Re: [PATCH 5.14 000/151] 5.14.12-rc1 review

Naresh Kamboju
2021-10-11T18:35:17Z

On Mon, 11 Oct 2021 at 19:28, Greg Kroah-Hartman
<gregkh@linuxfoundation.org> wrote:
>
> This is the start of the stable review cycle for the 5.14.12 release.
> There are 151 patches in this series, all will be posted as a response
> to this one. If anyone has any issues with these being applied, please
> let me know.
>
> Responses should be made by Wed, 13 Oct 2021 13:44:51 +0000.
> Anything received after that time might be too late.
>
> The whole patch series can be found in one patch at:
> https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.14.12-rc1.gz
> or in the git tree and branch at:
> git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.14.y
> and the diffstat can be found below.
>
> thanks,
>
> greg k-h

Results from Linaro’s test farm.
Regression found on arm x15 device.

metadata:
git branch: linux-5.14.y
git repo: https://gitlab.com/Linaro/lkft/mirrors/stable/linux-stable-rc
git commit: d98305d056b808dd938d2ae6bfd0e3ccac00a106
git describe: v5.14.11-152-gd98305d056b8
make_kernelversion: 5.14.12-rc1
kernel-config: https://builds.tuxbuild.com/1zMbwi83MvhJdKpC0LTvxvIh1Fb/config

Crash log,
[ 0.000000] Linux version 5.14.12-rc1 (tuxmake@tuxmake)
(arm-linux-gnueabihf-gcc (Debian 11.1.0-1) 11.1.0, GNU ld (GNU
Binutils for Debian) 2.36.90.20210705) #1 SMP @1633961260
[ 0.000000] CPU: ARMv7 Processor [412fc0f2] revision 2 (ARMv7), cr=10c5387d
<trim>
[ 5.403076] Kernel panic - not syncing: stack-protector: Kernel
stack is corrupted in: __lock_acquire+0x2520/0x326c
[ 5.413574] CPU: 0 PID: 6 Comm: kworker/0:0H Not tainted 5.14.12-rc1 #1
[ 5.420227] Hardware name: Generic DRA74X (Flattened Device Tree)
[ 5.426361] Backtrace:
[ 5.428863] [<c153b5e8>] (dump_backtrace) from [<c153b9a8>]
(show_stack+0x20/0x24)
[ 5.436492] r7:c2109acc r6:00000080 r5:c1c3c52c r4:60000193
[ 5.442169] [<c153b988>] (show_stack) from [<c1542cf8>]
(dump_stack_lvl+0x60/0x78)
[ 5.449798] [<c1542c98>] (dump_stack_lvl) from [<c1542d28>]
(dump_stack+0x18/0x1c)
[ 5.457427] r7:c2109acc r6:c1c1d4ac r5:00000000 r4:c23a1aa8
[ 5.463104] [<c1542d10>] (dump_stack) from [<c153c800>] (panic+0x13c/0x370)
[ 5.470123] [<c153c6c4>] (panic) from [<c1555854>]
(lockdep_hardirqs_on+0x0/0x1d0)
[ 5.477752] r3:c28033d0 r2:a519091a r1:c03dc7ec r0:c1c1d4ac
[ 5.483428] r7:c2109acc
[ 5.485992] [<c1555838>] (__stack_chk_fail) from [<c03dc7ec>]
(__lock_acquire+0x2520/0x326c)
[ 5.494476] [<c03da2cc>] (__lock_acquire) from [<c03ddfe0>]
(lock_acquire+0x140/0x414)
[ 5.502471] r10:60000193 r9:00000080 r8:2ca87000 r7:c31c4128
r6:c20935e0 r5:c20935e0
[ 5.510345] r4:c31c4000
[ 5.512878] [<c03ddea0>] (lock_acquire) from [<c03a2e1c>]
(account_system_index_time+0xf0/0x284)
[ 5.521728] r10:c31c4000 r9:eeb1fa40 r8:eeb1a4f0 r7:00000002
r6:c321db80 r5:00000000

Reported-by: Linux Kernel Functional Testing <lkft@linaro.org>

Full test log link,
https://lkft.validation.linaro.org/scheduler/job/3719571#L2392

zImage:
https://builds.tuxbuild.com/1zMbwi83MvhJdKpC0LTvxvIh1Fb/zImage

Build link,
https://builds.tuxbuild.com/1zMbwi83MvhJdKpC0LTvxvIh1Fb/

--
Linaro LKFT