ci2 starts bisection 2023-02-01 18:59:27.425465721 +0000 UTC m=+31906.178749327
bisecting fixing commit since c4215ee4771bb935727df2db097fd28f8d644b5c
building syzkaller on d3e76707bdc63efba0c6f891212c658a0690003c
ensuring issue is reproducible on original commit c4215ee4771bb935727df2db097fd28f8d644b5c

testing commit c4215ee4771bb935727df2db097fd28f8d644b5c gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 61d0263a7bedf390b7983938bec4a5a44acb40101d6e8504ef438e8c7c2d6628
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: 9f40ad587846c84ab9675b15f1f9e4d9d0b67fc9745a00ad19503af0367f1ef6
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 26m40.678627043s (build: 18m27.748631606s, test: 6m22.446909133s)
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