ci2 starts bisection 2022-08-31 21:07:49.429321231 +0000 UTC m=+40562.938809938
bisecting fixing commit since 501eec4f9e138b958fc7438e7a745c0d6a7c68b3
building syzkaller on c885789257c76ea4479ea36282f5e0a2c7861e26
testing commit 501eec4f9e138b958fc7438e7a745c0d6a7c68b3
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 967ca480d75be09c81537656ce5564fe0653a893eedf994145c18925adb105df
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: 80f7b176999e4c7543838be43f5efdef0d97b8437fe24a9e046f077422417da3
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 22m30.020697987s (build: 15m32.663841067s, test: 6m18.526176506s)
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