RE: v5.10: sched_cpu_dying() hits BUG_ON during hibernation: kernel BUG at kernel/sched/core.c:7596!

2020-12-22 Thread Dexuan Cui
bris...@redhat.com; x...@kernel.org; linux...@vger.kernel.org; > linux-kernel@vger.kernel.org; linux-hyp...@vger.kernel.org; Michael Kelley > > Subject: Re: v5.10: sched_cpu_dying() hits BUG_ON during hibernation: kernel > BUG at kernel/sched/core.c:7596! > > > Hi, >

Re: v5.10: sched_cpu_dying() hits BUG_ON during hibernation: kernel BUG at kernel/sched/core.c:7596!

2020-12-22 Thread Valentin Schneider
Hi, On 22/12/20 09:13, Dexuan Cui wrote: > Hi, > I'm running a Linux VM with the recent mainline (48342fc07272, 12/20/2020) on > Hyper-V. > When I test hibernation, the VM can easily hit the below BUG_ON during the > resume > procedure (I estimate this can repro about 1/5 of the time). BTW,