ci2 starts bisection 2022-09-19 07:01:53.164222996 +0000 UTC m=+346307.909270783 bisecting fixing commit since a35d65bedfbc38cffe2701798cd6810bbdf07892 building syzkaller on 3cd800e43d452c348a66ba475143831d94969a24 testing commit a35d65bedfbc38cffe2701798cd6810bbdf07892 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 842529f90fdd5c3ffa6a81ede09fa937a2bd8ba5e20da20e658f8fcd8a8cb4cd all runs: crashed: unregister_netdevice: waiting for DEV to become free testing current HEAD 5df8b473517762e16c5a97c25941897640926a63 testing commit 5df8b473517762e16c5a97c25941897640926a63 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: b0dd8c7c1016ee6bc746a913e9e4669cbdae05b01260cfd46c5717e67d528b13 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 23m22.805395953s (build: 16m22.51556999s, test: 6m30.175042522s) the crash still happens on HEAD commit msg: Linux 4.14.293 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