INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.44' (ECDSA) to the list of known hosts. 2018/04/17 01:49:52 fuzzer started 2018/04/17 01:49:53 dialing manager at 10.128.0.26:43021 2018/04/17 01:49:59 kcov=true, comps=false 2018/04/17 01:50:02 executing program 0: 2018/04/17 01:50:02 executing program 1: 2018/04/17 01:50:02 executing program 7: 2018/04/17 01:50:02 executing program 4: 2018/04/17 01:50:02 executing program 5: 2018/04/17 01:50:02 executing program 6: 2018/04/17 01:50:02 executing program 2: 2018/04/17 01:50:02 executing program 3: syzkaller login: [ 43.750690] ip (3758) used greatest stack depth: 54672 bytes left [ 44.367198] ip (3816) used greatest stack depth: 54072 bytes left [ 45.493651] ip (3923) used greatest stack depth: 53640 bytes left [ 45.610889] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.617375] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.630942] device bridge_slave_0 entered promiscuous mode [ 45.659481] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.666128] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.688941] device bridge_slave_0 entered promiscuous mode [ 45.711291] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.717787] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.748876] device bridge_slave_0 entered promiscuous mode [ 45.768068] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.774502] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.800755] device bridge_slave_0 entered promiscuous mode [ 45.814864] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.821317] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.832472] device bridge_slave_0 entered promiscuous mode [ 45.852386] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.859087] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.871211] device bridge_slave_0 entered promiscuous mode [ 45.884644] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.891126] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.904400] device bridge_slave_0 entered promiscuous mode [ 45.913894] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.920408] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.943991] device bridge_slave_1 entered promiscuous mode [ 45.956407] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.962872] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.987359] device bridge_slave_0 entered promiscuous mode [ 45.998136] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.004554] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.020984] device bridge_slave_1 entered promiscuous mode [ 46.028290] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.034820] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.058828] device bridge_slave_1 entered promiscuous mode [ 46.067386] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.073858] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.104992] device bridge_slave_1 entered promiscuous mode [ 46.111510] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.118004] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.130651] device bridge_slave_1 entered promiscuous mode [ 46.139994] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.146451] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.158992] device bridge_slave_1 entered promiscuous mode [ 46.169980] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.176427] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.186122] device bridge_slave_1 entered promiscuous mode [ 46.200900] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.211280] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.221142] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.229706] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.237656] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.244131] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.296961] device bridge_slave_1 entered promiscuous mode [ 46.307663] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.357762] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.382608] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.402222] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.414849] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.424278] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.445527] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.514134] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.529575] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.569514] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.579275] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.722751] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.345405] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.436963] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.448815] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.467130] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.489142] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.551819] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.561996] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.586513] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.662456] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.670767] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.681163] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.690860] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.704971] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.746220] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.760190] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.943730] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.495375] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.605712] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.617466] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.686790] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.707524] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.724668] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.732381] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.811634] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.822681] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.838083] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.881008] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.910997] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.933375] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.942200] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.959305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.994750] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.020091] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.037219] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.045304] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.058137] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.089713] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.098578] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.111643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.134190] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.146369] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.153657] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.170525] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.198442] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.206143] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.213243] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.227692] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.245958] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.271319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.291062] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.303986] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.319506] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.329669] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.337725] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.346718] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.355561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.372933] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.403431] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.431516] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.446695] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.467555] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.483870] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.491629] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.499687] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.512129] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.529516] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.553193] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.560710] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.575935] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.612717] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.649712] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.687387] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.694746] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.709651] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.739642] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.746735] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.772150] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.941101] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.948304] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.958758] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.511222] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.517707] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.524582] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.531057] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.598208] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.604693] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.629093] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.635554] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.642353] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.648785] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.689900] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.705285] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.711747] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.718661] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.725139] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.800913] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.845312] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.851784] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.858614] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.865137] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.910950] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.998524] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.005014] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.011905] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.018361] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.057583] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.083666] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.090118] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.096927] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.103368] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.160735] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.172492] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.178959] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.185769] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.192217] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.216080] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.383270] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.389746] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.396603] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.403080] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.417635] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.640190] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.656675] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.679793] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.709781] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.723594] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.735528] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.744079] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.527886] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.852273] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.082563] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.141208] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.202742] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.238097] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.357944] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.364213] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.381579] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.515096] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.618833] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.625200] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.638587] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.900946] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.907846] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.914008] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.930663] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.946154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.967007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.985436] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.996850] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.003151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.013777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.040159] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.054846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.080633] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.374911] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.381221] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.393158] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.800940] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.807329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.815757] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/17 01:50:28 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f00000006c0)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000680)={&(0x7f0000000500)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYBLOB="010d00000000000000000100000040000100080008000000000008000900000000000c0007000000000000000000080001000a00000008000b007369700008000600060000000800050000000000"], 0x2}, 0x1}, 0x0) 2018/04/17 01:50:28 executing program 1: 2018/04/17 01:50:28 executing program 3: 2018/04/17 01:50:28 executing program 5: 2018/04/17 01:50:28 executing program 4: 2018/04/17 01:50:28 executing program 6: creat(&(0x7f0000000280)='./file0\x00', 0x0) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00006b3ff0)='./file2\x00') 2018/04/17 01:50:28 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x40001}, 0x8) 2018/04/17 01:50:28 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x3a}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x7fffffffefff, 0x2, 0x1, &(0x7f0000000480)) 2018/04/17 01:50:29 executing program 5: mkdir(&(0x7f0000042ff6)='./control\x00', 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='./control\x00', 0x82) inotify_init1(0x80000) r1 = inotify_init() dup2(r0, r1) inotify_add_watch(r1, &(0x7f0000b40ff6)='./control\x00', 0x22000002) 2018/04/17 01:50:29 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$inet(0x2, 0x2, 0x3) dup3(r1, r0, 0x0) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000280)={'lo\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xa}}}) 2018/04/17 01:50:29 executing program 3: clone(0x0, &(0x7f0000000140), &(0x7f00002b7ffc), &(0x7f000029e000), &(0x7f0000000040)) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000030efee)='/dev/loop-control\x00', 0x0, 0x0) ioctl$EVIOCRMFF(r0, 0x40044581, &(0x7f0000000180)=0x101) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f0000000140)='ipddp0\x00') r1 = open(&(0x7f00000000c0)='./file0/file0\x00', 0x610000, 0x38) accept4(0xffffffffffffffff, &(0x7f00000020c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000002140)=0x80, 0x800) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f0000002180)={@remote={0xfe, 0x80, [], 0xbb}, 0x1b, r2}) ioctl$LOOP_CTL_REMOVE(r0, 0x4c80, 0x0) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000002c0)='io.stat\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x3, 0x8000, 0x3}, &(0x7f0000000380)=0x14) r4 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getsockname(r4, &(0x7f00000001c0)=@nl=@proc, &(0x7f0000000240)=0x80) recvfrom$ax25(r4, &(0x7f0000000440)=""/100, 0x64, 0x0, &(0x7f00000004c0)={0x3, {"6b66c1c95d3a78"}}, 0x10) ioctl$EVIOCRMFF(r4, 0x40044581, &(0x7f0000000040)) clone(0x0, &(0x7f0000000080)="595781df5b683c4966614fc86952405ba9abf6698173a95d3e95733728c6fcd8e776e7d6a23db03839590d63a7598b36fe24", &(0x7f0000000100), &(0x7f0000000000), &(0x7f0000000040)) 2018/04/17 01:50:29 executing program 4: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x40, 0xc) r0 = socket$nl_xfrm(0xa, 0x5, 0x84) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x2000, 0x0) recvfrom$inet(r1, &(0x7f00000010c0)=""/58, 0x3a, 0x100, &(0x7f0000001100)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) getsockopt$bt_hci(r0, 0x84, 0x8, &(0x7f0000000080)=""/4096, &(0x7f0000001080)=0x3) 2018/04/17 01:50:29 executing program 6: poll(&(0x7f0000000000), 0x107, 0x80000000) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='memory.events\x00', 0x0, 0x0) getdents(r0, &(0x7f0000000280)=""/225, 0xe1) r1 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000240)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x80000, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r2, 0x40505412, &(0x7f0000000080)={0x0, 0x6708, 0x4}) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r2, 0x114, 0xa, &(0x7f0000000040)={0x3, "9736d8"}, 0x4) syz_mount_image$iso9660(&(0x7f0000000140)='iso9660\x00', &(0x7f0000000180)='./file0\x00', 0x1, 0x5, &(0x7f00000006c0)=[{&(0x7f0000000380)="02a70577df7568ea6969e4b6ab3c5f3f852618c4a957e7246213b552c6de49a222deaff79092ab7f62768811b040472802e57fe48e398b5f34e4cde15b8d6b06038490054c18e2a5f0fb628d03850dc4015f49649aabac190299d087d7363be6345fc91131e03692aabe4e7d462468a4ef0dec5cae", 0x75, 0x5}, {&(0x7f0000000400)="714b7c2cf6bb1e2b77c71ebfdd8f0626768920813878071f2d56107cd8f7d6bf84c1ff73a14caec630b0f3c801c97ba42ad29d0034318da4bd1ee28aa9ccc729267b480f1934dbe962a0988188bc17ed09ff677d53c6cb0212d24a8b5b83c8cb58daeb3bd70dace34f480a4c4b122e57d0a38184bddd31", 0x77, 0x7}, {&(0x7f0000000480)="b0b064b97f7556d71499b7aee6d231e42ae33712e4d1204a58d9ad025a414005011c3c3398bc6f9b4592c7d1099fd9eb60dcb36262727403d1caacbcec55c5294050", 0x42, 0xffffffffffff40b0}, {&(0x7f0000000500)="62b74d28bc29c331665708f452ceeaff33a0b1a18977aa09075b2775a7e716f6cf16039eed6c1a404deb9b5034766128bf635c5cb5da5ce1299f9f0fa21665aa1ce2bb7c9375817e16e8d397c0b2b2f016b5568aeb8c3460acb0bdd4cdf1267268c618cd1522a3eae34ee26d4a3a9c45168343a28338837d57827209dad635986fbd60ee2f80e76698933611c03c2c142b4c5ca86e8699bc623c4def0cdf424d9fc464fd2f2f3765a2b109c42636d66bc9d8afac1dc2747f4a77a64e156c45a3b50d4c7b3d629e0c", 0xc8, 0x8001}, {&(0x7f0000000600)="21820b10c21910a1d422e4a0989150be68d4f2d93643fdb3526813b2b8efb117a59f233b25fb974e3ac673369c48d1e2f7fad0702e1bdb42f0632000d93c4d22c41cf7e28c7432fae1dc5ab0f9caad5f671e091a854022e76846e04e8d6b906ddef47817544032f989ef0d79ff2c06f4d33ec5d2e5c78a9c2952a1858f86a59e357b16a04a74d10eea1deb5828c6ffcad2bba552ec7990b96e71b11c1d318cd11f81c9b19d9cfad926ca8342365c6c7d7ca82d02f1007fa8e5fb727ff6", 0xbd, 0x5}], 0x0, &(0x7f0000000740)={[{@check_strict='check=strict', 0x2c}, {@map_acorn='map=acorn', 0x2c}, {@check_strict='check=strict', 0x2c}, {@sbsector={'sbsector', 0x3d, [0x3f]}, 0x2c}, {@norock='norock', 0x2c}, {@utf8='utf8', 0x2c}, {@dmode={'dmode', 0x3d, [0x0, 0x78]}, 0x2c}]}) tkill(r1, 0x14) 2018/04/17 01:50:29 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f00000006c0)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000680)={&(0x7f0000000500)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYBLOB="010d00000000000000000100000040000100080008000000000008000900000000000c0007000000000000000000080001000a00000008000b007369700008000600060000000800050000000000"], 0x2}, 0x1}, 0x0) 2018/04/17 01:50:29 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x40001}, 0x8) 2018/04/17 01:50:30 executing program 5: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x200200, 0x0) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000000240)="b55952940603a9f65e4288e03379c2f2c22176c5424171b09c7a92001b8644dcdfe10573b9bd0b0c905f32033d1f1fb577381326314bd1d6d98ffd332a05acfce34fd6dce3540a6d78803ee8ce") getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e21, 0xffff, @local={0xfe, 0x80, [], 0xaa}, 0x3}}}, &(0x7f0000000100)=0x84) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000140)={r1, @in={{0x2, 0x4e23}}}, &(0x7f0000000200)=0x84) mbind(&(0x7f0000f2a000/0x1000)=nil, 0x1000, 0x0, &(0x7f000042e000), 0xb0f, 0x0) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f00000004c0)={0x5, 0x9, 0x6, 0x38, &(0x7f00000002c0)=""/56, 0xeb, &(0x7f0000000300)=""/235, 0x81, &(0x7f0000000400)=""/129}) 2018/04/17 01:50:30 executing program 3: clone(0x0, &(0x7f0000000140), &(0x7f00002b7ffc), &(0x7f000029e000), &(0x7f0000000040)) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000030efee)='/dev/loop-control\x00', 0x0, 0x0) ioctl$EVIOCRMFF(r0, 0x40044581, &(0x7f0000000180)=0x101) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f0000000140)='ipddp0\x00') r1 = open(&(0x7f00000000c0)='./file0/file0\x00', 0x610000, 0x38) accept4(0xffffffffffffffff, &(0x7f00000020c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000002140)=0x80, 0x800) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f0000002180)={@remote={0xfe, 0x80, [], 0xbb}, 0x1b, r2}) ioctl$LOOP_CTL_REMOVE(r0, 0x4c80, 0x0) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000002c0)='io.stat\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x3, 0x8000, 0x3}, &(0x7f0000000380)=0x14) r4 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getsockname(r4, &(0x7f00000001c0)=@nl=@proc, &(0x7f0000000240)=0x80) recvfrom$ax25(r4, &(0x7f0000000440)=""/100, 0x64, 0x0, &(0x7f00000004c0)={0x3, {"6b66c1c95d3a78"}}, 0x10) ioctl$EVIOCRMFF(r4, 0x40044581, &(0x7f0000000040)) clone(0x0, &(0x7f0000000080)="595781df5b683c4966614fc86952405ba9abf6698173a95d3e95733728c6fcd8e776e7d6a23db03839590d63a7598b36fe24", &(0x7f0000000100), &(0x7f0000000000), &(0x7f0000000040)) 2018/04/17 01:50:30 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x3a}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x7fffffffefff, 0x2, 0x1, &(0x7f0000000480)) 2018/04/17 01:50:30 executing program 4: r0 = syz_open_dev$mice(&(0x7f0000000240)='/dev/input/mice\x00', 0x0, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001340)={r0, &(0x7f0000000280)="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", &(0x7f0000001280)="2c45eee93699f0a4591249f4765d2e39112b3f7a5fae5f881c6e638de06d6a9f25e09dde0c3778cc5ed94206e4fd06b6239e6a3e8e908f96d8312b9c9c696aec78281276bb8c4b91ea3c7263bb525c5f7b05fcf3f68f63539b64c8b9e1b31a5fc6ed7d5978654cb902b1e1fc77709b85852a6361b125fadf5be6970d296fed7aa14470d0"}, 0x20) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) fstat(r1, &(0x7f0000001380)) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000000)={'syzkaller0\x00', 0x1}) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x602, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000001500)={0x0, 0x2}, &(0x7f0000001540)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000001580)=@assoc_value={0x0, 0x7fff}, &(0x7f00000015c0)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000000c0)={r4, @in6={{0xa, 0x4e23, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0x3}}, 0x7fff, 0x0, 0xfffffffffffffffb, 0x4, 0x42}, &(0x7f00000001c0)=0x98) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000001400)=ANY=[@ANYRES32=r5, @ANYBLOB="7b2b6063475a4d0a0ab9977440c9e5896e17a33723c2f057e4dc81eda81f99c562072592c5b087a205d7be0605f1bd3806b788e71c8bb7e55179f44859ba97e7687f5d0f58baeda9f84190b75ef4e5fae134c7c72096d6c00bd83cef026b7b53535305e893e69ae8035f4565c6f50fc5be544c02b51655cd4f1cadf7ba48714d3c07076a70cd9ef475ee0419b3bc77fda99bd4ec3e3b57094070e8a9e7e730c9b9866ab71f5c3ec7d57eb6de590505ee68df5800fa9a311d1a77325b4d0339cc4eaf08f243dcef3fa9a448d0d7fe3d32ae2710f4824572138447970733e6e148c8b4a86dee7f1bdfba38ebe6becec3"], &(0x7f0000000200)=0xc) dup3(r1, r2, 0x0) 2018/04/17 01:50:30 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000000)={'\x00', 0x1ff}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000c7df60)={0x7ff, @in6={{0xa}}}, &(0x7f000064b000)=0xa0) r2 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000100)={r1}, 0x8) 2018/04/17 01:50:30 executing program 0: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000080)={{{@in6, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@multicast2}}, &(0x7f0000000180)=0xe8) fstat(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) io_setup(0x0, &(0x7f0000000240)=0x0) io_submit(r3, 0x2, &(0x7f0000000500)=[&(0x7f0000000380)={0x0, 0x0, 0x0, 0x8, 0x0, r0, &(0x7f0000000280)="f5044866f6673bcbf6f47c68c53de036fc1c6c2827aec2a70149eeed3725b014e4780e74d74a3806584c3823cd4dd6f02ed5dd92bedaeb876220b28e523ed4df9f62efedf3830610ca8485819d3a77f857ec391be6e4e99c08037ebde94091ee8eda455579f9654634122836680452ed8951bff67633542d9fd0dc7bec30912a19674ac50a47981e96a087e43bd8aa41b3b937b1354745a6bda7fc813cb4bdca786063fa48be2165b7572800b86a167b0e4cea45746446eca1e49b44019c6f1554a5b42fa3f28b8647748c0f90207a43bc1c6f14990fd8513d009b875c", 0xdd, 0x101, 0x0, 0x1, r0}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x2, 0x54, r0, &(0x7f00000003c0)="d6cf101b76c497f79dc4c2b9345cc8444f4d09be5d03b601f674910092a375ca33bebd08f4eb18c080843c271f7d9eb8af8983482669d0e19191cc2d45cea5048d03086c741273e545cbae53baa96a2650c65fb8d8e0ae088565e3dd0dc0c1d19f9123582475a50fdc1b370ed31d4245aa9f770643d3c2f5df11bbc5a7780b99cc0300b39d8e978dff8b79efb57fea1195e9ecf871f4c34c386e89f93495e95ab9efb5c48be3e37b90f683a947d2d2d7728fe58da9d888ce49042dcf3aed70da368f2a663cf7bf5588d0f7bcc2191169f4150d", 0xd3, 0x9, 0x0, 0x0, r0}]) fchown(r0, r1, r2) io_setup(0x1010000000000, &(0x7f00000006c0)) sendto(r0, &(0x7f0000000540)="5a05c8da0876ce0389e998196d3352436398c31e0d9345de7479c9f3603be409834abd31d652786fda4f7bb2f3110f9be5541acb9fef382c87261d985aef4a7ba6a1693ee09362b7151544dfd4ed554e72f620905cf5f09779049938634d2533fb322d197b4a25545829f27f87602b982d562014aca4fd02cda81aeef7bded0bb94a06e61ca658cb096e33833227beb9144f507bd91b42173488127d683a6eaa96be8e8815faadb21acc2d895f897484d7e07c78058dd0bdf02633ab8e4147f30a9ba9747fec7e0fb46ce9d8c060b1b8e55e870e1fbde0723a96d48c", 0xdc, 0x24000011, &(0x7f0000000640)=@generic={0xd, "f580053acb413ddfdc198f789b324acae74695f626a138d64655dcda96d7a3c4e940c0cef7034153af947c803c88d7fc090aaf78e02275163908b4e19839273d49b71dc6057e6a6ff5f6af2e7fb07e63f31cdcf0d3b4e34c9a03f19f1ccad0f3dacae81d098c86cf512ef769e8ca1fd867d56aa5d544318dbb0c391d364e"}, 0x80) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000453ff6)='attr/prev\x00') mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0) read$eventfd(r4, &(0x7f0000ffcffd), 0x8) 2018/04/17 01:50:30 executing program 2: mmap(&(0x7f0000048000/0x1000)=nil, 0x1000, 0x6, 0x31, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f000000b000)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000480)={&(0x7f0000000440)='./file0\x00', 0x0, 0x8}, 0x10) fstat(r0, &(0x7f00000004c0)) r1 = perf_event_open$cgroup(&(0x7f0000000040)={0x2, 0x70, 0x2, 0xfffffffffffffffe, 0xffffffffffffffdb, 0x9, 0x0, 0x2, 0x18000, 0x8, 0x5, 0x0, 0x0, 0x1, 0x7ff, 0x800, 0x80000000, 0x1, 0x3800000000000000, 0xffffffffffffff78, 0x2, 0x5, 0xffff, 0xa3, 0x7, 0xffff, 0x2, 0x1000, 0x24, 0x0, 0x0, 0x2, 0xffff, 0x1, 0x1, 0x9f8, 0x7, 0xc207c07, 0x0, 0x8, 0x1, @perf_bp={&(0x7f0000000000), 0x2}, 0x800, 0x80, 0x7, 0x7, 0x1, 0x1}, 0xffffffffffffff9c, 0xd, 0xffffffffffffffff, 0x2) writev(r1, &(0x7f0000000400)=[{&(0x7f00000000c0)="f46359cb766875956d88ddc6f81e225161f1ea2907333a82d3db159eb7ad181e6604f4cbd6ef53e8a1d695737b98889db176b059a3816455999fb71571196597a6e5cc2861373b32a10b26d7a2892af33c8b44cb3eb9dc1d715ae4ffec52106543df9e7b78c4e636d051c1852b4152dff45409f55ea581c095e692b8", 0x7c}, {&(0x7f0000000140)="874e8a4822f2b11e13b9bfe23b03fc8c4c702a4eaa00ed305eb1b9afac0b29cbef6add50dfa54ac3fd2dad301bdcaf081c63a3bc05a73e3c8e54bc772d446196f236fe5ddb0fe557cd1a7a01f45819d60beee46c64afab30430286b7b36eab738c9e26ba2d5a308a214450c5134cc03b5b3617814806ad735bf68eb66869aae6cbffea59e9abf3b0875e665d779c142298e574daf62ee857d940477378df32455d34e68810d551268b35df872b8185c7bade971d8c22a4076073305b92e2132547f7adf6af0a7b5754c6553c5d6e76e88245d6", 0xd3}, {&(0x7f0000000240)="73a4781b2c534589ea2299b9c38ed74ba6734e32299726445f371d9de11cc5eabfde4b8752bcc9dfef47850e6917928b8b8023eeabbca92a426982a726df2550aa7e25f5c8dac18e0a29f1b6b595df88772439cc1b3f668cfe996fd2cfb5a42dddfecf824da18be6a0c9d9501199edf9502e9e815a5ceaa2a49fb874037c2e77a653537be6691f478b8a597264ef07bccc411e955bee5c52562cd085d603da2c80c88ac84ea20540d547a8a7c41316e2da8bfeeab6c7e797a9f683d7f7c5d312f0bc785f58522cab5e560fdbe0ab7d6f80bf93ce93243f490603c3", 0xdb}, {&(0x7f0000000340)="b24d569f2b03a104cb115e2e946bd59e519fe8ce865f3aacd12c17fe715e29041f437f8238a68d0f28da56e617c46477a92f9952dc1a0d88b4300b810945ea1bb5790052d9aed00505adc4fc0d503c04e61190c0ae32332828523c5a87d023bfdfc8ec2e0de478874b74bf9c5cce1a4d0bab4db1e1ba5796d30198319453e5f241daabc73000573d7624657850a9d515af5420a5a1e406529f631112e11cb84566a3e257f6af5e1741efa327782607ff4b9e2028c5", 0xb5}], 0x4) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f000000d000)={0x0, 0x7f}, &(0x7f0000048000)=0x1, 0x0) 2018/04/17 01:50:30 executing program 6: clone(0x0, &(0x7f0000000140), &(0x7f00002b7ffc), &(0x7f000029e000), &(0x7f0000000040)) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000030efee)='/dev/loop-control\x00', 0x0, 0x0) ioctl$EVIOCRMFF(r0, 0x40044581, &(0x7f0000000180)=0x101) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f0000000140)='ipddp0\x00') r1 = open(&(0x7f00000000c0)='./file0/file0\x00', 0x610000, 0x38) accept4(0xffffffffffffffff, &(0x7f00000020c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000002140)=0x80, 0x800) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f0000002180)={@remote={0xfe, 0x80, [], 0xbb}, 0x1b, r2}) ioctl$LOOP_CTL_REMOVE(r0, 0x4c80, 0x0) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000002c0)='io.stat\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x3, 0x8000, 0x3}, &(0x7f0000000380)=0x14) r4 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) getsockname(r4, &(0x7f00000001c0)=@nl=@proc, &(0x7f0000000240)=0x80) recvfrom$ax25(r4, &(0x7f0000000440)=""/100, 0x64, 0x0, &(0x7f00000004c0)={0x3, {"6b66c1c95d3a78"}}, 0x10) ioctl$EVIOCRMFF(r4, 0x40044581, &(0x7f0000000040)) clone(0x0, &(0x7f0000000080)="595781df5b683c4966614fc86952405ba9abf6698173a95d3e95733728c6fcd8e776e7d6a23db03839590d63a7598b36fe24", &(0x7f0000000100), &(0x7f0000000000), &(0x7f0000000040)) 2018/04/17 01:50:30 executing program 7: r0 = shmget$private(0x0, 0x1000, 0x1014, &(0x7f0000fff000/0x1000)=nil) shmctl$SHM_LOCK(r0, 0xb) r1 = shmget$private(0x0, 0x1000, 0x12, &(0x7f0000fff000/0x1000)=nil) r2 = shmat(r1, &(0x7f0000ffd000/0x3000)=nil, 0x6000) r3 = creat(&(0x7f0000000440)='./file0\x00', 0xa) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f00000002c0)={0x0, 0xbca1}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000000340)={0x0, 0x89, "adadcfaa007825cd79ba0593e5af69fc012e7cdcbde85d2e4772a70d19d634ee4c3c70763e31b268589e0ebbfef03fa075a260f00c541e2065b1469870c5546dba4ac99db68c78f40f4e5bc2b704d84be634c80772a1de3d10caaa58f192a88fedff0b14370bc56cb87ca32336f1cf920963aa212cd155c2a088b36c50c17a276fcfa5809014fdcc5c"}, &(0x7f0000000400)=0x91) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f00000000c0)={r4, @in={{0x2, 0x4e22}}, [0x1ff, 0x1, 0x1, 0x4, 0x3f, 0x5, 0xffffffffffff3c97, 0x1, 0x3877, 0x40, 0x7e, 0x5, 0x8, 0x100000000]}, &(0x7f0000000040)=0x100) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00000001c0)={r5, @in6={{0xa, 0x4e24, 0x9, @ipv4={[], [0xff, 0xff], @rand_addr=0x2}}}, 0x7, 0x8, 0x1, 0x988, 0x14db6fea83f0b804}, &(0x7f0000000280)=0x98) shmdt(r2) shmctl$SHM_LOCK(0x0, 0xb) socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$sock_bt_bnep_BNEPGETCONNLIST(0xffffffffffffffff, 0x800442d2, &(0x7f0000000080)) 2018/04/17 01:50:30 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)={0xffffffffffffffff}) write$binfmt_script(r0, &(0x7f0000000140)={'#! ', './file0', [{0x20}, {0x20, 'numa_maps\x00'}, {0x20, "2873797374656d2a25a976626f786e65743047504c6d643573756d"}], 0xa, "14be374c0cfd41b973c3c475d3c837d27e2e60bd2dae62d78c79cfe80aa81ec86cbf23807c4db789c5fcc73d2fc489cb0baba2c5cfbc5f93806f9de58e27a2fccaee8a9689abe3fb7ac80cb1414bb4592f4301511f3c4246fbebf53d6faf1435cdfa2293abfc5198eba6f3249f3d84803acc818e3de6fb1b48194f0e24edf7f043a0810ba3cd178988e937893e79ccd37193887156f8c74fcfa1b41ff9a67e02a6214c7cec16b2095440aa3608c0bf922f233822cb14164d022613deb3bb05a72938a944234c4d93af1e86f853fcf8da477e2a5ec46dcf7e8c"}, 0x10c) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) accept$alg(r1, 0x0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000531000)='numa_maps\x00') mbind(&(0x7f0000653000/0x4000)=nil, 0x4000, 0x1, &(0x7f0000000000), 0x1, 0x0) sendfile(r3, r3, &(0x7f00009c7000)=0x40000000, 0x400000ff) epoll_pwait(r2, &(0x7f0000000080)=[{}, {}, {}, {}], 0x4, 0x4, &(0x7f00000000c0)={0xffffffffffffffff}, 0x8) 2018/04/17 01:50:30 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000200)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x81}, 0x98) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x18}}}, 0x3, 0x100000000, 0x7, 0x3f, 0xed}, &(0x7f00000000c0)=0x98) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000100)={r1, @in6={{0xa, 0x4e23, 0x40, @mcast2={0xff, 0x2, [], 0x1}, 0x28}}}, &(0x7f00000001c0)=0x84) 2018/04/17 01:50:30 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010004000000084) bind$inet6(r0, &(0x7f0000186fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) set_mempolicy(0x4003, &(0x7f0000000000)=0x7fffffff, 0x8) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x75, &(0x7f00001c0000)={0x0, 0x2}, 0x8) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f00000000c0)) sendto$inet6(r1, &(0x7f000035b000)='W', 0x1, 0x0, &(0x7f00005d6000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000dafff8)={0x0, 0x5}, 0x8) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000090000)={0x0, 0x200005, 0x80000064}, 0xfd2a) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000040), &(0x7f0000000080)=0x8) 2018/04/17 01:50:30 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f0000000040)={0x0, 0x4}) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port1\x00', 0xc3, 0x80003}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004d1ff0)='/dev/sequencer2\x00', 0x1, 0x0) memfd_create(&(0x7f00000000c0)='/dev/sequencer\x00', 0x3) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) close(r1) 2018/04/17 01:50:30 executing program 7: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x3ff, 0x12000) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f00000000c0)={0x0, 0x9}, &(0x7f0000000100)=0x8) recvfrom$unix(r0, &(0x7f0000000300)=""/40, 0x28, 0x0, &(0x7f0000000340)=@abs={0x1, 0x0, 0x4e20}, 0x6e) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000280)={r1, 0x5, 0x30}, &(0x7f00000002c0)=0xc) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) prctl$setfpexc(0xc, 0x80003) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xa, 0x51, 0x5, 0x200, 0x4, r2, 0x100000001}, 0x2c) r3 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x6, 0x4, 0x100000001, 0x0, r2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r3, &(0x7f0000eed000), &(0x7f0000b88000)="13"}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000240)={r3, &(0x7f0000000000)="9d", &(0x7f0000000140)=""/210}, 0x18) 2018/04/17 01:50:30 executing program 5: r0 = socket(0x10, 0x3, 0x0) sendmsg$rds(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x2, 0x4e24, @broadcast=0xffffffff}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000240)=""/17, 0x11}, {&(0x7f0000000280)=""/48, 0x30}], 0x2, 0x0, 0x0, 0x4000000}, 0x4) r1 = dup3(r0, r0, 0x80000) ioctl$TCSBRKP(r1, 0x5425, 0x7fff) r2 = getpgrp(0xffffffffffffffff) fcntl$setown(r0, 0x8, r2) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x4e21, 0xfffffffffffeffff, @mcast1={0xff, 0x1, [], 0x1}, 0xe000000000000}, {0xa, 0x4e20, 0x5a, @mcast2={0xff, 0x2, [], 0x1}, 0x1f}, 0x800, [0x104, 0xffffffff, 0xfffffffffffff001, 0x0, 0xbcf, 0x4, 0x6, 0x9]}, 0x5c) sendmmsg(r0, &(0x7f0000005040)=[{{&(0x7f0000000340)=@vsock={0x28, 0x0, 0x2711, @my=0x0}, 0x80, &(0x7f0000000480)=[{&(0x7f00000003c0)="1183f2805ee6ddfc4288b208a15caa11b541868c1eaf442e62b74074dd8474803bb01fedb26e11c121faf97d14b0f401f01cf4ffdd1ce19e6e590fa03018482c94edd6766223a3a45a79f4c99657db12b491aadab734c87eaf804ab1e69cf98d3449df1c70fd134896f6b0202639847772df5f54d914a491ac652f4b515467cf059e712e1caebf36161cbe8a06814890384291194316f821b0", 0x99}, {&(0x7f00000001c0)="f36857e5f0c577b9f9fc65e80dc08057f875f1", 0x13}], 0x2, &(0x7f00000004c0)=[{0x70, 0x13f, 0x3, "930a54494d9daecb219febdbb368ae9af1053fe8852d379f3734c69ad38465f69834c1c893c0726c2a5899e4a21a45f28532b8c13b96d6ec627f20dc52b918334d6b90d4b028790b4920502edb97b778cbb7d298df9e70e8bd49cd"}, {0xf8, 0x10d, 0x15a5, "70444b320bae9eb66664a7f9fea2e20f2833540393ab95f8a6b10f8835f9d4e1e3909a5b7a66a000631c854bb3a34daf764ad5ef2c4fce58938a0517608d8d298d11abd3baedc2322485c7046f14434823bb1b50b8674c8c74bd200dbca7ddb99b1edcae9775b1003f4fc4810dbe26fe1f9b8586298fdb4ff9bdfae872436fb58d57b339d6e3633710fc2b9bdd21539e7fb0be2126bba9474ceb06d5668511be9e6eaf52b93f42203154b6c5b3c2b625fc51d69caba564b030834bd923e2418f81adcc1fc9e6fd15a845262a28f43280be89fb9756411e2baa6a8087adef878d4d7212823bba"}, {0x98, 0x7, 0x4, "b0feddb4ddcb9dfcca45f0f6eb0daff53cac776df21458c1c4447f46f2367ec00227364d175e300de3209bba40d606c082c0610698d95d617cfdb146e3ec2712ab6bc66ed429fc2d093e3302338c738c5da134f12b03a440469dedab3d6ebc7363132ecb46a6a5c078245dc6b15ae5dd1649367bfd8076ae3d01bb84f99a398d35be"}, {0x1010, 0x18e, 0xc7, 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"bc612f68a4aa268601e765d37e9a6acf44b63e3472b45a2661f931ff020d96674caa293756fb8cb189e07a599907d22415ff59f188d456d8769dbd2c1bc32c7bab9757c788db5154"}, {0xa8, 0x29, 0x5, "7ac5faa2465007064bc27e7d2320b659d003e62d27b6e48a0099ace0d81930a1e8dc0518e56004485c1a43d630d13813ab99737e1961277c6e152d7f24e5174568fe553d88a1d0d809aabc2c2f72705d702a99d062eb3b0110d9144f70c6a4f963db0af6213f5e9c569b3ebe732d8a1b28e124fba538e5e825b1e37fbbd4f1d219af6127a9118b7040b0047ad57c94d08d8019578deb55"}], 0x188, 0x90}, 0xfff}, {{&(0x7f0000003bc0)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e24, @loopback=0x7f000001}, 0x3, 0x4, 0x1, 0x1}}, 0x80, &(0x7f0000003c80)=[{&(0x7f0000003c40)="bbfe18aacb9397918eb860cad87cf913c8f2c843a81ed98673", 0x19}], 0x1, &(0x7f0000003cc0)=[{0x110, 0x10c, 0x400, "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"}, {0xc0, 0x101, 0x4, "80a2e8b26cbc9978a679222387d88205e98a65b3f4d7b16c4314890f40f52d3cc9ac9eee9683eca87a2691735d0d3620f82038f3bdc51f444828b011784de3c7ee7693dba32877fc0e7a3948dd47441237ef1f4fef20b70c7ec5c66ba903a5bfd9ed2b9d33087bfcf6612a85abb1f0be36ce830630849e4da6b0d426f9fbf82629e96aac8c103c1674f75e97c4ce462bdbdf6430c8c28f6f0456f7ce9e20bbd33576d99fa2cf8b13c0cea8"}, {0x80, 0x1ff, 0x6, "62a98e198771c4f614535d9a169a8ce279f5e4628923eea8cc4e37b3bc267ed6802e44dda59ef4f89c7a087b01e2dc52705a89436df2acab9978587fe796ab5316d2c9d6fcc88c8edd43f2290cbf202bb184e4b7edf9042ff6ee862979186aa1ca9019ffc602feb94680"}, {0x1010, 0x1bd, 0xec3, "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"}, {0x98, 0x10b, 0x4, "065bfa850502e098d0bb99b101b5167b4718456210fe532fd7be1f8ff162e02bf9b6acc13985b99919d16f6460b114f826742977086931be0c9456dbef7120c09b11ac74830a50f312ea92da5f355cddeeee2debc07e78e89de121a8335a48b02dc7bce37d1307973a64ceb3257cecedf8ba619860842916f9c56bdcae5f14eec622223b6e1dd8f7"}, {0x58, 0x113, 0x1000, "274fb6d521a4de7956d8b61897ae30813131468fa48b540b0d3213a78cc4529547e4c9ad4a5c0bfe9ab3e15cc9c1111f83e58680b4051989d0654c48c0d259effbe01099ccc9c8e4"}], 0x1350, 0x4}, 0x800}], 0x9, 0x40) write(r0, &(0x7f0000000100)="2400000058001f0014b2f40700090400020007100800930f0000000000000300000000001bedf33d2f95216ea6d494f63236559cca9f7d4f44ec6882b31c2151ba8f7eba40bbbea25d5005c8ade818dd3668e4c060052926ab7327f1a7853091647df72f6a2834eae3c9eab9b116ae180332043f91146e6ebd83be93f9ff41f06c5f5029b9749163a89af5d6d05109aa8a5b51846d00a9e3d2296df5e0f9b16a166bbaa7a3c8a3e6", 0xa8) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000080), &(0x7f00000000c0)=0x4) fcntl$setsig(r0, 0xa, 0x3c) 2018/04/17 01:50:30 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.events\x00', 0x0, 0x0) getpeername$unix(r0, &(0x7f00000004c0), &(0x7f0000000540)=0x6e) statx(r0, &(0x7f0000000080)='./file0\x00', 0x4400, 0x11, &(0x7f00000000c0)) mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000001c000)) mkdir(&(0x7f0000914ff0)='./file0/control\x00', 0x0) syz_mount_image$msdos(&(0x7f00000001c0)='msdos\x00', &(0x7f0000000200)='./file0\x00', 0x5, 0x3, &(0x7f0000000400)=[{&(0x7f0000000240)="a93f22fdcb19781f27e9afa2ab639a49c457baa58f1de8ee2976bf960837bc64f0b15193f69f18d2f8a4a4c3d9bfe85339ab81d5e89b5199c778bab7872320", 0x3f}, {&(0x7f0000000280)="59041a2c35335dfb25ef9f6d1f2557b8d9df56048c72155e742f46ca5455cab6a2a46e8cc1d825bc185cb9fc7f16cc840633b4ca9d08dc254e075583a3d3c90da63766f2113e2712c5336a845c2fc99783981595e6580433285ce72320b61db8dc47c5c11bb7b898842be0d905e3dc4de2a947850b14965be0a156b6ffc31ee71fe34c66270f08ef281a002a93c7ef0346bd6afa6e824635ac9e19e245d0", 0x9e, 0x2}, {&(0x7f0000000340)="b048f2279cfd4c776e2563d5c4ec94f288830a286afae68e4c09958cca76795228fd061c9c98cd9c52ada897877bb46d17f58ee4f9035eaec187eadcf5c09af8ed9df66d740194139dce130775e98f7846b911097d74f5a0b5e8e373f4995a87ce9e86a04545a25fb809f42a402d26fecccec5aeba8ec391475668546c2b476ab74562c7761acf690579506104dd6ae1c35d21f79e10568a6cad31a8c7f697d4ca76452a4812244d662f47fc078813c0a30a09d4722d51739fe270", 0xbb, 0x6}], 0x100000, &(0x7f0000000480)=ANY=[@ANYBLOB="63686563bd7c7374726d6d757461626c652c674e643d35343732342c00"]) clock_gettime(0x0, &(0x7f00000005c0)={0x0, 0x0}) futimesat(r0, &(0x7f0000000580)='./file0\x00', &(0x7f0000000600)={{r1, r2/1000+30000}, {0x77359400}}) rmdir(&(0x7f0000000000)='./file0/control\x00') 2018/04/17 01:50:30 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) rt_sigsuspend(&(0x7f00000001c0)={0x1}, 0x8) r2 = syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') sendmsg$TEAM_CMD_OPTIONS_SET(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r2, 0x100, 0x70bd25, 0x25dfdbfb, {0x1}}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x20004040) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000129000/0x4000)=nil, 0xff, 0x5, 0x706e4db8f5ed8eb2, &(0x7f0000d04000/0x4000)=nil, 0x7}) getgid() umount2(&(0x7f0000000240)='./file0\x00', 0x0) 2018/04/17 01:50:30 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010004000000084) bind$inet6(r0, &(0x7f0000186fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) set_mempolicy(0x4003, &(0x7f0000000000)=0x7fffffff, 0x8) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x75, &(0x7f00001c0000)={0x0, 0x2}, 0x8) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f00000000c0)) sendto$inet6(r1, &(0x7f000035b000)='W', 0x1, 0x0, &(0x7f00005d6000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000dafff8)={0x0, 0x5}, 0x8) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000090000)={0x0, 0x200005, 0x80000064}, 0xfd2a) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000040), &(0x7f0000000080)=0x8) 2018/04/17 01:50:30 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010004000000084) bind$inet6(r0, &(0x7f0000186fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) set_mempolicy(0x4003, &(0x7f0000000000)=0x7fffffff, 0x8) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x75, &(0x7f00001c0000)={0x0, 0x2}, 0x8) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f00000000c0)) sendto$inet6(r1, &(0x7f000035b000)='W', 0x1, 0x0, &(0x7f00005d6000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000dafff8)={0x0, 0x5}, 0x8) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000090000)={0x0, 0x200005, 0x80000064}, 0xfd2a) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000040), &(0x7f0000000080)=0x8) [ 69.768567] netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. [ 69.859354] netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/17 01:50:31 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000526000)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000a96fff)=""/1, &(0x7f00002a1000)=0x1) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x1, 0x40c000) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r1, 0x28, 0x2, &(0x7f0000000040)=0x999, 0x8) getsockopt$IPT_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x0, 0x43, &(0x7f0000000140)={'ah\x00'}, &(0x7f00000001c0)=0x1e) 2018/04/17 01:50:31 executing program 2: seccomp(0x1, 0x0, &(0x7f0000000100)={0x1, &(0x7f0000000000)=[{0xffffffffffffff01}]}) r0 = openat$cgroup_int(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.mem_exclusive\x00', 0x2, 0x0) r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x8, 0x2040) dup2(r0, r1) 2018/04/17 01:50:31 executing program 1: r0 = socket$inet(0x2, 0x3, 0x3e) setsockopt$inet_int(r0, 0x0, 0x19, &(0x7f0000ef2ffc)=0x7fffffff, 0x4) sendto$inet(r0, &(0x7f0000edf000), 0x0, 0x0, &(0x7f0000ee9ff0)={0x2}, 0x10) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000040)=@nl, 0x80, &(0x7f0000000000), 0x0, &(0x7f00000002c0)=""/4096, 0x1000}, 0x40000062) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x20000, 0x0) ioctl$TIOCNXCL(r1, 0x540d) 2018/04/17 01:50:31 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f000060c000)='oom_score_adj\x00') fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) r2 = syz_open_procfs(r1, &(0x7f0000000040)='loginuid\x00') sendfile(r0, r2, &(0x7f0000000000), 0x9) 2018/04/17 01:50:31 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='cpuset\x00') getsockname$netlink(r0, &(0x7f0000000100), &(0x7f0000000140)=0xc) r1 = memfd_create(&(0x7f0000ee6ff4)='--vboxnet0.\x00', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000951000)='/dev/snd/seq\x00', 0x0, 0x200008000020002) r3 = dup2(r2, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000fbef74)={0x0, 0x0, 0x0, "71756575650000005d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f3ffffffffffffff00"}) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r3, 0x4058534c, &(0x7f0000172000)={0x80, 0x8}) setsockopt$sock_void(r3, 0x1, 0x0, 0x0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) writev(r4, &(0x7f0000701000)=[{&(0x7f0000ac9000)="290000002000190000003fffffffda060200000000e80002040000040d000300ea1100000005000000", 0x29}], 0x1) write$sndseq(r1, &(0x7f0000040000)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @addr}, {0x0, 0x0, 0x0, 0x0, @tick=0xa48b, {0xff}, {}, @queue}, {0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time}, {0x0, 0x0, 0x0, 0x0, @tick=0xffffffffffff8001}, {0x0, 0x2000000, 0x0, 0x0, @tick, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @raw32={[0x943, 0x8, 0x6]}}, {0x2, 0x0, 0xffffffffffffffff, 0x0, @time, {}, {}, @queue}, {0x0, 0x0, 0x0, 0x0, @time={0x0, 0x989680}, {}, {}, @raw8={"1097030f0d49a70100f6bc0b"}}], 0x180) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r2, 0xc0305302, &(0x7f0000000080)={0x8, 0x0, 0x8, 0x4, 0x7fffffff, 0x20}) 2018/04/17 01:50:31 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)={0xffffffffffffffff}) write$binfmt_script(r0, &(0x7f0000000140)={'#! ', './file0', [{0x20}, {0x20, 'numa_maps\x00'}, {0x20, "2873797374656d2a25a976626f786e65743047504c6d643573756d"}], 0xa, "14be374c0cfd41b973c3c475d3c837d27e2e60bd2dae62d78c79cfe80aa81ec86cbf23807c4db789c5fcc73d2fc489cb0baba2c5cfbc5f93806f9de58e27a2fccaee8a9689abe3fb7ac80cb1414bb4592f4301511f3c4246fbebf53d6faf1435cdfa2293abfc5198eba6f3249f3d84803acc818e3de6fb1b48194f0e24edf7f043a0810ba3cd178988e937893e79ccd37193887156f8c74fcfa1b41ff9a67e02a6214c7cec16b2095440aa3608c0bf922f233822cb14164d022613deb3bb05a72938a944234c4d93af1e86f853fcf8da477e2a5ec46dcf7e8c"}, 0x10c) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) accept$alg(r1, 0x0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000531000)='numa_maps\x00') mbind(&(0x7f0000653000/0x4000)=nil, 0x4000, 0x1, &(0x7f0000000000), 0x1, 0x0) sendfile(r3, r3, &(0x7f00009c7000)=0x40000000, 0x400000ff) epoll_pwait(r2, &(0x7f0000000080)=[{}, {}, {}, {}], 0x4, 0x4, &(0x7f00000000c0)={0xffffffffffffffff}, 0x8) 2018/04/17 01:50:31 executing program 7: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) setsockopt$IP_VS_SO_SET_DEL(r0, 0x0, 0x484, &(0x7f0000000100)={0xbf, @rand_addr=0x6, 0x4e21, 0x0, 'lc\x00', 0x17, 0x7fff, 0x7e}, 0x2c) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x5, 0x20140) inotify_add_watch(r1, &(0x7f0000000080)='./file0\x00', 0x100) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f00000000c0)="3329e425ec") mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f00007a3ff8)='./file0\x00', &(0x7f00004f5ff8)='./file0\x00', &(0x7f00000e1000)='ramfs\x00', 0x0, &(0x7f0000c81ffe)) chdir(&(0x7f0000000280)='./file0\x00') socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000005c0)={0x0, 0x0}) sendmmsg(r2, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f0000003140)}}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000007380), 0x0, &(0x7f0000000600)}}], 0x2, 0x0) 2018/04/17 01:50:31 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = getegid() setregid(r2, r3) pipe2(&(0x7f0000000040), 0x4800) setsockopt$inet_mreq(r0, 0x0, 0x20, &(0x7f0000000080)={@remote={0xac, 0x14, 0x14, 0xbb}, @rand_addr}, 0x4) fchown(r0, r1, r3) [ 70.314651] ================================================================== [ 70.322063] BUG: KMSAN: uninit-value in __save_stack_trace+0x5b2/0xa80 [ 70.328734] CPU: 0 PID: 5922 Comm: syz-executor4 Not tainted 4.16.0+ #84 [ 70.335571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.344932] Call Trace: [ 70.347533] dump_stack+0x185/0x1d0 [ 70.351171] ? __save_stack_trace+0x5b2/0xa80 [ 70.355669] kmsan_report+0x142/0x240 [ 70.359475] __msan_warning_32+0x6c/0xb0 [ 70.363547] ? save_stack_trace+0xa5/0xf0 [ 70.367701] __save_stack_trace+0x5b2/0xa80 [ 70.372028] ? save_stack_trace+0xa5/0xf0 [ 70.376185] save_stack_trace+0xa5/0xf0 [ 70.380170] kmsan_internal_chain_origin+0x12b/0x210 [ 70.385283] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 70.390747] ? vsnprintf+0x32cf/0x33c0 [ 70.394647] ? __do_softirq+0x96/0x93d [ 70.398537] ? scnprintf+0x222/0x2b0 [ 70.402255] kmsan_memcpy_origins+0x11d/0x170 [ 70.406754] kmsan_copy_to_user+0x132/0x160 2018/04/17 01:50:31 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)={0xffffffffffffffff}) write$binfmt_script(r0, &(0x7f0000000140)={'#! ', './file0', [{0x20}, {0x20, 'numa_maps\x00'}, {0x20, "2873797374656d2a25a976626f786e65743047504c6d643573756d"}], 0xa, "14be374c0cfd41b973c3c475d3c837d27e2e60bd2dae62d78c79cfe80aa81ec86cbf23807c4db789c5fcc73d2fc489cb0baba2c5cfbc5f93806f9de58e27a2fccaee8a9689abe3fb7ac80cb1414bb4592f4301511f3c4246fbebf53d6faf1435cdfa2293abfc5198eba6f3249f3d84803acc818e3de6fb1b48194f0e24edf7f043a0810ba3cd178988e937893e79ccd37193887156f8c74fcfa1b41ff9a67e02a6214c7cec16b2095440aa3608c0bf922f233822cb14164d022613deb3bb05a72938a944234c4d93af1e86f853fcf8da477e2a5ec46dcf7e8c"}, 0x10c) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) accept$alg(r1, 0x0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000531000)='numa_maps\x00') mbind(&(0x7f0000653000/0x4000)=nil, 0x4000, 0x1, &(0x7f0000000000), 0x1, 0x0) sendfile(r3, r3, &(0x7f00009c7000)=0x40000000, 0x400000ff) epoll_pwait(r2, &(0x7f0000000080)=[{}, {}, {}, {}], 0x4, 0x4, &(0x7f00000000c0)={0xffffffffffffffff}, 0x8) [ 70.411080] simple_read_from_buffer+0x24d/0x3d0 [ 70.415842] proc_loginuid_read+0x34f/0x410 [ 70.420169] do_iter_read+0x880/0xd70 [ 70.423976] ? oom_score_adj_write+0x440/0x440 [ 70.428563] vfs_readv+0x1ec/0x260 [ 70.432122] default_file_splice_read+0xa9a/0x1120 [ 70.437248] ? security_file_permission+0x473/0x4b0 [ 70.442271] ? rw_verify_area+0x35e/0x580 [ 70.446421] ? SYSC_tee+0x13d0/0x13d0 [ 70.450223] splice_direct_to_actor+0x4c6/0x1040 [ 70.454977] ? do_splice_direct+0x540/0x540 [ 70.459299] ? security_file_permission+0x28f/0x4b0 2018/04/17 01:50:31 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000117000)='/dev/input/mice\x00', 0x0, 0x20000800000001) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000693ff4)) write(r0, &(0x7f0000000300)="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", 0x12c) ppoll(&(0x7f0000000000)=[{r1}, {r0, 0x2009}], 0x2, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080), 0x8) [ 70.464317] ? rw_verify_area+0x35e/0x580 [ 70.468467] do_splice_direct+0x335/0x540 [ 70.472627] do_sendfile+0x1067/0x1e40 [ 70.476534] SYSC_sendfile64+0x1b3/0x300 [ 70.480603] SyS_sendfile64+0x64/0x90 [ 70.484403] do_syscall_64+0x309/0x430 [ 70.488299] ? SYSC_sendfile+0x320/0x320 [ 70.492366] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 70.497551] RIP: 0033:0x455329 [ 70.500737] RSP: 002b:00007f7fd40f3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 70.508443] RAX: ffffffffffffffda RBX: 00007f7fd40f46d4 RCX: 0000000000455329 2018/04/17 01:50:31 executing program 5: r0 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x80000001, 0x100) ioctl$PIO_CMAP(r0, 0x4b71, &(0x7f0000000140)={0x4e79, 0xfffffffffffffffd, 0x5, 0x4, 0x1c, 0x2}) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x400000, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f00007d5000)='/dev/ptmx\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) flock(r1, 0x0) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000018000)) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000040)={0x0, 0xde1}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f00000000c0)={r3, 0x80000000, 0x3}, 0x8) [ 70.515713] RDX: 0000000020000000 RSI: 0000000000000014 RDI: 0000000000000013 [ 70.522979] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 70.530246] R10: 0000000000000009 R11: 0000000000000246 R12: 00000000ffffffff [ 70.537516] R13: 00000000000004c6 R14: 00000000006fa330 R15: 0000000000000000 [ 70.544784] [ 70.546405] Uninit was stored to memory at: [ 70.550727] kmsan_internal_chain_origin+0x12b/0x210 [ 70.555828] __msan_chain_origin+0x69/0xc0 [ 70.560072] save_stack_trace+0xe4/0xf0 [ 70.564044] kmsan_internal_chain_origin+0x12b/0x210 [ 70.569142] kmsan_memcpy_origins+0x11d/0x170 [ 70.573631] kmsan_copy_to_user+0x132/0x160 [ 70.577953] simple_read_from_buffer+0x24d/0x3d0 [ 70.582724] proc_loginuid_read+0x34f/0x410 [ 70.587049] do_iter_read+0x880/0xd70 [ 70.590849] vfs_readv+0x1ec/0x260 [ 70.594389] default_file_splice_read+0xa9a/0x1120 [ 70.599320] splice_direct_to_actor+0x4c6/0x1040 [ 70.604072] do_splice_direct+0x335/0x540 [ 70.608219] do_sendfile+0x1067/0x1e40 [ 70.612106] SYSC_sendfile64+0x1b3/0x300 [ 70.616169] SyS_sendfile64+0x64/0x90 [ 70.619963] do_syscall_64+0x309/0x430 [ 70.623853] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 70.629033] Local variable description: ----oc.i.i@__alloc_pages_nodemask [ 70.635943] Variable was created at: [ 70.639661] __alloc_pages_nodemask+0x10f/0x5dc0 [ 70.644416] alloc_pages_current+0x6b5/0x970 [ 70.648812] ================================================================== [ 70.656159] Disabling lock debugging due to kernel taint [ 70.661600] Kernel panic - not syncing: panic_on_warn set ... [ 70.661600] [ 70.668966] CPU: 0 PID: 5922 Comm: syz-executor4 Tainted: G B 4.16.0+ #84 [ 70.677098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.686444] Call Trace: [ 70.689037] dump_stack+0x185/0x1d0 [ 70.692669] panic+0x39d/0x940 [ 70.695882] ? __save_stack_trace+0x5b2/0xa80 [ 70.700377] kmsan_report+0x238/0x240 [ 70.704184] __msan_warning_32+0x6c/0xb0 [ 70.708253] ? save_stack_trace+0xa5/0xf0 [ 70.712402] __save_stack_trace+0x5b2/0xa80 [ 70.716727] ? save_stack_trace+0xa5/0xf0 [ 70.720883] save_stack_trace+0xa5/0xf0 [ 70.724919] kmsan_internal_chain_origin+0x12b/0x210 [ 70.730029] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 70.735481] ? vsnprintf+0x32cf/0x33c0 [ 70.739377] ? __do_softirq+0x96/0x93d [ 70.743268] ? scnprintf+0x222/0x2b0 [ 70.746991] kmsan_memcpy_origins+0x11d/0x170 [ 70.751489] kmsan_copy_to_user+0x132/0x160 [ 70.755828] simple_read_from_buffer+0x24d/0x3d0 [ 70.760592] proc_loginuid_read+0x34f/0x410 [ 70.764922] do_iter_read+0x880/0xd70 [ 70.768733] ? oom_score_adj_write+0x440/0x440 [ 70.773318] vfs_readv+0x1ec/0x260 [ 70.776873] default_file_splice_read+0xa9a/0x1120 [ 70.781818] ? security_file_permission+0x473/0x4b0 [ 70.786836] ? rw_verify_area+0x35e/0x580 [ 70.790988] ? SYSC_tee+0x13d0/0x13d0 [ 70.794793] splice_direct_to_actor+0x4c6/0x1040 [ 70.799552] ? do_splice_direct+0x540/0x540 [ 70.803880] ? security_file_permission+0x28f/0x4b0 [ 70.808903] ? rw_verify_area+0x35e/0x580 [ 70.813061] do_splice_direct+0x335/0x540 [ 70.817215] do_sendfile+0x1067/0x1e40 [ 70.821117] SYSC_sendfile64+0x1b3/0x300 [ 70.825184] SyS_sendfile64+0x64/0x90 [ 70.828982] do_syscall_64+0x309/0x430 [ 70.832870] ? SYSC_sendfile+0x320/0x320 [ 70.836934] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 70.842117] RIP: 0033:0x455329 [ 70.845301] RSP: 002b:00007f7fd40f3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 70.853003] RAX: ffffffffffffffda RBX: 00007f7fd40f46d4 RCX: 0000000000455329 [ 70.860269] RDX: 0000000020000000 RSI: 0000000000000014 RDI: 0000000000000013 [ 70.867534] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 70.874804] R10: 0000000000000009 R11: 0000000000000246 R12: 00000000ffffffff [ 70.882069] R13: 00000000000004c6 R14: 00000000006fa330 R15: 0000000000000000 [ 70.889803] Dumping ftrace buffer: [ 70.893323] (ftrace buffer empty) [ 70.897007] Kernel Offset: disabled [ 70.900606] Rebooting in 86400 seconds..