ci2 starts bisection 2022-09-11 12:16:19.861116065 +0000 UTC m=+135428.886156255 bisecting fixing commit since e3a56aaade89bc89f33baec11b12538fc22536e2 building syzkaller on 2df221f6ab480a3f2d315d283f26cfae890da3a1 testing commit e3a56aaade89bc89f33baec11b12538fc22536e2 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 2d6921501ddc72565a3ef9f4cbba197b65db17a17931281b9051370dcce9a890 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: a662115d01a571175ef8a318fca7f1d2dc0fdc5ca6f21431e3dcef94dc1e717b all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 19m32.414683809s (build: 12m32.508151375s, test: 6m35.569688748s) 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): bond0: link becomes ready syz-executor.0 (7994) used greatest stack depth: 24104 bytes left 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