[....] 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[ 32.931355] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. [ 33.800895] random: sshd: uninitialized urandom read (32 bytes read) [ 34.153962] random: sshd: uninitialized urandom read (32 bytes read) Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 35.517202] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.56' (ECDSA) to the list of known hosts. [ 41.056263] random: sshd: uninitialized urandom read (32 bytes read) 2018/05/12 00:28:04 fuzzer started 2018/05/12 00:28:04 dialing manager at 10.128.0.26:45945 [ 64.256706] can: request_module (can-proto-0) failed. [ 64.268901] can: request_module (can-proto-0) failed. 2018/05/12 00:28:29 kcov=true, comps=false 2018/05/12 00:28:35 executing program 0: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_vif\x00') setsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000140), 0x4) preadv(r0, &(0x7f0000005000)=[{&(0x7f0000000240)=""/1, 0x1}], 0x1, 0x210000000000000) 2018/05/12 00:28:35 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000880)=[{{&(0x7f0000000100)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes256\x00'}, 0x80, &(0x7f0000000280), 0x0, &(0x7f0000000980)=ANY=[]}}], 0x1, 0x8000) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000400), 0x8) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) execve(&(0x7f0000000640)='./file0\x00', &(0x7f0000002080)=[&(0x7f0000002040)='ns\x00'], &(0x7f00000007c0)) recvmmsg(r0, &(0x7f0000001ec0)=[{{&(0x7f0000000900), 0x80, &(0x7f0000001e40)=[{&(0x7f0000000d00)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) 2018/05/12 00:28:35 executing program 4: socket(0x1e, 0x4, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000240)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x14, 0x27, 0x331, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/12 00:28:35 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x79, &(0x7f0000000080)={0x0, 0x3}, 0x8) 2018/05/12 00:28:35 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") syz_emit_ethernet(0x46, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "d547cd", 0x10, 0x21, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0xc0ffffff, 0xa, 0x0, ')7-', 0x0, "430558"}}}}}}}, &(0x7f00000000c0)) 2018/05/12 00:28:35 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0x0, 0x0}) r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/dev_mcast\x00') sendfile(r0, r1, &(0x7f0000000080), 0x1000000000fe) 2018/05/12 00:28:35 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="c6295e4eca6c09b612ec6f") r1 = syz_open_dev$evdev(&(0x7f0000237fee)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r1, &(0x7f0000a16000)=[{{}, 0x1, 0x63, 0x2}, {}], 0x30) 2018/05/12 00:28:35 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000080)=@notify={0xf, 0x8, 0xfa00}, 0x10) [ 73.083424] IPVS: ftp: loaded support on port[0] = 21 [ 73.257160] IPVS: ftp: loaded support on port[0] = 21 [ 73.261296] IPVS: ftp: loaded support on port[0] = 21 [ 73.264144] IPVS: ftp: loaded support on port[0] = 21 [ 73.280819] IPVS: ftp: loaded support on port[0] = 21 [ 73.314416] IPVS: ftp: loaded support on port[0] = 21 [ 73.357823] IPVS: ftp: loaded support on port[0] = 21 [ 73.359779] IPVS: ftp: loaded support on port[0] = 21 [ 75.221657] ip (4716) used greatest stack depth: 54392 bytes left [ 76.292704] ip (4796) used greatest stack depth: 54312 bytes left [ 76.467474] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.474206] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.508346] device bridge_slave_0 entered promiscuous mode [ 76.755809] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.762653] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.779999] device bridge_slave_1 entered promiscuous mode [ 76.968687] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 77.117160] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.123716] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.148815] device bridge_slave_0 entered promiscuous mode [ 77.177218] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.183914] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.218211] device bridge_slave_0 entered promiscuous mode [ 77.252676] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.259256] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.272843] device bridge_slave_0 entered promiscuous mode [ 77.281844] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 77.289578] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.296143] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.323933] device bridge_slave_0 entered promiscuous mode [ 77.346584] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.353123] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.377270] device bridge_slave_0 entered promiscuous mode [ 77.398972] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.405531] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.425926] device bridge_slave_0 entered promiscuous mode [ 77.435971] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.442506] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.460589] device bridge_slave_0 entered promiscuous mode [ 77.481711] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.488244] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.504557] device bridge_slave_1 entered promiscuous mode [ 77.521883] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.528445] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.566209] device bridge_slave_1 entered promiscuous mode [ 77.585617] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.592140] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.614312] device bridge_slave_1 entered promiscuous mode [ 77.622572] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.629206] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.640238] device bridge_slave_1 entered promiscuous mode [ 77.660614] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.667136] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.689614] device bridge_slave_1 entered promiscuous mode [ 77.706583] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.713174] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.729211] device bridge_slave_1 entered promiscuous mode [ 77.737492] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 77.745505] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.751978] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.771854] device bridge_slave_1 entered promiscuous mode [ 77.793452] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 77.820143] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 77.830639] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 77.841511] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 77.908226] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 77.968263] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 77.976078] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 78.015848] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 78.036122] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 78.062920] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 78.076240] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 78.102690] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 78.121220] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 78.209254] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 78.320483] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 78.572155] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 78.579324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 78.666211] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 78.745487] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 78.765180] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 78.781920] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 78.826928] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 78.834144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 78.851552] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 78.885755] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 78.904741] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 78.915592] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 79.006919] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 79.028266] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 79.063779] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 79.076134] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 79.131856] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 79.142441] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 79.151277] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 79.165332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.277105] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 79.284975] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.308808] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 79.316132] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.334460] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 79.341643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.372413] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 79.387972] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.405407] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 79.412541] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.443938] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 79.453824] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 79.461722] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.498593] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.539591] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 79.546719] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.560450] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 79.569392] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 79.596386] team0: Port device team_slave_0 added [ 79.611515] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.633479] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 79.640927] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 79.649664] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 79.656799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.683952] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.711562] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.783426] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 79.790495] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.836736] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 79.865338] team0: Port device team_slave_1 added [ 80.119539] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 80.127203] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 80.153203] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 80.233992] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 80.254115] team0: Port device team_slave_0 added [ 80.277079] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 80.299200] team0: Port device team_slave_0 added [ 80.330937] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 80.352801] team0: Port device team_slave_0 added [ 80.366068] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 80.382685] team0: Port device team_slave_0 added [ 80.399188] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 80.418296] team0: Port device team_slave_0 added [ 80.427613] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 80.447876] team0: Port device team_slave_0 added [ 80.455371] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 80.470709] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 80.493165] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 80.516414] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 80.535206] team0: Port device team_slave_1 added [ 80.559875] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 80.570818] team0: Port device team_slave_1 added [ 80.586014] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 80.603774] team0: Port device team_slave_1 added [ 80.610941] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 80.628645] team0: Port device team_slave_0 added [ 80.635421] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 80.653799] team0: Port device team_slave_1 added [ 80.669396] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 80.680656] team0: Port device team_slave_1 added [ 80.695973] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 80.704116] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 80.721560] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 80.756779] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 80.768367] team0: Port device team_slave_1 added [ 80.792508] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 80.801717] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 80.818198] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 80.843249] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 80.851462] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 80.865322] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 80.891979] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 80.900209] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 80.909908] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 80.922875] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 80.935206] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 80.943170] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 80.957635] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 80.980893] team0: Port device team_slave_1 added [ 81.009992] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.028285] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.057540] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.079883] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.100014] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.108755] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.118107] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 81.126343] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.135520] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.159604] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 81.168392] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.179181] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.190819] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 81.202518] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 81.212780] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 81.224529] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.249407] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.276458] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.303219] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.325932] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.348150] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.358074] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 81.378863] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 81.388278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.405967] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.415632] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.425099] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.434808] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 81.442246] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.450882] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.480643] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 81.489117] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 81.502472] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 81.514936] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 81.522432] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.563426] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.603645] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.626355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.653851] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.663362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.671644] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.679927] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.694122] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 81.701598] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.711836] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.733234] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 81.740752] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.751546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.764817] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 81.775719] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 81.784563] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 81.794318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.807821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.844865] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.879402] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.908381] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.919925] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.931704] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 81.940362] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 81.960385] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.971704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.980199] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.989074] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.005317] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 82.015995] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.027587] ip (5140) used greatest stack depth: 53464 bytes left [ 82.042010] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.076887] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 82.085789] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.109277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.149294] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 82.161828] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.180064] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.228693] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 82.239505] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.254411] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 83.712290] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.718849] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.725804] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.732371] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.771116] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 83.778207] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 84.390480] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.397103] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.404175] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.410693] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.424656] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 84.437645] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.444283] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.451230] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.457715] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.467158] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 84.496890] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.503531] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.510434] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.516971] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.535258] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 84.542425] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.548924] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.555778] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.562266] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.593194] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 84.688100] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.694632] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.701582] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.708155] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.749298] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 84.784317] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 84.792493] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 84.815167] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 84.833132] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 84.856421] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 84.872601] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.879316] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.886256] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.892717] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.901867] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 84.928931] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.935576] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.942463] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.948942] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.991325] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 85.792231] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 85.808367] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 93.191284] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.614160] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.662679] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.726076] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.988199] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 94.082702] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.138790] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.349481] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.383821] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 94.393417] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.518915] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 94.566976] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 94.836543] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 94.842983] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 94.874996] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 94.940227] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 95.040486] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 95.238175] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 95.289695] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 95.296494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 95.308278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 95.350198] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 95.397181] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 95.403564] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 95.420516] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 95.467181] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 95.473676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 95.485132] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 95.803845] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.898946] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 95.905373] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 95.921368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 95.982205] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 95.988598] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 96.006626] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 96.210752] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.252497] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 96.261528] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 96.269210] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 96.276853] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 96.308328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 96.341337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 96.362836] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.459557] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.813709] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.068694] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.122264] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.192470] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.021207] dccp_invalid_packet: invalid packet type [ 102.051461] dccp_invalid_packet: invalid packet type 2018/05/12 00:29:05 executing program 0: 2018/05/12 00:29:05 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x3, 0x19) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="9de968f0ffb0e094335a1a0abe5600800000000002"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/05/12 00:29:05 executing program 1: 2018/05/12 00:29:05 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x79, &(0x7f0000000080)={0x0, 0x3}, 0x8) 2018/05/12 00:29:05 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") syz_emit_ethernet(0x46, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "d547cd", 0x10, 0x21, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0xc0ffffff, 0xa, 0x0, ')7-', 0x0, "430558"}}}}}}}, &(0x7f00000000c0)) 2018/05/12 00:29:05 executing program 4: 2018/05/12 00:29:05 executing program 2: 2018/05/12 00:29:05 executing program 3: [ 102.343112] dccp_invalid_packet: invalid packet type 2018/05/12 00:29:05 executing program 4: 2018/05/12 00:29:05 executing program 1: 2018/05/12 00:29:05 executing program 0: 2018/05/12 00:29:05 executing program 3: 2018/05/12 00:29:05 executing program 2: 2018/05/12 00:29:05 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") syz_emit_ethernet(0x46, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "d547cd", 0x10, 0x21, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0xc0ffffff, 0xa, 0x0, ')7-', 0x0, "430558"}}}}}}}, &(0x7f00000000c0)) 2018/05/12 00:29:05 executing program 7: [ 102.633976] dccp_invalid_packet: invalid packet type 2018/05/12 00:29:05 executing program 4: 2018/05/12 00:29:05 executing program 0: 2018/05/12 00:29:05 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") syz_emit_ethernet(0x46, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "d547cd", 0x10, 0x21, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0xc0ffffff, 0xa, 0x0, ')7-', 0x0, "430558"}}}}}}}, &(0x7f00000000c0)) 2018/05/12 00:29:05 executing program 1: 2018/05/12 00:29:05 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x79, &(0x7f0000000080)={0x0, 0x3}, 0x8) 2018/05/12 00:29:05 executing program 3: 2018/05/12 00:29:05 executing program 2: 2018/05/12 00:29:05 executing program 7: 2018/05/12 00:29:05 executing program 4: 2018/05/12 00:29:05 executing program 3: [ 102.895096] dccp_invalid_packet: invalid packet type 2018/05/12 00:29:05 executing program 2: 2018/05/12 00:29:05 executing program 0: mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x8000000000031, 0xffffffffffffffff, 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) pipe2(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$binfmt_misc(r1, &(0x7f0000000180)=ANY=[@ANYBLOB="52761cbc1dcb5ada6fdc0749bb3497591a775a"], 0x13) readv(r0, &(0x7f0000c9e000)=[{&(0x7f0000c25f19)=""/231, 0xe7}], 0x1) r2 = getpid() process_vm_readv(r2, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/12 00:29:05 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") perf_event_open(&(0x7f000025c000)={0x10000000000002, 0x70, 0x4af, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xddf000)=nil, 0xddf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$amidi(&(0x7f0000c5fff4)='/dev/amidi#\x00', 0x0, 0x0) 2018/05/12 00:29:06 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x8002) write$evdev(r1, &(0x7f0000000040)=[{}, {}], 0x30) ppoll(&(0x7f0000000140)=[{r1}, {r1}, {r1}], 0x3, &(0x7f0000000180), &(0x7f00000001c0), 0x8) 2018/05/12 00:29:07 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000dacff8)=@assoc_value={0x0, 0x200}, 0x8) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f000098effc), 0x4) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000280)={"626373663000000091d582e3f0199101", {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="b6", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000001c0)={0x0, 0x0, 0x20}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) recvmsg(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000300)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000000b00)}, 0x0) writev(r0, &(0x7f0000000080)=[{&(0x7f0000000380)="08e406b2425295a5e11a0f1511a1d11d2e4b1ea58d877d0c863d0e825e4b704350e7bbe091714376b001026fae6b73af39160b08ffc270b4aac6410c9175c19d6770db842c1f", 0x46}], 0x1) 2018/05/12 00:29:07 executing program 3: request_key(&(0x7f0000000080)='id_legacy\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, &(0x7f0000000140)='^\x00', 0x0) r0 = dup(0xffffffffffffffff) ioctl$SG_GET_VERSION_NUM(r0, 0x2282, &(0x7f00000000c0)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000240)={&(0x7f0000000200)='./file0\x00', r0}, 0xfffffffffffffcf9) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000380)='/dev/loop-control\x00', 0x21ffffb, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c80, 0x0) r2 = openat$null(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/null\x00', 0x0, 0x0) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)=0xda) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f00000002c0)={0x7f, @multicast1=0xe0000001, 0x4e22, 0x0, 'sh\x00', 0xe, 0x4, 0x65}, 0x2c) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000040)={0x16, @rand_addr=0x4, 0x4e24, 0x200, 'sh\x00', 0x20, 0x3, 0x9}, 0x2c) setsockopt$IP_VS_SO_SET_ZERO(r2, 0x0, 0x48f, &(0x7f0000000180)={0x7f, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e24, 0x1, 'lblcr\x00', 0x0, 0x7, 0x18}, 0x2c) ioctl$sock_netrom_TIOCOUTQ(r2, 0x5411, &(0x7f0000000280)) 2018/05/12 00:29:07 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x79, &(0x7f0000000080)={0x0, 0x3}, 0x8) 2018/05/12 00:29:07 executing program 4: mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x8000000000031, 0xffffffffffffffff, 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) pipe2(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$binfmt_misc(r1, &(0x7f0000000180)=ANY=[@ANYBLOB="52761cbc1dcb5ada6fdc0749bb3497591a775a8d016059e02ccea532a02f15ca46d3"], 0x22) readv(r0, &(0x7f0000c9e000)=[{&(0x7f0000c25f19)=""/231, 0xe7}], 0x1) r2 = getpid() process_vm_readv(r2, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/12 00:29:07 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x0) ioctl(r1, 0x2270, &(0x7f0000c95ffe)) 2018/05/12 00:29:07 executing program 7: clone(0x200200, &(0x7f0000000380), &(0x7f0000000080), &(0x7f0000000340), &(0x7f0000000180)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000ee6ff8)='./file0\x00', &(0x7f0000578fe8), &(0x7f0000000380)) seccomp(0x1, 0x1, &(0x7f0000000040)={0x1, &(0x7f00000b3000)=[{0x6}]}) execve(&(0x7f0000000200)='./file0\x00', &(0x7f0000000040), &(0x7f0000000240)) prctl$seccomp(0x16, 0x2, &(0x7f0000000140)={0x1, &(0x7f0000000480)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) open$dir(&(0x7f00000000c0)='./file0\x00', 0x801, 0x0) 2018/05/12 00:29:07 executing program 6: socket(0xa, 0x1, 0x0) syz_emit_ethernet(0x46, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "d547cd", 0x10, 0x21, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0xc0ffffff, 0xa, 0x0, ')7-', 0x0, "430558"}}}}}}}, &(0x7f00000000c0)) 2018/05/12 00:29:07 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") capset(&(0x7f0000000000)={0x19980330}, &(0x7f00000000c0)) bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x3, 0x8000000000004, 0x4, 0x3}, 0x2c) [ 104.088686] capability: warning: `syz-executor1' uses 32-bit capabilities (legacy support in use) [ 104.113183] dccp_invalid_packet: invalid packet type 2018/05/12 00:29:07 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f0000690000)={0x1c, 0x0, 0x20b, 0x1, 0x0, 0x0, {}, [@nested={0x8, 0x1, [@generic="06"]}]}, 0x1c}, 0x1}, 0x0) readv(r0, &(0x7f0000001600)=[{&(0x7f00000000c0)=""/219, 0xdb}, {&(0x7f00000001c0)=""/212, 0xd4}, {&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f00000012c0)=""/171, 0xab}, {&(0x7f0000001380)=""/107, 0x6b}, {&(0x7f0000001400)=""/185, 0xb9}, {&(0x7f00000014c0)=""/81, 0x51}, {&(0x7f0000001540)=""/148, 0x94}], 0x8) accept(r0, &(0x7f0000001680)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000001740)=0x80) 2018/05/12 00:29:07 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x0) ioctl(r1, 0x2270, &(0x7f0000c95ffe)) 2018/05/12 00:29:07 executing program 6: socket(0xa, 0x1, 0x0) syz_emit_ethernet(0x46, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "d547cd", 0x10, 0x21, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0xc0ffffff, 0xa, 0x0, ')7-', 0x0, "430558"}}}}}}}, &(0x7f00000000c0)) 2018/05/12 00:29:07 executing program 1: ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f0000000040)={'lo\x00', &(0x7f00000002c0)=ANY=[@ANYBLOB="025e1a055c1d529fa00f9dd34f54cee34655b62c0a9c2262d74ba6083d3d71d1a5ea67fe759d32adfcfffffffffffffff0b77df91b2ca1be2aa10975eae379df0244c5e9c700080000000000f48dd70400034ed947a354e8850080819ec31ae00c9c9757b3640a0c34284ad2bb4eea03118b6b9a9dd0004109b02604a62ea710415b40f3fbca28ba1fa089d1481a3a68384ad6f058769832af0737a3d521a7aab8000000000000"]}) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000140)=""/246) r1 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x9, 0xc0) ioctl$EVIOCGREP(r0, 0x40047451, &(0x7f0000000000)=""/174) ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f0000000100)={'bcsh0\x00'}) 2018/05/12 00:29:07 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x79, &(0x7f0000000080)={0x0, 0x3}, 0x8) [ 104.333940] dccp_invalid_packet: invalid packet type 2018/05/12 00:29:07 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x0) ioctl(r1, 0x2270, &(0x7f0000c95ffe)) 2018/05/12 00:29:07 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x7f, 0x80043ae, 0x8}, 0x2c) 2018/05/12 00:29:07 executing program 6: socket(0xa, 0x1, 0x0) syz_emit_ethernet(0x46, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "d547cd", 0x10, 0x21, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0xc0ffffff, 0xa, 0x0, ')7-', 0x0, "430558"}}}}}}}, &(0x7f00000000c0)) [ 104.640244] dccp_invalid_packet: invalid packet type 2018/05/12 00:29:08 executing program 1: mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) r0 = creat(&(0x7f000016cff8)='./file0/file0\x00', 0x0) mount(&(0x7f0000bbcff2)='./file0/file0\x00', &(0x7f0000917000)='./file0/file0\x00', &(0x7f0000467000)='xfs\x00', 0x1000, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f0000dcd000)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000f27ff2)='./file0/file0\x00', &(0x7f00002faff8)='./file0/file0\x00', &(0x7f0000239000)='\x00v\t', 0x1004, &(0x7f0000a06000)) umount2(&(0x7f000017c000)='./file0\x00', 0xa) ioctl$EVIOCGBITSND(r0, 0x80404532, &(0x7f0000000080)=""/193) symlink(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0/file0\x00') 2018/05/12 00:29:08 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x80) getsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = socket(0x11, 0x4000000000080003, 0x0) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000788000)=0x2, 0x4) setsockopt(r1, 0x107, 0x5, &(0x7f0000001000), 0xc5) ppoll(&(0x7f0000d77ff0)=[{r1}], 0x1, &(0x7f0000645000), &(0x7f000089dffe), 0x8) 2018/05/12 00:29:08 executing program 6: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") syz_emit_ethernet(0x46, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "d547cd", 0x10, 0x21, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0xc0ffffff, 0xa, 0x0, ')7-', 0x0, "430558"}}}}}}}, &(0x7f00000000c0)) 2018/05/12 00:29:08 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x0) ioctl(r1, 0x2270, &(0x7f0000c95ffe)) 2018/05/12 00:29:08 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) ioctl(r0, 0x8912, &(0x7f00000001c0)="c6295e4eca6c09b612ec6f") eventfd2(0x0, 0x0) 2018/05/12 00:29:08 executing program 7: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x8002, 0x0) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r1, 0x0, 0x1, &(0x7f0000000040)="830404", 0x3) r2 = socket$bt_cmtp(0x1f, 0x3, 0x5) modify_ldt$write2(0x11, &(0x7f0000000440)={0xfffffffffffffffd, 0x20100000, 0x0, 0x6, 0xb016, 0x3fabd344, 0x100, 0x3, 0x4, 0x6}, 0x10) fcntl$setstatus(r2, 0x4, 0x400) recvmmsg(r1, &(0x7f00000003c0)=[{{&(0x7f0000000080)=@ipx, 0x80, &(0x7f0000000280)=[{&(0x7f0000000100)=""/192, 0xc0}, {&(0x7f00000001c0)=""/153, 0x99}], 0x2, &(0x7f00000002c0)=""/231, 0xe7, 0x2}, 0x5}], 0x1, 0x10000, &(0x7f0000000400)={0x77359400}) 2018/05/12 00:29:08 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = memfd_create(&(0x7f0000001580)="cd6f6329c48d80475ae4c9b5701f", 0x0) ftruncate(r2, 0x8000005) sendfile(r1, r2, &(0x7f0000001300), 0x100420000000fee) shutdown(r0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r2, 0xc0405519, &(0x7f0000000000)={0x4, 0x0, 0xfbe, 0x3, "2b90704ba1a6ef95e20f86b0a8f193333a2c61f094a48200351373ba1a44b485ee67b271ac0f86c54f3a7a98", 0xe}) 2018/05/12 00:29:08 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x79, &(0x7f0000000080)={0x0, 0x3}, 0x8) [ 105.065554] dccp_invalid_packet: invalid packet type 2018/05/12 00:29:08 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x79, &(0x7f0000000080)={0x0, 0x3}, 0x8) 2018/05/12 00:29:08 executing program 6: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") syz_emit_ethernet(0x46, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "d547cd", 0x10, 0x21, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0xc0ffffff, 0xa, 0x0, ')7-', 0x0, "430558"}}}}}}}, &(0x7f00000000c0)) 2018/05/12 00:29:08 executing program 3: ioctl$EVIOCGRAB(0xffffffffffffffff, 0x40044590, &(0x7f00000000c0)=0xffffffff) r0 = syz_open_procfs(0x0, &(0x7f0000000180)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") setsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYBLOB="08000a0000020007"], 0x2) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0c0583b, &(0x7f0000000080)={0x0, &(0x7f0000000040)}) openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vhost-vsock\x00', 0x2, 0x0) accept4$packet(r0, &(0x7f0000000000), &(0x7f0000000040)=0x14, 0x0) rmdir(&(0x7f0000000140)='./file0\x00') 2018/05/12 00:29:08 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") ioctl(0xffffffffffffffff, 0x2270, &(0x7f0000c95ffe)) 2018/05/12 00:29:08 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x1) ioctl$int_in(r0, 0x800000c0445002, &(0x7f0000000240)) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000040)={0x80000001, {0x2, 0x4e24, @broadcast=0xffffffff}, {0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e20, @multicast2=0xe0000002}, 0x8, 0x81, 0x5, 0x40, 0x20, &(0x7f0000000000)='eql\x00', 0x7fffffff, 0x3, 0xea06}) setsockopt$inet6_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000000140)="5f73b17caefe911bd67bdf134b5a853df80aeaf10ee9e9942c5072b600baccfc43ea5231f8b99f425182cb0e6616e0bc08f184452184e041c8f367cf9032999f2736b0ba71b3cc8d629498c9782d87c27f86c7c0cb6b7608509cc583187ffd5f40ba3d7e9a9c6abda41a88ea5557c1b6473f4e92c5ad3c7717c0c30f1ebf0921273802f9dc4a4239279507d6a3dfb6af1ae5d0cb5817cd", 0x97) [ 105.255541] dccp_invalid_packet: invalid packet type 2018/05/12 00:29:08 executing program 1: getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2c, &(0x7f0000f8e000), &(0x7f00000001c0)=0x4) 2018/05/12 00:29:08 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") ioctl(0xffffffffffffffff, 0x2270, &(0x7f0000c95ffe)) 2018/05/12 00:29:08 executing program 4: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0xaf01, &(0x7f00001e3000)) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x100000000, 0x0) readahead(r0, 0x1, 0x9) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000000040)={0x0, r1}) 2018/05/12 00:29:08 executing program 6: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") syz_emit_ethernet(0x46, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "d547cd", 0x10, 0x21, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0xc0ffffff, 0xa, 0x0, ')7-', 0x0, "430558"}}}}}}}, &(0x7f00000000c0)) 2018/05/12 00:29:08 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$midi(&(0x7f0000000400)='/dev/midi#\x00', 0x2, 0x4200) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000180)={0x0, 0x3, 0x7, 0x6, 0x0, 0x7, 0x40000000000000, 0x2, {0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x6, 0x5bb, 0x7, 0xfff, 0x7}}, &(0x7f0000000240)=0xb0) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x0, 0x20000) getsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040), &(0x7f0000000100)=0xb) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000300)=@assoc_value={0x0, 0x8001}, 0x8) dup2(r0, r2) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f00000005c0)=ANY=[], &(0x7f00000004c0)) io_setup(0xe48, &(0x7f0000000380)=0x0) io_destroy(r3) recvmmsg(r1, &(0x7f0000f40000)=[{{&(0x7f0000000080)=@nfc_llcp, 0x80, &(0x7f0000d6c000)=[{&(0x7f00004dbfde)=""/34, 0x22}], 0x1, &(0x7f0000f40000)=""/7, 0x7}}], 0x2ef720d, 0x0, &(0x7f0000f40ff0)={0x77359400}) sigaltstack(&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000340)) 2018/05/12 00:29:08 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000000140)=ANY=[@ANYBLOB="aaaaaaaaaaaa0180c200000086dd600b168e00140600000000000000000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f00000000c0)) 2018/05/12 00:29:08 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x79, &(0x7f0000000080)={0x0, 0x3}, 0x8) 2018/05/12 00:29:08 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='numa_maps\x00') ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000000000)=ANY=[@ANYBLOB="94750000ae3a7e4ba9660ce7bb2008dd87ee000000f9bc50334c8014f22db80149fa4705f78fb0ac3df47a14c62e758315f3dd6b44b19a00582f926b7f219f807a0fd4c2d092020a94c4b53aec2c94081de491952b9569e143e6d0e8ebe566a7edc2d34f939d8b9c410a13467d1e3d7082c213d28129c4b5429587db079313f66fea9b3187be4eef70ec396f9756ba995159d33e1df4f4ee1988699b2f0a9cda6261d36023ac5d4a4d9101aad9fbfd328faba62c65aa"]) readv(r0, &(0x7f0000000200)=[{&(0x7f0000000240)=""/175, 0x3a8}], 0x14e) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x7, &(0x7f0000000180)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x2, &(0x7f00000003c0)=[0xffffffffffffffff, 0xffffffffffffffff]) socket$packet(0x11, 0x3, 0x300) r5 = request_key(&(0x7f0000000900)='rxrpc_s\x00', &(0x7f0000000940)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000980)='broute\x00', 0xfffffffffffffff9) keyctl$invalidate(0x15, r5) getgroups(0x9, &(0x7f0000000400)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) lstat(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x3, &(0x7f0000000500)=[0x0, 0xffffffffffffffff, 0x0]) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000740)={r0, &(0x7f0000000640)="283e42d9550da04b665059844739c38388bce2d9bef897417a13f2a55957e3873e364db014493753fa41319be7146bdfd4293ef69aaaca8b460ef6d2274c88b645f4dff8935a12ec783df511670819ba0bd1fbca3f003cf4d27812a3f701b1a3a296f9170d46612f29fdb8f9013266094926197e8af41d8dfbe9d7f52136e99a8fe0b657898ebffa05ee627fae18b373dea0e30e40f2190309a3a6addbf5f9251915d49c7986d14765478204c8fc93fd3f68e6fca2434249bd0eab9288b346b91bee2aaa00685c30c62b5076ccfa7a206c"}, 0x10) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f0000000840)={'broute\x00', 0x0, 0x3, 0x4e, [], 0x4, &(0x7f0000000780)=[{}, {}, {}, {}], &(0x7f00000007c0)=""/78}, &(0x7f00000008c0)=0x78) stat(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x8, &(0x7f0000000600)=[r1, r2, r3, r4, r6, r7, r8, r9]) 2018/05/12 00:29:08 executing program 7: perf_event_open(&(0x7f0000012000)={0x2, 0x70, 0xfffffffffffffff5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x2, &(0x7f0000000040)={0x40}, 0x0, 0x8) r0 = socket(0xa, 0x2000000001, 0x0) getsockopt(r0, 0x0, 0x53, &(0x7f0000001000)=""/8, &(0x7f0000000ffc)=0x8) 2018/05/12 00:29:09 executing program 6: r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") syz_emit_ethernet(0x46, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "d547cd", 0x10, 0x21, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0xc0ffffff, 0xa, 0x0, ')7-', 0x0, "430558"}}}}}}}, &(0x7f00000000c0)) 2018/05/12 00:29:09 executing program 3: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") syz_emit_ethernet(0x46, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "d547cd", 0x10, 0x21, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0xc0ffffff, 0xa, 0x0, ')7-', 0x0, "430558"}}}}}}}, &(0x7f00000000c0)) 2018/05/12 00:29:09 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") ioctl(0xffffffffffffffff, 0x2270, &(0x7f0000c95ffe)) 2018/05/12 00:29:09 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=ANY=[@ANYBLOB="b700000000000000070004000080e6370000950000000200"], &(0x7f0000003ff6)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000006f3d)=""/195}, 0x48) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = dup2(r1, r1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00000000c0)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000140)=0x14) getsockopt$EBT_SO_GET_INIT_INFO(r1, 0x0, 0x82, &(0x7f0000000280)={'broute\x00'}, &(0x7f0000000300)=0x78) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000180)={r3, @in6={{0xa, 0x4e21, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x7}}, 0x1, 0x7, 0x8, 0x2, 0x11}, &(0x7f0000000240)=0x98) sendmsg(r1, &(0x7f0000000580)={&(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}}}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000200)}, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x34, &(0x7f0000000100)=r0, 0xbdab3c9e77979668) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000080)) 2018/05/12 00:29:09 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x79, &(0x7f0000000080)={0x0, 0x3}, 0x8) 2018/05/12 00:29:09 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c6295e4eca6c09b612ec6f") r1 = socket$key(0xf, 0x3, 0x2) r2 = getpid() move_pages(r2, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)=[0x0, 0x0, 0x0], 0x4) socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000000)={0x2, 0x3, 0x0, 0x9, 0xa, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x50}, 0x1}, 0x0) socket$key(0xf, 0x3, 0x2) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000080), &(0x7f0000000140)=0x10) sendmsg$key(r1, &(0x7f000033efc8)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00009b9000)={0x2, 0x9, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/12 00:29:09 executing program 4: r0 = socket$inet6(0x10, 0x0, 0x0) sendmsg(r0, &(0x7f0000000040)={&(0x7f0000016000)=@nl=@kern={0x10}, 0x80, &(0x7f0000000000)=[{&(0x7f0000018000)="5500000018007fb1b72d1cb2a4a280a80a06050000a84302a7052369250009001800001c0100000006000500027fffffff0000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0x20000, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f00000000c0)=0x6, 0x4) getsockopt$netlink(r1, 0x10e, 0xd, &(0x7f0000000100)=""/10, &(0x7f0000000140)=0xa) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x1) 2018/05/12 00:29:09 executing program 6: r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") syz_emit_ethernet(0x46, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "d547cd", 0x10, 0x21, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0xc0ffffff, 0xa, 0x0, ')7-', 0x0, "430558"}}}}}}}, &(0x7f00000000c0)) 2018/05/12 00:29:09 executing program 2: socket(0xa, 0x1, 0x0) r0 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x2270, &(0x7f0000c95ffe)) 2018/05/12 00:29:09 executing program 3: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") syz_emit_ethernet(0x46, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "d547cd", 0x10, 0x21, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0xc0ffffff, 0xa, 0x0, ')7-', 0x0, "430558"}}}}}}}, &(0x7f00000000c0)) 2018/05/12 00:29:09 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="4095a7d65f7f0000000000000001ff0098e7532b88ffec") ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000100)=ANY=[@ANYBLOB="00f0ffbfff0f0000080000000000000000000000000000000000000000000000fa9fd602d0c48cf9217aedeca855a4c9cb9a663b35ec2e563488b9a5572c764936909fb2e454c13fb6618f8d7008a11415f991c7668b7c79e1ebc2737134cf949f770c4f21189c16"]) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000080)={0xebb, 0x0, 0x2, 0x1e}) ioctl$DRM_IOCTL_SG_FREE(r0, 0x40106439, &(0x7f00000000c0)={0x622, r1}) 2018/05/12 00:29:09 executing program 3: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") syz_emit_ethernet(0x46, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "d547cd", 0x10, 0x21, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0xc0ffffff, 0xa, 0x0, ')7-', 0x0, "430558"}}}}}}}, &(0x7f00000000c0)) 2018/05/12 00:29:09 executing program 1: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x8000, 0x0) ioctl$EVIOCSABS20(r0, 0x401845e0, &(0x7f0000000080)={0x8, 0x4, 0x3, 0x1000, 0x2, 0x3ff}) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0x14, 0x10}, 0xfffe}, 0x1}, 0x0) 2018/05/12 00:29:09 executing program 6: r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") syz_emit_ethernet(0x46, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "d547cd", 0x10, 0x21, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0xc0ffffff, 0xa, 0x0, ')7-', 0x0, "430558"}}}}}}}, &(0x7f00000000c0)) 2018/05/12 00:29:09 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) llistxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/10, 0xa) sendmsg$nl_generic(r0, &(0x7f0000008000)={&(0x7f0000cceff4)={0x10, 0x34000}, 0xc, &(0x7f0000000000)={&(0x7f0000731ef4)={0x20, 0x27, 0x829, 0x0, 0x0, {0x11}, [@nested={0xc, 0x9, [@typed={0x8, 0x1, @ipv4=@broadcast=0xffffffff}]}]}, 0x20}, 0x1}, 0x0) 2018/05/12 00:29:09 executing program 7: r0 = add_key(&(0x7f0000000280)='rxrpc_s\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffff9) r1 = socket(0x2, 0x803, 0x9) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') connect$inet(r1, &(0x7f00000001c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r3 = fcntl$dupfd(r1, 0x0, r2) sendmmsg$unix(r3, &(0x7f0000001780), 0x4924924924925a8, 0x0) add_key$keyring(&(0x7f0000000680)='keyring\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) getsockopt$ipx_IPX_TYPE(0xffffffffffffffff, 0x100, 0x1, &(0x7f0000000140), &(0x7f0000000480)=0x4) getsockopt$bt_l2cap_L2CAP_LM(r3, 0x6, 0x3, &(0x7f0000000340), &(0x7f0000000540)=0x4) ioctl(0xffffffffffffffff, 0xe13, &(0x7f0000000840)="146f14d74bf6b71f4e56c082cb6c64d3b0e50463c302ab809b26b8b707000000e83064b529a068cb4da27ad8bd597ee28803") modify_ldt$read_default(0x2, &(0x7f00000003c0)=""/182, 0xb6) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000040)={0x0, 0xfffffffffffffffc}, 0x8) 2018/05/12 00:29:09 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x79, &(0x7f0000000080)={0x0, 0x3}, 0x8) 2018/05/12 00:29:09 executing program 2: socket(0xa, 0x1, 0x0) r0 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x2270, &(0x7f0000c95ffe)) [ 107.060285] net_ratelimit: 5 callbacks suppressed [ 107.060300] dccp_invalid_packet: invalid packet type [ 107.098106] dccp_invalid_packet: invalid packet type 2018/05/12 00:29:10 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000013000)={0x1, 0x10000007a, 0xa, 0x1000000000000008}, 0x2c) r1 = gettid() sched_getattr(r1, &(0x7f00000003c0), 0x30, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x640880, 0x0) setsockopt$inet6_tcp_buf(r2, 0x6, 0x3b, &(0x7f0000000080)="de579efe3b97c159c5af68f5f0f7562f50ef2c48d82fdfc6482c7e56c3af51957fd76266205bab49cf4894d7705df869e09741391f0d190f240a2fdb632fbd82caa7c8eceb4703247f2d6239269a08a8fe998c58fa957d58ff69aca69540ca2968d5b65734cf689668c5de37b0aefcb9ad91e61d206af7bcf570d267a2fc7b05a51199ca79b63ef98dd0e2b9f671e6f50fc190483b454f8be3431b2d5622787643ac7b45a24a2d05df4bf7dd0b8415", 0xaf) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f0000014000)='A', &(0x7f0000012000)}, 0x20) r3 = add_key$user(&(0x7f0000000180)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000200)="47b3aa458ef5f84e4413908438cf80a97b929613af4fef0bf3b6e07c6019f367bc0ad9b9b6d45c9c0b098f89ff98b8d1351f25041e4e1df2e6edd5aecec6734b8d001f24a1edd3fd2b7f7a354e51b00c41aa9c08eb8769c498d8657a2e8674561da69ed34f2946805235663b66710efe52e6933945805141ba11d47fbde88707862ef1f109797ed5a4724665ba9d5077f8db1857138d7586cc97aff2129714202fb5c22993280a3486d687ff1186b1d436ff3c4b065e91871005522eab6b4556d31940", 0xc3, 0xffffffffffffffff) r4 = add_key(&(0x7f0000000300)='trusted\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000380), 0x0, 0xfffffffffffffff9) keyctl$unlink(0x9, r3, r4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f0000012000), &(0x7f000000cff6)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000000)="aeea3d321295a2bae688c8ab8e73c36199efddc2412ec796b24aafcb1b8752b03cb3b095d53818dc522565a386fc3a22139e2433b697c3cc0ebfd3d8", &(0x7f0000000080)}, 0x20) accept$ax25(r2, 0x0, &(0x7f0000000380)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f000000a000)={r0, &(0x7f0000008000), &(0x7f0000016f02)=""/254}, 0x18) 2018/05/12 00:29:10 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x79, &(0x7f0000000080)={0x0, 0x3}, 0x8) 2018/05/12 00:29:10 executing program 2: socket(0xa, 0x1, 0x0) r0 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x2270, &(0x7f0000c95ffe)) 2018/05/12 00:29:10 executing program 4: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x301000, 0x0) fcntl$setflags(r0, 0x2, 0x1) getsockopt$netlink(r0, 0x10e, 0xa, &(0x7f00000000c0)=""/64, &(0x7f0000000100)=0x40) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='dctcp-reno\x00', 0xb) ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x80000000) 2018/05/12 00:29:10 executing program 6: r0 = socket(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") syz_emit_ethernet(0x46, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "d547cd", 0x10, 0x21, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0xc0ffffff, 0xa, 0x0, ')7-', 0x0, "430558"}}}}}}}, &(0x7f00000000c0)) 2018/05/12 00:29:10 executing program 3: r0 = socket$inet(0x2, 0xfffffffffffffffd, 0x84) setsockopt$inet_opts(r0, 0x0, 0x4000000008, &(0x7f0000ee0f7f), 0x0) 2018/05/12 00:29:10 executing program 1: nanosleep(&(0x7f0000000000)={0x77359400}, &(0x7f0000000180)) nanosleep(&(0x7f0000000440)={0x0, 0x1c9c380}, &(0x7f0000000480)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) mlock2(&(0x7f00006cf000/0x4000)=nil, 0x4000, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x0, 0x0) ioctl$VT_RELDISP(r0, 0x5605) [ 107.568267] dccp_invalid_packet: invalid packet type 2018/05/12 00:29:11 executing program 4: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) close(r1) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000000)={0xfffffffffffffffd, 0x2, &(0x7f0000000440)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000400)={0x1, r1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) 2018/05/12 00:29:11 executing program 3: unshare(0x400) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x100040, 0x0) ioctl$TUNDETACHFILTER(r0, 0x401054d6, 0x0) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x482000) 2018/05/12 00:29:11 executing program 2: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r0 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x2270, &(0x7f0000c95ffe)) 2018/05/12 00:29:11 executing program 0: r0 = socket(0xa, 0x2, 0x0) r1 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) connect$inet6(r0, &(0x7f0000d3cfe4)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x5}, 0x1c) fallocate(r1, 0x0, 0xffff, 0x9d6) sendfile(r0, r1, &(0x7f00000000c0), 0xfffd) ioctl$GIO_UNIMAP(r1, 0x4b66, &(0x7f0000000040)={0x4, &(0x7f0000000000)=[{}, {}, {}, {}]}) 2018/05/12 00:29:11 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x79, &(0x7f0000000080)={0x0, 0x3}, 0x8) 2018/05/12 00:29:11 executing program 1: nanosleep(&(0x7f0000000000)={0x77359400}, &(0x7f0000000180)) nanosleep(&(0x7f0000000440)={0x0, 0x1c9c380}, &(0x7f0000000480)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) mlock2(&(0x7f00006cf000/0x4000)=nil, 0x4000, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x0, 0x0) ioctl$VT_RELDISP(r0, 0x5605) 2018/05/12 00:29:11 executing program 6: r0 = socket(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") syz_emit_ethernet(0x46, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "d547cd", 0x10, 0x21, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0xc0ffffff, 0xa, 0x0, ')7-', 0x0, "430558"}}}}}}}, &(0x7f00000000c0)) 2018/05/12 00:29:11 executing program 7: r0 = socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000000000/0xfb8000)=nil, 0xfb8000, 0x0, 0x12, r0, 0x0) modify_ldt$read_default(0x2, &(0x7f0000000000)=""/91, 0x5b) 2018/05/12 00:29:11 executing program 2: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r0 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x2270, &(0x7f0000c95ffe)) 2018/05/12 00:29:11 executing program 7: set_mempolicy(0x2000000003, &(0x7f00000000c0)=0x102000001, 0x1f) socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0xfffffffffffffffd, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/rt_acct\x00') r0 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000100)="58fa4c5204d61316b3a4cc9d610bf0b15f04a6b1b32991f10545205c26b57c5a34429efb743ed1c8435a1d35646db8d309d346fb923253a00c0150a92635a457af7502bd9a73dbbc02f27711cae317d25d1a15f3e824ca888d1fac7a3370beb18553be02d6777add31513318a301666b3b923be58da70da32fcc59305647", 0x195, 0x0) keyctl$get_keyring_id(0x0, r0, 0x2000000000045) 2018/05/12 00:29:11 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0xffffffffffffffff) syz_emit_ethernet(0x4, &(0x7f00000000c0)=ANY=[@ANYPTR=&(0x7f0000000040)=ANY=[@ANYRES32=r0, @ANYPTR, @ANYPTR64=&(0x7f0000000000)=ANY=[@ANYRES32=r0, @ANYRES16=r0, @ANYRES16, @ANYRES16=r0, @ANYPTR64, @ANYPTR], @ANYRES32=r0], @ANYBLOB="8aa4878da1b2113f58e97062c013fb7b148c546c18e521e5d60280c59949118b10f2eed8658b665878a2f432d47b8f53c0a432a2704a521472d67704428a269a4681946f2faaa1303279734594542404a87b214d14c07d2de6eb5beae1d28af386785b1750c58bcd9f4b1da9397f0ee847403bd0d7d4f79c879ed691b592fde2072ccd625b4e6dca2cb44170a3ed81b92e2b53a95053642baa481bdd95b31285c669e788acc6c110efc05e35", @ANYRES32=0x41424344, @ANYBLOB="500a466d66ef7b000090780000"], &(0x7f0000000080)={0x0, 0x0, [0x0, 0x627, 0xcc2, 0xfffffffffffffffe]}) [ 108.887435] dccp_invalid_packet: invalid packet type 2018/05/12 00:29:11 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x79, &(0x7f0000000080)={0x0, 0x3}, 0x8) 2018/05/12 00:29:12 executing program 6: r0 = socket(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") syz_emit_ethernet(0x46, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "d547cd", 0x10, 0x21, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0xc0ffffff, 0xa, 0x0, ')7-', 0x0, "430558"}}}}}}}, &(0x7f00000000c0)) 2018/05/12 00:29:12 executing program 0: r0 = socket(0xa, 0x2, 0x0) r1 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) connect$inet6(r0, &(0x7f0000d3cfe4)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x5}, 0x1c) fallocate(r1, 0x0, 0xffff, 0x9d6) sendfile(r0, r1, &(0x7f00000000c0), 0xfffd) ioctl$GIO_UNIMAP(r1, 0x4b66, &(0x7f0000000040)={0x4, &(0x7f0000000000)=[{}, {}, {}, {}]}) 2018/05/12 00:29:12 executing program 2: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r0 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x2270, &(0x7f0000c95ffe)) 2018/05/12 00:29:12 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) r1 = add_key(&(0x7f0000000040)='rxrpc_s\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000100)="5f876730716305e335cf29509a2b139848ae32fdeb6e31f9938868afbb2135f31bb67adca54d810768e2b2dddcd4b86a36fd60232471b9a3c33a1b8191b70f14aeae97235b0c94a21fb27c5d7c0f0b0b149a91740767075e32e3ea7ddd27128de93c5d8e13213947055c5081d07c8be6efdfdd7c91b9d4cfc04def811fab81d96ac8", 0x82, 0xfffffffffffffffe) keyctl$revoke(0x3, r1) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) ioctl$FIONREAD(r2, 0x541b, &(0x7f0000000300)) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000f86000)={0x2, 0x2004, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, @sadb_sa={0x2, 0x1}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff]}}}]}, 0x70}, 0x1}, 0x0) syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0xe73, 0x400000) ioctl$DRM_IOCTL_RM_CTX(0xffffffffffffffff, 0xc0086421, &(0x7f0000000080)) 2018/05/12 00:29:12 executing program 4: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) close(r1) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000000)={0xfffffffffffffffd, 0x2, &(0x7f0000000440)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000400)={0x1, r1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) 2018/05/12 00:29:12 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x16) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x8, 0x20000) write$binfmt_elf64(r0, &(0x7f0000000100)={{0x7f, 0x45, 0x4c, 0x46, 0x80000001, 0xfff, 0x4, 0x82, 0x6, 0x2, 0x3e, 0x80, 0x362, 0x40, 0x38f, 0x7, 0xfffffffffffffffb, 0x38, 0x2, 0x9, 0x717f, 0x9}, [{0x7, 0x2, 0x7fff, 0xfffffffeffffffff, 0x7ff, 0x6, 0x7ff, 0x8}], "6b5bf838a5c3ee06ab692e95168302df4d340216e8e38b67f5b3fa47ca04571cd62c19272cc27e3cce8cd30efabc3cd1b4c08de42b9fea7b15b3e8b69667a96e4c10fb78991d1bd6b6d514bcdbb4ee6846ef18b02548e6aa4f49848eb6424075ac03d8fe1a15b5aa17225aa255ff7ba167d76a57cccf196846db028e19853adb15d6b674bbedf770bd5c2554c46192c2b5a7592b8ce0e2a39689dad35d7ee539fbe3063e1e4ced3dbcddf26fb75b91a16a42adcf4d1b3bfced713488ea9affdaac92761c31ca14720e6a8532f3b535059eea70c7bae73d422bcf6096b2efa9c948eb72d4a6966d0ab5fae35338d9664f82eb738c", [[], [], [], [], [], [], [], []]}, 0x96c) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={0x0, {0x2, 0x4e20, @broadcast=0xffffffff}, {0x2, 0x4e22, @rand_addr=0x8000}, {0x2, 0x4e24}, 0x8, 0x7, 0x96, 0x401, 0x0, &(0x7f0000000040)='bond_slave_0\x00', 0x2, 0x2000007, 0x101}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000a80)={0x7, 0x12, 0x8001, 0x2, 0x5}, 0x14) 2018/05/12 00:29:12 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x79, &(0x7f0000000080)={0x0, 0x3}, 0x8) [ 109.275274] dccp_invalid_packet: invalid packet type 2018/05/12 00:29:12 executing program 0: r0 = socket$inet(0x2, 0x8000000000003, 0x11) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='ip_vti0\x00', 0x10) sendmsg(r0, &(0x7f0000000040)={&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000100), 0x0, &(0x7f0000000140)}, 0x0) r1 = shmget$private(0x0, 0x3000, 0x7800001a, &(0x7f0000ffb000/0x3000)=nil) ioctl$SG_GET_ACCESS_COUNT(r0, 0x2289, &(0x7f0000000000)) shmat(r1, &(0x7f0000ff7000/0x9000)=nil, 0x1000) 2018/05/12 00:29:12 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") syz_emit_ethernet(0x46, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "d547cd", 0x10, 0x21, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0xc0ffffff, 0xa, 0x0, ')7-', 0x0, "430558"}}}}}}}, &(0x7f00000000c0)) 2018/05/12 00:29:12 executing program 2: r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x0) ioctl(r1, 0x2270, &(0x7f0000c95ffe)) 2018/05/12 00:29:12 executing program 7: r0 = socket$inet(0x2, 0x4000000000000005, 0x0) sendto$inet(r0, &(0x7f00000000c0), 0x102df, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="ad0cb0c82dd1a8aca12a83c9ba8da30d6cab1eceb1e603eab74378f74d7a979e42916ec8e61a59892cc237fb95bec61cd63950b7387bf009858cee839c55ddcb74e24a262ad80c1b457cb57d1aa8efa5f902ab", 0x53, 0x1, 0x0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) 2018/05/12 00:29:12 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f000058f000)="4408050100", 0x5) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x0, 0x0) fstat(r0, &(0x7f00000000c0)) ioctl$BLKSECTGET(r0, 0x1267, &(0x7f0000000080)) r2 = add_key(&(0x7f00000001c0)='big_key\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000240)="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", 0xfe, 0xfffffffffffffff9) add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r2) ioctl$sock_ipx_SIOCAIPXPRISLT(r1, 0x89e1, &(0x7f0000000040)=0x3) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x10000}, &(0x7f0000000380)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000500)=ANY=[@ANYRES32=r3, @ANYBLOB="450000007cfc0f01cc94e63065dffba739ae98e1069af7fafb77e4d4e765fde86c3c01f753bb560aec1e6fee801c67c5b65117dbc6c0ec5e8eb3dc1a77f10dfc25ebf0dddc22ae941b391858fd4a29938f47c09b5f285fb53db7ec9c8d0d5629ef616ad8254943b6f72986297c816daeb1837777551a638770a5234bd42d860791dc8c841412f9d53fb8662f99119e89ed87725e2f75671ff7fce60b94eb3e9d8e299ac47e5b1fd49b13cd54e541afb3b688508737162c44419e3ea11dc9f72b7d6f695d9155711e70a0ca54ad467985afab1b5b764d0501a7b3e19784e81da39dea2046faca51fcec13253624a67f41b6afbcd380e00a28e6136b02b7af4ee0ab466d270dfb172477dd8b1717f6bedaa0"], &(0x7f0000000440)=0x4d) socket$bt_rfcomm(0x1f, 0x7, 0x3) 2018/05/12 00:29:12 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x79, &(0x7f0000000080)={0x0, 0x3}, 0x8) 2018/05/12 00:29:12 executing program 3: r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x1f, 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) write$binfmt_elf32(r0, &(0x7f0000000100)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x38, 0x0, 0x0, 0x0, 0x20}, [{}]}, 0x58) 2018/05/12 00:29:12 executing program 1: uselib(&(0x7f0000000180)='./file0\x00') r0 = syz_open_procfs(0x0, &(0x7f0000000040)='stack\x00') ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0x40485404, &(0x7f00000000c0)={{0x2, 0x0, 0x6, 0x3, 0x200000100200000}, 0x0, 0x3}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)) sendfile(r0, r0, &(0x7f0000000080)=0x200004, 0x10002) 2018/05/12 00:29:12 executing program 4: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) close(r1) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000000)={0xfffffffffffffffd, 0x2, &(0x7f0000000440)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000400)={0x1, r1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) [ 109.967528] dccp_invalid_packet: invalid packet type [ 110.037808] ================================================================== [ 110.045274] BUG: KMSAN: uninit-value in pointer+0x11e5/0x1410 [ 110.051187] CPU: 0 PID: 7065 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #88 [ 110.058390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.067763] Call Trace: [ 110.070469] dump_stack+0x185/0x1d0 [ 110.074116] ? pointer+0x11e5/0x1410 [ 110.077864] kmsan_report+0x142/0x240 [ 110.081700] __msan_warning_32+0x6c/0xb0 [ 110.085784] ? futex_wait_queue_me+0x391/0x710 [ 110.090401] pointer+0x11e5/0x1410 [ 110.093967] ? futex_wait_queue_me+0x470/0x710 [ 110.098581] vsnprintf+0xa2d/0x33c0 [ 110.102240] seq_printf+0x29f/0x420 [ 110.105915] ? futex_wait_queue_me+0x470/0x710 [ 110.110523] ? futex_wait_queue_me+0x470/0x710 [ 110.115144] ? futex_wait_queue_me+0x470/0x710 [ 110.119763] proc_pid_stack+0x326/0x470 [ 110.123777] proc_single_show+0x1af/0x300 [ 110.127963] ? proc_pid_wchan+0x200/0x200 [ 110.132145] ? proc_single_open+0x90/0x90 [ 110.136327] traverse+0x3c4/0xe60 [ 110.139819] ? __msan_poison_alloca+0x15c/0x1d0 [ 110.144530] seq_read+0x3dc/0x2260 [ 110.148111] ? security_file_permission+0x453/0x490 [ 110.153183] do_iter_read+0x880/0xd70 [ 110.157037] ? seq_open+0x380/0x380 [ 110.160706] vfs_readv+0x1ec/0x260 [ 110.164293] default_file_splice_read+0xa9a/0x1120 [ 110.169281] ? __ia32_sys_tee+0x160/0x160 [ 110.173470] splice_direct_to_actor+0x4c6/0x1040 [ 110.178267] ? do_splice_direct+0x540/0x540 [ 110.182625] ? security_file_permission+0x269/0x490 [ 110.187693] ? rw_verify_area+0x35e/0x580 [ 110.191887] do_splice_direct+0x335/0x540 [ 110.196079] do_sendfile+0x1067/0x1e40 [ 110.200009] __x64_sys_sendfile64+0x218/0x390 [ 110.204545] do_syscall_64+0x154/0x220 [ 110.208461] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 110.214637] RIP: 0033:0x455979 [ 110.215281] dccp_invalid_packet: invalid packet type [ 110.217830] RSP: 002b:00007f9f87e43c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 110.217846] RAX: ffffffffffffffda RBX: 00007f9f87e446d4 RCX: 0000000000455979 [ 110.217853] RDX: 0000000020000080 RSI: 0000000000000013 RDI: 0000000000000013 [ 110.217860] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 110.217867] R10: 0000000000010002 R11: 0000000000000246 R12: 00000000ffffffff [ 110.217874] R13: 0000000000000514 R14: 00000000006fba80 R15: 0000000000000000 [ 110.217885] [ 110.217889] Uninit was stored to memory at: [ 110.217917] kmsan_internal_chain_origin+0x12b/0x210 [ 110.217929] __msan_chain_origin+0x69/0xc0 [ 110.217941] __save_stack_trace+0x829/0xb00 [ 110.217952] save_stack_trace_tsk+0x258/0x2f0 [ 110.217965] proc_pid_stack+0x26a/0x470 [ 110.217994] proc_single_show+0x1af/0x300 [ 110.299465] traverse+0x3c4/0xe60 [ 110.302980] seq_read+0x3dc/0x2260 [ 110.306575] do_iter_read+0x880/0xd70 [ 110.310408] vfs_readv+0x1ec/0x260 [ 110.313977] default_file_splice_read+0xa9a/0x1120 [ 110.318935] splice_direct_to_actor+0x4c6/0x1040 [ 110.323727] do_splice_direct+0x335/0x540 [ 110.327907] do_sendfile+0x1067/0x1e40 [ 110.331824] __x64_sys_sendfile64+0x218/0x390 2018/05/12 00:29:13 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") syz_emit_ethernet(0x46, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "d547cd", 0x10, 0x21, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0xc0ffffff, 0xa, 0x0, ')7-', 0x0, "430558"}}}}}}}, &(0x7f00000000c0)) 2018/05/12 00:29:13 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x79, &(0x7f0000000080)={0x0, 0x3}, 0x8) 2018/05/12 00:29:13 executing program 7: unshare(0x40600) r0 = perf_event_open(&(0x7f0000940000)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2405, 0x1b49681f) 2018/05/12 00:29:13 executing program 0: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000080)='loginuid\x00') writev(r1, &(0x7f0000000000)=[{&(0x7f00000000c0)="88564e7a555bdfcdfda79609d501857183338245be04b702fc842d7f82bb8e76bc3a0a842e891c50e3b2722e1139a1e2accad1ab6a51a681b404c261cc39f921b64995222f0a1459d5a489a259d32ae718b9d34ff3f49e55c75e114c9e7278b63f9f782098c6f8fa3ba4074db7c0b737c1bc817393a86862cf", 0x79}], 0x204) [ 110.336347] do_syscall_64+0x154/0x220 [ 110.340268] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 110.345466] Uninit was stored to memory at: [ 110.349827] kmsan_internal_chain_origin+0x12b/0x210 [ 110.354979] __msan_chain_origin+0x69/0xc0 [ 110.359250] update_stack_state+0x959/0xa40 [ 110.363627] unwind_next_frame+0x618/0xe50 [ 110.367905] __save_stack_trace+0x734/0xb00 [ 110.372347] save_stack_trace_tsk+0x258/0x2f0 [ 110.376879] proc_pid_stack+0x26a/0x470 [ 110.380891] proc_single_show+0x1af/0x300 [ 110.385331] traverse+0x3c4/0xe60 [ 110.388821] seq_read+0x3dc/0x2260 [ 110.392409] do_iter_read+0x880/0xd70 [ 110.396249] vfs_readv+0x1ec/0x260 [ 110.399821] default_file_splice_read+0xa9a/0x1120 [ 110.404789] splice_direct_to_actor+0x4c6/0x1040 [ 110.409583] do_splice_direct+0x335/0x540 [ 110.413764] do_sendfile+0x1067/0x1e40 [ 110.417693] __x64_sys_sendfile64+0x218/0x390 [ 110.422221] do_syscall_64+0x154/0x220 [ 110.426150] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 110.431357] Local variable description: ----ug.i@mem_cgroup_uncharge_list [ 110.438294] Variable was created at: [ 110.442071] mem_cgroup_uncharge_list+0x42/0x1e0 [ 110.446868] release_pages+0x1647/0x1670 [ 110.450938] ================================================================== [ 110.458325] Disabling lock debugging due to kernel taint [ 110.463796] Kernel panic - not syncing: panic_on_warn set ... [ 110.463796] [ 110.471288] CPU: 0 PID: 7065 Comm: syz-executor1 Tainted: G B 4.17.0-rc3+ #88 [ 110.479879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.489267] Call Trace: [ 110.491892] dump_stack+0x185/0x1d0 [ 110.495548] panic+0x39d/0x940 [ 110.498875] ? pointer+0x11e5/0x1410 [ 110.502622] kmsan_report+0x238/0x240 [ 110.506444] __msan_warning_32+0x6c/0xb0 [ 110.510536] ? futex_wait_queue_me+0x391/0x710 [ 110.515153] pointer+0x11e5/0x1410 [ 110.518726] ? futex_wait_queue_me+0x470/0x710 [ 110.523344] vsnprintf+0xa2d/0x33c0 [ 110.527010] seq_printf+0x29f/0x420 [ 110.530708] ? futex_wait_queue_me+0x470/0x710 [ 110.535332] ? futex_wait_queue_me+0x470/0x710 [ 110.539977] ? futex_wait_queue_me+0x470/0x710 [ 110.544592] proc_pid_stack+0x326/0x470 [ 110.548605] proc_single_show+0x1af/0x300 [ 110.552793] ? proc_pid_wchan+0x200/0x200 [ 110.556976] ? proc_single_open+0x90/0x90 [ 110.561165] traverse+0x3c4/0xe60 [ 110.564659] ? __msan_poison_alloca+0x15c/0x1d0 [ 110.569374] seq_read+0x3dc/0x2260 [ 110.572952] ? security_file_permission+0x453/0x490 [ 110.578020] do_iter_read+0x880/0xd70 [ 110.581861] ? seq_open+0x380/0x380 [ 110.585529] vfs_readv+0x1ec/0x260 [ 110.589119] default_file_splice_read+0xa9a/0x1120 [ 110.594107] ? __ia32_sys_tee+0x160/0x160 [ 110.598292] splice_direct_to_actor+0x4c6/0x1040 [ 110.603087] ? do_splice_direct+0x540/0x540 [ 110.607450] ? security_file_permission+0x269/0x490 [ 110.612505] ? rw_verify_area+0x35e/0x580 [ 110.616702] do_splice_direct+0x335/0x540 [ 110.620888] do_sendfile+0x1067/0x1e40 [ 110.624813] __x64_sys_sendfile64+0x218/0x390 [ 110.629334] do_syscall_64+0x154/0x220 [ 110.633255] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 110.638485] RIP: 0033:0x455979 [ 110.641692] RSP: 002b:00007f9f87e43c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 110.649427] RAX: ffffffffffffffda RBX: 00007f9f87e446d4 RCX: 0000000000455979 [ 110.656741] RDX: 0000000020000080 RSI: 0000000000000013 RDI: 0000000000000013 [ 110.664039] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 110.671332] R10: 0000000000010002 R11: 0000000000000246 R12: 00000000ffffffff [ 110.678622] R13: 0000000000000514 R14: 00000000006fba80 R15: 0000000000000000 [ 110.686750] Dumping ftrace buffer: [ 110.690303] (ftrace buffer empty) [ 110.694004] Kernel Offset: disabled [ 110.697620] Rebooting in 86400 seconds..