ci2 starts bisection 2022-09-11 03:53:32.546631886 +0000 UTC m=+105261.571672139 bisecting fixing commit since 424a46ea058e160ae6fdd0693092ba79da533f26 building syzkaller on d91dd8ea00d74ae74acc65bc8e744802c7c72e31 testing commit 424a46ea058e160ae6fdd0693092ba79da533f26 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 1e4109eb06768fa45eae71989e85ec82ad8df3ff742bf9216bbdaec8942b0585 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: 323f56a7c35c4ee77b0a9ba0d5c484a945fadcc790627f5ddeb3aeef8ee06faf all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 20m37.496941501s (build: 13m22.088647638s, test: 6m35.872724655s) 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 (7979) used greatest stack depth: 23912 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