ci2 starts bisection 2022-08-11 01:15:36.731200317 +0000 UTC m=+17065.904481148 bisecting fixing commit since 21ad423fe5210f5aa50bd43f9ae99b655090a227 building syzkaller on 0b33604d8e2793b82ec89abecf82d92b82e3d410 testing commit 21ad423fe5210f5aa50bd43f9ae99b655090a227 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: b62e31e124d76f1fd408d3f2c334fbe7a13d71a0d0e7623f80ebccbf9d2a5d7d 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: b0fedadbb21645770bf50e4e2fd9e54507ccf84a04dcd9c731352fb5b0d6eee0 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 23m36.414592336s (build: 16m45.127545775s, test: 6m14.311285615s) the crash still happens on HEAD commit msg: Linux 4.14.290 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