ci2 starts bisection 2022-08-06 08:52:25.428954947 +0000 UTC m=+47064.411367507
bisecting fixing commit since b8f3be299d5176348b15cc59d55b85faa3dece68
building syzkaller on c885789257c76ea4479ea36282f5e0a2c7861e26
testing commit b8f3be299d5176348b15cc59d55b85faa3dece68
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 239d3184ba6bd2b139542c64d28fecb16434d9d685e01ee2feef766ff030499e
all runs: crashed: unregister_netdevice: waiting for DEV to become free
testing current HEAD b641242202ed8c52030f7b6d8cf15886d3c4fc82
testing commit b641242202ed8c52030f7b6d8cf15886d3c4fc82
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: a98e5bdeec3205af9d677bd2e6391b140071b13a0ada183b3b4a31bc23a4af47
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 21m54.410411119s (build: 15m6.353273701s, test: 6m25.233148351s)
the crash still happens on HEAD
commit msg: Linux 4.14.290
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