ci2 starts bisection 2023-01-21 02:54:21.268896143 +0000 UTC m=+8228.117536606
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: 72f6df56d5bfa8c0dcb100fa93e3d9f96e0c48e04caea0cb4e23b1520aaa7aa0
all runs: crashed: unregister_netdevice: waiting for DEV to become free
testing current HEAD 97205fccccdc5c145b77c434135ee8429b03ed98
testing commit 97205fccccdc5c145b77c434135ee8429b03ed98 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 4fc53fa075054a7434761d06abf529eeee1e5f3f622b946902f3aa5e393df154
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 26m37.429509336s (build: 18m14.35195201s, test: 6m50.34545088s)
the crash still happens on HEAD
commit msg: Linux 4.14.303
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