ci2 starts bisection 2022-11-05 03:27:08.476562763 +0000 UTC m=+110169.832990681
bisecting fixing commit since 9d5c0b3a8e1a8b6c4969f630803103978e8d17b6
building syzkaller on 267e3bb1576b2f9fa97ae49305aaaa80768ba385
ensuring issue is reproducible on original commit 9d5c0b3a8e1a8b6c4969f630803103978e8d17b6

testing commit 9d5c0b3a8e1a8b6c4969f630803103978e8d17b6 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: a64e931968e0af09e82fe52b84cc768f3889c44cd45290679a0160e132491e78
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: aa0f301acb5852fcfe8478ae098eb63cd327d58a60594ed8a059c51da3e25d2f
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 25m26.547996468s (build: 17m51.234327515s, test: 7m11.063313424s)
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