ci2 starts bisection 2022-11-20 15:01:27.543576568 +0000 UTC m=+215655.870314052
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: 2ad1da6f7058aa7fa78ff624eb2a8d81a2e0a396bfa65a06c855db9cea03a95a
all runs: crashed: unregister_netdevice: waiting for DEV to become free
testing current HEAD e911713e40ca73142b455ccfde2d7c0b0984c008
testing commit e911713e40ca73142b455ccfde2d7c0b0984c008 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 28698b0ddf6d27ef8de88c06972045ad151c920921fc00c3bddb725a86ff136a
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 22m57.532268843s (build: 15m49.918539432s, test: 6m32.026502009s)
the crash still happens on HEAD
commit msg: Linux 4.14.299
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