ci2 starts bisection 2022-10-27 21:06:16.3143019 +0000 UTC m=+31764.636083246 bisecting fixing commit since 8ee0807eedf3bc60c8a47a7dd95387102bcfd063 building syzkaller on 6caa12e443d9f79aa2df67d44cdc6163eaa1e97f ensuring issue is reproducible on original commit 8ee0807eedf3bc60c8a47a7dd95387102bcfd063 testing commit 8ee0807eedf3bc60c8a47a7dd95387102bcfd063 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: ae4bade25c3900017aa598ce9e316d658291e5c4a10acc6552fd37c673ad93b7 all runs: crashed: unregister_netdevice: waiting for DEV to become free testing current HEAD 41f36d7859a79e11a13ef63ced8ae8cc31537ba2 testing commit 41f36d7859a79e11a13ef63ced8ae8cc31537ba2 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 8c2b59616e142d7bdf831135bc017ca44e59cded906d67afb7673ebe36461521 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 24m54.932231689s (build: 16m48.298062081s, test: 7m17.616593605s) the crash still happens on HEAD commit msg: Linux 4.14.296 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