ci2 starts bisection 2023-01-30 22:56:08.982546989 +0000 UTC m=+45073.035606812
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: 1ca4ff243d232fc2e3b4e6379c27b668f1cd30f022d3b93fc7ce94971635cdf4
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: 1ba5dd7ab895f51e0ad7066f9318e3384035c924658ce88f3884be1e365e23f8
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 23m0.602376157s (build: 14m39.326346878s, test: 6m27.474701766s)
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