ci2 starts bisection 2022-09-20 13:03:04.244927445 +0000 UTC m=+20416.225086249 bisecting fixing commit since 8ee0807eedf3bc60c8a47a7dd95387102bcfd063 building syzkaller on 6caa12e443d9f79aa2df67d44cdc6163eaa1e97f testing commit 8ee0807eedf3bc60c8a47a7dd95387102bcfd063 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: bbfad83b468dfec59aa73278991687a55ad8067c1d54483f3d0dbd64554c4ac5 all runs: crashed: unregister_netdevice: waiting for DEV to become free testing current HEAD 4edbf74132a4c9b78dc2ee61d31abef15200a781 testing commit 4edbf74132a4c9b78dc2ee61d31abef15200a781 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 677a57d4ed9ac026aca61a5c1085477e313d52b108539076c55b62cd7d033050 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 23m40.990250571s (build: 16m26.481403351s, test: 6m37.680212481s) the crash still happens on HEAD commit msg: Linux 4.14.294 crash: unregister_netdevice: waiting for DEV to become free unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Bluetooth: hci0 command 0x0409 tx timeout Bluetooth: hci0 command 0x041b tx timeout Bluetooth: hci0 command 0x040f tx timeout Bluetooth: hci0 command 0x0419 tx timeout