ci2 starts bisection 2022-08-29 18:25:29.80728908 +0000 UTC m=+11256.135933201 bisecting fixing commit since 15a1c6b6f5162f7b70cf9a77cd8ed9771c1f0b53 building syzkaller on 131df97d431404458e805009bda794abfb00f45f testing commit 15a1c6b6f5162f7b70cf9a77cd8ed9771c1f0b53 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: ded7a8d76695cc626c984ce7529d069a319c3130b226f37e2e63ba60fc853bde 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: 51d147d4c2d956f6d2d2c4cb44e40085b115d6d2c20c3af97840fca6879e080c all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 29m40.463773498s (build: 22m6.789894781s, test: 6m25.249139652s) 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