ci2 starts bisection 2022-09-10 00:27:12.724789966 +0000 UTC m=+6481.749830165 bisecting fixing commit since 21ad423fe5210f5aa50bd43f9ae99b655090a227 building syzkaller on 0b33604d8e2793b82ec89abecf82d92b82e3d410 testing commit 21ad423fe5210f5aa50bd43f9ae99b655090a227 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 6c784bb2ffceaf5c157311cef31cb6bfda9fad6c855e0abdaf73e92502fb071e all runs: crashed: unregister_netdevice: waiting for DEV to become free testing current HEAD 65640c873dcf9c9736c071807b371c487bc6377f testing commit 65640c873dcf9c9736c071807b371c487bc6377f gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: bcfc3ec04383faa7e0f4de4ab9e6f12d5f4ccfcf18fc5e6f7d7ffbe17c9cbb6d all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 23m14.083877653s (build: 16m29.91180704s, test: 6m16.724234947s) the crash still happens on HEAD commit msg: Linux 4.14.292 crash: unregister_netdevice: waiting for DEV to become free unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Bluetooth: hci0 command 0x0409 tx timeout Bluetooth: hci0 command 0x041b tx timeout Bluetooth: hci0 command 0x040f tx timeout Bluetooth: hci0 command 0x0419 tx timeout