Re: ltp or kvm triggerable lockdep alloc_pid() deadlock gripe

2020-10-22 Thread Sebastian Andrzej Siewior
On 2020-10-22 07:21:13 [+0200], Mike Galbraith wrote: > Greetings, Hi, > The gripe below is repeatable in two ways here, boot with nomodeset so > nouveau doesn't steal the lockdep show when I then fire up one of my > (oink) full distro VM's, or from an ltp directory ./runltp -f cpuset > with the

ltp or kvm triggerable lockdep alloc_pid() deadlock gripe

2020-10-21 Thread Mike Galbraith
Greetings, The gripe below is repeatable in two ways here, boot with nomodeset so nouveau doesn't steal the lockdep show when I then fire up one of my (oink) full distro VM's, or from an ltp directory ./runltp -f cpuset with the attached subset of controllers file placed in ./runtest dir.