From: Corentin Chary <corenti...@iksaif.net> agraf reported that qemu_mutex_destroy(vs->output_mutex) was failing in vnc_disconnect_finish() when the vnc client was disconnected while updating the screen.
It's because vnc_worker_thread_loop() tries to unlock the mutex while not locked. Signed-off-by: Corentin Chary <corenti...@iksaif.net> --- ui/vnc-jobs-async.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/ui/vnc-jobs-async.c b/ui/vnc-jobs-async.c index 6e9cf08..0b5d750 100644 --- a/ui/vnc-jobs-async.c +++ b/ui/vnc-jobs-async.c @@ -227,6 +227,10 @@ static int vnc_worker_thread_loop(VncJobQueue *queue) if (job->vs->csock == -1) { vnc_unlock_display(job->vs->vd); + /* output mutex must be locked before going to + * disconnected: + */ + vnc_lock_output(job->vs); goto disconnected; } -- 1.7.3.4