ci2 starts bisection 2022-07-22 20:06:17.081237091 +0000 UTC m=+33515.090276314 bisecting fixing commit since a35d65bedfbc38cffe2701798cd6810bbdf07892 building syzkaller on 6e821dbf79b49f1952fc147f237aa0f396790edc testing commit a35d65bedfbc38cffe2701798cd6810bbdf07892 compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 04a4a138f6152e35d9a6363f654d89caeda374d6070e3b5fb463f6986e7ac1c0 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: 54667ddb2374981c058175b155749dff168aa328c73ef8a2cf878ffdf215e727 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 23m39.890032236s (build: 16m37.623014392s, test: 6m30.667605179s) 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