ci2 starts bisection 2023-02-01 12:32:28.724857826 +0000 UTC m=+8687.478141436
bisecting fixing commit since 179ef7fe86775fe32bd1bfe791887d1994ddcfb0
building syzkaller on f4470a7b5efeb021c66c8fb38656bcb2b1597974
ensuring issue is reproducible on original commit 179ef7fe86775fe32bd1bfe791887d1994ddcfb0

testing commit 179ef7fe86775fe32bd1bfe791887d1994ddcfb0 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 95fd30da8aa4cea65b6e4745025982ea24cc7f0e7c8a1969d9ca87c69ab6ce51
all runs: crashed: unregister_netdevice: waiting for DEV to become free
testing current HEAD 3949d16100044eeb6723eca03b1038b469fb9ae8
testing commit 3949d16100044eeb6723eca03b1038b469fb9ae8 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: cce4ed9ce821b18e306a144a95768bac2183ea8db930062c4805182b4477751c
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 38m31.633036073s (build: 22m15.424654096s, test: 7m22.313519178s)
the crash still happens on HEAD
commit msg: Linux 4.14.304
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