ci2 starts bisection 2022-11-17 12:59:36.100432913 +0000 UTC m=+138433.697331529
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: 30fcd877ae1bdd6fb8950563f262f3c38e14b645b4db56bf31962ceaf539a126
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: d9b400df081c52ff19a989b5c647cc15731abff86aef43f3043f9253ed6e4c16
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 25m50.351315675s (build: 18m51.617808155s, test: 6m30.976268888s)
the crash still happens on HEAD
commit msg: Linux 4.14.299
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