ci2 starts bisection 2022-08-30 02:09:56.653793916 +0000 UTC m=+39122.982438057 bisecting fixing commit since 74766a973637a02c32c04c1c6496e114e4855239 building syzkaller on c6ff3e051f85ae554460141ba2ece6dbe9a36bb9 testing commit 74766a973637a02c32c04c1c6496e114e4855239 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: b04ca8c98a3ed40774d43a76e9602637075c42e1db363ba2065cc53c4422d105 all runs: crashed: unregister_netdevice: waiting for DEV to become free testing current HEAD e548869f356fead9fdcb3562f52d2226574f4f41 testing commit e548869f356fead9fdcb3562f52d2226574f4f41 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: b81066cee6c37b0ca86664f8838f8ce5f625ba9ceada2ad82a034cb090f750a4 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 21m50.211500879s (build: 15m0.288965176s, test: 6m25.818395234s) the crash still happens on HEAD commit msg: Linux 4.14.291 crash: unregister_netdevice: waiting for DEV to become free Bluetooth: hci0 command 0x0409 tx timeout unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Bluetooth: hci0 command 0x041b tx timeout Bluetooth: hci0 command 0x040f tx timeout Bluetooth: hci0 command 0x0419 tx timeout