ci2 starts bisection 2023-03-05 05:22:11.356793082 +0000 UTC m=+292346.295482428
bisecting fixing commit since 179ef7fe86775fe32bd1bfe791887d1994ddcfb0
building syzkaller on e080de16713b9dbf308cdd7bcb85b58293e46e33
ensuring issue is reproducible on original commit 179ef7fe86775fe32bd1bfe791887d1994ddcfb0

testing commit 179ef7fe86775fe32bd1bfe791887d1994ddcfb0 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: b2781a0a4817941a540983616dcb3212520121b1d173de46d31469f31ee30473
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: 2f58b8ced344a9e9d67f4c63460ebaf72912d024c4d5b72c3f82cb6a2563dd96
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 25m35.232868166s (build: 16m42.32385825s, test: 6m33.915084714s)
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