Re: [PATCH] KVM: async_pf: avoid recursive flushing of work items

2016-11-19 Thread Radim Krčmář
2016-11-17 15:55+0100, Paolo Bonzini: > This was reported by syzkaller: > > [ INFO: possible recursive locking detected ] > 4.9.0-rc4+ #49 Not tainted > - > kworker/2:1/5658 is trying to acquire lock: > ([ 1644.769018] (&work->work)

[PATCH] KVM: async_pf: avoid recursive flushing of work items

2016-11-17 Thread Paolo Bonzini
This was reported by syzkaller: [ INFO: possible recursive locking detected ] 4.9.0-rc4+ #49 Not tainted - kworker/2:1/5658 is trying to acquire lock: ([ 1644.769018] (&work->work) [< inline >] list_empty include/linux/co