ci2 starts bisection 2023-02-02 02:54:22.772921256 +0000 UTC m=+60401.526204884 bisecting fixing commit since e911713e40ca73142b455ccfde2d7c0b0984c008 building syzkaller on 5bb7001449cd1dae6cbff2d660374d6d17cbd2c4 ensuring issue is reproducible on original commit e911713e40ca73142b455ccfde2d7c0b0984c008 testing commit e911713e40ca73142b455ccfde2d7c0b0984c008 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: e537ee504e14cec966bd9442097eef6c1253af7c08c5e0381ab9c9f52ecff72b all runs: crashed: unregister_netdevice: waiting for DEV to become free testing current HEAD 3949d16100044eeb6723eca03b1038b469fb9ae8 testing commit 3949d16100044eeb6723eca03b1038b469fb9ae8 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 34fd7d0ad627c8558d7a9270a8902e6427f81273b697ad72919e551452d2d9fe all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 25m0.947210426s (build: 16m17.505547852s, test: 6m22.710939941s) the crash still happens on HEAD commit msg: Linux 4.14.304 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