[ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.235' (ECDSA) to the list of known hosts. 2020/06/26 23:08:51 fuzzer started 2020/06/26 23:08:51 dialing manager at 10.128.0.26:45395 2020/06/26 23:08:51 syscalls: 3118 2020/06/26 23:08:51 code coverage: enabled 2020/06/26 23:08:51 comparison tracing: enabled 2020/06/26 23:08:51 extra coverage: enabled 2020/06/26 23:08:51 setuid sandbox: enabled 2020/06/26 23:08:51 namespace sandbox: enabled 2020/06/26 23:08:51 Android sandbox: /sys/fs/selinux/policy does not exist 2020/06/26 23:08:51 fault injection: enabled 2020/06/26 23:08:51 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/06/26 23:08:51 net packet injection: enabled 2020/06/26 23:08:51 net device setup: enabled 2020/06/26 23:08:51 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/06/26 23:08:51 devlink PCI setup: PCI device 0000:00:10.0 is not available 2020/06/26 23:08:51 USB emulation: enabled 23:10:51 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000032000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000140)="b9800000c00f3235010000000f309a090000006500660f3882af724d00002ed8ddc74424008fc4bd87c7442402c43a727fc7442406000000000f011424f30f090f013a360f06c4c18d72d68366baa100ed", 0x51}], 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f00000002c0)={[0x4, 0x0, 0x40000007, 0x0, 0x0, 0x0, 0x4cb]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) syzkaller login: [ 178.970914][ T6796] IPVS: ftp: loaded support on port[0] = 21 23:10:52 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0xe9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_RUN(r2, 0x81a0ae8c, 0x0) [ 179.122942][ T6796] chnl_net:caif_netlink_parms(): no params data found [ 179.243881][ T6796] bridge0: port 1(bridge_slave_0) entered blocking state [ 179.265509][ T6796] bridge0: port 1(bridge_slave_0) entered disabled state [ 179.286521][ T6796] device bridge_slave_0 entered promiscuous mode [ 179.306864][ T6796] bridge0: port 2(bridge_slave_1) entered blocking state [ 179.314064][ T6796] bridge0: port 2(bridge_slave_1) entered disabled state [ 179.337296][ T6796] device bridge_slave_1 entered promiscuous mode [ 179.370514][ T6796] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 179.384075][ T6796] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 179.431659][ T6796] team0: Port device team_slave_0 added [ 179.433415][ T6926] IPVS: ftp: loaded support on port[0] = 21 [ 179.440357][ T6796] team0: Port device team_slave_1 added [ 179.481386][ T6796] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 179.495286][ T6796] 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. 23:10:52 executing program 2: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x4b00) [ 179.522704][ T6796] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 179.539014][ T6796] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 179.547406][ T6796] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 179.576496][ T6796] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 179.699216][ T6796] device hsr_slave_0 entered promiscuous mode [ 179.755117][ T6796] device hsr_slave_1 entered promiscuous mode [ 179.825259][ T6980] IPVS: ftp: loaded support on port[0] = 21 23:10:53 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000032000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000140)="b9800000c00f3235010000000f309a090000006500660f3882af724d00002ed8ddc74424008fc4bd87c7442402c43a727fc7442406000000000f011424f30f090f013a360f06c4c18d72d68366baa100ed", 0x51}], 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f00000002c0)={[0x4, 0x0, 0x40000007, 0x0, 0x0, 0x0, 0x4cb]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 180.136472][ T7092] IPVS: ftp: loaded support on port[0] = 21 [ 180.177867][ T6926] chnl_net:caif_netlink_parms(): no params data found [ 180.329872][ T6796] netdevsim netdevsim0 netdevsim0: renamed from eth0 23:10:53 executing program 4: openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20ncci\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) [ 180.411356][ T6796] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 180.520792][ T6796] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 180.598402][ T6796] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 180.663419][ T6980] chnl_net:caif_netlink_parms(): no params data found [ 180.730276][ T7246] IPVS: ftp: loaded support on port[0] = 21 23:10:53 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') sendmsg$TIPC_CMD_SET_NODE_ADDR(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000280)={0x24, r3, 0xc15, 0x0, 0x0, {{}, {}, {0x8, 0x11, 0x7f}}}, 0x24}}, 0x0) [ 180.825869][ T6926] bridge0: port 1(bridge_slave_0) entered blocking state [ 180.833181][ T6926] bridge0: port 1(bridge_slave_0) entered disabled state [ 180.845311][ T6926] device bridge_slave_0 entered promiscuous mode [ 180.920225][ T6926] bridge0: port 2(bridge_slave_1) entered blocking state [ 180.928319][ T6926] bridge0: port 2(bridge_slave_1) entered disabled state [ 180.936901][ T6926] device bridge_slave_1 entered promiscuous mode [ 181.005425][ T7092] chnl_net:caif_netlink_parms(): no params data found [ 181.073135][ T6980] bridge0: port 1(bridge_slave_0) entered blocking state [ 181.080988][ T6980] bridge0: port 1(bridge_slave_0) entered disabled state [ 181.090564][ T6980] device bridge_slave_0 entered promiscuous mode [ 181.101101][ T6926] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 181.117769][ T6926] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 181.139840][ T7374] IPVS: ftp: loaded support on port[0] = 21 [ 181.153300][ T6980] bridge0: port 2(bridge_slave_1) entered blocking state [ 181.164729][ T6980] bridge0: port 2(bridge_slave_1) entered disabled state [ 181.172545][ T6980] device bridge_slave_1 entered promiscuous mode [ 181.233996][ T6926] team0: Port device team_slave_0 added [ 181.258543][ T6980] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 181.277108][ T6926] team0: Port device team_slave_1 added [ 181.340503][ T6980] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 181.424381][ T6926] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 181.432823][ T6926] 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. [ 181.460315][ T6926] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 181.481759][ T7246] chnl_net:caif_netlink_parms(): no params data found [ 181.513928][ T6926] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 181.522150][ T6926] 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. [ 181.549497][ T6926] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 181.563794][ T6980] team0: Port device team_slave_0 added [ 181.575530][ T6980] team0: Port device team_slave_1 added [ 181.611309][ T7092] bridge0: port 1(bridge_slave_0) entered blocking state [ 181.618811][ T7092] bridge0: port 1(bridge_slave_0) entered disabled state [ 181.628431][ T7092] device bridge_slave_0 entered promiscuous mode [ 181.642755][ T6796] 8021q: adding VLAN 0 to HW filter on device bond0 [ 181.663261][ T6980] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 181.672050][ T6980] 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. [ 181.700241][ T6980] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 181.712820][ T7092] bridge0: port 2(bridge_slave_1) entered blocking state [ 181.722760][ T7092] bridge0: port 2(bridge_slave_1) entered disabled state [ 181.731628][ T7092] device bridge_slave_1 entered promiscuous mode [ 181.755060][ T7092] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 181.787606][ T6980] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 181.794651][ T6980] 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. [ 181.821821][ T6980] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 181.835954][ T7092] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 181.853280][ T6796] 8021q: adding VLAN 0 to HW filter on device team0 [ 181.863598][ T2549] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 181.872128][ T2549] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 181.924750][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 181.933440][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 181.948195][ T2752] bridge0: port 1(bridge_slave_0) entered blocking state [ 181.955591][ T2752] bridge0: port 1(bridge_slave_0) entered forwarding state [ 182.028541][ T6926] device hsr_slave_0 entered promiscuous mode [ 182.075260][ T6926] device hsr_slave_1 entered promiscuous mode [ 182.124752][ T6926] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 182.132683][ T6926] Cannot create hsr debugfs directory [ 182.201541][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 182.219328][ T7092] team0: Port device team_slave_0 added [ 182.226586][ T7246] bridge0: port 1(bridge_slave_0) entered blocking state [ 182.233700][ T7246] bridge0: port 1(bridge_slave_0) entered disabled state [ 182.245927][ T7246] device bridge_slave_0 entered promiscuous mode [ 182.256426][ T7246] bridge0: port 2(bridge_slave_1) entered blocking state [ 182.263502][ T7246] bridge0: port 2(bridge_slave_1) entered disabled state [ 182.271565][ T7246] device bridge_slave_1 entered promiscuous mode [ 182.307617][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 182.318725][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 182.331011][ T23] bridge0: port 2(bridge_slave_1) entered blocking state [ 182.338152][ T23] bridge0: port 2(bridge_slave_1) entered forwarding state [ 182.347862][ T7092] team0: Port device team_slave_1 added [ 182.407782][ T6980] device hsr_slave_0 entered promiscuous mode [ 182.455332][ T6980] device hsr_slave_1 entered promiscuous mode [ 182.494634][ T6980] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 182.502223][ T6980] Cannot create hsr debugfs directory [ 182.579643][ T7092] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 182.586916][ T7092] 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. [ 182.613895][ T7092] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 182.627999][ T7246] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 182.641882][ T2649] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 182.663280][ T7374] chnl_net:caif_netlink_parms(): no params data found [ 182.681988][ T7092] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 182.689197][ T7092] 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. [ 182.717649][ T7092] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 182.731112][ T7246] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 182.756267][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 182.811549][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 182.821321][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 182.879065][ T7092] device hsr_slave_0 entered promiscuous mode [ 182.955046][ T7092] device hsr_slave_1 entered promiscuous mode [ 183.004569][ T7092] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 183.012139][ T7092] Cannot create hsr debugfs directory [ 183.031491][ T7246] team0: Port device team_slave_0 added [ 183.058718][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 183.067870][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 183.080826][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 183.092760][ T7246] team0: Port device team_slave_1 added [ 183.120027][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 183.128712][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 183.139165][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 183.148356][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 183.220818][ T7246] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 183.233193][ T7246] 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. [ 183.261920][ T7246] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 183.275898][ T6796] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 183.284267][ T7246] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 183.291295][ T7246] 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. [ 183.318381][ T7246] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 183.448684][ T7246] device hsr_slave_0 entered promiscuous mode [ 183.466000][ T7246] device hsr_slave_1 entered promiscuous mode [ 183.525988][ T7246] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 183.533572][ T7246] Cannot create hsr debugfs directory [ 183.554974][ T7374] bridge0: port 1(bridge_slave_0) entered blocking state [ 183.562058][ T7374] bridge0: port 1(bridge_slave_0) entered disabled state [ 183.578027][ T7374] device bridge_slave_0 entered promiscuous mode [ 183.620888][ T7374] bridge0: port 2(bridge_slave_1) entered blocking state [ 183.629057][ T7374] bridge0: port 2(bridge_slave_1) entered disabled state [ 183.637364][ T7374] device bridge_slave_1 entered promiscuous mode [ 183.659739][ T2549] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 183.669835][ T2549] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 183.728953][ T7374] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 183.757537][ T7374] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 183.778173][ T6796] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 183.794473][ T6980] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 183.830300][ T6980] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 183.929137][ T6980] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 183.981141][ T6980] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 184.051481][ T7374] team0: Port device team_slave_0 added [ 184.094676][ T7374] team0: Port device team_slave_1 added [ 184.146314][ T6926] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 184.180952][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 184.190748][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 184.212098][ T6926] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 184.276441][ T7374] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 184.283443][ T7374] 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. [ 184.310335][ T7374] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 184.322735][ T6926] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 184.356769][ T6926] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 184.405035][ T7374] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 184.412095][ T7374] 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. [ 184.441072][ T7374] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 184.503187][ T7092] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 184.557329][ T2478] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 184.565766][ T2478] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 184.574091][ T7092] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 184.629435][ T7092] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 184.697794][ T7092] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 184.759226][ T6796] device veth0_vlan entered promiscuous mode [ 184.784501][ T2478] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 184.792875][ T2478] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 184.831561][ T6796] device veth1_vlan entered promiscuous mode [ 184.897411][ T7374] device hsr_slave_0 entered promiscuous mode [ 184.924886][ T7374] device hsr_slave_1 entered promiscuous mode [ 184.964500][ T7374] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 184.972090][ T7374] Cannot create hsr debugfs directory [ 185.069815][ T7246] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 185.143795][ T7246] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 185.211590][ T7246] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 185.261770][ T7246] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 185.370287][ T6980] 8021q: adding VLAN 0 to HW filter on device bond0 [ 185.400550][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 185.409689][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 185.419317][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 185.428994][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 185.448632][ T6796] device veth0_macvtap entered promiscuous mode [ 185.464987][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 185.500016][ T6796] device veth1_macvtap entered promiscuous mode [ 185.525799][ T6926] 8021q: adding VLAN 0 to HW filter on device bond0 [ 185.572978][ T2478] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 185.586390][ T2478] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 185.607573][ T6796] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 185.620144][ T6980] 8021q: adding VLAN 0 to HW filter on device team0 [ 185.650176][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 185.659749][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 185.670010][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 185.680522][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 185.694062][ T6926] 8021q: adding VLAN 0 to HW filter on device team0 [ 185.710026][ T6796] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 185.720095][ T7374] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 185.772899][ T7374] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 185.841244][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 185.852712][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 185.862743][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 185.872625][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 185.881971][ T23] bridge0: port 1(bridge_slave_0) entered blocking state [ 185.889220][ T23] bridge0: port 1(bridge_slave_0) entered forwarding state [ 185.899558][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 185.914597][ T7374] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 185.978034][ T7374] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 186.056431][ T7092] 8021q: adding VLAN 0 to HW filter on device bond0 [ 186.089491][ T2478] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 186.099379][ T2478] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 186.110447][ T2478] bridge0: port 1(bridge_slave_0) entered blocking state [ 186.118256][ T2478] bridge0: port 1(bridge_slave_0) entered forwarding state [ 186.129321][ T2478] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 186.139358][ T2478] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 186.148953][ T2478] bridge0: port 2(bridge_slave_1) entered blocking state [ 186.156658][ T2478] bridge0: port 2(bridge_slave_1) entered forwarding state [ 186.166306][ T2478] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 186.243044][ T2478] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 186.253742][ T2478] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 186.264128][ T2478] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 186.273591][ T2478] bridge0: port 2(bridge_slave_1) entered blocking state [ 186.280902][ T2478] bridge0: port 2(bridge_slave_1) entered forwarding state [ 186.289972][ T2478] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 186.386467][ T2478] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 186.399146][ T2478] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 186.409793][ T2478] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 186.420832][ T2478] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 186.430097][ T2478] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 186.438832][ T2478] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 186.448245][ T2478] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 186.457961][ T2478] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 186.467910][ T2478] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 186.477025][ T2478] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 186.573956][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 186.587457][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 186.600074][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 186.609324][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 186.626382][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 186.642538][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 186.655849][ T7092] 8021q: adding VLAN 0 to HW filter on device team0 [ 186.660387][ T8050] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 186.699454][ T6926] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 186.726418][ T6926] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 186.753090][ T2571] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 186.771991][ T2571] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 186.779403][ T8050] ------------[ cut here ]------------ [ 186.785653][ T8050] kernel BUG at arch/x86/kvm/mmu/mmu.c:3719! [ 186.810997][ T8050] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 186.812440][ T2571] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 186.817362][ T8050] CPU: 0 PID: 8050 Comm: syz-executor.0 Not tainted 5.7.0-rc7-next-20200529-syzkaller #0 [ 186.817371][ T8050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.817390][ T8050] RIP: 0010:kvm_mmu_load+0xbfa/0xe00 [ 186.817407][ T8050] Code: ac 23 99 00 48 8b 44 24 08 e9 cf f5 ff ff e8 6d 23 99 00 e9 b7 f4 ff ff 4c 89 f7 e8 90 23 99 00 e9 78 f4 ff ff e8 56 1a 5a 00 <0f> 0b 48 89 df e8 7c 23 99 00 e9 7e f8 ff ff e8 72 23 99 00 e9 c4 [ 186.817414][ T8050] RSP: 0018:ffffc90016ddfb30 EFLAGS: 00010216 [ 186.817424][ T8050] RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc90003fa9000 [ 186.817431][ T8050] RDX: 0000000000008972 RSI: ffffffff8118e14a RDI: 0000000000000001 [ 186.817438][ T8050] RBP: ffff8880528ac040 R08: ffff8880a2b48000 R09: ffffed1015cc719c [ 186.817452][ T8050] R10: ffff8880ae638cdb R11: ffffed1015cc719b R12: 0000000000000000 [ 186.834935][ T2571] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 186.835627][ T8050] R13: 0000000000000001 R14: ffff8880528ac458 R15: 0000000000000000 [ 186.850547][ T2571] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 186.851846][ T8050] FS: 00007f69fb80b700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 186.877767][ T2571] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 186.878222][ T8050] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 186.889454][ T2571] bridge0: port 1(bridge_slave_0) entered blocking state [ 186.895385][ T8050] CR2: 00007ffd127a8ce8 CR3: 00000000a2ef9000 CR4: 00000000001426f0 [ 186.895395][ T8050] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 186.895401][ T8050] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 186.895406][ T8050] Call Trace: [ 186.895438][ T8050] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 186.895460][ T8050] kvm_arch_vcpu_ioctl_run+0x4016/0x68d0 [ 186.903776][ T2571] bridge0: port 1(bridge_slave_0) entered forwarding state [ 186.911903][ T8050] ? kvm_arch_vcpu_runnable+0x6c0/0x6c0 [ 186.911917][ T8050] ? lock_downgrade+0x840/0x840 [ 186.911938][ T8050] ? rcu_read_lock_held_common+0xa0/0xa0 [ 186.947268][ T7246] 8021q: adding VLAN 0 to HW filter on device bond0 [ 186.954303][ T8050] ? check_preemption_disabled+0x38/0x220 [ 186.954319][ T8050] ? kvm_vcpu_ioctl+0x467/0xe10 [ 186.954329][ T8050] kvm_vcpu_ioctl+0x467/0xe10 [ 186.954342][ T8050] ? kvm_get_dirty_log_protect.isra.0+0x670/0x670 [ 186.954355][ T8050] ? ioctl_file_clone+0x180/0x180 [ 186.954370][ T8050] ? check_preemption_disabled+0x38/0x220 [ 186.954386][ T8050] ? __fget_files+0x299/0x400 [ 186.954403][ T8050] ? kvm_get_dirty_log_protect.isra.0+0x670/0x670 [ 186.954414][ T8050] ksys_ioctl+0x11a/0x180 [ 186.954429][ T8050] __x64_sys_ioctl+0x6f/0xb0 [ 186.954441][ T8050] do_syscall_64+0x60/0xe0 [ 186.954454][ T8050] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 186.954463][ T8050] RIP: 0033:0x45cb19 [ 186.954477][ T8050] Code: 0d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 186.954483][ T8050] RSP: 002b:00007f69fb80ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 186.954493][ T8050] RAX: ffffffffffffffda RBX: 00000000004e8a00 RCX: 000000000045cb19 [ 186.954500][ T8050] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000006 [ 186.954507][ T8050] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 186.954514][ T8050] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 186.954521][ T8050] R13: 00000000000003d0 R14: 00000000004c68ae R15: 00007f69fb80b6d4 [ 186.954532][ T8050] Modules linked in: [ 186.983544][ T8050] ---[ end trace 278c427afb96d222 ]--- [ 187.022390][ T7092] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 187.069305][ T8050] RIP: 0010:kvm_mmu_load+0xbfa/0xe00 [ 187.075500][ T7092] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 187.091150][ T8050] Code: ac 23 99 00 48 8b 44 24 08 e9 cf f5 ff ff e8 6d 23 99 00 e9 b7 f4 ff ff 4c 89 f7 e8 90 23 99 00 e9 78 f4 ff ff e8 56 1a 5a 00 <0f> 0b 48 89 df e8 7c 23 99 00 e9 7e f8 ff ff e8 72 23 99 00 e9 c4 [ 187.239805][ T8050] RSP: 0018:ffffc90016ddfb30 EFLAGS: 00010216 [ 187.243895][ T6980] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 187.250112][ T8050] RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc90003fa9000 [ 187.259058][ T6980] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 187.269138][ T8050] RDX: 0000000000008972 RSI: ffffffff8118e14a RDI: 0000000000000001 [ 187.282413][ T8050] RBP: ffff8880528ac040 R08: ffff8880a2b48000 R09: ffffed1015cc719c [ 187.289543][ T6926] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 187.298718][ T8050] R10: ffff8880ae638cdb R11: ffffed1015cc719b R12: 0000000000000000 [ 187.307790][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 187.316296][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 187.324037][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 187.332240][ T8050] R13: 0000000000000001 R14: ffff8880528ac458 R15: 0000000000000000 [ 187.340343][ T8050] FS: 00007f69fb80b700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 187.350613][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 187.359711][ T8050] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 187.360628][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 187.367863][ T8050] CR2: 00007f9da26b1000 CR3: 00000000a2ef9000 CR4: 00000000001426e0 [ 187.377644][ T2752] bridge0: port 2(bridge_slave_1) entered blocking state [ 187.383742][ T8050] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 187.390300][ T2752] bridge0: port 2(bridge_slave_1) entered forwarding state [ 187.391091][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 187.398690][ T8050] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 187.409880][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 187.413880][ T8050] Kernel panic - not syncing: Fatal exception [ 187.428681][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 187.438475][ T8050] Kernel Offset: disabled [ 187.451513][ T8050] Rebooting in 86400 seconds..