ci2 starts bisection 2023-02-19 23:09:59.874806641 +0000 UTC m=+89565.945926526
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: db5a0673ecefbe6ff708b43208e14e8cc934cbf618630e1b0626864e160bc985
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: 1107d4af2260a19ceff4d4328cdee540101c56663ab3a2a1bec1eb6a571cb633
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 21m42.593805714s (build: 13m5.113803911s, test: 6m40.027814422s)
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