ci2 starts bisection 2022-08-18 01:27:45.892475774 +0000 UTC m=+20908.760710003 bisecting fixing commit since a35d65bedfbc38cffe2701798cd6810bbdf07892 building syzkaller on 3cd800e43d452c348a66ba475143831d94969a24 testing commit a35d65bedfbc38cffe2701798cd6810bbdf07892 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: f8310dd3e4720bc8bf776786434d68a36ff76a21bbdfd0eecd492fc0801ca6d9 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: cbaa816dc4a9c4adf48ec53cbbcdc7fdca87367f779c54381cd8d689720a63e5 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 31m32.647051901s (build: 24m27.715277703s, test: 6m23.554343061s) 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