ci2 starts bisection 2022-08-21 12:40:22.443150236 +0000 UTC m=+232416.321989134 bisecting fixing commit since 8ee0807eedf3bc60c8a47a7dd95387102bcfd063 building syzkaller on 6caa12e443d9f79aa2df67d44cdc6163eaa1e97f testing commit 8ee0807eedf3bc60c8a47a7dd95387102bcfd063 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: b25154728f567c5ba559ae7e91a000eacc24d08af6098b59334d5fc40830966f 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: 977a45a78f6d3031fe6fa8a43e6bf6073ef28775f836f775762c2ecf7b347213 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 22m33.707803681s (build: 15m36.741903686s, test: 6m30.655581286s) 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