ci2 starts bisection 2022-11-17 04:54:29.983993789 +0000 UTC m=+109327.580892414
bisecting fixing commit since 9c3bf9cf362ffbe802784ab907bee7a6445df1b9
building syzkaller on 22343af4ef8625de38ebba6b7c1758a27dabde73
ensuring issue is reproducible on original commit 9c3bf9cf362ffbe802784ab907bee7a6445df1b9

testing commit 9c3bf9cf362ffbe802784ab907bee7a6445df1b9 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: f2dd4bd45a5f6686e90357d314aba196a0ef58ba1ef35079c167a38a5c8c31a8
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: 2b3fc987dc0e4b9ac6ea234b16fbe439e2977aaa4273f8dbe7f33a8a839bba7c
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 20m3.922715001s (build: 13m18.453132096s, test: 6m20.750867309s)
the crash still happens on HEAD
commit msg: Linux 4.14.299
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