ci2 starts bisection 2022-11-12 01:12:26.785778261 +0000 UTC m=+78833.942021210
bisecting fixing commit since 2760370b164918bd9311e6bf445cf4c118d3463c
building syzkaller on 282f03fbbd76ae15c1ed5e934873fbbc47735176
ensuring issue is reproducible on original commit 2760370b164918bd9311e6bf445cf4c118d3463c

testing commit 2760370b164918bd9311e6bf445cf4c118d3463c gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 7eafdee5e8f5a60b52d7fc4a8715952c290d062ea109b040774de71ae10b4da8
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: 6dbc6fe9e8e451a173274c146e0192cb6165feabed7aff9b1402e4dc2d9fd3e7
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 20m33.275098269s (build: 13m27.888040484s, test: 6m30.41863048s)
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: hci4 command 0x0409 tx timeout
Bluetooth: hci3 command 0x0409 tx timeout
Bluetooth: hci5 command 0x0409 tx timeout
Bluetooth: hci1 command 0x0409 tx timeout
Bluetooth: hci2 command 0x0409 tx timeout
Bluetooth: hci0 command 0x0409 tx timeout
Bluetooth: hci0 command 0x041b tx timeout
Bluetooth: hci2 command 0x041b tx timeout
Bluetooth: hci1 command 0x041b tx timeout
Bluetooth: hci5 command 0x041b tx timeout
Bluetooth: hci3 command 0x041b tx timeout
Bluetooth: hci4 command 0x041b tx timeout
Bluetooth: hci4 command 0x040f tx timeout
Bluetooth: hci3 command 0x040f tx timeout
Bluetooth: hci5 command 0x040f tx timeout
Bluetooth: hci1 command 0x040f tx timeout
Bluetooth: hci2 command 0x040f tx timeout
Bluetooth: hci0 command 0x040f tx timeout
Bluetooth: hci0 command 0x0419 tx timeout
Bluetooth: hci2 command 0x0419 tx timeout
Bluetooth: hci1 command 0x0419 tx timeout
Bluetooth: hci5 command 0x0419 tx timeout
Bluetooth: hci3 command 0x0419 tx timeout
Bluetooth: hci4 command 0x0419 tx timeout