ci2 starts bisection 2022-10-15 01:24:43.374794781 +0000 UTC m=+14961.609406309
bisecting fixing commit since 8034e99d1a010a795b979582c0b2370584d8abf4
building syzkaller on 8b9ca619df135211a89cc19719f2705d0016045d
ensuring issue is reproducible on original commit 8034e99d1a010a795b979582c0b2370584d8abf4

testing commit 8034e99d1a010a795b979582c0b2370584d8abf4 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 9ac5aab54dd1bd44f7a37729ed8220a83d4468ad0185da28e808f44d5ec8f5a6
all runs: crashed: unregister_netdevice: waiting for DEV to become free
testing current HEAD 9d5c0b3a8e1a8b6c4969f630803103978e8d17b6
testing commit 9d5c0b3a8e1a8b6c4969f630803103978e8d17b6 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 44bcbfed3f0eb4165ac555dfed10f27987e2972c3ae0b5fa6f1d71e7f5319a99
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 22m27.454264901s (build: 14m33.636828686s, test: 7m9.304001582s)
the crash still happens on HEAD
commit msg: Linux 4.14.295
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