ci2 starts bisection 2022-07-22 21:09:29.395702684 +0000 UTC m=+37307.404741966 bisecting fixing commit since a35d65bedfbc38cffe2701798cd6810bbdf07892 building syzkaller on 6e821dbf79b49f1952fc147f237aa0f396790edc testing commit a35d65bedfbc38cffe2701798cd6810bbdf07892 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: a6dd0b58692d156e400d63058ae306b70c5b5cf16f29e39288953bb8c8a46fea all runs: crashed: unregister_netdevice: waiting for DEV to become free testing current HEAD 9c3bf9cf362ffbe802784ab907bee7a6445df1b9 testing commit 9c3bf9cf362ffbe802784ab907bee7a6445df1b9 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 4821c64d6464a84ddaa4c972df55485f3438902b0ae39ba73a18d8dc80bdedb8 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 23m46.247189795s (build: 16m26.39583928s, test: 6m47.599360888s) the crash still happens on HEAD commit msg: Linux 4.14.289 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