ci2 starts bisection 2022-09-08 14:39:22.070862077 +0000 UTC m=+13324.225315763 bisecting fixing commit since 756db2ba8bde4ead58ceb54e9cbc71f526f9a98f building syzkaller on 838e7e2cd9228583ca33c49a39aea4d863d3e36d testing commit 756db2ba8bde4ead58ceb54e9cbc71f526f9a98f gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 147991126afda43aa5714ee8266c74e8d7eac48e612dd91c809b2f3856805464 all runs: crashed: unregister_netdevice: waiting for DEV to become free testing current HEAD 65640c873dcf9c9736c071807b371c487bc6377f testing commit 65640c873dcf9c9736c071807b371c487bc6377f gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 0a9b2871306ebb58b667464df17b1dc0def79a8e3877e9626972eea644d17674 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 26m19.567572305s (build: 19m9.114417447s, test: 6m16.109617361s) the crash still happens on HEAD commit msg: Linux 4.14.292 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