ci2 starts bisection 2023-03-03 11:33:14.198511013 +0000 UTC m=+141809.137200354 bisecting fixing commit since c4215ee4771bb935727df2db097fd28f8d644b5c building syzkaller on 96166539c4c242fccd41c7316b7080377dca428b ensuring issue is reproducible on original commit c4215ee4771bb935727df2db097fd28f8d644b5c testing commit c4215ee4771bb935727df2db097fd28f8d644b5c gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: ecd70f12883dd3187b88863d8afc7b32078d1a134498ece8191d169f8234e201 all runs: crashed: unregister_netdevice: waiting for DEV to become free testing current HEAD 7878a41b6cc1ada4bb804eee96beb2c54322806c testing commit 7878a41b6cc1ada4bb804eee96beb2c54322806c gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: d1c5742c303354b57a2b9fe4f40767e7515b2b13597934a1218ea901eecc1e86 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 25m16.691892129s (build: 16m19.443155599s, test: 6m59.94348106s) the crash still happens on HEAD commit msg: Linux 4.14.307 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