syzkaller syzkaller login: [ 56.043759][ T4999] can: request_module (can-proto-0) failed. [ 56.073853][ T4999] can: request_module (can-proto-0) failed. [ 56.101711][ T4999] can: request_module (can-proto-0) failed. [ 56.554536][ T4999] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 56.903339][ T4999] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 57.065981][ T4997] syz-fuzzer (4997) used greatest stack depth: 21496 bytes left [ 76.591599][ T1443] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.155' (ECDSA) to the list of known hosts. 2023/06/22 05:20:08 parsed 1 programs 2023/06/22 05:20:08 executed programs: 0 [ 79.157473][ T48] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 79.165739][ T48] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 79.173999][ T48] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 79.182039][ T48] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 79.189724][ T48] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 79.197211][ T48] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 79.280605][ T5079] chnl_net:caif_netlink_parms(): no params data found [ 79.325248][ T5079] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.333266][ T5079] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.340750][ T5079] bridge_slave_0: entered allmulticast mode [ 79.347433][ T5079] bridge_slave_0: entered promiscuous mode [ 79.356519][ T5079] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.363969][ T5079] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.371392][ T5079] bridge_slave_1: entered allmulticast mode [ 79.378996][ T5079] bridge_slave_1: entered promiscuous mode [ 79.400635][ T5079] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 79.412237][ T5079] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 79.436581][ T5079] team0: Port device team_slave_0 added [ 79.443841][ T5079] team0: Port device team_slave_1 added [ 79.462032][ T5079] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 79.469152][ T5079] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 79.495313][ T5079] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 79.508604][ T5079] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 79.515557][ T5079] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 79.542195][ T5079] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 79.568596][ T5079] hsr_slave_0: entered promiscuous mode [ 79.574676][ T5079] hsr_slave_1: entered promiscuous mode [ 79.659406][ T5079] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 79.669842][ T5079] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 79.679973][ T5079] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 79.688797][ T5079] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 79.710429][ T5079] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.717634][ T5079] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.725696][ T5079] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.732794][ T5079] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.774477][ T5079] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.787854][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.800219][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.808982][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.816869][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 79.831171][ T5079] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.842792][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 79.852514][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.859887][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.880324][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 79.888985][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.896432][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.905419][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 79.921836][ T5079] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 79.935252][ T5079] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 79.950108][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 79.958198][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 79.967193][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 79.977154][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 79.986319][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 80.008689][ T5079] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.015773][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 80.023833][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 80.181298][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 80.198503][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 80.206950][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 80.216098][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 80.225559][ T5079] veth0_vlan: entered promiscuous mode [ 80.239754][ T5079] veth1_vlan: entered promiscuous mode [ 80.257335][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 80.265715][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 80.274956][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 80.287595][ T5079] veth0_macvtap: entered promiscuous mode [ 80.297701][ T5079] veth1_macvtap: entered promiscuous mode [ 80.314418][ T5079] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 80.322827][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 80.332016][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 80.344588][ T5079] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 80.359886][ T1443] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 80.369551][ T1443] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 80.381443][ T5079] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.391066][ T5079] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.400184][ T5079] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 80.409377][ T5079] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2023/06/22 05:20:20 executed programs: 1 [ 90.363072][ C1] hrtimer: interrupt took 9876695709 ns [ 90.374448][ T5081] Bluetooth: hci0: command 0x0409 tx timeout