ci2 starts bisection 2022-08-18 07:04:29.851497032 +0000 UTC m=+41112.719731299 bisecting fixing commit since a35d65bedfbc38cffe2701798cd6810bbdf07892 building syzkaller on 3cd800e43d452c348a66ba475143831d94969a24 testing commit a35d65bedfbc38cffe2701798cd6810bbdf07892 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 5860290ab488c3502c2edcf5bf3d9d1e13b40cb84e74ed2b972976882fd0c2d7 all runs: crashed: unregister_netdevice: waiting for DEV to become free testing current HEAD b641242202ed8c52030f7b6d8cf15886d3c4fc82 testing commit b641242202ed8c52030f7b6d8cf15886d3c4fc82 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: c3e0f57165ebd8ebef1929aa8be151ff3df49bdbfe6cd4666fe66bf27bf33624 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 22m6.391674162s (build: 15m23.171658023s, test: 6m18.353317767s) the crash still happens on HEAD commit msg: Linux 4.14.290 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