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 <o...@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