ci2 starts bisection 2023-03-02 14:20:33.091881537 +0000 UTC m=+65448.030570871
bisecting fixing commit since 65afe34ac33d34ed3f5e21a5001f5c2ce210b6ce
building syzkaller on 67be1ae742603edad9c97d30b6ed69f9bbe2ffa8
ensuring issue is reproducible on original commit 65afe34ac33d34ed3f5e21a5001f5c2ce210b6ce

testing commit 65afe34ac33d34ed3f5e21a5001f5c2ce210b6ce gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 69bdb98420762adabf03bb770d69e7d8284d5e7da494d79920f6e01597b6a546
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: ec67988c7cd862282414a9d2c2dcaef678de8327dc2e465e7d562ccaf0e789e0
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 32m6.526810422s (build: 20m59.109896277s, test: 8m27.32203676s)
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