linux-kernel - Re: [PATCH 6.1 00/15] 6.1.48-rc1 review

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Message-ID: <ZOhz4/8Q8XjIqpCy@debian>
Date:   Fri, 25 Aug 2023 10:26:59 +0100
From:   "Sudip Mukherjee (Codethink)" <sudipm.mukherjee@...il.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
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, srw@...dewatkins.net,
        rwarsow@....de, conor@...nel.org
Subject: Re: [PATCH 6.1 00/15] 6.1.48-rc1 review

Hi Greg,

On Thu, Aug 24, 2023 at 04:14:56PM +0200, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 6.1.48 release.
> There are 15 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 Sat, 26 Aug 2023 14:14:28 +0000.
> Anything received after that time might be too late.

Build test (gcc version 12.3.1 20230625):
mips: 52 configs -> no failure
arm: 100 configs -> no failure
arm64: 3 configs -> no failure
x86_64: 4 configs -> no failure
alpha allmodconfig -> no failure
csky allmodconfig -> no failure
powerpc allmodconfig -> no failure
riscv allmodconfig -> no failure
s390 allmodconfig -> no failure
xtensa allmodconfig -> no failure

Boot test:
x86_64: Booted on my test laptop. Warning on boot.
x86_64: Booted on qemu. Warning on boot. [1]
arm64: Booted on rpi4b (4GB model). No regression. [2]
mips: Booted on ci20 board. No regression. [3]

[1]. https://openqa.qa.codethink.co.uk/tests/4787
[2]. https://openqa.qa.codethink.co.uk/tests/4796
[3]. https://openqa.qa.codethink.co.uk/tests/4795

Tested-by: Sudip Mukherjee <sudip.mukherjee@...ethink.co.uk>


[    0.154501] ------------[ cut here ]------------
[    0.154505] missing return thunk: __alt_instructions_end+0x21b2/0x21d0-srso_untrain_ret+0x0/0x2: e9 17 81 f8 fe
[    0.154517] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:572 apply_returns+0x1cb/0x200
[    0.154524] Modules linked in:
[    0.154526] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.1.48-rc1-c079d0dd788a+ #1
[    0.154529] Hardware name: LENOVO 4287CTO/4287CTO, BIOS 8DET68WW (1.38 ) 04/11/2013
[    0.154531] RIP: 0010:apply_returns+0x1cb/0x200
[    0.154534] Code: 5b 01 00 0f 85 0b ff ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 38 16 4f b8 c6 05 f5 d1 5b 01 01 e8 85 8e 05 00 <0f> 0b e9 e3 fe ff ff c7 84 24 81 00 00 00 cc cc cc cc 42 c7 44 38
[    0.154536] RSP: 0000:ffffffffb8803e30 EFLAGS: 00010282
[    0.154539] RAX: 0000000000000000 RBX: ffffffffb906d7b4 RCX: 0000000000000000
[    0.154541] RDX: 0000000000000003 RSI: 0000000000004ffb RDI: 00000000ffffffff
[    0.154542] RBP: ffffffffb9079962 R08: 0000000000000000 R09: 00000000ffffefff
[    0.154544] R10: ffffffffb8803cc0 R11: ffffffffb88cc1e8 R12: ffffffffb906d7d4
[    0.154545] R13: cccccccccccccccc R14: ffffffffb8001a7e R15: 0000000000000004
[    0.154547] FS:  0000000000000000(0000) GS:ffff936dd6200000(0000) knlGS:0000000000000000
[    0.154549] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    0.154551] CR2: ffff936dde5ff000 CR3: 000000013b40a001 CR4: 00000000000606f0
[    0.154553] Call Trace:
[    0.154556]  <TASK>
[    0.154559]  ? __warn+0x79/0xc0
[    0.154565]  ? apply_returns+0x1cb/0x200
[    0.154567]  ? report_bug+0xee/0x170
[    0.154572]  ? prb_read_valid+0x17/0x20
[    0.154578]  ? handle_bug+0x42/0x70
[    0.154581]  ? exc_invalid_op+0x14/0x70
[    0.154583]  ? asm_exc_invalid_op+0x16/0x20
[    0.154586]  ? retbleed_return_thunk+0x7e/0x7e
[    0.154591]  ? apply_returns+0x1cb/0x200
[    0.154594]  ? apply_retpolines+0x1f5/0x2c0
[    0.154598]  alternative_instructions+0x4d/0xfc
[    0.154604]  arch_cpu_finalize_init+0x28/0x47
[    0.154607]  start_kernel+0x66c/0x70e
[    0.154612]  secondary_startup_64_no_verify+0xce/0xdb
[    0.154618]  </TASK>
[    0.154619] ---[ end trace 0000000000000000 ]---



-- 
Regards
Sudip