linux-kernel - Re: [PATCH 6.5 000/321] 6.5.6-rc1 review

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Date:   Thu, 5 Oct 2023 11:05:04 +0530
From:   Naresh Kamboju <naresh.kamboju@...aro.org>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Alexei Starovoitov <ast@...nel.org>,
        Hou Tao <houtao1@...wei.com>
Cc:     stable@...r.kernel.org, patches@...ts.linux.dev,
        linux-kernel@...r.kernel.org, torvalds@...ux-foundation.org,
        akpm@...ux-foundation.org, linux@...ck-us.net, shuah@...nel.org,
        patches@...nelci.org, lkft-triage@...ts.linaro.org, pavel@...x.de,
        jonathanh@...dia.com, f.fainelli@...il.com,
        sudipm.mukherjee@...il.com, srw@...dewatkins.net, rwarsow@....de,
        conor@...nel.org, bpf <bpf@...r.kernel.org>
Subject: Re: [PATCH 6.5 000/321] 6.5.6-rc1 review

On Wed, 4 Oct 2023 at 23:53, Greg Kroah-Hartman
<gregkh@...uxfoundation.org> wrote:
>
> This is the start of the stable review cycle for the 6.5.6 release.
> There are 321 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 Fri, 06 Oct 2023 17:51:12 +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/v6.x/stable-review/patch-6.5.6-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-6.5.y
> and the diffstat can be found below.
>
> thanks,
>
> greg k-h

The following kernel warning was noticed on qemu-armv7 while booting
with kselftest merge configs enabled build on stable-rc 6.5.6-rc1.

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

> Hou Tao <houtao1@...wei.com>
>     bpf: Ensure unit_size is matched with slab cache object size


bpf: Ensure unit_size is matched with slab cache object size
[ Upstream commit c930472552022bd09aab3cd946ba3f243070d5c7 ]

[    2.525383] ------------[ cut here ]------------
[    2.525743] WARNING: CPU: 0 PID: 1 at kernel/bpf/memalloc.c:385
bpf_mem_alloc_init+0x3b0/0x3b4
[    2.527241] bpf_mem_cache[0]: unexpected object size 128, expect 96
[    2.527897] Modules linked in:
[    2.528721] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.5.6-rc1 #1
[    2.529525] Hardware name: Generic DT based system
[    2.531279]  unwind_backtrace from show_stack+0x10/0x14
[    2.531684]  show_stack from dump_stack_lvl+0x48/0x54
[    2.532220]  dump_stack_lvl from __warn+0xd4/0x200
[    2.532878]  __warn from warn_slowpath_fmt+0xb4/0x168
[    2.533516]  warn_slowpath_fmt from bpf_mem_alloc_init+0x3b0/0x3b4
[    2.534133]  bpf_mem_alloc_init from bpf_global_ma_init+0x18/0x30
[    2.534911]  bpf_global_ma_init from do_one_initcall+0x118/0x250
[    2.535594]  do_one_initcall from do_initcall_level+0xe8/0xf4
[    2.536016]  do_initcall_level from do_initcalls+0x50/0x80
[    2.536618]  do_initcalls from kernel_init_freeable+0x90/0xd8
[    2.537220]  kernel_init_freeable from kernel_init+0x14/0x1b4
[    2.537634]  kernel_init from ret_from_fork+0x14/0x28
[    2.538271] Exception stack(0xf0825fb0 to 0xf0825ff8)
[    2.539230] 5fa0:                                     00000000
00000000 00000000 00000000
[    2.539792] 5fc0: 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000
[    2.540497] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000
[    2.541682] ---[ end trace 0000000000000000 ]---

Links:
 - https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.5.y/build/v6.5.5-322-g9327d0db36be/testrun/20257234/suite/log-parser-boot/test/check-kernel-exception/log
 - https://tuxapi.tuxsuite.com/v1/groups/linaro/projects/lkft/tests/2WJGm4kyWj47rr0KEArH4BwqPCs
 - https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.5.y/build/v6.5.5-322-g9327d0db36be/testrun/20257234/suite/log-parser-boot/tests/

--
Linaro LKFT
https://lkft.linaro.org