ci2 starts bisection 2022-11-06 04:12:18.874868807 +0000 UTC m=+199280.231296709
bisecting fixing commit since 9d5c0b3a8e1a8b6c4969f630803103978e8d17b6
building syzkaller on 80b58a4201a50d022574c185b387d54b3d442aae
ensuring issue is reproducible on original commit 9d5c0b3a8e1a8b6c4969f630803103978e8d17b6

testing commit 9d5c0b3a8e1a8b6c4969f630803103978e8d17b6 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 9ce64529544de281f31c4c2dafa33817eca445f573fdbf1f01e68717c832c89e
all runs: crashed: unregister_netdevice: waiting for DEV to become free
testing current HEAD a901bb6c7db7e6aef864ee2ba62a2a02c1421e48
testing commit a901bb6c7db7e6aef864ee2ba62a2a02c1421e48 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 84876a5d111849dda97943518689305ba1efe6938069d1ffa6ba8101c25f95c4
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 27m59.284550405s (build: 20m49.223370027s, test: 6m44.078120028s)
the crash still happens on HEAD
commit msg: Linux 4.14.298
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