ci2 starts bisection 2022-07-24 03:41:53.747655725 +0000 UTC m=+147251.756694947 bisecting fixing commit since 84bae26850e3b384a45f0f9a5f8b3b5983afacd8 building syzkaller on 0fc5c330fea4b4129567aaa44ea5a134cb850bbb testing commit 84bae26850e3b384a45f0f9a5f8b3b5983afacd8 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: df21d9fc9a6fefa95cf84af15a8a005afa58b5fc8250c1b2c5b0fc3fc93f7b39 all runs: crashed: unregister_netdevice: waiting for DEV to become free testing current HEAD 9c3bf9cf362ffbe802784ab907bee7a6445df1b9 testing commit 9c3bf9cf362ffbe802784ab907bee7a6445df1b9 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: ba06190665e72ad37bf28b06f3b84966f68ab97c0aef9b41faf15723d541e552 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 24m41.080987585s (build: 17m34.467893814s, test: 6m31.658524572s) the crash still happens on HEAD commit msg: Linux 4.14.289 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