ci2 starts bisection 2022-09-10 02:06:19.393470549 +0000 UTC m=+12428.418510757 bisecting fixing commit since 21ad423fe5210f5aa50bd43f9ae99b655090a227 building syzkaller on 0b33604d8e2793b82ec89abecf82d92b82e3d410 testing commit 21ad423fe5210f5aa50bd43f9ae99b655090a227 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: b72d74604b97dd4214977d94cd3c2c201ae1a8bb43ded930ec27692c4d27d5b8 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: b52156f0e787e6883c06da5d19b069d6ce347c4781b98cce03597da4323efd1b all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 27m12.953371981s (build: 20m9.786056962s, test: 6m23.862311672s) 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