ci2 starts bisection 2022-10-29 08:17:46.225266666 +0000 UTC m=+26323.205878074 bisecting fixing commit since e3a56aaade89bc89f33baec11b12538fc22536e2 building syzkaller on 2df221f6ab480a3f2d315d283f26cfae890da3a1 ensuring issue is reproducible on original commit e3a56aaade89bc89f33baec11b12538fc22536e2 testing commit e3a56aaade89bc89f33baec11b12538fc22536e2 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: f7564aec5e815bc0a369b1112afeed6965864452e8b5fa7c67914cd0960fe85c 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: 9028e41a72aa55e06912ed9dd134e1e631de23528e58a1258d18925c6a7a33c1 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 28m52.962852529s (build: 21m33.478101179s, test: 6m26.908557802s) 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