ci2 starts bisection 2023-01-21 13:20:35.918298112 +0000 UTC m=+45802.766938609 bisecting fixing commit since 9d5c0b3a8e1a8b6c4969f630803103978e8d17b6 building syzkaller on feb5635181eb12a6e3516172a3f5af06a3bc93e1 ensuring issue is reproducible on original commit 9d5c0b3a8e1a8b6c4969f630803103978e8d17b6 testing commit 9d5c0b3a8e1a8b6c4969f630803103978e8d17b6 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 006528268ab68fdeead866cdc2b59f2d47f47c5336f5b7c41b85fdac37b5520a all runs: crashed: unregister_netdevice: waiting for DEV to become free testing current HEAD 97205fccccdc5c145b77c434135ee8429b03ed98 testing commit 97205fccccdc5c145b77c434135ee8429b03ed98 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 41e614c43c5cc78fa19e3932d5aa77ab6279eff580a547fc595e9d14b3e10db8 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 22m10.092241369s (build: 14m23.948859858s, test: 6m34.049432792s) the crash still happens on HEAD commit msg: Linux 4.14.303 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