ci2 starts bisection 2023-01-25 06:54:01.032935096 +0000 UTC m=+147932.013518507
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: 9e181c153adb30beec3ee82459a2bc2d4a6f0fe8184c501571971331b7857e33
all runs: crashed: unregister_netdevice: waiting for DEV to become free
testing current HEAD 3949d16100044eeb6723eca03b1038b469fb9ae8
testing commit 3949d16100044eeb6723eca03b1038b469fb9ae8 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: fec398faa69ab0b329e94cb35de746039636e43cb67c47c340d1a5ffeefbc0d7
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 25m50.143207341s (build: 16m24.983067903s, test: 6m55.337378922s)
the crash still happens on HEAD
commit msg: Linux 4.14.304
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: hci0 command 0x0409 tx timeout
Bluetooth: hci2 command 0x0409 tx timeout
Bluetooth: hci5 command 0x0409 tx timeout
Bluetooth: hci1 command 0x0409 tx timeout
Bluetooth: hci4 command 0x041b tx timeout
Bluetooth: hci3 command 0x041b tx timeout
Bluetooth: hci1 command 0x041b tx timeout
Bluetooth: hci5 command 0x041b tx timeout
Bluetooth: hci2 command 0x041b tx timeout
Bluetooth: hci0 command 0x041b tx timeout
Bluetooth: hci4 command 0x040f tx timeout
Bluetooth: hci0 command 0x040f tx timeout
Bluetooth: hci2 command 0x040f tx timeout
Bluetooth: hci5 command 0x040f tx timeout
Bluetooth: hci1 command 0x040f tx timeout
Bluetooth: hci3 command 0x040f tx timeout
Bluetooth: hci4 command 0x0419 tx timeout
Bluetooth: hci3 command 0x0419 tx timeout
Bluetooth: hci1 command 0x0419 tx timeout
Bluetooth: hci5 command 0x0419 tx timeout
Bluetooth: hci2 command 0x0419 tx timeout
Bluetooth: hci0 command 0x0419 tx timeout