ci2 starts bisection 2022-08-30 07:49:58.227287572 +0000 UTC m=+15133.871821512
bisecting fixing commit since 501eec4f9e138b958fc7438e7a745c0d6a7c68b3
building syzkaller on a46af3462c457f5f23b620200144d9a2a430f49f
testing commit 501eec4f9e138b958fc7438e7a745c0d6a7c68b3
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 4a15fe32112447dfa2c655a1b226fe98d19a349ff43f9c558bd12bb55212406a
all runs: crashed: unregister_netdevice: waiting for DEV to become free
testing current HEAD e548869f356fead9fdcb3562f52d2226574f4f41
testing commit e548869f356fead9fdcb3562f52d2226574f4f41
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 55ba83b733c7c7c8bb3c53637e25e51f71353a51c17be00665999e919c658a6e
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 26m15.266855338s (build: 18m57.00838266s, test: 6m42.265035621s)
the crash still happens on HEAD
commit msg: Linux 4.14.291
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