Messages in this thread | | | Date | Tue, 13 Jun 2017 16:59:38 -0400 | From | Tejun Heo <> | Subject | Re: WARNING: CPU: 2 PID: 7 at kernel/workqueue.c:2041 process_one_work |
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On Tue, May 30, 2017 at 01:24:06PM +0530, Abdul Haleem wrote: > Hi, > > Test : stress-ng > Machine : Power 8 Bare Metal > Kernel : 4.12.0-rc3 > Config : attached > gcc version: 4.8.5 > > > In file kernel/workqueue.c at line 2041 > > /* ensure we're on the correct CPU */ > WARN_ON_ONCE(!(pool->flags & POOL_DISASSOCIATED) && > raw_smp_processor_id() != pool->cpu); > > > WARN_ON_ONCE() is being triggered on Linus mainline kernel (4.12.0-rc3) > when running stress-ng test. > > > request_module: runaway loop modprobe net-pf-10 > request_module: runaway loop modprobe net-pf-10 > hrtimer: interrupt took 500359 ns > RT Watchdog Timeout (hard): stress-ng-rlimi[80236]
Paul and Steven reported the same problem a while back. Debugging on the following thread.
http://lkml.kernel.org/r/<20170501165747.GA993@linux.vnet.ibm.com>
Thanks.
-- tejun
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