bisecting fixing commit since 690285a9380d183e6d286d90e458fa7c3f97eca2
building syzkaller on 744a39e220cece33e207035facce6c5ae161b775
testing commit 690285a9380d183e6d286d90e458fa7c3f97eca2
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: d13d1b328d5c09aa08b69e2d8eb1ee26200e5562467ab545b6c17f4910a942ca
all runs: crashed: unregister_netdevice: waiting for DEV to become free
testing current HEAD ed2e96e119365437d6aa26a8a13eb39f77a43542
testing commit ed2e96e119365437d6aa26a8a13eb39f77a43542
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: bd2f18c8d45ab564d28cbded1c114bd4dc264476326c53926bf375334128e5cd
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 22m17.878959506s (build: 15m24.87283786s, test: 6m20.417551916s)
the crash still happens on HEAD
commit msg: Linux 4.14.286
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