ci2 starts bisection 2022-11-17 13:30:19.815751386 +0000 UTC m=+140277.412650041 bisecting fixing commit since 7d7d1c0ab3eb7c8d8f63a126535018007823b207 building syzkaller on ecb594cb00c42ea45216948fc5ff94f76f77b977 ensuring issue is reproducible on original commit 7d7d1c0ab3eb7c8d8f63a126535018007823b207 testing commit 7d7d1c0ab3eb7c8d8f63a126535018007823b207 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 09c0829f8549a925b73547ae77fe95b83aefe682ab8b1362cd7b78ad851f26bd all runs: crashed: INFO: trying to register non-static key in ieee802154_del_device testing current HEAD e911713e40ca73142b455ccfde2d7c0b0984c008 testing commit e911713e40ca73142b455ccfde2d7c0b0984c008 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 99b4895a2f23b5af0471b8a2a3b946643ebc31e86e9adead7024bac179fc97a2 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 23m14.485654916s (build: 16m4.221868852s, test: 6m38.564306432s) the crash still happens on HEAD commit msg: Linux 4.14.299 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