Re: [PATCH 5.10 000/139] 5.10.168-rc1 review

[Guenter Roeck]

On 2/14/23 09:15, Guenter Roeck wrote:
> On 2/13/23 06:49, Greg Kroah-Hartman wrote:
> > This is the start of the stable review cycle for the 5.10.168 release.
> > There are 139 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, 15 Feb 2023 14:46:51 +0000.
> > Anything received after that time might be too late.
>
> Seen with several x86_64 boot tests during reboot:
>
> [   13.465146] ------------[ cut here ]------------
> [   13.465644] list_del corruption. prev->next should be ffff9836448a5008, but was ffff9836448a2010
> ILLOPC: ffffffffae597813: 0f 0b
> [   13.466452] WARNING: CPU: 0 PID: 302 at lib/list_debug.c:59 __list_del_entry_valid+0xb3/0xe0
> [   13.466710] Modules linked in:
> [   13.467103] CPU: 0 PID: 302 Comm: init Not tainted 5.10.168-rc1+ #1
> [   13.467281] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 0.0.0 02/06/2015
> [   13.467545] RIP: 0010:__list_del_entry_valid+0xb3/0xe0
> [   13.468234] Code: cc cc cc 4c 89 c2 48 c7 c7 f8 c6 82 af e8 ad c9 8e 00 0f 0b 31 c0 c3 cc cc cc cc 4c 89 c2 48 c7 c7 30 c7 82 af e8 95 c9 8e 00 <0f> 0b 31 c0 c3 cc cc cc cc 4c 89 c6 48 c7 c7 70 c7 82 af e8 7d c9
> [   13.468694] RSP: 0018:ffff9f160017bde0 EFLAGS: 00000282
> [   13.469076] RAX: 0000000000000000 RBX: ffff9836448a5008 RCX: 0000000000000006
> [   13.469297] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffae0e03dd
> [   13.469494] RBP: ffff98364482c2f0 R08: 0000000000000001 R09: 0000000000000001
> [   13.469699] R10: 0000000000000001 R11: ffffffffafa6f3e0 R12: ffff9836448a5000
> [   13.469974] R13: ffff9836448a3910 R14: 00000000fee1dead R15: 0000000000000000
> [   13.470122] FS:  00007ff4118d7b28(0000) GS:ffff98365f600000(0000) knlGS:0000000000000000
> [   13.470230] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [   13.470311] CR2: 00007fd877982830 CR3: 0000000005218000 CR4: 00000000001506f0
> [   13.470438] Call Trace:
> [   13.470532]  device_shutdown+0xae/0x1c0
> [   13.470610]  __do_sys_reboot.cold+0x2f/0x5b
> [   13.470675]  ? __lock_acquire+0x5bd/0x2640
> [   13.470777]  ? lock_acquire+0xc6/0x2b0
> [   13.470934]  ? lockdep_hardirqs_on_prepare+0xdc/0x1a0
> [   13.471015]  ? syscall_enter_from_user_mode+0x1d/0x50
> [   13.471101]  do_syscall_64+0x33/0x40
> [   13.471162]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
> [   13.471313] RIP: 0033:0x7ff411860aa6
> [   13.471437] Code: ff 5a c3 48 63 ff b8 bb 00 00 00 0f 05 48 89 c7 e9 95 e9 ff ff 48 63 d7 bf ad de e1 fe 50 be 69 19 12 28 b8 a9 00 00 00 0f 05 <48> 89 c7 e8 78 e9 ff ff 5a c3 49 89 ca 50 48 63 d2 4d 63 c0 b8 d8
> [   13.471627] RSP: 002b:00007ffd01d415e0 EFLAGS: 00000246 ORIG_RAX: 00000000000000a9
> [   13.471741] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007ff411860aa6
> [   13.471899] RDX: 0000000001234567 RSI: 0000000028121969 RDI: 00000000fee1dead
> [   13.472008] RBP: 0000000001234567 R08: 0000000000000000 R09: 0000000000000000
> [   13.472099] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
> [   13.472185] R13: 00007ffd01d417a8 R14: 00007ff4118d7b28 R15: 0000000000000000
> [   13.472384] irq event stamp: 479
> [   13.472453] hardirqs last  enabled at (487): [<ffffffffae0e03dd>] console_unlock+0x4dd/0x5e0
> [   13.472560] hardirqs last disabled at (494): [<ffffffffae0e0334>] console_unlock+0x434/0x5e0
> [   13.472666] softirqs last  enabled at (242): [<ffffffffaf000fe2>] asm_call_irq_on_stack+0x12/0x20
> [   13.472775] softirqs last disabled at (237): [<ffffffffaf000fe2>] asm_call_irq_on_stack+0x12/0x20
> [   13.472964] ---[ end trace 34290884cd36b277 ]---
>
> Currently bisecting.
Reverting the nvmem patches fixed this problem.

Guenter