| Message ID | 20220302004339.3932356-2-song@kernel.org (mailing list archive) |
|---|---|
| State | Superseded |
| Delegated to: | BPF |
| Headers | show |
| Series | fixes for bpf_prog_pack | expand |
On 3/1/22 4:43 PM, Song Liu wrote: > kernel test robot reported kernel BUG like: > > [ 44.587744][ T1] kernel BUG at arch/x86/mm/physaddr.c:76! > [ 44.590151][ T1] __vmalloc_area_node (mm/vmalloc.c:622 mm/vmalloc.c:2995) > [ 44.590151][ T1] __vmalloc_node_range (mm/vmalloc.c:3108) > [ 44.590151][ T1] __vmalloc_node (mm/vmalloc.c:3157) > > which is triggered with HAVE_ARCH_HUGE_VMALLOC on 32-bit x86. Since BPF > only uses HAVE_ARCH_HUGE_VMALLOC for x86_64, turn it off for 32-bit x86. > > Reported-by: kernel test robot <oliver.sang@intel.com> > Fixes: fac54e2bfb5b ("x86/Kconfig: Select HAVE_ARCH_HUGE_VMALLOC with HAVE_ARCH_HUGE_VMAP") > Signed-off-by: Song Liu <song@kernel.org> Acked-by: Yonghong Song <yhs@fb.com>
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 995f2dc28631..9b356da6f46b 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -158,7 +158,7 @@ config X86 select HAVE_ALIGNED_STRUCT_PAGE if SLUB select HAVE_ARCH_AUDITSYSCALL select HAVE_ARCH_HUGE_VMAP if X86_64 || X86_PAE - select HAVE_ARCH_HUGE_VMALLOC if HAVE_ARCH_HUGE_VMAP + select HAVE_ARCH_HUGE_VMALLOC if X86_64 select HAVE_ARCH_JUMP_LABEL select HAVE_ARCH_JUMP_LABEL_RELATIVE select HAVE_ARCH_KASAN if X86_64
kernel test robot reported kernel BUG like: [ 44.587744][ T1] kernel BUG at arch/x86/mm/physaddr.c:76! [ 44.590151][ T1] __vmalloc_area_node (mm/vmalloc.c:622 mm/vmalloc.c:2995) [ 44.590151][ T1] __vmalloc_node_range (mm/vmalloc.c:3108) [ 44.590151][ T1] __vmalloc_node (mm/vmalloc.c:3157) which is triggered with HAVE_ARCH_HUGE_VMALLOC on 32-bit x86. Since BPF only uses HAVE_ARCH_HUGE_VMALLOC for x86_64, turn it off for 32-bit x86. Reported-by: kernel test robot <oliver.sang@intel.com> Fixes: fac54e2bfb5b ("x86/Kconfig: Select HAVE_ARCH_HUGE_VMALLOC with HAVE_ARCH_HUGE_VMAP") Signed-off-by: Song Liu <song@kernel.org> --- arch/x86/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)