ci2 starts bisection 2022-08-18 04:02:03.518652953 +0000 UTC m=+30166.386887212 bisecting fixing commit since 74766a973637a02c32c04c1c6496e114e4855239 building syzkaller on 53c67432e69b0df4ff64448b944cbffaecec20f4 testing commit 74766a973637a02c32c04c1c6496e114e4855239 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: d4ded2438dac17b4faede9d58ef68629d9a9bca7b3ebacaae96541fff83919f7 all runs: crashed: unregister_netdevice: waiting for DEV to become free testing current HEAD b641242202ed8c52030f7b6d8cf15886d3c4fc82 testing commit b641242202ed8c52030f7b6d8cf15886d3c4fc82 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: e3913cf6fa608ef64fa1302e49ac5abf7ff074f086a95b831d9609ded0033d19 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 25m21.331153703s (build: 18m24.223839829s, test: 6m28.264941378s) the crash still happens on HEAD commit msg: Linux 4.14.290 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