ci2 starts bisection 2023-02-27 16:22:23.410409115 +0000 UTC m=+30180.379743894
bisecting fixing commit since 9c3bf9cf362ffbe802784ab907bee7a6445df1b9
building syzkaller on 22343af4ef8625de38ebba6b7c1758a27dabde73
ensuring issue is reproducible on original commit 9c3bf9cf362ffbe802784ab907bee7a6445df1b9

testing commit 9c3bf9cf362ffbe802784ab907bee7a6445df1b9 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 78b36cab8750bf50eba284c422f79f6bfabd3690e1f34a7f0582a45344d4105f
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: c292a4283c110e69524b7961079896afeb4c74c1dafd712155f83e63fbfe8743
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 34m5.826347219s (build: 16m10.71312848s, test: 6m24.637019948s)
the crash still happens on HEAD
commit msg: Linux 4.14.307
crash: unregister_netdevice: waiting for DEV to become free
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
Bluetooth: hci0 command 0x0409 tx timeout
Bluetooth: hci0 command 0x041b tx timeout
Bluetooth: hci0 command 0x040f tx timeout
Bluetooth: hci0 command 0x0419 tx timeout