ci2 starts bisection 2023-01-26 05:58:03.852428237 +0000 UTC m=+230974.833011654
bisecting fixing commit since 9d5c0b3a8e1a8b6c4969f630803103978e8d17b6
building syzkaller on 79a5963585ac032cd3f390a37b5d276f7f9d0b5c
ensuring issue is reproducible on original commit 9d5c0b3a8e1a8b6c4969f630803103978e8d17b6

testing commit 9d5c0b3a8e1a8b6c4969f630803103978e8d17b6 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 0934aef74fb1853a3e99ae532dcc141ad420d1a10d2da8b695735e69baab209b
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: 04c2be6a2804d059ff512fa853f7987e13f49cb82e1f70ad2921849e99feb136
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 21m58.015218326s (build: 13m40.059422191s, test: 6m25.325863851s)
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