Am 20.10.23 um 15:52 schrieb Fiona Ebner: > And I found that with drive-mirror, the issue during starting seems to > manifest with the bdrv_open() call. Adding a return before it, the guest > IO didn't get stuck in my testing, but adding a return after it, it can > get stuck. I'll try to see if I can further narrow it down next week, > but maybe that's already a useful hint? >
In the end, I was able to find a reproducer that just does draining and bisected the issue (doesn't seem related to the graph lock after all). I replied there, to avoid all the overhead from this thread: https://lists.nongnu.org/archive/html/qemu-devel/2023-11/msg00681.html Best Regards, Fiona
