ci2 starts bisection 2022-10-29 11:02:27.451109639 +0000 UTC m=+36204.431721036 bisecting fixing commit since 424a46ea058e160ae6fdd0693092ba79da533f26 building syzkaller on 95cb00d1ffccfb9043ac5d91ff8103bbb9befae8 ensuring issue is reproducible on original commit 424a46ea058e160ae6fdd0693092ba79da533f26 testing commit 424a46ea058e160ae6fdd0693092ba79da533f26 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 8a543735733623b0b5bd02ddf054c4d57f98e857bfe115052bb04a6fed2aabe0 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: a57a8179bf31a3d67831f2f7193f3bba6f14c1cb44ce082845bd32bbdf1e10e8 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 22m57.501802382s (build: 15m56.259859493s, test: 6m17.770637972s) 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