ci2 starts bisection 2023-02-01 17:22:57.652232096 +0000 UTC m=+26116.405515702 bisecting fixing commit since c4215ee4771bb935727df2db097fd28f8d644b5c building syzkaller on 9da18ae8fa827d046ef8da48cc23c97418553c23 ensuring issue is reproducible on original commit c4215ee4771bb935727df2db097fd28f8d644b5c testing commit c4215ee4771bb935727df2db097fd28f8d644b5c gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 7ad867fc06e376e4ed2f04d2d5710777f506325d0a78ca4f92e6101c8521e684 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: 46026b53db868342a0e3e348c8c49219065462fc9d1b5e99c3c4b7ea064d434e all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 26m43.922306678s (build: 18m4.409105314s, test: 6m24.413424912s) 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