ci2 starts bisection 2022-09-17 07:00:03.71106326 +0000 UTC m=+173398.456111050 bisecting fixing commit since 27ce4f2a6817e38ca74c643d47a96359f6cc0c1c building syzkaller on 1bf9a662c66aa432ff2fe3bf2562578cef626c09 testing commit 27ce4f2a6817e38ca74c643d47a96359f6cc0c1c gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: bf5a6c33f7dd049e54ffb7eede2afd74e0b93e95eafced6f3c6d852b646733f3 all runs: crashed: WARNING in bpf testing current HEAD 5df8b473517762e16c5a97c25941897640926a63 testing commit 5df8b473517762e16c5a97c25941897640926a63 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: f97ab2eae9bb8e0c48c686c21b24f15b015b57c34c693fc51cbc9681fded99a5 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 21m31.344768467s (build: 14m36.623210847s, test: 6m27.349726816s) 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