ci2 starts bisection 2022-09-10 01:02:40.685887827 +0000 UTC m=+8609.710928045 bisecting fixing commit since 9dfbac0e6b8600043de8dc85ed072f5f1342dc15 building syzkaller on d018dd31bfa66650daec4d49dc7b264a827e7834 testing commit 9dfbac0e6b8600043de8dc85ed072f5f1342dc15 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: e366a6b93c441c7336007da596d689ee7933c1f2a75118a5d6a443593e3a27d7 all runs: crashed: unregister_netdevice: waiting for DEV to become free testing current HEAD 65640c873dcf9c9736c071807b371c487bc6377f testing commit 65640c873dcf9c9736c071807b371c487bc6377f gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 6860c16ed64cd0b41f030aa3a465d83ebee3d839c81ed01f28447168cb02e91b all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 26m53.999358208s (build: 19m38.071303283s, test: 6m21.700276592s) the crash still happens on HEAD commit msg: Linux 4.14.292 crash: unregister_netdevice: waiting for DEV to become free IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready can: request_module (can-proto-0) failed. can: request_module (can-proto-0) failed. can: request_module (can-proto-0) failed. unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 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