ci2 starts bisection 2023-02-20 00:08:20.197339935 +0000 UTC m=+93066.268459837 bisecting fixing commit since 97205fccccdc5c145b77c434135ee8429b03ed98 building syzkaller on dd15ff29447cea5d39835deb22eb494a56d6fe22 ensuring issue is reproducible on original commit 97205fccccdc5c145b77c434135ee8429b03ed98 testing commit 97205fccccdc5c145b77c434135ee8429b03ed98 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 28a89a97279936c05f43f1ba3153791439e8a542f77b67315619a98daffa5318 all runs: crashed: unregister_netdevice: waiting for DEV to become free testing current HEAD a8ad60f2af5884921167e8cede5784c7849884b2 testing commit a8ad60f2af5884921167e8cede5784c7849884b2 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: eaef937a9aa56d3523875416ac536406de5bbc65231d54042fcbc60d284a62a6 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 24m26.359580914s (build: 13m57.281814582s, test: 7m58.221401128s) the crash still happens on HEAD commit msg: Linux 4.14.305 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