ci2 starts bisection 2023-02-23 11:33:23.473903319 +0000 UTC m=+6062.343171492
bisecting fixing commit since 9d5c0b3a8e1a8b6c4969f630803103978e8d17b6
building syzkaller on aea5da898f473385f3b66c94f8aa49ca9a1c9744
ensuring issue is reproducible on original commit 9d5c0b3a8e1a8b6c4969f630803103978e8d17b6

testing commit 9d5c0b3a8e1a8b6c4969f630803103978e8d17b6 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 1c352eb7b27f024253dde95b9ad6ea2f8eda2d1f95ec3a51d2c3ab6af423b068
all runs: crashed: unregister_netdevice: waiting for DEV to become free
testing current HEAD 1e61bd26fa2cf667b8ffada212c8965efbd924ea
testing commit 1e61bd26fa2cf667b8ffada212c8965efbd924ea gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: a51bbd9ff92e25394fd77035c70d38ef7e0c4ba89f419259a027333c1c43a9c8
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 31m55.184536519s (build: 13m30.318733678s, test: 6m43.603249762s)
the crash still happens on HEAD
commit msg: Linux 4.14.306
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