ci2 starts bisection 2022-07-28 07:40:40.81689718 +0000 UTC m=+37941.852277180 bisecting fixing commit since 964f3712e6a7447d9d3203f2be3f6c50e78ea179 building syzkaller on fd5118098a3df4301eba91aeca37119ccb209403 testing commit 964f3712e6a7447d9d3203f2be3f6c50e78ea179 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: ff035eddf83c01e3d6cff737181152ffd6f3eb9c32a2dbf049326e11a3573c07 all runs: crashed: unregister_netdevice: waiting for DEV to become free testing current HEAD 9c3bf9cf362ffbe802784ab907bee7a6445df1b9 testing commit 9c3bf9cf362ffbe802784ab907bee7a6445df1b9 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: e46cdd2c0e42183433c8a7411b4fa9b7826f14f0baa6c48e4d9a87292c55c4d5 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 29m41.319507782s (build: 22m26.29185023s, test: 6m25.83123459s) the crash still happens on HEAD commit msg: Linux 4.14.289 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