ci2 starts bisection 2022-08-14 16:36:11.106099431 +0000 UTC m=+156363.008859230
bisecting fixing commit since 1048779a1d7dcf0b5c150188decafa21c19821e4
building syzkaller on 8442e655ca027609987d99db507d7d909735c3d1
testing commit 1048779a1d7dcf0b5c150188decafa21c19821e4
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: e550c0d455ad8970e5d1f366649e71fc0fb05c7093b9cdb71345247b1f2b91a9
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: d5452e526072bcc20527390298b316282965bf2a9d8514a126d6827c07d5eb1e
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 29m54.424709761s (build: 22m58.293060768s, test: 6m8.598725663s)
the crash still happens on HEAD
commit msg: Linux 4.14.290
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