ci2 starts bisection 2023-01-21 12:32:53.552373949 +0000 UTC m=+42940.401014412
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: 538a99c77f4199041b1c31ab64a2887984ba281c65208ddb9c03dd27ee4ea454
all runs: crashed: unregister_netdevice: waiting for DEV to become free
testing current HEAD 97205fccccdc5c145b77c434135ee8429b03ed98
testing commit 97205fccccdc5c145b77c434135ee8429b03ed98 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 024f2db85bed3f5fa504bb64a65b8a6da3765b35264b2e95ab1e7e014e1ababa
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 23m38.582222525s (build: 15m55.476454164s, test: 6m30.718952921s)
the crash still happens on HEAD
commit msg: Linux 4.14.303
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