ci2 starts bisection 2022-11-04 12:58:55.467168724 +0000 UTC m=+58076.823596643
bisecting fixing commit since 9d5c0b3a8e1a8b6c4969f630803103978e8d17b6
building syzkaller on feb5635181eb12a6e3516172a3f5af06a3bc93e1
ensuring issue is reproducible on original commit 9d5c0b3a8e1a8b6c4969f630803103978e8d17b6

testing commit 9d5c0b3a8e1a8b6c4969f630803103978e8d17b6 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 4974b2ad0d54f3f5e2630cddbb710958dc9882ffab33a535469fc71be8c7108f
all runs: crashed: unregister_netdevice: waiting for DEV to become free
testing current HEAD a901bb6c7db7e6aef864ee2ba62a2a02c1421e48
testing commit a901bb6c7db7e6aef864ee2ba62a2a02c1421e48 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 358d31c6eb4d62bec1b1946a420e60fed83e4a54db61eb63fc854fa4722f72f2
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 22m47.687849409s (build: 15m39.657974017s, test: 6m42.6297898s)
the crash still happens on HEAD
commit msg: Linux 4.14.298
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