ci2 starts bisection 2023-02-16 06:40:55.449727788 +0000 UTC m=+62241.649731331
bisecting fixing commit since c4215ee4771bb935727df2db097fd28f8d644b5c
building syzkaller on a63719e71f9e7c2496a8eef09aa58118deb0c0bc
ensuring issue is reproducible on original commit c4215ee4771bb935727df2db097fd28f8d644b5c

testing commit c4215ee4771bb935727df2db097fd28f8d644b5c gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: a6ec5c137fa5558b3eb126c69f97cb2f51532afeb24fd7250e79aad426b70db5
all runs: crashed: unregister_netdevice: waiting for DEV to become free
testing current HEAD a8ad60f2af5884921167e8cede5784c7849884b2
testing commit a8ad60f2af5884921167e8cede5784c7849884b2 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: ec7c508492d7577a9f7b02964cc4afa61c8dff36741e3279672b3b28b60a457f
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 59m58.334843436s (build: 49m3.152454637s, test: 7m9.966528617s)
the crash still happens on HEAD
commit msg: Linux 4.14.305
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