ci2 starts bisection 2023-01-20 12:14:59.535253487 +0000 UTC m=+15554.407725808 bisecting fixing commit since 15a1c6b6f5162f7b70cf9a77cd8ed9771c1f0b53 building syzkaller on 131df97d431404458e805009bda794abfb00f45f ensuring issue is reproducible on original commit 15a1c6b6f5162f7b70cf9a77cd8ed9771c1f0b53 testing commit 15a1c6b6f5162f7b70cf9a77cd8ed9771c1f0b53 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 03e8254750181f392b196d0f1f9ae809f8edb19c4a7a2e6aff5d164dee9933b3 all runs: crashed: unregister_netdevice: waiting for DEV to become free testing current HEAD 97205fccccdc5c145b77c434135ee8429b03ed98 testing commit 97205fccccdc5c145b77c434135ee8429b03ed98 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 9e13ae6a2d4ff6a4ba392761e35c4df016c08147b53fc1d7ef23fda98d52c31f all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 24m52.670685299s (build: 16m43.174763259s, test: 6m42.15610989s) the crash still happens on HEAD commit msg: Linux 4.14.303 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