ci2 starts bisection 2023-02-01 18:24:40.093353541 +0000 UTC m=+29818.846640172
bisecting fixing commit since c4215ee4771bb935727df2db097fd28f8d644b5c
building syzkaller on 9da18ae8fa827d046ef8da48cc23c97418553c23
ensuring issue is reproducible on original commit c4215ee4771bb935727df2db097fd28f8d644b5c

testing commit c4215ee4771bb935727df2db097fd28f8d644b5c gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 1a89ee5cc11ef8a14d4e567220d1c1f51b6d36984e228ff2c44282c64393bd6a
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: fd3e40a0660156a90fff3a2968f3d8e5ef2bb0fa6eeabb0407040ca1b46a905c
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 33m54.976904113s (build: 24m37.001632934s, test: 6m15.435981015s)
the crash still happens on HEAD
commit msg: Linux 4.14.304
crash: unregister_netdevice: waiting for DEV to become free
Bluetooth: hci0 command 0x0409 tx timeout
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
Bluetooth: hci0 command 0x041b tx timeout
Bluetooth: hci0 command 0x040f tx timeout
Bluetooth: hci0 command 0x0419 tx timeout