ci2 starts bisection 2023-02-01 07:46:56.016903049 +0000 UTC m=+163320.069962898 bisecting fixing commit since 179ef7fe86775fe32bd1bfe791887d1994ddcfb0 building syzkaller on e080de16713b9dbf308cdd7bcb85b58293e46e33 ensuring issue is reproducible on original commit 179ef7fe86775fe32bd1bfe791887d1994ddcfb0 testing commit 179ef7fe86775fe32bd1bfe791887d1994ddcfb0 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 8827951721fc346b43b524eee1209402df54d0bd6baf8f09c7ff1e94184b03fb all runs: crashed: unregister_netdevice: waiting for DEV to become free testing current HEAD 3949d16100044eeb6723eca03b1038b469fb9ae8 testing commit 3949d16100044eeb6723eca03b1038b469fb9ae8 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 822157be5feed2f85901ea72313318f6d9f5a08fd1b4e974e67e38fc227d72d9 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 30m3.164397053s (build: 20m59.07376233s, test: 6m21.342794775s) the crash still happens on HEAD commit msg: Linux 4.14.304 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