ci2 starts bisection 2022-10-18 13:03:03.753063371 +0000 UTC m=+10784.381374817 bisecting fixing commit since 7d7d1c0ab3eb7c8d8f63a126535018007823b207 building syzkaller on ecb594cb00c42ea45216948fc5ff94f76f77b977 ensuring issue is reproducible on original commit 7d7d1c0ab3eb7c8d8f63a126535018007823b207 testing commit 7d7d1c0ab3eb7c8d8f63a126535018007823b207 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: cd4e7bcc0fd7e1505e116ca625e98e1927fd0344ecd73c9aec3c90cd0b6399d8 all runs: crashed: INFO: trying to register non-static key in ieee802154_del_device testing current HEAD 9d5c0b3a8e1a8b6c4969f630803103978e8d17b6 testing commit 9d5c0b3a8e1a8b6c4969f630803103978e8d17b6 gcc compiler: gcc version 8.4.1 20210217 (GCC) kernel signature: 3efaf267223499eda962e1307368c46100909050f22221013eb57b2817b883d9 all runs: crashed: unregister_netdevice: waiting for DEV to become free revisions tested: 2, total time: 26m54.798125004s (build: 18m58.549939522s, test: 7m27.779310395s) the crash still happens on HEAD commit msg: Linux 4.14.295 crash: unregister_netdevice: waiting for DEV to become free IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready can: request_module (can-proto-0) failed. can: request_module (can-proto-0) failed. can: request_module (can-proto-0) failed. unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 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