kvm: recursive lock in kvm_clear_async_pf_completion_queue

2016-11-12 Thread Dmitry Vyukov
Hello, I've got the following report while running syzkaller fuzzer. On commit 015ed9433be2b476ec7e2e6a9a411a56e3b5b035 (Nov 11). [ INFO: possible recursive locking detected ] 4.9.0-rc4+ #49 Not tainted - kworker/2:1/5658 is trying to acquire lock:

kvm: recursive lock in kvm_clear_async_pf_completion_queue

2016-11-12 Thread Dmitry Vyukov
Hello, I've got the following report while running syzkaller fuzzer. On commit 015ed9433be2b476ec7e2e6a9a411a56e3b5b035 (Nov 11). [ INFO: possible recursive locking detected ] 4.9.0-rc4+ #49 Not tainted - kworker/2:1/5658 is trying to acquire lock: