Re: crash on s390 with SCHED_CORE=y

From: Peter Zijlstra
Date: Thu Aug 26 2021 - 06:10:37 EST


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?