ci2 starts bisection 2022-09-16 16:43:03.040178008 +0000 UTC m=+121977.785225812 bisecting fixing commit since 9dfbac0e6b8600043de8dc85ed072f5f1342dc15 building syzkaller on f752fb536b579822da36383d50f78ff6f912a637 testing commit 9dfbac0e6b8600043de8dc85ed072f5f1342dc15 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 612ecacad636a0b2df0f2c0785f0d71e94fa9870b6fc8ff22adcd26ce4a3b519 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: bfc083437b566f7dec66bc48d089ad575371b9eeffad4b1ab6ecbb371bdf7f05 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 20m1.726905883s (build: 13m19.127594045s, test: 6m13.143237201s) the crash still happens on HEAD commit msg: Linux 4.14.293 crash: unregister_netdevice: waiting for DEV to become free 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