ci2 starts bisection 2023-01-21 04:16:15.533665861 +0000 UTC m=+13142.382306338
bisecting fixing commit since 41f36d7859a79e11a13ef63ced8ae8cc31537ba2
building syzkaller on 2a71366bacf3bf9a3a1a149e631fb15a7d0f2077
ensuring issue is reproducible on original commit 41f36d7859a79e11a13ef63ced8ae8cc31537ba2

testing commit 41f36d7859a79e11a13ef63ced8ae8cc31537ba2 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 5147cab7ffd7d3347840f20af8d201a96dd2d0605d3568a4dee130c65b0f72a0
all runs: crashed: unregister_netdevice: waiting for DEV to become free
testing current HEAD 97205fccccdc5c145b77c434135ee8429b03ed98
testing commit 97205fccccdc5c145b77c434135ee8429b03ed98 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: c9489362f244826a121d8b754589cf2f96872e8a7f120337c57dd0bf70692254
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 23m39.54976705s (build: 15m52.787564648s, test: 6m32.266667379s)
the crash still happens on HEAD
commit msg: Linux 4.14.303
crash: unregister_netdevice: waiting for DEV to become free
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
Bluetooth: hci0 command 0x0409 tx timeout
Bluetooth: hci0 command 0x041b tx timeout
Bluetooth: hci0 command 0x040f tx timeout
Bluetooth: hci0 command 0x0419 tx timeout