ci2 starts bisection 2023-02-19 01:55:12.54682814 +0000 UTC m=+13078.617948055
bisecting fixing commit since 74766a973637a02c32c04c1c6496e114e4855239
building syzkaller on 53c67432e69b0df4ff64448b944cbffaecec20f4
ensuring issue is reproducible on original commit 74766a973637a02c32c04c1c6496e114e4855239

testing commit 74766a973637a02c32c04c1c6496e114e4855239 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 7e9b15ca641120c4feae7313ba4fed4a36635489b7ebbe8dce8ff016c1b81084
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: 72e8ac3e8114508bdf9496b94c654d74a9c6f030b49edadb5eb5e4e9d97d3da4
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 27m46.518330361s (build: 17m54.15816479s, test: 6m43.837044093s)
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