ci2 starts bisection 2023-02-28 21:28:09.267088689 +0000 UTC m=+87176.339049162 bisecting fixing commit since 3949d16100044eeb6723eca03b1038b469fb9ae8 building syzkaller on 9dfcf09cf38eb123a007af28c5ee2562718893a0 ensuring issue is reproducible on original commit 3949d16100044eeb6723eca03b1038b469fb9ae8 testing commit 3949d16100044eeb6723eca03b1038b469fb9ae8 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 99d57150526d453c838c08336af5f939a110712e09c2bcc8416546619c285c0e all runs: crashed: unregister_netdevice: waiting for DEV to become free testing current HEAD 7878a41b6cc1ada4bb804eee96beb2c54322806c testing commit 7878a41b6cc1ada4bb804eee96beb2c54322806c gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 931aa753705b459bf3f81b98b8e2cc21f1fe868d112be7232d8ee7fc9fe45877 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 31m46.801210354s (build: 21m38.403789742s, test: 6m56.335945356s) the crash still happens on HEAD commit msg: Linux 4.14.307 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