ci2 starts bisection 2023-02-28 06:42:19.997653125 +0000 UTC m=+34027.069613589 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: 7aeba40920d850017d142a7dd2df8f524b695087cc208c15ad1048ffd4d4284f 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: 4ec5f839643faa1062ef64eebc657a439b0678f432f4892d1f1eb523e082a4d0 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 25m39.564161136s (build: 17m7.674464223s, test: 6m37.682005754s) 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