ci2 starts bisection 2023-01-29 22:31:18.773263304 +0000 UTC m=+549769.753846737
bisecting fixing commit since 179ef7fe86775fe32bd1bfe791887d1994ddcfb0
building syzkaller on e080de16713b9dbf308cdd7bcb85b58293e46e33
ensuring issue is reproducible on original commit 179ef7fe86775fe32bd1bfe791887d1994ddcfb0

testing commit 179ef7fe86775fe32bd1bfe791887d1994ddcfb0 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: b030ab9accab4367b5048fa9aac7470ba7f96076691295eeca6e53adf00bff97
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: d98f748f6884258343237497a3da486c5499536b965c781428dbc1433f56d797
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 22m7.787442065s (build: 13m53.923794242s, test: 6m16.371614034s)
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