ci2 starts bisection 2022-10-28 02:08:45.102446069 +0000 UTC m=+13619.992243728
bisecting fixing commit since e548869f356fead9fdcb3562f52d2226574f4f41
building syzkaller on 51e54e30cbb17bbb9f6d4b522d0f2f2c05d4fb5c
ensuring issue is reproducible on original commit e548869f356fead9fdcb3562f52d2226574f4f41

testing commit e548869f356fead9fdcb3562f52d2226574f4f41 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: f6774fe97bdaf1c5085ce98101ff35928c658bf4ff8076195ea5c627a3eccb84
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: be43fb51721e0a8f1020f19bd2990944246414e4a3ee9fcb75a45de6c25598ea
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 26m32.380961587s (build: 19m42.014783082s, test: 6m18.191766521s)
the crash still happens on HEAD
commit msg: Linux 4.14.296
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