[....] 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[ 30.470516] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 188.189235] random: sshd: uninitialized urandom read (32 bytes read) [ 188.459077] random: sshd: uninitialized urandom read (32 bytes read) [ 189.550174] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.13' (ECDSA) to the list of known hosts. [ 195.044613] random: sshd: uninitialized urandom read (32 bytes read) 2018/05/08 19:35:17 fuzzer started 2018/05/08 19:35:18 dialing manager at 10.128.0.26:35805 [ 215.042731] can: request_module (can-proto-0) failed. [ 215.053658] can: request_module (can-proto-0) failed. 2018/05/08 19:35:38 kcov=true, comps=false 2018/05/08 19:35:40 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="098e11e46ba15a21dd"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) r1 = socket(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000040)=r0, 0x4) write(r1, &(0x7f00000005c0)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x26) 2018/05/08 19:35:40 executing program 1: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000b82000)) shutdown(r0, 0x0) 2018/05/08 19:35:40 executing program 7: r0 = perf_event_open(&(0x7f0000000040)={0x200000002, 0x78, 0x0, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0xb, 0x20011, r0, 0x0) open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) 2018/05/08 19:35:40 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00000002c0)='"', 0x1, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22}, 0x1c) close(r0) accept4(r1, &(0x7f0000c71000)=@alg, &(0x7f0000715ffc)=0x58, 0x0) read(r0, &(0x7f0000000000)=""/229, 0xe5) 2018/05/08 19:35:40 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000000)="120000001200e7ff40dfe70009149b00f99b", 0x12, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000028c0)=[{{&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000000340)=""/30, 0x1e}}, {{&(0x7f0000000380)=@l2, 0x80, &(0x7f0000001a40)=[{&(0x7f0000000540)=""/170, 0xaa}, {&(0x7f0000000600)=""/87, 0x57}, {&(0x7f0000000680)=""/165, 0xa5}, {&(0x7f0000000740)=""/4096, 0x1000}, {&(0x7f0000001740)=""/34, 0x22}, {&(0x7f00000017c0)=""/106, 0x6a}, {&(0x7f0000001980)=""/182, 0xb6}], 0x7, &(0x7f0000004040)=""/4096, 0x1000}}, {{&(0x7f0000001c40)=@rc, 0x80, &(0x7f0000001d40), 0x0, &(0x7f0000002300)=""/112, 0x70}}, {{0x0, 0x0, &(0x7f0000002080), 0x0, &(0x7f0000002480)=""/111, 0x6f}}, {{&(0x7f0000002500)=@l2, 0x80, &(0x7f0000002640), 0x0, &(0x7f0000002680)=""/146, 0x92}}], 0x5, 0x0, 0x0) 2018/05/08 19:35:40 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f000089b000)=0x1, 0x4) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000100)=@in6={0xa, 0x4e24, 0x800, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000180), 0x0, &(0x7f00000001c0)}, 0x0) 2018/05/08 19:35:40 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000eccfa8)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(blowfish-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a)="ad56b6e6", 0x4) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000094fc8)=[{0x0, 0x0, &(0x7f0000d55000)=[{&(0x7f0000823f4f)="b6d9606ea7d8517947f8eb00fc75cda97f", 0x11}], 0x1, &(0x7f000027c000)}], 0x1, 0x0) 2018/05/08 19:35:40 executing program 6: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000001280)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001240)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f00000012c0)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, r1}}, 0xd9) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x4e22, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r2}}, 0x48) [ 219.523607] IPVS: ftp: loaded support on port[0] = 21 [ 219.630326] IPVS: ftp: loaded support on port[0] = 21 [ 219.655603] IPVS: ftp: loaded support on port[0] = 21 [ 219.657133] IPVS: ftp: loaded support on port[0] = 21 [ 219.712057] IPVS: ftp: loaded support on port[0] = 21 [ 219.723722] IPVS: ftp: loaded support on port[0] = 21 [ 219.731523] IPVS: ftp: loaded support on port[0] = 21 [ 219.739796] IPVS: ftp: loaded support on port[0] = 21 [ 221.421330] ip (4657) used greatest stack depth: 54152 bytes left [ 222.228637] ip (4720) used greatest stack depth: 54088 bytes left [ 222.427333] ip (4728) used greatest stack depth: 54072 bytes left [ 222.580094] ip (4749) used greatest stack depth: 53800 bytes left [ 222.952865] bridge0: port 1(bridge_slave_0) entered blocking state [ 222.959376] bridge0: port 1(bridge_slave_0) entered disabled state [ 222.986154] device bridge_slave_0 entered promiscuous mode [ 223.094793] bridge0: port 1(bridge_slave_0) entered blocking state [ 223.101286] bridge0: port 1(bridge_slave_0) entered disabled state [ 223.169224] device bridge_slave_0 entered promiscuous mode [ 223.196723] bridge0: port 2(bridge_slave_1) entered blocking state [ 223.203205] bridge0: port 2(bridge_slave_1) entered disabled state [ 223.228663] device bridge_slave_1 entered promiscuous mode [ 223.247791] bridge0: port 1(bridge_slave_0) entered blocking state [ 223.254238] bridge0: port 1(bridge_slave_0) entered disabled state [ 223.277153] device bridge_slave_0 entered promiscuous mode [ 223.300394] bridge0: port 1(bridge_slave_0) entered blocking state [ 223.306856] bridge0: port 1(bridge_slave_0) entered disabled state [ 223.334392] device bridge_slave_0 entered promiscuous mode [ 223.356242] bridge0: port 1(bridge_slave_0) entered blocking state [ 223.362714] bridge0: port 1(bridge_slave_0) entered disabled state [ 223.379660] device bridge_slave_0 entered promiscuous mode [ 223.395235] bridge0: port 1(bridge_slave_0) entered blocking state [ 223.401676] bridge0: port 1(bridge_slave_0) entered disabled state [ 223.430356] device bridge_slave_0 entered promiscuous mode [ 223.443463] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 223.456405] bridge0: port 2(bridge_slave_1) entered blocking state [ 223.462850] bridge0: port 2(bridge_slave_1) entered disabled state [ 223.482450] device bridge_slave_1 entered promiscuous mode [ 223.501694] bridge0: port 2(bridge_slave_1) entered blocking state [ 223.508137] bridge0: port 2(bridge_slave_1) entered disabled state [ 223.532134] device bridge_slave_1 entered promiscuous mode [ 223.545784] bridge0: port 1(bridge_slave_0) entered blocking state [ 223.552230] bridge0: port 1(bridge_slave_0) entered disabled state [ 223.561615] device bridge_slave_0 entered promiscuous mode [ 223.571101] bridge0: port 2(bridge_slave_1) entered blocking state [ 223.577580] bridge0: port 2(bridge_slave_1) entered disabled state [ 223.590572] device bridge_slave_1 entered promiscuous mode [ 223.597854] bridge0: port 1(bridge_slave_0) entered blocking state [ 223.604320] bridge0: port 1(bridge_slave_0) entered disabled state [ 223.629924] device bridge_slave_0 entered promiscuous mode [ 223.649454] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 223.665711] bridge0: port 2(bridge_slave_1) entered blocking state [ 223.672131] bridge0: port 2(bridge_slave_1) entered disabled state [ 223.704100] device bridge_slave_1 entered promiscuous mode [ 223.721214] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 223.729329] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 223.738668] bridge0: port 2(bridge_slave_1) entered blocking state [ 223.745099] bridge0: port 2(bridge_slave_1) entered disabled state [ 223.785237] device bridge_slave_1 entered promiscuous mode [ 223.799880] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 223.809806] bridge0: port 2(bridge_slave_1) entered blocking state [ 223.816225] bridge0: port 2(bridge_slave_1) entered disabled state [ 223.849109] device bridge_slave_1 entered promiscuous mode [ 223.867654] bridge0: port 2(bridge_slave_1) entered blocking state [ 223.874126] bridge0: port 2(bridge_slave_1) entered disabled state [ 223.900680] device bridge_slave_1 entered promiscuous mode [ 223.933487] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 223.942642] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 223.950326] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 223.968188] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 223.985752] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 224.067890] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 224.138456] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 224.195942] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 224.213772] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 224.229913] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 224.321486] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 224.347323] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 224.570534] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 224.644209] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 224.654263] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 224.672216] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 224.806670] ip (4900) used greatest stack depth: 53784 bytes left [ 224.815492] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 224.826651] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 224.861987] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 224.873766] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 224.905265] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 224.920114] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 224.980499] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 224.987440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 225.023785] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 225.042097] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 225.056653] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 225.079664] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 225.109575] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 225.116512] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 225.141106] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 225.152092] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 225.179443] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 225.186373] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 225.267919] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 225.284893] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 225.291834] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 225.304427] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 225.314260] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 225.357178] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 225.375447] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 225.403431] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 225.410962] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 225.419906] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 225.451450] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 225.468353] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 225.508878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 225.550487] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 225.557440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 225.569648] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 225.589056] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 225.618848] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 225.625779] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 225.654861] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 225.673420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 225.705693] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 225.722158] team0: Port device team_slave_0 added [ 225.742228] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 225.755359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 225.941792] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 225.960726] team0: Port device team_slave_1 added [ 226.002932] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 226.035778] team0: Port device team_slave_0 added [ 226.063220] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 226.087202] team0: Port device team_slave_0 added [ 226.110637] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 226.134187] team0: Port device team_slave_0 added [ 226.203531] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 226.210726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 226.223903] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 226.265998] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 226.286011] team0: Port device team_slave_0 added [ 226.307528] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 226.322403] team0: Port device team_slave_1 added [ 226.336875] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 226.348294] team0: Port device team_slave_1 added [ 226.362162] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 226.380277] team0: Port device team_slave_0 added [ 226.387511] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 226.400214] team0: Port device team_slave_0 added [ 226.412600] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 226.432343] team0: Port device team_slave_1 added [ 226.461334] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 226.484004] team0: Port device team_slave_0 added [ 226.505904] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 226.521436] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 226.533548] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 226.564772] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 226.576090] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 226.582962] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 226.605090] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 226.619678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 226.641697] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 226.656652] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 226.665302] team0: Port device team_slave_1 added [ 226.677409] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 226.685125] team0: Port device team_slave_1 added [ 226.707122] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 226.715216] team0: Port device team_slave_1 added [ 226.721436] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 226.729514] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 226.747766] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 226.779730] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 226.786875] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 226.797746] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 226.810389] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 226.823003] team0: Port device team_slave_1 added [ 226.847794] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 226.862572] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 226.895064] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 226.924615] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 226.932541] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 226.941903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 226.956153] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 226.972006] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 226.983571] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 226.990509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 226.999618] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 227.016556] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 227.033698] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 227.049708] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 227.065904] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 227.077692] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 227.088149] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 227.101178] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 227.112650] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 227.125108] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 227.140415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 227.162761] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 227.183147] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 227.197777] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 227.205981] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 227.215341] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 227.224404] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 227.235541] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 227.243161] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 227.254226] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 227.275544] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 227.292061] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 227.310574] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 227.325707] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 227.339635] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 227.348402] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 227.359539] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 227.367885] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 227.376430] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 227.385373] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 227.397911] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 227.406331] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 227.431352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 227.446644] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 227.456040] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 227.465687] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 227.477001] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 227.493186] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 227.501923] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 227.519705] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 227.537109] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 227.545650] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 227.567731] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 227.590258] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 227.606873] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 227.624641] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 227.637142] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 227.648341] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 227.677949] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 227.691677] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 227.709361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 227.743947] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 227.768346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 227.795348] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 227.803798] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 227.815767] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 227.833867] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 227.856454] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 227.872886] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 227.905675] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 227.912985] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 227.937133] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 227.994841] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 228.002816] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 228.023716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 228.070789] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 228.082500] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 228.098498] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 229.749399] bridge0: port 2(bridge_slave_1) entered blocking state [ 229.755898] bridge0: port 2(bridge_slave_1) entered forwarding state [ 229.762759] bridge0: port 1(bridge_slave_0) entered blocking state [ 229.769213] bridge0: port 1(bridge_slave_0) entered forwarding state [ 229.818762] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 229.825251] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 229.870932] bridge0: port 2(bridge_slave_1) entered blocking state [ 229.877406] bridge0: port 2(bridge_slave_1) entered forwarding state [ 229.884282] bridge0: port 1(bridge_slave_0) entered blocking state [ 229.890727] bridge0: port 1(bridge_slave_0) entered forwarding state [ 229.941986] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 229.984512] bridge0: port 2(bridge_slave_1) entered blocking state [ 229.990982] bridge0: port 2(bridge_slave_1) entered forwarding state [ 229.997851] bridge0: port 1(bridge_slave_0) entered blocking state [ 230.004304] bridge0: port 1(bridge_slave_0) entered forwarding state [ 230.066160] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 230.084002] bridge0: port 2(bridge_slave_1) entered blocking state [ 230.090505] bridge0: port 2(bridge_slave_1) entered forwarding state [ 230.097336] bridge0: port 1(bridge_slave_0) entered blocking state [ 230.103789] bridge0: port 1(bridge_slave_0) entered forwarding state [ 230.119004] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 230.135231] bridge0: port 2(bridge_slave_1) entered blocking state [ 230.141679] bridge0: port 2(bridge_slave_1) entered forwarding state [ 230.148471] bridge0: port 1(bridge_slave_0) entered blocking state [ 230.154926] bridge0: port 1(bridge_slave_0) entered forwarding state [ 230.198647] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 230.305045] bridge0: port 2(bridge_slave_1) entered blocking state [ 230.311503] bridge0: port 2(bridge_slave_1) entered forwarding state [ 230.318352] bridge0: port 1(bridge_slave_0) entered blocking state [ 230.324787] bridge0: port 1(bridge_slave_0) entered forwarding state [ 230.382505] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 230.577715] bridge0: port 2(bridge_slave_1) entered blocking state [ 230.584178] bridge0: port 2(bridge_slave_1) entered forwarding state [ 230.591066] bridge0: port 1(bridge_slave_0) entered blocking state [ 230.597510] bridge0: port 1(bridge_slave_0) entered forwarding state [ 230.612136] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 230.635422] bridge0: port 2(bridge_slave_1) entered blocking state [ 230.641876] bridge0: port 2(bridge_slave_1) entered forwarding state [ 230.648711] bridge0: port 1(bridge_slave_0) entered blocking state [ 230.655156] bridge0: port 1(bridge_slave_0) entered forwarding state [ 230.670763] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 230.879687] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 230.892165] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 230.918516] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 230.940275] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 230.954075] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 230.969282] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 230.976836] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 238.414162] 8021q: adding VLAN 0 to HW filter on device bond0 [ 238.461242] 8021q: adding VLAN 0 to HW filter on device bond0 [ 238.701313] 8021q: adding VLAN 0 to HW filter on device bond0 [ 238.832212] 8021q: adding VLAN 0 to HW filter on device bond0 [ 238.852146] 8021q: adding VLAN 0 to HW filter on device bond0 [ 239.020963] 8021q: adding VLAN 0 to HW filter on device bond0 [ 239.113558] 8021q: adding VLAN 0 to HW filter on device bond0 [ 239.194107] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 239.257861] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 239.564923] 8021q: adding VLAN 0 to HW filter on device bond0 [ 239.594484] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 239.614770] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 239.631113] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 239.872835] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 239.957280] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 239.975156] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 239.981661] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 239.989197] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 240.094779] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 240.102424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 240.113073] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 240.428963] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 240.436124] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 240.442390] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 240.455734] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 240.477839] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 240.492555] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 240.521483] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 240.543943] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 240.558697] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 240.576963] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 240.750234] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 240.756525] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 240.773542] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 240.816394] 8021q: adding VLAN 0 to HW filter on device team0 [ 240.843693] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 240.850172] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 240.868343] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 241.071233] 8021q: adding VLAN 0 to HW filter on device team0 [ 241.228073] 8021q: adding VLAN 0 to HW filter on device team0 [ 241.253924] 8021q: adding VLAN 0 to HW filter on device team0 [ 241.282330] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 241.293783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 241.314936] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 241.374552] 8021q: adding VLAN 0 to HW filter on device team0 [ 241.603794] 8021q: adding VLAN 0 to HW filter on device team0 [ 241.634185] 8021q: adding VLAN 0 to HW filter on device team0 [ 242.217491] 8021q: adding VLAN 0 to HW filter on device team0 [ 246.434753] alg: No test for cmac(blowfish) (cmac(blowfish-generic)) [ 246.557117] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/08 19:36:08 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="098e11e46ba15a21dd"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) r1 = socket(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000040)=r0, 0x4) write(r1, &(0x7f00000005c0)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x26) 2018/05/08 19:36:08 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f000089b000)=0x1, 0x4) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000100)=@in6={0xa, 0x4e24, 0x800, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000180), 0x0, &(0x7f00000001c0)}, 0x0) 2018/05/08 19:36:08 executing program 6: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000001280)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001240)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f00000012c0)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, r1}}, 0xd9) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x4e22, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r2}}, 0x48) 2018/05/08 19:36:08 executing program 1: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000b82000)) shutdown(r0, 0x0) 2018/05/08 19:36:08 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000000)="120000001200e7ff40dfe70009149b00f99b", 0x12, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000028c0)=[{{&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000000340)=""/30, 0x1e}}, {{&(0x7f0000000380)=@l2, 0x80, &(0x7f0000001a40)=[{&(0x7f0000000540)=""/170, 0xaa}, {&(0x7f0000000600)=""/87, 0x57}, {&(0x7f0000000680)=""/165, 0xa5}, {&(0x7f0000000740)=""/4096, 0x1000}, {&(0x7f0000001740)=""/34, 0x22}, {&(0x7f00000017c0)=""/106, 0x6a}, {&(0x7f0000001980)=""/182, 0xb6}], 0x7, &(0x7f0000004040)=""/4096, 0x1000}}, {{&(0x7f0000001c40)=@rc, 0x80, &(0x7f0000001d40), 0x0, &(0x7f0000002300)=""/112, 0x70}}, {{0x0, 0x0, &(0x7f0000002080), 0x0, &(0x7f0000002480)=""/111, 0x6f}}, {{&(0x7f0000002500)=@l2, 0x80, &(0x7f0000002640), 0x0, &(0x7f0000002680)=""/146, 0x92}}], 0x5, 0x0, 0x0) 2018/05/08 19:36:08 executing program 7: r0 = perf_event_open(&(0x7f0000000040)={0x200000002, 0x78, 0x0, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0xb, 0x20011, r0, 0x0) open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) 2018/05/08 19:36:08 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00000002c0)='"', 0x1, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22}, 0x1c) close(r0) accept4(r1, &(0x7f0000c71000)=@alg, &(0x7f0000715ffc)=0x58, 0x0) read(r0, &(0x7f0000000000)=""/229, 0xe5) 2018/05/08 19:36:08 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000eccfa8)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(blowfish-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a)="ad56b6e6", 0x4) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000094fc8)=[{0x0, 0x0, &(0x7f0000d55000)=[{&(0x7f0000823f4f)="b6d9606ea7d8517947f8eb00fc75cda97f", 0x11}], 0x1, &(0x7f000027c000)}], 0x1, 0x0) [ 246.719146] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/08 19:36:08 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="098e11e46ba15a21dd"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) r1 = socket(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000040)=r0, 0x4) write(r1, &(0x7f00000005c0)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x26) 2018/05/08 19:36:08 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000000)="120000001200e7ff40dfe70009149b00f99b", 0x12, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000028c0)=[{{&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000000340)=""/30, 0x1e}}, {{&(0x7f0000000380)=@l2, 0x80, &(0x7f0000001a40)=[{&(0x7f0000000540)=""/170, 0xaa}, {&(0x7f0000000600)=""/87, 0x57}, {&(0x7f0000000680)=""/165, 0xa5}, {&(0x7f0000000740)=""/4096, 0x1000}, {&(0x7f0000001740)=""/34, 0x22}, {&(0x7f00000017c0)=""/106, 0x6a}, {&(0x7f0000001980)=""/182, 0xb6}], 0x7, &(0x7f0000004040)=""/4096, 0x1000}}, {{&(0x7f0000001c40)=@rc, 0x80, &(0x7f0000001d40), 0x0, &(0x7f0000002300)=""/112, 0x70}}, {{0x0, 0x0, &(0x7f0000002080), 0x0, &(0x7f0000002480)=""/111, 0x6f}}, {{&(0x7f0000002500)=@l2, 0x80, &(0x7f0000002640), 0x0, &(0x7f0000002680)=""/146, 0x92}}], 0x5, 0x0, 0x0) 2018/05/08 19:36:08 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f000089b000)=0x1, 0x4) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000100)=@in6={0xa, 0x4e24, 0x800, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000180), 0x0, &(0x7f00000001c0)}, 0x0) 2018/05/08 19:36:08 executing program 1: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000b82000)) shutdown(r0, 0x0) 2018/05/08 19:36:08 executing program 6: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000001280)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001240)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f00000012c0)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, r1}}, 0xd9) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x4e22, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r2}}, 0x48) 2018/05/08 19:36:08 executing program 7: r0 = perf_event_open(&(0x7f0000000040)={0x200000002, 0x78, 0x0, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0xb, 0x20011, r0, 0x0) open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) 2018/05/08 19:36:08 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000eccfa8)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(blowfish-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a)="ad56b6e6", 0x4) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000094fc8)=[{0x0, 0x0, &(0x7f0000d55000)=[{&(0x7f0000823f4f)="b6d9606ea7d8517947f8eb00fc75cda97f", 0x11}], 0x1, &(0x7f000027c000)}], 0x1, 0x0) 2018/05/08 19:36:08 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00000002c0)='"', 0x1, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22}, 0x1c) close(r0) accept4(r1, &(0x7f0000c71000)=@alg, &(0x7f0000715ffc)=0x58, 0x0) read(r0, &(0x7f0000000000)=""/229, 0xe5) 2018/05/08 19:36:09 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000000)="120000001200e7ff40dfe70009149b00f99b", 0x12, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000028c0)=[{{&(0x7f0000000240)=@alg, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000000340)=""/30, 0x1e}}, {{&(0x7f0000000380)=@l2, 0x80, &(0x7f0000001a40)=[{&(0x7f0000000540)=""/170, 0xaa}, {&(0x7f0000000600)=""/87, 0x57}, {&(0x7f0000000680)=""/165, 0xa5}, {&(0x7f0000000740)=""/4096, 0x1000}, {&(0x7f0000001740)=""/34, 0x22}, {&(0x7f00000017c0)=""/106, 0x6a}, {&(0x7f0000001980)=""/182, 0xb6}], 0x7, &(0x7f0000004040)=""/4096, 0x1000}}, {{&(0x7f0000001c40)=@rc, 0x80, &(0x7f0000001d40), 0x0, &(0x7f0000002300)=""/112, 0x70}}, {{0x0, 0x0, &(0x7f0000002080), 0x0, &(0x7f0000002480)=""/111, 0x6f}}, {{&(0x7f0000002500)=@l2, 0x80, &(0x7f0000002640), 0x0, &(0x7f0000002680)=""/146, 0x92}}], 0x5, 0x0, 0x0) [ 247.144637] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/08 19:36:09 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="098e11e46ba15a21dd"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) r1 = socket(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000040)=r0, 0x4) write(r1, &(0x7f00000005c0)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x26) 2018/05/08 19:36:09 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f000089b000)=0x1, 0x4) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000100)=@in6={0xa, 0x4e24, 0x800, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000180), 0x0, &(0x7f00000001c0)}, 0x0) 2018/05/08 19:36:09 executing program 6: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000001280)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001240)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f00000012c0)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, r1}}, 0xd9) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x4e22, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r2}}, 0x48) 2018/05/08 19:36:09 executing program 1: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000b82000)) shutdown(r0, 0x0) 2018/05/08 19:36:09 executing program 7: r0 = perf_event_open(&(0x7f0000000040)={0x200000002, 0x78, 0x0, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0xb, 0x20011, r0, 0x0) open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) 2018/05/08 19:36:09 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000eccfa8)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(blowfish-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a)="ad56b6e6", 0x4) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000094fc8)=[{0x0, 0x0, &(0x7f0000d55000)=[{&(0x7f0000823f4f)="b6d9606ea7d8517947f8eb00fc75cda97f", 0x11}], 0x1, &(0x7f000027c000)}], 0x1, 0x0) 2018/05/08 19:36:09 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00000002c0)='"', 0x1, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22}, 0x1c) close(r0) accept4(r1, &(0x7f0000c71000)=@alg, &(0x7f0000715ffc)=0x58, 0x0) read(r0, &(0x7f0000000000)=""/229, 0xe5) 2018/05/08 19:36:09 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="098e11e46ba15a21dd"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) r1 = socket(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000040)=r0, 0x4) write(r1, &(0x7f00000005c0)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x26) 2018/05/08 19:36:09 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000001280)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001240)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f00000012c0)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, r1}}, 0xd9) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x4e22, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r2}}, 0x48) 2018/05/08 19:36:09 executing program 1: r0 = memfd_create(&(0x7f0000d65000)='-ppp0#:)\x00', 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x11, r0, 0x0) r1 = socket(0x2, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000040)={"6c6f0000000000000000000100", &(0x7f0000000cc0)=@ethtool_gstrings={0x1b, 0x4}}) [ 247.353923] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/08 19:36:09 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000006ffc)=0x6, 0x4) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)=""/143, &(0x7f00000000c0)=0x411) sendto$inet6(r0, &(0x7f00000000c0), 0xffbc, 0x0, &(0x7f0000000280)={0xa, 0x0, 0x100000002, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/05/08 19:36:09 executing program 7: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f00000000c0)="8907040400", 0x5) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='syz_tun\x00', 0x10) connect$inet(r0, &(0x7f0000000440)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f00000009c0)='smaps\x00') sendfile(r0, r1, &(0x7f0000000000)=0x3, 0x7fffffff) 2018/05/08 19:36:09 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000002000)={&(0x7f0000008000)={0x10}, 0xc, &(0x7f0000005ff0)={&(0x7f000000c000)=@polexpire={0xc0, 0x1b, 0x201, 0x0, 0x0, {{{@in=@multicast2=0xe0000002, @in=@loopback=0x7f000001}, {}, {}, 0x0, 0x0, 0x627e4e5766654b58}}}, 0xc0}, 0x1}, 0x0) 2018/05/08 19:36:09 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="098e11e46ba15a21dd"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) r1 = socket(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000040)=r0, 0x4) write(r1, &(0x7f00000005c0)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x26) 2018/05/08 19:36:09 executing program 5: mmap(&(0x7f0000000000/0xda6000)=nil, 0xda6000, 0x0, 0x64031, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000d3000/0x4000)=nil, 0x4000, 0x0, 0xa831, 0xffffffffffffffff, 0x0) 2018/05/08 19:36:09 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000080)={0x0, 0x4}, 0x10) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000180)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x98) 2018/05/08 19:36:09 executing program 1: r0 = memfd_create(&(0x7f0000d65000)='-ppp0#:)\x00', 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x11, r0, 0x0) r1 = socket(0x2, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000040)={"6c6f0000000000000000000100", &(0x7f0000000cc0)=@ethtool_gstrings={0x1b, 0x4}}) 2018/05/08 19:36:09 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000002000)={&(0x7f0000008000)={0x10}, 0xc, &(0x7f0000005ff0)={&(0x7f000000c000)=@polexpire={0xc0, 0x1b, 0x201, 0x0, 0x0, {{{@in=@multicast2=0xe0000002, @in=@loopback=0x7f000001}, {}, {}, 0x0, 0x0, 0x627e4e5766654b58}}}, 0xc0}, 0x1}, 0x0) 2018/05/08 19:36:09 executing program 7: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f00000000c0)="8907040400", 0x5) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='syz_tun\x00', 0x10) connect$inet(r0, &(0x7f0000000440)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f00000009c0)='smaps\x00') sendfile(r0, r1, &(0x7f0000000000)=0x3, 0x7fffffff) 2018/05/08 19:36:09 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000001280)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001240)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f00000012c0)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, r1}}, 0xd9) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x4e22, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r2}}, 0x48) 2018/05/08 19:36:09 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000006ffc)=0x6, 0x4) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)=""/143, &(0x7f00000000c0)=0x411) sendto$inet6(r0, &(0x7f00000000c0), 0xffbc, 0x0, &(0x7f0000000280)={0xa, 0x0, 0x100000002, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/05/08 19:36:09 executing program 5: mmap(&(0x7f0000000000/0xda6000)=nil, 0xda6000, 0x0, 0x64031, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000d3000/0x4000)=nil, 0x4000, 0x0, 0xa831, 0xffffffffffffffff, 0x0) 2018/05/08 19:36:09 executing program 1: r0 = memfd_create(&(0x7f0000d65000)='-ppp0#:)\x00', 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x11, r0, 0x0) r1 = socket(0x2, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000040)={"6c6f0000000000000000000100", &(0x7f0000000cc0)=@ethtool_gstrings={0x1b, 0x4}}) 2018/05/08 19:36:09 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000002000)={&(0x7f0000008000)={0x10}, 0xc, &(0x7f0000005ff0)={&(0x7f000000c000)=@polexpire={0xc0, 0x1b, 0x201, 0x0, 0x0, {{{@in=@multicast2=0xe0000002, @in=@loopback=0x7f000001}, {}, {}, 0x0, 0x0, 0x627e4e5766654b58}}}, 0xc0}, 0x1}, 0x0) 2018/05/08 19:36:09 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000001280)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001240)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f00000012c0)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, r1}}, 0xd9) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x4e22, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r2}}, 0x48) [ 247.895408] ================================================================== [ 247.902821] BUG: KMSAN: uninit-value in __sctp_v6_cmp_addr+0x49a/0x850 [ 247.909488] CPU: 1 PID: 6699 Comm: syz-executor4 Not tainted 4.17.0-rc3+ #88 [ 247.916663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 247.926009] Call Trace: [ 247.928586] [ 247.930734] dump_stack+0x185/0x1d0 [ 247.934365] ? __sctp_v6_cmp_addr+0x49a/0x850 [ 247.938860] kmsan_report+0x142/0x240 2018/05/08 19:36:09 executing program 7: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f00000000c0)="8907040400", 0x5) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='syz_tun\x00', 0x10) connect$inet(r0, &(0x7f0000000440)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f00000009c0)='smaps\x00') sendfile(r0, r1, &(0x7f0000000000)=0x3, 0x7fffffff) 2018/05/08 19:36:09 executing program 1: r0 = memfd_create(&(0x7f0000d65000)='-ppp0#:)\x00', 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x11, r0, 0x0) r1 = socket(0x2, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000040)={"6c6f0000000000000000000100", &(0x7f0000000cc0)=@ethtool_gstrings={0x1b, 0x4}}) [ 247.942658] __msan_warning_32+0x6c/0xb0 [ 247.946723] __sctp_v6_cmp_addr+0x49a/0x850 [ 247.951046] sctp_inet6_cmp_addr+0x3dc/0x400 [ 247.955453] ? sctp_inet6_af_supported+0xf0/0xf0 [ 247.960205] sctp_bind_addr_match+0x18b/0x2f0 [ 247.964698] sctp_addrs_lookup_transport+0x904/0xa20 [ 247.969800] sctp_rcv+0x15e6/0x4d30 [ 247.973426] ? raw_local_deliver+0x63/0x1660 [ 247.977836] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 247.983195] ? raw_local_deliver+0xe2/0x1660 [ 247.987601] ? iptable_nat_ipv4_fn+0xb0/0xb0 [ 247.992010] ? kmsan_set_origin_inline+0x6b/0x120 [ 247.996850] ? sctp_v4_cmp_addr+0x250/0x250 [ 248.001169] ? sctp_csum_combine+0xa0/0xa0 [ 248.005404] ip_local_deliver_finish+0x874/0xec0 [ 248.010163] ip_local_deliver+0x43c/0x4e0 [ 248.014314] ? ip_local_deliver+0x4e0/0x4e0 [ 248.018645] ? ip_call_ra_chain+0x7c0/0x7c0 [ 248.022975] ip_rcv_finish+0xa36/0x1d00 [ 248.026949] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 248.032311] ? nf_hook_slow+0x36f/0x3d0 [ 248.036292] ip_rcv+0x118f/0x16d0 [ 248.039743] ? ip_rcv+0x16d0/0x16d0 [ 248.043379] __netif_receive_skb_core+0x47df/0x4a90 [ 248.048399] ? ip_local_deliver_finish+0xec0/0xec0 [ 248.053328] process_backlog+0x62d/0xe20 [ 248.057397] ? rps_trigger_softirq+0x2f0/0x2f0 [ 248.061975] net_rx_action+0x7c1/0x1a70 [ 248.065954] ? net_tx_action+0xab0/0xab0 [ 248.070011] __do_softirq+0x56d/0x93d [ 248.073814] do_softirq_own_stack+0x2a/0x40 [ 248.078122] [ 248.080380] __local_bh_enable_ip+0x114/0x140 [ 248.084887] local_bh_enable+0x36/0x40 [ 248.088771] ip_finish_output2+0x135a/0x1470 [ 248.093182] ip_finish_output+0xcb2/0xff0 [ 248.097329] ip_output+0x505/0x5d0 [ 248.100872] ? ip_mc_finish_output+0x3b0/0x3b0 [ 248.105458] ? ip_finish_output+0xff0/0xff0 [ 248.109776] ip_queue_xmit+0x1a1e/0x1d10 [ 248.113828] ? __msan_poison_alloca+0x15c/0x1d0 [ 248.118496] ? sctp_chunk_put+0x29d/0x460 [ 248.122644] sctp_v4_xmit+0x188/0x210 [ 248.126441] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 248.131887] ? sctp_addr_wq_timeout_handler+0x840/0x840 [ 248.137247] sctp_packet_transmit+0x3eaa/0x4350 [ 248.141921] ? __msan_metadata_ptr_for_store_2+0x13/0x20 [ 248.147382] sctp_outq_flush+0x1a7a/0x6320 [ 248.151617] ? kmsan_set_origin+0x9e/0x160 [ 248.155854] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 248.161219] ? process_slab+0x830/0x1f20 [ 248.165292] sctp_outq_uncork+0xd2/0xf0 [ 248.169273] sctp_do_sm+0x8707/0x8d20 [ 248.173072] ? futex_wait_queue_me+0x4e8/0x710 [ 248.177650] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 248.183098] ? futex_wait_queue_me+0x681/0x710 [ 248.187683] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 248.193060] sctp_primitive_REQUESTHEARTBEAT+0x175/0x1a0 [ 248.198513] sctp_apply_peer_addr_params+0x207/0x1670 [ 248.203707] sctp_setsockopt+0x10e5f/0x11600 [ 248.208126] ? sctp_shutdown+0x270/0x270 [ 248.212186] sock_common_setsockopt+0x136/0x170 [ 248.216856] ? sock_common_recvmsg+0x270/0x270 [ 248.221437] __sys_setsockopt+0x4af/0x560 [ 248.225598] __x64_sys_setsockopt+0x15c/0x1c0 [ 248.230096] do_syscall_64+0x154/0x220 [ 248.233987] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 248.239170] RIP: 0033:0x455979 [ 248.242351] RSP: 002b:00007f784df21c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 248.250054] RAX: ffffffffffffffda RBX: 00007f784df226d4 RCX: 0000000000455979 [ 248.257316] RDX: 0000000000000009 RSI: 0000000000000084 RDI: 0000000000000013 [ 248.264576] RBP: 000000000072bea0 R08: 0000000000000098 R09: 0000000000000000 [ 248.271822] R10: 0000000020000180 R11: 0000000000000246 R12: 00000000ffffffff [ 248.279066] R13: 00000000000005e1 R14: 00000000006fcdb8 R15: 0000000000000000 [ 248.286311] [ 248.287914] Local variable description: ----dest@sctp_rcv [ 248.293425] Variable was created at: [ 248.297120] sctp_rcv+0x13d/0x4d30 [ 248.300636] ip_local_deliver_finish+0x874/0xec0 [ 248.305363] ================================================================== [ 248.312692] Disabling lock debugging due to kernel taint [ 248.318112] Kernel panic - not syncing: panic_on_warn set ... [ 248.318112] [ 248.325451] CPU: 1 PID: 6699 Comm: syz-executor4 Tainted: G B 4.17.0-rc3+ #88 [ 248.334011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.343349] Call Trace: [ 248.345915] [ 248.348047] dump_stack+0x185/0x1d0 [ 248.351655] panic+0x39d/0x940 [ 248.354833] ? __sctp_v6_cmp_addr+0x49a/0x850 [ 248.359306] kmsan_report+0x238/0x240 [ 248.363082] __msan_warning_32+0x6c/0xb0 [ 248.367122] __sctp_v6_cmp_addr+0x49a/0x850 [ 248.371422] sctp_inet6_cmp_addr+0x3dc/0x400 [ 248.375810] ? sctp_inet6_af_supported+0xf0/0xf0 [ 248.380544] sctp_bind_addr_match+0x18b/0x2f0 [ 248.385029] sctp_addrs_lookup_transport+0x904/0xa20 [ 248.390114] sctp_rcv+0x15e6/0x4d30 [ 248.393718] ? raw_local_deliver+0x63/0x1660 [ 248.398104] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 248.403442] ? raw_local_deliver+0xe2/0x1660 [ 248.407838] ? iptable_nat_ipv4_fn+0xb0/0xb0 [ 248.412237] ? kmsan_set_origin_inline+0x6b/0x120 [ 248.417067] ? sctp_v4_cmp_addr+0x250/0x250 [ 248.421364] ? sctp_csum_combine+0xa0/0xa0 [ 248.425590] ip_local_deliver_finish+0x874/0xec0 [ 248.430336] ip_local_deliver+0x43c/0x4e0 [ 248.434469] ? ip_local_deliver+0x4e0/0x4e0 [ 248.438778] ? ip_call_ra_chain+0x7c0/0x7c0 [ 248.443086] ip_rcv_finish+0xa36/0x1d00 [ 248.447038] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 248.452377] ? nf_hook_slow+0x36f/0x3d0 [ 248.456329] ip_rcv+0x118f/0x16d0 [ 248.459758] ? ip_rcv+0x16d0/0x16d0 [ 248.463380] __netif_receive_skb_core+0x47df/0x4a90 [ 248.468384] ? ip_local_deliver_finish+0xec0/0xec0 [ 248.473302] process_backlog+0x62d/0xe20 [ 248.477354] ? rps_trigger_softirq+0x2f0/0x2f0 [ 248.481911] net_rx_action+0x7c1/0x1a70 [ 248.485866] ? net_tx_action+0xab0/0xab0 [ 248.489916] __do_softirq+0x56d/0x93d [ 248.493704] do_softirq_own_stack+0x2a/0x40 [ 248.498000] [ 248.500224] __local_bh_enable_ip+0x114/0x140 [ 248.504696] local_bh_enable+0x36/0x40 [ 248.508562] ip_finish_output2+0x135a/0x1470 [ 248.512952] ip_finish_output+0xcb2/0xff0 [ 248.517080] ip_output+0x505/0x5d0 [ 248.520598] ? ip_mc_finish_output+0x3b0/0x3b0 [ 248.525157] ? ip_finish_output+0xff0/0xff0 [ 248.529455] ip_queue_xmit+0x1a1e/0x1d10 [ 248.533490] ? __msan_poison_alloca+0x15c/0x1d0 [ 248.538133] ? sctp_chunk_put+0x29d/0x460 [ 248.542278] sctp_v4_xmit+0x188/0x210 [ 248.546065] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 248.551492] ? sctp_addr_wq_timeout_handler+0x840/0x840 [ 248.556839] sctp_packet_transmit+0x3eaa/0x4350 [ 248.561487] ? __msan_metadata_ptr_for_store_2+0x13/0x20 [ 248.566920] sctp_outq_flush+0x1a7a/0x6320 [ 248.571143] ? kmsan_set_origin+0x9e/0x160 [ 248.575364] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 248.580704] ? process_slab+0x830/0x1f20 [ 248.584749] sctp_outq_uncork+0xd2/0xf0 [ 248.588701] sctp_do_sm+0x8707/0x8d20 [ 248.592479] ? futex_wait_queue_me+0x4e8/0x710 [ 248.597039] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 248.602466] ? futex_wait_queue_me+0x681/0x710 [ 248.607032] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 248.612377] sctp_primitive_REQUESTHEARTBEAT+0x175/0x1a0 [ 248.617817] sctp_apply_peer_addr_params+0x207/0x1670 [ 248.622996] sctp_setsockopt+0x10e5f/0x11600 [ 248.627396] ? sctp_shutdown+0x270/0x270 [ 248.631434] sock_common_setsockopt+0x136/0x170 [ 248.636080] ? sock_common_recvmsg+0x270/0x270 [ 248.640639] __sys_setsockopt+0x4af/0x560 [ 248.644766] __x64_sys_setsockopt+0x15c/0x1c0 [ 248.649242] do_syscall_64+0x154/0x220 [ 248.653109] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 248.658275] RIP: 0033:0x455979 [ 248.661438] RSP: 002b:00007f784df21c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 248.669120] RAX: ffffffffffffffda RBX: 00007f784df226d4 RCX: 0000000000455979 [ 248.676367] RDX: 0000000000000009 RSI: 0000000000000084 RDI: 0000000000000013 [ 248.683612] RBP: 000000000072bea0 R08: 0000000000000098 R09: 0000000000000000 [ 248.690856] R10: 0000000020000180 R11: 0000000000000246 R12: 00000000ffffffff [ 248.698101] R13: 00000000000005e1 R14: 00000000006fcdb8 R15: 0000000000000000 [ 248.705815] Dumping ftrace buffer: [ 248.709334] (ftrace buffer empty) [ 248.713015] Kernel Offset: disabled [ 248.716616] Rebooting in 86400 seconds..