ci2 starts bisection 2022-07-25 00:07:22.9164714 +0000 UTC m=+220780.925510645 bisecting fixing commit since 501eec4f9e138b958fc7438e7a745c0d6a7c68b3 building syzkaller on 3037caa999f22cdb40f1fa5c6b1b13e5d6af9781 testing commit 501eec4f9e138b958fc7438e7a745c0d6a7c68b3 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 50abb275095f3a65a19336937abb139d0868d3ac5d9f249ca6c1af2fbac959ea 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: d6d3756727e52e3fa72c09146ab06b8ff9f99414c24f574ccbc71357b15969f0 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 23m57.603274653s (build: 17m12.247632179s, test: 6m19.832095063s) 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