ci2 starts bisection 2022-11-17 14:25:57.583878862 +0000 UTC m=+143615.180777500
bisecting fixing commit since 9dfbac0e6b8600043de8dc85ed072f5f1342dc15
building syzkaller on 44068e196185e2f5a7c94629b6245cdde008b140
ensuring issue is reproducible on original commit 9dfbac0e6b8600043de8dc85ed072f5f1342dc15

testing commit 9dfbac0e6b8600043de8dc85ed072f5f1342dc15 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 1a78b6e4ebba64966cfd0b5b654e328190fec9941c4b063954c06d01d6b65867
all runs: crashed: unregister_netdevice: waiting for DEV to become free
testing current HEAD e911713e40ca73142b455ccfde2d7c0b0984c008
testing commit e911713e40ca73142b455ccfde2d7c0b0984c008 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 712bd6e80955b6652cb510b07420eb412edc1229ebaaddf2c114f7e06d38a420
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 22m20.125987201s (build: 14m56.4510413s, test: 6m44.842762799s)
the crash still happens on HEAD
commit msg: Linux 4.14.299
crash: unregister_netdevice: waiting for DEV to become free
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
Bluetooth: hci1 command 0x0409 tx timeout
Bluetooth: hci0 command 0x0409 tx timeout
Bluetooth: hci2 command 0x0409 tx timeout
Bluetooth: hci4 command 0x0409 tx timeout
Bluetooth: hci5 command 0x0409 tx timeout
Bluetooth: hci3 command 0x0409 tx timeout
Bluetooth: hci3 command 0x041b tx timeout
Bluetooth: hci5 command 0x041b tx timeout
Bluetooth: hci4 command 0x041b tx timeout
Bluetooth: hci2 command 0x041b tx timeout
Bluetooth: hci0 command 0x041b tx timeout
Bluetooth: hci1 command 0x041b tx timeout
Bluetooth: hci1 command 0x040f tx timeout
Bluetooth: hci0 command 0x040f tx timeout
Bluetooth: hci2 command 0x040f tx timeout
Bluetooth: hci4 command 0x040f tx timeout
Bluetooth: hci5 command 0x040f tx timeout
Bluetooth: hci3 command 0x040f tx timeout
Bluetooth: hci3 command 0x0419 tx timeout
Bluetooth: hci5 command 0x0419 tx timeout
Bluetooth: hci4 command 0x0419 tx timeout
Bluetooth: hci2 command 0x0419 tx timeout
Bluetooth: hci0 command 0x0419 tx timeout
Bluetooth: hci1 command 0x0419 tx timeout