ci2 starts bisection 2023-02-02 04:57:35.946984037 +0000 UTC m=+67794.700267643
bisecting fixing commit since ed2e96e119365437d6aa26a8a13eb39f77a43542
building syzkaller on 1434eec0b84075b7246560cfa89f20cdb3d8077f
ensuring issue is reproducible on original commit ed2e96e119365437d6aa26a8a13eb39f77a43542

testing commit ed2e96e119365437d6aa26a8a13eb39f77a43542 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 82e2d4bd01379a3d3caf005a7ceb9b4c8c8834a6ee157b76fdac713875022271
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: 287175536b172e8a643dbfa1937e94f48fc74f6d78d4c8151f7cb623bd8a7d18
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 24m6.145546644s (build: 15m32.046961019s, test: 6m32.20420218s)
the crash still happens on HEAD
commit msg: Linux 4.14.304
crash: unregister_netdevice: waiting for DEV to become free
Bluetooth: hci1 command 0x0409 tx timeout
Bluetooth: hci3 command 0x0409 tx timeout
Bluetooth: hci5 command 0x0409 tx timeout
Bluetooth: hci0 command 0x0409 tx timeout
Bluetooth: hci2 command 0x0409 tx timeout
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
Bluetooth: hci3 command 0x041b tx timeout
Bluetooth: hci2 command 0x041b tx timeout
Bluetooth: hci0 command 0x041b tx timeout
Bluetooth: hci1 command 0x041b tx timeout
Bluetooth: hci5 command 0x041b tx timeout
Bluetooth: hci4 command 0x041b tx timeout
Bluetooth: hci4 command 0x040f tx timeout
Bluetooth: hci5 command 0x040f tx timeout
Bluetooth: hci1 command 0x040f tx timeout
Bluetooth: hci0 command 0x040f tx timeout
Bluetooth: hci3 command 0x040f tx timeout
Bluetooth: hci2 command 0x040f tx timeout
Bluetooth: hci2 command 0x0419 tx timeout
Bluetooth: hci3 command 0x0419 tx timeout
Bluetooth: hci0 command 0x0419 tx timeout
Bluetooth: hci1 command 0x0419 tx timeout
Bluetooth: hci5 command 0x0419 tx timeout
Bluetooth: hci4 command 0x0419 tx timeout