INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.29' (ECDSA) to the list of known hosts. 2018/04/22 07:47:36 fuzzer started 2018/04/22 07:47:37 dialing manager at 10.128.0.26:42949 syzkaller login: [ 48.016560] can: request_module (can-proto-0) failed. [ 48.027604] can: request_module (can-proto-0) failed. 2018/04/22 07:47:43 kcov=true, comps=false 2018/04/22 07:47:46 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000a80)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000a40)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000ac0)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, r1}}, 0x48) 2018/04/22 07:47:46 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000380)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x541b, &(0x7f0000000600)) 2018/04/22 07:47:46 executing program 1: 2018/04/22 07:47:46 executing program 7: 2018/04/22 07:47:46 executing program 4: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'syz_tun\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@ipv6_deladdr={0x2c, 0x15, 0x11, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r1}, [@IFA_LOCAL={0x14, 0x2, @remote={0xfe, 0x80, [], 0xbb}}]}, 0x2c}, 0x1}, 0x0) 2018/04/22 07:47:46 executing program 5: r0 = socket$inet(0x2, 0x20000000000003, 0x2) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0xd2, &(0x7f0000000d08)=ANY=[], 0x0) 2018/04/22 07:47:46 executing program 6: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000223fd4)=[@in6={0xa, 0x4e23}], 0x1c) sendto$inet(r0, &(0x7f0000ac0fbb)="c4", 0x1, 0x0, &(0x7f00006e2000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000200), 0x4) recvmsg(r0, &(0x7f0000001c00)={&(0x7f0000001680)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4}}}, 0x80, &(0x7f0000001b80)}, 0x0) 2018/04/22 07:47:46 executing program 3: rt_sigaction(0x7, &(0x7f0000000040)={0x42a5b7, {0xfffffffffffffffc}}, &(0x7f00000000c0), 0x8, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000240)="6e65e026cdc17000") [ 52.564999] IPVS: ftp: loaded support on port[0] = 21 [ 52.662901] IPVS: ftp: loaded support on port[0] = 21 [ 52.717483] IPVS: ftp: loaded support on port[0] = 21 [ 52.789068] IPVS: ftp: loaded support on port[0] = 21 [ 52.903895] IPVS: ftp: loaded support on port[0] = 21 [ 53.010511] IPVS: ftp: loaded support on port[0] = 21 [ 53.133329] IPVS: ftp: loaded support on port[0] = 21 [ 53.288491] IPVS: ftp: loaded support on port[0] = 21 [ 54.120866] ip (4665) used greatest stack depth: 54312 bytes left [ 54.671691] ip (4712) used greatest stack depth: 54248 bytes left [ 55.073434] ip (4745) used greatest stack depth: 54200 bytes left [ 55.405479] ip (4767) used greatest stack depth: 53944 bytes left [ 55.498886] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.505444] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.534328] device bridge_slave_0 entered promiscuous mode [ 55.762854] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.769368] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.810400] device bridge_slave_1 entered promiscuous mode [ 55.850271] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.856758] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.881621] device bridge_slave_0 entered promiscuous mode [ 55.958466] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.965021] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.005273] device bridge_slave_0 entered promiscuous mode [ 56.038948] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.086824] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.093288] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.126392] device bridge_slave_1 entered promiscuous mode [ 56.217916] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.234870] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.241396] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.297086] device bridge_slave_1 entered promiscuous mode [ 56.360641] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.456338] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.462805] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.485090] device bridge_slave_0 entered promiscuous mode [ 56.510199] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.516670] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.560145] device bridge_slave_0 entered promiscuous mode [ 56.584730] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.598562] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.647320] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.653795] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.711829] device bridge_slave_0 entered promiscuous mode [ 56.729410] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.735933] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.750837] device bridge_slave_0 entered promiscuous mode [ 56.780319] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 56.789482] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.795965] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.814473] device bridge_slave_1 entered promiscuous mode [ 56.827358] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.833808] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.859687] device bridge_slave_1 entered promiscuous mode [ 56.877022] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.883540] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.893723] device bridge_slave_0 entered promiscuous mode [ 56.927702] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.942969] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.949450] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.971317] device bridge_slave_1 entered promiscuous mode [ 56.990738] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 56.998877] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.005364] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.044234] device bridge_slave_1 entered promiscuous mode [ 57.069500] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.075979] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.104072] device bridge_slave_1 entered promiscuous mode [ 57.123984] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.132327] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.160177] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.192917] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.203772] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.210727] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.304611] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.338726] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.352095] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.395991] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 57.419144] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.439863] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.451528] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.469635] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.488741] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 57.615984] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 57.639118] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 57.870665] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 57.887247] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.895461] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.012227] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 58.022890] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 58.079779] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 58.103817] team0: Port device team_slave_0 added [ 58.122935] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 58.133893] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 58.146833] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 58.166572] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 58.180628] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.191136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.232730] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 58.243174] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 58.261215] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 58.291932] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 58.324089] team0: Port device team_slave_1 added [ 58.374096] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 58.389357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.421013] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 58.440448] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 58.448011] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.472938] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 58.504859] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 58.513201] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.529662] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.582103] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 58.679262] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 58.686237] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.710963] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 58.720671] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.752527] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.759537] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.781350] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.869225] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 58.876189] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.890517] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 58.906334] team0: Port device team_slave_0 added [ 58.912555] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 58.923402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.960935] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 58.968590] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.007553] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 59.028760] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.045938] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.097760] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 59.114340] team0: Port device team_slave_0 added [ 59.132984] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 59.139915] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.212456] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 59.240444] team0: Port device team_slave_1 added [ 59.275708] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 59.283297] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.297174] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.361249] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 59.374916] team0: Port device team_slave_1 added [ 59.412551] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 59.420246] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.439255] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.475570] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 59.486657] team0: Port device team_slave_0 added [ 59.581673] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 59.607310] team0: Port device team_slave_0 added [ 59.622514] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 59.639705] team0: Port device team_slave_0 added [ 59.656949] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 59.673107] team0: Port device team_slave_0 added [ 59.685933] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 59.692895] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.705134] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.721705] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 59.738229] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 59.767252] team0: Port device team_slave_1 added [ 59.788173] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.809181] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.846643] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 59.859972] team0: Port device team_slave_0 added [ 59.868807] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 59.884622] team0: Port device team_slave_1 added [ 59.904270] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 59.921132] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.938769] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.960420] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 59.976288] team0: Port device team_slave_1 added [ 59.989085] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 59.996480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.017677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.039641] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 60.046895] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 60.063928] team0: Port device team_slave_1 added [ 60.072522] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.094341] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.112583] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 60.122299] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 60.142507] team0: Port device team_slave_1 added [ 60.157487] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.170489] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.204785] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 60.212357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.230187] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.255439] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 60.262961] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 60.275491] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 60.287416] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.298946] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.331236] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.361097] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.377493] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.392964] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.407798] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 60.420636] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 60.431442] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.441994] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.449910] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.458409] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.480692] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 60.504143] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.514191] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.536973] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 60.544572] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.562333] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.582129] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 60.589267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.605405] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.645388] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 60.655332] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 60.662859] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 60.674590] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.700293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.729754] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.748401] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.764851] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.782171] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.805580] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 60.819176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.837751] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.867620] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 60.878969] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 60.889170] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 60.896545] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.916424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.937756] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.961237] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.976740] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.000183] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.009209] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 61.016562] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.025674] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.058472] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 61.077455] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 61.085528] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.104751] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.132956] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.157235] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.179136] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 61.190458] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.236733] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.302534] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 61.311877] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.324185] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.168901] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.175430] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.182354] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.188822] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.235167] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 62.247852] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.088624] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.095126] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.101976] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.108433] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.158172] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 63.255777] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.277902] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.284380] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.291277] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.297716] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.325783] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 63.395506] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.402007] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.408877] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.415326] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.480219] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 63.491959] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.498440] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.505318] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.511772] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.539011] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 63.565788] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.572290] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.579202] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.585656] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.600883] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 63.807738] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.814231] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.821124] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.827564] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.845726] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 63.864150] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.870625] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.877484] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.883932] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.936435] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 64.287618] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.305105] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.330585] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.346902] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.357607] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.364997] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.086150] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.871684] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 71.927374] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.170740] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.270376] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.403142] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.490981] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.652974] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.682792] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 72.690831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.707098] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.742298] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 72.828075] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.962873] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 73.145078] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 73.168872] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 73.375320] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 73.484844] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 73.536563] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.595204] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 73.601569] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.615309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.674111] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 73.848492] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 73.854771] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.874210] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.967101] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 73.973391] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.992568] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.034237] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 74.043432] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.052869] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.286773] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 74.296236] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.306852] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.331514] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 74.340427] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.364499] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.558596] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.621681] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 74.628076] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.639632] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.795099] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.818160] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.922750] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.961397] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.197648] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.593255] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.001449] ================================================================== [ 80.008889] BUG: KMSAN: uninit-value in move_addr_to_user+0x32e/0x530 [ 80.015473] CPU: 1 PID: 6611 Comm: syz-executor6 Not tainted 4.16.0+ #85 [ 80.022305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.031652] Call Trace: [ 80.034242] dump_stack+0x185/0x1d0 [ 80.037878] ? kmsan_internal_check_memory+0x155/0x1e0 [ 80.043154] kmsan_report+0x142/0x240 [ 80.046963] kmsan_internal_check_memory+0x174/0x1e0 [ 80.052070] kmsan_copy_to_user+0x69/0x160 [ 80.056312] move_addr_to_user+0x32e/0x530 [ 80.060556] ___sys_recvmsg+0x4e2/0x810 [ 80.064542] ? __fget_light+0x56/0x710 [ 80.068420] ? __fdget+0x4e/0x60 [ 80.071852] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 80.077192] ? __fget_light+0x6b9/0x710 [ 80.081148] SYSC_recvmsg+0x298/0x3c0 [ 80.084929] SyS_recvmsg+0x54/0x80 [ 80.088445] do_syscall_64+0x309/0x430 [ 80.092311] ? ___sys_recvmsg+0x810/0x810 [ 80.096440] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 80.101604] RIP: 0033:0x455389 [ 80.104768] RSP: 002b:00007f79c85a6c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 80.112453] RAX: ffffffffffffffda RBX: 00007f79c85a76d4 RCX: 0000000000455389 [ 80.119699] RDX: 0000000000000000 RSI: 0000000020001c00 RDI: 0000000000000013 [ 80.126943] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 80.134189] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 80.141436] R13: 000000000000049f R14: 00000000006f9f88 R15: 0000000000000000 [ 80.148692] [ 80.150296] Local variable description: ----addr@___sys_recvmsg [ 80.156322] Variable was created at: [ 80.160020] ___sys_recvmsg+0xd5/0x810 [ 80.163894] SYSC_recvmsg+0x298/0x3c0 [ 80.167667] [ 80.169272] Bytes 8-15 of 16 are uninitialized [ 80.173833] ================================================================== [ 80.181165] Disabling lock debugging due to kernel taint [ 80.186593] Kernel panic - not syncing: panic_on_warn set ... [ 80.186593] [ 80.193945] CPU: 1 PID: 6611 Comm: syz-executor6 Tainted: G B 4.16.0+ #85 [ 80.202057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.211398] Call Trace: [ 80.213967] dump_stack+0x185/0x1d0 [ 80.217574] panic+0x39d/0x940 [ 80.220761] ? kmsan_internal_check_memory+0x155/0x1e0 [ 80.226016] kmsan_report+0x238/0x240 [ 80.229803] kmsan_internal_check_memory+0x174/0x1e0 [ 80.234900] kmsan_copy_to_user+0x69/0x160 [ 80.239113] move_addr_to_user+0x32e/0x530 [ 80.243332] ___sys_recvmsg+0x4e2/0x810 [ 80.247286] ? __fget_light+0x56/0x710 [ 80.251150] ? __fdget+0x4e/0x60 [ 80.254494] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 80.259836] ? __fget_light+0x6b9/0x710 [ 80.263791] SYSC_recvmsg+0x298/0x3c0 [ 80.267573] SyS_recvmsg+0x54/0x80 [ 80.271097] do_syscall_64+0x309/0x430 [ 80.274966] ? ___sys_recvmsg+0x810/0x810 [ 80.279090] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 80.284254] RIP: 0033:0x455389 [ 80.287420] RSP: 002b:00007f79c85a6c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 80.295103] RAX: ffffffffffffffda RBX: 00007f79c85a76d4 RCX: 0000000000455389 [ 80.302348] RDX: 0000000000000000 RSI: 0000000020001c00 RDI: 0000000000000013 [ 80.309593] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 80.316840] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 80.324084] R13: 000000000000049f R14: 00000000006f9f88 R15: 0000000000000000 [ 80.331807] Dumping ftrace buffer: [ 80.335329] (ftrace buffer empty) [ 80.339012] Kernel Offset: disabled [ 80.342611] Rebooting in 86400 seconds..