/python3-dnspython_2.0.0-1_all.deb
[   38.101694][ T1223]


To reproduce:

        git clone https://github.com/intel/lkp-tests.git
        cd lkp-tests
        sudo bin/lkp install job.yaml           # job file is attached in this email
        bin/lkp split-job --compatible job.yaml # generate the yaml file for lkp run
        sudo bin/lkp run generated-yaml-file

        # if come across any failure that blocks the test,
        # please remove ~/.lkp and /lkp dir to run from a clean state.
Baolin Wang July 13, 2022, 9:17 a.m. UTC | #4
On 7/12/2022 2:08 PM, kernel test robot wrote:
> 
> 
> Greeting,
> 
> FYI, we noticed the following commit (built with gcc-11):
> 
> commit: 0bf5cdf08f32bbb2d5dbc794fe609e1d97ca5257 ("[RFC PATCH v2 3/3] mm: Add kernel PTE level pagetable pages account")
> url: https://github.com/intel-lab-lkp/linux/commits/Baolin-Wang/Add-PUD-and-kernel-PTE-level-pagetable-account/20220622-170051
> base: https://git.kernel.org/cgit/linux/kernel/git/arnd/asm-generic.git master
> patch link: https://lore.kernel.org/linux-mm/7882bbf467440f9a3ebe41d96ba5b6f384081bb7.1655887440.git.baolin.wang@linux.alibaba.com
> 
> in testcase: stress-ng
> version: stress-ng-x86_64-0.11-06_20220709
> with following parameters:
> 
> 	nr_threads: 10%
> 	disk: 1HDD
> 	testtime: 60s
> 	fs: xfs
> 	class: filesystem
> 	test: dnotify
> 	cpufreq_governor: performance
> 	ucode: 0xb000280
> 
> 
> 
> on test machine: 96 threads 2 sockets Ice Lake with 256G memory
> 
> caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):
> 
> 
> 
> If you fix the issue, kindly add following tag
> Reported-by: kernel test robot <oliver.sang@intel.com>

Thanks for reporting. I think I missed the changes in 
pud_free_pmd_page(), which also can free a kernel pte page table.

And I will use pte_free_kernel() instead in new version patch set.

diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c
index 20f30762d618..f961578e2a54 100644
--- a/arch/x86/mm/pgtable.c
+++ b/arch/x86/mm/pgtable.c
@@ -828,6 +828,7 @@ int pud_free_pmd_page(pud_t *pud, unsigned long addr)
         for (i = 0; i < PTRS_PER_PMD; i++) {
                 if (!pmd_none(pmd_sv[i])) {
                         pte = (pte_t *)pmd_page_vaddr(pmd_sv[i]);
+                       pgtable_clear_and_dec(virt_to_page(pte));
                         free_page((unsigned long)pte);
                 }
         }


> 
> 
> [   36.465236][ T1887] BUG: Bad page state in process ucfr  pfn:1ed9a9
> [   36.465238][ T1887] page:00000000c52990fe refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x1ed9a9
> [   36.465244][ T1887] flags: 0x17ffffc0000000(node=0|zone=2|lastcpupid=0x1fffff)
> [   36.465248][ T1887] raw: 0017ffffc0000000 dead000000000100 dead000000000122 0000000000000000
> [   36.465249][ T1887] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
> [   36.465249][ T1887] page dumped because: nonzero mapcount
> [   36.465250][ T1887] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
> [   36.465278][ T1887] CPU: 8 PID: 1887 Comm: ucfr Tainted: G S                5.19.0-rc2-00013-g0bf5cdf08f32 #1
> [   36.465280][ T1887] Call Trace:
> [   36.465283][ T1887]  <TASK>
> [ 36.465285][ T1887] dump_stack_lvl (lib/dump_stack.c:107 (discriminator 1))
> [ 36.465292][ T1887] bad_page.cold (mm/page_alloc.c:642)
> [ 36.465296][ T1887] free_pcppages_bulk (mm/page_alloc.c:1526)
> [ 36.465302][ T1887] free_unref_page (arch/x86/include/asm/irqflags.h:137 mm/page_alloc.c:3459)
> [ 36.465304][ T1887] __mmdrop (arch/x86/include/asm/mmu_context.h:125 (discriminator 3) kernel/fork.c:789 (discriminator 3))
> [ 36.465307][ T1887] finish_task_switch+0x200/0x2c0
> [ 36.465312][ T1887] schedule_tail (arch/x86/include/asm/preempt.h:85 kernel/sched/core.c:5053)
> [ 36.465315][ T1887] ret_from_fork (arch/x86/entry/entry_64.S:289)
> [   36.465320][ T1887]  </TASK>
> [   36.465320][ T1887] Disabling lock debugging due to kernel taint
> [   37.204107][  T656] BUG: Bad page state in process kworker/7:1  pfn:4067654
> [   37.204114][  T656] page:0000000017c1d009 refcount:0 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x4067654
> [   37.204120][  T656] flags: 0x57ffffc0000000(node=1|zone=2|lastcpupid=0x1fffff)
> [   37.204126][  T656] raw: 0057ffffc0000000 dead000000000100 dead000000000122 0000000000000000
> [   37.204128][  T656] raw: 0000000000000000 0000000000000000 00000000fffffdff 0000000000000000
> [   37.204128][  T656] page dumped because: nonzero mapcount
> [   37.204129][  T656] Modules linked in: acpi_cpufreq(-) device_dax(+) nd_pmem nd_btt dax_pmem intel_rapl_msr intel_rapl_common btrfs ipmi_ssif x86_pkg_temp_thermal blake2b_generic intel_powerclamp xor raid6_pq coretemp zstd_compress libcrc32c nvme sd_mod ast drm_vram_helper sg drm_ttm_helper nvme_core kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel t10_pi ghash_clmulni_intel ttm rapl drm_kms_helper crc64_rocksoft_generic ahci intel_cstate syscopyarea crc64_rocksoft libahci intel_uncore crc64 sysfillrect ioatdma sysimgblt joydev fb_sys_fops libata dca wmi acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler nfit libnvdimm acpi_pad acpi_power_meter drm fuse ip_tables
> [   37.204165][  T656] CPU: 7 PID: 656 Comm: kworker/7:1 Tainted: G S  B             5.19.0-rc2-00013-g0bf5cdf08f32 #1
> [   37.204168][  T656] Workqueue: mm_percpu_wq vmstat_update
> [   37.204181][  T656] Call Trace:
> [   37.204184][  T656]  <TASK>

snip.
diff mbox series

Patch

diff --git a/arch/csky/include/asm/pgalloc.h b/arch/csky/include/asm/pgalloc.h
index bbbd069..2443226 100644
--- a/arch/csky/include/asm/pgalloc.h
+++ b/arch/csky/include/asm/pgalloc.h
@@ -29,7 +29,7 @@  static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
 	pte_t *pte;
 	unsigned long i;
 
-	pte = (pte_t *) __get_free_page(GFP_KERNEL);
+	pte = __pte_alloc_one_kernel(mm);
 	if (!pte)
 		return NULL;
 
diff --git a/arch/microblaze/mm/pgtable.c b/arch/microblaze/mm/pgtable.c
index 9f73265..e96dd1b 100644
--- a/arch/microblaze/mm/pgtable.c
+++ b/arch/microblaze/mm/pgtable.c
@@ -245,7 +245,7 @@  unsigned long iopa(unsigned long addr)
 __ref pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
 {
 	if (mem_init_done)
-		return (pte_t *)__get_free_page(GFP_KERNEL | __GFP_ZERO);
+		return __pte_alloc_one_kernel(mm);
 	else
 		return memblock_alloc_try_nid(PAGE_SIZE, PAGE_SIZE,
 					      MEMBLOCK_LOW_LIMIT,
diff --git a/arch/openrisc/mm/ioremap.c b/arch/openrisc/mm/ioremap.c
index daae13a..3453acc 100644
--- a/arch/openrisc/mm/ioremap.c
+++ b/arch/openrisc/mm/ioremap.c
@@ -118,7 +118,7 @@  pte_t __ref *pte_alloc_one_kernel(struct mm_struct *mm)
 	pte_t *pte;
 
 	if (likely(mem_init_done)) {
-		pte = (pte_t *)get_zeroed_page(GFP_KERNEL);
+		pte = __pte_alloc_one_kernel(mm);
 	} else {
 		pte = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
 		if (!pte)
diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c
index a8ab3f9..fc2b9ef 100644
--- a/arch/x86/mm/pgtable.c
+++ b/arch/x86/mm/pgtable.c
@@ -851,6 +851,7 @@  int pud_free_pmd_page(pud_t *pud, unsigned long addr)
 int pmd_free_pte_page(pmd_t *pmd, unsigned long addr)
 {
 	pte_t *pte;
+	struct page *page;
 
 	pte = (pte_t *)pmd_page_vaddr(*pmd);
 	pmd_clear(pmd);
@@ -858,7 +859,9 @@  int pmd_free_pte_page(pmd_t *pmd, unsigned long addr)
 	/* INVLPG to clear all paging-structure caches */
 	flush_tlb_kernel_range(addr, addr + PAGE_SIZE-1);
 
-	free_page((unsigned long)pte);
+	page = virt_to_page(pte);
+	pgtable_clear_and_dec(page);
+	__free_page(page);
 
 	return 1;
 }
diff --git a/include/asm-generic/pgalloc.h b/include/asm-generic/pgalloc.h
index 328a714..2e20e9e 100644
--- a/include/asm-generic/pgalloc.h
+++ b/include/asm-generic/pgalloc.h
@@ -18,7 +18,14 @@ 
  */
 static inline pte_t *__pte_alloc_one_kernel(struct mm_struct *mm)
 {
-	return (pte_t *)__get_free_page(GFP_PGTABLE_KERNEL);
+	struct page *page;
+	gfp_t gfp = GFP_PGTABLE_KERNEL;
+
+	page = alloc_pages(gfp & ~__GFP_HIGHMEM, 0);
+	if (!page)
+		return NULL;
+	pgtable_set_and_inc(page);
+	return (pte_t *)page_address(page);
 }
 
 #ifndef __HAVE_ARCH_PTE_ALLOC_ONE_KERNEL
@@ -41,7 +48,10 @@  static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
  */
 static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
 {
-	free_page((unsigned long)pte);
+	struct page *page = virt_to_page(pte);
+
+	pgtable_clear_and_dec(page);
+	__free_page(page);
 }
 
 /**