ci2 starts bisection 2023-02-11 20:13:35.223414587 +0000 UTC m=+72958.640941649 bisecting fixing commit since 179ef7fe86775fe32bd1bfe791887d1994ddcfb0 building syzkaller on f4470a7b5efeb021c66c8fb38656bcb2b1597974 ensuring issue is reproducible on original commit 179ef7fe86775fe32bd1bfe791887d1994ddcfb0 testing commit 179ef7fe86775fe32bd1bfe791887d1994ddcfb0 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 0aff61ec3386f0835f53de1a7cdfbdf37699139608f64ad1b6d9cf3c34fd297c 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: 52b582a5f812564bd85a4c1bb356b770100df33ff8c8bc0293e10cb1dce2d71b all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 24m39.58024684s (build: 16m8.341449235s, test: 6m33.551663175s) 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