ci2 starts bisection 2023-02-02 19:07:03.356234902 +0000 UTC m=+19687.474914291
bisecting fixing commit since c4215ee4771bb935727df2db097fd28f8d644b5c
building syzkaller on ab32d50881df9f96f2af301aadca62ad00b7e099
ensuring issue is reproducible on original commit c4215ee4771bb935727df2db097fd28f8d644b5c

testing commit c4215ee4771bb935727df2db097fd28f8d644b5c gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 0002ffb8b6c92ee26a81526603735ec2cb30334e56ccf7c4c4a04a13f90d26f2
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: 61f0b675ed3ee93c2cd97c38b52fa10d42c1ec9ce25be8eea1a7a32d27cac03a
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 23m1.637695867s (build: 14m47.47474797s, test: 6m19.848665519s)
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