ci2 starts bisection 2022-08-16 06:57:27.268647324 +0000 UTC m=+26219.545457536
bisecting fixing commit since 424a46ea058e160ae6fdd0693092ba79da533f26
building syzkaller on 95cb00d1ffccfb9043ac5d91ff8103bbb9befae8
testing commit 424a46ea058e160ae6fdd0693092ba79da533f26
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 4ce5eaee2e9f5a35372a7f4f84b93438fff037e74fdc6bc567f81328b8812a93
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: b870c72b77020e77223a0fe245fc761d272a2b4e98455fc4f6d55fb390e3bfbe
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 21m45.57396556s (build: 14m52.936354943s, test: 6m31.143119339s)
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