ci2 starts bisection 2023-02-28 02:05:41.016708799 +0000 UTC m=+17428.088669269
bisecting fixing commit since b641242202ed8c52030f7b6d8cf15886d3c4fc82
building syzkaller on a9409d470bcd00f5856c85ca3395f4882e6637b2
ensuring issue is reproducible on original commit b641242202ed8c52030f7b6d8cf15886d3c4fc82

testing commit b641242202ed8c52030f7b6d8cf15886d3c4fc82 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 93f1fd2b5d6dc783463ec2319b0d354e3a21bed2e4f06c40df5cc00f49183871
all runs: crashed: unregister_netdevice: waiting for DEV to become free
testing current HEAD 7878a41b6cc1ada4bb804eee96beb2c54322806c
testing commit 7878a41b6cc1ada4bb804eee96beb2c54322806c gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 09a5e9f39c7a2d5b168cf4ca7a233e7a40a633b7174e676774a5929be0e57dc0
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 1h41m14.048191287s (build: 1h31m35.393642275s, test: 6m37.592909116s)
the crash still happens on HEAD
commit msg: Linux 4.14.307
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