Steve French <smfrench@xxxxxxxxx> writes: > I haven't seen the use after free you see - but I do see the mount/umount > failure around tests generic/044 and generic/045 with and without > multichannel (which predates 6.6, probably introduced in 6.3 or 6.4). I > also have seen some refcount warning in code paths called from query > interfaces - but it hits it only a few of the tests in the full test run. You haven't seen it because xfstests don't excercise reconnect or DFS failover code paths. It will only if client looses connection to server while tests are running. > Any thoughts on this warning? > > "[18326.477305] workqueue: smb2_deferred_work_close [cifs] hogged CPU for >>10000us 8 times, consider switching to WQ_UNBOUND" (e.g. I saw it in test > generic/048 without multichannel) Never saw this one. Can you bisect it?
