ci2 starts bisection 2022-08-22 03:20:31.265206232 +0000 UTC m=+285225.144045130 bisecting fixing commit since 9c3bf9cf362ffbe802784ab907bee7a6445df1b9 building syzkaller on 22343af4ef8625de38ebba6b7c1758a27dabde73 testing commit 9c3bf9cf362ffbe802784ab907bee7a6445df1b9 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: d52062ed512760bf1c72cc37fd6fa646163d984508e29481a9b887ee330feb91 all runs: crashed: unregister_netdevice: waiting for DEV to become free testing current HEAD b641242202ed8c52030f7b6d8cf15886d3c4fc82 testing commit b641242202ed8c52030f7b6d8cf15886d3c4fc82 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 2b691fae6592fad558d09904625a08601908928b4c515491d4b7ea4c16928877 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 30m3.506284328s (build: 23m0.15253886s, test: 6m27.167156427s) the crash still happens on HEAD commit msg: Linux 4.14.290 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