ci2 starts bisection 2023-02-22 04:49:58.017269289 +0000 UTC m=+35644.671773597 bisecting fixing commit since 97205fccccdc5c145b77c434135ee8429b03ed98 building syzkaller on cc0f9968db1abe397e6c93bf4f5dff51be20f914 ensuring issue is reproducible on original commit 97205fccccdc5c145b77c434135ee8429b03ed98 testing commit 97205fccccdc5c145b77c434135ee8429b03ed98 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 522fe44eb3ddae6864b21f1f8e363587b2e146628793c20ad34d31cd9eda8132 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: 0e182789b15d5fbee286a66ead602733bca8112bae0792eba548351ebb3bb0d6 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 29m15.485043182s (build: 20m15.243005448s, test: 6m17.066737616s) 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