On 2022/09/30 0:43, Naresh Kamboju wrote: > Anders bisected this reported problem [1] and found this commit caused > deadlock on all arm64 devices. > >> Tetsuo Handa <penguin-kernel@xxxxxxxxxxxxxxxxxxx> >> workqueue: don't skip lockdep work dependency in cancel_work_sync() My patch itself is correct; just started reporting possibility of deadlock. You will see several reports like this, but that is an expected result. > > > [1] https://lore.kernel.org/stable/CA+G9fYtxogp--B0Em6VCL0C3wwVFXa6xW-Rq2kQk3br+FPGLgg@xxxxxxxxxxxxxx/ The line which causes this report will be removed by commit bb87672562f871ed ("Bluetooth: Remove update_scan hci_request dependancy").