ci2 starts bisection 2023-01-23 23:20:50.261900072 +0000 UTC m=+34341.242483463
bisecting fixing commit since 9d5c0b3a8e1a8b6c4969f630803103978e8d17b6
building syzkaller on 02b6492ea9aa946771baee36254b2dbb4c07c0b6
ensuring issue is reproducible on original commit 9d5c0b3a8e1a8b6c4969f630803103978e8d17b6

testing commit 9d5c0b3a8e1a8b6c4969f630803103978e8d17b6 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 1fd9e6d164ed6deef3f53ad5afd4be7db213e0c121f9ad7ae19b02a8be29b947
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: a951e93041a7b3cb8fda98152612574eafbb0eede0ea4deeacc81101866a4f09
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 32m57.981358902s (build: 23m36.614394558s, test: 6m21.217880326s)
the crash still happens on HEAD
commit msg: Linux 4.14.303
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