ci2 starts bisection 2022-08-21 06:16:16.070033331 +0000 UTC m=+209369.948872241 bisecting fixing commit since 15a1c6b6f5162f7b70cf9a77cd8ed9771c1f0b53 building syzkaller on 131df97d431404458e805009bda794abfb00f45f testing commit 15a1c6b6f5162f7b70cf9a77cd8ed9771c1f0b53 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: f470ac0b0c114d8cdc7617859c9906b08162ab893b05cfb81189d41fc14b82b0 all runs: crashed: unregister_netdevice: waiting for DEV to become free testing current HEAD b641242202ed8c52030f7b6d8cf15886d3c4fc82 testing commit b641242202ed8c52030f7b6d8cf15886d3c4fc82 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: a9ce677933c2472cdc99b06de7b73e69fa8837cdc4a8ed39e889457892f114b4 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 21m57.161917589s (build: 14m49.379132477s, test: 6m35.879013295s) the crash still happens on HEAD commit msg: Linux 4.14.290 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