ci2 starts bisection 2022-10-28 01:29:57.92944479 +0000 UTC m=+11292.819242439
bisecting fixing commit since dffb5c6ff09c51ed585e3e7665143df103867fc8
building syzkaller on fcfad4ffcf3aa3ecced8298f5816649b800ecd26
ensuring issue is reproducible on original commit dffb5c6ff09c51ed585e3e7665143df103867fc8

testing commit dffb5c6ff09c51ed585e3e7665143df103867fc8 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 95ac27bae04d88e00430700ac8ede69f1bdd9ec4ad56067375e8e84e7df3b819
all runs: crashed: unregister_netdevice: waiting for DEV to become free
testing current HEAD 41f36d7859a79e11a13ef63ced8ae8cc31537ba2
testing commit 41f36d7859a79e11a13ef63ced8ae8cc31537ba2 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 89835021ce7fc82b25c5348bf05596b221599e949c5044282abc14adbbe6a3a1
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 25m49.132040161s (build: 18m29.786990904s, test: 6m27.525956837s)
the crash still happens on HEAD
commit msg: Linux 4.14.296
crash: unregister_netdevice: waiting for DEV to become free
Bluetooth: hci0 command 0x0409 tx timeout
Bluetooth: hci2 command 0x0409 tx timeout
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
Bluetooth: hci5 command 0x0409 tx timeout
Bluetooth: hci1 command 0x0409 tx timeout
Bluetooth: hci4 command 0x0409 tx timeout
Bluetooth: hci3 command 0x0409 tx timeout
Bluetooth: hci1 command 0x041b tx timeout
Bluetooth: hci5 command 0x041b tx timeout
Bluetooth: hci2 command 0x041b tx timeout
Bluetooth: hci0 command 0x041b tx timeout
Bluetooth: hci3 command 0x041b tx timeout
Bluetooth: hci4 command 0x041b tx timeout
Bluetooth: hci0 command 0x040f tx timeout
Bluetooth: hci2 command 0x040f tx timeout
Bluetooth: hci5 command 0x040f tx timeout
Bluetooth: hci1 command 0x040f tx timeout
Bluetooth: hci4 command 0x040f tx timeout
Bluetooth: hci3 command 0x040f tx timeout
Bluetooth: hci1 command 0x0419 tx timeout
Bluetooth: hci5 command 0x0419 tx timeout
Bluetooth: hci2 command 0x0419 tx timeout
Bluetooth: hci0 command 0x0419 tx timeout
Bluetooth: hci3 command 0x0419 tx timeout
Bluetooth: hci4 command 0x0419 tx timeout