ci2 starts bisection 2022-10-28 15:00:34.311720261 +0000 UTC m=+13352.386411906 bisecting fixing commit since 4edbf74132a4c9b78dc2ee61d31abef15200a781 building syzkaller on 0042f2b4c00ce1ceeaa44a0147909fe3a6f86c5c ensuring issue is reproducible on original commit 4edbf74132a4c9b78dc2ee61d31abef15200a781 testing commit 4edbf74132a4c9b78dc2ee61d31abef15200a781 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: bb6d86841dbf4fd62317bca5d3db41810a13508135f87f74854235226022a8ec all runs: crashed: unregister_netdevice: waiting for DEV to become free testing current HEAD 41f36d7859a79e11a13ef63ced8ae8cc31537ba2 testing commit 41f36d7859a79e11a13ef63ced8ae8cc31537ba2 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 52f787965591eb4887f63e1cdfe3f8c8da0601afc90cc0a4fecb3b91f037368d all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 24m52.287799256s (build: 17m21.354089132s, test: 6m46.189253935s) the crash still happens on HEAD commit msg: Linux 4.14.296 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