ci2 starts bisection 2023-02-01 13:28:42.068658628 +0000 UTC m=+12060.821942239 bisecting fixing commit since 690285a9380d183e6d286d90e458fa7c3f97eca2 building syzkaller on 744a39e220cece33e207035facce6c5ae161b775 ensuring issue is reproducible on original commit 690285a9380d183e6d286d90e458fa7c3f97eca2 testing commit 690285a9380d183e6d286d90e458fa7c3f97eca2 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 5c0356ea746076b8a4eb48d1cde2caed42a7e616e20c6237d76aaf4810d1f61e all runs: crashed: unregister_netdevice: waiting for DEV to become free testing current HEAD 3949d16100044eeb6723eca03b1038b469fb9ae8 testing commit 3949d16100044eeb6723eca03b1038b469fb9ae8 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: b4b92a9372ff7b4ed180b7f941e78baf07832d42a756871965c8a18287bdce44 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 30m35.031068378s (build: 20m50.868685207s, test: 6m36.772178257s) the crash still happens on HEAD commit msg: Linux 4.14.304 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