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 '10.128.0.58' (ECDSA) to the list of known hosts. 2018/04/16 14:23:45 fuzzer started 2018/04/16 14:23:45 dialing manager at 10.128.0.26:41213 2018/04/16 14:23:52 kcov=true, comps=false 2018/04/16 14:23:55 executing program 0: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) tgkill(r1, r1, 0x33) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ptrace$setregs(0x1a, r1, 0x0, &(0x7f0000000000)) 2018/04/16 14:23:55 executing program 1: r0 = socket$inet(0x15, 0x5, 0x0) bind$inet(r0, &(0x7f000001bff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) connect$inet(r0, &(0x7f0000024ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) recvmsg(r0, &(0x7f0000000080)={&(0x7f0000037000)=@sco, 0x80, &(0x7f0000000b40), 0x0, &(0x7f0000021f03)=""/253, 0xfd}, 0x0) sendmsg(r0, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)}, 0x0) 2018/04/16 14:23:55 executing program 3: socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000100)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) fsync(r0) sendmsg$nl_generic(r1, &(0x7f0000000600)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000005c0)={&(0x7f00000001c0)={0xd0, 0x12, 0x10, 0x70bd26, 0x25dfdbfe, {0x5}, [@generic="3ce51af18d7f76909eb19407c4215ce37fa84e4af014ced30379813b427638d8ed09eb892002612e457495683b8eedfd6f009af9527860285c9a2e07fbf630b21596e5e5b4dc04d666893d834e61d20f67a553f0abed0667adc390fd360e22827df5624cb4ebdca6b00ef87445e798fedbdab81c9ee4ca1252b605e9f31dee6618c0a5afc8363221dc51608be5843c84f996233f865fb77780f15926d6db69a04e6ddcabeb1080d42ecc7d505e9a54c77890", @nested={0x8, 0x53, [@typed={0x4}]}]}, 0xd0}, 0x1}, 0x0) 2018/04/16 14:23:55 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/arp\x00') r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000280)={'syzkaller0\x00', 0xb}) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f00000002c0)={{0x2}, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0xa, {0x2, 0x0, @rand_addr}, 'syzkaller0\x00'}) pread64(r0, &(0x7f0000000200)=""/8, 0xfffffdf6, 0x0) 2018/04/16 14:23:55 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/arp\x00') pread64(r0, &(0x7f0000000040)=""/8, 0xfffffdcc, 0x1ffff) 2018/04/16 14:23:55 executing program 5: msgrcv(0x0, &(0x7f0000001780)=ANY=[], 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000540)={0x3}, 0x8, 0x0) 2018/04/16 14:23:55 executing program 2: r0 = gettid() r1 = socket$inet(0x2, 0x1, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0xfffffffffffffffc, 0x8972, 0xffffffffffffffff, 0x0) bind$inet(r1, &(0x7f0000134000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) connect$inet(r1, &(0x7f0000000440)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) connect$inet(r1, &(0x7f00009322c4)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) connect$inet(r1, &(0x7f00000dcff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) r2 = fcntl$dupfd(r1, 0x0, r1) sendmsg$IPVS_CMD_NEW_SERVICE(r2, &(0x7f0000000340)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f00000003c0)={0x14, 0x0, 0x0, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) writev(r1, &(0x7f0000000380)=[{&(0x7f0000000300)="86", 0x1}], 0x1) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f00000000c0)={0x0, 0x9}, &(0x7f0000000100)=0x8) connect$inet(r1, &(0x7f0000000000)={0x2}, 0x10) tkill(r0, 0x1000000000016) 2018/04/16 14:23:55 executing program 6: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_mr_cache\x00') sendfile(r0, r0, &(0x7f0000014000)=0x400000, 0x4bea) syzkaller login: [ 41.887400] ip (3741) used greatest stack depth: 54688 bytes left [ 42.275900] ip (3777) used greatest stack depth: 54656 bytes left [ 42.323300] ip (3782) used greatest stack depth: 54312 bytes left [ 43.425530] ip (3886) used greatest stack depth: 54200 bytes left [ 43.452244] ip (3890) used greatest stack depth: 53752 bytes left [ 43.769681] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.776227] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.808131] device bridge_slave_0 entered promiscuous mode [ 43.838919] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.845438] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.897180] device bridge_slave_0 entered promiscuous mode [ 43.944557] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.951136] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.983247] device bridge_slave_0 entered promiscuous mode [ 44.001874] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.008371] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.041997] device bridge_slave_0 entered promiscuous mode [ 44.060691] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.067194] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.083963] device bridge_slave_0 entered promiscuous mode [ 44.094489] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.101104] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.120205] device bridge_slave_0 entered promiscuous mode [ 44.128274] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.134786] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.152576] device bridge_slave_1 entered promiscuous mode [ 44.166559] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.173138] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.197980] device bridge_slave_0 entered promiscuous mode [ 44.211103] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.217626] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.233918] device bridge_slave_0 entered promiscuous mode [ 44.248447] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.254975] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.271164] device bridge_slave_1 entered promiscuous mode [ 44.285414] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.291891] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.309309] device bridge_slave_1 entered promiscuous mode [ 44.318227] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.324718] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.335925] device bridge_slave_1 entered promiscuous mode [ 44.345913] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.357734] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.364240] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.393749] device bridge_slave_1 entered promiscuous mode [ 44.400601] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.407138] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.424099] device bridge_slave_1 entered promiscuous mode [ 44.430785] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.437270] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.467229] device bridge_slave_1 entered promiscuous mode [ 44.489127] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.498924] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.507876] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.514410] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.541373] device bridge_slave_1 entered promiscuous mode [ 44.564915] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.572624] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.589538] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.598355] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.669324] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.682072] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.705087] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.720853] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.767436] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.786978] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.838702] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.891376] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.010804] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.610192] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.684908] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.751484] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.761397] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.773445] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.815212] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.837387] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.879424] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.893659] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.962673] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.975891] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.992119] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.011848] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.074607] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.116768] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.210020] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.245599] ip (4090) used greatest stack depth: 53656 bytes left [ 46.836933] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.887916] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.929692] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.958820] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.013612] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.071964] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.082883] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.102466] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.165709] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.188701] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.224943] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.236366] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.252745] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.280676] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.294717] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.312866] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.348945] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.360290] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.372404] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.397382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.427355] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.437208] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.451189] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.459500] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.467138] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.496416] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.524758] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.551242] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.577605] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.595691] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.614851] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.628421] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.637331] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.644533] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.667212] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.690822] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.708606] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.726346] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.737194] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.745723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.761338] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.768674] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.786708] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.806964] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.814317] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.824994] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.842587] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.849810] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.858932] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.878190] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.897220] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.931317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.959870] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.967234] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.982772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.013287] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.021548] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.038115] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.103872] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.111794] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.136881] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.217420] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.224964] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.241791] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.036610] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.043146] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.050081] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.056754] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.111734] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.118279] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.138695] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.145175] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.152089] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.158563] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.167426] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.192131] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.198644] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.205547] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.212067] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.287266] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.293839] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.300334] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.307274] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.313742] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.321543] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.347688] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.354201] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.361157] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.367656] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.452535] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.460529] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.467100] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.473968] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.480466] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.489308] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.517486] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.523977] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.530824] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.537282] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.595007] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.695687] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.702711] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.710495] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.716974] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.763586] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.168284] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.180965] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.202490] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.210000] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.218384] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.226174] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.234389] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.511463] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.577311] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.710505] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.999281] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.010220] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.092398] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.103700] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.351375] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.357689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.365609] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.396195] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.403922] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.416701] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.495377] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.518202] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.524523] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.543429] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.786295] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.792572] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.800911] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.858753] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.865107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.897799] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.932677] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.938974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.960693] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.003985] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.010357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.030660] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.273392] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.280181] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.297122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/16 14:24:22 executing program 4: [ 66.842889] generic_make_request: Trying to write to read-only block-device loop0 (partno 0) [ 66.882823] generic_make_request: Trying to write to read-only block-device loop0 (partno 0) 2018/04/16 14:24:23 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(tnepres)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001180), 0x0) recvmsg(r1, &(0x7f00000006c0)={&(0x7f0000000380)=@can, 0x80, &(0x7f0000000940)=[{&(0x7f0000000640)=""/39, 0x27}], 0x1, &(0x7f0000000a80)=""/148, 0x94}, 0x0) 2018/04/16 14:24:23 executing program 6: r0 = socket$inet(0x2, 0x6, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x10d, 0xb, &(0x7f00009b4000)=@raw={'raw\x00', 0x9, 0x4, 0x258, 0x0, 0xffffffff, 0xffffffff, 0x70, 0xffffffff, 0x0, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x4, &(0x7f0000455000), {[{{@uncond, 0x0, 0x98, 0x100}, @unspec=@CT1={0x68, 'CT\x00', 0x1, {0x0, 0x0, 0x0, 0x0, 'snmp\x00', 'syz1\x00'}}}, {{@uncond, 0x0, 0x98, 0xc0}, @common=@unspec=@NFQUEUE0={0x28, 'NFQUEUE\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x2b8) 2018/04/16 14:24:23 executing program 4: 2018/04/16 14:24:23 executing program 5: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x200, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000080)={0xaa}) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) vmsplice(r1, &(0x7f00000002c0)=[{&(0x7f0000000240)="89", 0x1}], 0x1, 0x0) dup2(r1, r0) dup2(r0, r2) socket$inet_tcp(0x2, 0x1, 0x0) 2018/04/16 14:24:23 executing program 7: prctl$seccomp(0x16, 0x2, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) seccomp(0x1, 0x1, &(0x7f0000028ff0)={0x20ac, &(0x7f0000000000)=[{0x7, 0x8, 0xfffffffffffffffd, 0x5d6b}]}) r0 = socket(0x0, 0xf, 0x61) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000040)={0x0, 0xef, 0x2, 0x0, 0x3, 0x3}, &(0x7f0000000080)=0x14) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f00000000c0)=r1, 0x4) 2018/04/16 14:24:23 executing program 3: socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000100)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) fsync(r0) sendmsg$nl_generic(r1, &(0x7f0000000600)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000005c0)={&(0x7f00000001c0)={0xd0, 0x12, 0x10, 0x70bd26, 0x25dfdbfe, {0x5}, [@generic="3ce51af18d7f76909eb19407c4215ce37fa84e4af014ced30379813b427638d8ed09eb892002612e457495683b8eedfd6f009af9527860285c9a2e07fbf630b21596e5e5b4dc04d666893d834e61d20f67a553f0abed0667adc390fd360e22827df5624cb4ebdca6b00ef87445e798fedbdab81c9ee4ca1252b605e9f31dee6618c0a5afc8363221dc51608be5843c84f996233f865fb77780f15926d6db69a04e6ddcabeb1080d42ecc7d505e9a54c77890", @nested={0x8, 0x53, [@typed={0x4}]}]}, 0xd0}, 0x1}, 0x0) 2018/04/16 14:24:23 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) truncate(&(0x7f0000000000)='./file0\x00', 0x0) r0 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000080)=0x14, 0x800) getsockopt$sock_int(r0, 0x1, 0x3b, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 2018/04/16 14:24:23 executing program 2: r0 = gettid() r1 = socket$inet(0x2, 0x1, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0xfffffffffffffffc, 0x8972, 0xffffffffffffffff, 0x0) bind$inet(r1, &(0x7f0000134000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) connect$inet(r1, &(0x7f0000000440)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) connect$inet(r1, &(0x7f00009322c4)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) connect$inet(r1, &(0x7f00000dcff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) r2 = fcntl$dupfd(r1, 0x0, r1) sendmsg$IPVS_CMD_NEW_SERVICE(r2, &(0x7f0000000340)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f00000003c0)={0x14, 0x0, 0x0, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) writev(r1, &(0x7f0000000380)=[{&(0x7f0000000300)="86", 0x1}], 0x1) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f00000000c0)={0x0, 0x9}, &(0x7f0000000100)=0x8) connect$inet(r1, &(0x7f0000000000)={0x2}, 0x10) tkill(r0, 0x1000000000016) 2018/04/16 14:24:23 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x20) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f0000000140)={0x4, {{0xa, 0x4e24, 0x10001, @mcast2={0xff, 0x2, [], 0x1}, 0x5}}}, 0x88) r2 = dup2(r0, r0) ioctl$VHOST_SET_VRING_KICK(r1, 0x4008af20, &(0x7f0000000100)={0x1, r2}) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000000000)=""/128, &(0x7f0000000080)=0x80) [ 67.887362] generic_make_request: Trying to write to read-only block-device loop0 (partno 0) 2018/04/16 14:24:23 executing program 6: pipe(&(0x7f0000000080)={0xffffffffffffffff}) write(0xffffffffffffffff, &(0x7f0000000280)="9222a28ebe82", 0x6) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000180), 0x1000001be}], 0x78, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bind(r0, &(0x7f00000000c0)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x4, 0x3, 0x3, 0x2}}, 0x80) 2018/04/16 14:24:23 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_int(r0, 0x29, 0x11, &(0x7f0000000000), 0x4) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x200080, 0x0) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000000080)="78cbdcb6e956acd58985d913dc31dd6630c3bedbbd3ca01c24c2ebec98eeb314ea23f64e2725eebc60f833239ee7478dab5aed52a94417c229f9773b24a1138f7de774ce8d7b80c9d8b9d6f2efcaa95cdeafed00bc93b7564c88ab9a1ae1d762a3399cc72e3521e90e8e38075db866ced894fb8d79c8e54383a2538fe1b36db1fccfa2b1353865edec765446011ba3437429190c174bce41b56f62070e5b573f23") 2018/04/16 14:24:24 executing program 7: getsockopt(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000001fac)=""/84, &(0x7f0000001000)=0x54) 2018/04/16 14:24:24 executing program 3: socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000100)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) fsync(r0) sendmsg$nl_generic(r1, &(0x7f0000000600)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000005c0)={&(0x7f00000001c0)={0xd0, 0x12, 0x10, 0x70bd26, 0x25dfdbfe, {0x5}, [@generic="3ce51af18d7f76909eb19407c4215ce37fa84e4af014ced30379813b427638d8ed09eb892002612e457495683b8eedfd6f009af9527860285c9a2e07fbf630b21596e5e5b4dc04d666893d834e61d20f67a553f0abed0667adc390fd360e22827df5624cb4ebdca6b00ef87445e798fedbdab81c9ee4ca1252b605e9f31dee6618c0a5afc8363221dc51608be5843c84f996233f865fb77780f15926d6db69a04e6ddcabeb1080d42ecc7d505e9a54c77890", @nested={0x8, 0x53, [@typed={0x4}]}]}, 0xd0}, 0x1}, 0x0) 2018/04/16 14:24:24 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="81000000", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000100)={r1}, &(0x7f0000000140)=0x8) 2018/04/16 14:24:24 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000007000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000001100)={0x0, 0x0, 0x0, 0x3f}, &(0x7f0000001140)=0x10) connect$inet6(r0, &(0x7f0000012000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x4000, 0x0) ioctl$sock_ipx_SIOCAIPXPRISLT(r1, 0x89e1, &(0x7f0000000040)) sendmsg(r0, &(0x7f0000001980)={0x0, 0xfffffffffffffdf5, &(0x7f0000000080), 0x111}, 0x0) 2018/04/16 14:24:24 executing program 1: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000010000/0x2000)=nil, 0x2000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000000c0)='./control/file0\x00') rmdir(&(0x7f0000000000)='./control\x00') umount2(&(0x7f0000000080)='./control/file1\x00', 0x0) rename(&(0x7f0000000200)='./control/file1\x00', &(0x7f0000000280)='./control/file1\x00') close(r0) setsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000100)=0x9, 0x4) [ 68.183010] generic_make_request: Trying to write to read-only block-device loop0 (partno 0) 2018/04/16 14:24:24 executing program 0: r0 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x8d, 0x80000) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000000c0)={{{@in=@dev, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}}}, &(0x7f0000000240)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000280)={{{@in, @in=@loopback=0x7f000001, 0x4e22, 0x4, 0x4e24, 0x10001, 0xa, 0x0, 0xa0, 0x5e, 0x0, r1}, {0x6, 0x1f, 0x6, 0x9, 0x25, 0x80, 0x9, 0x1}, {0x2, 0x31, 0x100, 0x6c69}, 0x1, 0x6e6bb6, 0x2, 0x1, 0x0, 0x2}, {{@in6=@ipv4={[], [0xff, 0xff]}, 0x4d4, 0x32}, 0x0, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x3504, 0x3, 0x2, 0xfffffffffffffff8, 0x3, 0x7, 0x6}}, 0xe8) r2 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, 0x1c) sendmmsg(r2, &(0x7f0000007e00)=[{{&(0x7f0000000000)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="4e00020000763edbb58eb75ba65e0121ad380000002900000004000000009256000e2c4f1b"], 0x18}}], 0x1, 0x0) 2018/04/16 14:24:24 executing program 7: mknod(&(0x7f0000f80000)='./file0\x00', 0x81, 0x0) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000080)={0x5, 0x8000000000010001, 0xfffffffffffffc00}) r0 = socket$inet6(0xa, 0x3, 0xffff) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f00000002c0)) r1 = dup(0xffffffffffffff9c) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000200)={0x0, 0x800, 0x8, 0x0, 0x0, 0x5}, &(0x7f0000000240)=0x14) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000280)={r2, 0x2000, 0x8, [0x0, 0x6, 0x2, 0x7, 0x2a11, 0x6, 0x80000000, 0x4]}, 0x18) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000003c0)={r2, 0xa9}, &(0x7f0000000400)=0x8) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000340)={0x0, 'veth0_to_team\x00', 0x4}, 0x18) signalfd4(r1, &(0x7f0000000380)={0x7f}, 0x8, 0x80000) clone(0xc030000, &(0x7f00000000c0)="7fc5c9c746b0931999add06ab30ca23774d7624046614feedf2b0fff8a8b4c96e8c8db5ea7224593f14842207d5465db3df7150f98f58955306016ca3d651df0f3c74f8f91baadd24601831884e639353e6c6a6b5bc4c4e750982bc1ab0c0e3252298b7f70535edaa5b2ddb81c9e8f7718042379bc8926ba0ad476e10b02cece5e279ea393c79cfde22f5558f8612472e179fc03394f9bd725fb348132a0d71efdf5d06f61b273db4da748848ebf35a7793f58cfd438d60a6967da844e18eb8e0a55500c888a5c870cefdacc789237cceebe3faeef536151e80babbabc", &(0x7f0000000000), &(0x7f0000000040), &(0x7f00000001c0)="c5c4123b9a84f5e96ff897a4dad2105abb5b98edb256130b37a20dca4d74a661ae7a83a25a954bfb5287e56c12f927be2f") execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000000040), &(0x7f0000000080)) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000300)={r2, 0x5}, &(0x7f0000000440)=0x8) 2018/04/16 14:24:24 executing program 6: capset(&(0x7f0000594ff8)={0x19980330}, &(0x7f0000244000)) r0 = socket$netlink(0x10, 0x3, 0x10000000) bind$netlink(r0, &(0x7f0000684000)={0x10, 0x0, 0x0, 0x400001}, 0xc) [ 68.432764] capability: warning: `syz-executor6' uses 32-bit capabilities (legacy support in use) 2018/04/16 14:24:24 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_targets\x00') ioctl$VT_RELDISP(r0, 0xb704) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000040)={0x2, 0x6, 0x4, 'queue0\x00', 0x9}) 2018/04/16 14:24:24 executing program 3: socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000100)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) fsync(r0) sendmsg$nl_generic(r1, &(0x7f0000000600)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000005c0)={&(0x7f00000001c0)={0xd0, 0x12, 0x10, 0x70bd26, 0x25dfdbfe, {0x5}, [@generic="3ce51af18d7f76909eb19407c4215ce37fa84e4af014ced30379813b427638d8ed09eb892002612e457495683b8eedfd6f009af9527860285c9a2e07fbf630b21596e5e5b4dc04d666893d834e61d20f67a553f0abed0667adc390fd360e22827df5624cb4ebdca6b00ef87445e798fedbdab81c9ee4ca1252b605e9f31dee6618c0a5afc8363221dc51608be5843c84f996233f865fb77780f15926d6db69a04e6ddcabeb1080d42ecc7d505e9a54c77890", @nested={0x8, 0x53, [@typed={0x4}]}]}, 0xd0}, 0x1}, 0x0) 2018/04/16 14:24:24 executing program 7: mknod(&(0x7f0000f80000)='./file0\x00', 0x81, 0x0) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000080)={0x5, 0x8000000000010001, 0xfffffffffffffc00}) r0 = socket$inet6(0xa, 0x3, 0xffff) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f00000002c0)) r1 = dup(0xffffffffffffff9c) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000200)={0x0, 0x800, 0x8, 0x0, 0x0, 0x5}, &(0x7f0000000240)=0x14) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000280)={r2, 0x2000, 0x8, [0x0, 0x6, 0x2, 0x7, 0x2a11, 0x6, 0x80000000, 0x4]}, 0x18) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000003c0)={r2, 0xa9}, &(0x7f0000000400)=0x8) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000340)={0x0, 'veth0_to_team\x00', 0x4}, 0x18) signalfd4(r1, &(0x7f0000000380)={0x7f}, 0x8, 0x80000) clone(0xc030000, &(0x7f00000000c0)="7fc5c9c746b0931999add06ab30ca23774d7624046614feedf2b0fff8a8b4c96e8c8db5ea7224593f14842207d5465db3df7150f98f58955306016ca3d651df0f3c74f8f91baadd24601831884e639353e6c6a6b5bc4c4e750982bc1ab0c0e3252298b7f70535edaa5b2ddb81c9e8f7718042379bc8926ba0ad476e10b02cece5e279ea393c79cfde22f5558f8612472e179fc03394f9bd725fb348132a0d71efdf5d06f61b273db4da748848ebf35a7793f58cfd438d60a6967da844e18eb8e0a55500c888a5c870cefdacc789237cceebe3faeef536151e80babbabc", &(0x7f0000000000), &(0x7f0000000040), &(0x7f00000001c0)="c5c4123b9a84f5e96ff897a4dad2105abb5b98edb256130b37a20dca4d74a661ae7a83a25a954bfb5287e56c12f927be2f") execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000000040), &(0x7f0000000080)) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000300)={r2, 0x5}, &(0x7f0000000440)=0x8) 2018/04/16 14:24:24 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000fe8)={0xaa}) mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x0, 0x32, 0xffffffffffffffff, 0x0) prctl$setfpexc(0xc, 0x100000) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000005000)={{&(0x7f0000001000/0x4000)=nil, 0x4000}, 0x1}) chroot(&(0x7f0000000000)='./file0\x00') r1 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x3, 0x4000) socketpair(0x17, 0xf, 0x6, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) renameat2(r1, &(0x7f00000000c0)='./file0/file0\x00', r3, &(0x7f0000000140)='./file0/file0\x00', 0x2) membarrier(0x0, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000281000)={{&(0x7f0000000000/0x3000)=nil, 0x3000}, 0x1}) ioctl$UFFDIO_UNREGISTER(r0, 0xc020aa04, &(0x7f0000005000)={&(0x7f0000000000/0x3000)=nil, 0x3000}) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000180)=0x40, 0x4) r4 = creat(&(0x7f0000000040)='./file0/file0\x00', 0x40) ioctl$TCSBRK(r4, 0x5409, 0x10000) [ 68.803095] generic_make_request: Trying to write to read-only block-device loop0 (partno 0) 2018/04/16 14:24:25 executing program 2: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000010000/0x2000)=nil, 0x2000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000000c0)='./control/file0\x00') rmdir(&(0x7f0000000000)='./control\x00') umount2(&(0x7f0000000080)='./control/file1\x00', 0x0) rename(&(0x7f0000000200)='./control/file1\x00', &(0x7f0000000280)='./control/file1\x00') close(r0) setsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000100)=0x9, 0x4) 2018/04/16 14:24:25 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) io_setup(0x5, &(0x7f0000000040)=0x0) r2 = memfd_create(&(0x7f0000000000)='&!vmnet0trusted(\x00', 0x3) getdents(r2, &(0x7f00000000c0)=""/75, 0x4b) io_submit(r1, 0x20000000000000f4, &(0x7f00000015c0)=[&(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x0, 0x8, 0x1, r0, &(0x7f0000000180)="4dfb94f5b4f5dd7070d05a20ccad5aae3feca5d1b87b0e4c874ff92cda45983cff24432643b885ed98e94f3406acc89f5cd7ed13b5fb4ba750184232ad7f9f503b73fc683ddf076439dcdd1f2ebaf6426059798e4e723314a4009eee8c834ada012944fe123a5263bf98f5d196c3e442f5e64ba0111095c8a38071", 0x18, 0x800, 0x0, 0xffffffffffffffff, r2}]) 2018/04/16 14:24:25 executing program 1: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000010000/0x2000)=nil, 0x2000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000000c0)='./control/file0\x00') rmdir(&(0x7f0000000000)='./control\x00') umount2(&(0x7f0000000080)='./control/file1\x00', 0x0) rename(&(0x7f0000000200)='./control/file1\x00', &(0x7f0000000280)='./control/file1\x00') close(r0) setsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000100)=0x9, 0x4) 2018/04/16 14:24:25 executing program 4: creat(&(0x7f0000000040)='./file0\x00', 0x8) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x2272, &(0x7f0000633f4f)) ioctl(r0, 0x5, &(0x7f0000000080)="f4bdd6800ab7b0ca804c3a75673f9b2760d1ee29142e7a40b60b872c4a926e8e080a2183909bff64e90f2f1333d91f2e47be6376f696f7211d21f4506cb26dd2ff2076878f0e8ee9fd6d22ff2e47d3ea4f2c24bf2323f26db193d0ee0168bfe8f6c3f4a7d6ce6a4c2e4384394cbfd7b084070098480d02d3249b") 2018/04/16 14:24:25 executing program 6: r0 = socket(0x10, 0x2000000000802, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000440)=@ipv6_deladdr={0x48, 0x15, 0x1, 0x70bd2b, 0x0, {0xa, 0x0, 0x0, 0xff}, [@IFA_ADDRESS={0x14, 0x1, @ipv4={[], [0xff, 0xff], @rand_addr}}, @IFA_FLAGS={0x8, 0x8}, @IFA_LOCAL={0x14, 0x2}]}, 0x48}, 0x1}, 0x0) 2018/04/16 14:24:25 executing program 7: r0 = socket$inet(0x2, 0x200000000000003, 0x9) bind$inet(r0, &(0x7f0000000040)={0x2, 0x8000, @multicast2=0xe0000002}, 0x7) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x2, &(0x7f0000000000)=[{0x5, 0x5, 0xe33, 0x200}, {0x101, 0x5, 0xffffffff0000, 0x2}]}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00005b1000)={@link_local={0x1, 0x80, 0xc2}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x9, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}}}}}}, &(0x7f0000ea3000)) 2018/04/16 14:24:25 executing program 5: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) splice(r0, &(0x7f0000000380), r0, &(0x7f00000003c0), 0xbc, 0x5) r1 = dup2(r0, r0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in={{0x2}}}, 0x90) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x8}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000080)={0x1000000000000, 0x2, 0x100000000, 0xd, r2}, &(0x7f00000000c0)=0x10) vmsplice(r1, &(0x7f0000000340)=[{&(0x7f0000000240)="7b4b636f75919f69595eb3751e1e401caeac4494eb1d2a97d9ab0a2eb852fe19484ccfa076b1f2be15b9a08ae835a0881b893c292c31f94dd1b173bfc32f2b24e525a576829a069320094752428a2667689af59c34ba03015c54c2c3bde8e301d344cd24ceb71045dd296ff762f8e5354245855a0b480e8dcc11bc011642cc9ebdc1c27d295b144b985a33ff8ccc28075455ce81e371c7a99e4019b472a11115b8eecf7df292bbc942894bd507b2865e85a7e1c0ce569ab071fb4d5774de09bf0899c258d5296730f09f6133abcb200dfcec804f3ed2c9", 0xd7}, {&(0x7f0000000100)="48c34ba2bbbb027c15383dc5df6062ee77e2eb1e86e66f3aebfa8c6c0846e5a23a7b6cb99d55221f46270d50d3f9aced49d4f33d24b2d31ea70d266fa55c8be7c1c7", 0x42}], 0x2, 0xa) 2018/04/16 14:24:25 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'syz_tun\x00', 0x0}) bind$packet(r0, &(0x7f0000000180)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) r2 = socket$packet(0x11, 0x3, 0x300) syz_emit_ethernet(0x0, &(0x7f00000000c0)=ANY=[], 0x0) sendto$packet(r2, &(0x7f00000001c0)="e6629c7ee34871c215d270accb2b", 0xe, 0x0, &(0x7f0000000000)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x14) 2018/04/16 14:24:25 executing program 6: r0 = userfaultfd(0x102) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa}) read(r0, &(0x7f0000000440)=""/4096, 0x1000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001480)={{&(0x7f0000ffc000/0x4000)=nil, 0x4000}, 0x1}) sigaltstack(&(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040)) sigaltstack(&(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000400)) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000240)={&(0x7f0000ffc000/0x4000)=nil, 0x4000}) 2018/04/16 14:24:25 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$fiemap(r0, 0x80087601, &(0x7f00000000c0)=ANY=[@ANYBLOB="0000000000000000000000000000000000100000000000000000000000000000"]) 2018/04/16 14:24:25 executing program 0: r0 = socket(0x2, 0x1, 0x0) unshare(0x40600) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000040)=""/60, &(0x7f0000000080)=0x3f1) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000240), &(0x7f0000000280)=0x14) setsockopt$RDS_RECVERR(r0, 0x114, 0x5, &(0x7f0000000000)=0x1, 0xfffffffffffffe41) 2018/04/16 14:24:25 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x5, 0x3, 0x4, 0x1, 0x1, 0x1}, 0x2c) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000100)) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x82041, 0x0) setsockopt$RDS_GET_MR(r1, 0x114, 0x2, &(0x7f0000000140)={{&(0x7f0000000080)=""/64, 0x40}, &(0x7f00000000c0), 0x64}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xc, 0x4, 0x4, 0xdb, 0x0, r0, 0x1, [0x115]}, 0x2c) 2018/04/16 14:24:25 executing program 4: r0 = socket$inet6(0xa, 0x80004, 0xef) read(r0, &(0x7f0000004f45)=""/187, 0xbb) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000000000)=0xfffffffffffffffc, 0x4) setsockopt$inet6_opts(r0, 0x29, 0x3f, &(0x7f00000000c0)=ANY=[@ANYBLOB="8b400000000008b7d5a44cfccd4c9596fe26b6750000c2048ed9abe10000"], 0x10) pivot_root(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00') sendto$inet6(r0, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) fcntl$setpipe(r0, 0x407, 0x6) getsockopt$inet6_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000000140)=""/145, &(0x7f0000000080)=0x91) 2018/04/16 14:24:25 executing program 5: r0 = socket$kcm(0x29, 0x1000000000000005, 0x0) setrlimit(0x1000000000000007, &(0x7f000068d000)) dup(r0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)) 2018/04/16 14:24:25 executing program 6: r0 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000ffe000/0x2000)=nil, 0x2000}, 0x3}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000fe8)={0xaa}) mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000281000)={{&(0x7f0000000000/0x3000)=nil, 0x3000}, 0x1}) ioctl$UFFDIO_UNREGISTER(r0, 0xc020aa04, &(0x7f0000005000)={&(0x7f0000000000/0x3000)=nil, 0x3000}) close(r0) 2018/04/16 14:24:25 executing program 7: r0 = socket$inet6(0xa, 0x802, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x80) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x200000, 0x9) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r2, 0x84, 0x1c, &(0x7f0000000140), &(0x7f0000000180)=0x4) linkat(r1, &(0x7f0000000080)='./file0\x00', r2, &(0x7f0000000100)='./file0\x00', 0x1400) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00005a3000), 0x4) r3 = socket$kcm(0x29, 0x0, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r3, 0x119, 0x1, &(0x7f0000000000), 0x4) accept4$inet6(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, @local}, &(0x7f0000000200)=0x1c, 0x80000) flock(r0, 0x8) 2018/04/16 14:24:26 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='gid_map\x00') syz_open_pts(r1, 0x402000) gettid() sendmsg$nl_generic(r0, &(0x7f0000a2efc8)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="b902000d00002dbd7000ffdbdf2514000000174c663d574e981f4227e8371769cc57e50a943a1b654ba2e338ee6c31700e802c0bb7af1abb16fddc830aee0a6b2983ab80ec1d0ff73eb6a34257b22825a8449d46c710d0a748e897010fe2194799065cd870ae2258c7348f7d1e0716b5b403634938ad21ba4166a35831c65010eec3b2086b63678944b801445c2d5e10eb3f1f2659a70efcc576049e4797da457ebbc62bc703e6c7a125801f064cc76a11eaa196229511d1b6477b7a73"], 0xfffffe0c}, 0x1}, 0x44000) 2018/04/16 14:24:26 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) pipe(&(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x3c, &(0x7f0000000040)=[@in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @multicast1=0xe0000001}, @in6={0xa, 0x4e20, 0x6, @loopback={0x0, 0x1}, 0x3}]}, &(0x7f00000000c0)=0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000100)={r2, 0x88d7b2d}, &(0x7f0000000140)=0x8) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = shmget$private(0x0, 0x4000, 0x88, &(0x7f0000ff9000/0x4000)=nil) shmat(r4, &(0x7f0000ff7000/0x3000)=nil, 0x4000) setsockopt$inet6_mreq(r3, 0x29, 0x1b, &(0x7f0000001ac0)={@dev={0xfe, 0x80}}, 0x14) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000200)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) 2018/04/16 14:24:26 executing program 0: r0 = socket$inet(0x2, 0x3, 0x2) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) syz_emit_ethernet(0x2a, &(0x7f0000000100)=ANY=[@ANYBLOB="ffffffffffff43333e128ef508004500001c000000000002907800000000ffffffff11009078e0000001ef167e549daa0de4c3bb22d6dfa031cbb6ec2183f5aaa7a6d81091cac8d8289c0746568be1f730670b2e472934fd97c5377280969f17245842713a1d39c781bb9ee9f3262f8bbaa539c6f4064fce871be7032262aa88972bd0b9286a47f657c3da3faa9f8adb674575bc76ce845477b314265f6a06883d6131c05a9414d6a258fe82e5e481d1b53402e21bf717b78e308f8b33a6d1486fdcde79"], &(0x7f00003b5000)) sendmsg(r0, &(0x7f00000015c0)={&(0x7f0000000200)=@un=@abs={0x1, 0x0, 0x4e24}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000280)="d3c905e6054531e9d8a101d2be9744a069df26204cf6cd025a953c", 0x1b}, {&(0x7f00000002c0)="0b1ade983cc329442570a81889c6b87901b70479", 0x14}, {&(0x7f0000000300)="fc559b7ca5c140905bd750f47fe78aadd952dc55c4ee09f7d546814173bc599d5eb61d577027a2ea53bf88fa9eb1fa40763bc4c66fe3fd303c11edd6", 0x3c}], 0x3, &(0x7f0000000380)=[{0x60, 0x10e, 0x1000, "ac295b0e99f3032db0621e1cd5ec3aa47501c315b5a12277ede27c9519fb875e336897291751d80b6c743ad1e423973bcff0e8c7d6194f3c1fbbba7d98d97c65dea07790addbe585c391"}, {0x70, 0x117, 0x200, "8d6954a79a81fe7711ac0c94fea15fe654737ea21e1cca1e3f446a5e9e098d712db1b450051c53986bf3c1f33ea9b1ba29f2121bfef9b6ed6bd0ce15ac361e8763965840510d3293acdd49e68b5a28d4ed30158b7f586e85a82c0b70d8"}, {0x1010, 0x0, 0x800, "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"}, {0x70, 0x11f, 0x6, "bd6f161ac2a1757d21a55d21673d42068bf62df0face10cf64f952120f178fc3be60ad2cacd097ee1a3d8aee3bed4dbd778b6a5a3835a93d5e26533460673a365ad06cc5be18ec416d43058d8f5f738164b41dcc8718ecc5276f77e7727f52df"}, {0x80, 0x109, 0x3, "9ce1981c4156ad126e418d8e8265eadaac29b56dbfd43491061daddb0990511840330a821f88744dcd0271a7c87432ad19068aa65a76df46842c0aad975ef77473d21022d43156d9d862a8e5fad0e6aca61073f02e05f0f81b6ae659ada2916c294553ebbe0fe16a16fe30"}, {0x58, 0x29, 0x7, "16fd3c0810a1367b7c34780e3d2946f1b2396114bcb0dcb5ab9877abf480aad46847b170a437c7a11e6d087b9e83ef513621faaa6fdf6e918e5dee0ac64f86a4ec93a3"}], 0x1228}, 0x0) 2018/04/16 14:24:26 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000f78000)=0xff) bind$inet6(r1, &(0x7f00004bffe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet(r0, &(0x7f00009a9f78), 0x0, 0x20008045, &(0x7f00000b0000)={0x2, 0x4e22}, 0x10) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='scalable\x00', 0x9) dup3(r2, r1, 0x0) 2018/04/16 14:24:26 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000003c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-blowfish-asm\x00'}, 0x1b) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000000)='./file1\x00', 0x0) r3 = creat(&(0x7f00000005c0)='./file1\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x6000) fcntl$setstatus(r3, 0x4, 0x6000) pwritev(r3, &(0x7f00000000c0)=[{&(0x7f0000000c00)="cfb93447d6feaef9f73c0561e075a8295d43017ab1a157786dcda36c5eec92a4306f284fa7e3ed364cc2da5c08cf7e4030d394520e123eee6d9ab275c91c174b1364fc943b49faefe12f605b5ce6c1400a91210c00477f900aff390901bf594c18557cb38a7d57ac8ded098b96b9dfc125e3bdc9305193f4cd256068baca5208160d820b9e7a043666ba4801cf6d557fc0f97f35c13ec6c0d1fe97ce1af1c17078ef47ab955200836671e402717481d14936b09828fd6f55fda2f11eb4c61b480e941133c0a4c5ec54033d0d174742191754ffe28b093596286a78ea01078337ada8585aa98dcc1143689002e31ccc5b9f5cfd2bbce5683a0f91b395391a60ba8e8f4d3c10c82c71caa74c44c8b0f3e42f1fc264497d5b9dabf309bad7bdfaa1be37137226b5cf2badc1397e0460b1e002dc5e15a143d79b0e44fb59b43b7f164614bb428a22a6b9acffe96c154bb02d256b3f5f53a92dfd8d1f014a3e30cb061a1ea6abc640869f4be210d60622d528999804f7847eb3a886aeb91f5cd80fd892b950d19144867616ddc95d349a84426d2c2288bac7aa0e7392526874f5ec41e677c4a83ea81e18bb2c382d288b69f1102ee944a764988a87fc38c87ebb41402bf0c7cfc10abb80ad010a68467225c566c3c26ce51decb38b4a36daa4b2a71c8d818dc2973d80fefc0428c801cef822aa6d5678184ea9798450910f223b495ba8886751b815443b370f5aa638d2dfa2c47757ef69e92a7d674e6a7fc866c5bf308232dabbd55fa988952319797b458eaba3cbbe23ede09838646d026f85131a5476770bb5a8eff29472fcfd11e830aee3f276b0a007d85282a11282adb8ca7fe659b2155e01a3243a9381e2c0e75a284a1c99574d1db9f36dee4e6fc399c70697c2e7acdb71b4ff6a600ac2eedb193fac270c5fe4d033f310c95393794be698a66ac15dd2b4b78b3dd3eeae4f3635f7d30884c4f0be382818f53539ec82d781468de173c1ff1126789187ce815d7d6724e8b9f72055ff89a60e6ac533997a3cd3e9ce61e6e954536dd44b0647fa3268150cb64f015efd52fc93d242bac33e7111f118eccb18d20feb69520384a40c93915920904f286b41de292d0e6d531bed37d5ab17932fd57f81a55c82c60a80dc133065bee4f16b881400802420fdb2f23603fe754bf0fe2400c866501f3ce1b37651a134f01ee2ff844707351871a2be3d302e8678cc78a2facfe6db33a09cf99ea9befc93b99f4e17444e589fba89185f5d8ec00d1c4866b5a66d53cf7579cae2f5d789efb20cc34466b9bffd6ef15f54686996828a8ae0f3f93668df29790c03e5c91407ffb244ab3f1e2ddf1a3d501679b34a05765d840a28cb3c5cc1aa711a4b8566f274a897d431b1e4a790360f2075ba4b3ca7cb16666f6b9e60b7dbe868f572882890f8c7e5c03dc0fb343b18dfdab5f5f71f77b97e34c0fbcd24b44fa0fa36bf5064a35a0c2331d0bec6e437835928e29a0aa81843e8917380931882b0fa41903580e260c9b87f00356e260d5ea0f3fdfb64ef678c3cc981f3191f5c5f8d7c16c4f46a837491d7888c6997893bdda25a4934591a0edeee3f08f71467369420986fa34ae0f1654eae41f85fcd7bd1837ad1f26327e43b5dc7d3e54935bc2b1cb2adedb480ca22a9ddd9e38fcd405a008c32dfa5a1364064caa72e1cd552cb18099e5add0c81067ce321a9a96065b6fb2716ab23ecd82d22df153942876cafd10068be6acb7259978ed523c7413302f760d7a77413f8dff3a0c0c0d0e2372dd49e1b709bdbdfba02e4ea475082522953443de01c369ad46e8cf6312b0e21649fa5b330488faeb36eac7da5a6fbdd826ef7bf618a1bec93f2b22d3b2d08203c5049389a944e26adaec40cfbcfeb6b7f5b287a89d3503515bec7fb67d63c1a15eff45bf8b6ebfb5e7f8344328b314e7779482f970455ecc6945c2c98fc29e35c6df182b47637433bed5c9324e54b3de1abb4c74522cb864de715b9c2d473fee08f686b3d7a7728645f7dc586d77f38baa068a2ac11b4493173c819bb96051fe28ef0ab15de2ae83e767c3c4aed5905805190d616fcd8dc67e1af84bea2470924b38ee1b5fa3b312686c2999e52a2e5fa70de1cb1251f72e0ad66044fedaa370a8ce713e46bb979b19ef10eb21f25", 0x600}], 0x1, 0x0) write$cgroup_subtree(r2, &(0x7f0000000080)={[{0x2f, 'pids', 0x20}]}, 0x6) 2018/04/16 14:24:26 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$sock_void(r0, 0x1, 0x24, 0x0, 0x0) bind$alg(r0, &(0x7f00000003c0)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000d0cffb)="e6558f1a", 0x4) 2018/04/16 14:24:26 executing program 7: r0 = epoll_create1(0x3) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = epoll_create1(0x0) r3 = epoll_create1(0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000000)=r1, 0x4) r4 = timerfd_create(0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000d36ff4)={0xfc147812c6696267}) timerfd_settime(r4, 0x1, &(0x7f0000005000)={{}, {0x0, 0x1c9c380}}, &(0x7f0000af9ff0)) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f000001aff4)={0xffffffff80000009}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r4, &(0x7f0000ca0000)={0x2001}) epoll_pwait(r2, &(0x7f0000a1efac)=[{}, {}], 0x2, 0x0, &(0x7f0000bbfff8), 0x8) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000019000)) 2018/04/16 14:24:26 executing program 1: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000010000/0x2000)=nil, 0x2000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000000c0)='./control/file0\x00') rmdir(&(0x7f0000000000)='./control\x00') umount2(&(0x7f0000000080)='./control/file1\x00', 0x0) rename(&(0x7f0000000200)='./control/file1\x00', &(0x7f0000000280)='./control/file1\x00') close(r0) setsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000100)=0x9, 0x4) [ 70.345380] raw_sendmsg: syz-executor0 forgot to set AF_INET. Fix it! [ 70.354264] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/16 14:24:27 executing program 2: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000440)='/dev/sequencer\x00', 0x0, 0x0) r1 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r1, 0x0, 0x3, &(0x7f0000000080), 0x1) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f00000000c0)={0x6, {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x16}}, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x0, 0x9, 0x3, 0x3ff, 0xcc, &(0x7f0000000000)='veth0\x00', 0x3, 0x3, 0x6}) 2018/04/16 14:24:27 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={'team_slave_1\x00', 0x6}) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000600)={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {}, 0x8, {0x2, 0x0, @rand_addr}, 'syzkaller0\x00'}) r2 = socket(0x1000100000010, 0x2, 0x0) write(r2, &(0x7f0000000000)="1f0000001e0007f1ffffffe60802007702000600536b8d3d6c39080001454a", 0x1f) 2018/04/16 14:24:27 executing program 3: r0 = socket$inet(0x2, 0x40000000002007, 0xfff) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000480)='/dev/autofs\x00', 0x0, 0x0) ioctl$RNDADDTOENTCNT(r2, 0x40045201, &(0x7f00000004c0)=0x9) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000440)={0x2, &(0x7f0000000000)=[{0x74}, {0x16}]}, 0x10) setsockopt$inet6_udp_encap(r2, 0x11, 0x64, &(0x7f0000000500)=0x7, 0x4) sendmsg(r0, &(0x7f0000000980)={&(0x7f0000000540)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x3, 0x2, 0x1, 0x2, {0xa, 0x4e24, 0x800, @empty, 0x4}}}, 0x80, &(0x7f0000000740)=[{&(0x7f00000005c0)="46061d961596656352e7069dd25d3d9c6bd952aa137f73824faeccb44630d989a5c5a971743a30aaaa49a6e0faf7cebec2df78d5b38d8434b8af517f650b5d9f9b399b003aeabd6161bc2d866dc2edf0b6922dfd1cb0eaec5e68201f13028c73f69b2501983ec07f71cc5237f010ce8d496e61e0cf7632ec7f8c82fd6a1281cec0a73381f9bdcc17bb5b67ae012edfde988c6fad0f3786da55cc521e1cfc58cea326e6e46e31698bc2d02c1df448d59f680fd1e7a71c5554a91f5c85dc759c3fa7be96afa148423cad39c408cb29a9740e9f9a0eeb1fe6dc61518d824e27a994240a82cee5642258b09fc0ac35afd80b4531d4", 0xf3}, {&(0x7f00000006c0)="ea8607e80ccece3cf2a8dafb16f4dc984e7b77ec9f2d9ea1119434c598dc4f8d05b91db0212fed283ac5c97295409007f0610c9de432e8d3b41fcf7e75ee914f9aedb805046ed26aa8", 0x49}], 0x2, &(0x7f0000000780)=[{0x70, 0x10f, 0x0, "f201ee39b3ee4b5b0898f51d9c590f16d0b134515d3ec97af80af8ae4e645c3b618f928a8831ce97f7fc6d4c22b1962a24d6eeba0343e39cf20bf9dd0c89d1aee60cddb5c81da5d1206a8b7765d804efd2643f5caeb65f1f86"}, {0x60, 0x113, 0x7, "e3cce53f6fe9fb0b7acf5f330183906716fd1d856bf0e687a025f574fa5a5df552e607d0ed8a5bd23920058a6de786e808f961b08752cefb8255a3f0f0b731befa67a5835d2a75da0128"}, {0x78, 0x10f, 0x2, "c1e431d2459fade792028fdf3acce806764a10a4c63e8172508f371f63788b80155ce38e81762819037275e2c4c51ada53e4785fba886262a9b14ea32bf4ee7461aa92d0711e43568e3e051a1549a5859363176d9fdfad8fc572a63552799fae8b"}, {0xb8, 0x0, 0xe51, "cda21e7721d1b30b0716d5c26312d693406970a77dcc5cdfd004d0e689c105c214c8bf8661414280006671e81367b8df6d20a57535c639c11c59d2014a9f6df14c832eeae022fec2d81dada7d656c3816570823accf9412c853974a135a3478ce74cbf5db98da582f7f8c46f7720a6af036e84189e50dc60f11be9b4c8e791ed20346106815daa6f430fd42d17c90bcc6a4199a6448ceaaa6f85815fc2c08df91311"}], 0x200, 0x8000}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@ipv4_getaddr={0x18, 0x16, 0x1, 0x0, 0x0, {0x2}}, 0x18}, 0x1}, 0x0) sendmsg(r0, &(0x7f0000000100)={&(0x7f0000000080)=@un=@abs={0x1, 0x0, 0x4e24}, 0x80, &(0x7f0000000000), 0x0, &(0x7f0000000140)=[{0xe8, 0x0, 0x201fdc51, "726e7f17101f2806ce2f1ffae1f717465dbaf1975f7a01e9f4c000d95ab66646827c2dedbdd0cc39e6704aebb3965b89111828396975f5412cd7cbf9469e6d4e2f86e05aa5626d13c1a13a22b2315abe925be5d583269edd5c992c93420ca16932487bdb49c07de8dc8abf286fb25a8b919d451366dea29bccce880d912df4307fe077da529214b4493c36de32f28ad38490a313751c1d4eb00ccef095f80a2df713a91185b5bb3e228e593371bdc0581b809f25b09512c964389989be149c0f78704d67981d7bbc5f9738419821e21cc3b2"}, {0x10, 0x140, 0x7fff}, {0xa0, 0x4029, 0x100000001, "9dc8909eb99b060ce97a7f640168a44f316b90bbf9566d8e4d447f34f6f90738031406c9e29491c678050fc892495b31f0bbb797cc3998d5ce129906a3cc32e0a1cd94d8efb1ab7937a12ebfd3b5707e5c33847eaa1d14cfe8aca5bf2b956782a85de87cd12f32bde5c38f4aad49f668180bfbf67c39d861803c3a7fa463186129b63c4702e394502ede5672aceffcc8"}, {0xd0, 0x10b, 0x3f, "6e147583857113f2e6203772fb2ef05a4cac8fc9692d16f688f7a60f9018e4b0a5339115999f7892c7f54684547064ea3e432e12ec0f96e5a3c6f695437645af60ac260eb536d5299974d3d7a9f83ead846b95277bdeef32b3714e03267132b90000246192f276eb62ad30121159e6a674b02df8a97fe39819ed546cffa1c8d534345c039a431f0f3e8fb7581c22632af7ab4f3e5e6ffe19426605f194b3f3fe9c03f68facba63d31ecf3a5bd8790a8735dfd236a88aeb1075b6e9e4f786"}, {0x28, 0x19f, 0x2, "c1b77f172dabad78a2d063b6acf02914b5fd"}, {0x28, 0x10e, 0x81, "3318e782bdfbd251d631f6ef23b84ccf48e7"}, {0x30, 0x117, 0xe370, "6deef5f4d029e7de26b3875b59252c89aeeca791654d90cbf45321243a52"}], 0x2e8}, 0x0) 2018/04/16 14:24:27 executing program 4: mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x9) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000256000)='./file0\x00') chroot(&(0x7f0000000000)='./file0\x00') r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) readahead(r0, 0x0, 0x0) 2018/04/16 14:24:27 executing program 7: r0 = epoll_create1(0x3) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = epoll_create1(0x0) r3 = epoll_create1(0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000000)=r1, 0x4) r4 = timerfd_create(0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000d36ff4)={0xfc147812c6696267}) timerfd_settime(r4, 0x1, &(0x7f0000005000)={{}, {0x0, 0x1c9c380}}, &(0x7f0000af9ff0)) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f000001aff4)={0xffffffff80000009}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r4, &(0x7f0000ca0000)={0x2001}) epoll_pwait(r2, &(0x7f0000a1efac)=[{}, {}], 0x2, 0x0, &(0x7f0000bbfff8), 0x8) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000019000)) 2018/04/16 14:24:27 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000640)=ANY=[@ANYBLOB="380100001a0001000000000000000000ffffff7f000000000000000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="7f000001000000000000000000000000000000006c000000ff0200000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000480003006c7a6a6800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x138}, 0x1}, 0x0) 2018/04/16 14:24:27 executing program 1: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000010000/0x2000)=nil, 0x2000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000000c0)='./control/file0\x00') rmdir(&(0x7f0000000000)='./control\x00') umount2(&(0x7f0000000080)='./control/file1\x00', 0x0) rename(&(0x7f0000000200)='./control/file1\x00', &(0x7f0000000280)='./control/file1\x00') close(r0) setsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000100)=0x9, 0x4) 2018/04/16 14:24:27 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000f78000)=0xff) bind$inet6(r1, &(0x7f00004bffe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet(r0, &(0x7f00009a9f78), 0x0, 0x20008045, &(0x7f00000b0000)={0x2, 0x4e22}, 0x10) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='scalable\x00', 0x9) dup3(r2, r1, 0x0) [ 71.303906] netlink: 72 bytes leftover after parsing attributes in process `syz-executor0'. [ 71.313267] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/16 14:24:27 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000000c0)={0xb7, 0x5, 0x8, 0xfffffffffffffffd, 0x4, 0x5, 0xfffffffffffff5e6, 0x200, 0x1ead, 0x3, 0x5}, 0xb) 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) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) setsockopt$sock_int(r0, 0x1, 0x100000008, &(0x7f0000000080), 0x4) shutdown(r0, 0x0) writev(r0, &(0x7f0000447ff0)=[{&(0x7f00008889ff)="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", 0x601}], 0x1) syz_emit_ethernet(0x32, &(0x7f0000001280)=ANY=[@ANYBLOB="ff3997ffcd00aaaaaaaaaa00080045000024000000000088907800000000ffffffff0420880b0000000000100800000086dd00000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x0) writev(r0, &(0x7f0000000040)=[{&(0x7f0000001280)="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", 0x5f1}], 0x1) close(r0) 2018/04/16 14:24:27 executing program 2: set_mempolicy(0x2, &(0x7f0000000000)=0x3, 0x7fff) unshare(0x40000000) r0 = dup(0xffffffffffffffff) getsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f00000004c0), &(0x7f0000000500)=0x4) r1 = dup(0xffffffffffffff9c) syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') write$eventfd(0xffffffffffffffff, &(0x7f00000000c0)=0x101, 0x8) r2 = getpid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000340)={{{@in6=@ipv4={[], [], @rand_addr}, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@multicast1}}, &(0x7f0000000080)=0xe8) ioctl$DRM_IOCTL_GET_CLIENT(r1, 0xc0286405, &(0x7f0000000280)={0x1, 0x0, r2, 0x2c, r3, 0x5, 0x0, 0x7}) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB="72f992621c1b3fe68b6f0941ffe162f06d36fa52ac1c8db3875b13a2f3ad5213a96d69dbd38ff7b9e526d1cc59856559dea6e8fbe1f4f14304927b09934dd58f7f6c89f8d56e565e261fcd96aa55d771c26377b429a1c19faf8f1c8e33e9290b2fdfb73979581e236e583c9b97603a7f5fc53d25cab9a1d8e52d23120105b999998aa013f7c84cf8e50fffddfaa2e014a2f2a6ba4d28e2ec41569d6ca92e9534def35520be95638cc41093d7113eca303ce3e472b0955a676a8f5ae53b0a5f368d301d8cbbb9c3cc3bd976fe5e253b5a023c0257af6cf78a6970e9dc"], 0x1}, 0x1}, 0x4000000) alarm(0x7) accept$nfc_llcp(r1, &(0x7f0000000440), &(0x7f00000002c0)=0x60) 2018/04/16 14:24:27 executing program 3: r0 = socket$inet(0x2, 0x5, 0x2) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f00000009c0)=ANY=[@ANYBLOB="66696c746572000000000000000000000000000000000000000000000000000007000000040000005804000058020000580200000000000070030000700300007003000004000000", @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000009400000000000000000000000000b28e8838e9f7faa1999bd8845e853af633649e66a7f1a4a431ad7fe4145bd174b1cc7ed5a77ae211b412cb0cb13d6126eec0417a3cfa78f6e33929ebb6e7081bbc544e02476577272d0b49af372e24ed7a3b714842f56ad35a7d38"], @ANYBLOB="ac1414bbac141406ffffffffffffff00000000000000000000000000000000000000000000000000ffffff00ff0000000000000000000000000000000000000000000000000000000000000000000000ffff003dff000000000000000000000000010fff0000008000006ee669666230000000000000000000000000626f6e645f736c6176655f310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ff0000000000000000000000000000000000d10000000000000000000000f000180100000000000000000000000000000000000000000000000000002800434f4e4e5345434d41524b000000000000000000000000000000000000000100000000000000ac1414bb00000002ffffffff000000ff000000000000000000000000000000000000000000000000ffff0000ffff00000000000000000000000000000000000000000000000000000000000000000000ff00ffffff000000000000000000000000050005ff6d7fff000900006e7230000000000000000000000000006272696467655f736c6176655f31000000000000000000000000ff0000000000000000000000000000000000000000000000000000000000ff0000000000000000000000000000000000000000000000000000000000f0004001000000000000000000000000000000000000000000000000000050006d616e676c65000000000000000000000000000000000000000000000000aaaaaaaaaabb00000000000000000000aaaaaaaaaa1800000000000000000000ac1414aaac14140e0100000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0001801000000000000000000000000000000000000000000000000000028004e4651554555450000000000000000000000000000000000000000000003ff7f0300020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000e8000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x4a8) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000280), 0x4) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000040)="be38fc69faea5bd09bf0307006cefbafc01c3062dfedf949ad4e86bda4029155e2d6181bc9f0d25d4a23fed54bd250db05a0fbd78679ca006afa4ee44cb7b522c4a38231a9f99b3001e1d4857321a6a7c9e36ae424cc0d49fdb6c13c422fde782dd0c18a3a4018030b94ba6b7ff3f3192f8c563a1986d839c40052c8d3a78ae29126", 0x82, 0xc1, &(0x7f0000000100)={0x2, 0x4000, @multicast1=0xe0000001}, 0x3aa) sendto$inet(r0, &(0x7f0000000500)="acbb915d6846975d5d248d4c727115f29ae03c05a1540f5303683cc3316fab70b8f72443207b3bc9d2b76a2124327a8dc22115702dfd81d9c5daf3734095c968bb4c931a63cd940101810cf243974b73d5c0d300e011c378c17bde5460ef55a7bcfe93f760a0a1928b8c0954a22b092351d191ed0effdcf4ac142f1fd6395e0e7303", 0x82, 0x4c881, 0x0, 0x0) fcntl$addseals(r0, 0x409, 0x2) sendto$inet(r0, &(0x7f0000000940)="9e6fc3414654f3c7d9b41ba48cbaf09aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7acdec844f667da0", 0x76, 0x0, &(0x7f0000000000)={0x2, 0x0, @rand_addr}, 0x10) shutdown(r0, 0x1) 2018/04/16 14:24:27 executing program 4: r0 = socket(0x200000000010, 0x2, 0x0) socket$kcm(0x29, 0x7, 0x0) setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f0000000080)={{0x29, @multicast1=0xe0000001, 0x4e23, 0x2, 'sed\x00', 0x8, 0x8, 0x1e}, {@dev={0xac, 0x14, 0x14, 0x11}, 0x4e24, 0x2, 0x6, 0x7ff, 0x7}}, 0x44) sendmsg$nl_route(r0, &(0x7f0000044fc8)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000ea8ff0)={&(0x7f0000000000)=@ipv6_getroute={0x1c, 0x1a, 0x1, 0x0, 0x0, {0xa}}, 0x1c}, 0x1}, 0x0) 2018/04/16 14:24:27 executing program 0: getpgid(0x0) r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, 'port1\x00', 0xa9824f69d1376637, 0x20000010800a}) sched_getscheduler(0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f00000001c0)) listxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=""/6, 0x6) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) ftruncate(r1, 0x101) 2018/04/16 14:24:27 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000002000)={0x0, 0x200000bf, &(0x7f0000ac3000)=@raw, &(0x7f0000ac3000)="47505d04", 0x7, 0xfffffffffffffd8d, &(0x7f0000000000)=""/103}, 0x11) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000900)='/dev/sequencer\x00', 0x200000, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffff9c, 0x8933, &(0x7f0000000100)={'team0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={@loopback={0x0, 0x1}, 0x5c, r1}) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000780)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x7}], {0x95}}, &(0x7f00000003c0)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000011f3d)=""/195}, 0x48) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={0x0, 0x7}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000200)={r3, 0xfffffffffffffe00}, 0x8) open_by_handle_at(r2, &(0x7f0000000080)={0x3e, 0x7, "b8345e191d95542edf5eea68d6998c75710640e775c252a193d0d62ded7675cff3e16dc4ea7e1db5bdc3f803decad9816027404e8674"}, 0x240) ioctl$TCFLSH(r0, 0x540b, 0x1) recvmsg(r0, &(0x7f00000008c0)={&(0x7f0000000240)=@sco, 0x80, &(0x7f0000000700)=[{&(0x7f00000002c0)=""/195, 0xc3}, {&(0x7f0000000400)=""/207, 0xcf}, {&(0x7f0000000500)=""/135, 0x87}, {&(0x7f00000005c0)=""/100, 0x64}, {&(0x7f0000000640)=""/162, 0xa2}], 0x5, &(0x7f0000000800)=""/158, 0x9e, 0x3}, 0x0) 2018/04/16 14:24:27 executing program 5: mkdir(&(0x7f000082f000)='./control\x00', 0x0) creat(&(0x7f00003e9000)='./control/file0\x00', 0x0) r0 = open(&(0x7f00000000c0)='./control\x00', 0x210040, 0x20030) lseek(r0, 0x3, 0x1) 2018/04/16 14:24:27 executing program 4: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000687000)=0x5c802861, 0x4) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000ad2ffc)=0x1, 0x4) bind$inet6(r0, &(0x7f0000402000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x2}, 0x0) sendto$inet6(r0, &(0x7f0000000240), 0x0, 0xfffffefffffffffe, &(0x7f0000000200)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000501000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/16 14:24:27 executing program 5: r0 = socket$inet_dccp(0x2, 0x6, 0x0) signalfd4(r0, &(0x7f0000000080)={0x100}, 0x8, 0x800) unshare(0x40600) r1 = shmget$private(0x0, 0x4000, 0x54000002, &(0x7f0000ffb000/0x4000)=nil) shmctl$SHM_LOCK(r1, 0xb) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000100)={{0x2, 0x4e21}, {0x306, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x16}}, 0x32, {0x2, 0x4e24, @multicast2=0xe0000002}, 'team_slave_0\x00'}) getsockopt$inet_int(r0, 0x10d, 0x4000000d8, &(0x7f0000000000), &(0x7f00000000c0)=0x4) 2018/04/16 14:24:27 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x9, &(0x7f0000000000)=0x80000000, 0x4) socket$bt_bnep(0x1f, 0x3, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000040)="2f8084d1093e032c1cc7946094c2c6ef813b0b9c1978691141cede60cae25be53fb47c866636ecb647f3a75556a22868b74e26209f9310bdce", 0x39, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22, 0x98, @empty, 0x69b}, 0x1c) 2018/04/16 14:24:28 executing program 1: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000010000/0x2000)=nil, 0x2000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000000c0)='./control/file0\x00') rmdir(&(0x7f0000000000)='./control\x00') umount2(&(0x7f0000000080)='./control/file1\x00', 0x0) rename(&(0x7f0000000200)='./control/file1\x00', &(0x7f0000000280)='./control/file1\x00') close(r0) 2018/04/16 14:24:28 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) unshare(0x8000400) r1 = semget$private(0x0, 0x4, 0x200) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) semtimedop(r1, &(0x7f00000000c0)=[{0x2, 0xfffffffffffffffb, 0x1000}], 0x1, &(0x7f0000000140)={r2, r3+10000000}) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000000)={'filter\x00'}, &(0x7f0000000080)=0x54) 2018/04/16 14:24:28 executing program 4: 2018/04/16 14:24:28 executing program 6: r0 = perf_event_open(&(0x7f00003a8000)={0x2, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)='^\x00') 2018/04/16 14:24:28 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x9, &(0x7f0000000000)=0x80000000, 0x4) socket$bt_bnep(0x1f, 0x3, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000040)="2f8084d1093e032c1cc7946094c2c6ef813b0b9c1978691141cede60cae25be53fb47c866636ecb647f3a75556a22868b74e26209f9310bdce", 0x39, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22, 0x98, @empty, 0x69b}, 0x1c) 2018/04/16 14:24:28 executing program 3: unshare(0x40600) r0 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x0, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000040)) write$sndseq(r0, &(0x7f0000000000)=[{0x0, 0x5, 0x8, 0x3ff, @tick=0x3, {0x3, 0xffffffffffff8001}, {0x1f, 0x4}, @note={0x20, 0x0, 0x769, 0xa52, 0xfff}}], 0x30) 2018/04/16 14:24:28 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x1, 0x0, 0x0, 0xf}) fcntl$notify(r0, 0x402, 0x3) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) read(r0, &(0x7f0000000000)=""/97, 0x61) 2018/04/16 14:24:28 executing program 0: getpgid(0x0) r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, 'port1\x00', 0xa9824f69d1376637, 0x20000010800a}) sched_getscheduler(0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f00000001c0)) listxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=""/6, 0x6) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) ftruncate(r1, 0x101) 2018/04/16 14:24:28 executing program 4: getpgid(0x0) r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, 'port1\x00', 0xa9824f69d1376637, 0x20000010800a}) sched_getscheduler(0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f00000001c0)) listxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=""/6, 0x6) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) ftruncate(r1, 0x101) 2018/04/16 14:24:28 executing program 6: r0 = perf_event_open(&(0x7f00003a8000)={0x2, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)='^\x00') 2018/04/16 14:24:29 executing program 2: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000588ff1)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0xaf01, &(0x7f00001e3000)) r1 = eventfd(0x0) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000004880)={0x0, r1}) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) 2018/04/16 14:24:29 executing program 3: unshare(0x40600) r0 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x0, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000040)) write$sndseq(r0, &(0x7f0000000000)=[{0x0, 0x5, 0x8, 0x3ff, @tick=0x3, {0x3, 0xffffffffffff8001}, {0x1f, 0x4}, @note={0x20, 0x0, 0x769, 0xa52, 0xfff}}], 0x30) 2018/04/16 14:24:29 executing program 7: unshare(0x8000400) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x140000000000a, &(0x7f0000000040), 0xfffffec1) r1 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x5, 0xff) ioctl$TUNSETVNETHDRSZ(r1, 0x400454d8, &(0x7f0000000080)=0xfffffffffffffff7) 2018/04/16 14:24:29 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='reno\x00', 0x5) 2018/04/16 14:24:29 executing program 1: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000010000/0x2000)=nil, 0x2000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000000c0)='./control/file0\x00') rmdir(&(0x7f0000000000)='./control\x00') umount2(&(0x7f0000000080)='./control/file1\x00', 0x0) rename(&(0x7f0000000200)='./control/file1\x00', &(0x7f0000000280)='./control/file1\x00') 2018/04/16 14:24:29 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_opts(r0, 0x0, 0xc, &(0x7f0000000080)='u', 0x1) r1 = accept(r0, &(0x7f0000000100)=@ethernet={0x0, @dev}, &(0x7f0000000000)=0x80) setsockopt$ax25_int(r1, 0x101, 0xc, &(0x7f0000000180)=0xf7, 0x4) setsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f0000000040)="97", 0x1) getsockopt$inet_opts(r0, 0x0, 0x400000000000009, &(0x7f0000000280)=""/16, &(0x7f00000000c0)=0x10) 2018/04/16 14:24:29 executing program 5: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x1ab802, 0x0) write$sndseq(r0, &(0x7f000086afd0)=[{0x10081, 0x8}], 0x30) readv(r0, &(0x7f0000000880)=[{&(0x7f0000000080)=""/8, 0x6}, {&(0x7f0000000800)=""/120, 0x1}], 0x2) r1 = syz_open_pts(r0, 0x400000) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x1) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f0000000000)={0x1ff, 0x8000, 0x8}) 2018/04/16 14:24:29 executing program 4: getpgid(0x0) r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, 'port1\x00', 0xa9824f69d1376637, 0x20000010800a}) sched_getscheduler(0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f00000001c0)) listxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=""/6, 0x6) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) ftruncate(r1, 0x101) 2018/04/16 14:24:29 executing program 3: pselect6(0x37, &(0x7f00000abfc0), &(0x7f0000768000), &(0x7f0000000000), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000000040)={&(0x7f0000553ff8), 0x8}) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000440)='/dev/vga_arbiter\x00', 0x900, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000500)={0x0, 0x80, &(0x7f0000000480)=[@in={0x2, 0x4e20, @multicast2=0xe0000002}, @in6={0xa, 0x4e24, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in6={0xa, 0x4e23, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x40}, @in6={0xa, 0x4e20, 0x3, @ipv4={[], [0xff, 0xff], @rand_addr=0x1000}, 0x5}, @in6={0xa, 0x4e24, 0x3, @loopback={0x0, 0x1}, 0x833c}]}, &(0x7f0000000540)=0x10) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000580)={r1, 0xfffffffffffffffa}, &(0x7f00000005c0)=0x8) 2018/04/16 14:24:29 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000c36ff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$ax25(r0, &(0x7f0000f73fa7)=""/89, 0x59, 0x0, &(0x7f0000f73ff0)={0x3, {"b4546c07612578"}}, 0x10) shutdown(r1, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x2082, 0x0) accept4$ipx(r2, 0x0, &(0x7f0000000040), 0x80000) 2018/04/16 14:24:29 executing program 6: ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x1d}) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x6}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r0 = semget$private(0x0, 0x4, 0x20) semctl$SEM_STAT(r0, 0x4, 0x12, &(0x7f0000000080)=""/152) 2018/04/16 14:24:29 executing program 7: unshare(0x40600) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="ffffff7f00000000000000000000000000000000000000000040000000000000"]) removexattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@known='security.capability\x00') 2018/04/16 14:24:29 executing program 5: r0 = getpgrp(0x0) r1 = gettid() r2 = accept$unix(0xffffffffffffff9c, &(0x7f0000000000)=@abs, &(0x7f0000000080)=0x6e) recvfrom$unix(r2, &(0x7f00000000c0)=""/63, 0x3f, 0x10001, 0x0, 0x0) accept4$inet6(r2, &(0x7f0000000100)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000140)=0x1c, 0x80000) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xffffffffffffff7f}, 0x0, 0x8) rt_tgsigqueueinfo(r0, r1, 0x1f, &(0x7f0000b1eff0)={0x0, 0x0, 0x1}) rt_sigtimedwait(&(0x7f00009a4000)={0xffffffffffff0001}, &(0x7f00005d8000), &(0x7f0000645000), 0x8) 2018/04/16 14:24:29 executing program 2: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) write$cgroup_int(0xffffffffffffffff, &(0x7f0000000480)=ANY=[@ANYBLOB="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"], 0x2) r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = memfd_create(&(0x7f0000000140)='./cgroup.cpu\x00', 0x1) ioctl$VHOST_RESET_OWNER(r1, 0xaf02, 0x0) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000040), &(0x7f0000000080)=0x4) socketpair$inet6(0xa, 0x6, 0x401, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_udp_int(r2, 0x11, 0x65, &(0x7f00000002c0), &(0x7f0000000300)=0x4) r4 = semget(0x1, 0x3, 0x91) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f00000001c0)={0x0, 0x7fffffff}, &(0x7f0000000200)=0xc) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000000240)={r5}, 0x8) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) semtimedop(r4, &(0x7f00000000c0)=[{0x3, 0x80000001, 0x800}, {0x3, 0x6, 0x1800}, {0x2, 0x7, 0x1800}, {0x0, 0x100000000, 0x1000}, {0x0, 0xfff}, {0x7, 0x10001, 0x1000}], 0x6, &(0x7f0000000180)={r6, r7+30000000}) 2018/04/16 14:24:30 executing program 3: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x100, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000000880)={{0x5591, 0x7}, {0x100000001, 0xa8}, 0x6, 0x2, 0x8001}) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x3) ioctl$KDSKBLED(r2, 0x4b65, 0x92) r3 = creat(&(0x7f0000000600)='./file2\x00', 0x0) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000954ff6)='/dev/ptmx\x00', 0x401, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000aff8)={0xffffffffffffffff}) sendmsg$unix(r5, &(0x7f0000000fc8)={&(0x7f0000238ff8)=@abs, 0x8, &(0x7f0000bd9000), 0x0, &(0x7f00006f3fe8)=[@rights={0x18, 0x1, 0x1, [r4]}], 0x18}, 0x0) write$cgroup_type(r3, &(0x7f0000000040)='threaded\x00', 0xffc5) write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c) openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000640)='/selinux/mls\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000480)=[@in={0x2, 0x4e22, @rand_addr}, @in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in6={0xa, 0x0, 0x8, @loopback={0x0, 0x1}, 0x81}, @in={0x2, 0x4e24, @rand_addr=0x8}, @in6={0xa}], 0x78) getsockopt$bt_hci(r2, 0x0, 0x3, &(0x7f0000000540)=""/140, &(0x7f0000000200)=0x8c) fallocate(r2, 0x3, 0x0, 0xffff) r6 = getpid() getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000000780)={0x0, @in6={{0xa, 0x4e23, 0x7fffffff, @loopback={0x0, 0x1}, 0xfffffffffffffffc}}}, &(0x7f0000000240)=0x84) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000300)={r7}, &(0x7f0000000840)=0x8) getpeername$inet6(r3, &(0x7f0000000680)={0x0, 0x0, 0x0, @dev}, &(0x7f00000006c0)=0x1c) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x4e20, @rand_addr=0xfffffffffffffffe}, @in6={0xa, 0x4e20, 0xfff, @mcast1={0xff, 0x1, [], 0x1}, 0x7fff}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}], 0x3c) connect$netrom(0xffffffffffffffff, &(0x7f0000000700)=@full={{0x3, {"21948375a8b624"}, 0x1b3df631}, [{"a0ced05260bb16"}, {"e1a0f545a3ea27"}, {"73e7bb894d676d"}, {"4c0c2341e40294"}, {"c3be096ce95f01"}, {"138c28a9dcfad0"}, {"b914ff8f7412f4"}, {"9019172cf6dd5d"}]}, 0x48) ioctl$LOOP_SET_CAPACITY(r2, 0x4c07) syz_open_procfs(0x0, &(0x7f0000000300)) getpriority(0x0, r6) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000040)={@remote, @multicast2}, &(0x7f00000000c0)=0xc) get_robust_list(0x0, &(0x7f0000000400)=&(0x7f00000003c0)={&(0x7f0000000380)={&(0x7f0000000340)}}, &(0x7f0000000440)=0x18) fcntl$lock(r3, 0x6, &(0x7f00000002c0)={0x3, 0x6, 0xfffffffeffffffff, 0x9}) 2018/04/16 14:24:30 executing program 6: unshare(0x40600) r0 = eventfd2(0x0, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x301800, 0x0) rt_sigsuspend(&(0x7f0000000180)={0xfffffffffffff800}, 0x8) getsockopt$sock_int(r1, 0x1, 0x2f, &(0x7f0000000100), &(0x7f0000000140)=0x4) ppoll(&(0x7f0000000040)=[{r0}], 0x1, &(0x7f0000000080), &(0x7f00000000c0), 0x8) 2018/04/16 14:24:30 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000200)={'syzkaller0\x00', 0x3}) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000080)={'syzkaller0\x00', {0x2, 0x0, @multicast1=0xe0000001}}) 2018/04/16 14:24:30 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) poll(&(0x7f00000001c0)=[{r0, 0x2000}, {r0, 0x2004}, {r0, 0x101}, {r0, 0x200}, {r0}], 0x5, 0x8a7) sendto$inet6(r0, &(0x7f0000000000)="b18f7f72cc6c5e3b24444b9c4c60c0e6975b276c5f9db97d52d5afa7e5976f031c24ccb1deaf491ee066b42587b820dd8c3890ab7cdecb4305d298a54c", 0x3d, 0x200408d8, &(0x7f00000011c0)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) r1 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x6, 0x44900) inotify_add_watch(r1, &(0x7f0000000140)='./file0\x00', 0x1) r2 = socket$inet6(0xa, 0x7, 0x3) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000040)=""/118, &(0x7f00000000c0)=0x76) poll(&(0x7f0000000180)=[{r1, 0x400}], 0x1, 0x7) 2018/04/16 14:24:31 executing program 5: unshare(0x8000400) r0 = accept(0xffffffffffffffff, &(0x7f0000000080)=@sco, &(0x7f0000000000)=0x80) setsockopt$inet6_udp_int(r0, 0x11, 0x65, &(0x7f0000000100), 0x4) r1 = socket$inet6(0xa, 0xe, 0x1) setsockopt$inet6_udp_int(r1, 0x11, 0x140000000000a, &(0x7f0000000040), 0x100000448) 2018/04/16 14:24:31 executing program 7: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) unshare(0x4000) close(r0) fstatfs(r0, &(0x7f0000000140)=""/118) 2018/04/16 14:24:31 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) close(r0) r1 = socket$alg(0x26, 0x5, 0x0) socket$alg(0x26, 0x5, 0x0) r2 = socket$kcm(0x29, 0x5, 0x0) bind$alg(r0, &(0x7f0000d36000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000001f3a), 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000000)={r1}) r4 = accept$alg(r0, 0x0, 0x0) recvmsg(r4, &(0x7f0000001700)={&(0x7f0000001440)=@in={0x0, 0x0, @remote}, 0x80, &(0x7f00000015c0)=[{&(0x7f0000001f80)=""/4096, 0x1000}], 0x1, &(0x7f0000001600)=""/193, 0xc1}, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000040)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x1c) 2018/04/16 14:24:31 executing program 4: getpgid(0x0) r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, 'port1\x00', 0xa9824f69d1376637, 0x20000010800a}) sched_getscheduler(0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f00000001c0)) listxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=""/6, 0x6) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) ftruncate(r1, 0x101) 2018/04/16 14:24:31 executing program 2: openat$hwrng(0xffffffffffffff9c, &(0x7f0000001740)='/dev/hwrng\x00', 0x400000, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffff9c) socket$inet6_icmp(0xa, 0x2, 0x3a) pipe2(&(0x7f0000001a40)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000001780)="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", 0xffffffffffffff9e) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000002000)={{0xa}, {0xa, 0x0, 0x0, @empty, 0x1}}, 0x5c) getsockname$packet(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x14) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000180)={{{@in=@rand_addr=0x40, @in6=@dev={0xfe, 0x80, [], 0xc}, 0x4e24, 0x100, 0x4e21, 0x80, 0x2, 0x20, 0x80, 0x2f, r2, r3}, {0x400, 0xe1, 0x10000, 0x10000, 0x77, 0x2, 0x287, 0x7}, {0x8, 0x1, 0x2, 0x3aa}, 0x200, 0x6e6bbd, 0x3, 0x1, 0x2, 0x3}, {{@in=@loopback=0x7f000001, 0x4d3, 0x32}, 0x2, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x3504, 0x3, 0x0, 0x9, 0x8, 0x3, 0x800}}, 0xe8) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000000)={0x0, 0x5, 0x9}, 0x14) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r4, 0x29, 0x40, &(0x7f0000001fde), 0x4) 2018/04/16 14:24:31 executing program 1: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000010000/0x2000)=nil, 0x2000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000000c0)='./control/file0\x00') rmdir(&(0x7f0000000000)='./control\x00') umount2(&(0x7f0000000080)='./control/file1\x00', 0x0) rename(&(0x7f0000000200)='./control/file1\x00', &(0x7f0000000280)='./control/file1\x00') 2018/04/16 14:24:31 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000c36ff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$ax25(r0, &(0x7f0000f73fa7)=""/89, 0x59, 0x0, &(0x7f0000f73ff0)={0x3, {"b4546c07612578"}}, 0x10) shutdown(r1, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x2082, 0x0) accept4$ipx(r2, 0x0, &(0x7f0000000040), 0x80000) 2018/04/16 14:24:31 executing program 6: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/qat_adf_ctl\x00', 0x521801, 0x0) getdents64(r0, &(0x7f0000000280)=""/221, 0xdd) mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000000380)=""/139, 0x8b, 0x28) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) mremap(&(0x7f00003a0000/0x2000)=nil, 0x2000, 0x3000, 0x0, &(0x7f0000581000/0x3000)=nil) fcntl$getownex(r1, 0x10, &(0x7f00000000c0)={0x0, 0x0}) ioctl$VT_RELDISP(r0, 0x5605) r3 = accept4$packet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000100)=0x14, 0x80000) read(r3, &(0x7f0000000180)=""/157, 0x9d) r4 = syz_open_procfs(r2, &(0x7f0000000140)="6eb9021ad4c02ff5f9b3976d830965742f91746174f121231d") bind$vsock_stream(r4, &(0x7f0000000080)={0x28, 0x0, 0x0, @hyper}, 0x10) 2018/04/16 14:24:31 executing program 2: pipe(&(0x7f00005dcff8)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000040), 0x0) writev(r1, &(0x7f0000000000)=[{&(0x7f0000002340)="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", 0x1001}], 0x1) readv(r0, &(0x7f0000119ff0)=[{&(0x7f000061e000)=""/4096, 0xfc74}], 0x3d) 2018/04/16 14:24:31 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x9}, 0x1c) fsetxattr(r0, &(0x7f0000000080)=@known='security.ima\x00', &(0x7f00000000c0)='[.cgroup\x00', 0x9, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r0, &(0x7f00004e5fff), &(0x7f0000000040)="10ca"}, 0x20) 2018/04/16 14:24:31 executing program 5: unshare(0x8000400) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000040)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000000)="2f657865000000000004090009e6ef4bddd9de91be10eebf000ed8077ba2de7a1edc1132765a29c2ade901d2da75af8526fd78ab26d7a0711ce39c5a000000") ioctl$DRM_IOCTL_RES_CTX(r1, 0x401c5820, &(0x7f0000000080)={0x0, &(0x7f0000000040)}) ioctl$KDENABIO(r1, 0x4b36) 2018/04/16 14:24:31 executing program 6: r0 = memfd_create(&(0x7f0000000040)="17", 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e22, 0x100000000, @mcast1={0xff, 0x1, [], 0x1}, 0x1f}}, 0xc0, 0x96}, &(0x7f0000000000)=0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000200)={r1, @in6={{0xa, 0x4e21, 0x8, @dev={0xfe, 0x80, [], 0xb}, 0x2}}, 0x5, 0x1, 0xffffffffffffffc0, 0x1, 0x4}, 0x98) set_mempolicy(0x4003, &(0x7f0000000100)=0x2, 0x7) execveat(r0, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000000580), &(0x7f000034bff8)=[&(0x7f0000ff7000)="17"], 0x1000) 2018/04/16 14:24:31 executing program 3: clone(0x200, &(0x7f0000001740), &(0x7f0000000080), &(0x7f0000f8b000), &(0x7f0000000100)) mknod(&(0x7f0000000140)='./file0\x00', 0x2001001, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000633fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000002c0)='io\x00') pread64(r0, &(0x7f0000000200)=""/53, 0x35, 0x0) creat(&(0x7f0000000240)='./file0\x00', 0x100) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000280)='fusectl\x00', 0x1010004, &(0x7f0000000440)="1217e875afc88557f741b3ce6cb49526effd8a939d5f36af3442967619344e35ca86cc0891a5e83e22383ba43923409fdfa5f0a1d2f5689cb0e5414e9d86adcc91ecf05f8d3847315522f8958e7b7d17847a37170d2a9de9bbe44dd5bf2787a61597517016d0df5a76f88469e92fc71d363e9241ab4e98c0a8954561f4b2027c67817f0a3898db757335c1207d580ecfe4cf32244bb21b0bfb9fd291289464ca9325e1") r1 = syz_open_dev$sndtimer(&(0x7f0000000300)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r1, 0x40485404, &(0x7f00000003c0)={{0x1, 0x0, 0x0, 0x3, 0xfffffffeffffffff}}) r2 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x2, 0xe400) ioctl$sock_inet6_tcp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000100)) 2018/04/16 14:24:31 executing program 7: setrlimit(0x20000000002, &(0x7f0000cc0ff0)) modify_ldt$read(0x0, &(0x7f0000000040)=""/4096, 0x1000) r0 = openat$cgroup_int(0xffffffffffffff9c, &(0x7f0000000000)='cpuset.memory_spread_page\x00', 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001040)={0xffffffffffffff9c}) getsockopt$inet_mreqsrc(r1, 0x0, 0x0, &(0x7f0000001080)={@empty, @rand_addr, @multicast1}, &(0x7f00000010c0)=0xc) mmap(&(0x7f0000ef4000/0x1000)=nil, 0x1000, 0x400007, 0x32, r0, 0x0) 2018/04/16 14:24:31 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000080)={"69736d70360000000000000000000000c1f9268c69bd6a6b00"}, &(0x7f00000000c0)) [ 75.428917] mmap: syz-executor7 (6248): VmData 18444288 exceed data ulimit 0. Update limits or use boot option ignore_rlimit_data. 2018/04/16 14:24:32 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2000000000000022, &(0x7f0000356000)=0x1, 0x4) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000000100)) setsockopt$inet6_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000000)=0x100000001, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000000040)=""/43, &(0x7f0000000080)=0x2b) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) pipe2(&(0x7f0000000180)={0xffffffffffffffff}, 0x0) setsockopt$inet6_udp_encap(r2, 0x11, 0x64, &(0x7f00000000c0)=0x1, 0x4) ioctl$KDADDIO(0xffffffffffffffff, 0x4b34, 0x0) 2018/04/16 14:24:32 executing program 6: r0 = memfd_create(&(0x7f0000000080)='S', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000868ff3)='/dev/snd/seq\x00', 0x0, 0x8000040000105) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000000)={0xc8, 0x0, 0x1, 0x3, 0x7, 0x3d, 0x1200000000000, 0x20, 0x101, 0x1, 0x100, 0x7fe}) dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f000022df74)={0x0, 0x0, 0x0, "7175f97565310000000000000000000a000000000000000002000000fbfffffffe00"}) write$sndseq(r1, &(0x7f0000e6ffd0)=[{0x20, 0x0, 0x0, 0x0, @time={0x77359400}}], 0x30) 2018/04/16 14:24:32 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="140000001a0001000000008b3a2bb900020000002662e36d7e6c1a81b85e6690855b87851db56b4b690bb5983a309f4017e960605ce809f9578307f6c88819fd70f8851e94ef0ea4df32a8d9c02a3f1d9397cec1e6075f8d5e66acb79e8b90feb1e361d5cd918bb4709bfe2df15d77f7dc211adf868e11d6ca64a00a6c312986d18d4d1d4f7df2ae77f66702149fe19320036a47fcb09f85ae7ae0827e36edc518b4d872fccbdcb131ed47eee0fb16973d096643fec7d2ba1e75399946d2171dd00a481a4c3e90361f962485f3840dbca273fc8885abaf0c5f"], 0x14}, 0x1}, 0x0) open_by_handle_at(r0, &(0x7f0000000240)={0x6c, 0x1, "cb15ea9bf20b601d51d813d6f5b6a083d957ed4aab14b2b84143c653fa19443f361d51f96b162c8c741168b0881c712284b1829ad2828b4fef078e4eae4cdc931fff208c9eb70e5f7c9d0939ec568e0aa42fbadf3cbf751417b606830c30c8922d06b5c8"}, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x1d3840) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) ioctl$TCGETS(r2, 0x5401, &(0x7f00000012c0)) sendto$inet(r2, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000100)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) recvfrom$inet(r2, &(0x7f00009be000)=""/11, 0xfffffffffffffd89, 0x0, 0x0, 0xffffffffffffff4e) ioctl$EVIOCGSW(r1, 0x8040451b, &(0x7f00000002c0)=""/4096) 2018/04/16 14:24:32 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_tables_targets\x00') bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_hmac_sha384\x00'}, 0x58) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40014000}, 0xfffffffffffffd2d, &(0x7f0000000300)={&(0x7f00000001c0)={0x128, r2, 0x200, 0x70bd2c, 0x25dfdbfb, {0x7}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x33}]}, @IPVS_CMD_ATTR_DAEMON={0x2c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'nr0\x00'}]}, @IPVS_CMD_ATTR_SERVICE={0x50, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wrr\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x5c}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x9, 0x8}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2b}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sed\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1}]}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4, 0x1}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x40}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0x28}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x3f}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}]}, @IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x80000000}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote={0xac, 0x14, 0x14, 0xbb}}]}]}, 0xffffffffffffffde}, 0x1, 0x0, 0x0, 0x14}, 0x800) openat$cgroup_subtree(r1, &(0x7f0000000100)='cgroup.subtree_control\x00', 0x2, 0x0) accept4$alg(r0, 0x0, 0x0, 0x0) setsockopt$RDS_RECVERR(r1, 0x114, 0x5, &(0x7f00000000c0), 0x4) sendfile(r1, r1, &(0x7f000025d000), 0x3ec) 2018/04/16 14:24:32 executing program 7: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2), 0xfffffdaa) read(r0, &(0x7f00000000c0)=""/126, 0x7e) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000604ffc)) dup2(r0, r2) 2018/04/16 14:24:32 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/protocols\x00') lseek(r0, 0x4000000000000, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000180)) ioctl$VT_DISALLOCATE(r0, 0x5608) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000100)=0x0) fcntl$lock(r0, 0x7, &(0x7f0000000040)={0x1, 0x3, 0x4, 0x0, r1}) getpid() socketpair$inet(0x2, 0x803, 0x200, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000300)={0x0, @in6={{0xa, 0x4e22, 0xecf4, @empty, 0x2}}, 0xfffffffffffffffa, 0x400, 0x6, 0x9, 0x6}, &(0x7f0000000000)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000003c0)={r3, @in6={{0xa, 0x4e23, 0x3ff, @local={0xfe, 0x80, [], 0xaa}, 0xca}}, 0x7, 0xffffffff, 0x73, 0xf46f, 0xe4}, 0x98) r4 = semget$private(0x0, 0xaacbf8e9fc2bd6c6, 0x100) semctl$GETNCNT(r4, 0x1, 0xe, &(0x7f0000000200)=""/211) 2018/04/16 14:24:32 executing program 3: r0 = socket$inet6(0xa, 0x6, 0x5) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f000089b000), 0x3) r1 = socket$inet6(0xa, 0x140a0006, 0x3) syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x5a1e, 0x200) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000040)={0x1, 0x6, 0xc3f3, 0x68e9, 0x0, 0xffff, 0x20, 0x4000000000000000, 0xffffffff, 0x5, 0xa7c}, 0xb) unshare(0x28060400) r2 = fcntl$dupfd(r1, 0x0, r1) bind$unix(r2, &(0x7f00000000c0)=@abs, 0x6e) 2018/04/16 14:24:32 executing program 1: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000010000/0x2000)=nil, 0x2000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000000c0)='./control/file0\x00') rmdir(&(0x7f0000000000)='./control\x00') umount2(&(0x7f0000000080)='./control/file1\x00', 0x0) rename(&(0x7f0000000200)='./control/file1\x00', &(0x7f0000000280)='./control/file1\x00') 2018/04/16 14:24:32 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x1) accept4$ipx(r1, 0x0, &(0x7f0000000080), 0x80800) unshare(0x40600) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000000040), 0x948, 0x0, 0x0) 2018/04/16 14:24:32 executing program 6: prctl$void(0x3) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000440)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f0000000240)={0x14, 0x4, 0x1, 0x121}, 0x14}, 0x1}, 0x0) 2018/04/16 14:24:32 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000000100)='ramfs\x00', 0x0, &(0x7f0000000040)) chdir(&(0x7f0000000400)='./file0\x00') symlink(&(0x7f0000000000)='../file0\x00', &(0x7f00000000c0)='./file0\x00') stat(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000540)) r0 = dup(0xffffffffffffff9c) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f00000001c0)={{0x7d74, 0x3}, 0x9}, 0x10) accept4$unix(r0, 0x0, &(0x7f0000000040), 0x80800) 2018/04/16 14:24:32 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='reno\x00', 0x5) munmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000000), &(0x7f0000000080)=0x4) bind$unix(r1, &(0x7f0000000140)=@file={0x0, './file0\x00'}, 0x6e) write$cgroup_pid(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="96"], 0x1) fallocate(r1, 0x0, 0xffff, 0x8) fallocate(r1, 0x3, 0x7, 0xffff) 2018/04/16 14:24:32 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x301000, 0x0) bind$bt_l2cap(r1, &(0x7f0000000040)={0x1f, 0x6, {0x401, 0xca, 0x9, 0x7fff, 0x80000001, 0x6}, 0x2}, 0xe) fsync(r0) 2018/04/16 14:24:32 executing program 3: mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000001c000)) mkdir(&(0x7f0000914ff0)='./file0/control\x00', 0x0) r0 = semget(0x1, 0x1, 0xd0) semctl$IPC_RMID(r0, 0x0, 0x0) mkdir(&(0x7f0000000200)='./file0/control/file0\x00', 0x0) mkdir(&(0x7f0000000180)='./file0/control/file0/file0\x00', 0x0) umount2(&(0x7f0000117000)='./file0\x00', 0x0) r1 = dup(0xffffffffffffffff) setsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000080)=0x100000001, 0x2) r2 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x7, 0x400000) ioctl$KDGKBDIACR(r2, 0x4b4a, &(0x7f0000000040)=""/2) [ 76.654920] generic_make_request: Trying to write to read-only block-device loop0 (partno 0) 2018/04/16 14:24:32 executing program 6: r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000010000)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f0000014fdc)="24000000000207031dfffd946fa2830020200a0009000200001d85680c1ba3a204000300", 0x24}], 0x1}, 0x0) r1 = dup3(r0, r0, 0x80000) r2 = openat$cgroup_ro(r1, &(0x7f0000000340)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) openat$cgroup_subtree(r2, &(0x7f0000000380)='cgroup.subtree_control\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f00000002c0), &(0x7f0000000300)=0x4) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000240)={0x1, 0x0, &(0x7f0000000040)=""/55, &(0x7f0000000080)=""/135, &(0x7f0000000140)=""/205, 0xf000}) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r0, &(0x7f0000000280)={0x4}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'tunl0\x00'}) 2018/04/16 14:24:32 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x88) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x802, 0x100000000000088) sendmsg$inet_sctp(r1, &(0x7f0000000040)={&(0x7f0000a34000)=@in={0x2, 0x4e23}, 0x10, &(0x7f0000f71000)}, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) setsockopt$inet_int(r2, 0x0, 0x14, &(0x7f00000001c0)=0x9, 0x4) getsockopt$inet6_dccp_buf(r1, 0x21, 0xf, &(0x7f0000000100)=""/9, &(0x7f0000000200)=0x9) recvmsg(r0, &(0x7f0000001440)={&(0x7f0000000140)=@ax25, 0x80, &(0x7f0000000400), 0x0, &(0x7f0000000440)=""/4096, 0x1000}, 0x0) getsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f0000000080)=0x800, &(0x7f00000000c0)=0x4) ioctl$DRM_IOCTL_AGP_ENABLE(r2, 0x40086432, &(0x7f0000000240)=0xff) 2018/04/16 14:24:32 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x4800, 0x0) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000001c0)={0x2, 0x8000, 0xa683, 0x0, 0x0}, &(0x7f0000000200)=0x10) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000240)={r1, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x21}}}}, 0x84) r2 = socket$inet6(0xa, 0x3, 0x4) connect$inet6(r2, &(0x7f0000000040)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x6}, 0x1c) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_set$uid(0x3, r3, 0x81000) bind$inet6(r2, &(0x7f0000001ff2)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) accept4$inet6(r0, 0x0, &(0x7f0000000180), 0x80000) 2018/04/16 14:24:32 executing program 0: r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1, 0x42) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000000100)={0x20000000}) r2 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) keyctl$unlink(0x9, 0x0, r2) syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x7, 0x4, &(0x7f0000000380)=[{&(0x7f0000000200)="ebfe4c8dd779438666139ef8ed4a684d947354597400f3ddc1bb4744a57830d6ec55ced66424bf45380cc1460954457f661a5345bba5ba4091e148778f00ed6bdbaafb88863962c9e9a9cab0422101dd1b7082dbc5ad870996b34ceb53d37c53a066efd93828f66d693a95b55281587f05b82accb4df80a066b1d4964b2d7b3cf513779dd181a356ccd9bf569f4851f1", 0x90, 0x101}, {&(0x7f00000000c0), 0x0, 0x8}, {&(0x7f00000002c0)="44830aba02b2d786f409760ae0331846fbb0fca7187795bb45b9465d36628b712060597d5505c550de3cb859576b3979bca61df6556148e82334f22ae52799128226524609b50d90dcf307b2ef781c420179728142eb09686e837aae8f2a7709a20b90181973d9d92caae3ca239871cec6f9bdaa71cdc8260a600d97560410dc149649f513f9675dc8275470770aac0180", 0x91, 0x8000}, {&(0x7f0000000100), 0x0, 0x7fffffff}], 0xc0000, &(0x7f0000000400)={[{@dmode={'dmode', 0x3d, [0x38, 0x3d, 0x0, 0x7d, 0x32, 0x34, 0x3d]}, 0x2c}, {@nojoliet='nojoliet', 0x2c}]}) 2018/04/16 14:24:33 executing program 5: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vga_arbiter\x00', 0x2203, 0x0) flock(r0, 0x8) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00') ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000000240)=""/233) sendmsg$FOU_CMD_GET(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r1, 0x25, 0x70bd25, 0x25dfdbfd, {0x3}, [@FOU_ATTR_IPPROTO={0x8, 0x3, 0x62}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x200000c1) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r0, 0x800442d3, &(0x7f0000000040)={0x2, 0xb6a1, 0x8000, @link_local={0x1, 0x80, 0xc2}, 'ifb0\x00'}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000001c0)) 2018/04/16 14:24:33 executing program 3: getsockname(0xffffffffffffffff, &(0x7f0000000080)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, &(0x7f0000000100)=0x80) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000140)={0x10000000000, 0x4, 0x3f, 0x6, 0x0}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000380)={r1, 0xb0, &(0x7f00000002c0)=[@in={0x2, 0x4e20, @multicast2=0xe0000002}, @in6={0xa, 0x4e22, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0x200}, @in={0x2, 0x4e24, @multicast1=0xe0000001}, @in={0x2, 0x4e23, @rand_addr=0x8}, @in={0x2, 0x4e21, @multicast2=0xe0000002}, @in6={0xa, 0x4e22, 0x28, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, @in6={0xa, 0x4e21, 0x100, @loopback={0x0, 0x1}, 0x10000}, @in6={0xa, 0x4e20, 0x1, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x5}]}, &(0x7f00000003c0)=0x10) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000001c0)={r1, @in={{0x2, 0x4e21}}}, &(0x7f0000000280)=0x84) r2 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000000000/0xfd0000)=nil, 0xfd0000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_buf(r2, 0x1, 0x38, &(0x7f0000000000)=""/63, &(0x7f0000000040)=0x334) 2018/04/16 14:24:33 executing program 6: r0 = socket(0x2, 0x200000000080005, 0x40) getsockopt(r0, 0x114, 0x10000000002719, &(0x7f0000000000), &(0x7f0000000000)) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'ifb0\x00', {0x2, 0x4e24, @multicast1=0xe0000001}}) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000080), &(0x7f00000000c0)=0xc) 2018/04/16 14:24:33 executing program 2: syz_emit_ethernet(0x66, &(0x7f0000000000)={@random="c2b3ca40ebe8", @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "e4dfab", 0x30, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@time_exceed={0x3, 0x0, 0x0, 0x0, [], {0x0, 0x6, "8a8d46", 0x0, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80}}}}}}}}, &(0x7f0000000080)={0x0, 0x0, [0x4, 0x80a]}) 2018/04/16 14:24:33 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-blowfish-asm\x00'}, 0x58) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000040)=@get={0x1, &(0x7f0000000000)=""/45}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0", 0x4) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000f75fc8)={0x0, 0x0, &(0x7f0000805000), 0x0, &(0x7f00002e7000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) io_setup(0x5, &(0x7f0000000140)=0x0) io_submit(r2, 0x1, &(0x7f0000738000)=[&(0x7f0000f73fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f000079a000)="16", 0x1}]) 2018/04/16 14:24:33 executing program 4: sendto$inet(0xffffffffffffffff, &(0x7f0000f81000), 0x0, 0x8080, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000100)="c6", 0x1, 0x48040, &(0x7f0000000180)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000000)="a5", 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) 2018/04/16 14:24:33 executing program 1: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000010000/0x2000)=nil, 0x2000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000000c0)='./control/file0\x00') rmdir(&(0x7f0000000000)='./control\x00') umount2(&(0x7f0000000080)='./control/file1\x00', 0x0) close(r0) 2018/04/16 14:24:33 executing program 7: mknod(&(0x7f0000000380)='./file0\x00', 0x918, 0x0) truncate(&(0x7f0000000080)='./file0\x00', 0x8) execve(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000280)=[&(0x7f0000000200)='wlan1#\x00', &(0x7f0000000240)='-eth0(\x00'], &(0x7f0000000180)) [ 77.390412] ================================================================== [ 77.397841] BUG: KMSAN: uninit-value in load_misc_binary+0x690/0x1920 [ 77.404429] CPU: 1 PID: 6371 Comm: syz-executor7 Not tainted 4.16.0+ #84 [ 77.411272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.420633] Call Trace: [ 77.423239] dump_stack+0x185/0x1d0 [ 77.426874] ? load_misc_binary+0x690/0x1920 [ 77.431283] kmsan_report+0x142/0x240 [ 77.435091] __msan_warning_32+0x6c/0xb0 [ 77.439152] load_misc_binary+0x690/0x1920 [ 77.443392] ? compat_SyS_ioctl+0x66e0/0x66e0 [ 77.447892] search_binary_handler+0x2ef/0xac0 [ 77.452482] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 77.457860] do_execveat_common+0x1f4d/0x2ce0 [ 77.462378] SYSC_execve+0xe2/0x110 [ 77.466030] SyS_execve+0x56/0x80 [ 77.469501] do_syscall_64+0x309/0x430 [ 77.473399] ? set_binfmt+0x1b0/0x1b0 [ 77.477217] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 77.482410] RIP: 0033:0x455319 [ 77.485601] RSP: 002b:00007febddf27c68 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 77.493317] RAX: ffffffffffffffda RBX: 00007febddf286d4 RCX: 0000000000455319 [ 77.500621] RDX: 0000000020000180 RSI: 0000000020000280 RDI: 00000000200001c0 [ 77.507893] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 77.515167] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 77.522440] R13: 0000000000000077 R14: 00000000006f3bc8 R15: 0000000000000000 [ 77.529712] [ 77.531333] Uninit was stored to memory at: [ 77.535662] kmsan_internal_chain_origin+0x12b/0x210 [ 77.541772] kmsan_memcpy_origins+0x11d/0x170 [ 77.546270] __msan_memcpy+0x19f/0x1f0 [ 77.550163] _copy_to_iter+0xea2/0x28f0 [ 77.554142] copy_page_to_iter+0x383/0x1b70 [ 77.558467] shmem_file_read_iter+0x99f/0x1180 [ 77.563054] __vfs_read+0x6fb/0x8e0 [ 77.566681] vfs_read+0x36c/0x6c0 [ 77.570138] kernel_read+0x11f/0x1a0 [ 77.573856] prepare_binprm+0x982/0xad0 [ 77.577830] do_execveat_common+0x1b35/0x2ce0 [ 77.582328] SYSC_execve+0xe2/0x110 [ 77.585958] SyS_execve+0x56/0x80 [ 77.589414] do_syscall_64+0x309/0x430 [ 77.593307] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 77.598487] Uninit was created at: [ 77.602056] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 77.607074] kmsan_alloc_page+0x82/0xe0 [ 77.611056] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 77.615815] alloc_pages_vma+0xcc8/0x1800 [ 77.619968] shmem_alloc_and_acct_page+0x6d5/0x1000 [ 77.624990] shmem_getpage_gfp+0x35db/0x5770 [ 77.629406] shmem_file_read_iter+0x508/0x1180 [ 77.633994] __vfs_read+0x6fb/0x8e0 [ 77.637632] vfs_read+0x36c/0x6c0 [ 77.641088] kernel_read+0x11f/0x1a0 [ 77.644806] prepare_binprm+0x982/0xad0 [ 77.648779] do_execveat_common+0x1b35/0x2ce0 [ 77.653275] SYSC_execve+0xe2/0x110 [ 77.656902] SyS_execve+0x56/0x80 [ 77.660356] do_syscall_64+0x309/0x430 [ 77.664247] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 77.669424] ================================================================== [ 77.676781] Disabling lock debugging due to kernel taint [ 77.682241] Kernel panic - not syncing: panic_on_warn set ... [ 77.682241] 2018/04/16 14:24:33 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) munlockall() getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000001c0), &(0x7f0000000200)=0x8) 2018/04/16 14:24:33 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0xdd, &(0x7f0000000080)="9be32ee0016f49e0c8f267a326d621d987c7cc47381e35bf1d2bb8ed669c2a925c9d2f426234f180d9babc4ed948250b65d36966e94b698214ec868f7bcbe07cc8e3d9a78cd65e92a5edb781", 0x4c) r1 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r1, &(0x7f0000000100)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000140)="5500000018007fbdb72d1cb2a4a280930a06000000a8430891000000390008000a000c00160000001900a30700000000000000dc1338d54400009b8413f7ff5afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000000)}, 0x0) 2018/04/16 14:24:33 executing program 3: unshare(0x400) r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x200) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000100)) [ 77.689611] CPU: 1 PID: 6371 Comm: syz-executor7 Tainted: G B 4.16.0+ #84 [ 77.697754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.707115] Call Trace: [ 77.709738] dump_stack+0x185/0x1d0 [ 77.713384] panic+0x39d/0x940 [ 77.716617] ? load_misc_binary+0x690/0x1920 [ 77.721057] kmsan_report+0x238/0x240 [ 77.724872] __msan_warning_32+0x6c/0xb0 [ 77.728953] load_misc_binary+0x690/0x1920 [ 77.733206] ? compat_SyS_ioctl+0x66e0/0x66e0 2018/04/16 14:24:33 executing program 3: unshare(0x400) r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x200) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000100)) [ 77.737714] search_binary_handler+0x2ef/0xac0 [ 77.742309] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 77.747693] do_execveat_common+0x1f4d/0x2ce0 [ 77.752213] SYSC_execve+0xe2/0x110 [ 77.755851] SyS_execve+0x56/0x80 [ 77.759312] do_syscall_64+0x309/0x430 [ 77.763210] ? set_binfmt+0x1b0/0x1b0 [ 77.767034] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 77.772228] RIP: 0033:0x455319 [ 77.775417] RSP: 002b:00007febddf27c68 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 77.783132] RAX: ffffffffffffffda RBX: 00007febddf286d4 RCX: 0000000000455319 [ 77.790411] RDX: 0000000020000180 RSI: 0000000020000280 RDI: 00000000200001c0 [ 77.797689] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 77.804962] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 77.812238] R13: 0000000000000077 R14: 00000000006f3bc8 R15: 0000000000000000 [ 77.820114] Dumping ftrace buffer: [ 77.823650] (ftrace buffer empty) [ 77.827333] Kernel Offset: disabled [ 77.830936] Rebooting in 86400 seconds..