lkml.org 
[lkml]   [2022]   [May]   [17]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: BUG: kernel NULL pointer dereference, address: 00000004 - mas_update_gap
Date
* Naresh Kamboju <naresh.kamboju@linaro.org> [220516 02:35]:
> While running LTP sched tests on i386 the following kernel BUG noticed on
> Linux next-20220513 [1].
>
...

> Reported-by: Linux Kernel Functional Testing <lkft@linaro.org>
>
> metadata:
> git_ref: master
> git_repo: ''
> git_sha: 1e1b28b936aed946122b4e0991e7144fdbbfd77e
> git_describe: next-20220513
> kernel_version: 5.18.0-rc6
> kernel-config: https://builds.tuxbuild.com/296PiI1oM7N6Vk7m9lxuipmXW7B/config
> build-url: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next/-/pipelines/538244935
> artifact-location: https://builds.tuxbuild.com/296PiI1oM7N6Vk7m9lxuipmXW7B
> toolchain: gcc-11
>
> --
> Linaro LKFT
> https://lkft.linaro.org
>
> [1] https://lkft.validation.linaro.org/scheduler/job/5021335#L1718


I was able to reproduce this issue with ltp running:
"./runltp -p -q -f sched"

I have sent a fix out [1] that allows the test to execute on i386 qemu.

Thanks,
Liam

1. https://lore.kernel.org/linux-mm/20220517152209.3486724-1-Liam.Howlett@oracle.com/

\
 
 \ /
  Last update: 2022-05-17 17:28    [W:0.051 / U:0.404 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site