ci2 starts bisection 2022-08-29 13:25:16.443101956 +0000 UTC m=+9319.957622496 bisecting fixing commit since 4ba8e26127c393c32776dff6d79c5b82de6dc542 building syzkaller on 214351e168def9426c79e1f65a93ddb112cee906 testing commit 4ba8e26127c393c32776dff6d79c5b82de6dc542 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 3e8f10668e06ef62fcaae7f3f1df9c60d5e3c1461c048d223aa56293a7eb55b2 all runs: crashed: unregister_netdevice: waiting for DEV to become free testing current HEAD e548869f356fead9fdcb3562f52d2226574f4f41 testing commit e548869f356fead9fdcb3562f52d2226574f4f41 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 6f2ab013957660d1893852fcd3db6499e7b85b09b3d7510d0bbb0646113d5637 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 29m52.234837408s (build: 22m37.46415335s, test: 6m30.151098539s) the crash still happens on HEAD commit msg: Linux 4.14.291 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