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") r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000001100)='/dev/rtc0\x00', 0x2000, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000001140)) ioctl$TCSBRK(r1, 0x5409, 0x5) rmdir(&(0x7f0000001180)='./file0\x00') r2 = gettid() sched_getparam(r2, &(0x7f00000011c0)) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000001200)={0x0, 0x5}, &(0x7f0000001240)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000001280)={r3, 0x7}, 0x8) chmod(&(0x7f00000012c0)='./file0\x00', 0x22) r4 = mq_open(&(0x7f0000001300)='{selfppp1cpuset(\x00', 0x801, 0x100, &(0x7f0000001340)={0x5, 0x8000, 0xffffffffffffffff, 0x33, 0x7fffffff, 0x0, 0xfffffffffffffff7, 0x80000000}) read(r4, &(0x7f0000001380)=""/4096, 0x1000) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f00000023c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f0000002500)={&(0x7f0000002380)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000024c0)={&(0x7f0000002400)={0xa0, r5, 0x108, 0x70bd26, 0x25dfdbfe, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_DAEMON={0x64, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1=0xe0000001}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}]}, 0xa0}, 0x1, 0x0, 0x0, 0x40}, 0x4000) chroot(&(0x7f0000002540)='./file0\x00') recvmsg(r1, &(0x7f0000003840)={&(0x7f0000002580)=@vsock={0x0, 0x0, 0x0, @reserved}, 0x80, &(0x7f0000003780)=[{&(0x7f0000002600)=""/4096, 0x1000}, {&(0x7f0000003600)=""/90, 0x5a}, {&(0x7f0000003680)=""/214, 0xd6}], 0x3, &(0x7f00000037c0)=""/103, 0x67, 0x3}, 0x10022) ioctl$TIOCGSOFTCAR(r1, 0x5419, &(0x7f0000003880)) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r1, 0x111, 0x3, 0x0, 0x4) mkdir(&(0x7f00000038c0)='./file0\x00', 0x102) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000003900), &(0x7f0000003940)=0x4) umount2(&(0x7f0000003980)='./file0\x00', 0x0) stat(&(0x7f00000039c0)='./file0\x00', &(0x7f0000003a00)) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000003a80)=@generic={0x6, 0xffffffff7fffffff, 0x7}) readahead(r1, 0x7, 0x9) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000003ac0)={0x1, [0xfffffffffffffff9]}, &(0x7f0000003b00)=0x6) ioctl$DRM_IOCTL_SET_VERSION(r1, 0xc0106407, &(0x7f0000003b40)={0x7fff, 0x0, 0x9, 0x5}) r6 = add_key$keyring(&(0x7f0000003b80)='keyring\x00', &(0x7f0000003bc0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffff9) r7 = add_key$keyring(&(0x7f0000003c00)='keyring\x00', &(0x7f0000003c40)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$negate(0xd, r6, 0x7, r7) 2018/06/06 18:02:28 executing program 1: getsockopt$IP6T_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x29, 0x45, &(0x7f0000000080)={'HL\x00'}, &(0x7f00000000c0)=0x1e) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000012c0)='/dev/ptmx\x00', 0x0, 0x0) modify_ldt$read(0x0, &(0x7f0000000100)=""/83, 0x53) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x2, 0x20000) openat$ptmx(0xffffffffffffff9c, &(0x7f0000001280)='/dev/ptmx\x00', 0xc000, 0x0) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000180)={0x2}, 0x4) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5406, 0x1) pwritev(r0, &(0x7f0000001240)=[{&(0x7f00000001c0)="89e36c37e488107d4ac11f2d891cd0cbf28dd2d7b95bd939a3d33a0594f7942f95b87173d7eda19521a055b802f4879f3182feac4afdcfd1c15cb6597971010b96ca7d187e4964435ef22a5875143de220f774deafd836df17e4d980869dc5f0561f3a95232061c4b8d118451cf3653270f9a83e13ddaadd3f48fd4e96e9", 0x7e}, {&(0x7f0000000240)="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", 0x1000}], 0x2, 0x0) 2018/06/06 18:02:28 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000b88ff3)='/dev/snd/seq\x00', 0x0, 0x0) readv(r0, &(0x7f0000459000)=[{&(0x7f0000fd5fc3)=""/61, 0x20fd6000}], 0x3c1) r1 = gettid() timer_create(0x0, &(0x7f0000000040)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) r2 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg(r2, &(0x7f00000004c0)=[{{0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000080)="6fabbb4a61954196358bf2f058285c6a74d22f95751eea2c1affc6738d9a4f2d8ac941052a5427faf3ccfa4ec9c695ee5f24841c23bf5b341231f70bb226cb5f1e57c9fd6309027b0381ccc6cc51365c09ba", 0x52}, {&(0x7f0000000100)="1c797b12549dca038cbcee2336ca7dcdeafb38bac507e3adddb6a32e9744e8ba8abd05f96d4e3c604877cc73413903ab3e25bd3e4af5aa00d6018bfbee81d018507578d2351196b75597f54bf12df3c8330cdf45580d77f4ac12115fe10f9e8e1ded047ae8f752817242ad8d1b6bff5642402cc0925056f74aa2fd94fe58bd2e42afeecfcc29ec40b51023a1f31a904f4c06c164aa5d1120ec5c6d45a6a6c4b7e6eea601964c9ecb5ef1d7403184240089ee912d83efdf6f2483f62425169661f3291b86dbf741b9db3e9c3e87b7cfe2b7921f7db841a477", 0xd8}, {&(0x7f0000000200)="f0b1d8b481491992d979c06238df3963510cc4f0f1e88c3bf7e15fa23f637809e38b39c99bebb31224aaf96558b58c3a8c8eef3eaea92e69bd70d35be4ff48ff83518f4cd1f2eaa4ec319b6db2e99d511147ad8170dde7242962dbf88c7c1701833d42", 0x63}, {&(0x7f0000000280)="fce76a664cd394ce76a2e9ec790c6a3dcab884b7fba3050b59ae9e3f", 0x1c}, {&(0x7f00000002c0)="929614c0786a4fabe844a8de5c8e728b94fa9837be8b8ff2a70686a1042ee67553357cc345f4edf89113c25be71943fc29cc61859ee96d5b09b92f229121013a56577e0fbfb3", 0x46}, {&(0x7f0000000340)}, {&(0x7f0000000380)="d7834de2efd8e2397a6ebd06af653d42882b44310d19e844a3d100a47917b85aa2fddcee4f0c6e6fc7e673fd8f765d53a793d8ebb8228531da6214d4b6922c0c389e7833564a1ea346322db839224eb823f0c50c568f720600a15832c299c9ea875ff55b5237f414fd80f5a85936ec55b1dee8a500611fd423c81895d8709ace719a972d0e1ad051fb46119fdffe95bb7cb0323f706c319d949c42583b93d3043ea3e361a2940c5e7f06e9e569ce9f5a9ac7d9", 0xb3}], 0x7, 0x0, 0x0, 0x4000}, 0x1000}], 0x1, 0x0) mmap(&(0x7f0000f67000/0x3000)=nil, 0x3000, 0x8, 0x2010, r0, 0x0) tkill(r1, 0x1000000000016) 2018/06/06 18:02:28 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") request_key(&(0x7f0000022ff5)='asymmetric\x00', &(0x7f000030fffb)={0x73, 0x79, 0x7a}, &(0x7f000030fff3)="2f6465762f646d6d69643a0005", 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000140)=0x2, 0x4) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x1c) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x200, 0x30}, &(0x7f00000000c0)=0xc) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000100)={r2, 0x7f}, 0x8) setsockopt$sock_int(r1, 0x1, 0xd, &(0x7f0000000000), 0x4) 2018/06/06 18:02:28 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) 2018/06/06 18:02:28 executing program 2: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x100000000000000, 0xfffffffffffffffd) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0xff, 0x40) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r0, 0x40405514, &(0x7f0000000040)={0x0, 0x2, 0x235f, 0x0, "4e322a11b3c7d9e81b0c15cdae9297af2515dc9fcc7663b69dc83b9478fe5b0df5aed3b599211bb6bd924e4c"}) 2018/06/06 18:02:28 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) read(r0, &(0x7f0000000140)=""/4096, 0x1000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000001580)='/dev/rfkill\x00', 0x400000, 0x0) sendmsg(r1, &(0x7f0000001700)={0x0, 0x0, &(0x7f00000016c0)=[{&(0x7f00000015c0)}, {&(0x7f0000001600)="2707356dd753b6e9d6fde2efb82dcff1e9dddbd41cab1f58cfa97695f1cd38bea7b08757aa544424b2c4965b323ce4d9f4d8643acddd83f0fc7b6f9c179c45815618b462f32cf61bd252bf164885b652f52b50ee723c8d93a6a722c25f852c0b732e7bd1b4d91be52be26a5a9ede3d510f6a49b8f891b752d608189c8201a0ffd5873da26dc65ce5ac268897cc18b8511c7408a984ca580a0838093f05d94a1bdfc87e61b9f263dade758f23601f9b49eccc28a3892b3912315960eeb6", 0xbd}], 0x2, 0x0, 0x0, 0x4000000}, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)={0x0, 0xfffffffffffbffff, 0x0, 0x0, 0x0, 0x9, 0x0, 0x7ff}) r2 = syz_open_dev$sndpcmc(&(0x7f0000001480)='/dev/snd/pcmC#D#c\x00', 0xffffffff, 0x2000) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r2, 0x40505330, &(0x7f00000014c0)={{0x5, 0x5}, {0x3}, 0x81, 0x4, 0x80000001}) ioctl$SNDRV_TIMER_IOCTL_START(r2, 0x54a0) r3 = syz_open_pts(r0, 0x2) r4 = dup3(r0, r0, 0xfffffffffffffffd) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001280)={0xffffffffffffffff}) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000080)="9f59831a75a22fda95b379e3fa9cafeaffb08c4ed77ff3fdaae7eb", 0x1b}, {&(0x7f0000001140)="6e99dd8028e135abd9f31cbfa42d30f60cc18d428b7ebce6bc7f04771fe7cd2ab4ae4c64a529218c1e817139491dc68cc4fff583449e0226b4c71f4db9fc5db7125b4e153cab5df2799dbc66a62f4e1d2ae247c0ac900bc5102d04e27aa3a73b72c531cc3ace9101bad76e8737b7a91203471ac648da13b1cc7c8ea0a852bf26b9c1821f8435ba7f85d2de07057c1b10b0763bc8da4ed33408819c8c6fcefe9414619db61c9c18de0c33a062815e97e58848ca89f1bfc0901849f7c5178db3978fe199dbdcf28a0100903e1c90d9c4f69ec5ae9d2a77", 0xd6}, {&(0x7f00000000c0)="8b7cdd40abf73d49a1a95f30940fcfdd50267bbe095bf754cdd4d5", 0x1b}], 0x4) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r4, 0x800455d1, &(0x7f0000000040)) writev(r3, &(0x7f0000004700)=[{&(0x7f00000032c0)="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", 0x801}], 0x1) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r4, 0x40505330, &(0x7f00000012c0)={{0x8001, 0x9}, {0x6, 0x5a76631f}, 0x6, 0x0, 0xffff}) getsockopt$inet6_buf(r4, 0x29, 0x44, &(0x7f0000001340)=""/205, &(0x7f0000001440)=0xcd) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r5, &(0x7f0000001540)={0x12}) ioctl$TIOCOUTQ(r3, 0x5411, &(0x7f0000001240)) 2018/06/06 18:02:28 executing program 0: syz_emit_ethernet(0x1, &(0x7f0000000180)=ANY=[@ANYBLOB="f23f141cd644c3f7c9839743433d26090000000000000042eb550ed6d7a93249bb096448bb4aa6ea8c3f69f7d41b6ad988091f4faa20e53fd67a3768c9f4011c5aa7"], 0x0) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000200)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000440)={{{@in=@multicast2, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@dev}}, &(0x7f0000000540)=0xe8) r3 = openat$md(0xffffffffffffff9c, &(0x7f0000001980)='/dev/md0\x00', 0x600242, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f00000019c0)={0x0, 0x80000, 0xffffffffffffff9c}) r5 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000001a00)='/dev/vhost-vsock\x00', 0x2, 0x0) r6 = syz_open_dev$midi(&(0x7f0000001a40)='/dev/midi#\x00', 0x9, 0x80) r7 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001a80)='/dev/vhost-net\x00', 0x2, 0x0) r8 = accept4$ipx(0xffffffffffffff9c, &(0x7f0000001ac0), &(0x7f0000001b00)=0x10, 0x800) r9 = eventfd2(0x8e, 0x80000) r10 = signalfd(0xffffffffffffff9c, &(0x7f0000001b40)={0xffffffff}, 0x8) r11 = gettid() fstat(0xffffffffffffffff, &(0x7f0000001b80)={0x0, 0x0, 0x0, 0x0, 0x0}) r13 = getegid() ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000001c00)=0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001c40)={{{@in=@dev, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@dev}}, &(0x7f0000001d40)=0xe8) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000001d80)={0x0, 0x0, 0x0}, &(0x7f0000001dc0)=0xc) r17 = syz_open_dev$vcsn(&(0x7f0000001e00)='/dev/vcs#\x00', 0x674, 0x400140) r18 = socket$inet_icmp(0x2, 0x2, 0x1) r19 = socket$bt_hidp(0x1f, 0x3, 0x6) r20 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) r21 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000003200)='net/ip_mr_cache\x00') r22 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000003280)={0xffffffffffffff9c, 0x1, 0x1, 0x40, &(0x7f0000003240)=[0x0, 0x0, 0x0], 0x3}, 0x20) r23 = socket$kcm(0x29, 0x2, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000003380)={0x0, 0x0}) r25 = getuid() r26 = getegid() r27 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000033c0)='pids.current\x00', 0x0, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000003400)={0xffffffffffffffff}) r29 = syz_open_dev$dmmidi(&(0x7f0000003440)='/dev/dmmidi#\x00', 0xfffffffffffffffd, 0x400) r30 = accept4$ipx(0xffffffffffffff9c, &(0x7f0000003480), &(0x7f00000034c0)=0x10, 0x80800) sendmsg$netlink(r0, &(0x7f0000003640)={&(0x7f0000000140)=@proc={0x10, 0x0, 0x25dfdbfe}, 0xc, &(0x7f0000001940)=[{&(0x7f0000001f80)=ANY=[@ANYBLOB="9c0000002f0005002cbd7000ffdbdf25ad007c006acc84510f462ad0d38248e4bfb93f937e7ee0db51c914c61f1efc2740101f56f444a74660e03d70b3bc55f77f0018afe070535c0ddb14219946f94c02308aa0123a021f4150f5e79c35f9bbfb5f0dcc0d2aaf55790dfee86091cd267900eb8e56c99ae5d73d070018cac180cb45e4579d08001d000000000056000000559534f69a5d5a6e64c401b7b8fc841b8e8d712fe1383972ad740201d77340bcc8847f55ffff98a93107eb082b6c9342c6b0dcb139ddaebb84e8336482525e4cf155d7e4f0ba0caac6e9b94d6aeaca7be1b8144a774246088334000000000000", @ANYRES32=r1, @ANYBLOB='\x00'], 0x9c}, {&(0x7f0000000300)={0x128, 0x2b, 0x800, 0x70bd2c, 0x25dfdbfe, "", [@generic="452d8c9a028526cff465a792a037aaa827cea86b522c015547b417b318ab68031fe2afda99ed51507c8dd08b2c7d2ffed13a3bf68794", @nested={0xe0, 0x45, [@typed={0x8, 0x82, @ipv4=@rand_addr=0x7fffffff}, @typed={0xc, 0xa, @u64=0x6}, @typed={0x8, 0x4e, @u32}, @generic="18cac314ff6223317cfb7e0c2c441587888bf45d0c7c39634439a2cab94c9010d68fc0bf778028c6c036962051b4921b701d9f0bffdb97fbf562265e082e9336af54d4385f6dac6b49a9ad5edc8d91881e196bc53d567d0f3bcc4869c5aff647d38d951e670b9cb03e31899ba75794cc33ce7a7269eb7c940a3aba71ebde971e576967d1a6343428259d4ad9b06bd3d668ea9dceb0177ef2cb5715ed2abd1bd689d978101807d6524e1d9012e6a4bbae767c6d9ff1523faf956a2755f0b93713"]}]}, 0x128}, {&(0x7f0000000580)={0x1370, 0x42, 0x400, 0x70bd27, 0x25dfdbfc, "", [@typed={0x14, 0x9, @ipv6=@dev={0xfe, 0x80, [], 0x10}}, @typed={0x8, 0x36, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @nested={0x1344, 0x48, [@typed={0x20, 0xb, @str=')selinux}%wlan0em1-]{eth0\x00'}, @typed={0x4, 0x4b}, @generic="68e65835281f76cb5fe80a3b8cf6328a7777f6689468b7dd4d88bd12be747ef98ab8c92f60802a9bc25e1985812ae10b20a9032985141f7fbb7d21928d9776bc782d122d1a7ca2f38b8fcefff6c9dca3efebdc4c21a3d3c576851e0c397fd26b6732e435f8c77e05918bf1b4b8a6ba50371bc2182f42abfdde13df48355bd466700193ce1a0529a13c8454b42ea25043ffa815a26f6bf43739cbae68db33c5fed3020ab24ba4a36c83d5e8a67bdd2ae8c0b7c2c81525ee464d9fcd81372b9de7bbd47ab0fbfcb783", @generic="68f5073fe1132bb54c43d421e353631ff9b32f8fbe22101107c631ee21304d5e14ff5dcd5802333ec31d012cb4a3cf00b80679cc55730510fb00490e06d6cb84d02c13d1fd27a2e6e414f1f25de1f65b71ef006f034a8f42ba7d93cada0ec9833c1feab894801344be8d6dfd63ff0797bc503a77721cf739c3e9fd9547457bb3b8b2de4b08d8e94ab2381a583aef80f1f55efef86fda9e3fb08580107f31bf2ecb6a150d64f3854c4ffa351efc15cd58391e7d56b1980ba95736964e47ae1d4469e3dcb26833a3d00d4083f0a53646be0f261980e86257127d7315a028605e69f9418b9f98d53beca781fcbb225f4f2cfd93a69b45bf49913bd92d2dc4999cbc5e931ed059953251e84fed4ef632ad17ccbee6c176f5f5d55a924e0cde94c4faa393ecc6c49209d8e7ef24ab940f8dfcd4c844f97d5193033625c94c465b5513c6ae5b9468257ad93e0a180e8eaae979d7f95b0d514a71c5d8561dab682b8b2dfe3021f603e55384396ca73c832d490c4e79cd053cc0215c760703277da0dd149e5a938764828c405dfad8423636a3b73b00b8a6b4ef301f73d1afe5b722f9bc7dec91886fe6d006d3183c5e5e08eed2ed40e90f981cbcb5acd024d1e05b2e53d964ff89765a9b342e6c551609c4cfb0d1005a992b9645d1ea8ae2777b340546b4d903bd70d33ea3332046db16ae7e6ba37914f606cbb970e46e00024dad5003e4a44ef7d3618162c07d842a0cd778e4f2b96785405b29006bee798f8b7a8762456e0e2ac11f0b9744c5878646aa422cd5d759ea99c79cbc238b93912f6af73378b2f32dba35145b185b140f99e628d74bf24c42503da02ad53bc19b273b4e526fdf383c207d00be08ad7700fecc4a85e12ec0e01813f65b4b6a5bc86cd18c5e0bac4626076fffe47a7733b7cb4da1961a1726e8fa69928740a708df1802bb74e44ed2b6ce57d6143365c30cc7ae7e6bab7d5c94d3ff298b8366e2176d288b2af1d7f87d8fab617b421acd88d0e7f3eba314db71a56d935f1d2b019d5c85788763af4c637115e1f70904e21c66fc25faa4b2d172970e13ef28b431c60cd6dd4ad6b98678ea8c17096b1a8cfd171a058a2262fbff8fde0bd99857cbccd92a1ce1c8cf6bd0b8e42b3640eede1ec5d13896895feff78c1831880b5a65b0e6a5133b6d6076f2bfd5b3443d2047b5f07e96f4c61e4e38ec04c64f344689d8a836a3866a69c2a6d8828e887ac38ab7ced4521b1056a1af3216525a5057b95695c2c6ed19cdf5857222ebde4a7016f0d7f9ce612750a6c4779a72350a44c47a122160684575ac8f0e7543d19159b69789027b926d3f5c24013f1cae6b50102c3852dc7d9bcd735f7a278462f82aa36645b734daa3bfdc353eb008d78245414b29aefb9145379c40f431aef15af66e38d4003db4881b560052a13454c9b9ea9a3f60b9a3e7353b41596814e70865128fcefaa8ca8abfc81f95a742c4d98feb6d58466ddfee21eb71592b133945ee6dd591a8daede123689766fdb515c023665a53ca18ed6f8c1c5fcacabc64a951357c5e6510b7b482577dbd794598b23d22946240827b991515219a6d6686ccb97196b0201b953fd2ee02010183f976f3521532553798891f8063ce3dad9720d7dd0000d7ee9cc472b78f4c0ede0f69dd01455acf2d46131a7d60f98cf68b911e535e603bf8ac5a91b8fdccae9f190d52f5ddd2d855eb72a57c7da202fd255be2510ff882d8beac5cad8c737082d0cd53f31037d1154086eae5e3a43d95834fb6fd0c99ca4516a86b2097aa86b9ee9863d6873a8f7421035bd2245728b667b98dc5b249becb652143ca0f4082f3984eea7c80b75a259aa1833d57cbf72284dea718bc544b3111f3ca9390dfed8a3165478bca5b0a303d9d2e86d9ac47f5bf1aa340cc5779c5bca041ffb46dddbae519da1841523bb0e6703bfa4109d482b0b33f3a3aae68cba4dd9414a500a547ffdd98864ac0cc02e364aba2a6e62c37c4e8551217e76becc0f878160c7cffc6b8f28687c4a514125cfd3b647764ff531b30b092f2c4f1c4f46562536964c0db2bd21af7fb9403c263151c38907f5a371adc970ac3b225f366411355ae93f55d4e7c1538e6d2bf70f18ba1e11fae5f4fcd41e344cb0a05323d902caf5d7e17729fc71330102df9328a8b55fa2e0ced584a484efa5f8ab621e1605f7fd36374d721b7cab9fe05253c673295a34437c5e4ebc3f151c237eb34c9597db87b08d3cea4ca1ff2416b50dc7648900a87c28ddee528d4805fca99beb959f32ed97ae09cbe78053d802d101cacf2db82581d82c4c24a2c69e63cfa063ba6385a90e84c995c409fad93801c48b9c6c8066ed014df8ded4b6d17f39bbae407cc4208a49b42f8e84eaf65e2ff585b4d15d8e1d738646f0a2702e629b6cbc6de54b821f0aa9806595245f533466c5d097b84eed7cb47a8e444b1a71caf990135031f39910353ae0d2ead3c19e9be7d86c17623ec418c7d255a1639bdc15b356443312d2e8c6eb8aa43289e9a374c46580d8da9e974a204be1b72914b26a58d1c4452c7ddab06669d3d2bcd38dfa29387dcdd22d66199330409dab280dde4e8c3e02116b5b995b13fb70189934d2bbbb43f615db99d571d5bc72c8c0cb06685e26927b40e7b7c7748fe5bbbee3ebac2142c1886023047564b3eb7873ef9763ef0bdebc3db111b12acc7ac21416194a7bee39025870bd07703595b01deb12d3c835a59e65c5b4545d47915c92124d858128da5ee50995a5d9c281b07dfa7bcf89d4cca45bf911d7d4a22695522da9d3c01d996c2f6725a4b46948cf45efeeb4af11e2084941eca25406a8e71741f93fdadd7aa0566c8c73c03204694a705aab6f59ccef323b2fa7e04ad1ebc4ed01d5870c8bb952d81a89f693d35ec8f5e2bb2a8ac77f169c4a0751fb51706950d89bba954d4d22114c6e2fda701def22b45e3a7dd8b701733af16493defac71f0ce6f8aa500cf760487d69583820b8ec68abbe7639cdf742c3d1f318cd85a853f3bf2dbdd9833a267c6c5c6435de57110201b2294ff7bfada52ff20053cbcad7b60a8d393012288c0fcde04fe89e30c752aee25775f98f956af9b97f69bc751bb2876cc8ee21c743a406d1955d9df62e0dd324c416720ceec58d262d9a84818fb54afd41fa5e7c8835368aab409a550281543745b6a7e0e8fcf9beaf3270d10a6b8b212f88df19973acb770ae82820c2e039ac9efe04ea1a8c1af8ab3852894ff61f7cbce7ea52b872204a6079448721a97fcad29eaab3fc58801f1af326833fcbb352e2c9a4ebcb06d84b9d05c34b52e0fbebfc88e65d675c2d311aae31ac7b0a8cba51e0077b1a4b0d5705f76ad6dcc2632b3bbd22e5be5bd3119be221c42db0de3c9740c85541730fb3aa31e24812bcc57362da475dfa8cd6303f21196c514a4a8f8ffb6d5dc940d5608fab7bc9991632489f4aab7dc1e723c9505871d313830de2d86d4183550740b63c382a778b8400adff342f098f1b2896c7510c71e1da2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@generic="a4aa2b7b6c1bfae68d895b7aaa9bf0e98956a667791da53adb51020e66696af445a271908a4794131bdf8b1f88b4e6280c323473610241a9372e49db515ba1520778ea07ff68f347dc3d6561ebd1d24438a14eb5ca4fc73b94efb8230dc339c43fc85195a2ca42fe78133ba655a554123f04029b63f04a39d69fcfcdf24aa4ade33bdd463bc519b2e2532f0c604004a24330c8cdd596debe1c27365da4a37cf65dd6c80f4b7aac0a6e715d2be06f75", @typed={0x14, 0x7f, @ipv6=@dev={0xfe, 0x80, [], 0x20}}, @typed={0x104, 0x23, @binary="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"}, @generic="4e27f59e03bb1e1b5739704c481dce1a43ed1110bc136634621a3b1374c3f8968ef3ff968a355a707de8417aba39602cd2fc82694214a0b44c797da74216d187d8efae3fa8d6f8f5ec806cdf39ff16c749f4436559868f7ad57d59e7a81004885420197055f7cec5ce94f54315269bf52f795ce1422862745b6bdac8738cd88e866b744dc8", @typed={0x8, 0x21, @uid=r2}]}]}, 0x1370}, {&(0x7f0000001900)={0x10, 0x21, 0x2, 0x70bd2d, 0x25dfdbfc}, 0x10}], 0x4, &(0x7f0000001e40)=ANY=[@ANYBLOB="28000000000000000100000001000000", @ANYRES32=r3, @ANYRES32=r4, @ANYRES32=r5, @ANYRES32=r6, @ANYRES32=r7, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r8, @ANYRES32=r9, @ANYRES32=r10, @ANYBLOB="00000000200000000000000001000000020000008b4b75624d7de05e0eb54ba2cf86664e84fd672d50650a48d298", @ANYRES32=r11, @ANYRES32=r12, @ANYRES32=r13, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r14, @ANYRES32=r15, @ANYRES32=r16, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r17, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32=r18, @ANYRES32=r19, @ANYRES32=r20, @ANYRES32=r21, @ANYRES32=r22, @ANYRES32=r23, @ANYBLOB="20000000000000000100000002000000", @ANYRES32=r24, @ANYRES32=r25, @ANYRES32=r26, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r27, @ANYRES32=r28, @ANYRES32=r29, @ANYRES32=r30], 0x108, 0x8001}, 0x20000000) r31 = msgget$private(0x0, 0x0) r32 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x1, 0x0) bind$inet(r32, &(0x7f0000000040)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) msgctl$MSG_INFO(r31, 0xc, &(0x7f0000000080)=""/83) 2018/06/06 18:02:29 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) 2018/06/06 18:02:29 executing program 1: unshare(0x24020400) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000140)=0x0) waitid(0x0, r0, &(0x7f0000000180), 0x0, &(0x7f00000001c0)) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000280)='/dev/mixer\x00', 0x105800, 0x0) ioctl$EVIOCGVERSION(r1, 0x80044501, &(0x7f00000002c0)=""/74) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_SIOCBRDELBR(r2, 0x89a1, &(0x7f0000000040)='bpq0\x00') ioctl$sock_SIOCDELDLCI(r2, 0x8981, &(0x7f0000000000)={'ip6gre0\x00', 0x6}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000080)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000100)={r3, 0x1, 0x2f, 0xff}, 0x10) 2018/06/06 18:02:29 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='cpuset.mems\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB="00df3003f66021cbf7e5e1807e2e3af83a15947ba46ff25cbe14286b8562cab2ad3093f0019bc6d45c01a0223d6a001fb0968e8550716a5a7d2cf869be22aaf4f4b1e8013a17490f97f2f463d0018a0a11a75d4ae67682efc60e6ef47e1edc1377bbd43ca4a71e1eac184d614cd1d37055defb221029afc8919407765978b2961ae03249f69a09ae30ada2bbb70725d147464d95e68a8c315831353ae40ee72213b62b427233799a1f210ac93f81438d9c0eee3e32cf1ae01fed82fa23e991e60c"], 0x1) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x8, 0x105080) ioctl$SNDRV_TIMER_IOCTL_INFO(r2, 0x80e85411, &(0x7f0000000100)=""/24) ioctl$DRM_IOCTL_GET_MAGIC(r2, 0x80046402, &(0x7f00000000c0)) 2018/06/06 18:02:29 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000280), &(0x7f00000002c0)=0x4) getsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000040), &(0x7f0000000080)=0x4) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000100)={0x0, 0x9}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000180)=ANY=[@ANYRES32=r2, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], &(0x7f00000001c0)=0x14) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x22, &(0x7f0000000000), 0x4) setsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000200)=0x10, 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000400)={{{@in=@dev, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@remote}}, &(0x7f0000000500)=0xe8) setsockopt$inet6_mreq(r1, 0x29, 0x1c, &(0x7f0000000540)={@empty, r3}, 0x14) 2018/06/06 18:02:29 executing program 0: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000200)={0x0}) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000380)='/dev/full\x00', 0x800, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000000)={r1, 0x80002, r2}) pipe(&(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$inet6(r3, &(0x7f0000000080)="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", 0xfc, 0x8000, 0x0, 0x0) r4 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r4, 0x8912, &(0x7f0000000240)="0054fc2f07d82c99240970") r5 = creat(&(0x7f0000000040)='./file0\x00', 0x0) io_submit(0x0, 0x2000003f, &(0x7f0000000340)=[&(0x7f00000001c0)={0x0, 0x0, 0x11, 0x1, 0x0, r5, &(0x7f0000000400), 0x167b507f0000}]) 2018/06/06 18:02:29 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") fcntl$setsig(r0, 0xa, 0x23) r1 = syz_open_dev$sg(&(0x7f00000002c0)='/dev/sg#\x00', 0x0, 0x40000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000340)={0x5, 0x0, 0xef, 0xffffffff, 0x2c78}, 0xc) ioctl$SG_GET_REQUEST_TABLE(r1, 0x2284, &(0x7f0000000100)) getpid() getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000540)={0x0, 0x9d, "c730a29fa4b8a34d4fd62cde5a04bf198e42bbf58a9bcc6538346e9c468bbede044169f7ec4744803fdac1a8ea7ba71fe5c8802a3cb0ddd1d55301ab8079150cf9c90cd9bd9824eeb0954ad3e07b6a55dc996497bd0780d3c81112ba274c284ea7a4b81968489c65515b202d16cf498ce654b6b33cf5b91e4b639360f541294637c52df0c142780620f1e5afebdbfbd9f38bf7530b6a3f9d2f9b1dee61"}, &(0x7f0000000600)=0xa5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000640)={r3, @in={{0x2, 0x4e24, @multicast1=0xe0000001}}, 0x4, 0x9, 0xff, 0x8, 0xa0}, &(0x7f0000000700)=0x98) r4 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x7, 0x400) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000380)={0x0, 0x0, 0x0}, &(0x7f00000003c0)=0xc) getgroups(0x2, &(0x7f0000000400)=[0xffffffffffffffff, 0xffffffffffffffff]) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000440)={0x0, 0x0, 0x0}, &(0x7f0000000480)=0xc) r8 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r8, 0x84, 0x6e, &(0x7f00000004c0)=[@in={0x2, 0x4e23, @loopback=0x7f000001}, @in={0x2, 0x4e22, @broadcast=0xffffffff}, @in6={0xa, 0x4e21, 0x80000000, @dev={0xfe, 0x80, [], 0xb}, 0x9}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x38, @local={0xfe, 0x80, [], 0xaa}, 0x9}], 0x68) setresgid(r5, r6, r7) ioctl$TUNSETSNDBUF(r4, 0x400454d4, &(0x7f0000000280)=0x2) syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x0, 0x200080) ioctl$SG_GET_VERSION_NUM(r1, 0x2282, &(0x7f0000000080)) 2018/06/06 18:02:29 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000380)="8b", 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) getpeername$packet(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000100)=0x14) r2 = open(&(0x7f0000000000)='./file0\x00', 0x1, 0xb2) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000040)) write$cgroup_subtree(r2, &(0x7f0000000080)={[{0x2f, 'io', 0x20}, {0x0, 'rdma', 0x20}, {0x2f, 'pids', 0x20}, {0x2b, 'memory', 0x20}, {0x2f, 'pids', 0x20}]}, 0x1e) stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000200)={{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x4e21, 0x0, 0x4e20, 0x0, 0xa, 0x20, 0x20, 0x73, r1, r3}, {0x3, 0x7, 0x2, 0x7fffffff, 0x2, 0x1f, 0xed, 0x57abae06}, {0x4, 0x8, 0x4, 0x8}, 0x7ff, 0x6e6bb2, 0x0, 0x1, 0x1, 0x3}, {{@in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4d3}, 0xa, @in=@loopback=0x7f000001, 0x3504, 0x0, 0x1, 0x1b, 0x9, 0xdb, 0x100000000}}, 0xe8) 2018/06/06 18:02:29 executing program 6: r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000002ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x4) r2 = add_key(&(0x7f00000000c0)='logon\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000001c0)="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", 0x1000, 0xfffffffffffffff9) keyctl$invalidate(0x15, r2) getsockopt$inet6_int(r1, 0x29, 0xf, &(0x7f0000000040), &(0x7f0000000080)=0x4) sendmsg$rds(r0, &(0x7f0000006fc8)={&(0x7f000001dff0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10, &(0x7f0000001440)=[{&(0x7f0000000180)=""/57, 0x39}, {&(0x7f0000004000)=""/4096, 0x1000}], 0x2, &(0x7f0000000000)}, 0x0) 2018/06/06 18:02:29 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) 2018/06/06 18:02:29 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$packet(0x11, 0x3, 0x300) socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x16}]}, 0x10) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r2, &(0x7f00000001c0), 0x0, 0x420000805, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/06/06 18:02:29 executing program 7: mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000001c0)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {0x3}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f00000003c0)='./control/file0\x00', &(0x7f0000000380)='./file0\x00') syz_fuse_mount(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 2018/06/06 18:02:29 executing program 4: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0xaa2a) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x47e) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000001c0)) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000140)={0x5, &(0x7f0000000100)=[{}, {}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_SWITCH_CTX(0xffffffffffffffff, 0x40086424, &(0x7f0000000180)={r1, 0x2}) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000), &(0x7f0000000040)=0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000000c0)=@req3, 0x1c) 2018/06/06 18:02:29 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000180)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") r1 = socket(0xa, 0x1, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x82002, 0x0) write$sndseq(r2, &(0x7f0000000440)=[{0x5, 0x0, 0x4}], 0x30) dup2(r1, r2) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x4924924924920c8}) 2018/06/06 18:02:29 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$alg(0x26, 0x5, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000080)={{0xa, 0x4e21, 0x5, @empty, 0x2}, {0xa, 0x4e20, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, 0x2, [0x7, 0x11, 0x9ad, 0x80000000, 0x10001, 0x7, 0x8, 0x732]}, 0x5c) bind$alg(r1, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(poly1305-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000480)="6772796f9f0192549bc01e7c7af2d496f093fc855e9954543408c68e39fae93f3c56567bf80a4e7dd5e8bda6654b395b", 0x30) inotify_init1(0x800) 2018/06/06 18:02:29 executing program 6: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000300)=[{&(0x7f0000000200)=""/224, 0xe0}], 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000001c0)={0x6, &(0x7f0000000180)=[{0x59d1, 0x401, 0x5, 0x8}, {0x6, 0x9, 0x80, 0x10001}, {0x71d2fa05, 0x80000000, 0x100000000, 0x6}, {0x80, 0xffffffff, 0x2c01, 0xffffffffffff1e89}, {0x37c5, 0x8, 0x5, 0x2}, {0x1, 0xfff, 0x8, 0xffffffffffffffff}]}, 0x10) unshare(0x24020400) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000340), &(0x7f0000000380)=0x4) r1 = accept4$unix(r0, &(0x7f00000000c0), &(0x7f0000000040)=0x6e, 0x800) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000140)={'vcan0\x00', {0x2, 0x4e20, @broadcast=0xffffffff}}) ioctl$BLKRAGET(r0, 0x8000552c, &(0x7f0000000000)) 2018/06/06 18:02:29 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) 2018/06/06 18:02:29 executing program 1: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000000)=""/83, &(0x7f0000000080)=0x53) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000000140)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) [ 102.766675] IPVS: length: 83 != 24 [ 102.786147] IPVS: length: 83 != 24 2018/06/06 18:02:29 executing program 5: setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) 2018/06/06 18:02:29 executing program 4: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0xc0) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x10000008912, &(0x7f0000000240)="00000000f3000000000000") ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0505405, &(0x7f0000000200)={{0x3, 0x0, 0x1, 0x1}}) 2018/06/06 18:02:29 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0257fc0086000000000000") r1 = socket(0x1, 0x1, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0) ioctl$BLKREPORTZONE(r2, 0xc0101282, &(0x7f0000000280)={0x1ff, 0x5, 0x0, [{0x3, 0xb0de00, 0xffffffff, 0x8, 0x7fffffff, 0x2, 0x7ff}, {0xaa, 0x8000, 0xa37, 0x1, 0x2, 0x6, 0xfffffffffffffffe}, {0x100, 0x768d, 0x1, 0x96, 0x4, 0x100000001, 0x1e87}, {0xd5b, 0x3, 0x2b8b, 0x8ad, 0x362, 0x2, 0x3}, {0x10000, 0xcd8e, 0xba, 0xedf, 0x7f, 0x2f, 0x81}]}) ioctl$sock_ifreq(r1, 0x800000000089f0, &(0x7f00000000c0)={'ip6tnl0\x00', @ifru_addrs=@in={0x2, 0x4e20, @rand_addr}}) [ 102.817857] alg: No test for hmac(poly1305) (hmac(poly1305-generic)) 2018/06/06 18:02:30 executing program 0: unshare(0x8000a00) mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0x0, 0x32, 0xffffffffffffffff, 0x53) r0 = socket(0x1e, 0x1, 0x0) getsockopt(r0, 0x10f, 0x0, &(0x7f0000003fb3)=""/4, &(0x7f0000000ffc)=0x4) 2018/06/06 18:02:30 executing program 1: lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) r1 = dup(0xffffffffffffffff) ioctl$VT_GETMODE(r1, 0x5601, &(0x7f0000000340)) mknod(&(0x7f0000000300)='./file0\x00', 0x100, 0x6) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x40, &(0x7f0000000240)={'mangle\x00'}, &(0x7f00000002c0)=0x54) ioctl$VT_RESIZE(r1, 0x5609, &(0x7f0000000000)={0xffff, 0x7, 0x7e8}) rt_sigaction(0x25, &(0x7f00000001c0)={0x0, {0x41}, 0x0, 0x2}, 0x0, 0x8, &(0x7f00000004c0)) getresgid(&(0x7f0000000180), &(0x7f0000000480)=0x0, &(0x7f0000000200)) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe000, r0, r2, 0x10000, 0x4, 0x0) syz_emit_ethernet(0x36, &(0x7f0000000380)=ANY=[@ANYBLOB="aaaaaaaaaabbcf2bb43c40b80800450000280000000000069078ac14ffaae000000100000000", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="50000000907800003a0005516c895169da73ddf9e9013f07bfad246bc6dc9d8edf81c19adb2b8e040099e78074f23dc7ae4fa831eed22c8440d49b3b727ba40349daf4e3ddf70b0228dcd54c34b120dd7ccbc972562d207882ba864de04192f95f555939ee1e1edb724a5179bffdd1d71e20a8453f52ba07a2f6274a3726afb0e2d4d8f5ec17b9bd00dfd2caf7f21413026a189d0ef0a55bab80bd75811b2bfd9ede2eca3ab9ae294da06b0cf652a0"], 0x0) 2018/06/06 18:02:30 executing program 2: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0xe}) r1 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x400000) setsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000000100)=0x620, 0x4) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x3, 0x4) munmap(&(0x7f000090b000/0x2000)=nil, 0x2000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000909000/0x4000)=nil, 0x4000}, 0x1}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000040)) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f0000000140)={0xa96, {{0xa, 0x4e24, 0x5, @ipv4={[], [0xff, 0xff]}, 0xfff}}}, 0x88) madvise(&(0x7f000090b000/0x3000)=nil, 0x3000, 0x4) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f00000000c0)={0xc4d, 0x0, 0x7c1c, 0x1, 0x4, 0x5211, 0x3, 0x100000001, 0x4, 0x1, 0x2, 0x1c0000000000000}) read(r2, &(0x7f000060df9c)=""/100, 0x64) 2018/06/06 18:02:30 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00\t\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="2b00000000000000000000000000000000000000f4d61a36402d2e4538e15058f6d24b8351c70d80f1d20b8f4a2b72c8f501e1cc2e8e7a36a9d0d840b69745fb28e6632500cc8b6f8961aaaaaaaaaa00000000000000000000000000fe8000000000000000000000000000aafe80000000000000000000000000000000000000000000000000000000000000000000004ce8ffffffffff07000000000000000000000000000000000000000000000000000000000000000000000000"]}) 2018/06/06 18:02:30 executing program 5: setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) 2018/06/06 18:02:30 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$netlink(0x10, 0x3, 0x8000000000000004) writev(r1, &(0x7f00007af000)=[{&(0x7f0000000000)="480000001400190a20ffff7fffffff5602113b850e1de0974881000000fe58a2bc4a03049164643e89720000de213ee23ffbf510040041feff5aff2b000000000000070000000000", 0x48}], 0x1) r2 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x20040) getpeername$unix(r2, &(0x7f00000000c0), &(0x7f0000000140)=0x6e) 2018/06/06 18:02:30 executing program 7: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'syz_tun\x00', 0x0}) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000080), 0x4) r2 = socket$packet(0x11, 0x3, 0x300) r3 = syz_open_dev$midi(&(0x7f00000001c0)='/dev/midi#\x00', 0x8, 0x210000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r3, 0x10e, 0x1, &(0x7f0000000200)=0x1c, 0x4) bind$packet(r2, &(0x7f0000000000)={0x11, 0x4, r1, 0x1, 0x60a, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x2cb) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000000140), 0x4) 2018/06/06 18:02:30 executing program 6: bind$inet(0xffffffffffffffff, &(0x7f00000a9000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) getsockopt$nfc_llcp(0xffffffffffffffff, 0x118, 0x3, &(0x7f0000000140)=""/188, 0xbc) sendto(0xffffffffffffffff, &(0x7f0000000040)="ea91d385ee75561e4ca62e88707e957e75ba434429aef699fcb733c7", 0x1c, 0x4000000, &(0x7f0000000200)=@llc={0x1a, 0x0, 0x7, 0x82, 0x5, 0x5, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x3c, &(0x7f0000000000)=0x1, 0x4) sendto$inet(0xffffffffffffffff, &(0x7f0000000040), 0x0, 0x4000000, &(0x7f0000000100)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) 2018/06/06 18:02:30 executing program 5: setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) 2018/06/06 18:02:30 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r0, &(0x7f0000000040)="f58b6800a40beed19ae3f42d4298c45c6e606b31f6594e413f8c64d45a30f1f4d056b445b907d7ff1ce71ec984c59cf1c54275", 0x33, 0x40004, &(0x7f0000000080)={0xa, 0x4e23, 0x5a6, @mcast1={0xff, 0x1, [], 0x1}, 0x6}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x10, &(0x7f0000000000)=0x9d6, 0x4) 2018/06/06 18:02:30 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x0, 0x0) fstat(r0, &(0x7f0000000440)) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000ff7)='/dev/ppp\x00', 0x0, 0x0) getitimer(0x2, &(0x7f0000000100)) getsockopt$inet6_opts(r1, 0x29, 0x36, &(0x7f0000000200)=""/178, &(0x7f0000000140)=0xb2) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r1, 0x800448d2, &(0x7f00000001c0)={0x154, &(0x7f0000000300)=[{}]}) ioctl$EVIOCGREP(r1, 0x40107446, &(0x7f0000000000)=""/174) 2018/06/06 18:02:30 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000040)='M', 0x1, 0x1, &(0x7f0000000180)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) recvmmsg(r0, &(0x7f0000000480)=[{{&(0x7f0000000080)=@ethernet={0x0, @local}, 0x80, &(0x7f00000003c0)=[{&(0x7f00000002c0)=""/215, 0xd7}], 0x1, &(0x7f0000000400)=""/75, 0x4b}}], 0x1, 0x21, &(0x7f00000004c0)={0x77359400}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000140)) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0xffffffffffffffa9, 0x20000) inotify_add_watch(r1, &(0x7f0000000100)='./file0\x00', 0x80000000) 2018/06/06 18:02:30 executing program 3: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x0, 0x18071, 0xffffffffffffffff, 0x0) mlock(&(0x7f0000005000/0x2000)=nil, 0x2000) mprotect(&(0x7f0000001000/0x5000)=nil, 0x5000, 0x2) sendmsg$alg(0xffffffffffffffff, &(0x7f0000001200)={0x0, 0x0, &(0x7f00000011c0), 0x0, &(0x7f0000002ac0)=ANY=[@ANYBLOB="e0"], 0x1}, 0x0) r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$set_timeout(0xf, r0, 0x2) munlockall() madvise(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0xc) 2018/06/06 18:02:30 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/sequencer2\x00', 0x2000ffff, 0x0) ioctl$TCSETAF(r0, 0x5404, &(0x7f00009d4000)) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000200)={0x80000000, 0x5, 0x1}) renameat2(r0, &(0x7f0000000180)='./file0\x00', r0, &(0x7f00000001c0)='./file0\x00', 0x4) ioctl$KDGKBLED(r0, 0xc0045405, &(0x7f0000000080)) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000000)={0x8000, 0x9}) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x10080, 0x0) ioctl$TCGETS(r1, 0x5401, &(0x7f0000000100)) ioctl$TCSETS(r0, 0xc0045405, &(0x7f0000000040)) 2018/06/06 18:02:30 executing program 4: io_setup(0x5, &(0x7f0000000140)=0x0) r1 = socket(0x2, 0x803, 0xff) connect$inet(r1, &(0x7f0000000100)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) fstat(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_set$uid(0x0, r2, 0xcde7) shutdown(r1, 0x1) dup(r1) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, &(0x7f0000000000)=0x6, 0x8) io_submit(r0, 0xee, &(0x7f0000000040)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f00000000c0), 0xfe70}]) listen(r1, 0x800) 2018/06/06 18:02:31 executing program 7: setrlimit(0xb, &(0x7f00000000c0)={0x0, 0x8000}) socket$inet_smc(0x2b, 0x1, 0x0) rt_sigprocmask(0x2, &(0x7f0000000000)={0x8}, &(0x7f0000000040), 0x8) 2018/06/06 18:02:31 executing program 5: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) 2018/06/06 18:02:31 executing program 6: unshare(0x20400) r0 = socket$nl_crypto(0x10, 0x3, 0x15) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x200, 0x0) fcntl$notify(r1, 0x402, 0x20) preadv(r1, &(0x7f00000003c0), 0x0, 0x0) openat(r1, &(0x7f0000000000)='./file0\x00', 0x6470316bd2b426fe, 0x48) 2018/06/06 18:02:31 executing program 0: r0 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0xac, 0x200002) getpeername$netlink(r0, &(0x7f0000000100), &(0x7f0000000140)=0xc) r1 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) connect$netlink(r1, &(0x7f0000000000)=@unspec, 0xc) setsockopt$inet_dccp_int(r0, 0x21, 0x1, &(0x7f0000000180)=0x8, 0x4) r2 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c) connect$netlink(r2, &(0x7f0000000040)=@unspec, 0xc) 2018/06/06 18:02:31 executing program 3: r0 = socket$inet(0x2, 0x3, 0x9) setsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000ef5000)=0xe53, 0x4) sendto$inet(r0, &(0x7f0000edf000), 0x0, 0x0, &(0x7f0000ee9ff0)={0x2}, 0x10) ioctl$TIOCLINUX4(r0, 0x541c, &(0x7f0000000000)=0x4) recvmsg(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000eee000), 0x0, &(0x7f0000b18faf)=""/81, 0x51}, 0x0) 2018/06/06 18:02:31 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x1, 0x0) write$binfmt_elf32(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="bd"], 0x1) ioctl$int_in(r0, 0x80000000005000, &(0x7f00000004c0)) 2018/06/06 18:02:31 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'veth0_to_team\x00', 0xffffffffffffffff}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) setsockopt$inet6_tcp_buf(r1, 0x6, 0x1a, &(0x7f00000000c0)="987164423ff9d5a39961536c444922d5ac0fbfa5626095d4df43179e", 0x1c) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot\x00', 0xa240, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'veth0_to_team\x00'}) 2018/06/06 18:02:31 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000340)={0x2, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x25d) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000040)={0x1000000000000000, 0x1, 0x5, 0xffffffffffffffa9, 0x2, [{0x6, 0x8, 0x1, 0x0, 0x0, 0x100}, {0xfc, 0x6, 0x3, 0x0, 0x0, 0x8}]}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000400)={{{@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in6=@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x6e6bb6}, {{}, 0x0, @in6=@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}}, 0xe8) 2018/06/06 18:02:31 executing program 4: r0 = socket$inet(0x2, 0x1, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0xfffffffffffffffc, 0x8972, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000134000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) connect$inet(r0, &(0x7f00000e5000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x5, &(0x7f0000000080)="0054fc2f0fd82c9924097092822c22610c6e7c52e7044652d8362595408990380f489dbdaca67d64e4cdecdf5a9efc3bce3069dfc09e2137834f16ce5b59c8f3f26f65033b59910120c17ec191948259d978ece6e355b5bcd3439f6964e8276365f33bfa0c2c8df2b77f292f4b4c7d141f2c924e3764a63b4150c9760a1eb260305ce64df18e8a0d10c0ede5557fafd8ef83b905fd8767eb881a09b2cbc81fe2bb88e1dfa2faef1725c796e06ec8116f2dbf293382e9f74cef07b90936bad766ec8d254373e488541282bfd5437155c7aff6a60cfa5795bd9720a7f2291589c49230ca6aa4") getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000040)={0x0, 0xff}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000001c0)={r1, 0x1, 0x0, 0x37bf, 0x5e0, 0x7}, &(0x7f0000000200)=0x14) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x2000000007d, 0x0) fallocate(r2, 0x10, 0x0, 0x53c1) connect$inet(r0, &(0x7f00009322c4)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair$ax25(0x3, 0x2, 0x0, &(0x7f0000000000)) ppoll(&(0x7f0000000280)=[{r0}], 0x1, &(0x7f00000002c0)={0x0, 0x1c9c380}, &(0x7f0000000300), 0x8) [ 104.325520] device veth0_to_team entered promiscuous mode [ 104.429321] device veth0_to_team left promiscuous mode 2018/06/06 18:02:31 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000200), 0x241, 0x20000003, &(0x7f00000000c0)={0x2, 0x1000004e23, @dev={0xac, 0x14, 0x14, 0x1d}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='ip_vti0\x00', 0x10) write$binfmt_elf64(r0, &(0x7f0000000040)=ANY=[@ANYRES64], 0x624) syz_emit_ethernet(0x42, &(0x7f0000000140)={@link_local={0x1, 0x80, 0xc2}, @empty, [], {@arp={0x806, @ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @local={0xfe, 0x80, [], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @local={0xfe, 0x80, [], 0xaa}}}}}, &(0x7f0000000080)) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x2, 0x0) ioctl$TUNSETOFFLOAD(r2, 0x400454d0, 0x10) sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80)}], 0x1, 0x0) 2018/06/06 18:02:31 executing program 2: r0 = open(&(0x7f0000fedff8)='./file0\x00', 0x141042, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f000067bff0)={0x8000000200000000}) fstat(r0, &(0x7f0000000fbc)) sigaltstack(&(0x7f0000001000/0x1000)=nil, &(0x7f0000000140)) sigaltstack(&(0x7f0000001000/0x4000)=nil, &(0x7f0000000240)) uselib(&(0x7f0000000000)='./file1\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e21, 0x8f0, @mcast1={0xff, 0x1, [], 0x1}, 0x7}}, 0x9, 0x400}, &(0x7f0000000180)=0x90) restart_syscall() getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00000001c0)={r1, 0x5, 0x30, 0x8, 0x1}, &(0x7f0000000200)=0x18) 2018/06/06 18:02:31 executing program 5: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) [ 104.464840] device veth0_to_team entered promiscuous mode 2018/06/06 18:02:31 executing program 3: unshare(0x10000000) r0 = pkey_alloc(0x0, 0x3) pkey_mprotect(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2000000, r0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SG_SCSI_RESET(r1, 0x2284, 0x0) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x0, 0x0) ioctl$SG_GET_REQUEST_TABLE(r2, 0x7b9, &(0x7f0000000380)) openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x20000, 0x0) 2018/06/06 18:02:31 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x2100, 0x0) ioctl$DRM_IOCTL_VERSION(r4, 0xc0406400, &(0x7f0000000540)={0x100000000, 0x2, 0xfff, 0xe7, &(0x7f0000000280)=""/231, 0xde, &(0x7f0000000400)=""/222, 0x30, &(0x7f0000000500)=""/48}) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) fstat(0xffffffffffffffff, &(0x7f00000000c0)) [ 104.509163] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 104.541271] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready 2018/06/06 18:02:31 executing program 1: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x418000, 0x0) getpeername$netlink(r0, &(0x7f0000000080), &(0x7f00000000c0)=0xc) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x0, 0x1b071, 0xffffffffffffffff, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) fremovexattr(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="73dd2ee3"]) [ 104.596311] device veth0_to_team left promiscuous mode 2018/06/06 18:02:31 executing program 4: r0 = socket$inet(0x2, 0x1, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0xfffffffffffffffc, 0x8972, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000134000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) connect$inet(r0, &(0x7f00000e5000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x5, &(0x7f0000000080)="0054fc2f0fd82c9924097092822c22610c6e7c52e7044652d8362595408990380f489dbdaca67d64e4cdecdf5a9efc3bce3069dfc09e2137834f16ce5b59c8f3f26f65033b59910120c17ec191948259d978ece6e355b5bcd3439f6964e8276365f33bfa0c2c8df2b77f292f4b4c7d141f2c924e3764a63b4150c9760a1eb260305ce64df18e8a0d10c0ede5557fafd8ef83b905fd8767eb881a09b2cbc81fe2bb88e1dfa2faef1725c796e06ec8116f2dbf293382e9f74cef07b90936bad766ec8d254373e488541282bfd5437155c7aff6a60cfa5795bd9720a7f2291589c49230ca6aa4") getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000040)={0x0, 0xff}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000001c0)={r1, 0x1, 0x0, 0x37bf, 0x5e0, 0x7}, &(0x7f0000000200)=0x14) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x2000000007d, 0x0) fallocate(r2, 0x10, 0x0, 0x53c1) connect$inet(r0, &(0x7f00009322c4)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair$ax25(0x3, 0x2, 0x0, &(0x7f0000000000)) ppoll(&(0x7f0000000280)=[{r0}], 0x1, &(0x7f00000002c0)={0x0, 0x1c9c380}, &(0x7f0000000300), 0x8) 2018/06/06 18:02:31 executing program 7: r0 = syz_open_dev$sndmidi(&(0x7f0000000240)='/dev/snd/midiC#D#\x00', 0x1, 0x20000) getsockname$ipx(r0, &(0x7f0000000280), &(0x7f00000002c0)=0x10) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x212882, 0x0) tee(r1, r1, 0x7, 0x9) getsockopt$inet6_int(r1, 0x29, 0x16, &(0x7f00000001c0), &(0x7f0000000200)=0x4) r2 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000140)='tls\x00', 0x4) syz_genetlink_get_family_id$fou(&(0x7f0000000000)='fou\x00') mkdir(&(0x7f0000000100)='./file0\x00', 0x0) ppoll(&(0x7f0000000180)=[{r2}], 0x1, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080)={0x8}, 0xfffffffffffffe41) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f00000007c0)) 2018/06/06 18:02:31 executing program 2: r0 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_int(r0, 0x10d, 0x4000000d7, &(0x7f0000000100), &(0x7f0000000000)=0x4) 2018/06/06 18:02:32 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000200), 0x241, 0x20000003, &(0x7f00000000c0)={0x2, 0x1000004e23, @dev={0xac, 0x14, 0x14, 0x1d}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='ip_vti0\x00', 0x10) write$binfmt_elf64(r0, &(0x7f0000000040)=ANY=[@ANYRES64], 0x624) syz_emit_ethernet(0x42, &(0x7f0000000140)={@link_local={0x1, 0x80, 0xc2}, @empty, [], {@arp={0x806, @ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @local={0xfe, 0x80, [], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @local={0xfe, 0x80, [], 0xaa}}}}}, &(0x7f0000000080)) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x2, 0x0) ioctl$TUNSETOFFLOAD(r2, 0x400454d0, 0x10) sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80)}], 0x1, 0x0) 2018/06/06 18:02:32 executing program 1: clone(0x0, &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000140), &(0x7f0000000180)) waitid(0x0, 0x0, 0x0, 0x6100000e, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='net/udp\x00') ioctl$DRM_IOCTL_MODE_GETRESOURCES(r0, 0xc04064a0, &(0x7f00000001c0)={&(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000000c0)=[0x0], &(0x7f0000000100)=[0x0], &(0x7f0000000180)=[0x0, 0x0], 0x5, 0x1, 0x1, 0x2}) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x8000, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20001000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x4c, r2, 0x400, 0x70bd25, 0x25dfdbfe, {0xc}, [@IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast2=0xe0000002}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x29}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}]}, 0x4c}, 0x1, 0x0, 0x0, 0x8080}, 0x840) 2018/06/06 18:02:32 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x4040, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e21, 0x101, @remote={0xfe, 0x80, [], 0xbb}, 0xf0}, @in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x10}, 0x1}], 0x38) r1 = socket$inet6(0xa, 0x6, 0x0) shutdown(r1, 0x2) rt_sigpending(&(0x7f0000000080), 0x8) poll(&(0x7f0000000100)=[{r1}], 0x1, 0xfffffffffffffffd) 2018/06/06 18:02:32 executing program 5: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) 2018/06/06 18:02:32 executing program 7: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000002c0)={0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, {}, [@generic="07db4ed263"]}, 0x1c}, 0x1}, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x2, 0x80}, {0x0, 0x0, 0x0, 0x0, 0x400000000000000}}, {{@in=@dev={0xac, 0x14, 0x14}, 0x0, 0x2b}, 0x4, @in=@rand_addr}}, 0xe8) 2018/06/06 18:02:32 executing program 2: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='map_files\x00') r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x2c, r1, 0x206, 0x70bd27, 0x25dfdbfc, {0x3}, [@FOU_ATTR_TYPE={0x8, 0x4}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x3f}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e24}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000040)={0x0, 0x80000, 0xffffffffffffff9c}) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x2, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000100)={r2, 0x80000, r3}) ioctl$DRM_IOCTL_ADD_BUFS(r0, 0xc0206416, &(0x7f0000000280)={0x123, 0xffffffffffffffff, 0x5, 0x9, 0x1c, 0x3}) 2018/06/06 18:02:32 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x2100, 0x0) ioctl$DRM_IOCTL_VERSION(r4, 0xc0406400, &(0x7f0000000540)={0x100000000, 0x2, 0xfff, 0xe7, &(0x7f0000000280)=""/231, 0xde, &(0x7f0000000400)=""/222, 0x30, &(0x7f0000000500)=""/48}) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) fstat(0xffffffffffffffff, &(0x7f00000000c0)) 2018/06/06 18:02:32 executing program 4: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) r1 = openat$cgroup_int(0xffffffffffffffff, &(0x7f00000000c0)='memory.swap.max\x00', 0x2, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/06/06 18:02:32 executing program 4: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) r1 = openat$cgroup_int(0xffffffffffffffff, &(0x7f00000000c0)='memory.swap.max\x00', 0x2, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/06/06 18:02:32 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x4040, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e21, 0x101, @remote={0xfe, 0x80, [], 0xbb}, 0xf0}, @in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x10}, 0x1}], 0x38) r1 = socket$inet6(0xa, 0x6, 0x0) shutdown(r1, 0x2) rt_sigpending(&(0x7f0000000080), 0x8) poll(&(0x7f0000000100)=[{r1}], 0x1, 0xfffffffffffffffd) 2018/06/06 18:02:32 executing program 7: openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0xc0000, 0x0) poll(&(0x7f0000000240), 0x2000000000000117, 0x9) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000580)='/dev/dsp\x00', 0x0, 0x0) open(&(0x7f00000000c0)='./file0\x00', 0x88000, 0x12f) read(r0, &(0x7f0000000140)=""/181, 0xb5) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x1, 0x10813, r0, 0x0) ppoll(&(0x7f0000000000)=[{r0}], 0x1, &(0x7f0000000040), &(0x7f0000000080), 0x8) 2018/06/06 18:02:32 executing program 2: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.cpu/syz1\x00', 0x1ff) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='map_files\x00') r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x2c, r1, 0x206, 0x70bd27, 0x25dfdbfc, {0x3}, [@FOU_ATTR_TYPE={0x8, 0x4}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x3f}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e24}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000040)={0x0, 0x80000, 0xffffffffffffff9c}) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x2, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000100)={r2, 0x80000, r3}) ioctl$DRM_IOCTL_ADD_BUFS(r0, 0xc0206416, &(0x7f0000000280)={0x123, 0xffffffffffffffff, 0x5, 0x9, 0x1c, 0x3}) 2018/06/06 18:02:32 executing program 0: unshare(0x24020400) r0 = socket(0x10, 0x803, 0x0) getpeername$inet6(r0, &(0x7f0000000280)={0x0, 0x0, 0x0, @ipv4={[], [], @broadcast}}, &(0x7f00000002c0)=0x1c) 2018/06/06 18:02:32 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) 2018/06/06 18:02:32 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x2100, 0x0) ioctl$DRM_IOCTL_VERSION(r4, 0xc0406400, &(0x7f0000000540)={0x100000000, 0x2, 0xfff, 0xe7, &(0x7f0000000280)=""/231, 0xde, &(0x7f0000000400)=""/222, 0x30, &(0x7f0000000500)=""/48}) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) fstat(0xffffffffffffffff, &(0x7f00000000c0)) 2018/06/06 18:02:32 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000dacff8)=@assoc_value={0x0, 0x200}, 0x8) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f000098effc), 0x4) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000001c0)={0x0, 0x3, 0x10000000000020}, 0xc) writev(r0, &(0x7f0000000140)=[{&(0x7f0000000b40)="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", 0x200}], 0x1) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000300)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000000b00)=[{&(0x7f0000003f80)=""/4096, 0x1000}], 0x1}, 0x0) writev(r0, &(0x7f00000002c0)=[{&(0x7f0000000280)='&', 0x1}], 0x1) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000000180)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000000100), 0x0, &(0x7f0000000480)=""/92, 0x5c}, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/06/06 18:02:32 executing program 3: r0 = socket(0x18, 0x0, 0xffc) fstat(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r1) 2018/06/06 18:02:32 executing program 0: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x80011, r0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x0, 0x0) ioctl$BLKFLSBUF(r1, 0x1261, &(0x7f00000000c0)) get_mempolicy(&(0x7f00000001c0), &(0x7f0000000140), 0x6144, &(0x7f0000002000/0x3000)=nil, 0x0) 2018/06/06 18:02:32 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x800000000004, 0x2010, r0, 0x1) ioctl$fiemap(r0, 0x40086602, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x3c3}) 2018/06/06 18:02:32 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) 2018/06/06 18:02:32 executing program 4: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000fee000)=0x3fa, 0x4) bind$inet6(r0, &(0x7f0000d1a000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r1, 0x1, 0x4000000000000002, &(0x7f0000000000)=0x3fb, 0x4) r2 = fcntl$dupfd(r1, 0x0, r1) bind$inet6(r2, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x5d90) listen(r2, 0x404) 2018/06/06 18:02:32 executing program 2: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) connect$netrom(r0, &(0x7f00000000c0)=@ax25={0x3, {"613e4f2996a3fb"}, 0x1f}, 0x10) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x890e, &(0x7f0000000180)="005bd74aecbc59c805d18cc3cc000000000000000000002dbefecfbe8add99aa8d920001f831000000") r2 = gettid() capget(&(0x7f0000000000)={0x20080522, r2}, &(0x7f0000000080)) 2018/06/06 18:02:32 executing program 0: mbind(&(0x7f0000ff9000/0x3000)=nil, 0x3000, 0x3, &(0x7f0000000000)=0xff, 0x2, 0x0) sigaltstack(&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000000040)) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000001480)='/dev/null\x00', 0x0, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000001500)=@filter={'filter\x00', 0xe, 0x4, 0x3c0, 0xffffffff, 0x150, 0x248, 0x150, 0xffffffff, 0xffffffff, 0x328, 0x328, 0x328, 0xffffffff, 0x4, &(0x7f00000014c0), {[{{@uncond, 0x0, 0xf0, 0x150, 0x0, {}, [@common=@ttl={0x28, 'ttl\x00', 0x0, {0x3, 0x5}}, @common=@ah={0x30, 'ah\x00', 0x0, {0x148, 0x8}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x3, [0x3, 0x5, 0x8, 0x9, 0x40, 0x5], 0xff, 0x0, 0x9d3c}, {0x100, [0xaee, 0x4, 0x4fe0000000000000, 0x9, 0x6, 0x3f], 0x1000, 0x7fffffff, 0x2}}}}, {{@ip={@empty, @remote={0xac, 0x14, 0x14, 0xbb}, 0xffffffff, 0xffffff00, 'bond_slave_1\x00', 'syz_tun\x00', {}, {}, 0x1d, 0x0, 0x40}, 0x0, 0xc0, 0xf8, 0x0, {}, [@common=@ttl={0x28, 'ttl\x00', 0x0, {0x3, 0x7}}]}, @common=@inet=@SET3={0x38, 'SET\x00', 0x3, {{0xffffffff, 0x9, 0x6}, {0x1ff, 0x3, 0xfffffffffffffffa}, {0xff, 0xbddf, 0x3}, 0x80000001, 0x7ff}}}, {{@uncond, 0x0, 0x98, 0xe0}, @common=@inet=@TEE={0x48, 'TEE\x00', 0x1, {@ipv6=@mcast2={0xff, 0x2, [], 0x1}, 'veth0_to_bond\x00', 0x100000000}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x420) mlock2(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0) 2018/06/06 18:02:32 executing program 3: r0 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x1f, 0x2000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000100)=[@in={0x2, 0x4e22}], 0x10) r1 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x766c, 0x9, 0x4, 0x401, 0xe34}) ioctl$BLKTRACESTART(r1, 0x1274, 0x0) ioctl$BLKTRACESTOP(r1, 0x1275, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) 2018/06/06 18:02:32 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) 2018/06/06 18:02:32 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x2100, 0x0) ioctl$DRM_IOCTL_VERSION(r4, 0xc0406400, &(0x7f0000000540)={0x100000000, 0x2, 0xfff, 0xe7, &(0x7f0000000280)=""/231, 0xde, &(0x7f0000000400)=""/222, 0x30, &(0x7f0000000500)=""/48}) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) fstat(0xffffffffffffffff, &(0x7f00000000c0)) [ 105.949560] syz-executor1 (6951) used greatest stack depth: 54064 bytes left [ 106.025543] relay: one or more items not logged [item size (56) > sub-buffer size (9)] 2018/06/06 18:02:33 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000180)=0x1, 0x4) connect$inet(r0, &(0x7f00000000c0)={0x2}, 0x10) r1 = dup2(r0, r0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f00000001c0)={0x0, 0x80000000}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000240)={r2, 0x98, "63af1637937f594ce42093c81024edf7c4c30ebd2e56331282e9e2bd3b71d4ffddfd09b6e68f633a503b194e142aee41f1e68b4321397f64ac9c374ebb2444550ee1185b350c2e033a069fb7cf3e7651bc5e64a01556896a3c02bd26d9e89861c5f3e04ce3debabc3699996ac53169167b1d102f0c4df368a6f76d4eb302b6e5d37007fd23867b2485b5be2a0a8faf6f77c4af37afc4ab9d"}, &(0x7f0000000300)=0xa0) setsockopt$inet_tcp_int(r0, 0x6, 0x4000000000014, &(0x7f0000000000)=0x80000000001, 0x4) sendto$inet(r0, &(0x7f0000000100)="97", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080)="88", 0x1, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) 2018/06/06 18:02:33 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x2100, 0x0) ioctl$DRM_IOCTL_VERSION(r4, 0xc0406400, &(0x7f0000000540)={0x100000000, 0x2, 0xfff, 0xe7, &(0x7f0000000280)=""/231, 0xde, &(0x7f0000000400)=""/222, 0x30, &(0x7f0000000500)=""/48}) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:33 executing program 7: unshare(0x64000400) r0 = socket(0xa, 0x1, 0x0) userfaultfd(0x80800) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuacct.stat\x00', 0x0, 0x0) ioctl$EVIOCGREP(r1, 0x80084503, &(0x7f0000000140)=""/107) setsockopt$packet_buf(r0, 0x107, 0x7, &(0x7f0000000000)="d4bd213785e1075001bf494cc674c64d76ee683b28", 0x15) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xbee, 0x4, 0x10000, 0x0, 0x10}, &(0x7f00000000c0)=0x98) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r2, 0x9}, 0x8) dup3(r1, r1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x2, 'gre0\x00'}, 0x18) 2018/06/06 18:02:33 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000dacff8)=@assoc_value={0x0, 0x200}, 0x8) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f000098effc), 0x4) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000001c0)={0x0, 0x3, 0x10000000000020}, 0xc) writev(r0, &(0x7f0000000140)=[{&(0x7f0000000b40)="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", 0x200}], 0x1) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000300)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000000b00)=[{&(0x7f0000003f80)=""/4096, 0x1000}], 0x1}, 0x0) writev(r0, &(0x7f00000002c0)=[{&(0x7f0000000280)='&', 0x1}], 0x1) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000000180)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000000100), 0x0, &(0x7f0000000480)=""/92, 0x5c}, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/06/06 18:02:33 executing program 4: r0 = semget$private(0x0, 0x1, 0x0) semtimedop(r0, &(0x7f000001dfd6)=[{0x0, 0xfffffffffffffff7}], 0x1, &(0x7f0000380000)={0x101}) 2018/06/06 18:02:33 executing program 2: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000081, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") recvfrom$ax25(r0, &(0x7f00000000c0)=""/134, 0x86, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x1, 0x8000}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r1, 0x84, 0x23, &(0x7f0000000080)={r2, 0x100000001}, 0x8) 2018/06/06 18:02:33 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000040)=r1) mmap(&(0x7f0000000000/0xeef000)=nil, 0xeef000, 0x8000000000000004, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000000c0)={0x0, 0x7}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=0x0, &(0x7f0000000180)=0x4) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000200)=@sack_info={r2, 0x3, 0x7fff}, 0x3c1) 2018/06/06 18:02:33 executing program 5 (fault-call:1 fault-nth:0): r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) [ 106.336803] IPVS: ftp: loaded support on port[0] = 21 2018/06/06 18:02:33 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f0000000000)={0x0, 0x0, 0x7, [0x8, 0x6, 0x7, 0x20, 0x2, 0x6, 0x1]}, 0x16) socket$inet6_sctp(0xa, 0x1, 0x84) 2018/06/06 18:02:33 executing program 3: syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x7, 0x0) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x1000001, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0x24, &(0x7f0000000000), 0x4) r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0xb3, 0x8000) ioctl$EVIOCGREP(r1, 0x80084503, &(0x7f0000000100)=""/61) ioctl$SG_NEXT_CMD_LEN(r1, 0x2283, &(0x7f0000000080)=0x7d) 2018/06/06 18:02:33 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000000)={0x9a67, 0x4, 0x7f, 0x5, 0x4, 0xf108, 0xf18f, 0x80000000, 0x8, 0x1}) setrlimit(0x6, &(0x7f0000becff0)) ioctl$TIOCGPTPEER(r0, 0x5441, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x14) 2018/06/06 18:02:33 executing program 2: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0', [{0x20, '#! '}, {0x20, '#! '}, {0x20, '#! '}], 0xa, "66a5695ed2c5437b481996f22f26ff0ce0430d9b0127cd772d7fae87"}, 0x33) unshare(0x24020404) r1 = socket$netlink(0x10, 0x3, 0xc) getsockopt$netlink(r1, 0x10e, 0x3, &(0x7f00000000c0)=""/32, &(0x7f0000000100)=0x20) socket$netlink(0x10, 0x3, 0x1f) write$binfmt_script(r1, &(0x7f0000000140)={'#! ', './file0', [{0x20}], 0xa, "d7a3e089846232c8beea024b28565676e817117087055f99924a0c89d4712c5453d7ba38636eff5584222fe608936519359a3d3c92be96c1d5b8fccc0131191585eb29796eae6d1d18c856d24e57e2088112e1bb9688a99a94718cdef63b1f92f40be9956c139bc26141467c76198c815de457e16c2b2d8ed090384217620647f9bd40c1953f99ef562e3461c54117a9e29dd810d6be968fcc395dae6c2b1e5de31e0b1da8c25739739f55ba7bc06e99de4fc74785ca001c7d5991451f0c4816371885"}, 0xcf) 2018/06/06 18:02:33 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000000), 0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)}, &(0x7f00000000c0)=0x10) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f00000001c0)={'mangle\x00'}, &(0x7f0000000240)=0x54) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f0000000040)={r1, 0x100002, 0x1, [0x6]}, 0xa) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000100)={0x7f, {{0xa, 0x4e22, 0x4, @empty, 0x5}}}, 0x88) readahead(r0, 0x40, 0x5) r2 = dup3(r0, r0, 0x80000) accept4$llc(r2, 0x0, &(0x7f0000000280), 0x800) 2018/06/06 18:02:33 executing program 1: r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) setsockopt$ARPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x60, &(0x7f0000000000)=ANY=[@ANYBLOB="66696c74657200000000a13a46c686a23b43a0b3f5e9df00000000000000000000000000000004000000000000070000000400000068040000140100005b0200001401000084030000845893e1903139af0cf73632030304a59767b243f4a12e5b412f6e9235e92252e1f337e182b0bcf1b2d78459d74803e8a8d7a3e59fcc2f86"], 0x1) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x8000) setsockopt$IPT_SO_SET_ADD_COUNTERS(r2, 0x0, 0x41, &(0x7f00000000c0)={'raw\x00', 0x4, [{}, {}, {}, {}]}, 0x68) [ 106.676575] IPVS: sync thread started: state = BACKUP, mcast_ifn = gre0, syncid = 0, id = 0 2018/06/06 18:02:33 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x40000, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f0000000040)=0x1, 0x4) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000100)='tls\x00', 0x4) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000081, 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={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r2, 0x5, &(0x7f00000000c0)={0x0, 0x0, 0xfffffffffffffffc}) 2018/06/06 18:02:33 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_tcp_int(r1, 0x6, 0xe, &(0x7f0000000280), &(0x7f00000002c0)=0x4) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) r3 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x20, 0x0) ioctl$DRM_IOCTL_GET_UNIQUE(r3, 0xc0106401, &(0x7f0000000140)={0x54, &(0x7f00000001c0)=""/84}) r4 = dup(r0) ioctl$sock_inet_udp_SIOCOUTQ(r4, 0x5411, &(0x7f0000000080)) ioctl(r2, 0x8912, &(0x7f0000000100)="0047fc2f07d82c99240970") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r5 = userfaultfd(0x0) ioctl$UFFDIO_API(r5, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r5, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r6 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r6, 0x84, 0x8, &(0x7f0000013e95), 0x4) ioctl$sock_SIOCETHTOOL(r6, 0x8946, &(0x7f0000000040)={'bond_slave_0\x00', &(0x7f0000000180)=ANY=[@ANYRES64=r6]}) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x20000000000, 0x101000) close(r5) 2018/06/06 18:02:33 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) connect$netlink(r0, &(0x7f0000000040)=@kern={0x10, 0x0, 0x0, 0x440}, 0xc) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000000)) getitimer(0x1, &(0x7f0000000080)) 2018/06/06 18:02:33 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x2100, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:33 executing program 7: unshare(0x64000400) r0 = socket(0xa, 0x1, 0x0) userfaultfd(0x80800) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuacct.stat\x00', 0x0, 0x0) ioctl$EVIOCGREP(r1, 0x80084503, &(0x7f0000000140)=""/107) setsockopt$packet_buf(r0, 0x107, 0x7, &(0x7f0000000000)="d4bd213785e1075001bf494cc674c64d76ee683b28", 0x15) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xbee, 0x4, 0x10000, 0x0, 0x10}, &(0x7f00000000c0)=0x98) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r2, 0x9}, 0x8) dup3(r1, r1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x2, 'gre0\x00'}, 0x18) [ 106.826562] IPVS: stopping backup sync thread 7044 ... 2018/06/06 18:02:33 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)=ANY=[@ANYRES32=0x0, @ANYBLOB], 0x8) [ 107.023612] IPVS: ftp: loaded support on port[0] = 21 [ 107.300501] IPVS: sync thread started: state = BACKUP, mcast_ifn = gre0, syncid = 0, id = 0 2018/06/06 18:02:34 executing program 0: r0 = socket$inet6(0xa, 0x80001, 0x0) r1 = socket$inet6(0xa, 0x80001, 0x0) r2 = dup2(r0, r1) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000000000)={0x0, 0x7, 0x0, 0x1, 0x3}, &(0x7f0000000040)=0x18) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000080)={r3, 0x101}, 0xc) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0xfffffffffffffe33) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000440)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}]}, 0x190) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000a83000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) 2018/06/06 18:02:34 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$binfmt_script(r0, &(0x7f0000000240)={'#! ', './file0', [{0x20, '/dev/snapshot\x00'}, {0x20}, {0x20, '/dev/snapshot\x00'}, {0x20}, {0x20, "2f646592762f736e61707368acc1"}, {0x20, '/dev/snapshot\x00'}, {0x20, '/dev/snapshot\x00'}], 0xa, "91171deddac88ed78636141310d1bbb258ed264629d9c7843a4515690fea0f3cea4395a9b421089a24b16ea38803a061d3cf"}, 0x8a) r1 = socket$inet(0x10, 0x3, 0x0) sendmsg(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000020ff0)=[{&(0x7f0000000080)="2f0000001c000381ffffff000d000000020000000100000000ef1fc91300010000000000000000005867374d00050b", 0x2f}], 0x1}, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000001300)='/dev/snapshot\x00', 0x101000, 0x0) r3 = accept$packet(r1, &(0x7f0000001440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000001480)=0x14) ioctl$DRM_IOCTL_AGP_ACQUIRE(r2, 0x6430) name_to_handle_at(r2, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)={0xf7, 0x1, "a4f4c6b1e79ab94da5f7ae4c377eb5f8327ae39b5155a735d8f22aa2a5740554c1b96811c175faf0da77a710da86a43a9e4d49f7f6a10ab8ab86b5619054c3cbdb19615d197256a439ae5aa11f36cdcd35ded9c85c3782893ce45d24560e33fbd70fc2bcdf58272e329a704a8582e7667771fd70681549b11ebed2f22858a084d1cf25baa28801f81f6993a795f09eebfab2342afe50b66668aa843cbbf1c61dceeeb21f4c6f2005e9b8b3ffab89512aee37d91a07cf0c7e87e1f9cd6e0edbcf0ed83f55f67b99b3b21a49e36ced201ae9366db105ce63a37dd0dd8d8560c109d1991661292d57d73aef5e636fe9a5"}, &(0x7f00000001c0), 0x400) recvfrom$packet(r2, &(0x7f0000001340)=""/255, 0xff, 0x0, &(0x7f00000014c0)={0x11, 0xff, r4, 0x1, 0x4, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) fcntl$setpipe(r3, 0x407, 0x7) 2018/06/06 18:02:34 executing program 4: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x3, &(0x7f0000000140)="000f00422d3f59b5f73fb0e649790ac4bb9a9d89fd1aae960a7dca5f7857a53ec6689dba78b8e554d9f6b70900000400000000ccc14c4b8ffefef06c4546ff6d12083d916c") mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0/file1\x00', 0x0) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)={0x28, r0, 0x0, 0x70bd26, 0x25dfdbfd, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x8050}, 0x0) rmdir(&(0x7f00000000c0)='./file0/file1\x00') 2018/06/06 18:02:34 executing program 3: unshare(0x64000400) r0 = socket(0xa, 0x1, 0x0) userfaultfd(0x80800) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuacct.stat\x00', 0x0, 0x0) ioctl$EVIOCGREP(r1, 0x80084503, &(0x7f0000000140)=""/107) setsockopt$packet_buf(r0, 0x107, 0x7, &(0x7f0000000000)="d4bd213785e1075001bf494cc674c64d76ee683b28", 0x15) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xbee, 0x4, 0x10000, 0x0, 0x10}, &(0x7f00000000c0)=0x98) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r2, 0x9}, 0x8) dup3(r1, r1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x2, 'gre0\x00'}, 0x18) 2018/06/06 18:02:34 executing program 2: semget$private(0x0, 0x1, 0x40) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000200), 0x241, 0x20000003, &(0x7f00000000c0)={0x2, 0x1000004e23, @dev={0xac, 0x14, 0x14, 0x1d}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='ip_vti0\x00', 0x10) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x40, 0x0) r2 = getpgrp(0xffffffffffffffff) prctl$setptracer(0x59616d61, r2) recvfrom$llc(r1, &(0x7f0000000180)=""/70, 0x46, 0x2, 0x0, 0x0) sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80)}], 0x1, 0x0) sendto$inet(r0, &(0x7f0000000140)="8d", 0x1, 0x44001, &(0x7f0000000040)={0x2, 0x0, @rand_addr}, 0x10) 2018/06/06 18:02:34 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x8) 2018/06/06 18:02:34 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:34 executing program 7: unshare(0x64000400) r0 = socket(0xa, 0x1, 0x0) userfaultfd(0x80800) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuacct.stat\x00', 0x0, 0x0) ioctl$EVIOCGREP(r1, 0x80084503, &(0x7f0000000140)=""/107) setsockopt$packet_buf(r0, 0x107, 0x7, &(0x7f0000000000)="d4bd213785e1075001bf494cc674c64d76ee683b28", 0x15) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xbee, 0x4, 0x10000, 0x0, 0x10}, &(0x7f00000000c0)=0x98) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r2, 0x9}, 0x8) dup3(r1, r1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x2, 'gre0\x00'}, 0x18) [ 107.778801] IPVS: ftp: loaded support on port[0] = 21 [ 107.795241] IPVS: ftp: loaded support on port[0] = 21 2018/06/06 18:02:34 executing program 4: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x3, &(0x7f0000000140)="000f00422d3f59b5f73fb0e649790ac4bb9a9d89fd1aae960a7dca5f7857a53ec6689dba78b8e554d9f6b70900000400000000ccc14c4b8ffefef06c4546ff6d12083d916c") mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0/file1\x00', 0x0) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)={0x28, r0, 0x0, 0x70bd26, 0x25dfdbfd, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x8050}, 0x0) rmdir(&(0x7f00000000c0)='./file0/file1\x00') 2018/06/06 18:02:34 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0x8) r2 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x8, 0x400) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={r2, 0x7, 0x1, 0x0, &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}, 0x20) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000080)={r1, 0x3}, 0x8) 2018/06/06 18:02:34 executing program 1: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000040)={{0x1}}) r1 = memfd_create(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x2) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000200)={0x0, 0x1000}, &(0x7f0000000240)=0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x7, &(0x7f00000002c0), &(0x7f0000000300)=0x4) setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000280)={r2, 0x4f40, 0x40, 0xfff, 0xffffffff, 0x4}, 0x14) clone(0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) 2018/06/06 18:02:35 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000f10ffc)=0x3c, 0x4) listen(r0, 0x0) close(r0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x400, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) sendmsg$nl_generic(r1, &(0x7f0000001340)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x12aa1c04}, 0xc, &(0x7f0000001300)={&(0x7f00000000c0)={0x1204, 0x2a, 0x109, 0x70bd25, 0x25dfdbfc, {0x17}, [@typed={0x8, 0x74, @pid=r2}, @typed={0x8, 0x3e, @str='}\x00'}, @typed={0x14, 0xd, @binary="933bfad1ed88a18fbeb2ea6ce028f8"}, @nested={0x18, 0x75, [@typed={0x14, 0x79, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}]}, @nested={0xf0, 0x10, [@typed={0x8, 0x3e, @u32=0xfffffffffffffe00}, @typed={0x8, 0x29, @str='\x00'}, @generic="14a8053047b72f36d71059aef13da7a03c7799e05f0eb19c3321a30b2d03dfbc40571545aed84c50e994c6e96e700f96477f10d6c554b16501802633b50ed566d5f5d7b8b3d67f840347fff22e8403e3d069cce5bf926bd902cab9e6d705929b6e094d11df9b3756fce32b09e635bc3adad9ba1d1578cecaa651e36c3af0ed2410a2413a9164ae3abb2c67a98ee7f072a63807339ffa2f8b37598006841cd7217b8f45000e175842e048763521b1b9422c3a7e8054f3974515473f67be38b35ee634261a648cc46028", @generic, @typed={0x8, 0x2f, @u32=0x1}, @typed={0x8, 0x31, @u32}]}, @generic="b6b033ce2b81dcf55658a83fb13b5523c2bafc4d36d0ac48ca0288b6de6209510b05928c0a345cd494cb3c648d2fbd16259b575a90cbd4b047ce81fbe4b3af66b4e1f0777e2242af9838a6e83a96111d967500294ea6fb4daf37068bc181d4a750b5b13bc7737299a9fadae93b0f2e752c6fb1e3b8779fda72e94bafa5fd1e89fabd7636e70c9778e87f9aa2a072050b5d6e7934835027a9edf3ce968cbc99bfb868306c5dcf14e7ecbfa9c323ad2dd2", @generic="978b6b2b3ae424ff763cbb201c8d19efa1b4", @generic="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"]}, 0x1204}, 0x1, 0x0, 0x0, 0x800}, 0x4000) [ 108.003421] IPVS: stopping backup sync thread 7082 ... 2018/06/06 18:02:35 executing program 0: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/hwrng\x00', 0x240, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000780)={{{@in=@rand_addr, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000000880)=0xe8) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000008c0)={'bond0\x00', 0x0}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000900)={{{@in6=@mcast2, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@multicast1}}, &(0x7f0000000a00)=0xe8) getpeername$packet(0xffffffffffffffff, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000a80)=0x14) sendmsg$nl_route(r0, &(0x7f0000000b80)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000b40)={&(0x7f0000000ac0)=@mpls_getroute={0x70, 0x1a, 0x100, 0x70bd28, 0x25dfdbff, {0x1c, 0x0, 0x10, 0x80000001, 0xfe, 0x3, 0x0, 0x0, 0x700}, [@RTA_OIF={0x8, 0x4, r1}, @RTA_OIF={0x8, 0x4, r2}, @RTA_TTL_PROPAGATE={0x8, 0x1a, 0x2}, @RTA_OIF={0x8, 0x4, r3}, @RTA_DST={0x1c, 0x1, [{0x62a8, 0x7, 0x7, 0x1}, {0x10000, 0xffffffffffffffff, 0x2, 0x1}, {0x100000000, 0x3848, 0x10000, 0x200}, {0x20, 0x0, 0x4, 0x2}, {0x3, 0x0, 0xa07b, 0x6}, {0xa1, 0xe149, 0x40, 0x6}]}, @RTA_TTL_PROPAGATE={0x8, 0x1a, 0x40}, @RTA_TTL_PROPAGATE={0x8, 0x1a}, @RTA_OIF={0x8, 0x4, r4}]}, 0x70}, 0x1}, 0x4) r5 = syz_open_procfs(0x0, &(0x7f0000000240)='net/route\x00') syz_open_dev$urandom(&(0x7f0000000000)='/dev/urandom\x00', 0x0, 0x0) preadv(r5, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x10400003) 2018/06/06 18:02:35 executing program 4: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x3, &(0x7f0000000140)="000f00422d3f59b5f73fb0e649790ac4bb9a9d89fd1aae960a7dca5f7857a53ec6689dba78b8e554d9f6b70900000400000000ccc14c4b8ffefef06c4546ff6d12083d916c") mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0/file1\x00', 0x0) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)={0x28, r0, 0x0, 0x70bd26, 0x25dfdbfd, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x8050}, 0x0) rmdir(&(0x7f00000000c0)='./file0/file1\x00') [ 108.207785] IPVS: sync thread started: state = BACKUP, mcast_ifn = gre0, syncid = 0, id = 0 [ 108.254630] IPVS: sync thread started: state = BACKUP, mcast_ifn = gre0, syncid = 0, id = 0 2018/06/06 18:02:35 executing program 5: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000300)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000340)) r1 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) 2018/06/06 18:02:35 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000340)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f0000001780)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001740)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r1, &(0x7f0000000000)=@set_option={0xe, 0x18, 0xfa00, @ib_path={&(0x7f0000000100), r2, 0x1, 0x1300}}, 0x20) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x0, 0x0) ioctl$VT_WAITACTIVE(r3, 0x5607) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x11, r0, 0x4000000) getsockopt(r0, 0x400000000000003a, 0x1, &(0x7f0000261f44)=""/188, &(0x7f0000000ffc)=0xbc) 2018/06/06 18:02:35 executing program 7: unshare(0x64000400) r0 = socket(0xa, 0x1, 0x0) userfaultfd(0x80800) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuacct.stat\x00', 0x0, 0x0) ioctl$EVIOCGREP(r1, 0x80084503, &(0x7f0000000140)=""/107) setsockopt$packet_buf(r0, 0x107, 0x7, &(0x7f0000000000)="d4bd213785e1075001bf494cc674c64d76ee683b28", 0x15) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xbee, 0x4, 0x10000, 0x0, 0x10}, &(0x7f00000000c0)=0x98) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r2, 0x9}, 0x8) dup3(r1, r1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x2, 'gre0\x00'}, 0x18) 2018/06/06 18:02:35 executing program 0: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x4, 0x200) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000080)={0x7, 0xdc9, 0x101, 0x9, 0x2, 0x9, 0x5, 0x8, 0x1, 0xf9, 0x2}, 0xb) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}}, &(0x7f0000000040)=0x98) clone(0x0, &(0x7f00000000c0), &(0x7f0000000180), &(0x7f0000003ffc), &(0x7f0000002000)) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") close(r1) 2018/06/06 18:02:35 executing program 3: socket$nl_route(0x10, 0x3, 0x0) 2018/06/06 18:02:35 executing program 4: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x3, &(0x7f0000000140)="000f00422d3f59b5f73fb0e649790ac4bb9a9d89fd1aae960a7dca5f7857a53ec6689dba78b8e554d9f6b70900000400000000ccc14c4b8ffefef06c4546ff6d12083d916c") mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0/file1\x00', 0x0) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)={0x28, r0, 0x0, 0x70bd26, 0x25dfdbfd, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x8050}, 0x0) rmdir(&(0x7f00000000c0)='./file0/file1\x00') 2018/06/06 18:02:35 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:35 executing program 1: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000040)={{0x1}}) r1 = memfd_create(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x2) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000200)={0x0, 0x1000}, &(0x7f0000000240)=0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x7, &(0x7f00000002c0), &(0x7f0000000300)=0x4) setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000280)={r2, 0x4f40, 0x40, 0xfff, 0xffffffff, 0x4}, 0x14) clone(0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) [ 108.853491] IPVS: ftp: loaded support on port[0] = 21 2018/06/06 18:02:35 executing program 4: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x3, &(0x7f0000000140)="000f00422d3f59b5f73fb0e649790ac4bb9a9d89fd1aae960a7dca5f7857a53ec6689dba78b8e554d9f6b70900000400000000ccc14c4b8ffefef06c4546ff6d12083d916c") mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0/file1\x00', 0x0) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)={0x28, r0, 0x0, 0x70bd26, 0x25dfdbfd, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x8050}, 0x0) 2018/06/06 18:02:35 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:36 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000340)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f0000001780)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001740)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r1, &(0x7f0000000000)=@set_option={0xe, 0x18, 0xfa00, @ib_path={&(0x7f0000000100), r2, 0x1, 0x1300}}, 0x20) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x0, 0x0) ioctl$VT_WAITACTIVE(r3, 0x5607) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x11, r0, 0x4000000) getsockopt(r0, 0x400000000000003a, 0x1, &(0x7f0000261f44)=""/188, &(0x7f0000000ffc)=0xbc) 2018/06/06 18:02:36 executing program 5: ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000140)={0x0, 0x80000, 0xffffffffffffffff}) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) socket(0xa, 0x80007, 0x2) splice(r0, &(0x7f0000000180)=0x59, r1, &(0x7f00000001c0), 0x5, 0xe) r2 = socket$inet6_sctp(0xa, 0x2eea9c6583ce67fb, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x79, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB="00000304a0a53a35d492ecdeed07ecf5763e34b1c8c87e8b1c93"], 0x8) getsockopt$IP_VS_SO_GET_SERVICE(r1, 0x0, 0x483, &(0x7f0000000200), &(0x7f0000000280)=0x68) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x22000, 0x0) bind$bt_l2cap(r3, &(0x7f0000000040)={0x1f, 0x899, {0x0, 0x1, 0x10001, 0x5, 0xbd1, 0x10000}, 0xffffffffffff8000, 0x3}, 0xe) accept$packet(r3, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000000c0)=0x14) 2018/06/06 18:02:36 executing program 4: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x3, &(0x7f0000000140)="000f00422d3f59b5f73fb0e649790ac4bb9a9d89fd1aae960a7dca5f7857a53ec6689dba78b8e554d9f6b70900000400000000ccc14c4b8ffefef06c4546ff6d12083d916c") mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0/file1\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') 2018/06/06 18:02:36 executing program 1: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000040)={{0x1}}) r1 = memfd_create(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x2) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000200)={0x0, 0x1000}, &(0x7f0000000240)=0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x7, &(0x7f00000002c0), &(0x7f0000000300)=0x4) setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000280)={r2, 0x4f40, 0x40, 0xfff, 0xffffffff, 0x4}, 0x14) clone(0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) 2018/06/06 18:02:36 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:36 executing program 2: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x3, &(0x7f0000000140)="000f00422d3f59b5f73fb0e649790ac4bb9a9d89fd1aae960a7dca5f7857a53ec6689dba78b8e554d9f6b70900000400000000ccc14c4b8ffefef06c4546ff6d12083d916c") mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0/file1\x00', 0x0) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)={0x28, r0, 0x0, 0x70bd26, 0x25dfdbfd, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x8050}, 0x0) 2018/06/06 18:02:36 executing program 4: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x3, &(0x7f0000000140)="000f00422d3f59b5f73fb0e649790ac4bb9a9d89fd1aae960a7dca5f7857a53ec6689dba78b8e554d9f6b70900000400000000ccc14c4b8ffefef06c4546ff6d12083d916c") mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0/file1\x00', 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)={0x28, 0x0, 0x0, 0x70bd26, 0x25dfdbfd, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x8050}, 0x0) 2018/06/06 18:02:36 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) [ 109.426363] IPVS: sync thread started: state = BACKUP, mcast_ifn = gre0, syncid = 0, id = 0 2018/06/06 18:02:36 executing program 5: r0 = socket$inet6_sctp(0xa, 0x200008, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) 2018/06/06 18:02:36 executing program 2: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x3, &(0x7f0000000140)="000f00422d3f59b5f73fb0e649790ac4bb9a9d89fd1aae960a7dca5f7857a53ec6689dba78b8e554d9f6b70900000400000000ccc14c4b8ffefef06c4546ff6d12083d916c") mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0/file1\x00', 0x0) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)={0x28, r0, 0x0, 0x70bd26, 0x25dfdbfd, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x8050}, 0x0) 2018/06/06 18:02:36 executing program 7: unshare(0x64000400) r0 = socket(0xa, 0x1, 0x0) userfaultfd(0x80800) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuacct.stat\x00', 0x0, 0x0) ioctl$EVIOCGREP(r1, 0x80084503, &(0x7f0000000140)=""/107) setsockopt$packet_buf(r0, 0x107, 0x7, &(0x7f0000000000)="d4bd213785e1075001bf494cc674c64d76ee683b28", 0x15) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xbee, 0x4, 0x10000, 0x0, 0x10}, &(0x7f00000000c0)=0x98) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={r2, 0x9}, 0x8) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x2, 'gre0\x00'}, 0x18) 2018/06/06 18:02:36 executing program 4: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x3, &(0x7f0000000140)="000f00422d3f59b5f73fb0e649790ac4bb9a9d89fd1aae960a7dca5f7857a53ec6689dba78b8e554d9f6b70900000400000000ccc14c4b8ffefef06c4546ff6d12083d916c") mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) mkdir(&(0x7f00000001c0)='./file0/file1\x00', 0x0) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)={0x28, r0, 0x0, 0x70bd26, 0x25dfdbfd, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x8050}, 0x0) 2018/06/06 18:02:36 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:36 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:36 executing program 1: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000040)={{0x1}}) r1 = memfd_create(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x2) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000200)={0x0, 0x1000}, &(0x7f0000000240)=0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x7, &(0x7f00000002c0), &(0x7f0000000300)=0x4) setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000280)={r2, 0x4f40, 0x40, 0xfff, 0xffffffff, 0x4}, 0x14) clone(0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) 2018/06/06 18:02:36 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000a00)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) pwritev(r0, &(0x7f0000000b40)=[{&(0x7f0000000100)="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", 0x7dd}], 0x1, 0x0) fcntl$setstatus(r0, 0x4, 0x4000) write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0x34123610) getsockname$packet(0xffffffffffffffff, &(0x7f0000000fc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000001000)=0x14) setsockopt$IP_VS_SO_SET_TIMEOUT(r1, 0x0, 0x48a, &(0x7f0000000a80)={0x0, 0x6, 0xec1}, 0xc) ftruncate(r1, 0x3) r2 = syz_open_dev$sndmidi(&(0x7f0000000c40)='/dev/snd/midiC#D#\x00', 0x8, 0x200000) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000c00)) ioprio_get$pid(0x0, 0x0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000b00)={0x5, [0x3, 0x47, 0x6, 0x0, 0x101]}, 0xe) ppoll(&(0x7f0000000a40)=[{0xffffffffffffffff, 0x8}, {r0, 0x1408}, {0xffffffffffffffff, 0x10}, {0xffffffffffffffff, 0x80}, {0xffffffffffffffff, 0x4}, {r0, 0x8000}, {}], 0x7, &(0x7f00000000c0), &(0x7f0000000ac0), 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r3 = socket(0x1012, 0x802, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000000940)={0xfffffffffffffffe, 0x0, 'client0\x00', 0xffffffff80000004, "eb61addaa93df336", "a880b628088c78cfd95563c0538115fccdaa35a5b63ade28b6df25ac3e4f2f9d", 0x4, 0x80}) write(r3, &(0x7f0000c05000)="240000001a0025f0046bbc04fef7001c020b49ff00000000800008000800030001000000", 0x24) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000000900)={0x6}, 0x4) utimes(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={{}, {0x77359400}}) ioctl$int_out(r3, 0x2, &(0x7f0000000000)) [ 109.914424] IPVS: stopping backup sync thread 7200 ... [ 109.932747] IPVS: stopping backup sync thread 7130 ... [ 109.979946] IPVS: stopping backup sync thread 7128 ... [ 109.998905] IPVS: ftp: loaded support on port[0] = 21 2018/06/06 18:02:37 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) 2018/06/06 18:02:37 executing program 4: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x3, &(0x7f0000000140)="000f00422d3f59b5f73fb0e649790ac4bb9a9d89fd1aae960a7dca5f7857a53ec6689dba78b8e554d9f6b70900000400000000ccc14c4b8ffefef06c4546ff6d12083d916c") mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0/file1\x00', 0x0) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)={0x28, r0, 0x0, 0x70bd26, 0x25dfdbfd, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x8050}, 0x0) 2018/06/06 18:02:37 executing program 2: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x3, &(0x7f0000000140)="000f00422d3f59b5f73fb0e649790ac4bb9a9d89fd1aae960a7dca5f7857a53ec6689dba78b8e554d9f6b70900000400000000ccc14c4b8ffefef06c4546ff6d12083d916c") mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0/file1\x00', 0x0) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)={0x28, r0, 0x0, 0x70bd26, 0x25dfdbfd, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x8050}, 0x0) 2018/06/06 18:02:37 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:37 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:37 executing program 1: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000040)={{0x1}}) r1 = memfd_create(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x2) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000200)={0x0, 0x1000}, &(0x7f0000000240)=0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x7, &(0x7f00000002c0), &(0x7f0000000300)=0x4) setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000280)={r2, 0x4f40, 0x40, 0xfff, 0xffffffff, 0x4}, 0x14) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) [ 110.361014] IPVS: sync thread started: state = BACKUP, mcast_ifn = gre0, syncid = 0, id = 0 2018/06/06 18:02:37 executing program 4: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x3, &(0x7f0000000140)="000f00422d3f59b5f73fb0e649790ac4bb9a9d89fd1aae960a7dca5f7857a53ec6689dba78b8e554d9f6b70900000400000000ccc14c4b8ffefef06c4546ff6d12083d916c") mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0/file1\x00', 0x0) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)={0x28, r0, 0x0, 0x70bd26, 0x25dfdbfd, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x8050}, 0x0) 2018/06/06 18:02:37 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:37 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) 2018/06/06 18:02:37 executing program 7: unshare(0x64000400) r0 = socket(0xa, 0x1, 0x0) userfaultfd(0x80800) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuacct.stat\x00', 0x0, 0x0) ioctl$EVIOCGREP(r1, 0x80084503, &(0x7f0000000140)=""/107) setsockopt$packet_buf(r0, 0x107, 0x7, &(0x7f0000000000)="d4bd213785e1075001bf494cc674c64d76ee683b28", 0x15) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xbee, 0x4, 0x10000, 0x0, 0x10}, &(0x7f00000000c0)=0x98) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x2, 'gre0\x00'}, 0x18) 2018/06/06 18:02:37 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:37 executing program 1: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000040)={{0x1}}) r1 = memfd_create(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x2) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000200)={0x0, 0x1000}, &(0x7f0000000240)=0x8) getsockopt$inet_dccp_int(r1, 0x21, 0x7, &(0x7f00000002c0), &(0x7f0000000300)=0x4) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) 2018/06/06 18:02:37 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:37 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) [ 110.696706] IPVS: ftp: loaded support on port[0] = 21 2018/06/06 18:02:37 executing program 1: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000040)={{0x1}}) memfd_create(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x2) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000200)={0x0, 0x1000}, &(0x7f0000000240)=0x8) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) 2018/06/06 18:02:37 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = fcntl$getown(r0, 0x9) r2 = syz_open_procfs(r1, &(0x7f00000000c0)='net/tcp6\x00') ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000000)={r0}) 2018/06/06 18:02:37 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="f69a0e8e"], 0xfffffeef) socket$inet_dccp(0x2, 0x6, 0x0) chroot(&(0x7f0000000040)='./file0\x00') 2018/06/06 18:02:37 executing program 4: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x3, &(0x7f0000000140)="000f00422d3f59b5f73fb0e649790ac4bb9a9d89fd1aae960a7dca5f7857a53ec6689dba78b8e554d9f6b70900000400000000ccc14c4b8ffefef06c4546ff6d12083d916c") mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0/file1\x00', 0x0) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)={0x28, r0, 0x0, 0x70bd26, 0x25dfdbfd, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x8050}, 0x0) 2018/06/06 18:02:37 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:37 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:38 executing program 1: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000040)={{0x1}}) memfd_create(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x2) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) 2018/06/06 18:02:38 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:38 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = dup(r0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000040)={@dev={0xfe, 0x80, [], 0x17}, 0x2d, r2}) fanotify_mark(r1, 0x41, 0x3, 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00') fadvise64(r1, 0x0, 0x1, 0x2) r3 = semget(0x3, 0x2, 0xc) semctl$IPC_RMID(r3, 0x0, 0x0) 2018/06/06 18:02:38 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f00000003c0)=ANY=[@ANYRES64=r0, @ANYBLOB="529b9657fd67c946144acb15eef666f573184efddbcc0e61a4c544991aba91527ac4c9004bef58b4345d8ae95b84027a6057e5f98bc411164c828b7e47a51676bc21ff2e12784500ad9a4cb37e4b2a60e38faf4a4eb17b19ae8556157ceabdbf73fddc3dccf71af92f0a0f7ba74d7189adc9c27c6d89361303be8de18afa0498f955de9f0976f24095db1a7ec0d6c1acaaaa0ba5f9af2cf3d3df47d008fa7acb4ac31c56ea0074bba663494d1fc630784a29cff185887d6e84b3dbf092"], 0x2) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000180)={0x0}, &(0x7f00000001c0)=0xc) r2 = syz_open_procfs(r1, &(0x7f0000000200)='net/raw6\x00') ioctl$sock_bt_bnep_BNEPCONNDEL(r2, 0x400442c9, &(0x7f0000000240)={0x1ff}) r3 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x8, 0x321000) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x1, 0x8, 0x1, 0x7f, 0xb6d1}, &(0x7f0000000280)=0x14) ioctl$IOC_PR_RELEASE(r2, 0x401070ca, &(0x7f0000000080)={0x40, 0x5d6}) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f00000000c0)={r4, 0x9}, 0x8) getsockopt$inet_mreqn(r3, 0x0, 0x0, &(0x7f0000000100)={@rand_addr, @broadcast}, &(0x7f0000000140)=0xc) [ 111.116370] IPVS: sync thread started: state = BACKUP, mcast_ifn = gre0, syncid = 0, id = 0 2018/06/06 18:02:38 executing program 4: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x3, &(0x7f0000000140)="000f00422d3f59b5f73fb0e649790ac4bb9a9d89fd1aae960a7dca5f7857a53ec6689dba78b8e554d9f6b70900000400000000ccc14c4b8ffefef06c4546ff6d12083d916c") mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0/file1\x00', 0x0) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)={0x28, r0, 0x0, 0x70bd26, 0x25dfdbfd, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x8050}, 0x0) 2018/06/06 18:02:38 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:38 executing program 7: unshare(0x64000400) r0 = socket(0xa, 0x1, 0x0) userfaultfd(0x80800) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuacct.stat\x00', 0x0, 0x0) ioctl$EVIOCGREP(r1, 0x80084503, &(0x7f0000000140)=""/107) setsockopt$packet_buf(r0, 0x107, 0x7, &(0x7f0000000000)="d4bd213785e1075001bf494cc674c64d76ee683b28", 0x15) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x2, 'gre0\x00'}, 0x18) 2018/06/06 18:02:38 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:38 executing program 1: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000040)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) 2018/06/06 18:02:38 executing program 2: unshare(0x64000400) r0 = socket(0xa, 0x1, 0x0) userfaultfd(0x80800) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuacct.stat\x00', 0x0, 0x0) ioctl$EVIOCGREP(r1, 0x80084503, &(0x7f0000000140)=""/107) setsockopt$packet_buf(r0, 0x107, 0x7, &(0x7f0000000000)="d4bd213785e1075001bf494cc674c64d76ee683b28", 0x15) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xbee, 0x4, 0x10000, 0x0, 0x10}, &(0x7f00000000c0)=0x98) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x2, 'gre0\x00'}, 0x18) 2018/06/06 18:02:38 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:38 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0xffffffffffffffe0, 0x80) [ 111.724085] IPVS: ftp: loaded support on port[0] = 21 [ 111.731521] IPVS: ftp: loaded support on port[0] = 21 2018/06/06 18:02:38 executing program 1: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) 2018/06/06 18:02:38 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x89}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f00000000c0)=ANY=[@ANYRES32=r1, @ANYBLOB="0000175d8100a00d"], 0xa) 2018/06/06 18:02:38 executing program 4: socket$inet6(0xa, 0x1000000000002, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0/file1\x00', 0x0) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)={0x28, r0, 0x0, 0x70bd26, 0x25dfdbfd, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x8050}, 0x0) 2018/06/06 18:02:38 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:38 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) [ 112.108025] IPVS: sync thread started: state = BACKUP, mcast_ifn = gre0, syncid = 0, id = 0 2018/06/06 18:02:39 executing program 5: r0 = socket$inet6(0xa, 0x2, 0xfffffffffffffbff) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000400)={r0}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000480)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r1, &(0x7f0000000580)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x74, r2, 0x209, 0x70bd2a, 0x25dfdbfe, {0x8}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x401}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x1}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x100000000}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}]}, 0x74}, 0x1}, 0x20000000) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f00000003c0)={0x8, 0x1, 0x2c, 0x7fffffff, 0x9}, 0xc) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$full(0xffffffffffffff9c, &(0x7f0000000280)='/dev/full\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e21, 0x664f, @remote={0xfe, 0x80, [], 0xbb}, 0x1ff}}, 0xd9, 0xfffffffffffffffd}, &(0x7f00000000c0)=0x93) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000100)={r4, 0x3, 0x3, 0x3, 0x6, 0x20}, &(0x7f0000000140)=0x31f) r5 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/zero\x00', 0x2000, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r5, 0x28, 0x2, &(0x7f00000002c0)=0xcd, 0x8) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000200)={0x0}) ioctl$DRM_IOCTL_NEW_CTX(r5, 0x40086425, &(0x7f0000000240)={r6, 0x2}) r7 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6c8, 0x2) ioctl$RNDGETENTCNT(r7, 0x80045200, &(0x7f0000000300)) socketpair$inet6(0xa, 0x2, 0x3ab378a8, &(0x7f0000000340)) setsockopt$ALG_SET_AEAD_AUTHSIZE(r7, 0x117, 0x5, 0x0, 0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r3, 0x84, 0x79, &(0x7f0000000380)=ANY=[@ANYRES16, @ANYBLOB="000003d7f592693baf13e093c8931d3d6ae8"], 0x2) 2018/06/06 18:02:39 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:39 executing program 4: ioctl(0xffffffffffffffff, 0x3, &(0x7f0000000140)="000f00422d3f59b5f73fb0e649790ac4bb9a9d89fd1aae960a7dca5f7857a53ec6689dba78b8e554d9f6b70900000400000000ccc14c4b8ffefef06c4546ff6d12083d916c") mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0/file1\x00', 0x0) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)={0x28, r0, 0x0, 0x70bd26, 0x25dfdbfd, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x8050}, 0x0) 2018/06/06 18:02:39 executing program 1: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") ioctl$SNDRV_TIMER_IOCTL_SELECT(0xffffffffffffffff, 0x40345410, &(0x7f0000000040)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_INFO(0xffffffffffffffff, 0x80e85411, &(0x7f0000000140)=""/91) 2018/06/06 18:02:39 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:39 executing program 7: unshare(0x64000400) r0 = socket(0xa, 0x1, 0x0) userfaultfd(0x80800) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuacct.stat\x00', 0x0, 0x0) ioctl$EVIOCGREP(r1, 0x80084503, &(0x7f0000000140)=""/107) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x2, 'gre0\x00'}, 0x18) 2018/06/06 18:02:39 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) [ 112.275212] IPVS: sync thread started: state = BACKUP, mcast_ifn = gre0, syncid = 0, id = 0 2018/06/06 18:02:39 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) [ 112.373818] IPVS: ftp: loaded support on port[0] = 21 2018/06/06 18:02:39 executing program 1: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") ioctl$SNDRV_TIMER_IOCTL_SELECT(0xffffffffffffffff, 0x40345410, &(0x7f0000000040)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_INFO(0xffffffffffffffff, 0x80e85411, &(0x7f0000000140)=""/91) 2018/06/06 18:02:39 executing program 4: socket$inet6(0xa, 0x0, 0x0) ioctl(0xffffffffffffffff, 0x3, &(0x7f0000000140)="000f00422d3f59b5f73fb0e649790ac4bb9a9d89fd1aae960a7dca5f7857a53ec6689dba78b8e554d9f6b70900000400000000ccc14c4b8ffefef06c4546ff6d12083d916c") mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0/file1\x00', 0x0) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)={0x28, r0, 0x0, 0x70bd26, 0x25dfdbfd, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x8050}, 0x0) 2018/06/06 18:02:39 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:39 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r2, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:39 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/06/06 18:02:39 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:39 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:39 executing program 1: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") ioctl$SNDRV_TIMER_IOCTL_SELECT(0xffffffffffffffff, 0x40345410, &(0x7f0000000040)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_INFO(0xffffffffffffffff, 0x80e85411, &(0x7f0000000140)=""/91) 2018/06/06 18:02:39 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) getsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r2, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:39 executing program 4: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000140)="000f00422d3f59b5f73fb0e649790ac4bb9a9d89fd1aae960a7dca5f7857a53ec6689dba78b8e554d9f6b70900000400000000ccc14c4b8ffefef06c4546ff6d12083d916c") mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0/file1\x00', 0x0) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)={0x28, r0, 0x0, 0x70bd26, 0x25dfdbfd, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x8050}, 0x0) [ 112.794575] IPVS: sync thread started: state = BACKUP, mcast_ifn = gre0, syncid = 0, id = 0 2018/06/06 18:02:40 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x4e21, 0x10001, @local={0xfe, 0x80, [], 0xaa}, 0x3f}, {0xa, 0x4e23, 0x401, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x20}, 0x81, [0x1, 0x10000, 0x22, 0x1ff, 0x6, 0x7, 0x9]}, 0x5c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000000)={0x1042, 0x1, 0x8, 0x81, 0x0}, &(0x7f0000000040)=0x10) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={r1}, 0x8) 2018/06/06 18:02:40 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:40 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:40 executing program 7: unshare(0x64000400) r0 = socket(0xa, 0x1, 0x0) userfaultfd(0x80800) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuacct.stat\x00', 0x0, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x2, 'gre0\x00'}, 0x18) 2018/06/06 18:02:40 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:40 executing program 4: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x3, &(0x7f0000000140)) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0/file1\x00', 0x0) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)={0x28, r0, 0x0, 0x70bd26, 0x25dfdbfd, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x8050}, 0x0) 2018/06/06 18:02:40 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:40 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000040)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) [ 113.167451] IPVS: ftp: loaded support on port[0] = 21 2018/06/06 18:02:40 executing program 4: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x3, &(0x7f0000000140)="000f00422d3f59b5f73fb0e649790ac4bb9a9d89fd1aae960a7dca5f7857a53ec6689d") mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0/file1\x00', 0x0) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)={0x28, r0, 0x0, 0x70bd26, 0x25dfdbfd, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x8050}, 0x0) 2018/06/06 18:02:40 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(0xffffffffffffffff, 0x40345410, &(0x7f0000000040)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) 2018/06/06 18:02:40 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) pwritev(0xffffffffffffffff, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r1 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) r2 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r2, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, 0xffffffffffffffff, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:40 executing program 5: r0 = socket$inet6_sctp(0xa, 0x7fffffffffffff, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x8) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x410080, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1) 2018/06/06 18:02:40 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:40 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r2, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:40 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000040)) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) 2018/06/06 18:02:40 executing program 4: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x3, &(0x7f0000000140)="000f00422d3f59b5f73fb0e649790ac4bb9a9d89fd1aae960a7dca5f7857a53ec6689dba78b8e554d9f6b70900000400000000cc") mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0/file1\x00', 0x0) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)={0x28, r0, 0x0, 0x70bd26, 0x25dfdbfd, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x8050}, 0x0) 2018/06/06 18:02:40 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r2 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r2, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) [ 113.571130] IPVS: sync thread started: state = BACKUP, mcast_ifn = gre0, syncid = 0, id = 0 [ 113.605718] IPVS: stopping backup sync thread 7420 ... [ 113.641930] IPVS: stopping backup sync thread 7374 ... [ 113.675407] IPVS: stopping backup sync thread 7367 ... [ 113.696202] IPVS: stopping backup sync thread 7306 ... [ 113.742253] IPVS: stopping backup sync thread 7253 ... 2018/06/06 18:02:40 executing program 6: r0 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r1 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r0) r2 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r2, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(0xffffffffffffffff, r0, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:40 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000000)={0x0, 0x5}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000100)={r1, 0x7fffffff}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000080)={r1, 0x9}, 0x8) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000180)={{{@in=@loopback, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@rand_addr}}, &(0x7f0000000280)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000002c0)={'team0\x00', r2}) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000300)='/dev/mixer\x00', 0x202000, 0x0) ioctl$TIOCNXCL(r3, 0x540d) syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x4b5f, 0x200000) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="9719d906a6ec5f24cab93779b728631202207538578ff5c6b07c3e879b961c478858c44a35c6f5b46711391c1cb4f73e375d36003b6339a2aa7f43849ce920ff29b35379e26fdcf7d54806765106af50f5dc0f6ac457b365b8f42338f15c36e3e765b698932f2b0b8defac8b2f39434818ab3b08dcb087aecad809dd2f95"], 0x8) 2018/06/06 18:02:40 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) getsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r2, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:40 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:40 executing program 7: unshare(0x64000400) r0 = socket(0xa, 0x1, 0x0) userfaultfd(0x80800) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x2, 'gre0\x00'}, 0x18) 2018/06/06 18:02:40 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000040)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_INFO(0xffffffffffffffff, 0x80e85411, &(0x7f0000000140)=""/91) 2018/06/06 18:02:40 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) getsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r2 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r2, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:40 executing program 4: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x3, &(0x7f0000000140)="000f00422d3f59b5f73fb0e649790ac4bb9a9d89fd1aae960a7dca5f7857a53ec6689dba78b8e554d9f6b70900000400000000ccc14c4b8ffefef06c45") mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0/file1\x00', 0x0) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)={0x28, r0, 0x0, 0x70bd26, 0x25dfdbfd, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x8050}, 0x0) [ 113.885728] IPVS: ftp: loaded support on port[0] = 21 2018/06/06 18:02:41 executing program 1: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x3, &(0x7f0000000140)="000f00422d3f59b5f73fb0e649790ac4bb9a9d89fd1aae960a7dca5f7857a53ec6689dba78b8e554d9f6b70900000400000000cc") mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0/file1\x00', 0x0) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)={0x28, r0, 0x0, 0x70bd26, 0x25dfdbfd, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x8050}, 0x0) 2018/06/06 18:02:41 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="f1efd22a586f55d6"], 0x8) 2018/06/06 18:02:41 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:41 executing program 4: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x3, &(0x7f0000000140)="000f00422d3f59b5f73fb0e649790ac4bb9a9d89fd1aae960a7dca5f7857a53ec6689dba78b8e554d9f6b70900000400000000ccc14c4b8ffefef06c4546ff6d12") mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0/file1\x00', 0x0) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)={0x28, r0, 0x0, 0x70bd26, 0x25dfdbfd, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x8050}, 0x0) 2018/06/06 18:02:41 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:41 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:41 executing program 1: unshare(0x64000400) r0 = socket(0xa, 0x1, 0x0) userfaultfd(0x80800) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuacct.stat\x00', 0x0, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x2, 'gre0\x00'}, 0x18) [ 114.296553] IPVS: sync thread started: state = BACKUP, mcast_ifn = gre0, syncid = 0, id = 0 [ 114.448224] IPVS: ftp: loaded support on port[0] = 21 2018/06/06 18:02:41 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x6}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080)={r1, 0x9, 0x1}, 0x8) 2018/06/06 18:02:41 executing program 4: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x3, &(0x7f0000000140)="000f00422d3f59b5f73fb0e649790ac4bb9a9d89fd1aae960a7dca5f7857a53ec6689dba78b8e554d9f6b70900000400000000ccc14c4b8ffefef06c4546ff6d12083d") mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0/file1\x00', 0x0) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)={0x28, r0, 0x0, 0x70bd26, 0x25dfdbfd, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x8050}, 0x0) 2018/06/06 18:02:41 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) pwritev(0xffffffffffffffff, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r1 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) r2 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r2, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, 0xffffffffffffffff, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:41 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(0xffffffffffffffff, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:41 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:41 executing program 1: unshare(0x64000400) r0 = socket(0xa, 0x1, 0x0) userfaultfd(0x80800) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x2, 'gre0\x00'}, 0x18) 2018/06/06 18:02:41 executing program 7: unshare(0x64000400) r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x2, 'gre0\x00'}, 0x18) 2018/06/06 18:02:41 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) pwritev(0xffffffffffffffff, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r1 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) r2 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r2, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, 0xffffffffffffffff, &(0x7f00000ddff8), 0x102000001) [ 114.567102] IPVS: sync thread started: state = BACKUP, mcast_ifn = gre0, syncid = 0, id = 0 [ 114.664455] IPVS: ftp: loaded support on port[0] = 21 [ 114.678311] IPVS: ftp: loaded support on port[0] = 21 2018/06/06 18:02:41 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x3, 0x8180) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r1, 0x28, 0x2, &(0x7f0000000040)=0x4, 0x8) 2018/06/06 18:02:41 executing program 0: r0 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r1 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r0) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r2, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(0xffffffffffffffff, r0, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:41 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0), 0x0, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:41 executing program 4: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x3, &(0x7f0000000140)="000f00422d3f59b5f73fb0e649790ac4bb9a9d89fd1aae960a7dca5f7857a53ec6689dba78b8e554d9f6b70900000400000000ccc14c4b8ffefef06c4546ff6d12083d91") mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0/file1\x00', 0x0) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)={0x28, r0, 0x0, 0x70bd26, 0x25dfdbfd, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x8050}, 0x0) 2018/06/06 18:02:41 executing program 3: r0 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r1 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r0) r2 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r2, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(0xffffffffffffffff, r0, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:42 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:42 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:42 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f00000000c0)=ANY=[@ANYRES64=r0, @ANYBLOB="acf1a2360156d7120a602bf7d531603f098439871b67cd8ffb24ab81ca7bffa2641c4f79d317716c681df563c5308b76c5dd06bc0f38d801491aab955c7245e16a8ea5fa4297ff7fc935cdde2a13c0ac0ef325f92717ec5c730a4398de2edc2c1320c7930fadb81d8e865b7fe8e371b3f36d5b37fd20af09892b"], 0x2) getpeername$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000080)={'team0\x00', r1}) 2018/06/06 18:02:42 executing program 4: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x3, &(0x7f0000000140)="000f00422d3f59b5f73fb0e649790ac4bb9a9d89fd1aae960a7dca5f7857a53ec6689dba78b8e554d9f6b70900000400000000ccc14c4b8ffefef06c4546ff6d12083d916c") mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0/file1\x00', 0x0) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)={0x28, 0x0, 0x0, 0x70bd26, 0x25dfdbfd, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x8050}, 0x0) [ 115.097906] IPVS: sync thread started: state = BACKUP, mcast_ifn = gre0, syncid = 0, id = 0 2018/06/06 18:02:42 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) [ 115.230506] IPVS: sync thread started: state = BACKUP, mcast_ifn = gre0, syncid = 0, id = 0 2018/06/06 18:02:42 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:42 executing program 7: unshare(0x64000400) setsockopt$IP_VS_SO_SET_STARTDAEMON(0xffffffffffffffff, 0x0, 0x48b, &(0x7f0000000040)={0x2, 'gre0\x00'}, 0x18) 2018/06/06 18:02:42 executing program 1: unshare(0x64000400) r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x2, 'gre0\x00'}, 0x18) 2018/06/06 18:02:42 executing program 4: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x3, &(0x7f0000000140)="000f00422d3f59b5f73fb0e649790ac4bb9a9d89fd1aae960a7dca5f7857a53ec6689dba78b8e554d9f6b70900000400000000ccc14c4b8ffefef06c4546ff6d12083d916c") mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0/file1\x00', 0x0) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)={0x28, r0, 0x0, 0x0, 0x25dfdbfd, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x8050}, 0x0) 2018/06/06 18:02:42 executing program 5: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vsock\x00', 0x181, 0x0) connect$netrom(r0, &(0x7f0000000040)=@full={{0x3, {"fb63ff4b9a3d65"}, 0x10001}, [{"c37876422d8a9f"}, {"e8d0d6cca58693"}, {"96c8ae38040eed"}, {"e67fd486848eea"}, {"a75bf54e077690"}, {"3b816379bf781c"}, {"0206721353007f"}, {"eb6bad20026e0a"}]}, 0x48) r1 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x5) 2018/06/06 18:02:42 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(0xffffffffffffffff, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:42 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:42 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(0xffffffffffffffff, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) [ 115.713442] IPVS: ftp: loaded support on port[0] = 21 [ 115.724517] IPVS: ftp: loaded support on port[0] = 21 2018/06/06 18:02:42 executing program 4: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x3, &(0x7f0000000140)="000f00422d3f59b5f73fb0e649790ac4bb9a9d89fd1aae960a7dca5f7857a53ec6689dba78b8e554d9f6b70900000400000000ccc14c4b8ffefef06c4546ff6d12083d916c") mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0/file1\x00', 0x0) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)={0x28, r0, 0x0, 0x70bd26, 0x0, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x8050}, 0x0) 2018/06/06 18:02:42 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0), 0x0, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:42 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:42 executing program 5: r0 = socket$inet6_sctp(0xa, 0x7ffffffffffffe, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="20e403e81dda323405f328e4b85f247a954eb9c53f4467c7e6047969c7af072b5761d2036bdfef212da3ec5ad88e3dac5b857e7283433664e9f85c99988c56b56fc4d64f8a6f79b69d5b97588f9802d443ba9b7b5d9c7a4c40e3b36b43d9f143f43af85690ad1b42841960d82f03f89f7fda2c3483c31ed8e187866f9e54ed1a5777849307be07cd413eb9ff3e41aefd11fd0012d6336ca711e4f3090c56c8952c05836c97693ef7a96ec29b39e9aca57f952285bdf14e2ed6bd57d2549dab7ebec045015ef84ec3b2296bf5fa85ac80e1e61d38032b496f659d41"], 0x8) 2018/06/06 18:02:42 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:42 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(0xffffffffffffffff, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) [ 116.248225] IPVS: sync thread started: state = BACKUP, mcast_ifn = gre0, syncid = 0, id = 0 2018/06/06 18:02:43 executing program 4: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x3, &(0x7f0000000140)="000f00422d3f59b5f73fb0e649790ac4bb9a9d89fd1aae960a7dca5f7857a53ec6689dba78b8e554d9f6b70900000400000000ccc14c4b8ffefef06c4546ff6d12083d916c") mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0/file1\x00', 0x0) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)={0x14, r0, 0x0, 0x70bd26, 0x25dfdbfd, {0x9}}, 0x14}, 0x1, 0x0, 0x0, 0x8050}, 0x0) 2018/06/06 18:02:43 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) sendfile(r0, r0, 0x0, 0x5) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x79, &(0x7f000081e000), 0xffffffffffffff7e) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e24, @broadcast=0xffffffff}}, 0x2, 0xb550}, &(0x7f00000000c0)=0x90) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000100)={r1, 0x101, 0x0, 0x0, 0x8}, &(0x7f0000000140)=0x18) 2018/06/06 18:02:43 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:43 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0), 0x0, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:43 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x0, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:43 executing program 7: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x2, 'gre0\x00'}, 0x18) 2018/06/06 18:02:43 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(0xffffffffffffffff, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:43 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0), 0x0, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) [ 116.387739] IPVS: sync thread started: state = BACKUP, mcast_ifn = gre0, syncid = 0, id = 0 2018/06/06 18:02:43 executing program 7: r0 = socket(0x0, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x2, 'gre0\x00'}, 0x18) 2018/06/06 18:02:43 executing program 4: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x3, &(0x7f0000000140)="000f00422d3f59b5f73fb0e649790ac4bb9a9d89fd1aae960a7dca5f7857a53ec6689dba78b8e554d9f6b70900000400000000ccc14c4b8ffefef06c4546ff6d12083d916c") mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0/file1\x00', 0x0) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)={0x20, r0, 0x0, 0x70bd26, 0x25dfdbfd, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x8050}, 0x0) 2018/06/06 18:02:43 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000023e8"], 0x8) 2018/06/06 18:02:43 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:43 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:43 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0), 0x0, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:43 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:43 executing program 1: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x3, &(0x7f0000000140)="000f00422d3f59b5f73fb0e649790ac4bb9a9d89fd1aae960a7dca5f7857a53ec6689dba78b8e554d9f6b70900000400000000ccc14c4b8ffefef06c4546ff6d12083d916c") mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0/file1\x00', 0x0) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)={0x28, r0, 0x0, 0x70bd26, 0x0, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x8050}, 0x0) 2018/06/06 18:02:43 executing program 5: r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x6, 0x2000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000080)={0x1, [0x0]}, 0x6) syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x4000) r1 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) 2018/06/06 18:02:43 executing program 7: r0 = socket(0xa, 0x0, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x2, 'gre0\x00'}, 0x18) 2018/06/06 18:02:43 executing program 4: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x3, &(0x7f0000000140)="000f00422d3f59b5f73fb0e649790ac4bb9a9d89fd1aae960a7dca5f7857a53ec6689dba78b8e554d9f6b70900000400000000ccc14c4b8ffefef06c4546ff6d12083d916c") mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0/file1\x00', 0x0) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)={0x20, r0, 0x0, 0x70bd26, 0x25dfdbfd, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x8050}, 0x0) 2018/06/06 18:02:43 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r2, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:43 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:43 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:43 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:43 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:44 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:44 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) getsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r2, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:44 executing program 4: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x3, &(0x7f0000000140)="000f00422d3f59b5f73fb0e649790ac4bb9a9d89fd1aae960a7dca5f7857a53ec6689dba78b8e554d9f6b70900000400000000ccc14c4b8ffefef06c4546ff6d12083d916c") mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0/file1\x00', 0x0) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)={0x28, r0, 0x0, 0x70bd26, 0x25dfdbfd, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}]}, 0x28}, 0x1}, 0x0) 2018/06/06 18:02:44 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x0, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:44 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:44 executing program 1: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x3, &(0x7f0000000140)="000f00422d3f59b5f73fb0e649790ac4bb9a9d89fd1aae960a7dca5f7857a53ec6689dba78b8e554d9f6b70900000400000000ccc14c4b8ffefef06c4546ff6d12083d916c") mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0/file1\x00', 0x0) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)={0x28, r0, 0x0, 0x0, 0x25dfdbfd, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x8050}, 0x0) 2018/06/06 18:02:44 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x8040, 0x0) ioctl$TIOCSCTTY(r1, 0x540e, 0x5a7a07f1) 2018/06/06 18:02:44 executing program 7: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(0xffffffffffffffff, 0x0, 0x48b, &(0x7f0000000040)={0x2, 'gre0\x00'}, 0x18) 2018/06/06 18:02:44 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x0, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:44 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:44 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:44 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:44 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:44 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:44 executing program 7: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) 2018/06/06 18:02:44 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r1 = fcntl$getown(r0, 0x9) sched_rr_get_interval(r1, &(0x7f0000000000)) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) 2018/06/06 18:02:44 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:44 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:44 executing program 7: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) 2018/06/06 18:02:44 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:44 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x80000, 0x0) getsockopt$inet_tcp_buf(r1, 0x6, 0xb, &(0x7f0000000040)=""/4096, &(0x7f0000001040)=0x1000) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) 2018/06/06 18:02:44 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="02658921"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:45 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:45 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) pwritev(0xffffffffffffffff, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r1 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) r2 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r2, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, 0xffffffffffffffff, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:45 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:45 executing program 7: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) 2018/06/06 18:02:45 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:45 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="00b3620003e8"], 0x8) 2018/06/06 18:02:45 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:45 executing program 2: r0 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r1 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r0) r2 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r2, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(0xffffffffffffffff, r0, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:45 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:45 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:45 executing program 4: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x3, &(0x7f0000000140)="000f00422d3f59b5f73fb0e649790ac4bb9a9d89fd1aae960a7dca5f7857a53ec6689dba78b8e554d9f6b70900000400000000ccc14c4b8ffefef06c4546ff6d12083d916c") mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0/file1\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)={0x28, 0x0, 0x0, 0x70bd26, 0x25dfdbfd, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x8050}, 0x0) 2018/06/06 18:02:45 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r1 = getpid() fstat(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = getegid() setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={r1, r2, r3}, 0xc) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) 2018/06/06 18:02:45 executing program 7: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) [ 118.569477] IPVS: stopping backup sync thread 7653 ... [ 118.604159] IPVS: stopping backup sync thread 7588 ... 2018/06/06 18:02:45 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:45 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r2, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:45 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) [ 118.636638] IPVS: stopping backup sync thread 7580 ... 2018/06/06 18:02:45 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) [ 118.708162] IPVS: stopping backup sync thread 7543 ... 2018/06/06 18:02:45 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) [ 118.761295] IPVS: stopping backup sync thread 7531 ... [ 118.787173] IPVS: stopping backup sync thread 7475 ... 2018/06/06 18:02:46 executing program 7: setsockopt$IP_VS_SO_SET_STARTDAEMON(0xffffffffffffffff, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) 2018/06/06 18:02:46 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000000)={0x0, 0xf326781, 0x9, 0x7fffffff}, &(0x7f0000000040)=0x10) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f0000000180)=ANY=[@ANYRES32=r1, @ANYBLOB="000000000000026648006f4e2efe747723c2"], 0x8) r2 = socket(0x10, 0x80005, 0x562) r3 = getpgid(0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000080)=r3) accept$packet(0xffffffffffffff9c, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000100)=0x14) bind$packet(r2, &(0x7f0000000140)={0x11, 0x3, r4, 0x1, 0x3, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) 2018/06/06 18:02:46 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:46 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:46 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:46 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="02658921"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:46 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:46 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(0xffffffffffffffff, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:46 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:46 executing program 7: setsockopt$IP_VS_SO_SET_STARTDAEMON(0xffffffffffffffff, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) 2018/06/06 18:02:46 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:46 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:46 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)=ANY=[@ANYRES32=0x0, @ANYBLOB="ffec03e8"], 0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e23, 0x3, @mcast2={0xff, 0x2, [], 0x1}}}, [0xccd, 0x1, 0x6, 0x0, 0x1f, 0x1, 0x200, 0x2000000000000000, 0x4, 0x9f, 0x7e, 0x9, 0x8, 0x4, 0x8]}, &(0x7f0000000100)=0x100) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000140)={r1, 0x9}, &(0x7f0000000180)=0x8) 2018/06/06 18:02:46 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:46 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0), 0x0, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:46 executing program 7: setsockopt$IP_VS_SO_SET_STARTDAEMON(0xffffffffffffffff, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) 2018/06/06 18:02:46 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:46 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:46 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x0, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:47 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:47 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="00506a035416ecf76a4c652307e8"], 0x8) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x4000) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000000080)={0x3f, 0x4, 0x3, 0x2, 0x8, 0x402, 0x3, 0x80000000, 0xa00000000, 0x100000000, 0x401, 0xff}) 2018/06/06 18:02:47 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:47 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:47 executing program 7: r0 = socket(0x0, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) 2018/06/06 18:02:47 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:47 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:47 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x0, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) [ 120.090765] random: crng init done 2018/06/06 18:02:47 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:47 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x8001}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000080)={r1, @in6={{0xa, 0x4e21, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x100000000}}, [0x0, 0x7, 0x7, 0x5, 0x8, 0x9, 0x81, 0xffffffffffffffe2, 0x0, 0x200, 0x0, 0x8, 0x401, 0x2, 0xffffffff]}, &(0x7f0000000180)=0x100) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) socketpair(0x1a, 0x3, 0x9, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TCSBRKP(r2, 0x5425, 0x7fffffff) 2018/06/06 18:02:47 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="02658921"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:47 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:47 executing program 7: r0 = socket(0x0, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) 2018/06/06 18:02:47 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:47 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:47 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x0, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:47 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:47 executing program 7: r0 = socket(0x0, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) 2018/06/06 18:02:47 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x0, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:47 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="02658921"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:47 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x3, 0x401, 0x3, 0x0, 0x7ff}, &(0x7f0000000040)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={r1}, 0x8) r2 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x4}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r2, 0x84, 0x23, &(0x7f0000000140)={r1, 0x84}, 0x8) openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x0, 0x0) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, 0x1c) sendmmsg(r2, &(0x7f00000002c0), 0x400000000000174, 0x0) getsockopt$netrom_NETROM_T4(0xffffffffffffffff, 0x103, 0x6, &(0x7f0000000280), &(0x7f00000002c0)=0x4) lstat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_set$uid(0x3, r3, 0xf1d4) 2018/06/06 18:02:47 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:47 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:47 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:47 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x0, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:47 executing program 7: r0 = socket(0xa, 0x0, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) 2018/06/06 18:02:47 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="02658921"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:48 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:48 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:48 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(0xffffffffffffffff, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:48 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x0, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:48 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:48 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:48 executing program 7: r0 = socket(0xa, 0x0, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) 2018/06/06 18:02:48 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:48 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:48 executing program 5: r0 = getuid() getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000140)={{{@in6=@local, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@local}}, &(0x7f0000000040)=0xe8) r2 = dup(0xffffffffffffff9c) getsockopt$bt_BT_SECURITY(r2, 0x112, 0x4, &(0x7f0000001580), 0x2) r3 = getuid() setresuid(r0, r1, r3) r4 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x7}, 0x1c) bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00'}, 0x10) syz_emit_ethernet(0x3e, &(0x7f0000000240)=ANY=[@ANYBLOB="0180c2000000aaaaaaaaaa0086dd602a1156e31901093a0600083a00fe8000000000000000000000000000bbff0200000000000000000000000000010000000000089078"], &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x79, &(0x7f0000000300)=ANY=[@ANYRES32=0x0, @ANYBLOB="f4936344b8771191de3ec78e8557d00000"], 0x8) close(r4) setsockopt$IP_VS_SO_SET_ADD(r2, 0x0, 0x482, &(0x7f00000002c0)={0x87, @dev={0xac, 0x14, 0x14, 0x10000}, 0x4e23, 0x2, 'lc\x00', 0x10, 0xfff, 0x80}, 0x2c) 2018/06/06 18:02:48 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:48 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000100)) write$binfmt_misc(r0, &(0x7f0000000000)={'syz0', "dc8dd5df680558eb28fb49f9b7ca4f83ffffacaafc2b81e18304cfa6210d98b88d18d6e87601d9a9b62eed4a4e9d27de194479aa7623c2d9b884daa2cb8348db2e9d30339e99e92338d5a80ff09ba55ad845310c4e91f9e3a1f4905313c66d91533cce18e8de917e09ae48319e6f4aa6118c15653a7d43ccb0b43b80f0abd22d6486c892b66651cfd0c40b5938e8a62df57c2cf414824fb4f681c354f6d5db2e4ee8c052788aa8cd452306f15e991fc38307995ac081b749a369ac777e6e48d9f31b2d69f8a1e06898f1576e79"}, 0xd1) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000140)) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) 2018/06/06 18:02:48 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r2, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:48 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:48 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:48 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:48 executing program 7: r0 = socket(0xa, 0x0, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) 2018/06/06 18:02:48 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, 0xffffffffffffffff, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:48 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f0000000240)=ANY=[@ANYRES32=0x0, @ANYBLOB="0260558c968b163016da3623dc7fb2b4c3c20ec71fc1027c99ffed6f7d8f91ebd4fe17a3ed78c67c96340330e7"], 0x8) r1 = socket(0x0, 0x7, 0x1) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0x100000001}}, 0x7, 0x7fffffff, 0x6a7a, 0x2, 0xa}, &(0x7f0000000180)=0x98) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000001c0)={r2, 0x1000}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000000)={0x0, 0xd36, 0x7, 0x5, 0x8, 0x3}, &(0x7f0000000040)=0x14) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000080)={r3, 0x20}, 0x2) 2018/06/06 18:02:48 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:49 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(0xffffffffffffffff, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:49 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x0, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:49 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) getsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r2, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:49 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x0) 2018/06/06 18:02:49 executing program 7: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(0xffffffffffffffff, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) 2018/06/06 18:02:49 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:49 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:49 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)=0x0) syz_open_procfs(r1, &(0x7f0000000040)='net/ip6_tables_matches\x00') 2018/06/06 18:02:49 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, 0xffffffffffffffff, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:49 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:49 executing program 7: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(0xffffffffffffffff, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) 2018/06/06 18:02:49 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="02658921"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:49 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:49 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:49 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x0) 2018/06/06 18:02:49 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(0xffffffffffffffff, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:49 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f0000000000)={0x0, 0x0, 0x3, [0x5, 0x0, 0x81]}, 0xe) 2018/06/06 18:02:49 executing program 7: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(0xffffffffffffffff, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) 2018/06/06 18:02:49 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:49 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x3, 0x401, 0x3, 0x0, 0x7ff}, &(0x7f0000000040)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={r1}, 0x8) r2 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x4}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r2, 0x84, 0x23, &(0x7f0000000140)={r1, 0x84}, 0x8) openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x0, 0x0) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, 0x1c) sendmmsg(r2, &(0x7f00000002c0), 0x400000000000174, 0x0) getsockopt$netrom_NETROM_T4(0xffffffffffffffff, 0x103, 0x6, &(0x7f0000000280), &(0x7f00000002c0)=0x4) lstat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_set$uid(0x3, r3, 0xf1d4) 2018/06/06 18:02:49 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) pwritev(0xffffffffffffffff, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r1 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) r2 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r2, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, 0xffffffffffffffff, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:49 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:49 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:49 executing program 5: socket$inet6_sctp(0xa, 0x4, 0x84) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x101000, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f00000000c0)=0x40000000000005, 0x4) 2018/06/06 18:02:50 executing program 1: r0 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r1 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r0) r2 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r2, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(0xffffffffffffffff, r0, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:50 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:50 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, 0xffffffffffffffff, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:50 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:50 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(0xffffffffffffffff, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:50 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:50 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:50 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x0) 2018/06/06 18:02:50 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:50 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:50 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0xde, 0x8600) ioctl$VHOST_SET_VRING_NUM(r1, 0x4008af10, &(0x7f0000000040)={0x3, 0x2}) 2018/06/06 18:02:50 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:50 executing program 3: socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000140)="000f00422d3f59b5f73fb0e649790ac4bb9a9d89fd1aae960a7dca5f7857a53ec6689dba78b8e554d9f6b70900000400000000ccc14c4b8ffefef06c4546ff6d12083d916c") mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0/file1\x00', 0x0) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)={0x28, r0, 0x0, 0x70bd26, 0x25dfdbfd, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x8050}, 0x0) 2018/06/06 18:02:50 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:50 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:50 executing program 4: unshare(0x64000400) r0 = socket(0xa, 0x1, 0x0) userfaultfd(0x80800) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuacct.stat\x00', 0x0, 0x0) ioctl$EVIOCGREP(r1, 0x80084503, &(0x7f0000000140)=""/107) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x2, 'gre0\x00'}, 0x18) [ 123.664157] IPVS: ftp: loaded support on port[0] = 21 2018/06/06 18:02:50 executing program 3: socket$inet6(0xa, 0x0, 0x0) ioctl(0xffffffffffffffff, 0x3, &(0x7f0000000140)="000f00422d3f59b5f73fb0e649790ac4bb9a9d89fd1aae960a7dca5f7857a53ec6689dba78b8e554d9f6b70900000400000000ccc14c4b8ffefef06c4546ff6d12083d916c") mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x0) mkdir(&(0x7f00000001c0)='./file0/file1\x00', 0x0) r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000400)={0x28, r0, 0x0, 0x70bd26, 0x25dfdbfd, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x8050}, 0x0) 2018/06/06 18:02:50 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(0xffffffffffffffff, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:50 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:50 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:50 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:50 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x240000, 0x0) ioctl$BLKBSZSET(r1, 0x40081271, &(0x7f0000000100)=0x8) r2 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x10001, 0x80000) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000040)={0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x2c) 2018/06/06 18:02:51 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:51 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0), 0x0, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:51 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) [ 124.066232] IPVS: sync thread started: state = BACKUP, mcast_ifn = gre0, syncid = 0, id = 0 [ 124.249493] IPVS: stopping backup sync thread 8257 ... 2018/06/06 18:02:51 executing program 3: 2018/06/06 18:02:51 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000040)={0x0, 0x38, &(0x7f0000000000)=[@in6={0xa, 0x4e24, 0x8, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x4}, @in6={0xa, 0x4e22, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x58e7}]}, &(0x7f0000000080)=0x10) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='cpuacct.usage_percpu\x00', 0x0, 0x0) accept4$nfc_llcp(r2, &(0x7f00000001c0), &(0x7f0000000240)=0x60, 0x80000) write$cgroup_subtree(r2, &(0x7f0000000180)=ANY=[@ANYBLOB="2b72646d61202b696f202d696f202d6d656dc8a17920"], 0x16) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={r1, 0x7fffffff, 0x4, 0x3f, 0xee, 0x137}, &(0x7f0000000100)=0x14) 2018/06/06 18:02:51 executing program 6: 2018/06/06 18:02:51 executing program 4: 2018/06/06 18:02:51 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:51 executing program 7: 2018/06/06 18:02:51 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:51 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:51 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:51 executing program 3: 2018/06/06 18:02:51 executing program 6: 2018/06/06 18:02:51 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) socket$key(0xf, 0x3, 0x2) sendfile(r0, r1, &(0x7f00000000c0), 0x80008001) 2018/06/06 18:02:51 executing program 7: socket$key(0xf, 0x3, 0x2) r0 = socket$inet6(0xa, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) socket$key(0xf, 0x3, 0x2) sendfile(r0, r1, &(0x7f00000000c0), 0x80008001) 2018/06/06 18:02:51 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="4955bca0b1aacc44242b0201f8f0b1ee95ca46b80ef241c19c55e90f624f80c55fb1cb"], 0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000040)=0xfffffffffffffffb, 0x4) 2018/06/06 18:02:51 executing program 5: r0 = shmget$private(0x0, 0x2000, 0x0, &(0x7f0000ffe000/0x2000)=nil) shmctl$SHM_LOCK(r0, 0xb) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x4040, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r1, 0x4004af61, &(0x7f0000000040)) r2 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x79, &(0x7f000081e000)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x005'], 0x8) 2018/06/06 18:02:51 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:51 executing program 3: mknod(&(0x7f0000000100)='./file0\x00', 0x1040, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f0000296ff8)='./file0\x00', 0x27e, 0x0) 2018/06/06 18:02:51 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:51 executing program 7: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000006080)) recvmmsg(r0, &(0x7f0000005f80)=[{{&(0x7f0000001f80)=@ax25, 0x80, &(0x7f0000002580)=[{&(0x7f00000020c0)=""/226, 0xe2}, {&(0x7f0000004a80)=""/4096, 0x1000}], 0x2, &(0x7f00000037c0)=""/237, 0xed}}], 0x1, 0x0, &(0x7f00000060c0)) 2018/06/06 18:02:51 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:51 executing program 6: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000000000)={0x0, 0xffffffffffffffd3, &(0x7f0000000040)}) 2018/06/06 18:02:51 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x0, 0x20000801, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000001c0)='x', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) close(r0) 2018/06/06 18:02:52 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:52 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:52 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:52 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000001140)={0x5, 0xb8, 0x5, 0xb30c}, 0x6) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000040)={0x0, 0x1000, "0b55d6a486ae194a02fdb61fd19e7a04648b3d22a79fa16e4ad0e5492cb032491dc4c245c7f7d5fe9201c8c7c8dca0ca31cb0d1b4e867f8b9aa2e5bda48379e9955f1fd02581f1e7702fa0ca50ec4d4d4c8fa6de429d4b1391b8b7b63240e65ba5d46bde17eac9fdc1486a1d7b2445ab7b2358da9bcd698d31a79db5d6def56cbcddb32aa97813c45e747b73a81dd1482b2ec3fd88f2700c339b226784765e4fab4de7a2ed5727ed3af609696d51f2798ee8fdd7d4aea89170671c88089608571679ff28eebb6d521688d1142b94f7c50a090abb8a82b684db4c5dbe248838308da12d74ed7d97a37f9c398a6996ef19930dc877251e98d8d4c5de85205e319d403eb63f2da18591f497b86c524cbca1ed6793605908d362d1ce8c3e2996a262f583ff3c70dcadba6def6fcd53d803a76e1095a88fca98d1a5f1c6c6d5d4e8067b019c251521c526930a14a8fb718bffafa5a2073fd326713987447877aec18c802430d895a2b3c61a629cb5acfdf8ab45eba4ecbdde66afd59d10e84f47121b6fa7c03720b79bfef0b7a7b0f17c835451e782b8558b4c533cd930275695b3fbf5aa0dc4aeaff5cb69d107549d0a4147d2e85d5c0f26e91faa0e4ba38550a309774f39d199c7fa3c592212e9cc2cc10b580e69b0168485b40a257b13d5c8eae0d46c588a81e9338101de9add4f32757081688c091ee2b55dc54c373685f42e35147370cb25186b5e79f13a568a84e3ee69c4969c63576f3713339bf817ad9d13f832669fe9faf8763ce986f0c34bfe92c3ad1e0971c142a2ba76b1b5d243e7afcd8ecffd05deb2ff115bf07bb95847b8d8b4c83107e2f71aa1d29a02b39f569655864928b5581e296ef0a61516f2b22518bd47d7783611fd9700abc966df47167007316be393dcf8b19d64d8c4ef1243e67dc30ebda04235a1d6744b346a6618b371b7a7394673bd82dca38013a3e2008b9b884f62fac38784208839958365e71b3dc67547d924ab67142cc6c8cbfb1e2ccf2ad49e02552ce3f7d8e9c8c2997ee80c3812282a48e42886982330a710160e9869e17df1f6671d23461e54ad8120be690b796046d0ef54cfb6a488776dbd1d124a447acdaadcc6957a43ec93dcfa6768ec8557d0a986bfe547c78d0e73a71c03eef0219f7fd4c299a8ab78fc7b8c34f1220b860864c23ef4011a4bc25c7bbc9506f51c9db787c4efe011daeaf688f68ef4f6d28c74ecb1593eed4e6f4143fee8e6a23089bbeff8fa2ecfacb854a8a917fab7b425f17fed06cdffa26986b52606afc0367c6582e9776439adadf58d4483a2d83083c6d63fb57e6fbdbf6a15be5678f67b60b7ad44c7541b2ed52f6224bc731ef215c0dde920d635378e2fabd2bf298453ad89f94878fd7b0edae76ac6ed064b8c390146e38ba8c9654b16eb666ac48e9e757d84bd58aeeeb9e4a306c01c5d189073bc60392478e32996f454091bc51aa04a667afe9f733cf52b80e40c56e4e40c750a04fed87e4670ae9f3509d1190209dd85b4ab3af81d8f77ee4814758d6fda552080b25d77f7ddee6cfcf5c0fa41ee3c662a0e762a860e7af771ee2c612b0e87fb3079ff466b95bdd95f4c8d2b574d41c4871f4c52559bec833a766587cf9d29fff7d87eeaf21bab4b1856c7206b78f7c7abf59fbca04289185344f604b59ee87b76dddaf31e92f465cd420db4a9bb279d68a8dab8310f1355bf9b087e2e4f9989259debdc6b0de1fb47206b93eb54031358dd95ea3c147ea49fb3032b0d1730a53a96ac51c26a201ecee889fcc4ebcf6fa31c57d6dc34cb64ca5c1e12fed51132006160d8c1919ce42fa1486bbf1253fa4181c25e0d678f7d1092d0910cf3c4f5ce8e2a653b08f04aadb4372b82e662a1eefbd7c14609092d874142e4422d52c1ad3a445e29c4a08efde07e560b61d1bc3ea4f97ccba55f0f2a66003a5b87be2cbafac51bb3fe7c3715843971dcf9b864c2c6f34233fe71b841c738128328f7c8836d6613e0630e939f3d6455a96e1dfdc290812963ee96387f0979d2a774ddb9069ff6b907629f04d5e94aeb205356704066beebcd09887c5c5c360387362f144ec2e7c706a1505754a781aaafb70a888120ccba8924628aa45f1a2348104682015eab958ca59a34cba562c361897cb38fb1fbe5fe6f5fae62518a622c47b2a5af589ac7939b9ee12220d5148d5f8cbf77c7b67c0797c1ff09eb14665ed5d331e46157f7969c963b4fd0bb54e5ba7dbe3d468ca57315ef5b119abb82b8bce7a88479a4a0279220f493f206d082b7aad67e06e832180e67a64e193e96e77e1e32f6621cdca56199b319462b1adba5ee382a596d0110de7f60446c681d7e5104bc639b443ab2e19da6c112e13b1b61adab73be6683a2575157a814cbd430fe8f9eb01f077806515a932d4004bac0e4da07c87dca7dc8825a11f3024a75faa84f86e93fac29818ae2e7c9e9878d51c9fbb7339b143c62f2248acdb92f5148d9b60161ff0abed6346f7ae06b80859b3fd8f178a01a4bd716beee78c1aa18624a04f3906aa51978f3d52df07006341d54e51a4e8910ccd7a7f15e7d2b9f036426e8b25c62a42289e892091f757f00bb61e82b0f7a4c940b144135ee53fbc96b1660b755ea984e109433be439a967f6d872c8ac4dc5080d5f3f7eb51b10504a594eaab38dfdfaac4b4f396479784fda93b795fb3b8c02a4335deaa46e9d7380e9f9bbcc755bfa80901292c157b98eb03e0f2f2b83a5c8b43bc0f25e803f623696e235be6b71d8f4842e64e38266bd63502bbcd42a99bd31d666184f92d7b60417e1095028d987d7b45b96f952c73276fb20c114cdc82e027f34324af02fb0bb649917e249aaef4a07186c4c8320fd9bf66d77891e2286eac6c6def84593e28f979f8df916e5922ae771a93d7c3adca6bb8ba445a4f5572220070328926748d6b4d6834dc3551176e27ff4505ffd54fbb6eaf6ad3281d2d46ec7336683998c71101e4e98abb0fd839a6490cdb51165d52e8c9ef6950d096be70439610cefdc3c71f2ddbe35fa3e41b74d41a0b26c6936432536172ef5ce64186b4fc825cfee2d27d6d5ec10baf56c7d9702e7b023dbcf38c5ed90353fb33bef95c3ac7d1fd50a7eb88776c5cdb841e64b0a218eed379db1344a162cfea359dafe8346776bd53545334b22f5f864134b71a7aca2548560630b73bef6f8ea95cfaa6fedbfd49f178736f6fac911734c2c59a0437903d176c64f5053d8a1e514cf1c82ed893063fd74e048798995b2fbf07ff9a2f8913fe0cd480c15c5cec22a508880e952239a772ba3fa3840778d7fd05e7391b11b4c55766049ccff172b30992b2ccfe35501e28726f106adee7f362b66653a2e8bf3407eaf35c89a506e7eff894c2ce866979a756db5a5a0e69488a949d340617021b17ac397b65f42c7a8c0dd25245ab2a2aba4de5afc41611e6cfd390d371015dba44bba97cd80d9fbb6b080f5e8176cba9d35343b3c39ba10bc8f1b7a0d55e506ad8d4754d53bcddb077154f01531df3790dc6bf7d81417aafea904630cbec74678eceb3e76af08ac97713626063a25e57f6a1ec7e91ae1897aa8627bb7974e84cd16a6528aa091d5bf0d1eb82082db4a6858fbfdbbd5a1a66943240005544693c41931c4731336c7896208bf9c8aae9557d1d69834ef5da67675f781d3a0949a85a7fcb8b8006e7a0ca402a973b161c6a0ee8e528367ee6122590567aff0d0e108400eb01f3934c945fd0a6ebade010b8adffc985cbe3c8b55e0a8c6c857c50d532619b35a9af808c48fac6275a7aa56e6880e016b1b60b9aa28b52d8511bfbe69869b7b8d8e14458d2430af90d0ac86ebb29a53338e7e6d961b514ebb098d31d919c43ad0394325f7b0b88c86ed221188a05af59acf7a1f9244c2f5b281ab057ab6027316ddd28bc359e8dc88ccacf47e4fb2c74f31a4751a3e842dd62a15f51e3547bf0d18ce2d69107c0ef8c76c490385ae2d285858d3bbfa1730370dca78fbaca3122aba790b8167d67a8761297be9075464ca6b775a130b09b561e1001ef85345958f2dc9e36620d5d541b83fbc21bcaef781c973ba96664456127792e89ce04ed22b355d03304edbe2f0e064de65f8887839b4ec30c9b5f6ad674c1df1d8c2ec125e1b7066dbee718228ebe24c38f7104203c21867e923034e1390f40fcd46d1cb008236a152d5558510da2392458087a2297c0d4a70f3996ace1cc3ed058af852fd83fced5d2f677e27119127a746df69dbc6ddcbcf3193f8edf71ee39c5c381154dd9722d06f79e750653446aa49110ec487fc4f890c671fecae98414028d78048193d5b359b347c3542d4a32a427073e8b7298aac749a7954ddde19c64ada7358f623604510fa3c7216355b4557948b36326577a495dad3394ea7a268d435db13c3180ecb49210fef87c67f79172b3ea070b7449bd8ac9d6c804d0cc2d81f399813af32b7a51e74d8fdc20b3188edfab7dcdbb646644ed147477438f7a7bd0b8b707c7592d275832805e165c3af6b10f1abb1f6dcc3605522bd8677e425bfc852723c251bebcc770f8567a4fe5ba95532eee368fa583d0575f1bb2bd24430a6db5e3543477b524448df284ebd021345113a1f42ddf5e62fd5fc2ee44dc0fa3a04c3dfa25b7ba419a0984df57b9a5da32cb587314b858cff090013addd45c4ae9cd8dd8963b9abf7f089358403da8c1b0ec676d37686e9ef75c284adccee8d40ad3bed213b6501115686ff56ba21406542c305b5b51816acce1d1bb01157dabb5918ce28d18d6263afd63315e22b9b851cb848224d5f76f739f57ce4b4b0c638477eae105507d7a554d8c9408270f54781f0e76b2cdee545829366bdb7d49b08b530d85d2e1cdec64260c36d304c0c776702ca9f709c87e7743824d9c91934ea4ebb9f2827b298b20d6269a824931d4191d62cd28b6031eefea26df4953d3dd49a8ff223a7d64b3de5eac021146abc7a5bc78eff094e28b99056c10111991471508190eb314f780f1bc83857eb5e130e0c1d3bb8c55ec9b7aaa4a81b4c4d556e256366da06a10aadd93c92592e54e7ee1a9a234e7cfd247a14b4763b1efc3d79aefba3d3f2ee05110106ea3bf4ac5859078af7bc62df5def18657a8bb2f2329542d9f5d6153eff6701f253c5f922569f434558472538ad5f024817834ec9bbe39e4a137dcd71cbbc3a0ea8a7272524beff70f94a94ef813c7332f29f9b6ce45e3da5613c7c270b575bb7febc155c5fc14b1aa87ce2f8f01814fa132c317627104a8f1195e891ac676f3aa79df0f447e56af6002af0c44005325a6f3c7043ccb5553108e48799d51adcb0ad9f7d7337e5a166463887e6b782856a13b7c8d16647ead83d21c17ed140cf71cc94a07cba061d12887dbe91a49acca2301c7dab166570384247a491c5d93d0249a666e5a2985d18dc613243a6809f9458749d6efbc34c4fed7ac9df416d593d03233d22414eb3be4e81c9e90ddb0d2ffb27fceed65d2cd72d433806e90e87666ae61610a56f5aca0b316ba22e086725a0211bbdd0e37810cebc00d1209de837cc1b5ddae4caaa152d9a04a761317ebebc7585b465d1eadca234af9600d7c36299bcb0dbd23721436b264492c3c96477680003e007b8da09437a0a555cafee58100557dcfb43c892b15ee55f98e66cec1f5c4eb72c9f5409065532d869a4ee0b9af1bd758b5eb64cac35b36cef57be337e5574188bfd1689c3645566bcf9f348d74403c548dd4ab567adbe49564578e45b95bde566f8b1ac3aa0204743a20d3"}, &(0x7f0000001080)=0x1008) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000010c0)={r2, 0x3}, &(0x7f0000001100)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) 2018/06/06 18:02:52 executing program 7: r0 = socket$inet6(0xa, 0x2, 0xfffffffffffffbff) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000400)={r0}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000480)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r1, &(0x7f0000000580)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x74, r2, 0x209, 0x70bd2a, 0x25dfdbfe, {0x8}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x401}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x1}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x100000000}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}]}, 0x74}, 0x1}, 0x20000000) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f00000003c0)={0x8, 0x1, 0x2c, 0x7fffffff, 0x9}, 0xc) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) openat$full(0xffffffffffffff9c, &(0x7f0000000280)='/dev/full\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e21, 0x664f, @remote={0xfe, 0x80, [], 0xbb}, 0x1ff}}, 0xd9, 0xfffffffffffffffd}, &(0x7f00000000c0)=0x93) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000100)={r4, 0x3, 0x3, 0x3, 0x6, 0x20}, &(0x7f0000000140)=0x31f) r5 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/zero\x00', 0x2000, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r5, 0x28, 0x2, &(0x7f00000002c0)=0xcd, 0x8) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000200)={0x0}) ioctl$DRM_IOCTL_NEW_CTX(r5, 0x40086425, &(0x7f0000000240)={r6, 0x2}) r7 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x6c8, 0x2) ioctl$RNDGETENTCNT(r7, 0x80045200, &(0x7f0000000300)) socketpair$inet6(0xa, 0x2, 0x3ab378a8, &(0x7f0000000340)) setsockopt$ALG_SET_AEAD_AUTHSIZE(r7, 0x117, 0x5, 0x0, 0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r3, 0x84, 0x79, &(0x7f0000000380)=ANY=[@ANYRES16, @ANYBLOB="000003d7f592693baf13e093c8931d3d6ae8"], 0x2) 2018/06/06 18:02:52 executing program 6: unshare(0x64000400) r0 = socket(0xa, 0x1, 0x0) userfaultfd(0x80800) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuacct.stat\x00', 0x0, 0x0) ioctl$EVIOCGREP(r1, 0x80084503, &(0x7f0000000140)=""/107) setsockopt$packet_buf(r0, 0x107, 0x7, &(0x7f0000000000)="d4bd213785e1075001bf494cc674c64d76ee683b28", 0x15) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x2, 'gre0\x00'}, 0x18) 2018/06/06 18:02:52 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x0, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:52 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:52 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) [ 125.398554] IPVS: ftp: loaded support on port[0] = 21 2018/06/06 18:02:52 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000002600)='/dev/vcs\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r1, 0x40a85323, &(0x7f0000000800)={{0x1}, 'port0\x00', 0x0, 0x180040, 0xf448, 0x101, 0x8, 0x9, 0x4, 0x0, 0x3, 0x20}) setsockopt$netlink_NETLINK_RX_RING(r1, 0x10e, 0x6, &(0x7f0000000ac0)={0x8, 0x4401, 0x24, 0x3}, 0xfffffffffffffed2) r2 = getpgid(0xffffffffffffffff) getresuid(&(0x7f0000000340), &(0x7f0000000380)=0x0, &(0x7f00000003c0)) lstat(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000004c0)={0x0, 0x0}, &(0x7f0000000500)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000540)={0x0, 0x0, 0x0}, &(0x7f0000000580)=0xc) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f00000005c0)=0x0) fstat(r1, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000680)=0x0, &(0x7f00000006c0), &(0x7f0000000700)) sendmsg$unix(r1, &(0x7f00000007c0)={&(0x7f00000001c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000300), 0x0, &(0x7f0000000c80)=ANY=[@ANYBLOB="20000000000000000100000002000000", @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r4, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r5, @ANYRES32=r6, @ANYRES32=r7, @ANYBLOB="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", @ANYRES32=r1, @ANYRES32=r0, @ANYBLOB="20000000000000000100000002000000", @ANYRES32=r8, @ANYRES32=r9, @ANYRES32=r10, @ANYBLOB='\x00\x00\x00\x00'], 0x78, 0x20000800}, 0x1) inotify_init() getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000240)=@assoc_value={0x0, 0x1f}, &(0x7f0000000280)=0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000002c0)={0x9, 0x1, 0x0, 0x8, 0xfff, 0x6, 0x8, 0x0, r11}, &(0x7f0000000300)=0x20) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f0000000b00)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], 0x8) syz_extract_tcp_res$synack(&(0x7f0000000080), 0x1, 0x0) fchmod(r0, 0x0) setsockopt$inet6_tcp_TLS_RX(r1, 0x6, 0x2, &(0x7f0000000180)={0x303, 0x33}, 0x4) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f0000000900)) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f00000008c0)=0x8) set_tid_address(&(0x7f00000000c0)) flock(r1, 0xf) r12 = request_key(&(0x7f0000000980)='.request_key_auth\x00', &(0x7f00000009c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000a00)='port0\x00', 0xfffffffffffffffe) keyctl$describe(0x6, r12, &(0x7f0000000a40)=""/74, 0x4a) 2018/06/06 18:02:52 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:52 executing program 7: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) 2018/06/06 18:02:52 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) getsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:52 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) [ 125.840158] IPVS: sync thread started: state = BACKUP, mcast_ifn = gre0, syncid = 0, id = 0 2018/06/06 18:02:52 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x0, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:52 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r1 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x100) renameat(r1, &(0x7f0000000140)='./file0\x00', r1, &(0x7f0000000180)='./file0\x00') ioctl$EVIOCGKEY(r1, 0x80404518, &(0x7f0000000040)=""/96) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f0000000240)=ANY=[@ANYRES32=0x0, @ANYBLOB="00774bc99bbc0003dd552fed6cd73d8559859398310a9c729ec7ca1c27d22818d97fe54d7a5d71d0668b72ecafa3961ff586e13fe62b4338a49fcece5607e1782278d88f7e48bcf5eed6f00ca4b309e06b67d900693db10fc27c06db01bd170603522b5a4f84f533cbdd80e57ff2"], 0x8) 2018/06/06 18:02:52 executing program 6: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000002600)='/dev/vcs\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r1, 0x40a85323, &(0x7f0000000800)={{0x1}, 'port0\x00', 0x0, 0x180040, 0xf448, 0x101, 0x8, 0x9, 0x4, 0x0, 0x3, 0x20}) setsockopt$netlink_NETLINK_RX_RING(r1, 0x10e, 0x6, &(0x7f0000000ac0)={0x8, 0x4401, 0x24, 0x3}, 0xfffffffffffffed2) r2 = getpgid(0xffffffffffffffff) getresuid(&(0x7f0000000340), &(0x7f0000000380)=0x0, &(0x7f00000003c0)) lstat(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000004c0)={0x0, 0x0}, &(0x7f0000000500)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000540)={0x0, 0x0, 0x0}, &(0x7f0000000580)=0xc) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f00000005c0)=0x0) fstat(r1, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000680)=0x0, &(0x7f00000006c0), &(0x7f0000000700)) sendmsg$unix(r1, &(0x7f00000007c0)={&(0x7f00000001c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000300), 0x0, &(0x7f0000000c80)=ANY=[@ANYBLOB="20000000000000000100000002000000", @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r4, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r5, @ANYRES32=r6, @ANYRES32=r7, @ANYBLOB="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", @ANYRES32=r1, @ANYRES32=r0, @ANYBLOB="20000000000000000100000002000000", @ANYRES32=r8, @ANYRES32=r9, @ANYRES32=r10, @ANYBLOB='\x00\x00\x00\x00'], 0x78, 0x20000800}, 0x1) inotify_init() getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000240)=@assoc_value={0x0, 0x1f}, &(0x7f0000000280)=0x8) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000002c0)={0x9, 0x1, 0x0, 0x8, 0xfff, 0x6, 0x8, 0x0, r11}, &(0x7f0000000300)=0x20) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f0000000b00)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], 0x8) syz_extract_tcp_res$synack(&(0x7f0000000080), 0x1, 0x0) fchmod(r0, 0x0) setsockopt$inet6_tcp_TLS_RX(r1, 0x6, 0x2, &(0x7f0000000180)={0x303, 0x33}, 0x4) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f0000000900)) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f00000008c0)=0x8) set_tid_address(&(0x7f00000000c0)) flock(r1, 0xf) r12 = request_key(&(0x7f0000000980)='.request_key_auth\x00', &(0x7f00000009c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000a00)='port0\x00', 0xfffffffffffffffe) keyctl$describe(0x6, r12, &(0x7f0000000a40)=""/74, 0x4a) 2018/06/06 18:02:52 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x0, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:53 executing program 7: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) 2018/06/06 18:02:53 executing program 5: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x40000, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x81, 0x7, 0xfffffffffffffff8, 0x8001, 0x4bea, 0x401, 0x8001, {0x0, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}, 0x1, 0x4c, 0x0, 0x1, 0x800}}, &(0x7f0000000100)=0xb0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000140)={r1, 0x3ff}, 0x8) r2 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) 2018/06/06 18:02:53 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:53 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x0, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:53 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x0, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:53 executing program 6 (fault-call:11 fault-nth:0): r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:53 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:53 executing program 7: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) 2018/06/06 18:02:53 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:53 executing program 4 (fault-call:11 fault-nth:0): r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:53 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f00000001c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="c70dc51c42024da1862cad8cdf380075f4e0f9a693a991e8e58e97556676daf4b722e0530c186a50a5b4605c503882c38d8e495739a692213019fb80f6d32a7dcd9fb4d838d3d4c8c5ca5f873fb49e6bf127c1dcdb2ae6498fcec54a1df45e6d2bba36827b13becb5c1abfaf2e9d1d793e7780f0d6123492445601b4aed53f475c89c1acfcbe0cbe5d010400004f4a569fb42ed36e875d4258852e6b7c6a4f83eb11c2fcb5d354436ab670407620d5c3c22c58c6600eed247588764141f0c0547756b40d1e6a8845a506678c46254032cf31121a5a"], 0x8) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x2000, 0x0) ioctl$LOOP_CLR_FD(r1, 0x4c01) r2 = gettid() ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r1, 0xc1105511, &(0x7f0000000080)={{0x2, 0x1, 0x8000, 0x2, 'syz1\x00', 0x3}, 0x4, 0x8, 0x4, r2, 0x4, 0x3, 'syz0\x00', &(0x7f0000000040)=['/dev/rfkill\x00', '/dev/rfkill\x00', '[proc\x00', 'nodev\x00'], 0x24, [], [0x400, 0x5, 0x1, 0xa]}) 2018/06/06 18:02:53 executing program 7: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") ioctl$SNDRV_TIMER_IOCTL_INFO(0xffffffffffffffff, 0x80e85411, &(0x7f0000000140)=""/91) 2018/06/06 18:02:53 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:53 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000000)={0x1, 0x7, 0x200, 0x8001, 0x5, 0x1f, 0x4, 0x400, 0x0}, &(0x7f0000000040)=0x20) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={r1}, 0x8) 2018/06/06 18:02:53 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:53 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) read(r1, &(0x7f0000000080)=""/175, 0xaf) 2018/06/06 18:02:53 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x0, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:53 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$EVIOCREVOKE(r1, 0x40044591, &(0x7f0000000100)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000280)="fdc11cb1db6d525fc158e8404ab1a738ef2f2f6ba57fc84e437946986559b61e9d152d3f3751ad5b23a8b80e6bb503de5052d92d88df9ca4271652f0c26091b4161c092004773e74a07b63aa5ea2e14058f505bb36483648211876c554cc74c3efd0878817257794d419ba3e085083732ca9f241ef8eda5b3b626133e594b218da109e3548892b3070639a80e49a883ea5e580c5af79b4e8a537fff8657fa202e052f69baa332b2c671c23e223b5890eeb88a0ea54279fb5c7d4f257c1ffe2b9b169d6b354c4b0ec9b", 0xc9, 0xffffffffffffffff) keyctl$describe(0x6, r3, &(0x7f0000000380)=""/233, 0xe9) r4 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r4, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8)=0xfffffffffffffffd, 0x200102000001) 2018/06/06 18:02:53 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:53 executing program 7: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") ioctl$SNDRV_TIMER_IOCTL_INFO(0xffffffffffffffff, 0x80e85411, &(0x7f0000000140)=""/91) 2018/06/06 18:02:53 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:54 executing program 5: r0 = add_key$keyring(&(0x7f0000000340)='keyring\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) r3 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a}, &(0x7f0000000440)='\x00', 0x1, r2) r4 = add_key$user(&(0x7f0000fc0ffb)='user\x00', &(0x7f0000752ffb)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00003eb000)="b3", 0x1, r2) keyctl$update(0x2, r4, &(0x7f0000000480)="df02754677212dfc3e2acc26fdc3ffa64813da494137e175e9f2780ac5e2a09f43a1fcebf272a5a135de92bf4a9033933824f6e6aa023895113293535d1c0066d20e0f275188b4b4c187e18774fc2227cbb60fc6697f5337726164c8fbe1181e6d50986cd98a5c44ac0ec375deb27eafcf7d06438f252510d87bd91d03e7dc2faed85adcd88ca30e75b1e143a72d94defa187e48b89efbbbcc9b9a9a307353df7a21affce4e9149eb122cbc356cb681365afd979e97b57b596e901864a68679f", 0xc0) keyctl$dh_compute(0x17, &(0x7f0000000100)={r3, r4, r3}, &(0x7f0000000200)=""/5, 0x126, &(0x7f0000c61fc8)={&(0x7f0000a3dffa)={'sha256\x00'}}) r5 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) 2018/06/06 18:02:54 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:54 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:54 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f00000001c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="c70dc51c42024da1862cad8cdf380075f4e0f9a693a991e8e58e97556676daf4b722e0530c186a50a5b4605c503882c38d8e495739a692213019fb80f6d32a7dcd9fb4d838d3d4c8c5ca5f873fb49e6bf127c1dcdb2ae6498fcec54a1df45e6d2bba36827b13becb5c1abfaf2e9d1d793e7780f0d6123492445601b4aed53f475c89c1acfcbe0cbe5d010400004f4a569fb42ed36e875d4258852e6b7c6a4f83eb11c2fcb5d354436ab670407620d5c3c22c58c6600eed247588764141f0c0547756b40d1e6a8845a506678c46254032cf31121a5a"], 0x8) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x2000, 0x0) ioctl$LOOP_CLR_FD(r1, 0x4c01) r2 = gettid() ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r1, 0xc1105511, &(0x7f0000000080)={{0x2, 0x1, 0x8000, 0x2, 'syz1\x00', 0x3}, 0x4, 0x8, 0x4, r2, 0x4, 0x3, 'syz0\x00', &(0x7f0000000040)=['/dev/rfkill\x00', '/dev/rfkill\x00', '[proc\x00', 'nodev\x00'], 0x24, [], [0x400, 0x5, 0x1, 0xa]}) 2018/06/06 18:02:54 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) getdents(r1, &(0x7f0000000280)=""/189, 0xbd) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000100)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) renameat2(r1, &(0x7f0000000080)='./file0\x00', r1, &(0x7f00000000c0)='./file0\x00', 0x4) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffe000/0x2000)=nil, 0x2000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:54 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:54 executing program 7: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") ioctl$SNDRV_TIMER_IOCTL_INFO(0xffffffffffffffff, 0x80e85411, &(0x7f0000000140)=""/91) 2018/06/06 18:02:54 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) pwritev(0xffffffffffffffff, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r1 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, 0xffffffffffffffff, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:54 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x0, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:54 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:54 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0xfffffffffffff5dd, 0x8002) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000040)={0x0, 0x3, 0x20}, &(0x7f0000000080)=0xc) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000100)) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000000c0)=@sack_info={r2, 0x2b, 0x4}, 0xc) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) 2018/06/06 18:02:54 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="02658921"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:54 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) 2018/06/06 18:02:54 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:54 executing program 0: r0 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r1 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(0xffffffffffffffff, r0, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:54 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:54 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) finit_module(r1, &(0x7f0000000080)=')system\x00', 0x3) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:54 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000100)=ANY=[@ANYBLOB="4dc1a82bf9cb6c2ffd2d118f565092938242c69d98c86a97c551771ac6"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/conntrack\x00', 0x2, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:55 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)=ANY=[@ANYRES32=0x0, @ANYBLOB="4d17d591"], 0x8) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100)={0x0, 0x1}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000180)={r2, 0xe, "13238d1dbc6454cc8bb4007a31ba"}, &(0x7f00000001c0)=0x16) 2018/06/06 18:02:55 executing program 3 (fault-call:1 fault-nth:0): r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) 2018/06/06 18:02:55 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(0xffffffffffffffff, 0x80e85411, &(0x7f0000000140)=""/91) 2018/06/06 18:02:55 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:55 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(0xffffffffffffffff, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:55 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:55 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000004) 2018/06/06 18:02:55 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) munmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000) [ 128.026220] IPVS: stopping backup sync thread 8379 ... 2018/06/06 18:02:55 executing program 3: userfaultfd(0x80000) r0 = socket(0x200008, 0x1, 0x2) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000080)=""/120, &(0x7f0000000000)=0x78) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00', 0x800}, 0xffffff67) 2018/06/06 18:02:55 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, 0xffffffffffffffff, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:55 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(0xffffffffffffffff, 0x80e85411, &(0x7f0000000140)=""/91) 2018/06/06 18:02:55 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="760000008afba4c09b4c9378bec46e4e608633daf9c2cb3b86c708048cf3ac7c32cb9e19eb258a77c03bff72f8f9554144c6f1b7969548b904b91912824725ef74e2c82f579623b390aeac62b0acff202d77b4bf370b594ceb88a599628f2788731f5ed6b5527606f3898add8873c3618856e1649fa9772b5ff7b8"], &(0x7f0000000140)=0x7e) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f0000000000)={r1, 0x0, 0x5, [0x400, 0x7, 0x372c, 0x2, 0xfffffffffffffffe]}, 0xfffffc36) 2018/06/06 18:02:55 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:55 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(0xffffffffffffffff, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xff06}], 0x34, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:55 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x4, 0x10, r3, 0xfffffffffffffffc) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlockall(0x3) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r1, r1, &(0x7f0000000080), 0x102000001) ioctl$sock_netrom_SIOCGSTAMP(r1, 0x8906, &(0x7f00000000c0)) 2018/06/06 18:02:55 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0xf2, 0x8000) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) io_setup(0x8, &(0x7f0000001680)=0x0) io_submit(r4, 0x2, &(0x7f0000001880)=[&(0x7f00000017c0)={0x0, 0x0, 0x0, 0x8, 0x100000001, r0, &(0x7f00000016c0)="4189f0b71b7212dec0c5ba8a64045595805996cb73a8e3b2b128f94242e273ce0bc413c513dd3362b8522d39e1077d4ea0f6e445ac430c1a64519e12d9d28fa0dd20df69609a82eaab7a1dd486811094bad9e3af1884ed200db88b023b3674b0547e99a9fc9385484805159ff52ec53b7155cfdfd743a0d6be8ea4eff684191f1decd75ca7d9c795c3305aefa50a72afbb696204dbf2077bf08be42dba9218f33b07a2d0b31492e61252c53f34b8b9ad4bfb6a7cc175a47d75ffc8a6ff84d056fd19ee25a0611217d1dde42b5403c4ad8f3708e8ee3a4e9eab077c1a73866f70c51ca825ec2227342c0301612608", 0xee, 0xff, 0x0, 0x0, r2}, &(0x7f0000001840)={0x0, 0x0, 0x0, 0x0, 0x232, r1, &(0x7f0000001800)="2ea0b350b90c3d1f44045707773ee7c64280d500816dcaa093c32df1c6ce1af112247f681126998d4316fd4c0ef63e06f89a4ceab6be79dab7d3545417a5002c", 0x40, 0x4, 0x0, 0x1, r2}]) sendmsg(r1, &(0x7f0000001640)={&(0x7f00000000c0)=@nfc_llcp={0x27, 0x0, 0x1, 0x7, 0x7, 0x80000000, "a6a4a61631c46523c9202a3c9ae25be73ddf5cf0435052e814e9385880ddae5366eabf9eaddfbc58029d2a296bc77ab6f516a13f30f747e392f63ac82072b9", 0x32}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000280)='t', 0x1}, {&(0x7f00000002c0)="622fdb419438fc7b3d5dcf20a711bbc1c38b964a0ca71bd2d4b99159498c406a880dc86bcba271f62c6df1e039bb6446e22f334b722a6fa9245ab967efafe82aeb8a10072662a1b1828a560b2bbb494c283a095e1aa122e460c711f39a46efda6a1f5eaebc0fd51698643cd0b1e30d1b2683f652b1d86b561e433b66127bd979bad1700cf978d7aa85aeeb738f5fce590ba1c35f2e3a41799d9e51deb108f1a386856a8528a6469f4506b1623ab9301d5dd90c0c7a4ee31c", 0xb8}, {&(0x7f0000000400)="9ce13a67e971077090e844a0c25582848424267bb16075ee421a4b166c4b02700c9e96615a829eb236", 0x29}, {&(0x7f0000000640)="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", 0x1000}, {&(0x7f0000000440)="75e2f5651c92e3a0d172003b1944d58ea36bd345f7c3eb7e9b7ebc331526369a8a1f9c84bc21513b13b3a7616f1678dff3c3f55c5e6e43bc82986ab52cdd51ea6eed9f9217515841f69bdb5743f7914f69e9c4609737c70d28cb3b78b1a8f69b63d053656f05fb1879701c142c2bb3ea247053de80b92cbbabc04066858e1f83db9b99d4ce0f12d32e480c528a7aabc79c0a", 0x92}], 0x5, &(0x7f00000005c0)=[{0x28, 0x88, 0x3f, "e135580991c072c3e3d54b8f177d9ec8cd7011"}], 0x28, 0x40000}, 0x24004000) 2018/06/06 18:02:55 executing program 3: r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000240)={@multicast1, @rand_addr, 0x0}, &(0x7f0000000280)=0xc) bind$packet(r0, &(0x7f00000002c0)={0x11, 0x1b, r1, 0x1, 0x1387, 0x6, @random="6886082d0bf8"}, 0x14) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x20000, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={r2, 0x0, 0x6d, 0xe7, &(0x7f0000000080)="f4e7ba0322885cb5e2a6df2bdae43f40af114c7fb3fde83f0c1cb4e0a25cd1bd2ec1c078aec18868da6cc9f1910a8215fc788e81085763ce713720595d69d0604c921c44d5b4eaa9eee72c81aa5964b3162937f7309db8031f74acbc9b0973f7e39eb422160872713a04c4de65", &(0x7f0000000100)=""/231, 0x7}, 0x28) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) 2018/06/06 18:02:55 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(0xffffffffffffffff, 0x80e85411, &(0x7f0000000140)=""/91) 2018/06/06 18:02:55 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000021, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) 2018/06/06 18:02:55 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000400)=ANY=[], &(0x7f0000000280)) bind$rds(r1, &(0x7f0000000080)={0x2, 0x4e23, @rand_addr=0x9252}, 0x10) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f00000000c0)=""/97) 2018/06/06 18:02:55 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:55 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0), 0x0, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:55 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x0) 2018/06/06 18:02:55 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f00000000c0)="000000008c00000000000000000000", 0x0) pwritev(r0, &(0x7f00000003c0), 0x0, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) openat$vnet(0xffffffffffffff9c, &(0x7f0000000380)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r2, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x600}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="04052cbd7000fcdbdf250d0000000800040009000000110001000c000700020000001000000008000600fc000000280000000000000076657468315f746f5f627269000400080000009a6d0008000000000000000000"], 0x5c}, 0x1, 0x0, 0x0, 0x40000}, 0x20040000) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) connect$bt_l2cap(r2, &(0x7f0000000080)={0x1f, 0xf4, {0x3, 0x80, 0x7, 0x976e, 0x3, 0x8000}, 0x2, 0x9047}, 0xe) 2018/06/06 18:02:55 executing program 5: r0 = socket$inet6_sctp(0xa, 0x800000000005, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) 2018/06/06 18:02:55 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0), 0x0, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:55 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, 0xffffffffffffffff, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:55 executing program 3: r0 = memfd_create(&(0x7f0000000000)='gre0\x00', 0x2) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000080)={0x0, 0x1}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={r1, 0x3ff}, 0x8) r2 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r2, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) 2018/06/06 18:02:56 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000004) 2018/06/06 18:02:56 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x0, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:56 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000000c0)={r1, 0x3, 0x1, 0x4, &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9}, 0x20) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:56 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000000c0)=ANY=[@ANYBLOB="091507b91cb82749ed67b53d183a206e361d5ea3483364b69290bf4380774818f60992f496f2bc874834fca14620fb2b36cf7b68a8025b3510d31e6efdbd27bc1054659d"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) read(r0, &(0x7f0000000080)=""/57, 0x39) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffc000/0x4000)=nil, 0x4000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:56 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="812841166a49f619") socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f0000000080)=ANY=[@ANYRES32=0x0, @ANYBLOB="000017705f07c6293042083eb2df000e1f7ba1261d70a17cb6f4bc2a0a"], 0x8) 2018/06/06 18:02:56 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:56 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:56 executing program 3: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) setsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000000)={0x7d4, 0x2, 0xff, 0x200, 0x6, 0x20, 0x100000000}, 0xc) exit_group(0x5) 2018/06/06 18:02:56 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) finit_module(r1, &(0x7f0000000080)=')system\x00', 0x3) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:56 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:56 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:56 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000100)={'vlan0\x00', 0x0}) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000400)={r1, r1}) ioctl$sock_ifreq(r1, 0x891f, &(0x7f0000000280)={'team0\x00', @ifru_addrs=@can={0x1d, r2}}) r3 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) getpeername$ipx(r1, &(0x7f0000000080), &(0x7f00000000c0)=0x10) r4 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r4, 0x0) getpeername$ipx(r3, &(0x7f00000002c0), &(0x7f0000000300)=0x10) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) setsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000340)=0x7ff, 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000440)) 2018/06/06 18:02:56 executing program 3: getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, &(0x7f0000000000), &(0x7f0000000080)=0xc) setsockopt$IP_VS_SO_SET_STARTDAEMON(0xffffffffffffffff, 0x0, 0x48b, &(0x7f0000000240)={0x0, 'veth1_to_bond\x00'}, 0x18) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000180)=[@in={0x2, 0x4e23, @rand_addr=0x2}, @in={0x2, 0x4e23, @rand_addr=0x7}, @in6={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x5}, @in={0x2, 0x4e21}, @in6={0xa, 0x4e21, 0x4, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x1}, @in6={0xa, 0x4e24, 0x7, @dev={0xfe, 0x80, [], 0x1b}, 0x8000}, @in={0x2, 0x4e20, @broadcast=0xffffffff}], 0x94) r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) setsockopt$inet_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000280)={0x303, 0x33}, 0x4) pread64(0xffffffffffffffff, &(0x7f00000000c0)=""/133, 0x85, 0x0) 2018/06/06 18:02:56 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:56 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:56 executing program 5: setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x79, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="a2853527371c7c0bb1f110e421dd55d556f3c117fd30b5bbac8292da70f916dcee696200000000000000000000000000000000"], 0x8) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x800, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000080)={0x0, 0x8, 0x1, 0xfffffffffffff866, 0x5, 0x1, 0x6, 0x4, {0x0, @in={{0x2, 0x4e24, @multicast1=0xe0000001}}, 0x6f, 0x1, 0x7aa, 0x6, 0x4}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000180)={r1, 0x0, 0x7, [0x5, 0x100000000000000, 0x9, 0x1, 0x80000000, 0x8, 0x1]}, 0x16) 2018/06/06 18:02:56 executing program 2 (fault-call:10 fault-nth:0): r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:56 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) finit_module(r1, &(0x7f0000000080)=')system\x00', 0x3) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:56 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0xfffffffffffffe9f, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:56 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000080)={0x0, @remote, @multicast1}, &(0x7f00000000c0)=0xc) ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000100)={@mcast2={0xff, 0x2, [], 0x1}, 0x61, r3}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r4 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r4, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:57 executing program 3: r0 = socket(0xa, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x400200, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000000c0)={r1, 0x3, 0x1, 0x4, &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x8}, 0x20) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000100)={0x0, 'dummy0\x00'}, 0x18) 2018/06/06 18:02:57 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x20000, 0x0) mkdirat$cgroup(r1, &(0x7f0000000140)='syz1\x00', 0x1ff) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB], 0x8) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_all\x00', 0x0, 0x0) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x100, 0x0) ioctl$TUNSETFILTEREBPF(r2, 0x800454e1, &(0x7f00000000c0)=r3) 2018/06/06 18:02:57 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000280)=ANY=[@ANYBLOB="fa648921994515eb8f60c1c186a1f66d07fe002bcfd9216581d27f4331aba5c1a9e3381593d72570eecc2554d39a5e8d58b6e0a51c85ac769c70ad027eafb9e517a5d1f8390896320ff86209914f74b6ce20d51084d284731869309be5822fdf835d3fab5524568d3694778b53f740a527973f8d497c685f6a3a40bc6ee4ce86e53b3a27"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:57 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:57 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) ioctl$EVIOCGKEYCODE_V2(r1, 0x80284504, &(0x7f0000000640)=""/4096) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:57 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) finit_module(r1, &(0x7f0000000080)=')system\x00', 0x3) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:57 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:57 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x400105085) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x2}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000640)=ANY=[@ANYBLOB="ce75153760325529b30173a881aac7c96c8e9962dc5b0e4048f101d662aed5a47372e68ae831f80abbbf8c1a65ebc573aa083a3b60c90d0266ac302cb81ddeb0ee446af78ce0258fa143d66165fe3d0955f045d2501072d57a14068f069dc1a7306c68dbdf03b80ac45be630f6124ee26c9bb7ee4249f6333a6ddb75bc3c83f2"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) fcntl$setlease(r3, 0x400, 0x1) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) getpeername$unix(r1, &(0x7f0000000280), &(0x7f0000000300)=0x6e) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) getsockopt$IP6T_SO_GET_ENTRIES(r1, 0x29, 0x41, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0xbf) [ 130.346888] IPVS: Unknown mcast interface: dummy0 2018/06/06 18:02:57 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x8, 0x10}, &(0x7f0000000040)=0xc) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000080)={r1, 0x20}, 0x8) 2018/06/06 18:02:57 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x0, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:57 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:57 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x0, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:57 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(r1, 0x29, 0x0, &(0x7f0000000040)=0xfffffffffffffffe, 0xfffffe66) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:57 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) r4 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffc) r5 = request_key(&(0x7f0000000100)='big_key\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000440)='/dev/vcsa#\x00', 0xfffffffffffffffc) rt_sigreturn() keyctl$instantiate(0xc, r4, &(0x7f0000000280)="0b8d959479dc44cb8efa03092f5573435add4086b3510fbf18b80a3f9275a7f6f5aa55138f39562c0bc3afd5f23fa7e3b4411444200a5d67377dcc93e8583c6cad0c5dc8898afc061486daf68a61c08278346af674fc64f151fc27252bfd33b4c827f618313a7138a8e7c1413afa71aa6d7eced9dcb2bae4c77051cacd5d9b319372bebd6ce650159f623a8a3ca2080dd0e9bdc1124125c4d573b3d9a1345bf2acea0500835dc8188edf22f98e90b33eb10795682f88fed0451f16dc677690bd03f9080cffaad9bdcbb597efecc99e2d3c28918aa95ce591d05b2663a2a1ffca2542e6b02f5779745e373645f387f50cf221978a", 0xf4, r5) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$SG_GET_ACCESS_COUNT(r1, 0x2289, &(0x7f0000000540)) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000000480)={{0xa, 0x4e23, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, {0xa, 0x4e23, 0x80000001, @loopback={0x0, 0x1}}, 0xca, [0xffff, 0x7fffffff, 0x5, 0x0, 0x5, 0x31b, 0x200, 0xfffffffffffffffd]}, 0x5c) sendmsg$inet_sctp(r1, &(0x7f00000006c0)={&(0x7f0000000500)=@in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x13}}, 0x10, &(0x7f00000005c0)=[{&(0x7f0000000540)}], 0x1, &(0x7f0000000640)=[@dstaddrv6={0x20, 0x84, 0x8, @dev={0xfe, 0x80, [], 0x20}}, @dstaddrv4={0x18, 0x84, 0x7, @broadcast=0xffffffff}, @authinfo={0x18, 0x84, 0x6, {0x1}}], 0x50, 0x80}, 0x20000000) 2018/06/06 18:02:57 executing program 3: r0 = socket(0x1f, 0x5, 0x1000000) connect(r0, &(0x7f0000000080)=@nl=@proc={0x10, 0x0, 0x25dfdbfc, 0x2}, 0x80) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='./file0\x00') 2018/06/06 18:02:57 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$SG_GET_KEEP_ORPHAN(r2, 0x2288, &(0x7f0000000080)) 2018/06/06 18:02:57 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x4, 0x200000) read$eventfd(r1, &(0x7f0000000040), 0x8) getpid() 2018/06/06 18:02:57 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:57 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:57 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f00000000c0)=0x6, 0x4) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000080)=0x4, 0x4) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:57 executing program 3: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f00000000c0)={0x0, 'gre0\x00'}, 0x18) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) 2018/06/06 18:02:57 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x100) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="1fca210c000000"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) syz_open_dev$sndpcmc(&(0x7f00000002c0)='/dev/snd/pcmC#D#c\x00', 0x9b5, 0x80000) fcntl$getownex(r2, 0x10, &(0x7f0000000080)={0x0, 0x0}) move_pages(r3, 0x4, &(0x7f00000000c0)=[&(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000c00000/0x400000)=nil, &(0x7f0000cea000/0x2000)=nil], &(0x7f0000000100)=[0x5, 0xfc, 0x6, 0x5, 0x80], &(0x7f0000000280)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x0) r4 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0xffff, 0x4, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r4, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:57 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:57 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000280)=ANY=[@ANYBLOB="1cb9f33d14f2971f866caecee907d5c4c17ca87db53f1ac96c3a645c6189623b5a84827e825825a74ee05c2494007572d6123653f2df04e71c21991d105ab60c2cfc4ff0dab269481ac4820a0e6f74cf33fa7ef213024dcd0bd4116a5f5865c1b4d3345e99ba1154ebc78fefa372548fee0465823ca25790b58404878eae485a805ec943498ade78472582863cfa5f0bfafa69f1ad46a0025d03bfaea8b1dbdccdd22610f70652d6d39eb5baff0874c867f547d53c7ff2bb9f40fd80f5bdfed4ff26be5406bd8dd47a43cad7aaaa9a2f2dd60100db"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x12, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000080)={0x0, 0x80000000, 0x9, 0x3, 0x80000000, 0x65, 0xffff, 0x2, {0x0, @in6={{0xa, 0x4e24, 0x6a0, @remote={0xfe, 0x80, [], 0xbb}, 0xdf2}}, 0x20, 0x6, 0x8, 0x9, 0x7}}, &(0x7f0000000400)=0xb0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000440)={0xfffffffffffffeff, 0x1, 0x7, 0x3ff, r4}, 0x10) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) openat$rtc(0xffffffffffffff9c, &(0x7f0000000480)='/dev/rtc0\x00', 0x200000, 0x0) 2018/06/06 18:02:58 executing program 3: r0 = accept(0xffffffffffffffff, &(0x7f0000000080)=@pptp={0x0, 0x0, {0x0, @local}}, &(0x7f0000000100)=0x80) getsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0xc) r1 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000000)={'bond_slave_0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) 2018/06/06 18:02:58 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(0xffffffffffffffff, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:58 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f00000005c0)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = openat$urandom(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/urandom\x00', 0x10001, 0x0) r4 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r4, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) ioctl$DRM_IOCTL_GET_CAP(r2, 0xc010640c, &(0x7f0000000080)={0x9}) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000280)={{{@in=@multicast2, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@multicast1}}, &(0x7f0000000540)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000000400)={{{@in6=@remote, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000500)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000640)={{{@in6, @in=@rand_addr=0x80, 0x4e21, 0x0, 0x4e21, 0x1, 0xa, 0x20, 0x80, 0x3e, r5, r6}, {0x1, 0xfffffffffffffffc, 0x90, 0x80, 0x280000000000, 0xf3, 0x81, 0x7}, {0x8, 0x2, 0x1000, 0x9}, 0x6, 0x0, 0x0, 0x0, 0x2, 0x1}, {{@in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x4d6, 0x2b}, 0x0, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3506, 0x7, 0x3, 0x10001, 0xfb4, 0x7, 0x2}}, 0xe8) getuid() 2018/06/06 18:02:58 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000080)={{0xffffffffffffffff, 0x3, 0x3f, 0x2, 0x7}}) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:58 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x0, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:58 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000003c7ad55d8ade8"], 0x8) 2018/06/06 18:02:58 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000080)) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:58 executing program 3: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00', 0x2}, 0x18) 2018/06/06 18:02:58 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000080)={0x0, @remote, @multicast1}, &(0x7f00000000c0)=0xc) ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000100)={@mcast2={0xff, 0x2, [], 0x1}, 0x61, r3}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r4 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r4, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:58 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, 0xffffffffffffffff, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:58 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x0, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:58 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000100)={0x0, 0x4, 0xfffffffffffffff9, 0x5, 0x800, 0x3, 0x1, 0xda4, {0x0, @in6={{0xa, 0x4e23, 0x7fff, @remote={0xfe, 0x80, [], 0xbb}, 0x401}}, 0x7fffffff, 0x91e, 0x9, 0x1, 0xffffffffffffffff}}, &(0x7f00000001c0)=0xb0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000200)={r1, 0x3, 0x9, 0x8, 0x6, 0xc}, &(0x7f0000000240)=0x14) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x8) r2 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0xda, 0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000000c0)={r0, 0xfffffffffffffff9}) 2018/06/06 18:02:58 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x1, 0x40000) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:58 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:58 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x9, 0x1ffe) socket$alg(0x26, 0x5, 0x0) rmdir(&(0x7f0000000080)='./file0\x00') getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r0) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:58 executing program 3: clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) rt_sigtimedwait(&(0x7f0000000080)={0x96e6}, &(0x7f00000000c0), &(0x7f0000000140)={r0, r1+30000000}, 0x8) r2 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r2, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'bpq0\x00'}, 0x18) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) bind$bt_l2cap(r2, &(0x7f0000000180)={0x1f, 0x6, {0x8001, 0x7, 0x7, 0x3c, 0xbd61, 0x3}, 0x80000001, 0x374}, 0xe) 2018/06/06 18:02:58 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) 2018/06/06 18:02:58 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x0, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:58 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x0) 2018/06/06 18:02:58 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0xf76, 0x1) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) getsockopt$sock_int(r2, 0x1, 0x9, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:58 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0106401, &(0x7f0000000100)={0x7e, &(0x7f0000000080)=""/126}) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:58 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:58 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) lookup_dcookie(0x9, &(0x7f0000000080)=""/190, 0xbe) connect$ax25(r2, &(0x7f0000000280)={0x3, {"ba4221597fb751"}, 0xff}, 0x10) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x4, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) [ 132.652106] IPVS: Unknown mcast interface: bpq0 2018/06/06 18:02:59 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x6, 0x8, 0x7ff, 0x1, 0x20080}, &(0x7f0000000040)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000080)={r1, 0x8000, 0x44, 0x59}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) 2018/06/06 18:02:59 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x9, 0x1ffe) socket$alg(0x26, 0x5, 0x0) rmdir(&(0x7f0000000080)='./file0\x00') getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r0) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:59 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r1, 0x114, 0xa, &(0x7f00000000c0)={0x3, "c813b7"}, 0x4) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r1, 0x800443d2, &(0x7f0000000100)={0x2, &(0x7f0000000080)=[{}, {}]}) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:59 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0xf76, 0x1) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) getsockopt$sock_int(r2, 0x1, 0x9, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:59 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vcs\x00', 0x40, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000340)={0x0, 0x26, "f3fc0e4e24aa6949ab8e5fedec2828ef31107e6347f052b0d824c299d9c734913f390178e0dd"}, &(0x7f0000000500)=0x2e) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000640)={r2, @in6={{0xa, 0x4e20, 0x9, @dev={0xfe, 0x80, [], 0x18}, 0xfd2c}}, [0x40, 0x100000000, 0x0, 0x9, 0x6, 0x0, 0xe89e, 0xfffffffffffffffa, 0xfffffffffffffff8, 0x1, 0x1, 0x7, 0xffffffffbac4a10c, 0x9, 0x605]}, &(0x7f0000000540)=0x100) r3 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r3, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r4 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) r5 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x7f91, 0xffffffff}, &(0x7f0000000280)=0x90) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f0000000400)={r6, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}, [0x9, 0x2, 0x9, 0x9, 0x47c, 0x8bfa, 0x2, 0x3, 0x1f, 0x6, 0x0, 0x200, 0x2c1, 0x7, 0x1ff]}, &(0x7f00000002c0)=0x100) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r5, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r3, &(0x7f00000ddff8), 0x102000001) getsockopt$ARPT_SO_GET_ENTRIES(r4, 0x0, 0x61, &(0x7f0000000740)={'filter\x00', 0x9b, "a90207cfb7e71bd53d91d3ec0c07509de457959de4d7ec329362f7428fde6d5e96ecb3a369018f79ba021bebbe65c989314b9a6b01a0fd0428c9ba1b3f527569945a40d6ffd9f75e91d5b1b485a01d0662db2f3fbe714d5a9933f8776ec32beac51f402c111bdeea92c6c0cf2e8f4f2fa5666de330899db39d1b195a54fba180dca4b48fe697876a3173a41270561d8865953d7d7253c45bffabea"}, &(0x7f0000000800)=0xbf) 2018/06/06 18:02:59 executing program 3: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000080)) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uinput\x00', 0x40000, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r1, 0x80045530, &(0x7f0000000100)=""/4096) 2018/06/06 18:02:59 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) pwritev(r2, &(0x7f0000000300)=[{&(0x7f0000000640)="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0x1000}, {&(0x7f0000001640)="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0x1000}, {&(0x7f0000000080)="0459a5601a58de715d37776b98d1f16ef8173eda06dbd4d95b4b56077730325789d7ce63674d6061070269d8a9fb8f9e02e1e5d5ccb9fb2ad1a5280465c8a05cfb0d536d54cf66499d77f77e76c8508f11bdf984795dd089c8582cf87801bcd08fd164bcec12f575bc25449acc877fa8dd9ef7cad734b506c2c8b1e36e29d69f04b6d230e43ddc53ba910e7b622f0002c934ea1f043af7e5c9e03594a059cfa250573ace983a", 0xa6}, {&(0x7f0000000280)="4f572f2fe3b65a62f737320b83e86eae752717c714df2b9ceb747bc7d20d643855adc0d0598fb3a498712c3601367a965182974cf7754cf593580983a58202549659b6f9c944812c0b937a92d9b4c7584e26a20b2cfbaeefe858f888d309d27ed382603eff473356e424614215e6b2ab1b68275e414902ffcb191bbd16d5", 0x7e}, {&(0x7f0000000400)="f7e98c765ad4ef5981eb1e5356cca9fb45b28e7601ba70ff2d682c4c8fbcac66fdf50df017c1b191e610d4ebec85fde9ab85a8bc7131c59c5b404b904fb28c864f1ca8faf2fe70942a2753176e0b542b80a1588ad6c687df139e197e257577b7265629743cc25a4cbb6646c5a3148954b55bfc11f72e8e31b377bccfedcbc90e4ae549634e5d3ed1bc107627eaaa4738cc2dc630ba8b42ecc662693c2293ceb8ad6aa8aa75dca88a1786305233b3", 0xae}], 0x5, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:02:59 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x0, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) [ 132.772191] IPVS: Unknown mcast interface: bpq0 2018/06/06 18:02:59 executing program 1: clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) rt_sigtimedwait(&(0x7f0000000080)={0x96e6}, &(0x7f00000000c0), &(0x7f0000000140)={r0, r1+30000000}, 0x8) r2 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r2, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'bpq0\x00'}, 0x18) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) bind$bt_l2cap(r2, &(0x7f0000000180)={0x1f, 0x6, {0x8001, 0x7, 0x7, 0x3c, 0xbd61, 0x3}, 0x80000001, 0x374}, 0xe) 2018/06/06 18:02:59 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x0, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="02658921"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:00 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) r1 = shmget(0x1, 0x3000, 0x54000201, &(0x7f0000ffd000/0x3000)=nil) write$binfmt_script(r0, &(0x7f00000018c0)={'#! ', './file0', [{0x20, "656d31776c616e3090706f7369785f61636c5f6163636573735d"}, {0x20}, {0x20, '/dev/zero\x00'}, {0x20, '/dev/zero\x00'}, {0x20, '/dev/zero\x00'}], 0xa, "e2b7a3ed438b53e6009a86c010858f0d01502d18e21043a519f7382917eee8b4e5bd37e05bc8afd7e22fd5df5f7b91efa6ad94dd6e294fbd681d5e7cc6e9f089cae59d8219c2536809c93ffefb2af382d30828141608d2c3051464b4e85d19543acac1046b3240819fbec4ee4ffcf6232cd55fa5d1c30981e865d98bc6959136ce22358979e342c3457e1644acb28d2f30a741f308228c62e00a261e5075627ecc0361c54e3ea9a6742c569722abd06cfa35416514ac790cbfb69735678b9ea32fd4f16cb254509252d2499f9e01df040964246c01"}, 0x11d) shmctl$SHM_STAT(r1, 0xd, &(0x7f00000016c0)=""/247) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x20000000000002, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000040)={@remote, @multicast2, 0x0}, &(0x7f0000001880)=0xc) ioctl$SG_GET_NUM_WAITING(r2, 0x227d, &(0x7f0000001800)) connect$inet6(r2, &(0x7f00000017c0)={0xa, 0x4e23, 0x29c, @empty, 0x7}, 0x1c) madvise(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0xe) sendmsg$kcm(r2, &(0x7f0000001680)={&(0x7f00000000c0)=@ll={0x11, 0xf7, r3, 0x1, 0x6, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000001600)=[{&(0x7f0000000140)="c019319c9d8a358a787ae84caec107f9a93c264583a27de5196d9582a438d8a0d0b5653da0d9db3f94d50b6ac8794b0899184cfbd07d163977bad830cf78c8cf06963234f9a475b9b49462870e86fedaa1d1648ca140a3949b3ee20f0b62f1aca2304d242e6336c9f51b8b912eb5dbe90ddf36084a03d0326df688fa50397fdb4322fec70fe2f2c5ff3a99fa3b2a47a3b75f105ab13a5422db0294215fda7274c91f814015558016ebdefdad3d6419753aee3e8a614143287defda715004396732ba9558289f333cd8c579dfea2cbb7eb6cda7", 0xd3}, {&(0x7f0000000240)="7e702c7ec082524636bb31e53b58a0fdd89012477477c11430dc08861f716cb6c3fc587904f48d841eac88a4ab741887ba817e9b8bd089ad0c6eab3166f10f06eb76df3a2f226164122521a7efb7ca0554b6d1c86ec85bd65cff86f6a862a0895323b628cb458dc18739014d9458697d41543795e9179e8536820243f980ae543c9750ce6162d975eb76f2db62acc3cc789817f0c86b4235ab8e7cf2646f5bbf5f1652a2d596e27e78e768b9a969462c76a96f992424da63a9a372780c387f0c9ed972fe70a48ab7d9cdff95af57fa37cb92e2e47fcceb030aacce8cbbfcbc1ef4e85b4a60632d", 0xe7}, {&(0x7f0000000340)="6927550ea13c1ca8d94126c1cb6bc68cb9b549fc7705fae6b1dad5131bb2e8f6998221a9c343f0178a00e1c873a8c1c02de76c927d21b7bfe197c121799209890bebe06fc4687890bbc07e85330de921f709762dea2498142bb124383f9d16823f08fe1bcb6b71a5619ba567f37bcc8d5baa19ac0a8863873cc755607ed0a4bd", 0x80}, {&(0x7f00000003c0)="2c615cfe45371bc2314af53ea0a3e0672d2520ac7a7530ec93cee0e9c9a90a421c75961e388ac70fcbb7ad109b7ce4202e01a82f654a5db285864a0f7a0e4c5e3157a10f359a9eab28ad405f5bca81808105a439c443b020297255f4522b79aa08ab41312482578d0761f7b211b6b36fd1fa3bf93adb5f2e21c68fd84df4b74effdadf2b2055bdde77d6f191e3006977078b16eb40ecda4737afbb1ca54568fcd747c486e7edabb1156f0d56dc2f9a51e23204747e443a650276ead2833334f607edd2937737d6cc75bfcfb6f622ff45da1efa25a9bcb838af58f68412238929c40c8613c4cb5003779d1729c9d100f6d6a603b2e9e2d2df5b28b939b288bf41e5724c0760f399833bcd21930080c574569ece13c1429095c725d77a5d4c2c8412a23ea867fbf4cb7864578df637553ca80d849c09af69013fed181223c09e8c0fe6ccae831c1b25204de2216c7a94430694f82a625851c7776d3a01e695cbce15d96f227a187b45094010db2bd52ebca3895a956ebcd226ee693b6d9e87a88ed27dbd0771d3f250f68c09c484dc71a9b36e359f8b37a75fb40eb8700acb68232070d24362e95b736c5c891fc649b7e10910c7d124c060aa21b9fac52faa2f2f00392c3c3f10271ee5cf61eddc2f02c1b204aaf1885f93212cd8edf3365f4a54537b5b16cd83fddffa7bc3bc10cbd8d2253b1181f976a6261692500020635422a099e9f3ca73e2b3a8ced07af9df702bd4639303c7418a5ba5b55f2b1d0c6ca5e31a0647a37d020e1bfb32c09c5556a2b2fdc7d6bc92ac1804b7016d10364054577479f5426a4a0f693268e5a07e6ab838196e3035c0e370859f1e87de5ab1c1a463923d627e1b82116dacdba5c7fcf9f43586e997aa050f14ea2ada8435174a3139a7931f36cb9ddd9c79d6ea83a7d7907aad2352cf8677d7419c84d2d13ba201547d6b3a29e3d00cf46d143a8b4cea29c5aa9687120985e5c150dc4b40f3c08c4a42ec537b4e670c196b0b7be31900293b3367179f3f49e574a7afe2947e019b922fca46453e0bf71e69d1f3a0d751e06a679b03a8ca358eb598690279c7b01aeac1f86ea527bb9524e92d2fbab43654a50e673805d9e52992a153ae2ed67719a7f70a3b9d0eff1b746b554d1d5146c4dd3fb0035cb6b267127f44e4257e1aaf39118ba10d9623b61ce1cb3f102c17fa5a2762d8144aa637226c1a6d5fc0502a8420cf23cf431f3da7331f08a3ce075f7376547ff314e3a8e8e70a27d14c0f9b32deede58b767d736b782011d971c058b5d6b04289370a8af6af9d96880fb7bd5d28303f6df5a7c5ba6208fe67144237f97fe0c48bf05a3e47f654a9065a61c398e725af025813c5f69d7bb279fc9649e6e0b0a826a23dd047860a922371ec7ee743a53b09f036d6ee392c8b533e316fd131ba01eda4f219b08f739c5cc3f8c2b3adc9845e1c379118d55eb2b95ad1c0e2bbe6b9ce5049748fe919d75feab47081e14d786023beb48a807d83b0ef887bc398806acfbe3bd70967a2b59872a4c21ff40d33013bb02d2bcf900fbdf8a455c0ba0a014833adb6061c012e9333ccb1e44ef1d6bbc7f275089d66fadd8b94b4be88e811ae2ae8d49dd2512b7548b22266ba19d281012fdedba9835f7d74ff0d62099a8092a47b3574d98856522dc934d1ab181b8d98a13df2db4f1b014147d02b8d5ef122dd7b47e3424063af28b9a5ca37e25fdf0e02c7eb229b1ca6ff4e964a827fd0b4116cfdf0d121b1c9c42ed0f17900e674c380d94a1d708d3afb01662b0b9674c180c77773720cfdc7f63f86ed3d6be4e4beb1e687c4c9ffe846ecbd6c4934db8ee402f9e1f5209ea57ae71b02cf0f6208355c62e09b65fcf06014f0a4e9f8edb8a909335c39631202b28b1aaa8ddec5a8dab65941da5b428de9520e29bbf7b5fe36c966c594d109d76e128e17b929b02803c9d1a0344cbce3ca8871bf4c87f6afa1f085165c4b94d055a53bacc8c3851fad465d40f2206f7cbb0d906216be76883369415e208da8dd9723381eedaba717b55b98163f1899836928235b33842c6534cfc3a90d49afdc526bccf1fab12d34411b227b024ae331b7882c1c1fb6d573c2b7eaaff5496d68b69b817437670b473284d77610e2fb238a1ce4a6a1bc891e7f4e7688e7b4f89cf1b85f8f5c4a036a684682d97b717311092d3905ce01f7d53ffcf8dddb6ed059490a85a591f83733a2aaf9965da7999b3cc3cdfbb37835044506a4e8ea2e886ddddefb34492401ddee7ff76c89c4b65033225d4c658fcc6a9bf366e9b576b80685ab06bcf34056d235c7e23b24478b64a82ef54afe73f800717858bbb90baca6983b0a530dc4e71a6e567a0693dffc8359d068d32c3392445a854fc4e2a8b8e1207e2d846f49bfb138619511ee304ba182ede4f329eff3dbc46c62b5186eaccc4f1a0c724d0a3ff458a9d8600f07273a70062a54d90c5f581d16b8f5cc2dbf2ce3daeee736f138d7a2a192933255c7e268c3fd8b0fb8f9b0c267f9b1fe673529ecbeed90bfbd4a21bfbc4151d803b639e4c2e4eded4d6de1e5af29c41adf219bcaaff871e82de005d706e71b79f715cfa8e054072562ad489f9f9acab80e715dca0cb447fb9aecf9841e50c2587768836f430906cabee682a565f26a78868cad90b90f9ab84a748a1b827a2bb3b45ffff343184ff1cfcf3ad42ea8d75bc3ec054cc431c459607b2e5dd459f320b6fc0cba89dff34bfa7c9123a1b2b469a6e1ae0f747af6b1f2dc6dfbb4c729202535a2342fa7e87c2547f57b9e2729e2f808b9b311059d1cd918f7a4960c9601d4527755c1da58f944b9e1e4ddbf34aca4d87ce0abb3f3185f2b0d9e7a56ab163baa7b39743c05a5ac796c40e4ffb321db335e06a1e1eb36b7cfaf0b5a7e39ca97ea9e510f1a2114ec237ef183664e9b87df08a5b0b3de9e1b81aefc082a2c0efe10d823f7cb1727bda1a3bdc1b6dd64e660cb6a2a558c6f31a9e0cd7715aaadb331fb7aafb3560484b96c47fba7387651145a3ccfd36651ce284ec9273f6edbeb9895dbc9bfde9baf1fb387145f569a830ea80978e9aa48280371e4cdc5067ef55f29c91abfe53c8e65c03402bc4322a923d9eab5bd29184dd86b111b0e3c791ff615d06cc0e0867e5c7760619d7ca0d92cbb4d3aec9b28d2f87dbc5dda4b706e5db0e8a95b031114da8a6ffd51c6a1ad7aeab35f14e71de15e28375fe35313a828314c487fdf26aba48692ed3f3854ce1dcbfa66f8ac4f655db2cdd5f6eee36c7cb54cea940adb2992941c6d0f96a777643ab95d82682b54e07b27c9e47656c2c24f0fd0058debfd739fc4b5fdf75ace2af4b212df0108609544444f55e8322cc9c88f68b5654468e16b48c6291412e2dd1eba673f72144ea67829884d803b2c8bf81d20bcc1b3beaf0dfef3eb594dfc866344d33ba70c7cb5f7ba6f2fd84db053b6895e800e0cf671a2117e977d14ef5329367e61bb7f2988e9df85c415bb8b2d931df4bc88e7fed07dd0038587c305cd86cfe007792afa0878f9db8d5030ffd81ffe6689dd6af70dccac6534360f5d73a974196db5648c42385ec9f1717c9dba3473935260e19a7282caea144cf9f55737a5c73f31d102189f3b59175f5d897051faa14f75d2975bd850f5ffd8e6eb2630c65288b0e4f320372a2903116bf9efb9fc93b67cace435c559e6fe901a2e3ea2fbc2c31ded160a11191a611433044a6469ef1884ad81ccd629430276c4658bcf697054eb1c1418ecc6c6fff3abfc812e2ed488545e38cc98fc8fd7e8071b3531a8d1ff5adc356dac15291ffa575ed5aa5b0fea6265ad1f72b9704c94bfae7bbde0dfeaef3fb5d63e1a2629453146ebcdd9e9d565403895cfe587bd3b67d0e56963f05a0d560f4d99a40f7261725b9aa8508ebfa3284aad8f8d593228d33ea8e298e710d2056d68f19a716bb32b6e873dc334ffaa44c94d763a1b0d131ba076a4ea31bc6badb905839dd8268d6cef0a27a466a8c6af2e797901d8d5b7398944be8ce73d7747ca1517352b417047449c0ed9225699c5bf7d90347befa5bfe6e4a219117ad35d0b0d6d253d3a113942608beb7ba2eac8919d9dff5853b5e350d044ca619b67ea0b349aab1f32e6e3411bd7bafe7b2f15afa9345ad65da76a10373a8cb03db3a93eb3f462e0062eaaca6b4401ae5eea584fd4326113217ac8825388bc3a11f3c3faf164c20f597fc188770a2695442f5820211e05433b3b270e64a535195ceab4e7b1bf583207f968f2c803891fb10ecb051c4c8c9069c05ef9bfdf7b8b36cb1fde4268febd3180d826f5314018f61cc87610797032ef80a37f98bdbc25f07ed4ccb32cfcfe30c99e48349399a6b9a36a7d37d587235fe9923976da08acdfd3c0b7a773558e2906b611a9432415c4a76f5496c17d6a6150cebaed112847d7ba2607f7dc5a26ed6c43791a57356c715c6dd08dd757398a3307907a05522bac74ece131d8f717b8b13f54a2cbe619d76dff45e48590abf818d20972e22a43ae5f2236e6d35d5ee7c9a159c933ce422ce998df040ddb6071205ce96d6707c5cb4b016361ee4dc227547f13e6bc78d4bebf7590d01aa7c5851ee44c58e07b7a816044700de7e50537e738a83d927abd6dba22817fad4e301a0f149d2471d4897a8e4438b13275ac8ac11f34a31aef66ee9b783e51fcd84b52f12e54e4d5112b0835d19eb52ba0997721c78e4c72a6918b30b76a9c98b4b939979984b29784f3b410b3b716dbe5fa85d2452de2c668c74f081d6e4734cc87b7fd455ff3412b34e8c915d8463033e91e8dbf55f8b14627f21c83737e32f76739090cb91e0589f2d71f1672542baf7dc6f72312b71e6cfbf15ca3665a32b0cdcef13a83122eb223911e37145d1ab0d11c3f5d6e184b0480dc741fa0c71b4f4d03a7af85fce345491589f5a54c294b1572aa63bc7558e2a9af94dd9e006146a0770ba54f57b11e133ca9caa92b7c39d9ac695f002313dff7aa960feda467bd43aca1f770e3ca43b77117f9d675e28d555ec5da80e2261f3273d2de196b13469626534372bc60540059b1966aa3140b31ca137aa55f0b6b555a6056f3bdba6edcd59e302c33818b037b3f176829f4cabbb2a18a61873cb736028016d004a36c4fbae3cb040c5e529f926ee760d646f2fe078f243b91345a2151b0402552b6622369c10c5812b4d636a5c6e837a07a302730d851404db7ac4396419c4d48db4f0f66593099ecc0ca4bceb2144adaafc1dad48502e4c7374476cb0173ced6da841121eafa4b804093dc3a037c167d21413db94621cadd324fb6a5835a837ca362d5497a3addc2c8848f1e9c750e76f878fe51b65f471b3ecbf5813ceeae2ebb2831f27e73d1e24e568e57ccccf6c002c6a50c4efbc1a4b20c6fa10af7fee35143fe76bbaf47e7e9ebeb7e74353f07b8d66eeba6662a2f343513bfce4166844bda914faf5fd286da86ecb69fd064daa2c0a6c30e476dbfad3ff9be9dc097157824e5cbc73fafd25bc531c446b9c803794ff610d9176f1ffbc4403a0bad385cae9144f036e30810a25f6257234ff651f350d944314f59cbb94662665c3084cf54346abfc95c04d8d2ab605349f9b3282ed5d4e1ac86136055871953eb205b7fa73678d719e5f625f26c2c40e0d9baff09c4a29ee140f2fcc66785f9be76fa4874887b46c5003fcf672426d5bbf5aeae2c2129cc6c8cf2fc2ec376ebc102cf4027c547f08c3a7176cd615d14b8504cc9de8c447050ed8b1de7ce3302766d9312104fc94dbcd4f7a4e9fb22", 0x1000}, {&(0x7f00000013c0)="af44272e66b5a9d97824a0ca939a7f5b1236a14d584d7990f6bedb4d4871bc8a776ce3be2586faafaf83e665d13083c58c75cc98e66c47ba7e2a370265b011b874367aa3cd83aaa54821d5f28e3803a35f24dc49107649544cd4d073fc1ef2d175504d67e05b576adc42147cf7b9c3ae160cb1bfcf2678745d83db56bcc2a17ec559799a10e70c4a2ae4408f08ade16a19fd56947d90", 0x96}, {&(0x7f0000001480)="b09371b2f419883a4cf6a271a63e07fb55762a8013bddc81062b71612c2e64ab3a52a7d3fd0d4be1f61675799cb95398064ef77baaba6772083e89fd3b8782fd0578b2c67a9128ff0bdd7f010199cdf37002a9ba432d5e888727274df0ae2e6b9b6ecbb0c409367e8deab4534d08106e86b22af39fa1a553192ce88a04b02fe3b73aed2459b136f569892e1a4caa04d8d811fca743c9adab39a6280bf017056e8092d13cf328fd4fbc4d77923e", 0xad}, {&(0x7f0000001540)="437c22dd447206ba08b65787bda2433e59ed2f0bc1dd0dad39e366dcb2b7fc1cb07e7b090586bbec3438fa9b27f82f0bb73d621d9a69ad589312f0af71659234bfe21c311a4f7a606216dad19d7fdbaf4bf9fd4006c0cdf39a331c77a68b8e6acf1dcf8f35f32f243573a8a533b59674eb04661889e26be02c77571fc23b715fb404050ced3564697c66c56baae35c82b09cdf20a2dcfe046126316c5fd21d34091066ce3ae0ce7d485b8a84b57ad8b3b2e996f415e6840e384286", 0xbb}], 0x7, 0x0, 0x0, 0x804}, 0x4000010) 2018/06/06 18:03:00 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(0xffffffffffffffff, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:00 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000400)='/dev/vcsa#\x00', 0x1001, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000340)=ANY=[@ANYBLOB="f7b623b14d7e6387db5790abc7d165c4dff6a595ada5b830810ada722490d88d52246414fbbc711623ef5e7b929b337999857f"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) getsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f00000002c0), &(0x7f0000000300)=0xc) prctl$getreaper(0x13, &(0x7f0000000080)) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x7, @empty, 0x58a}, @in6={0xa, 0x4e21, 0x72d6, @ipv4={[], [0xff, 0xff]}, 0x5}, @in={0x2, 0x4e22}], 0x48) 2018/06/06 18:03:00 executing program 3: r0 = socket(0xa, 0x1, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x7, 0x10000) ioctl$TIOCMGET(r1, 0x5415, &(0x7f00000000c0)) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, "6f72653000000000000000ff00002200"}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000000)={0x0, 'veth0\x00', 0x4}, 0x18) 2018/06/06 18:03:00 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) getpeername$unix(r1, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:00 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], &(0x7f0000000600)=0x1) r3 = getpgrp(0xffffffffffffffff) fcntl$setflags(r1, 0x2, 0x1) socket$alg(0x26, 0x5, 0x0) tee(r2, r2, 0x3, 0x8) perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0x1, 0x9, 0x3, 0x1, 0x0, 0x7fffffff, 0x400, 0x9, 0x8, 0x8, 0x4, 0x9, 0x6d, 0x3, 0xfffffffffffffffa, 0x0, 0x1, 0x3, 0x81, 0x6, 0x0, 0x2, 0xfffffffffffffe05, 0x9ac5, 0x1, 0x7ff, 0x5, 0x8, 0x40, 0x1, 0xffff, 0x0, 0x1f, 0x1, 0x3, 0x8001, 0x0, 0x7, 0x2, @perf_config_ext={0x6, 0x6}, 0x0, 0x0, 0x8001, 0x0, 0x2, 0x200, 0x80}, r3, 0x7, r2, 0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r4 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r4, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) write$cgroup_subtree(r2, &(0x7f0000000100)={[{0x2b, 'memory', 0x20}, {0x2d, 'memory', 0x20}, {0x2f, 'pids', 0x20}, {0x2d, 'io', 0x20}, {0x2f, 'rdma', 0x20}, {0x2d, 'io', 0x20}, {0x0, 'rdma', 0x20}, {0x2f, 'io', 0x20}]}, 0x2e) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) [ 133.091706] IPVS: Unknown mcast interface: ore0 [ 133.158314] IPVS: Unknown mcast interface: ore0 2018/06/06 18:03:00 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x9}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000240)={0x0, 0x4}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000002c0)={r1, 0x7, 0x86, 0x1000, 0xffffffffffff8001, 0x5, 0x70c4, 0x8000, {r2, @in6={{0xa, 0x4e20, 0x3, @local={0xfe, 0x80, [], 0xaa}}}, 0x4, 0xffff, 0x2, 0xffffffff00000001, 0x1f26e00}}, &(0x7f0000000380)=0xb0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f00000003c0), &(0x7f0000000400)=0x4) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], 0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000440)=0x7, 0x4) 2018/06/06 18:03:00 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000080)=ANY=[@ANYBLOB="4642cf2a00f50aee6a76dee8"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r0) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffb000/0x4000)=nil, 0x4000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:00 executing program 3: socketpair(0x10000, 0x80b, 0xb771, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000000140)={@pptp={0x18, 0x2, {0x3, @dev={0xac, 0x14, 0x14, 0xd}}}, {&(0x7f0000000080)=""/118, 0x76}, &(0x7f0000000100), 0x2}, 0xa0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000280)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f00000002c0)=0x14) socket(0xa, 0x1, 0x0) socketpair(0x1b, 0x800, 0x2000100000001, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f0000000240)=0x95f4, 0x8) setsockopt$IP_VS_SO_SET_STARTDAEMON(r2, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) 2018/06/06 18:03:00 executing program 7 (fault-call:9 fault-nth:0): r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:00 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x10000, 0x0) getsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r2 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r2, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r3 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) ioctl$LOOP_CLR_FD(r2, 0x4c01) r4 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r4, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:00 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = semget$private(0x0, 0x7, 0x10) semctl$SEM_INFO(r1, 0x3, 0x13, &(0x7f0000000400)=""/178) r2 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r2, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) getsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f00000000c0), &(0x7f0000000100)=0x8) r3 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="cea7138ef926b082"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) r4 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r4, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) ioctl$EVIOCGUNIQ(r3, 0x80404508, &(0x7f0000000080)=""/27) write$binfmt_misc(r3, &(0x7f0000000280)={'syz0', "8ecaeecc78e36ee1a9f189b1dd8e6d7d6a02ba35fa2453dcb1003dede53636e30a831b987df70104eeb4f175644bb68200f36207d673e297dc73e3ebaa95d8cf93f976a06ec8ce0ce7fa9ce8931264977139407fc5538f8e1fcb9eaf4c28535eff7c8d61c925ea1cc5b9c9030fe2b6a89a1772c9bd95a0b12a6f0f4618d9e40352ff422926d7108fb6d8726f9e57aa2e55b6532910cf3c8762b8f8d26fea5ea0959552346716a478743c0c7db16b02fcb5e1d834fec5f6ce82e0201761814cd3915d8ddf8bf75010b758fba7bdfc98006f028b5c4cde"}, 0xda) [ 133.812194] IPVS: Unknown mcast interface: bpq0 2018/06/06 18:03:00 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x0, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="02658921"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:00 executing program 5: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x7, 0x40) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000040)={0x0, 0x7b, "4d7b0fa91ad7d9b1b272e37a63c3036a5e9fd13d8b53a1dac4c66517adb0a8367b645f0919afb6906138fc30d1b787551536b84ccc4eb28fa3291b814d9c829c9e7d8d7d21a85fe204a2b44775840944e836295c960ae0ca9318d3c737dd389591096698535bf01e1c814b7e555038621288fabb4fabcbf1026839"}, &(0x7f0000000100)=0x83) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000140)={r1, 0xffff}, &(0x7f0000000180)=0x8) r2 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) 2018/06/06 18:03:00 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) open_by_handle_at(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="9f000000030000000328c7ffc42997747c1988ba05b3f385045beeb082ca53e64d667105daa7f241eeacee34aabea3c17ba19ae33e79dbcb75172d0080000000000000f6e76114941d0e9d2bee71457dad335bc0aaacf46ab6edab2b7094c8d0f89a0e82d3063dd80200000074e7f91e9844ef2e6673e3b59603031446ea295e59de2ce8ed0f9d794c1fcb1129adac3ab100a741f215ff97cc9c1e6e578cb2"], 0x802) 2018/06/06 18:03:00 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f0000000080)=0x1, 0x4) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:00 executing program 3: r0 = socket(0xa, 0x6, 0x400000000008ea0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) 2018/06/06 18:03:00 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) r4 = gettid() ptrace$peekuser(0x3, r4, 0x6) sendfile(r1, r0, &(0x7f0000000080), 0x102000001) 2018/06/06 18:03:00 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x10000, 0x0) getsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r2 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r2, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r3 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) ioctl$LOOP_CLR_FD(r2, 0x4c01) r4 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r4, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:00 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589218c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x48, &(0x7f0000000080)=[@in6={0xa, 0x4e22, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0x883}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x9, @dev={0xfe, 0x80, [], 0x1b}, 0x8}]}, &(0x7f0000000280)=0x10) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f00000002c0)={r3, 0x0, 0x2}, 0x8) socket$packet(0x11, 0x2, 0x300) r4 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r4, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000400), &(0x7f0000000440)=0x4) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000300)={r3, 0x6, 0x9861060}, &(0x7f0000000340)=0x8) sendfile(r1, r1, &(0x7f00000ddff8), 0x7) 2018/06/06 18:03:01 executing program 3: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x4}, &(0x7f0000000080)=0x1000001b1) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f00000000c0)={r1, 0x5}, 0x8) 2018/06/06 18:03:01 executing program 5: r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x80000001, 0x8000) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000040)={0x9, 0x2, 0xd24, 0x2, 0x0}, &(0x7f0000000080)=0x10) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000000c0)=@sack_info={r1, 0x81, 0xffff}, 0xc) r2 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) 2018/06/06 18:03:01 executing program 1 (fault-call:1 fault-nth:0): r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) 2018/06/06 18:03:01 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x0, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:01 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:01 executing program 3: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00', 0x1}, 0xfffffffffffffde8) seccomp(0x0, 0x0, &(0x7f0000000080)={0x7, &(0x7f0000000000)=[{0x4, 0x3ef, 0x9, 0x1}, {0x0, 0xec, 0x3}, {0x40, 0x7, 0x40, 0x4}, {0xc0b2, 0x3, 0x7, 0x100}, {0x1, 0x6, 0x2c, 0xf8}, {0x5, 0x2, 0x0, 0x7}, {0x319, 0xffffffffffff8000, 0x101, 0x2}]}) openat$urandom(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/urandom\x00', 0x0, 0x0) 2018/06/06 18:03:01 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000002c0)=ANY=[@ANYBLOB="b49d1bdea4bbab77daec8fa3b344ca5aa2d74d7afee4b289875d889ce046e51f151f6d397b687d759592c900842b5777e17026958cf7b0eeaa801197c28a3469455231f7a8bdbdcfe5df122860aba644f187d39fe8279258309b7de0529e7302c58244797b44953c5ae2c2817351b12c101096adde413a6240912322f874d93cb9c3141a4c0ada3d5b4aaa6385782a8e0479470af5180dafd4efaef9477373467ecae46234d29750949a5e03002d9f9e24d7eabec75fd584cd"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x80, 0x20}, &(0x7f00000000c0)=0xc) getsockopt$inet_sctp6_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000000100)=@assoc_value={r4, 0xf2b2}, &(0x7f0000000280)=0x8) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000fff000/0x1000)=nil, 0x1000) shmget(0x1, 0x1000, 0x4, &(0x7f0000ffe000/0x1000)=nil) 2018/06/06 18:03:01 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f00000002c0)="0000082e91f7678401e15478da9aaee04b0c0800000027bcbaf0a56e9762b6ea8b", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:01 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000cc0)='/dev/sequencer2\x00', 0x400000, 0x0) r1 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000180)={0x0}, &(0x7f00000001c0)=0xc) r3 = fcntl$getown(r1, 0x9) r4 = getpgrp(0x0) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) r6 = getuid() openat$cgroup_procs(r0, &(0x7f0000000340)='tasks\x00', 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000002c0)={0x0}, &(0x7f0000000300)=0xc) sendmsg$nl_generic(r1, &(0x7f0000000c00)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000bc0)={&(0x7f0000000d00)=ANY=[@ANYBLOB="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", @ANYRES32=r2, @ANYBLOB="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", @ANYRES32=r3, @ANYBLOB="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", @ANYRES32=r4, @ANYBLOB='\f\x00k\x00gre0\x00\x00\x00\x00\b\x00@\x00', @ANYRES32=r1, @ANYBLOB="fc0269000c001300757365720000000008001600", @ANYRES32=r1, @ANYBLOB="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", @ANYRES32=r5, @ANYBLOB="af97708a9de2e71cb52cb01e5c7629afa479c06d748ffc6bd6eae376bd24ea505608d4b744b1a3db149f09c63c20e0db23825f824c04c2d7fd1208e0188027dd37decee3cdda3117b7a1d3a3b0294d0a815da2b9ed9fe9df24763adaaca5989795cb0c8f8dd4316676ce8dd8d64d0c7af4904f5e75fb1eb75212f417fc5a26e8a2f0344c8df08a2193606f94dcbd4cb419879e3dddc0b24038e854da0000002000750008004800", @ANYRES32=r6, @ANYBLOB="a18f770c002b0001000000000000000a106400", @ANYRES32=r7, @ANYBLOB='\x00\x00\x00'], 0x86c}, 0x1, 0x0, 0x0, 0x40}, 0x4000001) flock(r1, 0x6ac7c278665521c6) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000000)={0x0, 0x7f}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000000c0)={r8, 0x4, 0x0, 0x7}, &(0x7f0000000100)=0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000380)=ANY=[@ANYRES32=r8, @ANYBLOB="e69e85423ac4207d228a2ff18e52552b4bceeb7bffb364e365d9a7a1a64c9c3adc043ee1"], &(0x7f0000000c80)=0xc) ioctl$TUNSETNOCSUM(r0, 0x400454c8, 0x0) 2018/06/06 18:03:01 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x40000) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) 2018/06/06 18:03:01 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="0000037935a730d0e8"], 0x8) 2018/06/06 18:03:01 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x0, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:01 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) ioctl$sock_inet_sctp_SIOCINQ(r2, 0x541b, &(0x7f0000000040)) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="0265895407000000"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:01 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) r4 = inotify_add_watch(r2, &(0x7f0000000080)='./file0\x00', 0x208) inotify_rm_watch(r2, r4) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) r5 = fcntl$getown(r3, 0x9) mq_notify(r1, &(0x7f00000000c0)={0x0, 0x3e, 0x1, @tid=r5}) 2018/06/06 18:03:01 executing program 1: r0 = socket$inet6(0xa, 0xf, 0x9e) ioctl(r0, 0x6, &(0x7f0000000040)="97") r1 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f0000000080)='user\x00', 0x3) memfd_create(&(0x7f0000000140)='user\x00', 0x3) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000200)=0xc) fcntl$setown(r0, 0x8, r3) getsockopt$bt_BT_CHANNEL_POLICY(r2, 0x112, 0xa, &(0x7f00000000c0)=0x1, &(0x7f0000000100)=0x4) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e85411, &(0x7f0000000240)=""/91) 2018/06/06 18:03:01 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x402100, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000180)=0x0) getresuid(&(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000240)=0x0) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000001880)=0x0) stat(&(0x7f00000018c0)='./file0\x00', &(0x7f0000001900)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000001980)='./file0\x00', &(0x7f00000019c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000001a40)=0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001a80)={{{@in6, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@dev}}, &(0x7f0000001b80)=0xe8) setsockopt$inet_int(r1, 0x0, 0x1e, &(0x7f0000001f80)=0x1f, 0x4) r10 = getegid() fcntl$getownex(r0, 0x10, &(0x7f0000001bc0)={0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000001c00)={{{@in=@dev, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@multicast2}}, &(0x7f0000001d00)=0xe8) lstat(&(0x7f0000001d40)='./file0\x00', &(0x7f0000001d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r1, &(0x7f0000001f00)=[{&(0x7f0000000040)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000000140)=[{&(0x7f00000000c0)="6ce1ad470971db710776edd80348", 0xe}, {&(0x7f0000000100)="58c125a3a8a38675809a92764a0eb126099eadee3f39ccd09ff2ac7536d2df9db813c321d8bcd78798f39fa7086b50dd4d062d760bf5d5a331", 0x39}], 0x2, &(0x7f0000000340)=[@rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r2, r3, r4}], 0x70, 0x4004045}, {&(0x7f00000003c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001800)=[{&(0x7f0000000440)="5c9fea0eef6c2feebf9ec3a91d828ef1e499832bb361fce95f44e5e5d540f5da40710d0913ea034882802684dbaca6db7f18", 0x32}, {&(0x7f0000000480)="45cbc8175301aeffb3fd19fff5f69d6c0cdeb26f0c2f32f264693605374cc2becd97a251f7eae503e9aa558f2821716747a6b3e1403d96cb4956f3d39c94472f59aea576d416eaff5a2500250fd361bc39c5c28ddec5586586c08e21001ac071b2d14ace9a0dbbeefa4c7a97c9a5af2bc7f8ccdd11a1e428c2b2e288b790ed75d34a9f52eb5bf60a05a73d8d68a1a7083ad25bec51e19f497c1a9f7883b814fa80e4a498f208cb980ecd6469839eacba02a1bc828d4ed7cf46c51d0e4f90c534dc40ab2966bafa9c0f1d57f0dc60c6cd70d2fec001", 0xd5}, {&(0x7f0000000580)="8e2bceacf385b890092b71b8ad4310d726bba67d49419065742e1b9b9cf8724db8c8d42093f41273d4d328ce42d494fadf3cd3a56c22acc8d1", 0x39}, {&(0x7f00000005c0)="3c43419c9b16c556587a8af205c7b99f74a41284def8fb0f92aa31faba7b70b125e156e8e9e2f2a39dc047bb0e78e1d907f8ee8bcbd40792d77d9ba11d206e85d368776e2d1312eb6a805bfc6427799b5a82100bd34c2a2a39d1c930eb4c637e4e3ff8569770a17db263b7eb79f22be4bdd06ccbcea4746f0fec3298733d0a57460b13ed28d3ac0cb6a96e16e8b07a164462633eb9a292f454f739a85bbc9d07592533847e16a7bff46d07318cecf3ce725c753ac40da22562d62212b29df0b4c8431c", 0xc3}, {&(0x7f00000006c0)="02085ffba5f60ad7d2c3457630b81494efce9a38b551f0d63cb1939209f285086ed2d85dcc436ceedd142f5b4df12b1a9449590208f945eb12cbb51a04332cbbe20cd019fa51258983fd478df2443b37605c1f89b5197501f534e88d3443d62dfb7a", 0x62}, {&(0x7f0000000740)="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", 0x1000}, {&(0x7f0000001740)="521ad0044c134a36fdcaed2050148f09c2aa8bf277389dec651db99816cda193edf06a98e81cbaee73f4875ec151d102cb5ba63651ec0d464b27cb6c9220fe9f16425bfe17f9545d4e4dbc7d8b9882fd5909a9f988c7510e14a0dcfe19582ba9c95b690abb9fae5d905cc98ef8afd7f5f0bd327f6e1b43de3ac9adbfab51984f7f248817f339d50729d00025b63c35524f5f87e222ce7f013000870c5d270558f5b02595e6f97077a561d123fad918e3921c1967", 0xb4}], 0x7, &(0x7f0000001e00)=[@rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r11, r12, r13}, @rights={0x18, 0x1, 0x1, [r0, r0]}], 0xd8, 0x4004000}], 0x2, 0x4005) 2018/06/06 18:03:01 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x9, 0x220000) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:01 executing program 3: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) socket(0x2, 0x0, 0xffffffffffffff15) 2018/06/06 18:03:01 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) sendmsg$rds(r1, &(0x7f0000001780)={&(0x7f00000000c0)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10, &(0x7f00000004c0)=[{&(0x7f0000000280)=""/86, 0x56}, {&(0x7f0000000400)=""/141, 0x8d}, {&(0x7f0000000100)}, {&(0x7f0000000300)=""/58, 0x3a}, {&(0x7f0000000640)=""/4096, 0x1000}], 0x5, &(0x7f0000001680)=[@mask_cswp={0x58, 0x114, 0x9, {{0x5, 0x4}, &(0x7f0000000340)=0x5, &(0x7f0000000540)=0x3ff, 0x7c60, 0x1, 0x3, 0x1, 0x60, 0xc9e5}}, @cswp={0x58, 0x114, 0x7, {{0xfff, 0x6}, &(0x7f00000005c0)=0x100, &(0x7f0000001640)=0x20, 0x3, 0xffff, 0x6, 0x400, 0x10, 0x6}}, @rdma_dest={0x18, 0x114, 0x2, {0x3, 0x6}}], 0xc8}, 0x20000000) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000080)=ANY=[@ANYBLOB="5465904fcd9cb2061251422a8da4855e9e4d6c"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffc000/0x4000)=nil, 0x4000, &(0x7f00000017c0)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:01 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x0, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:01 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000040)=ANY=[@ANYBLOB="bc06c481ee7970695188dfd52d9942f14c5cafdee28166f27b7410517971a682eb332b9099d8813edb50a3f5fe10dfa8e53610"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:01 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000280)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:01 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) clock_gettime(0x4, &(0x7f0000000040)) 2018/06/06 18:03:02 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$EVIOCGKEY(r0, 0x80404518, &(0x7f00000000c0)=""/83) pwrite64(r0, &(0x7f00000001c0)="421612373b4f9432e2740753bc7bc45682731880ccad830f2623f127532788bcb4975f543893873c250bc914f7cc493388a2c0ef58a13eec5a6af3536fa45f22bc0f3dd3fc765add63f62534b23015af9bd91e6515600daf212ed015146f0b221f1e1d305ba4be045490df6f2722daa6b449f4f2f5cb16df7e02122d77de2ea08d6a843c9760c3a2c2d5a90211d2dc3880db07fb1a3f0244a6e072c678d4397ee8fe36527e6e0ff02057348a9ea1dfae25bedf6437fb5751281fb52e3391a7e2f8b083fa8e3f8af011320638a49f1cfcbcf1e44306273c", 0xd7, 0x0) openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x100, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) 2018/06/06 18:03:02 executing program 3: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000009c0)={@in={{0x2, 0x3, @multicast2=0xe0000002}}, 0x7, 0x3, 0x8, "9b3883de3c94f81440ac6abe5c43562caffa04debaae6b82538495080b408bd7c4be25c6deaf828e4eb3274a517f72b2e3baaa82a2199ce57c41853cd70198888de901b093576b8bf0ee131fe2c42660"}, 0xd8) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000300)=ANY=[@ANYBLOB="6e617400000000000000000000000000000000000000000000000000000000001b00000005000000480600000000000020020000ffffffff0000000000000000b0050000b0050000ffffffffb0050000b005000005000000", @ANYPTR=&(0x7f0000000ac0)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000f6167c6e4c6a9800ff0300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], @ANYBLOB="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"], 0x6a8) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) sendto$inet(r0, &(0x7f0000000180)="38c39d6b89f71af86e37767ceefdd027dc7100962eaef0f35933b30cbad6b1e59645ff70d86917689b18fb939d9930a67d7c1bc3753868913dbd23c1b996397117a26dacbbec60b68ddabb1217eee6fb663d56881823415c2dea615d404ccd0095a2b156483d1d8b22057ce6a31cb60989d0efb0cef9dc0feff74b5f24299f70d4e6ecae32c774dd61dff132eae56dc9325af3e224f63301bf2c4de05056888b92d07babd3b3a34ec58a7357f3b33b5a79342ecc7d493976609eeed431fd9487150ca1899cd2a177ef8eb1818548183ab25ce2219fbe797d0b0286d98468215fcbc72476960e68bdf9196e16d6f536a6cd16091eb0cbf11249ea050bfab1", 0xfffffd37, 0x200000000801, &(0x7f0000000000)={0x2, 0x4e21, @loopback=0x7f000001}, 0xa) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x3ff, 0x4, 0x7, 0x7ff, 0xac}, &(0x7f00000000c0)=0x14) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000100)=@assoc_id=r1, &(0x7f0000000140)=0x4) 2018/06/06 18:03:02 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x6, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:02 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x0, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:02 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffc000/0x4000)=nil, 0x4000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r0, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:02 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r1 = accept$inet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, @loopback}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000080)={0x0, 0x7}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000100)={r2, 0x54, "044744d7a2c7fb5baef32fdef8121c707a9e4b64ff41194fc4acf12ffc0c6ee541d9559c1bc23e06318c0c286ac403c109d192f7cb80888aac54228deb124bd3e229a2744c5d3c5fb8b6328b69b4527575848221"}, &(0x7f0000000180)=0x5c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) 2018/06/06 18:03:02 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) fgetxattr(r1, &(0x7f0000000080)=@known='com.apple.system.Security\x00', &(0x7f00000000c0)=""/103, 0x67) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$IOC_PR_RELEASE(r0, 0x401070ca, &(0x7f0000000280)={0x101, 0x7, 0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xdf, &(0x7f0000000040), 0xffffffffffffff03) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:02 executing program 3: r0 = socket(0x2, 0x1, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000040)={{{@in6=@remote, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@mcast1}}, &(0x7f0000000140)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000180)={'vcan0\x00', r1}) getsockopt$sock_int(r0, 0x1, 0x1, &(0x7f0000000200), &(0x7f0000000240)=0x4) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0xfffffffffffffffc, "678665308000008d5440001800", 0x1}, 0xffffffffffffff48) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f00000001c0)) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000280)={0x101, 0xfff, 0x2, 0xa25}, 0x8) 2018/06/06 18:03:02 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) r1 = dup3(r0, r0, 0x80000) r2 = openat$cgroup_ro(r1, &(0x7f0000000040)='cpuacct.usage_all\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000400)=@assoc_value={0x0, 0xcd4}, &(0x7f0000000440)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000480)=@assoc_value={r3, 0x10000}, &(0x7f0000000500)=0x8) ioctl$DRM_IOCTL_AUTH_MAGIC(r2, 0x40046411, &(0x7f0000000300)=0x3) r4 = socket$packet(0x11, 0x3, 0x300) signalfd4(r4, &(0x7f00000002c0)={0x401}, 0x8, 0x800) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0xa0, &(0x7f00000001c0)=[@in6={0xa, 0x4e23, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0xa23}, @in6={0xa, 0x4e22, 0x3, @empty, 0xd8}, @in={0x2, 0x4e23, @multicast2=0xe0000002}, @in6={0xa, 0x4e20, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0xe4}, @in={0x2, 0x4e21, @broadcast=0xffffffff}, @in={0x2, 0x4e20, @rand_addr=0x1}, @in6={0xa, 0x4e22, 0x1f, @dev={0xfe, 0x80, [], 0xf}, 0x8}]}, &(0x7f0000000280)=0x10) syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x400) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r2, 0x80045400, &(0x7f0000000340)) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f00000000c0)={0xa8, 0x0, 0x0, 0xfffffffffffffffa}) ioctl$DRM_IOCTL_AGP_FREE(r2, 0x40206435, &(0x7f0000000540)={0x7, r5, 0x3, 0x4}) setsockopt$inet6_mreq(r1, 0x29, 0x1f, &(0x7f00000004c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000380)={0x7, 0x0, 0x10001, 0x200}) ioctl$DRM_IOCTL_AGP_FREE(r1, 0x40206435, &(0x7f00000003c0)={0x9, r6, 0x0, 0xfffffffffffffffb}) fadvise64(r0, 0x0, 0xaa, 0x0) 2018/06/06 18:03:02 executing program 7: r0 = accept4(0xffffffffffffffff, &(0x7f0000000040)=@can, &(0x7f00000000c0)=0x80, 0x80000) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000100)) r1 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r2 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r2, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r3 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r4 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r4, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:02 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x0, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:02 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x105182) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) openat(r1, &(0x7f0000000080)='./file0\x00', 0x200000, 0x114) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x100, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:02 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000080)=ANY=[@ANYBLOB="c6da9147e590380000000000"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:02 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r1 = syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0x2986e77a, 0x2) ioctl$BLKSECTGET(r1, 0x1267, &(0x7f0000000180)) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e20, 0x1, @empty, 0x90e}}, 0x816, 0x1000}, &(0x7f00000000c0)=0x90) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)={r2, 0xffff, 0x1, [0xfffffffffffffff9]}, 0xa) 2018/06/06 18:03:02 executing program 3: r0 = socket(0xa, 0x1, 0x0) r1 = socket(0x4, 0x4, 0x3) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x100, 0x30}, &(0x7f00000001c0)=0xc) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000001100)={r2, 0x1000, "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"}, &(0x7f0000000240)=0x1008) r3 = socket$inet6(0xa, 0x3, 0x3) ioctl(r3, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r4 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r4, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r4, &(0x7f0000000100)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$bt_l2cap_L2CAP_LM(r4, 0x6, 0x3, &(0x7f0000000200)=0x60, 0x4) sendmmsg(r4, &(0x7f00000010c0)=[{{&(0x7f0000000080)=@rc={0x1f}, 0x80, &(0x7f0000000000)=[{&(0x7f00000002c0)='G', 0x1}], 0x1, &(0x7f0000000380)}}], 0x1, 0x0) setsockopt$inet_tcp_int(r4, 0x6, 0x3, &(0x7f0000000140), 0x4) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) 2018/06/06 18:03:02 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0x0, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000280)={&(0x7f0000000400)={0x128, r2, 0x20, 0x70bd25, 0x25dfdbfe, {0xc}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_DEST={0x6c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x2}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xfffffffffffffffa}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x4}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x4}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xffffffff}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xfe}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x9}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_DAEMON={0x40, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x40}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x89}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}]}, 0x128}, 0x1, 0x0, 0x0, 0x80}, 0x4000) r3 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r3, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r4 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000000040)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) r5 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pwritev(r4, &(0x7f0000000300)=[{&(0x7f0000000640)="20364b23ef8304d525ce4c0310281315203ef20514d040042917da7b871cecce08f230565aae08b14c3f83fa641b147831c804682e8f91e6e7f9d0a272152c9035dffc45ad719958b251582530cd2f121074db2f24ecd5d85e631357f985b36f6d531fab99f5a084585bea694a0b15e0de033db5aa32018b0a7bfd9f3e2e4e9ea4ad", 0x82}], 0x1, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r5, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r3, &(0x7f00000ddff8), 0x102000001) r6 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000340)='/dev/mixer\x00', 0x440000, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000700)={0x0, @in6={{0xa, 0x4e20, 0x9, @remote={0xfe, 0x80, [], 0xbb}}}, 0x868, 0x6, 0x8, 0x4, 0x2}, &(0x7f0000000540)=0x98) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r6, 0x84, 0x78, &(0x7f00000005c0)=r7, 0x4) 2018/06/06 18:03:02 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f00000000c0)={0x0, 0x4, 0x1000}) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$TIOCGETD(r1, 0x5424, &(0x7f0000000080)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:02 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x0, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x0, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:02 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = request_key(&(0x7f0000000100)='rxrpc\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000002c0)="000000008c00", 0xfffffffffffffffc) add_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r4) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:02 executing program 1: syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) r0 = memfd_create(&(0x7f00000001c0)="656d30294bc62f34bb65737340766d6e65743176626f786e65743063707173655406776c616e9eda776c616e31735253bf2991010f8947e48837229516a7e1e0b3913eb857b1d55b8772c30fb7c000db6bca507cbbd5558409a60b2461fdd8bf19fc42137caf0302fe433d4757a2823c8277bc9275355360adde55b8a98aeee2efac35215168bc7b010a4429f77bbbf8533ea093440000000000000000000000000000", 0x1) ioctl$SG_SET_RESERVED_SIZE(r0, 0x2275, &(0x7f0000000080)=0xffffffffffffff11) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r0, 0x28, 0x6, &(0x7f00000000c0)={0x0, 0x2710}, 0x10) r1 = accept$packet(r0, &(0x7f0000000100), &(0x7f0000000140)=0x14) poll(&(0x7f0000000180), 0x0, 0xfffffffffffffffe) ioctl$DRM_IOCTL_ADD_BUFS(r1, 0xc0206416, &(0x7f0000000040)={0x100000000, 0x1f, 0xffffffffffffffc1, 0xffffffff, 0x16, 0x7}) 2018/06/06 18:03:02 executing program 5: r0 = syz_open_dev$dspn(&(0x7f00000026c0)='/dev/dsp#\x00', 0x6, 0x408400) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000002700)=@assoc_value, &(0x7f0000002740)=0x8) r1 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x79, &(0x7f000081e000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000023e8"], 0x8) 2018/06/06 18:03:03 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_SET_FD(r2, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x100000000000000, 0x200) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:03 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) memfd_create(&(0x7f0000000080)=',#*vboxnet0loeth1\x00', 0x2) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:03 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) 2018/06/06 18:03:03 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x0) socket$bt_rfcomm(0x1f, 0x1, 0x3) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x4e, &(0x7f0000000080)=0x1, 0xfffffffffffffcd7) getsockopt$nfc_llcp(r1, 0x118, 0x4, &(0x7f00000000c0)=""/122, 0x7a) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:03 executing program 3: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000080)={'nat\x00'}, &(0x7f0000000100)=0x54) ioctl$int_in(r0, 0x5473, &(0x7f0000000140)=0x800) socketpair$inet(0x2, 0x3, 0xfffffffffffff, &(0x7f0000000180)) 2018/06/06 18:03:03 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f0000000040)={0x0, 0x3, 0x2, [0x9, 0x0]}, 0x27b97386c724ce58) 2018/06/06 18:03:03 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r2, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:03 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x0, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x0, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:03 executing program 6: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000700)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_mreq(r0, 0x0, 0x24, &(0x7f0000000740)={@empty, @dev}, &(0x7f0000000780)=0x8) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r2 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r2, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r3 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f0000000280)=ANY=[@ANYBLOB="627d23f1eabe73da84e9014164404c47e1280ade447a84df45b4dccea1a50508ffaf99d2e9b9cbb7f9ef24f18fa435614191acc6e38f8a1974b8475992a41fa1734c3ece694d0f18aa85e46ad2dd387dd5d58064c0e386f70ece7d57bc933e23a8b26c791d9bf97ce0e77a313664178f461f025f97f0f1fe1491d7392bf616021541ac643e04dfd1ce0efe1eea2fe35f56496f5c716d812d733773a0b9a0898e087c26b3d32ad3b460a53c1866045ad612444e072d9b2ee7e18cfa290fce543f52d4d448b58e31518c7eb97b0e4466bcce115a777dc63858e4181350eecf"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r4 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r4, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) ioctl$DRM_IOCTL_SET_MASTER(r2, 0x641e) sendfile(r1, r2, &(0x7f00000ddff8), 0xffffffff) execveat(r3, &(0x7f0000000080)='./file0\x00', &(0x7f0000000480)=[&(0x7f00000000c0)="7070703065746831406264657627b373656c6600", &(0x7f0000000100)='ppp1:\x00', &(0x7f0000000400)='\x00', &(0x7f0000000440)='/dev/loop#\x00'], &(0x7f00000006c0)=[&(0x7f00000004c0)='/dev/vcsa#\x00', &(0x7f0000000500)="000000008c00", &(0x7f0000000540)="000000008c00", &(0x7f00000005c0)='*[cgroup+\x00', &(0x7f0000000640)='**#\x00', &(0x7f0000000680)="000000008c00"], 0x100) 2018/06/06 18:03:03 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$sock_int(r1, 0x1, 0xb, &(0x7f0000000080), &(0x7f00000000c0)=0x4) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:03 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000200)=""/91) syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x5, 0x280) 2018/06/06 18:03:03 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0xe6c68f6398b17338) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) getpeername$packet(r2, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000000c0)=0x14) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f0000000280)={@empty, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @dev={0xfe, 0x80, [], 0x12}, 0x5, 0x1ff, 0x20, 0x0, 0xc3b3, 0x4000000, r3}) r4 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r4, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:03 executing program 3: r0 = socket(0x2, 0x1, 0x107) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000000)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x14) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000180)={r1, @in6={{0xa, 0x4e20, 0xb3d5, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x64}}}, 0x84) 2018/06/06 18:03:03 executing program 3: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) 2018/06/06 18:03:04 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) uname(&(0x7f00000000c0)=""/51) 2018/06/06 18:03:04 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x0, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(0xffffffffffffffff, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:04 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1001, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) rt_sigprocmask(0x3, &(0x7f0000000040)={0x9}, &(0x7f0000000080), 0x8) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:04 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x2) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0xc4, 0x200000) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x3, 0x0) ioctl$VHOST_SET_VRING_ERR(r1, 0x4008af22, &(0x7f00000000c0)={0x2, r2}) 2018/06/06 18:03:04 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r2, 0x800442d4, &(0x7f0000000080)=0x800) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffb000/0x2000)=nil, 0x2000, &(0x7f0000000280)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:04 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fstat(r3, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETOWNER(r2, 0x400454cc, r4) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:04 executing program 3: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='clear_refs\x00') epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) 2018/06/06 18:03:04 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="865304a3a5e63711759f108001e8"], 0x8) 2018/06/06 18:03:04 executing program 7: clock_getres(0x5, &(0x7f0000000080)) r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) futex(&(0x7f00000000c0), 0x7, 0x2, &(0x7f0000000100), &(0x7f0000000400), 0x2) prctl$setendian(0x14, 0x1) sendfile(r0, r1, &(0x7f0000000040), 0x102000001) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000280)={0x0, 0x3, 0xa, [0x8000, 0x5, 0xc7d, 0xeba, 0x5, 0x0, 0x2e7f, 0x8, 0x9, 0x6]}, &(0x7f00000002c0)=0x1c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000300)={0x20, 0x4, 0x2, 0xff, r4}, &(0x7f0000000340)=0x10) 2018/06/06 18:03:04 executing program 1: syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x0, 0x400000) renameat2(r0, &(0x7f0000000140)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x0) ioctl$IOC_PR_PREEMPT(r0, 0x401870cb, &(0x7f00000001c0)={0xaac, 0x93b, 0x7, 0x50000000000000}) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e85411, &(0x7f0000000300)=""/91) restart_syscall() 2018/06/06 18:03:04 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x0, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, 0xffffffffffffffff, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:04 executing program 3: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x68980000000, 0x10}, &(0x7f0000000080)=0xc) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vsock\x00', 0x80, 0x0) ioctl$EVIOCGUNIQ(r2, 0x80404508, &(0x7f0000000200)=""/64) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000000c0)={r1, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}, 0x0, 0x1000}, &(0x7f0000000240)=0x90) 2018/06/06 18:03:04 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000080)={0x0, 0xffff}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000640)={r2, 0x800, 0x30, 0x4, 0x9}, &(0x7f0000000680)=0x18) r3 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1001, 0x1ffc) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r4 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r5, 0xaf01, &(0x7f0000000000)) ioctl$VHOST_SET_VRING_ADDR(r5, 0x4028af11, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)=""/193, &(0x7f0000000280)=""/97, &(0x7f0000000300)=""/127}) ioctl$VHOST_SET_MEM_TABLE(r5, 0x4008af03, &(0x7f0000000700)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r5, 0x4028af11, &(0x7f0000000780)={0x1, 0x0, &(0x7f0000000380)=""/115, &(0x7f0000000400)=""/156, &(0x7f00000004c0)=""/185}) ioctl$VHOST_VSOCK_SET_RUNNING(r5, 0x4004af61, &(0x7f00000005c0)=0x1) ioctl$VHOST_SET_VRING_ENDIAN(r5, 0x4008af13, &(0x7f0000000040)) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r4, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(r1, 0x29, 0x37, &(0x7f0000000040)=0x20000000000000, 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:04 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r0) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:04 executing program 5: r0 = dup(0xffffffffffffff9c) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000000000)={'security\x00', 0xc6, "129bc2b03007c042e09cde55efcc60da024cda61a1cd440faf650611bb94001977b2ec036da8d993c8cc9f5290bfee92dfea632f4b1749a965d0fffa0bdb9ec98ec2fd5d27a73c1287b53fa04e94aaed0e28591f300153eee44fd1301883b95f1db48c55a4c79d9fbd56c8dfe02f880af8319506254240498b93e66ad58e26e7b520c6e313955e68d8013a0fc5c2dc63838cc70791b8e452be8a58b3c82e86518fd2933fa931e6cbcc0293066111138f5885f43bee39befb00825f7288e6bf8cad9162ec0daf"}, &(0x7f0000000100)=0xea) socket$inet6_sctp(0xa, 0xe, 0x84) 2018/06/06 18:03:04 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendmsg$nl_crypto(r2, &(0x7f0000000100)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x804000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000400)=@alg={0x120, 0x10, 0x4, 0x70bd25, 0x25dfdbfe, {{'drbg_pr_sha512\x00'}, [], [], 0x400, 0x2000}, [{0x8, 0x1, 0x4}, {0x8, 0x1, 0x8}, {0x8, 0x1, 0x1}, {0x8, 0x1, 0x20}, {0x8, 0x1, 0x7}, {0x8, 0x1, 0xa07}, {0x8, 0x1, 0xfff}, {0x8, 0x1, 0x9}]}, 0x120}, 0x1, 0x0, 0x0, 0xc005}, 0x40) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:04 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB='\a'], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000400)={{{@in=@multicast2, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@dev}}, &(0x7f0000000340)=0xe8) socket$nl_route(0x10, 0x3, 0x0) lstat(&(0x7f0000000500)='./file0\x00', &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f00000006c0)={{{@in=@local={0xac, 0x14, 0x14, 0xaa}, @in, 0x4e24, 0x0, 0x4e23, 0xfffffffffffffffe, 0x2, 0x80, 0x80, 0x7e, r4, r5}, {0x401, 0xfff, 0x10001, 0x0, 0x9, 0x1, 0x3, 0x101}, {0x7, 0x1, 0x5, 0x3ff}, 0x401, 0x6e6bb8, 0x0, 0x1, 0x3, 0x3}, {{@in=@multicast1=0xe0000001, 0x4d4, 0xff}, 0x0, @in=@loopback=0x7f000001, 0x3504, 0x3, 0x3, 0x40, 0x70000000000000, 0x7f5a, 0x7}}, 0xe8) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:04 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0xfffffffffffffffc) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) [ 137.668438] Unknown ioctl -2143271672 [ 137.699857] Unknown ioctl -2143271672 2018/06/06 18:03:04 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) r1 = accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000000040)) getsockopt$sock_int(r1, 0x1, 0x2e, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/06/06 18:03:04 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) 2018/06/06 18:03:04 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x0, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x0) 2018/06/06 18:03:04 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="024589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$SG_GET_RESERVED_SIZE(r1, 0x2272, &(0x7f0000000080)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:04 executing program 3: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0xa2000, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) recvmsg$kcm(r0, &(0x7f0000000400)={&(0x7f0000000080)=@in={0x0, 0x0, @remote}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000100)=""/177, 0xb1}, {&(0x7f00000001c0)=""/109, 0x6d}, {&(0x7f0000000240)=""/192, 0xc0}], 0x3, &(0x7f0000000340)=""/156, 0x9c, 0x100}, 0x2000) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000440)=0x1) r1 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) 2018/06/06 18:03:04 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffffd, 0x105082) pwritev(0xffffffffffffffff, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r1 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r1) accept4$netrom(r1, 0x0, &(0x7f0000000080), 0x80000) rt_sigpending(&(0x7f00000000c0), 0x8) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) r2 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r2, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) r3 = syz_open_dev$audion(&(0x7f0000000440)='/dev/audio#\x00', 0x2, 0x0) setsockopt$inet6_int(r3, 0x29, 0x0, &(0x7f0000000040)=0x22, 0x4) sendfile(r0, 0xffffffffffffffff, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:04 executing program 7: syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x20, 0x105082) r0 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) getsockname(0xffffffffffffffff, &(0x7f0000000440)=@can={0x0, 0x0}, &(0x7f00000004c0)=0x80) bind$can_raw(r0, &(0x7f0000000500)={0x1d, r1}, 0x10) socket$bt_cmtp(0x1f, 0x3, 0x5) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r0) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) r4 = getpid() ptrace$getsig(0x4202, r4, 0x6c2f, &(0x7f0000000040)) ioctl$sock_bt_hidp_HIDPCONNADD(r2, 0x400448c8, &(0x7f0000000640)=ANY=[@ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="09005eef18d5a7f7b1d5a24a0c999ce5c10000000000", @ANYPTR=&(0x7f0000000080)=ANY=[@ANYBLOB="fb4aa07f32c8774474e6fe9e1f4d966e0adcf56aa8b41585ca8be163631d38961380c437b48fc01990228a5330b2df266b740c48b669fb5c2dfddcc42847e8ef992f969e6f1ba421beb349cb9b6ae9b6431f5c8def2bc7f7831d3f0db8a267c98e9836363dd17ed3584440877345c423bfa2f1f645d62615cc65652ecf6acdff128188d2a4a5c3b8b5f3222b14efee1619348ff08940ac71a449075a707aa0900c130eacd92975694853e8"], @ANYBLOB="014906000800000004000000ffffff7fb9da2e862775edf2858947407d4e4ffdfff51744bbaac780c51d0d1803c0fccce6c22f107e38b1f2531241ef4228d9f27279d18709caa15517bbd15fe0d3"]) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r3, r0, &(0x7f00000ddff8), 0x20) 2018/06/06 18:03:04 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000100)) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)="d553a2fbbfc2d9d207ac9198553a3d29ac97e5eb0d6f3204c6e9151a733e37fb0aff20fc4e3f6f0078a132ae", 0x2c}, {&(0x7f0000000280)="38a2d712777885e9c378736615ea0197f910990785b07278fb7de2c7991d097d25fb3d22dec76280ff42f731a715833ba097cee061cc76f271a8778949f58b2eecadb854f0bbf53c07239ac9e883fbcde61a8587dddbbca9e5506ff1155293b9a3c3fd8286efad91dfa3f2a22fbf6bd26c5e508daac954373550d5b052d851b8cec369c872d89660663a6c665fee31d0a2", 0x91}, {&(0x7f0000000640)="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", 0x1000}, {&(0x7f0000000400)="56fbc6d095f62ea4bfcda2a8c5fa169de206cb71f000b67e80cd976b331f8e3a8e06f6c7cca78c0ed795f5750defcec294b0ad6e5ba4beb1aa0007788aaa8e8244c16300755896e6e5139ab835cf04bf4f3db6471485d019c469ae8cfe2f9b5ea9d02f98a7c65a3b4b956bd98f5b906a0ee81361cc7188ec078c194e06ab5d5d85ec", 0x82}], 0x4, 0x5f) 2018/06/06 18:03:05 executing program 1: syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x5, 0x800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) 2018/06/06 18:03:05 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x101000) ioctl$DRM_IOCTL_AUTH_MAGIC(r1, 0x40046411, &(0x7f0000000080)=0x60) r2 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r2, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r3 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) r4 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r4, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:05 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f0000000080)=ANY=[@ANYRES32=0x0, @ANYBLOB="ea3bd1b5e83f8447e49775bc8cddf2eb4bef2d024bc37338adf86d479fab367ac5bbf348ce4d6e3fe5f03d25ead722c4ef0f42586ff19df3fae15d869ea048e2e5710a1284275eece33aafacd32c61ee97ec097d8283b0c47252e8de8a4f81f76d201bf1029c906dadb1a6d7ffd9be0df548f94d57f05743416e641f3be6e1d8173ca83062c011bc7192059092aa88e70227af89da4e8e35e1332de1ca2f34de7acc0dcc17862ae4b330d7c69d63d754b5a59fab98ddc0ef5d62356e952914b78be8769b0ed5f672"], 0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/06/06 18:03:05 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000080)=ANY=[@ANYBLOB="35a0b58f9284fed1698311a1ba62b465b87192b44f69beaadff431d8f47199c51516a5dab2eb3c23875944110919"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100408}, 0xc, &(0x7f0000000280)={&(0x7f0000000400)={0x114, r4, 0x202, 0x70bd29, 0x25dfdbfb, {0xc}, [@IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}]}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1}]}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x8001}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7fffffff}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x5}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x83}]}, @IPVS_CMD_ATTR_SERVICE={0x34, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x5e}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@rand_addr=0x3ff}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}]}, @IPVS_CMD_ATTR_DEST={0x44, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x3}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x97b8}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8935}]}, 0x114}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:05 executing program 3: r0 = syz_open_dev$urandom(&(0x7f0000000000)='/dev/urandom\x00', 0x0, 0xefc8a805a2a8826b) open_by_handle_at(r0, &(0x7f0000000080)={0x8e, 0x1, "7731d097b68ad4d88ace415b90429436605597c46d27f6b4c2cbd49e48456443b2cdebfa73f5a35591569c111fadadcd9c38df111f4cb199e584eb4b0fb6fbe595ac56c4cd2ad5f86eefbc6de845e4babde637444659699ba9d50e7a86a419698c1a1d7761e6ee8ada9d348e6dbf0311800b1eee45998987e7d87efef4e629744b15edefccbe"}, 0x84040) r1 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000040)={0x0, "6772653000000000001087b39f00", 0xfffffffffffffffe}, 0x18) 2018/06/06 18:03:05 executing program 4: syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x9, 0x20180) r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x1) 2018/06/06 18:03:05 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f00000004c0)='/\x00', 0x0, 0x61) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000680)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000640)={&(0x7f00000001c0)=ANY=[@ANYBLOB="9c000000", @ANYRES16=r1, @ANYBLOB="fcc027bd7000fddbdf25030000002800010008000b007369700014000300000000000000000000000000000000000803000800040007000000080005003d4bffff3400030014000600000000000000000000006b000000000114000600ff02000000000200000000000000000108000100010000000800050059060000ffff0800040000000000000000000000000000000000000000dfe89314d6ae09e79e996a793ac9c3d30aa34559ed059dd7108f8e868cbd1e9648b85ba6e1aecb24a23dd91240ce6af121cbba788af8057d3d509d80693ee1eeda55b91b28625fcc96d5b80cabd5768b68442bee3b3ebbbe19e67bce9d4478ad086ce9"], 0x9c}, 0x1, 0x0, 0x0, 0x8010}, 0x80) r2 = syz_open_dev$sndtimer(&(0x7f0000000080)='/dev/snd/timer\x00', 0x0, 0x400000) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000002c0)={0x0, 0x9, 0x4, 0x10000, 0x81, 0x9, 0x80000000, 0x6, {0x0, @in6={{0xa, 0x4e23, 0x7fffffff, @mcast2={0xff, 0x2, [], 0x1}, 0x1ff}}, 0x8000, 0x40, 0xfff, 0xffffffffffffff7e, 0x2}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000380)={r3, @in={{0x2, 0x4e22}}}, &(0x7f0000000040)=0x84) ioctl$SNDRV_TIMER_IOCTL_INFO(r2, 0x80e85411, &(0x7f0000000140)=""/91) 2018/06/06 18:03:05 executing program 5: socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x4880, 0x0) ioctl$EVIOCGNAME(r0, 0x80404506, &(0x7f0000000040)=""/155) 2018/06/06 18:03:05 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) getdents(r2, &(0x7f0000000080)=""/36, 0x24) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:05 executing program 3: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) r1 = accept4$unix(r0, &(0x7f0000000080), &(0x7f0000000000)=0x6e, 0x800) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000100)) 2018/06/06 18:03:05 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) syz_open_dev$sndpcmp(&(0x7f0000000540)='/dev/snd/pcmC#D#p\x00', 0xffffffff, 0x400000) recvmsg(r1, &(0x7f0000000500)={&(0x7f00000000c0)=@pptp={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000280)=""/33, 0x21}, {&(0x7f00000002c0)=""/115, 0x73}, {&(0x7f0000000400)=""/122, 0x7a}, {&(0x7f0000000340)=""/12, 0xc}], 0x4, &(0x7f00000004c0)=""/32, 0x20, 0x3}, 0x2) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000040)=ANY=[@ANYBLOB="0d6664745347b38600000000000000008230afeca2342c81682a38d9ddfee176ef2110ccbf5754c77214822d64cfa2f567970042280205c989010a20993b3c3062af6fecac769faa06fd"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:05 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0xfffffffffffffff8, 0x250000) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000280)=ANY=[@ANYBLOB="bc17ab726f7f8ce109c5c0d8b5c49ac4d424aa50db2ed95f38193aeb32f9df9e256b77a4dfb37fd4290f1d53413cf43c9189e4aec24db5c22aa4f4074dae0766504e4d9afa970857a524b0be02"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:05 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="024589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$SG_GET_RESERVED_SIZE(r1, 0x2272, &(0x7f0000000080)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:05 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x80000, 0x0) ioctl$IOC_PR_RESERVE(r1, 0x401070c9, &(0x7f0000000080)={0x9, 0x865c}) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000200)={{{@in6=@mcast2, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f0000000300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000340)={@empty, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, 0x7, 0xef2, 0x4, 0x400, 0x2, 0x10, r2}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) 2018/06/06 18:03:05 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="427889210ce8fe00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) [ 138.764090] Unknown ioctl 1074819273 [ 138.803082] Unknown ioctl 35083 [ 138.824423] Unknown ioctl 1074819273 [ 138.846217] Unknown ioctl 35083 2018/06/06 18:03:05 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000380), &(0x7f00000003c0)=0xde) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000200)={0x0, 0x2}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000280)={r1, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, 0x7fff, 0x1ee4, 0x1, 0x4, 0x1}, &(0x7f0000000340)=0x98) restart_syscall() setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xcf2}, &(0x7f00000000c0)=0x8) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0xfa1, 0x0) bind$unix(r2, &(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e) 2018/06/06 18:03:05 executing program 3: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) sendmmsg(r0, &(0x7f0000002a00)=[{{&(0x7f0000000080)=@can={0x1d}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000000)="153f2426be0f0b6de20db36d5869586f4f35131964026582cdd5852a5c16fc110cec5b73da058af2f7de22b389b81f4bff43fd9862659b", 0x37}, {&(0x7f0000000100)="a4488913b7ac2ba3b13f4243783d95c772fb14560057c1deb34c140d725ac760ba51ac2f3d445d66008b993e36c32843419f0bec0559220ced0332c579138e9b9ad8ff60c11e6a7b69745bc34ab3ed6f92347099f6f0c402ca664725811753a8c3e61165469a3bde1122fef69b5352d82c9b26fa221c384a886d74d9ac433133dd8845e21378cd5c80cf45c2039ec846dfa940dcf9a6872e3724", 0x9a}, {&(0x7f00000001c0)="cb8a6bd0c16dbbb7e3114829c5284e602edfa02192f05a5797445d0507ef1c06d2eedfcef20e1df9543b77d985d4dcb195e1f35349cc8953f5a7eec1a13d43856aab235c786f828fd36a42ca27bdbd3b8ff782b6f37fef184852a22a252c5f66c5221af64d4db7c5cdc9845d63b174babf601f27a287b8e0820a24455b1f49f362e53c5609a99784bd6b", 0x8a}], 0x3, &(0x7f00000002c0)=[{0x20, 0x0, 0xffff, "e0338279c1be977619c3"}, {0x48, 0x111, 0x330a, "d158ee962c0aa1bc2f89ac78e15002e1a52b5b003ec2471c03b2f5873259382bbcdfe9ee3f4a5d86b2e5048fe0a022c4f0eaf10e49f6"}, {0xb8, 0x10c, 0x101, "53eacc8fe3cdc30c312d222fc841167c9b86d1c89d3e4d99fd49e1eb6be8f50a5ecf11e4d56b6b42ca326ab6619351426bd78fc68eab6c8d8ee50503611788fa3af517876955dae69cf84921a04ed1eacaa1629fdf069649ed8bec0b9e925b399b155f76f66754facac61c32173fa54c2b8314c62f8ff993df4da4ff09b96da75ddb91cc7e930f89d014dabd17ca5349a85cd0a93a3b25a72878ba1f646a82dd59fecfc84a0a"}, {0x38, 0x18e, 0x4bf065b2, "dd448f651c31727ba3b63424f9fdfc250dba70960e789936f3a230d0522bcfe735"}, {0xc0, 0x110, 0x80, "bd5b73040ab665e5a54d382e3ab14ff99b09b5f02a61f5e12cbb0326ad19518a9539a9f71c2e4eb7ea4aea1f6779672abccd24cd4f989e993d9ddac64f74405bd1afe790ed0de4b6d2301a8b7522baa8bc7cd189646e48c8849248ddbf2968f22ad166b0ab1e4f8bce8b61a67d264a65f19bbcfa14c6a6a1709393ed6869a87e8946724293121a42c2b9e5042680303863220cdedc0f45f73f8d057a0b2435581fe9512b24aaaa07f8d574794cba5fbf"}, {0x100, 0x117, 0x4, "a705df894f24f206c4799dcf667bc0a2ae074804222c40ba8d06d46c20f7e22f7261efc97828cfcc56ac5073806fb5927c98379ebead8171b0c3c9ee9218d4488333589612cad3580a0b52f15a1d77b2da378703a548d15954e0316f465873e074dd283db292b8a5a6eae972a423b379a2d4c663f3ef9bfd022718696f3f2eeebba3d9b5938409e6eb56d04531e8a07ae3c835c78d368777d561dc171f661de18e10047ab56c172e6e62d519450e6a8c747c39ec091f97af1d9471f2760467b074df4c730c0a1828fecdea1d438fe7b8ec2e19be3106e7cb2243bb247e7e0337cd17b4150a569ba3a6ec3e49"}, {0xe8, 0x114, 0x0, "b3e0c4ad783730270bc18ff30f6990d424b499734e01272c2b0113d671a641282e2a8950b10589da040e1bdb491da77a189395b457cdf09e3737877c9de5048fa7b8c96035f9f57389282339da73c86a3c4091fb80d7a3aca9e327912b8f29404d05f90032840c11be88f98f333557cbef52475b56be5e29b80c994045d39a1900f84cadc7c82d020a40e5eb1e777d9717e899f92835d3d9064ea788f1977be663d734b6d38ca861c478e49f0131268f3ef4e3ebd96c937d040b6a1abd4bb6c9af0821e45e8d370e273a268f9b29533e94b5"}, {0x1010, 0x111, 0x9, "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"}], 0x1410, 0x1}, 0x200}, {{&(0x7f0000001700)=@rc={0x1f, {0x0, 0x8, 0x6, 0x8, 0x4, 0x83}, 0x1}, 0x80, &(0x7f00000017c0)=[{&(0x7f0000001780)}], 0x1, &(0x7f0000001800)=[{0x80, 0x107, 0x0, "c337472360a76a5392e0e37f97551c74e0d06ffce037a63740e309fa36666f1a7379e66f3d6f66ca3fc48b9ff6cb71eceb4180557e849eab2c50559113ca36e0724528d3154767b9a80c134f5cdee24fffa416bd8f5ae667f831f9aa98409e5674c83bbbd87e19465c78"}, {0x80, 0x10b, 0xdbb1, "eb06b9fd633c8e3dca56b4269578dd174b407267e578f7a941a044fe72606522d63c03ea5fa1654dae7d0bd72129fdc8a4b5e6f7aad0294219e940355eefa098c8f63b439c31c82106625b66e8b846a5cb452d84dc2422a75f51708e8067515346046f23d8885bf3c8a89ab4e1c21eb2"}], 0x100, 0x10}, 0x3ff}, {{&(0x7f0000001900)=@nl=@kern={0x10}, 0x80, 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", 0x1000}, {&(0x7f0000002980)="b72a3ecba904ceefddf36b524314460c0186033346be4ed8b6a18f3d3801033909e5b322b9dea650738538d738744fe3d078e5e108d1fd26db44dc", 0x3b}], 0x2, 0x0, 0x0, 0x4000}}], 0x3, 0xc010) 2018/06/06 18:03:05 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000040)=0x8) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = socket$key(0xf, 0x3, 0x2) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r1, 0x40045542, &(0x7f00000004c0)=0x1e3e85bf) sendmsg$key(r2, &(0x7f0000b6dfc8)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000327f68)={0x2, 0x400000000000003, 0x0, 0x0, 0x13, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}}}, @sadb_address={0x5, 0x9, 0x0, 0xfffffffd, 0x0, @in6={0xa}}, @sadb_sa={0x2, 0x1}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x98}, 0x1}, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000080)={0x3b800000000000, 0xffffffff80000001, 0x200, 0x389, 0x9, 0x0, 0x8, 0x0, 0x0}, &(0x7f00000000c0)=0x20) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000100)={r3, 0x10001}, 0x8) r4 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="970ae99e89e0e819"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r5 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r5, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) ioctl$DRM_IOCTL_RES_CTX(r4, 0xc0106426, &(0x7f00000002c0)={0x2, &(0x7f0000000280)=[{}, {0x0}]}) ioctl$DRM_IOCTL_DMA(r1, 0xc0406429, &(0x7f0000000480)={r6, 0x2, &(0x7f0000000300)=[0x6, 0x0], &(0x7f0000000340)=[0x9, 0x1, 0x7, 0xfffffffffffffffd, 0x2, 0xfffffffffffff800], 0x14, 0x4, 0x40f, &(0x7f0000000400)=[0x10001, 0x9, 0x9, 0x9], &(0x7f0000000440)=[0x1, 0x2, 0x2, 0x9, 0x40, 0x8]}) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:05 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x104833, r0, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000080)={@dev={0xfe, 0x80, [], 0x19}, 0x1, 0x2, 0xff, 0x6, 0x3, 0x2, 0x1}, &(0x7f00000000c0)=0x20) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:05 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="024589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$SG_GET_RESERVED_SIZE(r1, 0x2272, &(0x7f0000000080)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:05 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) read(r0, &(0x7f0000000080)=""/24, 0x18) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:05 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) msync(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x6) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:05 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x12000, 0x0) r2 = getpgrp(0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000001c0)={{{@in6, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@remote}}, &(0x7f0000000040)=0xe8) setuid(r3) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000080)=r2) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) 2018/06/06 18:03:06 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) r1 = open(&(0x7f0000000040)='./file0\x00', 0x12300, 0xe0) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000080)={'eql\x00'}) 2018/06/06 18:03:06 executing program 3: r0 = socket(0x1, 0x1, 0x2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) 2018/06/06 18:03:06 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="024589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$SG_GET_RESERVED_SIZE(r1, 0x2272, &(0x7f0000000080)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:06 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000480)=ANY=[@ANYBLOB="4ba1b2712a2380c4a4b622f9a69649f3928d656cf4871c4d8615d4e3e2dcdc008cf5f1526788d9295539b807e3b7e6cfd72e10edeb8c7c2688af80302a9551aa00e4863a21d39d86245bbcaf69630ad1e1ce830d5839aff831656496efcb9e39bd1e1d17314700415457d53eec2276c815ae66f33f5e87df7fd6caf058b87a9caea1ab54ed08498ffc85b3e1cbc402d9aba720"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = request_key(&(0x7f00000000c0)='encrypted\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)='/dev/loop#\x00', 0x0) socketpair$inet(0x2, 0x3, 0x3f, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r5, 0x84, 0x6b, &(0x7f00000005c0)=[@in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0xfe, @empty, 0x7}, @in={0x2, 0x4e24, @multicast1=0xe0000001}], 0x3c) r6 = request_key(&(0x7f0000000340)='id_resolver\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000440)='\x00', 0xfffffffffffffff9) keyctl$search(0xa, r4, &(0x7f00000002c0)='user\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x0}, r6) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000080)=0x5) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x1, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r3, r1, &(0x7f00000ddff8), 0x101fffffd) 2018/06/06 18:03:06 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000080)={0x0, 0x0, 0x10001, 0x6}) ioctl$DRM_IOCTL_SG_FREE(r1, 0x40106439, &(0x7f00000000c0)={0xfff, r4}) 2018/06/06 18:03:06 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x226d1c6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffa000/0x3000)=nil, 0x3000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:06 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x4, 0x100) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, 0x9, 0x7fff, 0x8001, 0x8, 0x80000000}, &(0x7f00000001c0)=0x98) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000200)={r2, 0x1f}, &(0x7f0000000240)=0x8) pipe(&(0x7f0000000280)={0xffffffffffffffff}) ioctl$PIO_UNIMAP(r3, 0x4b67, &(0x7f0000000300)={0x1, &(0x7f00000002c0)=[{0x3ff, 0xfffffffffffffffa}]}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) 2018/06/06 18:03:06 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)=ANY=[@ANYRES32=0x0, @ANYBLOB="000023e8"], 0x8) 2018/06/06 18:03:06 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) read(r0, &(0x7f0000000080)=""/24, 0x18) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:06 executing program 3: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) setsockopt$inet_mreq(r0, 0x0, 0x24, &(0x7f0000000000)={@multicast1=0xe0000001, @multicast1=0xe0000001}, 0x8) 2018/06/06 18:03:06 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x121200, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(r1, 0x641f) r2 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r2, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) ioctl$LOOP_CLR_FD(r2, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:06 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) delete_module(&(0x7f0000000080)='g\x00', 0x800) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x10, r2, 0xfffffffffffffffe) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:06 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) connect$ax25(r1, &(0x7f0000000080)={0x3, {"fd07af60dae191"}, 0x3}, 0x10) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:06 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) pwritev(r3, &(0x7f0000000280)=[{&(0x7f0000000040)="ed66b10b6027aeb787f9df1ace4d369b3b7b09b9a0bb6296448a9fa5cc02b0b9c2459587c81a516a6435588a5b0fa0b5f3dded84bb64239d822752ef5fd052040589586c754ad5e217fe9dc90e9812e4d9c74ddeafc74ca5c9b0afa0b754172234bbaab03a7de44c9d6ec93d4c2401447949e931f6c0f0ee827fc5a077e4dd85b0aab6d4856cf6e8fcf3c111bc9ae9ea284fd7f093cd061fd780cc1cfe95a266ce2481a860d30a3d351ec493eb803790729ca84a9453fcb53603ad77a081fadc42d8fdf8b2b1cc25c3d6e7ca2251a77a1152ac34b6f59eefd62e26bae823d1aeeff37f7b4cae475923017e4140a84e60d7f9bb26b9", 0xf5}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:06 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) 2018/06/06 18:03:06 executing program 3: r0 = socket(0x7, 0x5, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f00000000c0)={'bond0\x00', &(0x7f0000001180)=@ethtool_drvinfo={0x3, "da54d3b147128f4045b25c1a538c71e33dc2d9bd0a9591db69a8419745363371", "ac629bec8a88b729f62c3b5a0b85190f52d015a8f849a799f0cd97af6aebb020", "0862dc6b8290dc547bba2230ecffcb8b59d9d3d304fa7ce5eec7561c69d2bd30", "6a193afc22138534c345290bbaf81d8ef873d4427d9efecd628a269f6449c1ae", "4940847c03863638ed5583f8e5ba1c9451b73440933b389ffa53521f15ac1b84", "a33f371eaeb7a3e5319468ce"}}) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000100), &(0x7f0000000080)=0x14) 2018/06/06 18:03:06 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) fstat(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x1, &(0x7f00000000c0)=[r1]) r2 = syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0xfffffffffffffffd, 0x400000) setsockopt$inet6_group_source_req(r2, 0x29, 0x2f, &(0x7f0000000400)={0x7, {{0xa, 0x4e23, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0xffffffffffffffff}}, {{0xa, 0x4e23, 0x5, @ipv4={[], [0xff, 0xff], @rand_addr=0x9}}}}, 0x108) 2018/06/06 18:03:06 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x1000, 0x2004) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:06 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$IP_VS_SO_SET_DEL(r2, 0x0, 0x484, &(0x7f0000000040)={0x3c, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e24, 0x2, 'lblc\x00', 0x10, 0x2, 0x78}, 0x2c) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) write$vnet(r2, &(0x7f0000000400)={0x1, {&(0x7f0000000280)=""/232, 0xe8, &(0x7f0000000080)=""/128, 0x2, 0x4}}, 0x68) 2018/06/06 18:03:06 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x100000001, 0x105085) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000000280)=[{&(0x7f0000000380)="a8", 0x3a}], 0xe24122f9617fb99, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000080)=ANY=[@ANYBLOB="0265991b0c005aeeb08364ee7e06ae6d8aecff597e1b83afdf2c2a723e"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000200)={'veth0_to_bridge\x00', {0x2, 0x4e21, @loopback=0x7f000001}}) setsockopt$IP_VS_SO_SET_ZERO(r2, 0x0, 0x48f, &(0x7f0000000180)={0x29, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e24, 0x3, 'sed\x00', 0x1, 0x1000, 0x64}, 0x2c) fcntl$getownex(r2, 0x10, &(0x7f00000000c0)={0x0, 0x0}) sched_setscheduler(r3, 0x6, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000640)=[@in6={0xa, 0x4e24, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x72}, @in={0x2, 0x4e21, @rand_addr=0x7ff}, @in6={0xa, 0x4e22, 0x400, @mcast1={0xff, 0x1, [], 0x1}, 0x9}, @in6={0xa, 0x4e21, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x8}, @in6={0xa, 0x4e20, 0xff, @loopback={0x0, 0x1}, 0x3}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x11}}, @in6={0xa, 0x4e23, 0x10000, @remote={0xfe, 0x80, [], 0xbb}, 0x2}], 0xac) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r2, 0x40a85323, &(0x7f00000002c0)={{0x9, 0x3}, 'port0\x00', 0x84, 0x8, 0x0, 0x0, 0x3, 0x8001, 0x6, 0x0, 0x8000000000000003, 0x80000003}) r4 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$vsock_stream(r2, &(0x7f00000001c0)={0x28, 0x0, 0xffffffff, @reserved=0x1}, 0x10) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x140030, r4, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f00000003c0)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000240), 0xfffffffffffffd9e) 2018/06/06 18:03:06 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x400000000) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:06 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f0000000000)={0x0, 0x1, 0x8, [0x8dd7, 0xff, 0x5, 0xffff, 0x400, 0x3, 0x6, 0x3]}, 0x18) 2018/06/06 18:03:07 executing program 1: lsetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@random={'os2.', '\x00'}, &(0x7f00000000c0)='/dev/snd/timer\x00', 0xf, 0x2) r0 = syz_open_dev$sndtimer(&(0x7f0000000100)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) 2018/06/06 18:03:07 executing program 3: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) 2018/06/06 18:03:07 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x104833, r0, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000080)={@dev={0xfe, 0x80, [], 0x19}, 0x1, 0x2, 0xff, 0x6, 0x3, 0x2, 0x1}, &(0x7f00000000c0)=0x20) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:07 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000340)={0x0, 0x4, 0x6, 0x100}, &(0x7f0000000400)=0x10) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000440)=@assoc_value={r2, 0x9}, 0x8) r3 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$EBT_SO_GET_INIT_ENTRIES(r3, 0x0, 0x83, &(0x7f0000000280)={'filter\x00', 0x0, 0x4, 0x2d, [], 0x6, &(0x7f0000000080)=[{}, {}, {}, {}, {}, {}], &(0x7f0000000100)=""/45}, &(0x7f0000000300)=0x78) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2000000, 0x4110, r1, 0x42) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r4 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r4, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:07 executing program 5: setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) 2018/06/06 18:03:07 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000080)='$em0ppp1cgroup&\x00', 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:07 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) fcntl$getownex(r2, 0x10, &(0x7f0000000040)={0x0, 0x0}) ptrace$setopts(0x4200, r3, 0x8f, 0x100004) r4 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r4, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:07 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0), 0x0, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000000c0)=ANY=[@ANYBLOB="026589210c00ff00cf9c3252b270e7cfca0074f922a0c0b7b6fd6a420bfcbbadee51844459c7abffc2531785b1fc1e"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x2, 0xa0000) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:07 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x13d) faccessat(r1, &(0x7f00000000c0)='./file0\x00', 0x0, 0x100) ioctl$SG_GET_VERSION_NUM(r1, 0x2282, &(0x7f0000000080)) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) 2018/06/06 18:03:07 executing program 3: socket(0xa, 0x1, 0x0) 2018/06/06 18:03:07 executing program 5: r0 = socket$inet6_sctp(0xa, 0xfffffffffffffffc, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="00008cbd8af30a13934b96b8d725215bdb72c29f1090e9e4f7e782d69aa8fa046e6bf350f530649ba25f30cd85145eec9605d012bebe70a59e905f472dfe8a55492ed083768994670fc02227b2aaed7b7ba47f718f92a27fc4bc9b87ab9f3c66ffc81fdc636f4de346451aca030080fcf68676f9d146190ec25fdb62a141d9035facedfd0e877e74e2f2bc0db86a0707ff544ce12ba3fd2e02887f9dae01"], 0x8) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000200)='/dev/uinput\x00', 0x101000, 0x0) fchmodat(r1, &(0x7f0000000240)='./file0\x00', 0x0) r2 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, @multicast2}, &(0x7f0000000040)=0x10, 0x800) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000000080)={0x0, 0x8, 0x0, 0x6, 0x1f2}, &(0x7f00000000c0)=0x18) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000280)) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000100)={r3, @in6={{0xa, 0x4e22, 0x7, @loopback={0x0, 0x1}, 0x2}}}, &(0x7f00000001c0)=0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x200, 0xfffffffffffffff7}, 0x8) 2018/06/06 18:03:07 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x800) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:07 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000280)=0x787) r2 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r2, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r3 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) r4 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) signalfd4(r2, &(0x7f00000000c0)={0x2}, 0x8, 0x80800) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r4, 0x0) getsockopt$inet6_tcp_buf(r2, 0x6, 0x3f, &(0x7f0000000640)=""/4096, &(0x7f0000000080)=0x1000) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:07 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000b00)=ANY=[@ANYBLOB="0000000000000000fcf247ca8161bd2a4e83eedd36a1697cc00f8d693ef70c18eecb2cf6fca1186e26dd9d70c26be69dc89717bdf78a"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = gettid() fstat(r0, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000980), &(0x7f00000009c0)=0x0, &(0x7f0000000a00)) sendmsg$unix(r1, &(0x7f0000000ac0)={&(0x7f0000000040)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000000880)=[{&(0x7f0000000280)="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", 0xff}, {&(0x7f0000000400)="091d1791af73e0817b4c76bf199a2b9d0e552352c853cf0700cb36addaae4572daf22ecc748019633dfc30eecdf8457c41b5c270b014ea934d6d1a3bf43e23c9c35fc29e61711eb2cff424b624c4b61e1047bad837dfa2ab95d522c11f440c9b48307837627a69cc21defeb9a06942132daf67ff5e92a660f9a89dbd86c2c025241d4a499655ad5cc2feb06202c7e4f122d9bea69c1ad14ffe07d896e05f464dfc36110867608d0f105f7e889cd2fc0c48509714", 0xb4}, {&(0x7f00000004c0)="41cc2edf31933fe20e0b8c117b75e8183ecd13e88b96a55506c72ca03ea34ddb895949adcba864e02d3daec947fd8e531f9f77dbf3a624167e7ce69db1289d109ae4a86fb0356dc0acb26edf8b03eadf2ff65882e681eb619013848779c1e4340ca5368a796f6b9a4e33e4c92c1e062ef9b3161903e026bc737a9726fe0a118685a696261e99eca617c41d57adcb29c16d8524e61d317d3de30b88cab326dd2df98d3b0a525bbe2450e3ee72b03d553ad9e489d63a86", 0xb6}, {&(0x7f0000000640)="08002c4a97603ee2de9daf30fb2fb277e14726fda728d2cfab58d083625efc03e8b01e8433966604ab5897472bb4283155ace65a99b96bc2fffcbbeba1b0ac92aa840321ddf08749581c36d96c1ac490282ba82bb09419cce1c4e844051f4927d00d9142bc51ebb469a0d52b55ff7ee241dcd95a9dd87ac097b834e7db79228c188e66eb0f56e323532c72cbc1d0044188a0ed40874598bb4f8695c062e4fb2028bcb0a286fbf3571b1ec6c86e9806ae", 0xb0}, {&(0x7f00000000c0)="4c83f8841bdf6653e8bbb0b5afb765090f2c9de67e828a8cfdd63e9db34c57c1a99d8cd8338d33c6aed3c8e0bd4e167acf5d1372d7938d88654a08956310f1ec28a05b639abeaf75dab1ca6cf6eac25e3911c479902541d9afc08414347622e3f35b160ce058451c9ae01ec927f7f422fce86d583dbc62f8c5", 0x79}, {&(0x7f0000000700)="569c1fcdab10e122940884b67a4dbbfe5079df4f65f4a133d1980e6d95d1ddadc1f5b82ef2b57c593f6af1157afa35930d8406a456da102b0e27bf2cdb6c85018be2094cf42adb8b53a699102b9e858e57c762d363b5970139f24b0f95c00d7dbbd869d914c478f477b67132648bf1545da2004ed0f184555afcd9887e65c653a1c60a2cb5ce2b186e1331252e07515f13ed0c76911a8b264560a439af01b3641495ddf514d3562a2b3a9e220168f17d62b331c83e5e5bc62ae8cd71db36", 0xbe}, {&(0x7f00000007c0)="36a0690084595a60", 0x8}, {&(0x7f0000000800)="0689e50b4bcbf3f6f3247674a2623f97a664e60054213606441da627652fcaa889d957f3b3a1aad1a8f1ba09f165279265fedc42b8790b6f3ebc117aaab3971aab4187dfe31c3b93802b5676c30800c20212", 0x52}], 0x8, &(0x7f0000000a40)=[@rights={0x20, 0x1, 0x1, [r0, r0, r2]}, @cred={0x20, 0x1, 0x2, r4, r5, r6}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x18, 0x1, 0x1, [r3, r1]}], 0x70, 0x4000000}, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:07 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x104833, r0, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000080)={@dev={0xfe, 0x80, [], 0x19}, 0x1, 0x2, 0xff, 0x6, 0x3, 0x2, 0x1}, &(0x7f00000000c0)=0x20) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:07 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_STATUS(r0, 0x80605414, &(0x7f0000000800)=""/151) r1 = dup(r0) recvmsg$kcm(r1, &(0x7f0000000100)={&(0x7f0000000040)=@in6={0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000280)=""/228, 0xe4}, {&(0x7f00000000c0)=""/40, 0x28}, {&(0x7f0000000380)=""/115, 0x73}, {&(0x7f0000000400)=""/173, 0xad}, {&(0x7f00000004c0)=""/88, 0x58}, {&(0x7f0000000540)=""/152, 0x98}, {&(0x7f0000000600)=""/147, 0x93}], 0x7, &(0x7f0000000740)=""/180, 0xb4, 0x3ff}, 0x40) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f00000001c0), &(0x7f0000000200)=0x4) 2018/06/06 18:03:07 executing program 3: r0 = socket(0x19, 0x3, 0xfff) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x741200, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x10040, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) 2018/06/06 18:03:07 executing program 5: syz_open_dev$random(&(0x7f0000000000)='/dev/random\x00', 0x0, 0x4000) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x200000, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x2c, &(0x7f0000000080)=""/92, &(0x7f0000000100)=0x5c) r1 = socket$inet6_sctp(0xa, 0x80008000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) 2018/06/06 18:03:07 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x1004, 0x100) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r0) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x1, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, r2, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:07 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x8000000, 0x180010, r1, 0x1) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) write$binfmt_aout(r2, &(0x7f0000000080)={{0xcc, 0x1, 0x0, 0x23b, 0x94, 0x5, 0x23b, 0x400}, "3bf25b44df8c2d9a4434fddf6c516a1f25a1d551ff65db91950f4f592e9d2fbfde51dc0ef1f851d51f7d19a05a0a9f8b1fda5b4f861097c351fa74a5477ec1a3c66c3889e13bbb5af1e5034f98c70d99572bba8b0ffaa13fa3bbacdb88e5f67641aa6b6df8536255533a963c1b2af4e83e0e921a16e518cc23baa5a774e39c5fcd22aae80a9691ebec45db2750af9d7ce1666a"}, 0xb3) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:07 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x104833, r0, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000080)={@dev={0xfe, 0x80, [], 0x19}, 0x1, 0x2, 0xff, 0x6, 0x3, 0x2, 0x1}, &(0x7f00000000c0)=0x20) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:07 executing program 7: r0 = accept4(0xffffffffffffff9c, &(0x7f00000002c0)=@ipx, &(0x7f0000000100)=0x80, 0x0) accept4$alg(r0, 0x0, 0x0, 0x800) r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x105082) r2 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r2, &(0x7f00000003c0)=[{&(0x7f0000000400)="a8"}], 0x1, 0x0) syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) mq_open(&(0x7f0000000380)='/dev/loop#\x00', 0x0, 0x0, &(0x7f0000000440)={0x3, 0x3, 0x2, 0x7ff, 0x7, 0xfd, 0x1f, 0x10001}) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000340)=ANY=[@ANYPTR64], &(0x7f0000000280)=0x1) ioctl$BLKIOOPT(r2, 0x1279, &(0x7f0000000480)) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) getsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0xc) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) 2018/06/06 18:03:07 executing program 3: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x4000, 0x0) setsockopt$IP_VS_SO_SET_EDITDEST(r0, 0x0, 0x489, &(0x7f00000000c0)={{0x7f, @empty, 0x4e21, 0x0, 'dh\x00', 0x2, 0x606a, 0x5c}, {@multicast1=0xe0000001, 0x4e22, 0x7, 0x9, 0x9, 0x4}}, 0x44) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xd}}, 0x10) r1 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) 2018/06/06 18:03:07 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1, 0x4}, &(0x7f0000000280)=0x90) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000002c0)={r4, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x10}}}}, 0x84) 2018/06/06 18:03:07 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) semget(0x2, 0x0, 0xba434687c87ee0d5) 2018/06/06 18:03:08 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$void(r2, 0x5451) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:08 executing program 5: ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000000)=0x0) sched_rr_get_interval(r0, &(0x7f0000000040)) r1 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) 2018/06/06 18:03:08 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x402) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) 2018/06/06 18:03:08 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) fcntl$setflags(r0, 0x2, 0x1) pwritev(0xffffffffffffffff, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r1 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) mincore(&(0x7f0000fff000/0x1000)=nil, 0x1000, &(0x7f0000000640)=""/4096) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0xc) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xf, &(0x7f0000000040)=0x4006, 0x4) sendto$inet6(r3, &(0x7f00000001c0)="04010000008b00ddb846070000005b4802938207d9033780398d5375a41640939029e30712f295133e05e0f1a6e793c1f62e03c115f08faba46f8f2575eb15ce43af6a8e2f61a1945aa0353c72e475f7fd54482c03ac4db096b8c0e2d2000004000000ff", 0x64, 0x0, &(0x7f0000000080)={0xa, 0x200000800, 0x5, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x1c) ioctl$TUNSETOWNER(r1, 0x400454cc, r2) setsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000100)=0x1ff, 0x4) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, 0xffffffffffffffff, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:08 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$PPPOEIOCSFWD(r2, 0x4008b100, &(0x7f0000000080)={0x18, 0x0, {0x4, @random="f2d75d2d220f", 'teql0\x00'}}) 2018/06/06 18:03:08 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x1004, 0x100) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r0) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x1, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, r2, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:08 executing program 3: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) r1 = fcntl$getown(r0, 0x9) syz_open_procfs(r1, &(0x7f0000000000)='attr/keycreate\x00') 2018/06/06 18:03:08 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000000000002fd83f750c7ec0c6c3df89210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000400)={{{@in6=@mcast2, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@loopback}}, &(0x7f0000000100)=0xe8) r5 = getpgrp(0x0) r6 = fcntl$getown(r3, 0x9) r7 = fcntl$getown(r0, 0x9) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000002b00)={{{@in6=@ipv4={[], [], @remote}, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@remote}}, &(0x7f00000005c0)=0xe8) fstat(r0, &(0x7f0000002c00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r10 = gettid() stat(&(0x7f0000002c80)='./file0\x00', &(0x7f0000002cc0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000002d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r2, &(0x7f0000002e40)={&(0x7f00000000c0)=@kern={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000540)=[{&(0x7f0000000280)={0xe4, 0x34, 0x400, 0x70bd2d, 0x25dfdbfc, "", [@generic="fa6ace220fc0214391dc98d80ea0afb69faf320706c7a09276e97fda66d05fc781bff381d94a8b850d91894f33f51091a2aee75b33fc02a9a0b45cb5b981560172a3e22ace38bfbcd54b7d757e26d0f74dbcbe8520cbda39c03b062e11617b98ce7c2b14ee295b5921c41939198da886165eca4f4fb1a3533caac4d056a131e1487ce779598d3a4ee51dfd31f8e6a53a526b531778795691931784e615924ca98f93f0f25154f6087793ea3addbbbd270dc2e80bf43d0d3a18613ce00be8fb1b13af692eccc52e256ad099f72b09e803d1bf9b"]}, 0xe4}, {&(0x7f0000000640)={0x2494, 0x18, 0x400, 0x70bd28, 0x25dfdbfb, "", [@nested={0x1190, 0x5, [@typed={0x8, 0x71, @uid=r4}, @generic, @generic="1e1298c2acedc9c98391007d9b7e3654c53c0e67be424d1822093ce4ea9e7d0fc9993f2eac81cecc68e1744fd1dfb9c3f048146cfea07c6650792ff36de69f291622b59a2319fba99b5892786a488c6a64b4bb2a908f59d0b45b4a030d81654db565a4a567b4d1dd83f6ca1bba6fd744298da929abe8374031a1aa85a8186b8c2bf40ff582cd062354f3c55db7039931ede39d947ed9e3471d35da6eb4f51b6241007526f537ada32a5d5baf188d9539f4a37137814a8cb6c7ef384e244206d890d7c8ec59", 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@typed={0x8, 0x6a, @str='\x00'}, @generic="4f7d4688554f3b602b8501e031fcf1c372ee3d79ef0db55c4b6b4d0f5ef925359508d9c73ccd09b5526a81a167f990abe525fe83d31fca97cb1248a9a33589e4d6cf3588c60b9fcdba4de86521a1b710ca51b4fa2f8d5f976d3d63a1e65e11ad235bcfd95725de8da6cbd4b7a388cc0e6a75673fe42f665f1f0dd43565ba2c7c9c62d0144388b2c43ee9cd5e6678fe234deb7787d82374ae08569ccaad7e400f9e4c3569a309607a7e177aff38df13b732b0695c"]}, @nested={0x1148, 0x2c, [@generic="9adcf22d8aa158bef2f7944e6a019ee5a81dfaaf07757278f9a81129b5bac241cee07ed3966cab35a698648b769a915fb0d138e01208d2ac2dbe9fed37ecffb074d02a77f76d1a83ddd6dcee9977f9cc8887b72e95cb2395f632f9b201f7d50c04037aac613067e616e2bbedf654f18f21a2068c13af94c3462d384204d6442b4ff96d20f9fdbd4e51f13f75dc0eb1b7fd49c5cbaf2935d517695e683bdf80741bdb3a7891eee14d86e59397d23d11b47c7d0c85d93ee70b29", @generic="7d11b178b6ed5f5b964aecabc38bcfb2f07ec3c6aa89a6cc65b999784ff9d601a20d0413b6e4554099c3ad69cad5f29a5ab9d7d9591f20a2e33c65753fcdf96990e90abd4a0620eaf583e7542fe0c9db0bfa33227ff9ad0d364c1806f438e76f68c9c233", @generic="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@typed={0x14, 0x1b, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @typed={0x8, 0x30, @u32=0x7}, @typed={0x8, 0x42, @fd=r0}]}, @nested={0x178, 0x94, [@generic="e9c5a5aea5f5738bdba020aed204553cdd719aba80f003e87e95e08fef911cee953221d6f61452a03f59e7fcccebfe2f7a5b4c2d1cf1bd478e48c9e45ce0175f9c7f6506b4491ea7b8724a32f019805d40ffd9ce3aa952148217577ad54db426efd6c74dd8bb7702e7f7bfefa9ddac77d3eef8d94539c4bfb728c82ed7ed486745a24549e1b836a2f0ce0d77ee9a43f4", @generic="e659e516292d83a995029f35739dec95c6d2dd46e31b1f6171ff3808c45bb061044a531d19a54170b9162263b46dc8ac8607e6f2041feb9fd902ed3fc224ef710b3c1cf896f01a1fffe967795b986abdbeecfc4ad7aa2e69ba9373e78b71c2865b98a0d83f1259c3b2640d109a42ef8077190989e1e95930a56b404aac9770004b18f29f903a5549", @typed={0x3c, 0x59, @binary="e8deab12b5c499eba40572f608f18b506968476867e2feafa70c8254d078d895b7dd56e1d42e5e671483e768d489d91d06a125664c"}, @generic="24eba8db73c29ea9b2613ff0c3c0a1b28e71ce217640237f1f7eef4d878b95"]}, @generic="77f5d8fe55b43064bde912c1ea5e", @typed={0x8, 0x8c, @pid=r5}, @typed={0x10, 0x24, @str='/dev/vcsa#\x00'}, @generic='~1/', @typed={0x8, 0x70, @pid=r6}]}, 0x2494}, {&(0x7f0000000500)={0x1c, 0xfffffffffffffffb, 0x112, 0x70bd29, 0x25dfdbff, "", [@typed={0xc, 0x52, @u64=0x81}]}, 0x1c}], 0x3, &(0x7f0000002dc0)=[@rights={0x18, 0x1, 0x1, [r2]}, @cred={0x20, 0x1, 0x2, r7, r8, r9}, @rights={0x18, 0x1, 0x1, [r3]}, @cred={0x20, 0x1, 0x2, r10, r11, r12}], 0x70, 0x8000}, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:08 executing program 3: r0 = socket(0x4, 0x1, 0xfffefffdffffffff) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000002c000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = epoll_create1(0x0) r4 = dup3(r2, r0, 0xfffffffffffffffc) socket$bt_rfcomm(0x1f, 0x1, 0x3) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r1, &(0x7f0000006ff4)={0x40000014}) epoll_pwait(r3, &(0x7f0000000080)=[{}], 0x1, 0x0, &(0x7f00000000c0), 0x8) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000000c0)={0x0, 0x100000001}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000240)={0x0, 0xe3, 0x1, 0x3, 0x8, 0x8, 0x5, 0x2, {r5, @in={{0x2, 0x4e24}}, 0x1000, 0x8, 0x9, 0x800000005, 0x8}}, &(0x7f0000000200)=0xb0) 2018/06/06 18:03:08 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000080)) 2018/06/06 18:03:08 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000040)=ANY=[@ANYBLOB="6589010c00ff00070627af050000000a00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:08 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x100000001, 0x105085) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000000280)=[{&(0x7f0000000380)="a8", 0x3a}], 0xe24122f9617fb99, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000080)=ANY=[@ANYBLOB="0265991b0c005aeeb08364ee7e06ae6d8aecff597e1b83afdf2c2a723e"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000200)={'veth0_to_bridge\x00', {0x2, 0x4e21, @loopback=0x7f000001}}) setsockopt$IP_VS_SO_SET_ZERO(r2, 0x0, 0x48f, &(0x7f0000000180)={0x29, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e24, 0x3, 'sed\x00', 0x1, 0x1000, 0x64}, 0x2c) fcntl$getownex(r2, 0x10, &(0x7f00000000c0)={0x0, 0x0}) sched_setscheduler(r3, 0x6, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000640)=[@in6={0xa, 0x4e24, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x72}, @in={0x2, 0x4e21, @rand_addr=0x7ff}, @in6={0xa, 0x4e22, 0x400, @mcast1={0xff, 0x1, [], 0x1}, 0x9}, @in6={0xa, 0x4e21, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x8}, @in6={0xa, 0x4e20, 0xff, @loopback={0x0, 0x1}, 0x3}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x11}}, @in6={0xa, 0x4e23, 0x10000, @remote={0xfe, 0x80, [], 0xbb}, 0x2}], 0xac) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r2, 0x40a85323, &(0x7f00000002c0)={{0x9, 0x3}, 'port0\x00', 0x84, 0x8, 0x0, 0x0, 0x3, 0x8001, 0x6, 0x0, 0x8000000000000003, 0x80000003}) r4 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$vsock_stream(r2, &(0x7f00000001c0)={0x28, 0x0, 0xffffffff, @reserved=0x1}, 0x10) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x140030, r4, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f00000003c0)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000240), 0xfffffffffffffd9e) 2018/06/06 18:03:08 executing program 5: r0 = socket$inet6_sctp(0xa, 0x85, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) 2018/06/06 18:03:08 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) unshare(0x30000000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:08 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r0, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x1000, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000004c0)=ANY=[@ANYBLOB="85201570358acd0e5add51107471cb21b7793ffbd71f7d22354b0162d6c5d1105dcf3b091f9f14cb38cf20b15d7d861052c42e58fa7bd2bb6475b269a3b19dcc814b6e082bed9cbe70f4d480fb56c46ddabb017a309063b8a2add0c3396cde45e5e7a1cf0d9bd5bdd882511fe55680377afc28f4"], &(0x7f0000000540)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f00000000c0), 0x4) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r2, 0x800443d3, &(0x7f0000000080)={{0x80, 0x1, 0x4, 0x3ff, 0x7, 0x7}, 0x0, 0x4, 0x800}) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000480)={&(0x7f0000ffe000/0x2000)=nil, 0x2000}) fstat(r1, &(0x7f0000000280)) accept4$unix(r2, &(0x7f0000000300), &(0x7f0000000100)=0x6e, 0x80000) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:08 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000e80)={{{@in6=@ipv4={[], [], @loopback}, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4}, 0x0, @in=@loopback}}, &(0x7f0000000f80)=0xe8) connect$can_bcm(r2, &(0x7f0000000fc0)={0x1d, r3}, 0x10) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r4 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r4, 0x0) getsockopt$inet_dccp_buf(r1, 0x21, 0xd, &(0x7f0000000080)=""/95, &(0x7f0000000100)=0x5f) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:08 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000000300)='/dev/snd/timer\x00', 0x0, 0x3ffffc) r1 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0xff, 0x800) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r1, 0xc010641d, &(0x7f0000000200)={r2, &(0x7f0000000180)=""/90}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000340)={0x0, 0xc2, "688b2fe286b34901799763067dd4f440a79dd0d7a179826cfb19f8eddea8df06f4de04dce4a6650e361f4794f3dbdadac448f3e60a705073210cf36517905e6e38cdcef70b1987c42e397f8406d6ca2626bc98bfcf98d9335a26d57672966afaa1d7fb3d72ad6fad12cc399539f1a8c73ff5def5eeaf6a9073b833e00270cf7fe4d4d28e8b87d554398178d16a6d2d94af3da88664ee854e64597f88ff4bc7449c2eb480b44734bf9714a111df7f052432302ceae0738e863783bccf602620a264b3"}, &(0x7f0000000000)=0xca) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000240)=@assoc_value={r3, 0x7ff}, 0x8) openat$mixer(0xffffffffffffff9c, &(0x7f0000000280)='/dev/mixer\x00', 0x101000, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r0, 0x80045400, &(0x7f0000000040)) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000080)=""/91) 2018/06/06 18:03:08 executing program 3: r0 = socket(0xa, 0x1, 0x0) socket$alg(0x26, 0x5, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) 2018/06/06 18:03:08 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@mcast1={0xff, 0x1, [], 0x1}, 0x8, 0x1, 0x1, 0xa, 0x3, 0x6}, 0x20) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:08 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="427889210ce8fe00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:09 executing program 3: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00', 0x4}, 0x18) ioctl$sock_proto_private(r0, 0x89e0, &(0x7f0000000080)="03c0ea4f28fecf76cd18dcbfc6262ab7857a86b3c29bdae73c8acb36ab700743c6dabcde4f8a131bf8ee7eeea0ed1499992829faff4705a68814c617c7002b9ee73d67e7be6e3e280714cad1c9ab88ff628b3616a631ef28212c667079b3d5b7bbe749395f216b19a65421832a300e0ed51034c2611dd21fd1033127041b559fd1cc0fb61903256074f35c6c5a3d58d941932920cbe9d3a110d0398791512348a91100b1032917efd22e2a39e2706f4b1d") 2018/06/06 18:03:09 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x3, 0x40080) ioctl$KDGKBLED(r1, 0x4b64, &(0x7f0000000080)) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) 2018/06/06 18:03:09 executing program 5: setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x79, &(0x7f000081e000)=ANY=[@ANYRES32=0x0, @ANYBLOB="0e443fb1"], 0x8) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer2\x00', 0x20000, 0x0) getsockname(r0, &(0x7f0000000180)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, &(0x7f0000000140)=0xfffffffffffffe48) setsockopt$IP_VS_SO_SET_DELDEST(r1, 0x0, 0x488, &(0x7f00000000c0)={{0x7f, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e20, 0x1, 'dh\x00', 0x0, 0x7, 0x68}, {@multicast2=0xe0000002, 0x4e22, 0x2000, 0xff, 0x0, 0x10001}}, 0x44) ioctl$KDGKBDIACR(r0, 0x4b4a, &(0x7f0000000000)=""/70) 2018/06/06 18:03:09 executing program 2: mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000000c0)=ANY=[@ANYBLOB="02ce1c65890cffff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:09 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f00000000c0)={0x1, 0x8, 0x9a3f, 0x1}) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r0) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, &(0x7f0000000280)={0x5, 0x5, 0x93}) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0x2, 0x82000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:09 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000040)=ANY=[@ANYBLOB="6589010c00ff00070627af050000000a00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:09 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000040)="0000000000000000000000000000003f4f69867b9c2ca00d8dd1de17ec87fb20b1882158adfbff06c59eaee2812184fdf0874d6e347dc7ab940486c066c8f51dc0b16626a1620cb840399f5a0a13e6d08c6e92b48d3ff39edb6f7370fbe0f75811be4923587840c5851352c4dc4f627f67c6f887a53e56579bf041474eea9d1b7aeb22ef43a7e11dd42fcbf98b03f567590049b57d88ff52df7a2e8e7d59175aa93a7a2d5b6d60f3240b0e94b19bd7b2000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:09 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000080)=ANY=[@ANYBLOB="736ad361872bf87ddba8bb7e2460e48964970c90d31827431aa5863a57ef618c0456b2e79cede07a971a7b70338c2c88f495f4292a214e511a7bd0c03f1ecff79362ebf87e1449e1b1f2be4707a672bb338ab23dcc70e24935904460036733a6c579fde7"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:09 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000140)='/dev/loop#\x00', 0x0, 0x105082) pwritev(0xffffffffffffffff, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r1 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) r2 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r2, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f0000000080)={{0x2, 0x4e24, @rand_addr=0x2}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0xa, {0x2, 0x4e21, @multicast1=0xe0000001}, 'ifb0\x00'}) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, 0xffffffffffffffff, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:09 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x1) 2018/06/06 18:03:09 executing program 5: r0 = socket$inet6_sctp(0xa, 0x2000000000000005, 0x84) r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x0, 0x0) getsockopt$inet_int(r1, 0x0, 0x1e, &(0x7f0000000100), &(0x7f0000000140)=0x4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x20000, 0x0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f0000000080)={0x0, 0x0, 0x2, [0x2, 0x3]}, 0xc) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x20000, 0x0) 2018/06/06 18:03:09 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x1, 0x50002) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:09 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r2, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000280)={&(0x7f0000000100)={0x28, r3, 0x420, 0x70bd2c, 0x25dfdbfb, {0x8}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x800}, 0x4000084) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r4 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r4, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:09 executing program 3: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x0, 'gre0\x00', 0x4000}, 0x18) 2018/06/06 18:03:09 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000040)=ANY=[@ANYBLOB="6589010c00ff00070627af050000000a00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:09 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000100)=ANY=[@ANYBLOB="f1bb729cec2c23fe72618d40c1ecd7e109db910cd2885433ee2339427d23d553f88f45e25e0000000000000000000000"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) splice(r3, &(0x7f0000000080), r0, &(0x7f00000000c0)=0x14, 0x9, 0x9) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffc000/0x1000)=nil, 0x1000) sendfile(r0, r3, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:09 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x1, 0xc5, 0x5, 0x0, 0x9}, &(0x7f0000000040)=0x14) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={r1, 0x2, 0x4, [0xfffffffffffffff7, 0x80000000, 0xfffffffffffffff7, 0x0]}, 0x10) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) 2018/06/06 18:03:09 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x3ffff) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000100)) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) r1 = request_key(&(0x7f0000000000)='big_key\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000080)='/dev/snd/timer\x00', 0xffffffffffffffff) keyctl$get_security(0x11, r1, &(0x7f00000001c0)=""/218, 0xda) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000002c0)='net/llc\x00') write$fuse(r2, &(0x7f0000000340)=ANY=[@ANYBLOB="dd0000000100000006000000000000008333162d5824227ffc0e0262f900a63522d383ace24dc963d1faaa0fa45e6a55520460b16699de8c01ace7b2f7a057127f6de3b86ececd6be28501512b9557633bbfbf9614e5762f14137b9795aea6c3ef95854c4f429e0cff76981d99cd37e4042d3edd320bb25cf64a5e21b641bb38243e446795825e8be5a58ebc181bce556a9f932e6b3eed39b77f8b8516a2e9d784b369450d0d5a1972ecc3a3e0bba9c456e83ef2e48e6fcbd8368cc95795fde6978b4af7568b5566133ca822d991842c11dedac960ce2acda9aef10000"], 0xdd) ioctl$TIOCOUTQ(r2, 0x5411, &(0x7f0000000440)) keyctl$link(0x8, r1, r1) openat$cgroup_procs(r2, &(0x7f0000000300)='cgroup.procs\x00', 0x2, 0x0) 2018/06/06 18:03:09 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f00000000c0)={0x8}, 0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) r4 = semget(0x3, 0x1, 0x401) semctl$SETVAL(r4, 0x0, 0x10, &(0x7f0000000080)=0x1000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:09 executing program 3: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x0, 'gre0\x00'}, 0x1) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x0) unlinkat(r1, &(0x7f0000000400)='./file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="730000006e816ac00a6af7a8c7268e77d0b26ad4e01515519af89223467e5bf1ab6b84cb06e93c9beb79dc87b2d240ade8388e7d1ccfbe3b6efff8a0a91585a3b6f9e48fda3c24d44eb8a386ab632d8e16af0b9e1581bb02b6250275970200dbbfb16a20a548feb6aa7e60fdef7c5ee232a49630766fde8ffb8fa00e741b3f8e0a81521666526c946e1552acbf9d169f71f7d295b9cf847bec064e00450ec47cb77f78904b5cce783d5d40fbad56672b060407"], &(0x7f00000001c0)=0x7b) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e24, 0xab, @mcast1={0xff, 0x1, [], 0x1}, 0xfffffffffffffeff}}, 0x5, 0x5, 0x6, 0x2df8, 0x80}, &(0x7f00000002c0)=0x98) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000300)={r2, 0x1ff, 0xb1, 0x8, 0x5, 0x3, 0xc590, 0x550, {r3, @in={{0x2, 0x4e21, @multicast2=0xe0000002}}, 0x7, 0x9, 0x6, 0x2, 0x8000}}, &(0x7f00000003c0)=0xb0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={r1, 0x50, &(0x7f0000000080)}, 0x10) pipe(&(0x7f0000000480)) syz_open_dev$vcsn(&(0x7f0000000440)='/dev/vcs#\x00', 0xe6b2, 0x8000) 2018/06/06 18:03:09 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) write$vnet(r1, &(0x7f0000000280)={0x1, {&(0x7f0000000040)=""/9, 0x9, &(0x7f0000000080)=""/83, 0x2, 0x5}}, 0x68) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:09 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x1) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:09 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) openat$cgroup_int(r2, &(0x7f00000000c0)='cpu.weight\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) socketpair$inet(0x2, 0x5, 0x400, &(0x7f0000000280)) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) setsockopt$inet_udp_encap(r2, 0x11, 0x64, &(0x7f0000000100)=0x7, 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000080)={0xaa, 0x10}) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:09 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x8000, 0x0) r2 = openat(r1, &(0x7f0000000040)='./file0\x00', 0x301000, 0x4) ioctl$DRM_IOCTL_MODE_SETCRTC(r2, 0xc06864a2, &(0x7f00000000c0)={&(0x7f0000000080)=[0x7ff, 0x2, 0x6, 0x7a8b, 0x4, 0x1800000000000000, 0xffffffffffffff81], 0x7, 0x400, 0x6, 0x9, 0x6, 0x2, {0x9, 0x8, 0x3380000000000, 0x3b, 0x0, 0x8000, 0x200, 0x6, 0x1ff, 0x80000000, 0x9, 0xee00000, 0x9, 0x5f4, "d615fbcae5397e570a7f5ffa090f30fad8c5c316cf3cb255b7dd6a7da362c1c5"}}) 2018/06/06 18:03:09 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) r1 = memfd_create(&(0x7f0000000100)='/dev/snd/timer\x00', 0x1) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f00000001c0)=""/4, &(0x7f0000000200)=0x4) r2 = userfaultfd(0x800) dup2(r2, r2) 2018/06/06 18:03:09 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000080)=ANY=[@ANYBLOB="736ad361872bf87ddba8bb7e2460e48964970c90d31827431aa5863a57ef618c0456b2e79cede07a971a7b70338c2c88f495f4292a214e511a7bd0c03f1ecff79362ebf87e1449e1b1f2be4707a672bb338ab23dcc70e24935904460036733a6c579fde7"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:09 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:10 executing program 1: syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x400) r0 = openat$urandom(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/urandom\x00', 0x100, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x1) r1 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x3, 0x40000) syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0xfd9, 0x4000) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e85411, &(0x7f0000000140)=""/91) 2018/06/06 18:03:10 executing program 3: r0 = socket(0x1c, 0x6, 0x9) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x4000, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) 2018/06/06 18:03:10 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000280)=ANY=[@ANYBLOB="24580852b5ef31149370b933e0d53b1b"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) sendto$ax25(r2, &(0x7f0000000040)="3f5ec0b7807ec644d82c8e664c193f8103310c3f15180301a7892d38405876e5ae957ca7e9ba2d3efb4fbc9703c50b31f33c24e3dcb7033bb8d7707dcbe0e1f54c1ed630bc446ffa284996737fa0f1b014ae2eb3f90e5ed370a6ac9219abe2a58166b42fb04e9cf3b17a532fb58584fa9112f2839c56a39a913a84a53d6d9ea9bdb6f85c28f575a2a1eb88d4c4a55667f7c7a9297aa70f16e344a4652892478d0648f2186b81253efd3f90530280b8113765b5e0cfdd253734fd59e0e3082dcda29387eb4343ce3e8d546e3618b854e0410f20d456cf4e87", 0xd8, 0x4000, 0x0, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:10 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x2) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r3, r3, &(0x7f00000ddff8)=0xfffffffffffffffe, 0x4) 2018/06/06 18:03:10 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000240)={0x6, 0x3, 0xffffffffffffffff, 0x304, 0x0}, &(0x7f0000000280)=0x10) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f0000000500)=ANY=[@ANYRES32=r1, @ANYBLOB="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"], 0x8) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000200)=@get={0x1, &(0x7f00000002c0)=""/97, 0xc96}) r2 = syz_open_dev$mice(&(0x7f00000001c0)='/dev/input/mice\x00', 0x0, 0x109180) fcntl$setpipe(r2, 0x407, 0x3) write$cgroup_type(r2, &(0x7f0000000480)='threaded\x00', 0x9) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000340), &(0x7f0000000380)=0x23a) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000000)=@sack_info={0x0, 0x6, 0x100}, &(0x7f0000000040)=0xc) write$cgroup_type(r2, &(0x7f00000004c0)='threaded\x00', 0x9) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000080)={r3, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0xfffffffffffffffd, 0x5, 0x8001, 0x5, 0x0, 0x3f, 0x13fb, 0x419a, 0x8ea, 0x4, 0x0, 0x2, 0xfffffffffffffff9, 0x6, 0x20]}, &(0x7f0000000180)=0x100) 2018/06/06 18:03:10 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000080)=ANY=[@ANYBLOB="736ad361872bf87ddba8bb7e2460e48964970c90d31827431aa5863a57ef618c0456b2e79cede07a971a7b70338c2c88f495f4292a214e511a7bd0c03f1ecff79362ebf87e1449e1b1f2be4707a672bb338ab23dcc70e24935904460036733a6c579fde7"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:10 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000280)=""/211) fsetxattr(r3, &(0x7f0000000080)=@random={'os2.', ',/cgroupsystemmd5sumgvmnet1-\x00'}, &(0x7f00000000c0)='/dev/loop#\x00', 0xb, 0x1) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:10 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) splice(r1, &(0x7f0000000080), r0, &(0x7f00000000c0), 0x401, 0x1) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) ioctl$DRM_IOCTL_GEM_FLINK(r2, 0xc008640a, &(0x7f0000000100)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000280)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f00000002c0)={r4, r5, 0xffffffffffffff00}) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:10 executing program 3: r0 = socket(0xd, 0x503d2c6c12c96a04, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) io_setup(0x6, &(0x7f0000000140)) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00000000c0)={0xd94, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e23, @multicast2=0xe0000002}, {0x2, 0x4e22, @loopback=0x7f000001}, 0x10, 0x100000000, 0xfffffffffffff0ff, 0x0, 0x5, 0x0, 0xf6af, 0x4, 0x5}) getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000000)=0x1, &(0x7f0000000080)=0x4) 2018/06/06 18:03:10 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f00000002c0)='/dev/snd/timer\x00', 0x0, 0x20001) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x0, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000001c0)="df66eccbb97a55cc649f7fbcdbb804ecadf33d3800fc1bb93a9656300b434a7de61eedd91f961ef3cfcb9c1d52dd1fc2aeb3ef96eb7a9b3f752bfcd0904fb26acfc35d5db537d887b772a90f1d6c844d00b123d929e89fb276c05d3a7e8fb82c5d3edc73f1c63b86576db2233d3d7228034811f9a0ee20956c6d0c3f8c49c1606300c2e011e9c22ace93b417f67fe5fbd95886ddeb9c048761b1941cd4e55803d22590aa217b6ffba1d3b31a181ef2f4e09d4ffcf1a1314efe06a9e06222c5b9a773d2254fd0", 0xc6) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000080)={{0x0, 0x0, 0x9, 0x3, 0x4}}) 2018/06/06 18:03:10 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="0100e0ff0000ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:10 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) setsockopt$inet6_MCAST_JOIN_GROUP(r2, 0x29, 0x2a, &(0x7f0000000280)={0x100000000, {{0xa, 0x4e24, 0x101, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}}, 0x88) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) fcntl$addseals(r2, 0x409, 0x4) ioctl$LOOP_CLR_FD(r1, 0x4c01) ioctl$EVIOCGPHYS(r2, 0x80404507, &(0x7f0000000400)=""/232) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r2, 0x0, 0x2d, &(0x7f0000000080)={0x8, {{0x2, 0x4e23, @broadcast=0xffffffff}}}, 0x88) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:10 executing program 5: syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x9, 0x20180) r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x1) 2018/06/06 18:03:10 executing program 3: r0 = socket(0xa, 0x1, 0x5) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) 2018/06/06 18:03:10 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f0000000080)={0x1f}, 0x1) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:10 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) r1 = accept(0xffffffffffffff9c, &(0x7f0000000040)=@hci, &(0x7f00000000c0)=0x80) getsockopt$llc_int(r1, 0x10c, 0xf, &(0x7f0000000100), &(0x7f00000001c0)=0x4) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) 2018/06/06 18:03:10 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r0) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:10 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:10 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x3ff, 0x42000) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000080)='bond0\x00', 0xb126b2c613155d00) ioctl$KDMKTONE(r1, 0x4b30, 0x6) ioctl$TIOCNXCL(r1, 0x540d) ioctl$TIOCMSET(r1, 0x5418, &(0x7f00000000c0)=0x1) 2018/06/06 18:03:10 executing program 5: clock_getres(0x5, &(0x7f0000000080)) r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) futex(&(0x7f00000000c0), 0x7, 0x2, &(0x7f0000000100), &(0x7f0000000400), 0x2) prctl$setendian(0x14, 0x1) sendfile(r0, r1, &(0x7f0000000040), 0x102000001) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000280)={0x0, 0x3, 0xa, [0x8000, 0x5, 0xc7d, 0xeba, 0x5, 0x0, 0x2e7f, 0x8, 0x9, 0x6]}, &(0x7f00000002c0)=0x1c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000300)={0x20, 0x4, 0x2, 0xff, r4}, &(0x7f0000000340)=0x10) 2018/06/06 18:03:10 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) eventfd2(0x1, 0x800) 2018/06/06 18:03:10 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) setsockopt$RDS_RECVERR(r2, 0x114, 0x5, &(0x7f0000000080)=0x1, 0x4) 2018/06/06 18:03:10 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r0) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:10 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000080)=ANY=[@ANYBLOB="93a7e240b18ee51d0e26bca5df1667c80732e1d15deed020aacc842cad8e992877d40e9bdc01b22595672833547e74fe1244b8c6f5cbd12516ae5a82d4ed5be85ca0ba9de75c0b9b316b6f4183efb15b7cf8ed3349a5379e4184bb785d8d1ef75d5fdcbff8b371f7554e4e54b2bc2c4822b2f591a37fb6e52098fd7a40287982f48da4b9260bf7b4f2660f966b427226b098d75e2792da761a647721b329d7f650879caecc0801e3a6e0fc2612a9"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:11 executing program 3: r0 = socket(0xa, 0x1, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x4, 0x400880) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={'veth1_to_bridge\x00', 0x1202}) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) 2018/06/06 18:03:11 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000040)=ANY=[@ANYBLOB="a7a900ff00b4169f00fb2e350700000000000000a5aa5f78e4a44945a81abc3c7c4e95b867dd15fea6f8896a406f01ede8455600c17504ab32527f8fd7f2b4f38ac0986aca16818538299597386caa060000009596aeb9bbe3010000007f806db56827fedb98a10000000000000000e5656e7f35e5ac767de4a880341407af28075c00000000000003b100"], &(0x7f0000000600)=0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000100)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000280)=0x24) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00000002c0)={r3, 0x50, "e6760798ab37bc1d5ca31f5d14568004fb56ac8af51798afbb37fcf05af93942b4b58c02d66e6d9635c8a916fc91a73cd6b527764fae199b8f54355f9582c4a6ba444b94262e33b0ad3deb8bc865226d"}, &(0x7f0000000340)=0x58) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r4 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r4, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:11 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040)=0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) r3 = syz_open_procfs$namespace(r2, &(0x7f00000000c0)='ns/user\x00') r4 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x20, 0x2) ioctl$EVIOCGEFFECTS(r4, 0x80044584, &(0x7f00000001c0)=""/152) tee(r0, r0, 0x7, 0x3) r5 = getuid() getresuid(&(0x7f0000000640), &(0x7f0000000680), &(0x7f00000006c0)=0x0) stat(&(0x7f0000000700)='./file0\x00', &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r4, &(0x7f0000000840)={&(0x7f0000000280)=@kern={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000600)=[{&(0x7f00000002c0)={0x240, 0x15, 0x800, 0x70bd29, 0x25dfdbff, "", [@generic="c1853a7927bac328a4c94cc0e886d4630da757e2229598a57a3b1695ce3dc46274f930432a5867bc6d842f090355a4b3c6300fdd77021dd0d5b3e753471183120cfd35", @typed={0x9c, 0x20, @binary="4e74719b889b96aed9f909be580f58902242a3ccb39d47e3c926ebd6736fa84caa8fa3253865bae4289177e67ea839e7df1e84e72b3ede0aa509ff64cb6c2da4283be5f27d400fdc4a161c0df541c30e6562de327b1f4af7eddc4f182b8f38fab457aed04c5e34ef1c513c2918d6d0857eb2ec81ceed40f7c7c23c202a5de0127c174f474c68b59dd2196c692aa0f02c39ec22347925"}, @generic="76d80377236937774083e5232d3658b2c37f641b5ff15016d6ad103f20c8b3d6d3eca5a722ae18c02424a80033ce2d964ef499ac8672fa303cb1b3f5f184c8fb77519705d783ee0eaa76eb4755e41062607afba6e9a6225b6d0f179006f7504cc1d576a61a2a10b479b4b2636d0dde23d2595e7494c30348fe70ece2cece589ac716eece053ff8f0609593692db80aea82f7818135edd278870dffab22f09f7aae882f4bd4b45096806a15a27d0c3f1a8bea49001cee5e084a4abba9c52d3d2b8d196001", @typed={0x4, 0x80}, @typed={0x8, 0x85, @uid=r5}, @typed={0x4, 0x93}, @generic="b1f269d8a2884b661fe225", @nested={0x50, 0x76, [@typed={0x14, 0x6e, @ipv6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, @generic="b5c5", @typed={0xc, 0x5, @u64=0x261}, @generic="80fe5a32734dedd6924f07dcb31a4b9385dbbfaf2cfb9e43088716b66abc450a4726e4d0db6ded2e1db5"]}, @nested={0xc, 0x54, [@typed={0x8, 0x47, @pid=r2}]}, @typed={0x14, 0x57, @str='-em0vmnet0@em0\x00'}]}, 0x240}, {&(0x7f0000000500)={0xec, 0x21, 0x304, 0x70bd29, 0x25dfdbff, "", [@typed={0x14, 0xc, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @generic="752d95dc765c57c65c94b5589e6ee1e8c456e8f9c690b23dd379e5d2563f730636344c726f5977068a7a45c52d154e745fcd9fa9742f2d8e2835bb7efc5ef7c17dbf522e99cd1bf7f03c6eeaa68f3049bc0a15bdd60546b1864c12606697419f8521b52b6838d5c1a6cc325d13c7b7dd73c60d2e45feab2ede14872013f1c48a65df3fb8a4aeb9a832ebdb00608de59d548c270610fb5d0f9d2a06fb94b13c1522f47fe10aad72433349184a00003ef3948e65601109c230e821f499ce84d32b", @typed={0x8, 0x2c, @ipv4}]}, 0xec}], 0x2, &(0x7f00000007c0)=[@cred={0x20, 0x1, 0x2, r2, r6, r7}, @rights={0x18, 0x1, 0x1, [r3, r3]}, @rights={0x30, 0x1, 0x1, [r4, r4, r3, r4, r3, r0, r3]}], 0x68, 0x40}, 0x20000004) setpgid(r1, r2) 2018/06/06 18:03:11 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000004c0)='/dev/loop#\x00', 0x1, 0x105088) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000400)={r1, 0x28, &(0x7f0000000340)={0x0, 0x0}}, 0x2) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000440)={r2, 0x3}, 0xc) r3 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r4 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r4, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x7, 0x3}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000000280)={r5, @in6={{0xa, 0x4e24, 0xb9, @remote={0xfe, 0x80, [], 0xbb}, 0x40}}, 0x6, 0x6, 0x100, 0x54, 0x3f}, &(0x7f0000000100)=0x98) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x20011, r0, 0x0) 2018/06/06 18:03:11 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000080)=ANY=[@ANYBLOB="026589e52d12d4104922da3cf95a1bcd649324e7a16b60918dad453331f5867c87f261c2781632e874721aedbc267a7d251509bf5ffcf522fa5e5a96e1f852dec325758197445744e6a803857af6edf5aead13adcfb460cacc62bef4a095ae551359c35ec5bb0c295c4fcb006f143589f651a9982b2fdbfec0015903498c48f0f9c71f7478d351306f5af94efa1dca6a36c2db07d6137db925f04737250770bef03c53bc4b4d0a84824975d08a0d7e0ddf2c6008a57aad076108e1"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:11 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r0) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:11 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mlockall(0x1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000040)=0x0) r5 = msgget(0x1, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0}, &(0x7f0000000280)=0xc) r7 = getgid() stat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x6, &(0x7f0000000400)=[0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0]) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000440)={{0x9, r6, r7, r8, r9, 0x2, 0x5db}, 0xffffffffffffffe7, 0x0, 0x81, 0x4, 0x200, 0x6356, r4, r4}) r10 = getuid() getgroups(0x1, &(0x7f0000000080)=[0xffffffffffffffff]) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000000c0)={r4, r10, r11}, 0xc) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:11 executing program 3: r0 = socket(0xa, 0x1, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x2, 0x2800) bind$vsock_dgram(r0, &(0x7f0000000100)={0x28, 0x0, 0x2711, @hyper}, 0x10) ioctl$SG_GET_NUM_WAITING(r1, 0x227d, &(0x7f0000000080)) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000140)=0x5, &(0x7f0000000180)=0x2) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x1, @loopback={0x0, 0x1}, 0x2}, @in6={0xa, 0x4e20, 0x7ff, @mcast2={0xff, 0x2, [], 0x1}, 0xffffffffffffffff}], 0x38) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000200)={0x0, 'gre0\x00', 0xffffffffffffffff}, 0x18) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f00000001c0)={r0, 0xffffffffffffffd3}) 2018/06/06 18:03:11 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x2) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) ioctl$KIOCSOUND(r1, 0x4b2f, 0x5) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000000080)=[@in6={0xa, 0x4e21, 0xff18, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, @in={0x2, 0x4e20, @loopback=0x7f000001}], 0x2c) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:11 executing program 5: clock_getres(0x5, &(0x7f0000000080)) r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) futex(&(0x7f00000000c0), 0x7, 0x2, &(0x7f0000000100), &(0x7f0000000400), 0x2) prctl$setendian(0x14, 0x1) sendfile(r0, r1, &(0x7f0000000040), 0x102000001) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000280)={0x0, 0x3, 0xa, [0x8000, 0x5, 0xc7d, 0xeba, 0x5, 0x0, 0x2e7f, 0x8, 0x9, 0x6]}, &(0x7f00000002c0)=0x1c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000300)={0x20, 0x4, 0x2, 0xff, r4}, &(0x7f0000000340)=0x10) 2018/06/06 18:03:11 executing program 5: clock_getres(0x5, &(0x7f0000000080)) r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) futex(&(0x7f00000000c0), 0x7, 0x2, &(0x7f0000000100), &(0x7f0000000400), 0x2) prctl$setendian(0x14, 0x1) sendfile(r0, r1, &(0x7f0000000040), 0x102000001) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000280)={0x0, 0x3, 0xa, [0x8000, 0x5, 0xc7d, 0xeba, 0x5, 0x0, 0x2e7f, 0x8, 0x9, 0x6]}, &(0x7f00000002c0)=0x1c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000300)={0x20, 0x4, 0x2, 0xff, r4}, &(0x7f0000000340)=0x10) 2018/06/06 18:03:11 executing program 3: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x2a02, 0x0) r1 = syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') sendmsg$FOU_CMD_DEL(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000080}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB="00800381", @ANYRES16=r1, @ANYBLOB="02002abd7000fbdbdf2502000000080001004e2300000800030029000000080002000a000000080003003f000000080002000a000000080002000a00000004000500080004000200000004000500"], 0x54}, 0x1}, 0x4000000) r2 = socket(0x8000000000a, 0x1, 0x2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r2, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) 2018/06/06 18:03:11 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$sock_int(r1, 0x1, 0xb, &(0x7f0000000080), &(0x7f00000000c0)=0x4) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:11 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000080)) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x50, &(0x7f0000000040), 0x3) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$EVIOCGVERSION(r1, 0x80044501, &(0x7f0000000640)=""/4096) 2018/06/06 18:03:11 executing program 1: r0 = accept4(0xffffffffffffffff, &(0x7f0000000040)=@generic, &(0x7f00000000c0)=0x80, 0x800) fsync(r0) r1 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e85411, &(0x7f0000000140)=""/91) 2018/06/06 18:03:11 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000000c0)={0x9, 0xddae, 0x1, 0x3, 0x6, 0x8, 0xfffffffffffff801, 0x3, 0x0}, &(0x7f0000000100)=0x20) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000340)=@assoc_value={r3, 0xfff}, &(0x7f0000000400)=0x8) r4 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0x0) ioctl$EVIOCGKEY(r2, 0x80404518, &(0x7f0000000640)=""/4096) keyctl$invalidate(0x15, r4) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f0000000440)) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000280)={0x1800000, 0x8000, 0x5, 'queue0\x00', 0x3}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r5 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r5, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) listen$netrom(r1, 0x66) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:11 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000400)="000000008c00000000000000000000f29dc76cf05d9bb8f998e42fe2fda73590", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000080)=ANY=[@ANYBLOB="0265812102008cfe1ec69dc41a54a1cdb000000080000042"], &(0x7f0000000600)=0x1) mq_timedsend(r2, &(0x7f0000000440)="fcb70d8bc83679f198eec6b38abc8d0b49205c2f4674f03e1acfd1b579a4b73bd8bc461a517ab985660743e399fe2a5b7dbc1cbd305f4b3aad50da8f09b4d70ef72e7d4c1d204fd9df0ced40fe187ca8d65eb0ae", 0x54, 0x400, &(0x7f0000000140)={0x77359400}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) connect$inet6(r1, &(0x7f0000000300)={0xa, 0x4e20, 0x140000000000, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) setsockopt$netrom_NETROM_T4(r2, 0x103, 0x6, &(0x7f00000002c0)=0x400, 0x4) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0xfffffffffffffebf, 0xfffffffffffffffb, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc00}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x800000000000000, 0x1d, r3, 0x0) fallocate(r2, 0x0, 0x7, 0x461) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000340)=0x5) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ppoll(&(0x7f00000000c0)=[{r0}, {r3, 0x400}, {r3, 0x200}, {r3, 0x8000}, {r1, 0x10}, {r2}, {r3}], 0x7, &(0x7f0000000100)={0x77359400}, &(0x7f0000000280)={0x100}, 0x8) 2018/06/06 18:03:11 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000280)=ANY=[@ANYBLOB="79cf408fe9f465ac9b873cd769dcb0336e29a28d661f3437c09a94ccc9dc021a015cbf4273b5340be4aa5ec1d9a971956fcbf75e9358e5a7a4d7bdb5ad15aedb2578d4c7915b8d4016d6033e9133b1e0939c998b1306d0f58ec2b70b186e41faa27598e16a848b17c7338e7ad15c8d07ed7afa9d7da9c8f5a18b05a6add9ab82986670981126181f146abb80f6f583f43b7e0be573c1df2bf0dd55db3526de975a51352bcaa5196a8578450e3cea468444d0d70f0ba61e1c17000000000000000200000000"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:11 executing program 1: fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000040)={0x0, 0x0}) ptrace(0x4208, r0) r1 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x3, 0x80000) ioctl$KDADDIO(r1, 0x4b34, 0x674a0a8a) r2 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r2, 0x80e85411, &(0x7f00000004c0)=""/91) ioctl$SNDRV_TIMER_IOCTL_STOP(r2, 0x54a1) 2018/06/06 18:03:12 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mlockall(0x1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000040)=0x0) r5 = msgget(0x1, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0}, &(0x7f0000000280)=0xc) r7 = getgid() stat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x6, &(0x7f0000000400)=[0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0]) msgctl$IPC_SET(r5, 0x1, &(0x7f0000000440)={{0x9, r6, r7, r8, r9, 0x2, 0x5db}, 0xffffffffffffffe7, 0x0, 0x81, 0x4, 0x200, 0x6356, r4, r4}) r10 = getuid() getgroups(0x1, &(0x7f0000000080)=[0xffffffffffffffff]) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000000c0)={r4, r10, r11}, 0xc) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:12 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) getsockopt$IP_VS_SO_GET_INFO(r2, 0x0, 0x481, &(0x7f0000000080), &(0x7f00000000c0)=0xc) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:12 executing program 1: ioctl$SNDRV_TIMER_IOCTL_INFO(0xffffffffffffffff, 0x80e85411, &(0x7f0000000140)=""/91) 2018/06/06 18:03:12 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$SNDRV_TIMER_IOCTL_TREAD(r1, 0x40045402, &(0x7f0000003f80)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0xc) r4 = getpgid(0x0) r5 = getpgid(0xffffffffffffffff) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00000002c0)=0x0) lstat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r1, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r9 = fcntl$getown(r1, 0x9) getresuid(&(0x7f0000000340)=0x0, &(0x7f0000000500), &(0x7f0000000540)) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000003b40)={0x0, 0x0, 0x0}, &(0x7f0000003b80)=0xc) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000003bc0)=0x0) r13 = geteuid() sysinfo(&(0x7f0000003e40)=""/234) pipe(&(0x7f0000003f40)) getresgid(&(0x7f0000003c00), &(0x7f0000003c40), &(0x7f0000003c80)=0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000003cc0)=0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000003d00)={0x0, 0x0, 0x0}, &(0x7f0000003d40)=0xc) sendmsg$netlink(r1, &(0x7f0000003e00)={&(0x7f0000000040)=@kern={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000280)=[{&(0x7f0000000640)={0x1844, 0x1e, 0x100, 0x70bd2a, 0x25dfdbfb, "", [@typed={0x8, 0x76, @ipv4=@multicast2=0xe0000002}, @typed={0x8, 0x1d, @fd=r1}, @nested={0x3c, 0x7, [@generic="b8e51b18b42a635dd48948f833ae35b3bdd5761a22aea64e440e33b5bf81dc0982274e80c9", @typed={0xc, 0x1, @u64=0x6}, @typed={0x4, 0x4b}]}, @nested={0x378, 0x0, [@typed={0x4, 0x2d}, @typed={0x8, 0xd, @pid=r3}, @generic="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", @typed={0x8, 0x6d, @pid=r4}, @generic="86ad0f31c263972f6f718a9fdc47826ecb567e5878337629efca3747638698eab072f6b9b14ef3e57dd1d6c5956b5f6ae093859402a0d609394dd51b1d64c2c11f20310c5cefec5e8b3d6c6d7d89a16549afa87d386675a2e656a5eda08ae835d2dc75b1e49c9365322440f551a5b31e80e536b1d8ec5e0de948fc4e7b7d0a6a85552c6329632c", @typed={0x8, 0x8e, @pid=r5}, @generic="edfb43242a9dbabfa7040ef59b7f9dc9c139106e7a95c7827e0648622f5a03b63d38946098bbdf73ed80ca18ccdb6397b5fcb4dfecaf66a259d06b1fc30a3a62a2a0261b9902cb7534b3e73f4b0e0efd2102c5e9d45fb6fd29603476438a47e24ee7081225eb6361e18c976295d255efa48e8ff53faeeb2e9d0859bfebdaa5c8d02bc36dacf7434a955304a2b6d8d0acbee731665590e67eda3b323da775dd003ed94214980c708f74934cfbef2664e716192239575e4aa6ddd8d4a25b1fcf9393bc0e83f3630d0c22acdc9b22f2e16f40", @generic="710527bc61e67f66119c3cef38fe56e757d93b86ae521cf70bf76f3293ef7e0a4bb8d20e6248f051c5f2403388200f2041ff3d8a4b576b9aacb1efcb2967cbfc7962ccc83db52c5806ca9f77a6dc49c1a3bccab7298401f8591e2088c90f8767512657d4476a647f8011f985b9da255faba5f7314447fa771c85158ed29ab22f898e5e902da57b173f8009625e2bb44340deebdeb1db2b6126a47e3fde5bb6424dbbf2d145ff7e2ccfdfa6ec48450b3f8427744a9e16f741ef551b6a8279bcf38e49bd6a0c1cb9f798ffd07014d43248241e0b11ff92aa466a67151eb90cf0fac3", @generic="1d5401d0d0156978b21ea1a8e667900c0975074314e6beabda152adada72bb86"]}, @generic="cb665a3945f5d95a9a5467bfd90a54ccfc38e861d25a9768367bdd6d3d26845c5544e0128d9655b09e2b7cc42efe4fa77b8e3260bebd298559d0e97c75f1c1f952f1529e8f56129d9dd9ef14b164d01b5e7d47bff11d59fbc9a7da6da3a48791eb41556d9b06d37a0cbc7d8981377340921889a76344cb2ecc807f24ad07d64e3d906657028a15bfdccc434e05953c9a1697dd49ca9b6f9a2ed9076169e5fa3e5abc2a5abb7773bb4ffe2d2fe05210174b0833765ce9fc24f7eeeacacd1a0a36bb4b2ab8be0ba89556f65abef21df35b0505a6fdf2", @nested={0x28, 0x70, [@generic="eed0b2496406c21f15", @typed={0x10, 0x89, @str='/dev/loop#\x00'}, @typed={0x8, 0x81, @u32=0x7}]}, @generic="8fd79e82d6d21dbd51da443b8ca43706f72c263fb02a3ae599143d92737216e8a0ac9dac0043ec6ce2d172804c7ca8c828a7b88e08fc7623a207d2f1039a5ec6f37acbad79bcdef69f22cd5c1c44d2c2df0040f30ea300ab7697e4372cfbba36f7ef734152a3e2601bf5c17e9de2b087008a85dec6c48f8cebc927c5068559bc308454ec70cbbd0a70047371fbee7f31806a5612393f990c8bbbc194a1e03654efa7e5313eeba4bf8beee7f39779", @nested={0x11bc, 0x32, [@generic="4ab68f985c02b92f360e5bcf9de51c0e151582524160b88a58bed81ee554ebec98980a9a850e085b1e271efee594b9cd119d952f924ff128bfbc056dd1d7f8e14e2be2867649124c5312819708cb1c34430ca324493a243009949211208f88c96e943bd38c74a71bcb5f6f63cf364ce52cbe83fcdb8834", @generic="976f3bb00c8a36d3435161e6217a46486074708c822c170e1605e9590aa009a5a688eb78643638f798c2767d17b7b85adb487662dab6ca63e170155d8c908f58aabd30112086a05216c37df53d1d553b23094389bd8a3b71a35339e51779590aadbc5a4733fb31fec6624e8d0f889307f3eb28544a705cd62012e9a0287149a2aed8195847641380d234ede677b8f7460a978affd739ea8a48a82204", @generic, 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@nested={0x264, 0x4c, [@typed={0xc, 0x89, @u64=0x5851b3b1}, @typed={0xc, 0x4d, @u64=0x2000000000000}, @typed={0xc, 0x15, @u64=0x7}, @generic="e0685c0bd9f9ab8529309d592b2f2d2dcf8549699f1b9155bdbcad8b608852bf5de380c77defb7565791588d8a6307129e572099c278c1dabfd1754fc979e6330c128231a53ab8e219b2528bbc06efe6f6dae00505b94c947052bab06c8a6283876f2fbfbfc786c0b50b663009e6706a0d62033b5a5e0ed84ba39473fd92ca9edcfce92d849d05d5733af84792608ac65a8642c1bbfa4fcf148449714d8961e4af0159bd4f0f057c72ecac6deffac66ec069f8aefc7c06531e1ad914f964c006238e5214c51d016037ca03226721e9f5160190cc202b8a80bc46a4c980cdfc73a3c9d2f5d068cbb4be3b9122bb", @generic, @typed={0xc, 0x17, @u64=0x10001}, @generic="815ced078d07a4120aa36141196d5eb9573bc88ac74de966d6bed3792cb8c7a3fee1899aeaa7e3c6cda6c8841d0bd89e5573d10c7d7e8d3c2e4043c40f725d0b18691590eef7360240cdec1744f84ba053d073978498dab16fd508b39e54b4ad9315b01710cbde8764b6dbb56fb8168cf25e6a340ef4bce8fed70cff28057bbcb5c1227fea5befe644b132c3c09f5f94fd65d61540ffcb88d9eed679b2b6a121c4bd06ea623690b5d7771ccc6600230e0b3dd619e1c4f5d976ab5496ae6a6ab8ce2a063fd6691918", @generic="d02f", @typed={0x20, 0x15, @str='cgrouptrustednodevvmnet0\\$\x00'}, @generic="c7c18f70feceadf059f9555e3688d1d18e83af65f5a278696460d1c7d0e08b7716f0a47905e4297c8e259f2ac25cdb719a400f6273a547fc9fd9f0894de7f3a709b5703303541b65598bbc2a197f807d9822d56798bf0a"]}]}, 0x1850}], 0x3, &(0x7f0000003d80)=[@cred={0x20, 0x1, 0x2, r6, r7, r8}, @cred={0x20, 0x1, 0x2, r9, r10, r11}, @cred={0x20, 0x1, 0x2, r12, r13, r14}, @cred={0x20, 0x1, 0x2, r15, 0x0, r16}], 0x80, 0x4000804}, 0x48000) r17 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r17, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f0000003fc0), 0x102000001) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x4, 0x7, 0x2000}, 0x4) 2018/06/06 18:03:12 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026506000c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:12 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000080)=ANY=[@ANYBLOB="f49ab30d19d48b27462095097d0a72abf768b4c57db8f9b38390e3e81b0f6f8693116e1ebe0a1d4fb7a620f55c4270fdb588ab33bf0014ab36e76bc0b584a5c0ed19a4b8e0c4e501a9a1"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:12 executing program 0: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x2a02, 0x0) r1 = syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') sendmsg$FOU_CMD_DEL(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000080}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB="00800381", @ANYRES16=r1, @ANYBLOB="02002abd7000fbdbdf2502000000080001004e2300000800030029000000080002000a000000080003003f000000080002000a000000080002000a00000004000500080004000200000004000500"], 0x54}, 0x1}, 0x4000000) r2 = socket(0x8000000000a, 0x1, 0x2) setsockopt$IP_VS_SO_SET_STARTDAEMON(r2, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) 2018/06/06 18:03:12 executing program 3: r0 = socket(0x800000000000a, 0x1, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x2, 0x450000) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f0000000080)={0x5, 0x2, 0x9, 'queue0\x00', 0x636}) bind$unix(r1, &(0x7f0000000140)=@abs={0x1, 0x0, 0x4e20}, 0x6e) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x1, 'gre0\x00'}, 0x18) [ 145.116357] IPVS: sync thread started: state = MASTER, mcast_ifn = gre0, syncid = 0, id = 0 2018/06/06 18:03:12 executing program 1: r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x321, 0x200840) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000100)={r0, &(0x7f0000000080)="bc72bd6cd9aae7325aa86b7eea10295f5babb24122df52a4b1d2de3be14311aa011b7e349d103a73b0f6c5d4120c6d3de898e7c2832353a6a03f42e2cfb57c378fb182c9e4c0cd7d3c49ddb9f4caf429103e47f33e2136f7e1cff1da37fc57f7b0a4ea92977440", &(0x7f00000002c0)=""/152}, 0x18) r1 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e85411, &(0x7f0000000140)=""/91) openat$mixer(0xffffffffffffff9c, &(0x7f0000000280)='/dev/mixer\x00', 0x10400, 0x0) 2018/06/06 18:03:12 executing program 3: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x100, 0x4) 2018/06/06 18:03:12 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) ioctl$VT_WAITACTIVE(r2, 0x5607) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) write$binfmt_aout(r3, &(0x7f0000000640)={{0x1cf, 0x6, 0x4, 0x21d, 0x95, 0x0, 0x109, 0x40}, "8890a0f03444c252e95c7b123a5131df383e23192a227950553d87e85e5f1b6228b304dcc5ce7ecc29e2dee61ed1d077f7ed662e542b0ca0e3866d724cc5fade98", [[], [], [], [], [], [], [], []]}, 0x861) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:12 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040)=0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) r3 = syz_open_procfs$namespace(r2, &(0x7f00000000c0)='ns/user\x00') r4 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x20, 0x2) ioctl$EVIOCGEFFECTS(r4, 0x80044584, &(0x7f00000001c0)=""/152) tee(r0, r0, 0x7, 0x3) r5 = getuid() getresuid(&(0x7f0000000640), &(0x7f0000000680), &(0x7f00000006c0)=0x0) stat(&(0x7f0000000700)='./file0\x00', &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r4, &(0x7f0000000840)={&(0x7f0000000280)=@kern={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000600)=[{&(0x7f00000002c0)={0x240, 0x15, 0x800, 0x70bd29, 0x25dfdbff, "", [@generic="c1853a7927bac328a4c94cc0e886d4630da757e2229598a57a3b1695ce3dc46274f930432a5867bc6d842f090355a4b3c6300fdd77021dd0d5b3e753471183120cfd35", @typed={0x9c, 0x20, @binary="4e74719b889b96aed9f909be580f58902242a3ccb39d47e3c926ebd6736fa84caa8fa3253865bae4289177e67ea839e7df1e84e72b3ede0aa509ff64cb6c2da4283be5f27d400fdc4a161c0df541c30e6562de327b1f4af7eddc4f182b8f38fab457aed04c5e34ef1c513c2918d6d0857eb2ec81ceed40f7c7c23c202a5de0127c174f474c68b59dd2196c692aa0f02c39ec22347925"}, @generic="76d80377236937774083e5232d3658b2c37f641b5ff15016d6ad103f20c8b3d6d3eca5a722ae18c02424a80033ce2d964ef499ac8672fa303cb1b3f5f184c8fb77519705d783ee0eaa76eb4755e41062607afba6e9a6225b6d0f179006f7504cc1d576a61a2a10b479b4b2636d0dde23d2595e7494c30348fe70ece2cece589ac716eece053ff8f0609593692db80aea82f7818135edd278870dffab22f09f7aae882f4bd4b45096806a15a27d0c3f1a8bea49001cee5e084a4abba9c52d3d2b8d196001", @typed={0x4, 0x80}, @typed={0x8, 0x85, @uid=r5}, @typed={0x4, 0x93}, @generic="b1f269d8a2884b661fe225", @nested={0x50, 0x76, [@typed={0x14, 0x6e, @ipv6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, @generic="b5c5", @typed={0xc, 0x5, @u64=0x261}, @generic="80fe5a32734dedd6924f07dcb31a4b9385dbbfaf2cfb9e43088716b66abc450a4726e4d0db6ded2e1db5"]}, @nested={0xc, 0x54, [@typed={0x8, 0x47, @pid=r2}]}, @typed={0x14, 0x57, @str='-em0vmnet0@em0\x00'}]}, 0x240}, {&(0x7f0000000500)={0xec, 0x21, 0x304, 0x70bd29, 0x25dfdbff, "", [@typed={0x14, 0xc, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @generic="752d95dc765c57c65c94b5589e6ee1e8c456e8f9c690b23dd379e5d2563f730636344c726f5977068a7a45c52d154e745fcd9fa9742f2d8e2835bb7efc5ef7c17dbf522e99cd1bf7f03c6eeaa68f3049bc0a15bdd60546b1864c12606697419f8521b52b6838d5c1a6cc325d13c7b7dd73c60d2e45feab2ede14872013f1c48a65df3fb8a4aeb9a832ebdb00608de59d548c270610fb5d0f9d2a06fb94b13c1522f47fe10aad72433349184a00003ef3948e65601109c230e821f499ce84d32b", @typed={0x8, 0x2c, @ipv4}]}, 0xec}], 0x2, &(0x7f00000007c0)=[@cred={0x20, 0x1, 0x2, r2, r6, r7}, @rights={0x18, 0x1, 0x1, [r3, r3]}, @rights={0x30, 0x1, 0x1, [r4, r4, r3, r4, r3, r0, r3]}], 0x68, 0x40}, 0x20000004) setpgid(r1, r2) 2018/06/06 18:03:12 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000040)=""/91) 2018/06/06 18:03:12 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000080)) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:12 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000080)=ANY=[@ANYBLOB="02658921034a1fdc06664459fdf6923a8632ace1fcf696833d74ca2c90e6ae0569056a97064561479147074cac52f1722b0d2f8efd25047743a270564a000071dbaa409ccf09d9a1eaae786cdfc559d879a27b8e845071e3634d5ebc3c850b1c1097d73dea4c8e4c60340a8cea7f62474a75edbf43cae2b9b333fb1aeb30efc5e971ba2b6f98c921422df0a8"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:12 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) timer_create(0x0, &(0x7f0000000080)={0x0, 0x15, 0x4}, &(0x7f00000000c0)=0x0) timer_delete(r4) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:12 executing program 0: r0 = syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x2) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0xc4, 0x200000) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x3, 0x0) ioctl$VHOST_SET_VRING_ERR(r1, 0x4008af22, &(0x7f00000000c0)={0x2, r2}) 2018/06/06 18:03:12 executing program 1: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x90000) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r1, 0x40a85323, &(0x7f0000000080)={{0x4, 0x9}, 'port0\x00', 0x2, 0x20, 0x3, 0x8, 0x10001, 0x0, 0x7, 0x0, 0x2, 0x75e2}) getsockopt$packet_buf(r0, 0x107, 0x6, &(0x7f00000001c0)=""/235, &(0x7f0000000300)=0xeb) fcntl$setstatus(r1, 0x4, 0x42000) 2018/06/06 18:03:12 executing program 3: r0 = socket(0xa, 0x1, 0x0) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000140)={r1, r2/1000+10000}, 0x10) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0xfffffffffffffef9) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000080)={0xfffffffffffeffff, {{0x2, 0x4e21, @loopback=0x7f000001}}}, 0x88) 2018/06/06 18:03:12 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) getsockopt$IP_VS_SO_GET_INFO(r2, 0x0, 0x481, &(0x7f0000000080), &(0x7f00000000c0)=0xc) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:12 executing program 2: nanosleep(&(0x7f0000000080), 0x0) r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f0000000340)) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) sendto$llc(r1, &(0x7f0000000280)="de4081d52d8ede8a6fc03d94f96ee031d335f963b7c6206c2eb48d1f4e96fc4f26449b43b470eaa5f7691982b8b805d02280b017ee96f798c043f82496875bfcf2c468af61658c71824a150e91994045fa0af448d86f80c02a987373ef27beb662e1d8f3eb4d64472d5bbac497b13bce958aa12257004ba80e4abf62d2f648e4001f304abf357012b30f40a24a1e551c41bf82a2db24dc4c2e9f6a4d68690c7b0f0e6db42c3f", 0xa6, 0x0, &(0x7f00000000c0)={0x1a, 0x301, 0x81, 0x4, 0x6, 0x20, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/06/06 18:03:12 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) prctl$void(0x30) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) ioctl$sock_bt_cmtp_CMTPCONNDEL(r1, 0x400443c9, &(0x7f00000000c0)={{0x7, 0x20, 0x100000001, 0xffff, 0x830, 0x7}}) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) fchdir(r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f0000000040)={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x19}}, {0x307, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x12, {0x2, 0x4e20}, 'bridge_slave_1\x00'}) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:12 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) ioctl$VT_WAITACTIVE(r2, 0x5607) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) write$binfmt_aout(r3, &(0x7f0000000640)={{0x1cf, 0x6, 0x4, 0x21d, 0x95, 0x0, 0x109, 0x40}, "8890a0f03444c252e95c7b123a5131df383e23192a227950553d87e85e5f1b6228b304dcc5ce7ecc29e2dee61ed1d077f7ed662e542b0ca0e3866d724cc5fade98", [[], [], [], [], [], [], [], []]}, 0x861) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:12 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0xfffffffffffffffc, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f00000000c0)={r2}) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000280)={{{@in6=@ipv4, @in=@loopback}}, {{@in=@multicast1}, 0x0, @in6=@mcast2}}, &(0x7f0000000080)=0xe8) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:12 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) tee(r1, r2, 0x20, 0x4) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:13 executing program 1: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000100)='/dev/full\x00', 0x80002, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000280)=0x3ff, 0x4) r1 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e85411, &(0x7f0000000140)=""/91) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x1, 0x0) futimesat(r2, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={{0x0, 0x2710}}) sysinfo(&(0x7f00000001c0)=""/186) 2018/06/06 18:03:13 executing program 3: r0 = socket(0xa, 0x6, 0x9) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000000140)={0x6, {0x2, 0x4e23}, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x4e22}, 0x20, 0x100, 0x8001, 0x7, 0xff, &(0x7f0000000000)='ipddp0\x00', 0x4, 0x3, 0x7ff}) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) getsockname$packet(r0, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000002c0)=0x14) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000300)={@dev={0xfe, 0x80, [], 0xf}, 0x5f, r1}) r2 = msgget$private(0x0, 0x80) accept4$alg(r0, 0x0, 0x0, 0x0) msgctl$MSG_STAT(r2, 0xb, &(0x7f0000000080)=""/174) 2018/06/06 18:03:13 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000080)) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:13 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0xfffffffe}], 0x0, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000080)=0x8, 0x4) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:13 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f00000004c0)="000000e0b34de8ff57a899428b8d2d92cb008c0056a0ad7200000000004dce4b15655b7197a8545ce4316879332e8f7d08e57e2b492ae45917b84df030f5138ec86bb5421d5efe6566979952ef630db524369b9986c7793a9d5e26d6de42844998af901bbb8a0747468e884348e44daf7bffc76e07973653e370c6b9279ec0bd540b7858b3d5d47ed9236caabccca4aabe50568064a59abcf1d98a204167208a327e17acc773c1aae83f9b9f6a52244d0000000000000000000000000000000f", 0x3) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000040)=ANY=[@ANYBLOB="020000210c00ff0076c0c35c511e7dc83edb2af115f9927494250b7cd8acd8b0a5dda8879fcc76799abe2fbb18f68acae9ed3fb7c5f3ecd7b3cff79761377362c9b8ce71f9c30a07f5aefe8e9384c9b1149296023ed8f353f4cc31b66745b702250d075226bf7ffb32674513bfb6d1784448efe3fe11f4eb29e026937f9526c125b34c5cc4b8e92ac92de5a9dfeb89d47d64d84ea413c60d9f16abed02e3ba89c6ef3f9f0ed5d948681ff357b75a21df25d6d2f25c900cf923a89e61c06aec4fef8cd8"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000400)={0x6, [0x1f, 0x3f, 0x6, 0x5, 0x4, 0x4]}, &(0x7f0000000440)=0x10) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000180)=""/211) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000140)={0x0, 0x36, "5f8d5bec90698c0ece67a593feb960985bba9dae5c7f9173cd3228b1330de0da07faa2c4e46828e17099130449cd98d3b6a826a892a6"}, &(0x7f00000002c0)=0x3e) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000300)={r4, 0xf14d}, &(0x7f0000000340)=0x8) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000280)={0x5, [0x5, 0x8, 0x5, 0x8, 0x1000]}, 0xe) 2018/06/06 18:03:13 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:13 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) sysfs$1(0x1, &(0x7f0000000000)='/dev/snd/timer\x00') 2018/06/06 18:03:13 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) timer_create(0x0, &(0x7f0000000080)={0x0, 0x15, 0x4}, &(0x7f00000000c0)=0x0) timer_delete(r4) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:13 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000080)="000000008c00", 0x2) symlinkat(&(0x7f0000000040)='./file0\x00', r1, &(0x7f00000000c0)='./file0\x00') r2 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r2, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r3 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) r4 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x200000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r4, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:13 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000340)={'vcan0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000400)={@dev={0xfe, 0x80, [], 0x1b}, 0x22, r4}) flistxattr(r2, &(0x7f0000000080)=""/165, 0xa5) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) getsockopt$inet6_mreq(r1, 0x29, 0x14, &(0x7f0000000280)={@mcast2, 0x0}, &(0x7f00000002c0)=0x14) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'eql\x00', r5}) 2018/06/06 18:03:13 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x0, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x0, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:13 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="ed0b090000040000"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r4, 0x6, 0x21, &(0x7f00000000c0)="93953962bdf9643d3d96030b3b356c6c", 0x10) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:13 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) faccessat(r0, &(0x7f0000000080)='./file0\x00', 0x0, 0x1000) r1 = socket(0xf, 0x7, 0x78e) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) ioctl$KDSETMODE(r0, 0x4b3a, 0x2) 2018/06/06 18:03:13 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r1 = syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0x2986e77a, 0x2) ioctl$BLKSECTGET(r1, 0x1267, &(0x7f0000000180)) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e20, 0x1, @empty, 0x90e}}, 0x816, 0x1000}, &(0x7f00000000c0)=0x90) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)={r2, 0xffff, 0x1, [0xfffffffffffffff9]}, 0xa) 2018/06/06 18:03:13 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0), 0x0, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r2, 0x800455d1, &(0x7f0000000080)) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) geteuid() 2018/06/06 18:03:13 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) r1 = dup3(r0, r0, 0x80000) ioctl$TUNGETFEATURES(r1, 0x800454cf, &(0x7f00000002c0)) 2018/06/06 18:03:13 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) r1 = accept$ax25(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x10) accept(r1, &(0x7f00000000c0)=@ipx, &(0x7f00000001c0)=0x80) 2018/06/06 18:03:13 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x0, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x0, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:13 executing program 3: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00', 0x4}, 0x18) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000080)={0x1, 'lo\x00'}, 0x18) setsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000000)=0x2, 0xfffffffffffffdfe) r1 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x1ff, 0x10000) ioctl$SNDRV_TIMER_IOCTL_STATUS(r1, 0x80605414, &(0x7f0000000100)=""/64) 2018/06/06 18:03:14 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) ioctl$sock_netdev_private(r1, 0x89fb, &(0x7f0000000080)="38362da210970e418721ba1fba8cbfde9ad5e46dd3f6d36dad5e999c8f23aede4b7b9879550ed76075d29b4d6f9ecbcf6b2c888863985e5d4a94a11edb8e588fc8f0c19be0254bc7c67a0b2bbc15db6c6808fe3cecb351b4965d0e31c6226ff63788a1214538725737cb23a15f00fef58244795ce31f515d0ffb53332fdb259e07b583d017e128a61c0891782a284da2aa99f55af2d786d81b0caf228481e04ff97f09996c891390c119c605dee8316a7602a90cb43f") setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:14 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000040)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f00000000c0)={0x3, 0x8208, 0x3, 0x0, r4}, &(0x7f0000000100)=0x10) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:14 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r1 = syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0x2986e77a, 0x2) ioctl$BLKSECTGET(r1, 0x1267, &(0x7f0000000180)) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e20, 0x1, @empty, 0x90e}}, 0x816, 0x1000}, &(0x7f00000000c0)=0x90) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)={r2, 0xffff, 0x1, [0xfffffffffffffff9]}, 0xa) 2018/06/06 18:03:14 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x0, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x0, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:14 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:14 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000040)) 2018/06/06 18:03:14 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000280)=ANY=[@ANYBLOB="d35ba63747d31c124f32656cbcec172fe8eb1058fa173de651855e6820919d88113e081f0462c7db90abb6c2fb706fc35c9f59aa3c5f48ce91771299168525b7617fb73f545f2b918681a787dd5b1b47faf2d61cac7fbd582a588fb5412d934e2ec182c118dfcf0614e01c94568a22d64fdd3430cccea1f321ff6bc6643a31967485a0becc5a888c433e232316a0df1ba416455f9a4fdd9006c4787bdcc5e8042096fbfc132de322818e7dd347192e08293914e923b559b97d2f263e73ed4fe6adabbeee719128485554f3"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) semop(0x0, &(0x7f0000000040)=[{0x0, 0x7b}], 0x44) fcntl$setlease(r0, 0x400, 0x2) semop(0x0, &(0x7f0000000080)=[{0x0, 0x8000000008003, 0xfffffffffffffffe}], 0xb7) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000000c0)={@empty, 0x4, 0x2, 0x3, 0x8, 0x3f, 0x7, 0x3}, 0x20) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:14 executing program 3: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) socketpair(0x8, 0xf, 0x7fff, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$TCSETA(r1, 0x5406, &(0x7f0000000080)={0x200, 0x7fff, 0x8, 0x9, 0x5, 0xfe3, 0xea76, 0x9, 0x2c, 0xfffffffffffff800}) 2018/06/06 18:03:14 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r1 = syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0x2986e77a, 0x2) ioctl$BLKSECTGET(r1, 0x1267, &(0x7f0000000180)) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e20, 0x1, @empty, 0x90e}}, 0x816, 0x1000}, &(0x7f00000000c0)=0x90) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)={r2, 0xffff, 0x1, [0xfffffffffffffff9]}, 0xa) 2018/06/06 18:03:14 executing program 3: kexec_load(0x7, 0x2, &(0x7f0000000140)=[{&(0x7f0000000080)="8c2b44a1c1dc3bb8d50ffa5ccb18133c4887e951e8bb048e9e3a5f401ac51540510bb3f1de753a69eebd41c3c3c63b990fbd5fc1fcc79d1a9f0cee2320625f45da71a1c92ebfbd796c65256f48d77ef8478dc8ac9015046e6c45439a904863345b35644c494084da8eb5eda918e3986dc7055c71743ba40980fbe3728b82acddabdc61c5dd82cdfd12fd8ca9cf1d95673838b375a0cc1ed0f2390e305dc67e9e9342b60841621d2e4a8eadb87c68413a0509bef5", 0xb4, 0x9, 0x13a}, {&(0x7f0000000000)="dc8d20329f2857ce3965670092ef07715ac6de8bdd996bcf99bf72ae304b7349ccf2ba7566c919285fe4c8277df2b875c2eb484af7e7f3", 0x37, 0x9, 0x3}], 0x160000) r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) 2018/06/06 18:03:14 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000000240)='/dev/snd/timer\x00', 0x0, 0x3fc) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) 2018/06/06 18:03:14 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) r3 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f0000000080)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r2, 0xc010640b, &(0x7f0000000100)={r4, r5, 0x80000000}) r6 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r6, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:14 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:14 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x101000, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:14 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000400)=ANY=[@ANYBLOB="5e2afa31fafcdbab4b9dc15da6bbc1de8929ea4cc8e057033aa13b61ebff2f150146a23f902b77e863ac04f9d4b4448b04f3bece687b3ad3e1313f8c728e970461daf1bae746ab01c451c80edbb8fdffffffe1daf1a19232a546fa095c716c23947eb6d74970a5ec"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) r4 = request_key(&(0x7f0000000080)='rxrpc\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000100)='/dev/loop#\x00', 0xffffffffffffffff) r5 = add_key$keyring(&(0x7f0000000280)='keyring\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$link(0x8, r4, r5) ioctl$TCSETAW(r1, 0x5407, &(0x7f0000000300)={0x2, 0x562a4727, 0x8000, 0x80, 0x3, 0x7fff, 0x6, 0x8, 0x9, 0x20}) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:14 executing program 3: r0 = socket(0x13, 0x3, 0x1) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000000c0)={0x0, @dev, @local}, &(0x7f0000000100)=0xc) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000000)={0x0, @multicast2, @remote}, &(0x7f0000000080)=0xc) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) 2018/06/06 18:03:14 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x2c0040) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000000)=0x7) 2018/06/06 18:03:14 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r1 = syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0x2986e77a, 0x2) ioctl$BLKSECTGET(r1, 0x1267, &(0x7f0000000180)) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000)={0x0, 0x0, 0xe803}, 0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)={0x0, 0xffff, 0x1, [0xfffffffffffffff9]}, 0xa) 2018/06/06 18:03:14 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000040)=ANY=[@ANYBLOB="00cd52a2601a00000071be"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) set_robust_list(&(0x7f0000000280)={&(0x7f00000000c0)={&(0x7f0000000080)}, 0x0, &(0x7f0000000100)}, 0x18) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:14 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x44) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) fcntl$setlease(r1, 0x400, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000100)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r0, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = getpid() ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r1, 0xc1105518, &(0x7f0000000400)={{0x3, 0x2, 0x9, 0x10000, '\x00', 0x80000000}, 0x2, 0x10000000, 0x7, r4, 0x7, 0x80, 'syz0\x00', &(0x7f00000000c0)=['/dev/vcsa#\x00', '/dev/vcsa#\x00', 'lo\x00', '\x00', "000000008c00", '/dev/vcsa#\x00', '/dev/vcsa#\x00'], 0x36, [], [0x6, 0xa8d, 0x9, 0x6e8b52a]}) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) ioctl$sock_bt_hidp_HIDPCONNDEL(r2, 0x400448c9, &(0x7f0000000100)={{0x800, 0x5, 0x0, 0x7, 0x74, 0x1796}, 0xffff}) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:14 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000080)=ANY=[@ANYBLOB="d33e23e7d41efb552dc9a2c119579d5463d1fcad732798d52bf31b98381e0ee7045cfe14edbbbe6a1320efbf94bd5da0a2bbab738a88cf5e25a1d76b358f93fb310bd3f22b5f6436e112785c3602f7adcd47f60d959c72fa4a0c371bb6f1a8cd26f95e0e23724c588270"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) getpeername$netlink(r2, &(0x7f0000000100), &(0x7f0000000280)=0xc) 2018/06/06 18:03:14 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r3, 0x4008240b, &(0x7f00000000c0)={0x7, 0x70, 0xda, 0x9, 0x9, 0xb9, 0x0, 0x101, 0x88, 0x8, 0x4, 0x401, 0x100, 0xfb41, 0x3, 0x1f, 0x100000000, 0x11d, 0x3, 0x67, 0xfff, 0x3, 0x6, 0x9, 0x1, 0x41, 0x2, 0x306, 0xd7, 0x1e3750b4, 0xffff, 0xca, 0x1ff, 0xfffffffffffffffd, 0x1000, 0x4, 0x4, 0x2, 0x0, 0x1409, 0x0, @perf_bp={&(0x7f0000000080), 0xc}, 0x400a, 0x8, 0x0, 0x5, 0x6, 0x200}) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:14 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000340)={'vcan0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000400)={@dev={0xfe, 0x80, [], 0x1b}, 0x22, r4}) flistxattr(r2, &(0x7f0000000080)=""/165, 0xa5) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) getsockopt$inet6_mreq(r1, 0x29, 0x14, &(0x7f0000000280)={@mcast2, 0x0}, &(0x7f00000002c0)=0x14) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'eql\x00', r5}) 2018/06/06 18:03:14 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r1 = syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0x2986e77a, 0x2) ioctl$BLKSECTGET(r1, 0x1267, &(0x7f0000000180)) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)={0x0, 0xffff, 0x1, [0xfffffffffffffff9]}, 0xa) 2018/06/06 18:03:14 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000040)=""/91) 2018/06/06 18:03:14 executing program 3: r0 = socket(0x10, 0x803, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) 2018/06/06 18:03:14 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000040)={'team0\x00', 0x0}) ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000340)=r2) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000100)={0x1ff}, 0x4) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r3 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) ioctl$SG_SET_DEBUG(r3, 0x227e, &(0x7f0000000280)=0x1) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="02658921ff00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r3, 0x0, 0x480, &(0x7f00000000c0), &(0x7f0000000080)=0x223) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:15 executing program 3: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) accept$packet(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000080)=0x14) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f00000000c0)={r1, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) 2018/06/06 18:03:15 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0x2986e77a, 0x2) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)={0x0, 0xffff, 0x1, [0xfffffffffffffff9]}, 0xa) 2018/06/06 18:03:15 executing program 1: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x3, 0x80000) ioctl$SG_GET_COMMAND_Q(r0, 0x2270, &(0x7f0000000040)) 2018/06/06 18:03:15 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000340)={'vcan0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000400)={@dev={0xfe, 0x80, [], 0x1b}, 0x22, r4}) flistxattr(r2, &(0x7f0000000080)=""/165, 0xa5) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) getsockopt$inet6_mreq(r1, 0x29, 0x14, &(0x7f0000000280)={@mcast2, 0x0}, &(0x7f00000002c0)=0x14) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'eql\x00', r5}) 2018/06/06 18:03:15 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000280)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:15 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) getegid() r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:15 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000080)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) fchdir(r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:15 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r0) r3 = gettid() r4 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={r1, 0x0, 0x1, 0x0, &(0x7f0000000040)=[0x0], 0x1}, 0x20) ioctl$sock_inet_SIOCADDRT(r4, 0x890b, &(0x7f0000000280)={0x0, {0x2, 0x4e21, @multicast2=0xe0000002}, {0x2, 0x4e23, @multicast1=0xe0000001}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x218, 0x1, 0x5, 0x800, 0x2, &(0x7f00000000c0)='veth1_to_bond\x00', 0xfff, 0x7fffffff, 0x6}) r5 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x5, 0x0, 0x0, 0x8400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x2}, r3, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x810, r5, 0x1000) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:15 executing program 3: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'gre0\x00'}, 0x18) 2018/06/06 18:03:15 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000000080)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000140)=""/91) 2018/06/06 18:03:15 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)={0x0, 0xffff, 0x1, [0xfffffffffffffff9]}, 0xa) 2018/06/06 18:03:15 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000340)={'vcan0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000400)={@dev={0xfe, 0x80, [], 0x1b}, 0x22, r4}) flistxattr(r2, &(0x7f0000000080)=""/165, 0xa5) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) getsockopt$inet6_mreq(r1, 0x29, 0x14, &(0x7f0000000280)={@mcast2, 0x0}, &(0x7f00000002c0)=0x14) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'eql\x00', r5}) 2018/06/06 18:03:15 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x88020000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000280)={0xd8, r4, 0x500, 0x70bd25, 0x25dfdbfc, {0x7}, [@IPVS_CMD_ATTR_DEST={0x54, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x11}}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7c2a}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x5}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x4}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xa609}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xffff}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x80}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x400}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x81}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}]}, 0xd8}, 0x1, 0x0, 0x0, 0x4001}, 0x8000) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:15 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:15 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0xfffffffeffffffff, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) ioctl$VT_RESIZEX(r1, 0x560a, &(0x7f00000000c0)={0xfff, 0x1295, 0x1ff, 0x0, 0x3}) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) r4 = shmget$private(0x0, 0x2000, 0x40, &(0x7f0000ffb000/0x2000)=nil) shmctl$SHM_LOCK(r4, 0xb) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:15 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB="e97cf4b4b36c903c"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$EVIOCSABS0(r1, 0x401845c0, &(0x7f0000000080)={0x5, 0xdb8, 0x3, 0x5, 0x80000001, 0x8}) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:15 executing program 1: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x100, 0x0) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f00000000c0)={{0x2, 0x4e21}, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x15}}, 0x24, {0x2, 0x4e24, @rand_addr=0x6}, 'veth1_to_bridge\x00'}) r1 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) fcntl$F_GET_RW_HINT(r1, 0x40b, &(0x7f00000001c0)) ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000040)=0x9) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e85411, &(0x7f0000000140)=""/91) 2018/06/06 18:03:15 executing program 0: setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000100)={0x0, 0xffff, 0x1, [0xfffffffffffffff9]}, 0xa) 2018/06/06 18:03:15 executing program 3: r0 = socket(0xa, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, "670d6522f2558d823dc14fdab60a416b", 0xfffffffffffffffd}, 0x18) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x1, @empty, 'bcsh0\x00'}}, 0x1e) 2018/06/06 18:03:15 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000040)='vmnet0+cpuset^\x00', 0x1) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) memfd_create(&(0x7f0000000080)='vmnet0+cpuset^\x00', 0x2) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000000c0)=ANY=[@ANYBLOB="026589210c00ff00"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$sock_bt_bnep_BNEPCONNDEL(r1, 0x400442c9, &(0x7f0000000100)={0x485e, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}) 2018/06/06 18:03:15 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000000540)=[{&(0x7f0000000500)="a8", 0x1}], 0x1, 0x81003) mq_notify(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x25, 0x7, @thr={&(0x7f0000000280)="3e8eae39582deca14e4280e5b225e0a60f20d189c777f0cf0960f7d26dec770a207690c980a76e34b7eabba7eb41c323492847d2a1fe664edbeb545845ecb5ae3bf9309f4cb41d8fbe364aa79420f5229ce959a707f7755a67bb945e564036c50df48eade5169b5a688806342b9b3af962943a3ebd0d75a9a3669ecc8e86306fd3b8b5eb9cad6756e471d82ef6542507870577c6cb989090839ed8f3323aaae9ab535dc7f9fdae9094e55c6d1591354df605899983b98b95c2b48bad570d796a12a791aeb0fa8314d68c1ba9cf34366324095c5d397ca9861bc26aa589e3edc37b5edaf5e48d15806c6689e3808e9fa65c2ce0a501", &(0x7f0000000080)="cb49c360da594bad7d78521fbf2477406c87138be1f8ccaad9f602df764734e6751d37fe61c0a4c772d8b566cb9324e95df39ddeada9b75d1cf6e68db7030fa55a8e29ef1ee57cd1940f8ba3d6d1d4d2e30d4c011693192ad89610172cf4797dbf51d78ee8fbf7f1f2d01010f27c"}}) getsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000400)=ANY=[@ANYBLOB="a3455a9c35dafaaf4d17f9368a19fd4664d4cd56e66ded1c0a9ce2af4c14d9f631c8bf910361fe171a227ebfe0b21a73cfdcc39c1b151da1eac015a4c8467447a5192b8eb80d1e9fb64a6a6dd254b9943c3958da57a63338292ba490e7e603cf5ebd80f60e2a1a733ed08613b4291047c5c1fdcac9f2ca25ac5987f6c0ee319367ace8fb0080eb5568477561ffc0da62e6c3a670507caeb11f4782fe6118f3ccb6600344d46e0e2fc16e75456d5d36b2c51b8045679792deb5630d711eb5d775196f2d1bebac923808e1e37a4ea034dddc21d92a265098edd2718acd"], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r2, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:15 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[@ANYBLOB], &(0x7f0000000600)=0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r3, 0x0) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000280)=""/211) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) mlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/06/06 18:03:15 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)="a8", 0x1}], 0x1, 0x81003) r2 = syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x1000, 0x2000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000005c0)=ANY=[], &(0x7f0000000600)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r1, 0x4c01) r3 = fcntl$getown(r1, 0x9) r4 = perf_event_open(&(0x7f0000000280)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x1, 0x1}, r3, 0x4, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, r4, 0x0) getpeername$netlink(r1, &(0x7f00000000c0), &(0x7f0000000100)=0xc) mincore(&(0x7f0000ffe000/0x2000)=nil, 0x2000, &(0x7f0000000180)=""/211) io_setup(0x0, &(0x7f0000000300)) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000040), 0x4) sendfile(r1, r0, &(0x7f0000000080)=0x2, 0x102000001) [ 148.907959] ================================================================== [ 148.915380] BUG: KMSAN: uninit-value in strlcpy+0x68/0x1c0 [ 148.921012] CPU: 0 PID: 10406 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #1 [ 148.928208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.937560] Call Trace: [ 148.940158] dump_stack+0x185/0x1d0 [ 148.943796] ? strlcpy+0x68/0x1c0 [ 148.947254] kmsan_report+0x149/0x260 [ 148.951065] __msan_warning_32+0x6e/0xc0 [ 148.955126] strlcpy+0x68/0x1c0 [ 148.958433] do_ip_vs_set_ctl+0x565/0x2770 [ 148.958456] ? nf_setsockopt+0x16f/0x4e0 [ 148.958474] ? try_module_get+0x61/0x3d0 [ 148.958487] ? nf_setsockopt+0x16f/0x4e0 [ 148.958499] ? module_put+0x45/0x320 [ 148.958511] ? nf_setsockopt+0x2f2/0x4e0 [ 148.958524] ? nf_setsockopt+0x16f/0x4e0 [ 148.958541] ? local_bh_enable+0x40/0x40 [ 148.958554] nf_setsockopt+0x47c/0x4e0 [ 148.958570] ip_setsockopt+0x24b/0x2b0 [ 148.958586] udp_setsockopt+0x108/0x1b0 [ 148.958601] ? udp_lib_setsockopt+0xb00/0xb00 [ 148.958612] ipv6_setsockopt+0x311/0x350 [ 148.958622] ? __fdget+0x4e/0x60 [ 148.958635] ? ipv6_update_options+0x510/0x510 [ 148.958649] tcp_setsockopt+0x1c0/0x1f0 [ 148.958664] ? tcp_disconnect+0x15b0/0x15b0 [ 148.958679] sock_common_setsockopt+0x13b/0x170 [ 148.958696] ? sock_common_recvmsg+0x280/0x280 [ 148.958708] __sys_setsockopt+0x496/0x540 [ 148.958728] __x64_sys_setsockopt+0x15c/0x1c0 [ 148.958743] ? __ia32_sys_recv+0x180/0x180 [ 148.958754] do_syscall_64+0x15b/0x230 [ 148.958769] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 148.958777] RIP: 0033:0x455a09 [ 148.958783] RSP: 002b:00007f85ab7e3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 148.958796] RAX: ffffffffffffffda RBX: 00007f85ab7e46d4 RCX: 0000000000455a09 [ 148.958803] RDX: 000000000000048b RSI: 0000000000000000 RDI: 0000000000000013 [ 148.958809] RBP: 000000000072bea0 R08: 0000000000000018 R09: 0000000000000000 [ 148.958817] R10: 0000000020000040 R11: 0000000000000246 R12: 00000000ffffffff [ 148.958823] R13: 0000000000000600 R14: 00000000006fe0a0 R15: 0000000000000000 [ 148.958832] [ 148.958838] Local variable description: ----arg@do_ip_vs_set_ctl [ 148.958840] Variable was created at: [ 148.958852] do_ip_vs_set_ctl+0x93/0x2770 [ 148.958863] nf_setsockopt+0x47c/0x4e0 [ 148.958867] ================================================================== [ 148.958870] Disabling lock debugging due to kernel taint [ 148.958876] Kernel panic - not syncing: panic_on_warn set ... [ 148.958876] [ 148.958889] CPU: 0 PID: 10406 Comm: syz-executor3 Tainted: G B 4.17.0-rc5+ #1 [ 148.958895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.958899] Call Trace: [ 148.958911] dump_stack+0x185/0x1d0 [ 148.958928] panic+0x39d/0x950 [ 148.958959] ? strlcpy+0x68/0x1c0 [ 148.958975] kmsan_report+0x260/0x260 [ 148.958989] __msan_warning_32+0x6e/0xc0 [ 148.959000] strlcpy+0x68/0x1c0 [ 148.959015] do_ip_vs_set_ctl+0x565/0x2770 [ 148.959032] ? nf_setsockopt+0x16f/0x4e0 [ 148.959046] ? try_module_get+0x61/0x3d0 [ 148.959057] ? nf_setsockopt+0x16f/0x4e0 [ 148.959068] ? module_put+0x45/0x320 [ 148.959079] ? nf_setsockopt+0x2f2/0x4e0 [ 148.959089] ? nf_setsockopt+0x16f/0x4e0 [ 148.959116] ? local_bh_enable+0x40/0x40 [ 149.219727] nf_setsockopt+0x47c/0x4e0 [ 149.219745] ip_setsockopt+0x24b/0x2b0 [ 149.219765] udp_setsockopt+0x108/0x1b0 [ 149.219782] ? udp_lib_setsockopt+0xb00/0xb00 [ 149.219793] ipv6_setsockopt+0x311/0x350 [ 149.219803] ? __fdget+0x4e/0x60 [ 149.219817] ? ipv6_update_options+0x510/0x510 [ 149.219828] tcp_setsockopt+0x1c0/0x1f0 [ 149.219840] ? tcp_disconnect+0x15b0/0x15b0 [ 149.219873] sock_common_setsockopt+0x13b/0x170 [ 149.260952] ? sock_common_recvmsg+0x280/0x280 [ 149.260964] __sys_setsockopt+0x496/0x540 [ 149.260984] __x64_sys_setsockopt+0x15c/0x1c0 [ 149.260999] ? __ia32_sys_recv+0x180/0x180 [ 149.261010] do_syscall_64+0x15b/0x230 [ 149.261029] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 149.261038] RIP: 0033:0x455a09 [ 149.261045] RSP: 002b:00007f85ab7e3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 149.261058] RAX: ffffffffffffffda RBX: 00007f85ab7e46d4 RCX: 0000000000455a09 [ 149.261065] RDX: 000000000000048b RSI: 0000000000000000 RDI: 0000000000000013 [ 149.261071] RBP: 000000000072bea0 R08: 0000000000000018 R09: 0000000000000000 [ 149.261077] R10: 0000000020000040 R11: 0000000000000246 R12: 00000000ffffffff [ 149.261083] R13: 0000000000000600 R14: 00000000006fe0a0 R15: 0000000000000000 [ 149.261568] Dumping ftrace buffer: [ 149.261573] (ftrace buffer empty) [ 149.261576] Kernel Offset: disabled