ci2 starts bisection 2023-02-20 04:09:46.404413121 +0000 UTC m=+107552.475533021
bisecting fixing commit since 9d5c0b3a8e1a8b6c4969f630803103978e8d17b6
building syzkaller on 45fd7169d5def6b5bc3fb4ff028ba831d1ffa063
ensuring issue is reproducible on original commit 9d5c0b3a8e1a8b6c4969f630803103978e8d17b6

testing commit 9d5c0b3a8e1a8b6c4969f630803103978e8d17b6 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 19ec1b3d1fde74ada9bd82e2fa7f7d30919f94663760016a25ccf605c1e2c068
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: 82cb1d33c79a3cc2e4d13c6479c31a92ac214baf618ddfa6f8d0e13d163d3852
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 30m13.149423214s (build: 19m22.051912289s, test: 8m6.554969697s)
the crash still happens on HEAD
commit msg: Linux 4.14.305
crash: unregister_netdevice: waiting for DEV to become free
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
Bluetooth: hci0 command 0x0409 tx timeout
Bluetooth: hci0 command 0x041b tx timeout
Bluetooth: hci0 command 0x040f tx timeout
Bluetooth: hci0 command 0x0419 tx timeout