ci2 starts bisection 2023-03-02 17:31:19.934954345 +0000 UTC m=+76894.873643686
bisecting fixing commit since 179ef7fe86775fe32bd1bfe791887d1994ddcfb0
building syzkaller on 045cbb84038cc20246f7ec1ef2b4c901b7bef347
ensuring issue is reproducible on original commit 179ef7fe86775fe32bd1bfe791887d1994ddcfb0

testing commit 179ef7fe86775fe32bd1bfe791887d1994ddcfb0 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 8ecd1b1e0d3a588ea6f4b7fa40caa1d81943b4ca2580a71abbc548f729e329c8
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: fc7128bdc3bfd9d6ea76e2eff1fad42283d7651c84aba7d96389a39e1bc3afb2
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 28m8.455474689s (build: 18m54.359635604s, test: 6m24.840976284s)
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