ci2 starts bisection 2022-08-17 16:19:19.156411639 +0000 UTC m=+31450.442628938
bisecting fixing commit since 9dfbac0e6b8600043de8dc85ed072f5f1342dc15
building syzkaller on f752fb536b579822da36383d50f78ff6f912a637
testing commit 9dfbac0e6b8600043de8dc85ed072f5f1342dc15
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 88c843e50a6802380707951365c4fdda7bc91df17898445946c7ee7952ef85cd
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: 716898ceef0c854cad4db60eba37be7d0a48ce946e4245aa622245348fc4bb95
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 23m26.572639634s (build: 16m23.608446092s, test: 6m24.23573776s)
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