On Mon, Oct 21, 2024 at 06:27:25PM +0800, Lai, Yi wrote: > Hi Kent Overstreet, > > Greetings! > > I used Syzkaller and found that there is INFO: task hung in __rq_qos_throttle > in v6.12-rc2 > > After bisection and the first bad commit is: > " > 63332394c7e1 bcachefs: Move snapshot table size to struct snapshot_table
You sure...? Look at the patch, that's a pretty unlikely culprit; we would've seen something from kasan, and anyways there's guards on the new memory accesses/array derefs. I've been seeing that bug too, but it's very intermittent. How did you get it to trigger reliably enough for a bisect?
