[0/2] A pair of memory access problems

Message

Michal Privoznik Nov. 11, 2019, 10:37 a.m. UTC

The first patch fixes a crasher, the second fixes a memleak.

Michal Privoznik (2):
  hw/vfio/pci: Fix double free of migration_blocker
  vfio-helpers: Free QEMUVFIOState in qemu_vfio_close()

 hw/vfio/pci.c       | 2 ++
 util/vfio-helpers.c | 1 +
 2 files changed, 3 insertions(+)

Comments

[e-mail] Nov. 11, 2019, 2:13 p.m. UTC | #1

Patchew URL: https://patchew.org/QEMU/[e-mail]/



Hi,

This series failed the docker-quick@centos7 build test. Please find the testing commands and
their output below. If you have Docker installed, you can probably reproduce it
locally.

=== TEST SCRIPT BEGIN ===
#!/bin/bash
make docker-image-centos7 V=1 NETWORK=1
time make docker-test-quick@centos7 SHOW_ENV=1 J=14 NETWORK=1
=== TEST SCRIPT END ===

  TEST    check-unit: tests/test-thread-pool
  TEST    check-unit: tests/test-hbitmap
**
ERROR:/tmp/qemu-test/src/tests/migration-test.c:903:wait_for_migration_fail: assertion failed: (!strcmp(status, "setup") || !strcmp(status, "failed") || (allow_active && !strcmp(status, "active")))
ERROR - Bail out! ERROR:/tmp/qemu-test/src/tests/migration-test.c:903:wait_for_migration_fail: assertion failed: (!strcmp(status, "setup") || !strcmp(status, "failed") || (allow_active && !strcmp(status, "active")))
make: *** [check-qtest-aarch64] Error 1
make: *** Waiting for unfinished jobs....
  TEST    check-unit: tests/test-bdrv-drain
  TEST    check-unit: tests/test-bdrv-graph-mod
---
    raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['sudo', '-n', 'docker', 'run', '--label', 'com.qemu.instance.uuid=e993b5a80ea14863bad17c8751205f9e', '-u', '1003', '--security-opt', 'seccomp=unconfined', '--rm', '-e', 'TARGET_LIST=', '-e', 'EXTRA_CONFIGURE_OPTS=', '-e', 'V=', '-e', 'J=14', '-e', 'DEBUG=', '-e', 'SHOW_ENV=1', '-e', 'CCACHE_DIR=/var/tmp/ccache', '-v', '/home/patchew2/.cache/qemu-docker-ccache:/var/tmp/ccache:z', '-v', '/var/tmp/patchew-tester-tmp-_b06sxmc/src/docker-src.2019-11-11-09.03.28.17585:/var/tmp/qemu:z,ro', 'qemu:centos7', '/var/tmp/qemu/run', 'test-quick']' returned non-zero exit status 2.
filter=--filter=label=com.qemu.instance.uuid=e993b5a80ea14863bad17c8751205f9e
make[1]: *** [docker-run] Error 1
make[1]: Leaving directory `/var/tmp/patchew-tester-tmp-_b06sxmc/src'
make: *** [docker-run-test-quick@centos7] Error 2

real    10m21.635s
user    0m8.000s


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http://patchew.org/logs/[e-mail]/testing.docker-quick@centos7/?type=message.
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Alex Williamson Nov. 15, 2019, 4:31 p.m. UTC | #2

On Mon, 11 Nov 2019 11:37:40 +0100
Michal Privoznik <[e-mail]> wrote:

> The first patch fixes a crasher, the second fixes a memleak.
> 
> Michal Privoznik (2):
>   hw/vfio/pci: Fix double free of migration_blocker
>   vfio-helpers: Free QEMUVFIOState in qemu_vfio_close()
> 
>  hw/vfio/pci.c       | 2 ++
>  util/vfio-helpers.c | 1 +
>  2 files changed, 3 insertions(+)

I'll take the first patch, looks like there's some discussion still on
the vfio-helpers patch and I don't own that file anyway, so please post
it separately.  Thanks,

Alex