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SubjectRe: 5.8-rc*: kernel BUG at kernel/signal.c:1917
On Fri, Jul 17, 2020 at 01:04:38PM +0200, Jiri Slaby wrote:
> On 17. 07. 20, 12:45, Jiri Slaby wrote:
> > Hi,
> >
> > the strace testsuite triggers this on 5.8-rc4 and -rc5 both on x86_64
> > and i586:
>
> make check needs -jsomething, running is sequentially (-j1) doesn't
> trigger it. After the error, I cannot run anything. Like ps to find out
> what test caused the crash...
>
> 5.7 was fine.

Can you try and reproduce with

commit e91b48162332480f5840902268108bb7fb7a44c7
Author: Oleg Nesterov <oleg@redhat.com>
Date: Tue Jun 30 17:32:54 2020 +0200

task_work: teach task_work_add() to do signal_wake_up()

reverted, please?

Thanks!
Christian

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