ci2 starts bisection 2022-07-22 12:10:04.753757135 +0000 UTC m=+4942.762796379 bisecting fixing commit since 8ee0807eedf3bc60c8a47a7dd95387102bcfd063 building syzkaller on 6caa12e443d9f79aa2df67d44cdc6163eaa1e97f testing commit 8ee0807eedf3bc60c8a47a7dd95387102bcfd063 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 78754236e32590e24b9c7619448e853aa8ac1684677fe680f145637016d5f237 all runs: crashed: unregister_netdevice: waiting for DEV to become free testing current HEAD 9c3bf9cf362ffbe802784ab907bee7a6445df1b9 testing commit 9c3bf9cf362ffbe802784ab907bee7a6445df1b9 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 93fa565438aaa3f2a1f045dcdec70e88fddcd0be400980884b395805016e0301 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 30m8.310907624s (build: 21m55.690656746s, test: 6m46.974954804s) the crash still happens on HEAD commit msg: Linux 4.14.289 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