Warning: Permanently added '10.128.1.36' (ECDSA) to the list of known hosts. 2020/06/11 00:25:55 fuzzer started 2020/06/11 00:25:56 dialing manager at 10.128.0.105:37751 2020/06/11 00:25:56 checking machine... 2020/06/11 00:25:56 checking revisions... 2020/06/11 00:25:56 testing simple program... [ 49.128870][ T8915] IPVS: ftp: loaded support on port[0] = 21 2020/06/11 00:25:56 building call list... [ 49.516560][ T25] tipc: TX() has been purged, node left! executing program [ 52.651358][ T8903] can: request_module (can-proto-0) failed. [ 52.663049][ T8903] can: request_module (can-proto-0) failed. [ 52.675190][ T8903] can: request_module (can-proto-0) failed. 2020/06/11 00:26:03 syscalls: 3078 2020/06/11 00:26:03 code coverage: enabled 2020/06/11 00:26:03 comparison tracing: enabled 2020/06/11 00:26:03 extra coverage: enabled 2020/06/11 00:26:03 setuid sandbox: enabled 2020/06/11 00:26:03 namespace sandbox: enabled 2020/06/11 00:26:03 Android sandbox: /sys/fs/selinux/policy does not exist 2020/06/11 00:26:03 fault injection: enabled 2020/06/11 00:26:03 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/06/11 00:26:03 net packet injection: enabled 2020/06/11 00:26:03 net device setup: enabled 2020/06/11 00:26:03 concurrency sanitizer: enabled 2020/06/11 00:26:03 devlink PCI setup: PCI device 0000:00:10.0 is not available 2020/06/11 00:26:03 USB emulation: enabled 00:26:04 executing program 0: openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x2106, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgrp(0x0) r1 = semget$private(0x0, 0x20000000107, 0x0) semtimedop(r1, &(0x7f0000000200)=[{0x4, 0x7}, {0x4}], 0x2, &(0x7f0000000240)={0x0, 0x989680}) semctl$GETNCNT(r1, 0x1, 0xe, &(0x7f0000000040)=""/100) getsockname$packet(0xffffffffffffffff, &(0x7f00000001c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000002700)=[{{&(0x7f0000000100)={0xa, 0x4e23, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0xfffffffc}, 0x1c, 0x0, 0x0, &(0x7f0000000000)=[@pktinfo={{0x24, 0x29, 0x32, {@private1, r2}}}], 0x28}}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000100)={@ipv4={[], [], @multicast1}, 0x2c, r2}) prctl$PR_SET_MM(0x23, 0x9, &(0x7f0000ffd000/0x1000)=nil) getpgrp(0x0) preadv(r0, &(0x7f00000017c0), 0x1a4, 0x0) [ 57.386374][ T8990] IPVS: ftp: loaded support on port[0] = 21 [ 57.459500][ T8990] chnl_net:caif_netlink_parms(): no params data found [ 57.501461][ T8990] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.509031][ T8990] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.517127][ T8990] device bridge_slave_0 entered promiscuous mode [ 57.526092][ T8990] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.533526][ T8990] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.541690][ T8990] device bridge_slave_1 entered promiscuous mode 00:26:04 executing program 1: pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) read$fb(r0, &(0x7f00000000c0)=""/125, 0x7d) write$binfmt_misc(r1, 0x0, 0x4240a2a0) [ 57.560807][ T8990] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.572290][ T8990] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.598495][ T8990] team0: Port device team_slave_0 added [ 57.606558][ T8990] team0: Port device team_slave_1 added [ 57.622981][ T8990] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 57.630606][ T8990] 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. [ 57.656903][ T8990] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 57.668970][ T8990] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 57.683582][ T8990] 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. [ 57.710099][ T8990] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 57.796839][ T8990] device hsr_slave_0 entered promiscuous mode 00:26:05 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000002000/0x18000)=nil, &(0x7f00000002c0)=[@textreal={0x8, &(0x7f0000000000)="0f22270fc76ca7baa00066ed66b91e0100000f320f20d8b135200000000f20d80f22d8f30fbcf80f3581d90c0066f2ba5f57160fc77c01", 0x37}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$KVM_NMI(r2, 0xae9a) ioctl$sock_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000140)={0x0, @in={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, @sco={0x1f, @fixed}, @ipx={0x4, 0x0, 0x0, "a87620abc9c6"}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)='team_slave_1\x00'}) ioctl$KVM_RUN(r2, 0xae80, 0x0) writev(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000440)="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", 0xc16}], 0x1) [ 57.865203][ T8990] device hsr_slave_1 entered promiscuous mode [ 57.936970][ T9152] IPVS: ftp: loaded support on port[0] = 21 [ 58.039870][ T9186] IPVS: ftp: loaded support on port[0] = 21 [ 58.070058][ T8990] netdevsim netdevsim0 netdevsim0: renamed from eth0 00:26:05 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)={0x44, r1, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0x30, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@remote}, @IPVS_SVC_ATTR_PORT={0x6}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x6}]}]}, 0x44}}, 0x0) [ 58.126899][ T8990] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 58.187578][ T8990] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.226121][ T8990] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 58.287295][ T9152] chnl_net:caif_netlink_parms(): no params data found [ 58.310532][ T9316] IPVS: ftp: loaded support on port[0] = 21 [ 58.327823][ T8990] bridge0: port 2(bridge_slave_1) entered blocking state 00:26:05 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @gtp={{0x8, 0x1, 'gtp\x00'}, {0x1c, 0x2, 0x0, 0x1, {{0x8}, {0x8}, [@IFLA_GTP_PDP_HASHSIZE={0x8}]}}}}]}, 0x48}}, 0x0) [ 58.334985][ T8990] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.342303][ T8990] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.349473][ T8990] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.470973][ T9152] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.494970][ T9152] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.503776][ T9152] device bridge_slave_0 entered promiscuous mode [ 58.527417][ T9152] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.534648][ T9152] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.555451][ T9152] device bridge_slave_1 entered promiscuous mode [ 58.595105][ T4136] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.603894][ T4136] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.617285][ T9186] chnl_net:caif_netlink_parms(): no params data found [ 58.671125][ T9445] IPVS: ftp: loaded support on port[0] = 21 [ 58.696650][ T9152] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link 00:26:05 executing program 5: socket$packet(0x11, 0xa, 0x300) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @broadcast}}) write$tun(r0, &(0x7f0000000100)={@void, @val={0x0, 0x83, 0x0, 0xff5d}, @mpls={[], @ipv6=@tcp={0x0, 0x6, "61ae6e", 0x14, 0x2f, 0x0, @remote, @mcast2, {[], {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}, 0x46) [ 58.726455][ T8990] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.748052][ T9152] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.763729][ T9316] chnl_net:caif_netlink_parms(): no params data found [ 58.784257][ T8990] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.802706][ T4136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.811883][ T4136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.865845][ T9152] team0: Port device team_slave_0 added [ 58.871974][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.884260][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.893190][ T48] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.901992][ T48] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.909852][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.918421][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.927052][ T48] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.934084][ T48] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.942356][ T9186] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.951096][ T9186] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.959360][ T9186] device bridge_slave_0 entered promiscuous mode [ 58.979653][ T9152] team0: Port device team_slave_1 added [ 59.001169][ T9186] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.004403][ T9608] IPVS: ftp: loaded support on port[0] = 21 [ 59.009878][ T9186] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.022857][ T9186] device bridge_slave_1 entered promiscuous mode [ 59.058122][ T9152] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.066610][ T9152] 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. [ 59.093609][ T9152] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.114500][ T9316] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.123593][ T9316] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.131741][ T9316] device bridge_slave_0 entered promiscuous mode [ 59.140406][ T9186] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.151789][ T9186] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.162257][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.184942][ T9344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.193963][ T9344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.203334][ T9344] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.212298][ T9152] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.219740][ T9152] 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. [ 59.246665][ T9152] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.257903][ T9316] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.265679][ T9316] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.273256][ T9316] device bridge_slave_1 entered promiscuous mode [ 59.293184][ T4136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.319938][ T9186] team0: Port device team_slave_0 added [ 59.329538][ T9186] team0: Port device team_slave_1 added [ 59.344468][ T9344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.353533][ T9344] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.367593][ T9445] chnl_net:caif_netlink_parms(): no params data found [ 59.446790][ T9152] device hsr_slave_0 entered promiscuous mode [ 59.485001][ T9152] device hsr_slave_1 entered promiscuous mode [ 59.534754][ T9152] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 59.542604][ T9152] Cannot create hsr debugfs directory [ 59.557859][ T9316] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.581993][ T9344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.591509][ T9344] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.608215][ T9316] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.619440][ T9186] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.626682][ T9186] 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. [ 59.653226][ T9186] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.666082][ T9186] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.673055][ T9186] 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. [ 59.699532][ T9186] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.716172][ T8990] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.727263][ T8990] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.735504][ T9344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.743866][ T9344] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.827159][ T9186] device hsr_slave_0 entered promiscuous mode [ 59.875148][ T9186] device hsr_slave_1 entered promiscuous mode [ 59.924695][ T9186] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 59.932268][ T9186] Cannot create hsr debugfs directory [ 59.986100][ T8990] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.994174][ T9316] team0: Port device team_slave_0 added [ 60.004895][ T9316] team0: Port device team_slave_1 added [ 60.023971][ T9344] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.031697][ T9344] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.041623][ T9445] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.049157][ T9445] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.057707][ T9445] device bridge_slave_0 entered promiscuous mode [ 60.072457][ T9608] chnl_net:caif_netlink_parms(): no params data found [ 60.107537][ T9445] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.115144][ T9445] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.123460][ T9445] device bridge_slave_1 entered promiscuous mode [ 60.133838][ T9316] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.141201][ T9316] 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. [ 60.168274][ T9316] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.180813][ T9316] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.188220][ T9316] 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. [ 60.214561][ T9316] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.259294][ T4136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 60.268145][ T4136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 60.292140][ T9445] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.305358][ T9445] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.325711][ T9445] team0: Port device team_slave_0 added [ 60.366804][ T9316] device hsr_slave_0 entered promiscuous mode [ 60.425268][ T9316] device hsr_slave_1 entered promiscuous mode [ 60.484654][ T9316] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.492231][ T9316] Cannot create hsr debugfs directory [ 60.512835][ T9445] team0: Port device team_slave_1 added [ 60.542558][ T9608] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.552406][ T9608] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.560742][ T9608] device bridge_slave_0 entered promiscuous mode [ 60.568024][ T9152] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 60.640474][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 60.648761][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 60.657968][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 60.665994][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 60.679585][ T8990] device veth0_vlan entered promiscuous mode [ 60.686282][ T9186] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 60.716691][ T9608] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.723860][ T9608] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.731876][ T9608] device bridge_slave_1 entered promiscuous mode [ 60.739526][ T9152] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 60.799145][ T9152] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 60.846997][ T9445] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.853970][ T9445] 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. [ 60.880031][ T9445] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.892315][ T9445] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.899870][ T9445] 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. [ 60.925826][ T9445] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.936914][ T9186] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 60.997032][ T9186] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 61.040861][ T9186] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 61.092611][ T9152] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 61.157503][ T9608] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.169296][ T9608] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.182498][ T8990] device veth1_vlan entered promiscuous mode [ 61.207102][ T9445] device hsr_slave_0 entered promiscuous mode [ 61.265020][ T9445] device hsr_slave_1 entered promiscuous mode [ 61.314477][ T9445] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.322032][ T9445] Cannot create hsr debugfs directory [ 61.401108][ T9608] team0: Port device team_slave_0 added [ 61.442624][ T9608] team0: Port device team_slave_1 added [ 61.462205][ T9316] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 61.486697][ T9316] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 61.543369][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 61.552064][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 61.565461][ T9608] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 61.572434][ T9608] 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. [ 61.599367][ T9608] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 61.611788][ T9608] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.619225][ T9608] 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. [ 61.645936][ T9608] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.657144][ T9316] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 61.706750][ T8990] device veth0_macvtap entered promiscuous mode [ 61.719509][ T8990] device veth1_macvtap entered promiscuous mode [ 61.738328][ T9316] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 61.804820][ T9445] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 61.896699][ T9608] device hsr_slave_0 entered promiscuous mode [ 61.954824][ T9608] device hsr_slave_1 entered promiscuous mode [ 62.004418][ T9608] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.011981][ T9608] Cannot create hsr debugfs directory [ 62.024823][ T9445] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 62.077961][ T9445] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 62.150650][ T8990] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 62.169757][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 62.178095][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 62.187700][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 62.196906][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 62.206303][ T9445] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 62.260402][ T8990] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 62.296884][ T9186] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.306168][ T9344] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 62.316808][ T9344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 62.337570][ T9152] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.489395][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.497280][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.506128][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.513818][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.572877][ T9186] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.589168][ T9152] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.625419][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.637815][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.647983][ T8942] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.655061][ T8942] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.668220][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.676948][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.687645][ T8942] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.694728][ T8942] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.702706][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.714594][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.727092][ T8942] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.734130][ T8942] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.743339][ T9608] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 62.755976][ C0] hrtimer: interrupt took 36620 ns [ 62.806616][ T9608] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 62.853380][ T9316] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.877907][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.886947][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.899119][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.908711][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.920099][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.927284][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.944553][ T9608] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 63.012254][ T9316] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.040805][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.050777][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.066960][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.078062][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.087419][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.098567][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready 00:26:10 executing program 0: openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x2106, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgrp(0x0) r1 = semget$private(0x0, 0x20000000107, 0x0) semtimedop(r1, &(0x7f0000000200)=[{0x4, 0x7}, {0x4}], 0x2, &(0x7f0000000240)={0x0, 0x989680}) semctl$GETNCNT(r1, 0x1, 0xe, &(0x7f0000000040)=""/100) getsockname$packet(0xffffffffffffffff, &(0x7f00000001c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000002700)=[{{&(0x7f0000000100)={0xa, 0x4e23, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0xfffffffc}, 0x1c, 0x0, 0x0, &(0x7f0000000000)=[@pktinfo={{0x24, 0x29, 0x32, {@private1, r2}}}], 0x28}}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000100)={@ipv4={[], [], @multicast1}, 0x2c, r2}) prctl$PR_SET_MM(0x23, 0x9, &(0x7f0000ffd000/0x1000)=nil) getpgrp(0x0) preadv(r0, &(0x7f00000017c0), 0x1a4, 0x0) [ 63.107569][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.121808][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.129856][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.141406][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.150184][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.161890][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.178127][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.188548][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.200302][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.209077][ T8942] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.218295][ T9608] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 63.264395][ T10] ================================================================== [ 63.272526][ T10] BUG: KCSAN: data-race in run_timer_softirq / try_to_del_timer_sync [ 63.280570][ T10] [ 63.282903][ T10] write to 0xffff88812c11dc88 of 8 bytes by interrupt on cpu 1: [ 63.290518][ T10] run_timer_softirq+0xb1c/0xbd0 [ 63.295450][ T10] __do_softirq+0x118/0x34a [ 63.299940][ T10] irq_exit+0xb5/0xd0 [ 63.303917][ T10] smp_apic_timer_interrupt+0xe2/0x270 [ 63.309353][ T10] apic_timer_interrupt+0xf/0x20 [ 63.314285][ T10] __sanitizer_cov_trace_pc+0x44/0x50 [ 63.319634][ T10] skip_atoi+0x78/0x90 [ 63.323679][ T10] format_decode+0x8a2/0xaa0 [ 63.328285][ T10] vsnprintf+0xd1/0xb60 [ 63.332424][ T10] seq_vprintf+0xa5/0xf0 [ 63.336652][ T10] seq_printf+0x6c/0x90 [ 63.340810][ T10] hugetlb_report_meminfo+0x164/0x1c0 [ 63.346179][ T10] meminfo_proc_show+0x7ba/0x800 [ 63.351118][ T10] seq_read+0x2ef/0x940 [ 63.355267][ T10] proc_reg_read+0x17f/0x1b0 [ 63.359836][ T10] do_iter_read+0x33f/0x3a0 [ 63.364331][ T10] vfs_readv+0x9c/0xf0 [ 63.368373][ T10] do_preadv+0x129/0x1c0 [ 63.372592][ T10] __x64_sys_preadv+0x5e/0x80 [ 63.377259][ T10] do_syscall_64+0xc7/0x3b0 [ 63.381857][ T10] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 63.387722][ T10] [ 63.390053][ T10] read to 0xffff88812c11dc88 of 8 bytes by task 10 on cpu 0: [ 63.397400][ T10] try_to_del_timer_sync+0x40/0xb0 [ 63.402495][ T10] del_timer_sync+0x68/0xa0 [ 63.406974][ T10] schedule_timeout+0x106/0x280 [ 63.411801][ T10] rcu_gp_fqs_loop+0x34c/0x540 [ 63.416538][ T10] rcu_gp_kthread+0x113/0x1e0 [ 63.421191][ T10] kthread+0x203/0x230 [ 63.425235][ T10] ret_from_fork+0x1f/0x30 [ 63.429636][ T10] [ 63.431943][ T10] Reported by Kernel Concurrency Sanitizer on: [ 63.438105][ T10] CPU: 0 PID: 10 Comm: rcu_preempt Not tainted 5.7.0-rc1-syzkaller #0 [ 63.446230][ T10] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.456258][ T10] ================================================================== [ 63.464292][ T10] Kernel panic - not syncing: panic_on_warn set ... [ 63.470854][ T10] CPU: 0 PID: 10 Comm: rcu_preempt Not tainted 5.7.0-rc1-syzkaller #0 [ 63.478991][ T10] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.489054][ T10] Call Trace: [ 63.492333][ T10] dump_stack+0x11d/0x187 [ 63.496660][ T10] panic+0x210/0x640 [ 63.500546][ T10] ? vprintk_func+0x89/0x13a [ 63.505157][ T10] kcsan_report.cold+0xc/0x1a [ 63.509988][ T10] kcsan_setup_watchpoint+0x3fb/0x440 [ 63.515377][ T10] try_to_del_timer_sync+0x40/0xb0 [ 63.520472][ T10] del_timer_sync+0x68/0xa0 [ 63.524977][ T10] schedule_timeout+0x106/0x280 [ 63.529817][ T10] ? __next_timer_interrupt+0x180/0x180 [ 63.535367][ T10] rcu_gp_fqs_loop+0x34c/0x540 [ 63.540115][ T10] ? rcu_gp_cleanup+0x670/0x670 [ 63.544974][ T10] rcu_gp_kthread+0x113/0x1e0 [ 63.549642][ T10] kthread+0x203/0x230 [ 63.553697][ T10] ? kthread_unpark+0xd0/0xd0 [ 63.558354][ T10] ret_from_fork+0x1f/0x30 [ 64.649767][ T10] Shutting down cpus with NMI [ 64.655775][ T10] Kernel Offset: disabled [ 64.660109][ T10] Rebooting in 86400 seconds..