Re: crash on s390 with SCHED_CORE=y

From: Sven Schnelle
Date: Thu Aug 26 2021 - 06:22:13 EST


Peter Zijlstra <peterz@xxxxxxxxxxxxx> writes:

> On Thu, Aug 26, 2021 at 11:06:31AM +0200, Sven Schnelle wrote:
>> [ 25.044234] [<00000001655b7534>] raw_spin_rq_lock_nested+0x5c/0xb8
>> [ 25.044241] [<00000001655d2cfc>] online_fair_sched_group+0x9c/0x1c0
>> [ 25.044248] [<00000001655e481c>] sched_autogroup_create_attach+0xdc/0x210
>
> Does:
>
> https://lkml.kernel.org/r/162970967846.25758.333277155824309635.tip-bot2@tip-bot2
>
> help?

Indeed. Should have searched the ML before debugging... Feel free to add
my

Tested-by: Sven Schnelle <svens@xxxxxxxxxxxxx>