ci2 starts bisection 2023-01-25 16:57:24.325780917 +0000 UTC m=+184135.306364319 bisecting fixing commit since 9d5c0b3a8e1a8b6c4969f630803103978e8d17b6 building syzkaller on 67cb024cd1a3c95e311263a5c95e957f9abfd8ca ensuring issue is reproducible on original commit 9d5c0b3a8e1a8b6c4969f630803103978e8d17b6 testing commit 9d5c0b3a8e1a8b6c4969f630803103978e8d17b6 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: f70517579eb2e343657e261135c81c2490653981e9d89785629ffd13e3d51784 all runs: crashed: unregister_netdevice: waiting for DEV to become free testing current HEAD 3949d16100044eeb6723eca03b1038b469fb9ae8 testing commit 3949d16100044eeb6723eca03b1038b469fb9ae8 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 762d427c60f3a6ad6a29815fb33d095828bf8d8cf35a45d32ec00a2b7214b0cf all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 29m13.380129295s (build: 20m17.92945519s, test: 6m36.250480277s) the crash still happens on HEAD commit msg: Linux 4.14.304 crash: unregister_netdevice: waiting for DEV to become free unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 Bluetooth: hci0 command 0x0409 tx timeout Bluetooth: hci0 command 0x041b tx timeout Bluetooth: hci0 command 0x040f tx timeout Bluetooth: hci0 command 0x0419 tx timeout