ci2 starts bisection 2023-01-20 16:20:44.612096891 +0000 UTC m=+30299.484569199 bisecting fixing commit since 4edbf74132a4c9b78dc2ee61d31abef15200a781 building syzkaller on 0042f2b4c00ce1ceeaa44a0147909fe3a6f86c5c ensuring issue is reproducible on original commit 4edbf74132a4c9b78dc2ee61d31abef15200a781 testing commit 4edbf74132a4c9b78dc2ee61d31abef15200a781 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: df07eb692847d67176c772da8699631763aa392521ed41705a066c583cdd9a60 all runs: crashed: unregister_netdevice: waiting for DEV to become free testing current HEAD 97205fccccdc5c145b77c434135ee8429b03ed98 testing commit 97205fccccdc5c145b77c434135ee8429b03ed98 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 94a2d75659ca4fbb78daf26dc11380f54df36f2353c9d31a27c98d75bdfddb73 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 27m41.238943683s (build: 18m54.127007204s, test: 6m41.024278503s) the crash still happens on HEAD commit msg: Linux 4.14.303 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