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", 0x1000) r2 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x100) ioctl$EVIOCSREP(r2, 0x40084503, &(0x7f0000000180)=[0x32c707eb]) ioctl$EVIOCGKEYCODE_V2(r1, 0x80284504, &(0x7f0000001300)=""/120) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000024000)=[{&(0x7f0000000080)="24000000100007031dfffd946fa2830020200a0009000300001d85687f0000000400ff7e280000000b0a43bab356da5d800cd37ed01cc092ba41429b79bc9475d3b66c6cda0bd7659a43f493", 0x4c}], 0x1}, 0x0) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') 2018/04/30 06:25:23 executing program 3: r0 = syz_open_dev$sndtimer(&(0x7f0000214ff1)='/dev/snd/timer\x00', 0x0, 0x400000) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = perf_event_open(&(0x7f00000000c0)={0x5, 0x70, 0x3, 0xd9, 0x85, 0x2, 0x0, 0x3, 0xa1c47ee8f5cb5325, 0x8, 0x9, 0x7, 0x3, 0x0, 0x6, 0x53, 0xfffffffffffffffd, 0xf8, 0xdd9, 0xffffffffffff7fff, 0x80000000, 0x8, 0x0, 0x9, 0x2, 0x4, 0x7, 0x2, 0x4, 0x5, 0x4, 0x10000, 0x5, 0xffffffff, 0x2, 0x0, 0xfffffffffffffffc, 0xfffffffffffffff8, 0x0, 0x9ad6, 0x1, @perf_bp={&(0x7f0000000080), 0x4}, 0x4c, 0x2, 0x0, 0x7, 0x5, 0x1}, 0x0, 0x2, 0xffffffffffffffff, 0x2) preadv(r1, &(0x7f0000000300)=[{&(0x7f0000000140)=""/12, 0xc}, {&(0x7f0000000180)=""/72, 0x48}, {&(0x7f0000000200)=""/67, 0x43}, {&(0x7f0000000280)=""/86, 0x56}], 0x4, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000000)={0x5, 0x1, 0x80, 0x0, 0x4}) 2018/04/30 06:25:23 executing program 2: r0 = gettid() exit(0x20) r1 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x7, 0x100) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x8, 0xfffffffffffffff7}, &(0x7f0000000140)=0x90) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000180)={0x7f, 0x5f, 0x1, 0x20, 0x1f, 0x101, 0x1000, 0x518, r2}, 0x20) io_setup(0xffffffff, &(0x7f00000003c0)=0x0) ioctl$TCSETSW(r1, 0x5403, &(0x7f00000005c0)={0x3f, 0x401, 0x3, 0x8, 0xa, 0x6, 0x1, 0x4a4, 0x0, 0x100, 0x8001, 0xfff}) io_submit(r3, 0x2, &(0x7f0000000580)=[&(0x7f00000004c0)={0x0, 0x0, 0x0, 0x9, 0x81, r1, &(0x7f0000000400)="f707a73fb362587c01a0b3758fbaffb3aa018fdfca0b5d46ec330a0c5e025b2d5f3374d406aaf3709a1ae70cec7b27a5ef3b4ff3b1a7eb39b5f733fea3cc711872d7e9349150bfabca09bc7ce301b4c56fcea905b963b77384a591ca063ddb07612db101a0843bbcebe07625c4a6945d4d4ce457d8ba716aeeb29e6258d190d62aecaff83d86d187211120aa032f8c1230028abbc8ca7ded3ff76e1cbecf14df82719a5acb5c62", 0xa7, 0x80, 0x0, 0x0, r1}, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x2, 0x5, r1, &(0x7f0000000500)="d2b364297925db0fbe170cbee1584cae2335c65efb7abbb14b8aea0b74468f3f6df54a", 0x23, 0x8b, 0x0, 0x1, r1}]) rt_tgsigqueueinfo(r0, r0, 0x0, &(0x7f0000000000)={0x0, 0x0, 0x80000000}) munlock(&(0x7f0000ffd000/0x2000)=nil, 0x2000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000600), &(0x7f0000000640)=0x4) getsockopt$IP6T_SO_GET_ENTRIES(r1, 0x29, 0x41, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], &(0x7f0000000380)=0x11a) getsockopt$inet_dccp_int(r1, 0x21, 0x3, &(0x7f00000001c0), &(0x7f0000000200)=0x4) 2018/04/30 06:25:23 executing program 6: socket$nl_route(0x10, 0x3, 0x0) [ 120.275567] netlink: 20 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/30 06:25:23 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cgroup.stat\x00', 0x0, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f00000000c0), 0x4) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r2, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:23 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x2) unshare(0x400) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x50000, 0xdc) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x15) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) fcntl$notify(r1, 0x402, 0x20) chroot(&(0x7f000009a000)='./file0\x00') r2 = socket$bt_bnep(0x1f, 0x3, 0x4) mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) ioctl$VHOST_SET_OWNER(r2, 0xaf01, 0x0) r3 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x714, 0x40140) ioctl$sock_inet_SIOCSARP(r3, 0x8955, &(0x7f0000000140)={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x6}, 0x10, {0x2, 0x4e24, @rand_addr=0x1}, 'vcan0\x00'}) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f00000001c0)={0x8}, 0x4) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r4 = inotify_init1(0x800) inotify_add_watch(r4, &(0x7f0000000000)='./file0\x00', 0xc0) ioctl$PPPOEIOCSFWD(r3, 0x4008b100, &(0x7f0000000200)={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2}, 'irlan0\x00'}}) 2018/04/30 06:25:23 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) utime(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)) sendto$inet6(r0, &(0x7f00007a8fff), 0x0, 0xfffffefffffffffe, &(0x7f000006ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/30 06:25:23 executing program 5: r0 = epoll_create1(0x0) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = epoll_create1(0x0) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r1, 0xc0305302, &(0x7f0000000000)={0x4, 0x8001, 0x0, 0x48, 0x0, 0xffffffffffffffd1}) ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f0000000040)={'bridge0\x00', {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}) accept$netrom(r1, &(0x7f00000001c0)=@full, &(0x7f0000000240)=0x48) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000d36ff4)) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000080)=0x0) ptrace$setregs(0xf, r3, 0x6, &(0x7f00000000c0)="47283b98b8394ecc88ba989101846584e3b4c556312e38f045340bb698cb8892b0567b866fb5c9c2be6698a3328f26e4f47f45ce3a8121e3f17f04515af61709876a966f6fd6df541262d99ff6102f6bd2fa93481fbdefd71b10b738676e79e0f19c") epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r0) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000140)={{0x2, 0x4e22, @multicast1=0xe0000001}, {0x307, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x8, {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 'tunl0\x00'}) 2018/04/30 06:25:24 executing program 7: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x2, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3, 0x20012, r0, 0x0) open_by_handle_at(r0, &(0x7f0000000140)={0xc7, 0x8a3d, "e6e1fe0fd733176f1f6add57823d45b4164ce5169c65265cb799b5bc2870b04ecf27d45497e72ee4f4168e48367c4b465c5d3e9e775587395b4acf57f87c49230be629ebb1938540eba1bd2cc6c3a2d9b29f677abdf0201c41a3091b8f18ea5be11c696a5f0ce35f5a06f86493a9bb4b3c6447be2c4cb85dbd25361a6f7af6f66b4bdd37195950f200a43a4b89268afc4988bbcd1e9c7f975adef2c3d6910c3c9758d75b4f823880f5d3886448fb31881aaff425614a2bdb94f4765b740aef"}, 0x200) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f00000000c0)=""/94) 2018/04/30 06:25:24 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000}) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000000)={0x0, 0x9, 0x7f, 0x9}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x4) read(r1, &(0x7f000066b000)=""/1, 0x1) 2018/04/30 06:25:24 executing program 3: r0 = socket(0xa, 0x802, 0x0) r1 = socket(0xa, 0x3, 0x2) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0068d5351d650000d740000000d95e000600000002"]) ioctl(r1, 0x8916, &(0x7f0000000000)) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl(r1, 0x100000008936, &(0x7f0000000000)) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="232120042f000080013005"], 0xb) 2018/04/30 06:25:24 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x2) unshare(0x400) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x50000, 0xdc) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x15) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) fcntl$notify(r1, 0x402, 0x20) chroot(&(0x7f000009a000)='./file0\x00') r2 = socket$bt_bnep(0x1f, 0x3, 0x4) mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) ioctl$VHOST_SET_OWNER(r2, 0xaf01, 0x0) r3 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x714, 0x40140) ioctl$sock_inet_SIOCSARP(r3, 0x8955, &(0x7f0000000140)={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x6}, 0x10, {0x2, 0x4e24, @rand_addr=0x1}, 'vcan0\x00'}) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f00000001c0)={0x8}, 0x4) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r4 = inotify_init1(0x800) inotify_add_watch(r4, &(0x7f0000000000)='./file0\x00', 0xc0) ioctl$PPPOEIOCSFWD(r3, 0x4008b100, &(0x7f0000000200)={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2}, 'irlan0\x00'}}) 2018/04/30 06:25:24 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'syz_tun\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=@setlink={0x2c, 0x13, 0x105, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_XDP={0xc, 0x2b, [@nested={0x8, 0x1, [@generic="4b97e19e"]}]}]}, 0x2c}, 0x1}, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000080)={0x3, &(0x7f0000000040)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_NEW_CTX(r2, 0x40086425, &(0x7f00000000c0)={r3}) 2018/04/30 06:25:24 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x1c, 0x109, 0x0, 0x0, {0x40000001}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/04/30 06:25:24 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x1c, 0x109, 0x0, 0x0, {0x40000001}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/04/30 06:25:24 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cgroup.stat\x00', 0x0, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$inet_tcp(0x2, 0x1, 0x0) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:25 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x6, 0x4, 0x4, 0x9}, 0x2c) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x40801, 0x0) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f0000000100)) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x56001, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r2, 0x6, 0x21, &(0x7f0000000080)="58a56199910192e1777e87bfce588abb", 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r0, &(0x7f0000000280), &(0x7f0000000200), 0x1}, 0x20) 2018/04/30 06:25:25 executing program 6: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) unshare(0x40600) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000860}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, r1, 0x200, 0x70bd28, 0x25dfdbfd, {0xc}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xcfc}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4080}, 0x0) inotify_init() getsockopt$inet6_dccp_buf(r0, 0x21, 0xd, &(0x7f0000000080)=""/29, &(0x7f00000000c0)=0x1d) 2018/04/30 06:25:25 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cgroup.stat\x00', 0x0, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$inet_tcp(0x2, 0x1, 0x0) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:25 executing program 5: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uinput\x00', 0x58b000, 0x0) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000100)={0x9, 0x3, 0x2}) r1 = fcntl$getown(0xffffffffffffff9c, 0x9) r2 = syz_open_procfs(r1, &(0x7f0000000200)="6d6f756e74736174730066959671f024f9953f864a8a8b658d0d3587e0151766e42c4cfc1026ba3c976d5e82074443a38223dee4") unlinkat(r2, &(0x7f0000000000)='./file0\x00', 0x200) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f0000000180)={0x5, &(0x7f0000000140)=[{0x7}, {0x4}, {0x10001, 0x4}, {0x5, 0xcb7e}, {0xfbb7, 0x7}]}) unlinkat(r2, &(0x7f0000000080)='./file0\x00', 0x0) setsockopt$inet_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000000040)={0x6}, 0x4) 2018/04/30 06:25:25 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x2) unshare(0x400) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x50000, 0xdc) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x15) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) fcntl$notify(r1, 0x402, 0x20) chroot(&(0x7f000009a000)='./file0\x00') r2 = socket$bt_bnep(0x1f, 0x3, 0x4) mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) ioctl$VHOST_SET_OWNER(r2, 0xaf01, 0x0) r3 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x714, 0x40140) ioctl$sock_inet_SIOCSARP(r3, 0x8955, &(0x7f0000000140)={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x6}, 0x10, {0x2, 0x4e24, @rand_addr=0x1}, 'vcan0\x00'}) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f00000001c0)={0x8}, 0x4) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r4 = inotify_init1(0x800) inotify_add_watch(r4, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:25 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cgroup.stat\x00', 0x0, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$inet_tcp(0x2, 0x1, 0x0) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:25 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x1c, 0x109, 0x0, 0x0, {0x40000001}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/04/30 06:25:25 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x1c, 0x109, 0x0, 0x0, {0x40000001}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:25 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cgroup.stat\x00', 0x0, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$inet_tcp(0x2, 0x1, 0x0) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:25 executing program 3: capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000180)="011908000000f5bfcb", 0x9) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom\x00', 0x80, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x3}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000400)=@assoc_value={r2, 0x9}, &(0x7f0000000440)=0x8) setsockopt$inet_dccp_buf(r1, 0x21, 0x2, &(0x7f00000002c0)="46a283d7bc3397840f3bf4cef6684e913a76ed4dc0c3c1b8e3d42b47bf5382c5b1357ee8949708fc6d631943a194598ba8e34370c58b633ef2833f18f30d10290c24df2240454c19f6e24095e84c915575ee6f99e7ca0db6f3726707c3f97067bc3ffebd1f3d10c4a112b97a8a76756060a052cdcba24c9312271bd689be2847fcdca104337780d6a71ce73dd8631227dafc37face20aa5d7b5b11bf25f67bebd6940bb979072adf2065b99d6fbe17f87d01eb128e8a9e0529c49e18a55c576e87d141c0b4ea7dc4b48356181c70f2962bb8372452f1be4f1c7ef7c0008b", 0xde) ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f00000000c0)) r3 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x200, 0x204001) setsockopt$RDS_FREE_MR(r3, 0x114, 0x3, &(0x7f0000000040)={{0x1, 0xffffffff}, 0x3}, 0x10) sendmsg$nl_route(r1, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1400000000008c00f200003bfa9ccd7aefc6c05b156f9b173f968a5642d4793397ec4304c31332ae9d1300204dc9268ab9443160f6c0e2a2bdc725645b49485d8529544b10e0de9a90e9dd15846fe8319ef81026818e4e64b2e56874e98901ddeb40316121b7df7c28269387b3bb66929eb208f7786d9c0dc7ce"], 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x80c0) 2018/04/30 06:25:25 executing program 6: r0 = perf_event_open(&(0x7f0000940000)={0x10000000000002, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffeffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup3(r0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x7, 0x11, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x9) 2018/04/30 06:25:25 executing program 5: r0 = socket(0xa, 0x2, 0x0) connect$inet(r0, &(0x7f0000204000)={0x2}, 0x10) getsockopt$inet6_mreq(r0, 0x29, 0x1, &(0x7f00005d3000)={@loopback}, &(0x7f0000170000)=0x14) signalfd(r0, &(0x7f0000000000)={0x1}, 0x8) 2018/04/30 06:25:25 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x2) unshare(0x400) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x50000, 0xdc) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x15) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) fcntl$notify(r1, 0x402, 0x20) chroot(&(0x7f000009a000)='./file0\x00') r2 = socket$bt_bnep(0x1f, 0x3, 0x4) mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) ioctl$VHOST_SET_OWNER(r2, 0xaf01, 0x0) r3 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x714, 0x40140) ioctl$sock_inet_SIOCSARP(r3, 0x8955, &(0x7f0000000140)={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x6}, 0x10, {0x2, 0x4e24, @rand_addr=0x1}, 'vcan0\x00'}) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f00000001c0)={0x8}, 0x4) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') inotify_add_watch(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:25 executing program 7: mbind(&(0x7f0000000000/0x4000)=nil, 0x4000, 0xffffffffffffffff, &(0x7f0000228ff8)=0x4000000000000f7, 0x891, 0x0) get_mempolicy(&(0x7f000000c000), &(0x7f0000fd5000), 0x7ffd, &(0x7f0000000000/0x2000)=nil, 0x3) 2018/04/30 06:25:25 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f000090cfed)='/dev/snd/controlC#\x00', 0x0, 0x0) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x3e, r0, 0x0) r1 = dup(r0) pread64(r1, &(0x7f00000001c0)=""/171, 0xab, 0x5f) r2 = getpgid(0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000080)={{0x4, 0x7, 0x1ff, 0x7, "d693e730fabfe2d2fae750deb802e2847ba98cee9c8ed3365f79d4e096bdd13a148e3f571750c112961e6042"}, 0x0, 0x0, 0x1, r2, 0x101, 0x38, "5924b1f7d92527c0879baad458b7b623cd8f620e0bc5cbc52d40becb954db604aec11238c57527b2a455656707fc4cf215dcd832796f5b60556ae9addeb9d917", &(0x7f0000000000)='/dev/snd/controlC#\x00', 0x13, [], [0x400080, 0x5, 0x7, 0x7]}) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r1, 0xc0045520, &(0x7f0000000040)) 2018/04/30 06:25:25 executing program 6: r0 = epoll_create1(0x80000) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f00000000c0)={0x0, 0x80000, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000100)={0x4}) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) unshare(0x40600) close(r2) openat$cgroup_ro(r2, &(0x7f0000000000)='memory.events\x00', 0x0, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x20000, 0x0) 2018/04/30 06:25:26 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x2) unshare(0x400) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x50000, 0xdc) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x15) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) fcntl$notify(r1, 0x402, 0x20) chroot(&(0x7f000009a000)='./file0\x00') r2 = socket$bt_bnep(0x1f, 0x3, 0x4) mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) ioctl$VHOST_SET_OWNER(r2, 0xaf01, 0x0) r3 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x714, 0x40140) ioctl$sock_inet_SIOCSARP(r3, 0x8955, &(0x7f0000000140)={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x6}, 0x10, {0x2, 0x4e24, @rand_addr=0x1}, 'vcan0\x00'}) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f00000001c0)={0x8}, 0x4) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) r4 = inotify_init1(0x800) inotify_add_watch(r4, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:26 executing program 5: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000300)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x4}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) connect$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) r1 = semget$private(0x0, 0x7, 0x280) semtimedop(r1, &(0x7f00000000c0)=[{0x4, 0x6, 0x800}, {0x1, 0x8, 0x800}, {0x0, 0xffffffffffff0000, 0x1800}, {0x2}, {0x0, 0xfffffffffffffe01, 0x800}, {0x3, 0x7, 0x800}, {0x6ee80d6deadca790, 0x10000, 0x800}, {0x3, 0x5, 0x1000}], 0x8, &(0x7f0000000100)) inotify_init() getsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000040)=""/64, &(0x7f0000000080)=0x40) 2018/04/30 06:25:26 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cgroup.stat\x00', 0x0, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f00000000c0), 0x4) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:26 executing program 7: mbind(&(0x7f0000000000/0x4000)=nil, 0x4000, 0xffffffffffffffff, &(0x7f0000228ff8)=0x4000000000000f7, 0x891, 0x0) get_mempolicy(&(0x7f000000c000), &(0x7f0000fd5000), 0x7ffd, &(0x7f0000000000/0x2000)=nil, 0x3) 2018/04/30 06:25:26 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cgroup.stat\x00', 0x0, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f00000000c0), 0x4) socket$inet_tcp(0x2, 0x1, 0x0) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:26 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x1c, 0x109, 0x0, 0x0, {0x40000001}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:26 executing program 6: 2018/04/30 06:25:26 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x840) readv(r0, &(0x7f0000000640)=[{&(0x7f00000004c0)}, {&(0x7f0000000580)=""/93, 0x5d}], 0x2) syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x0) 2018/04/30 06:25:26 executing program 6: r0 = socket$inet_dccp(0x2, 0x6, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x103080, 0x0) ioctl$EVIOCGKEY(r1, 0x80404518, &(0x7f00000001c0)=""/137) setsockopt$inet_tcp_TLS_RX(r1, 0x6, 0x2, &(0x7f0000000300)={0x303, 0x33}, 0x4) syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x2975e939, 0x40000) getsockopt$inet_int(r1, 0x0, 0x5, &(0x7f0000000280), &(0x7f00000002c0)=0x4) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000040)={'IDLETIMER\x00'}, &(0x7f0000000080)=0x1e) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000000)={'syz_tun\x00', &(0x7f0000000100)=@ethtool_coalesce={0xe}}) 2018/04/30 06:25:26 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000026000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) connect$inet(r2, &(0x7f0000000040)={0x2, 0x4e20, @rand_addr=0x6}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000007000)={0x2, &(0x7f0000006000)=[{0x34, 0x0, 0x0, 0xfffffffffdeff012}, {0x6}]}, 0x10) sendto(r0, &(0x7f0000023000), 0x0, 0x0, 0x0, 0x0) 2018/04/30 06:25:26 executing program 2: r0 = memfd_create(&(0x7f0000000140)="736563757269747d917617cb0e3dbe4574656f00", 0x0) write(r0, &(0x7f0000000040)="16", 0x1) sendfile(r0, r0, &(0x7f0000000000), 0xb516) clock_nanosleep(0x0, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000a0d000/0x3000)=nil, 0x3000) mlock(&(0x7f000020c000/0x3000)=nil, 0x3000) fsetxattr(r0, &(0x7f0000000080)=@random={'osx.', ',!nodev\x00'}, &(0x7f00000000c0)="736563757269747d917617cb0e3dbe4574656f00", 0x14, 0x0) 2018/04/30 06:25:26 executing program 5: socket$nl_netfilter(0x10, 0x3, 0xc) r0 = eventfd2(0x1000, 0x80800) readv(r0, &(0x7f0000001600)=[{&(0x7f0000000100)=""/8, 0x8}, {&(0x7f0000001500)=""/231, 0xe7}], 0x2) 2018/04/30 06:25:26 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x2) unshare(0x400) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x50000, 0xdc) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x15) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) fcntl$notify(r1, 0x402, 0x20) chroot(&(0x7f000009a000)='./file0\x00') r2 = socket$bt_bnep(0x1f, 0x3, 0x4) mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) ioctl$VHOST_SET_OWNER(r2, 0xaf01, 0x0) r3 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x714, 0x40140) ioctl$sock_inet_SIOCSARP(r3, 0x8955, &(0x7f0000000140)={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x6}, 0x10, {0x2, 0x4e24, @rand_addr=0x1}, 'vcan0\x00'}) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f00000001c0)={0x8}, 0x4) chdir(&(0x7f0000cd2ff8)='./file0\x00') symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r4 = inotify_init1(0x800) inotify_add_watch(r4, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:26 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cgroup.stat\x00', 0x0, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f00000000c0), 0x4) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:26 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000000)={0x2, &(0x7f0000000040)=[{0x40, 0x0, 0x0, 0xfffffffffffffffe}, {0x6}]}, 0x10) syz_emit_ethernet(0x1e, &(0x7f0000000100)={@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [{[{0x9100, 0x800, 0x7fff}], {0x8100, 0x2, 0x6, 0x2}}], {@llc={0x4, {@snap={0x0, 0x0, '\n', "12e185"}}}}}, &(0x7f0000000140)={0x0, 0x3}) 2018/04/30 06:25:26 executing program 6: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto(r0, &(0x7f0000000280)="441fb34c07bd603d5f3b5efe6dda543737a04bda3985d928e2de20364ecfb5ffd06bbe64073a54d2d666062887c2801165ac97250300000000000000367c76e08231dc5ab474ef4fc7becd273d99e3e87c3be5bf75751f837b8a016bc8", 0x5d, 0x4000040, &(0x7f0000000180)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_hmac_sha512\x00'}, 0x80) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000000)={0x0, 0x0, 0xb5, 0x3}, &(0x7f0000000040)=0x10) socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000080)={r1, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1, 0x1, 0x5f4, 0x1f, 0x1}, &(0x7f0000000140)=0x98) 2018/04/30 06:25:26 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc1105511, &(0x7f0000000100)={{0x0, 0x2, 0x0, 0x0, "6d3001a37170594736327cbc194f23673915ef5722e751711eac829d47ddedc55b1276a5f49c274c36f1cbe4"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "1fe67a5c13b9715ae645243e46058221978539d38d6551d8650b2ccc7afba6e6f82c98c53a9ebbb277e342ffe837987d8138dc04dab3b07d121688aa89040304", &(0x7f00000000c0)='\x00', 0x1}) socketpair(0x0, 0x7, 0x5, &(0x7f0000000080)={0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000240)={&(0x7f0000000000)='./file0\x00', r1}, 0x10) 2018/04/30 06:25:26 executing program 5: socketpair$inet6(0xa, 0x7, 0xba8, &(0x7f0000000000)) r0 = socket$inet6(0xa, 0x80001, 0x0) sendto$packet(0xffffffffffffffff, &(0x7f0000d26000)="2fec7a08921def086a449fc32cda3d", 0xf, 0x0, &(0x7f0000d26fec)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) getsockopt$bt_hci(r0, 0x0, 0x43, &(0x7f0000d25ff1)=""/30, &(0x7f0000d1c000)=0x1e) 2018/04/30 06:25:26 executing program 3: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) write$cgroup_subtree(r0, &(0x7f0000000000)={[{0x2b, 'rdma', 0x20}, {0x2b, 'pids', 0x20}, {0x0, 'memory', 0x20}, {0x2b, 'cpu', 0x20}, {0x2b, 'io', 0x20}]}, 0x1d) openat$ppp(0xffffffffffffff9c, &(0x7f000016f000)='/dev/ppp\x00', 0x1, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000f6b000)='/proc/self/net/pfkey\x00', 0x0, 0x0) 2018/04/30 06:25:27 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x2) unshare(0x400) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x50000, 0xdc) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x15) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) fcntl$notify(r1, 0x402, 0x20) chroot(&(0x7f000009a000)='./file0\x00') r2 = socket$bt_bnep(0x1f, 0x3, 0x4) mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) ioctl$VHOST_SET_OWNER(r2, 0xaf01, 0x0) r3 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x714, 0x40140) ioctl$sock_inet_SIOCSARP(r3, 0x8955, &(0x7f0000000140)={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x6}, 0x10, {0x2, 0x4e24, @rand_addr=0x1}, 'vcan0\x00'}) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f00000001c0)={0x8}, 0x4) chdir(&(0x7f0000cd2ff8)='./file0\x00') symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r4 = inotify_init1(0x800) inotify_add_watch(r4, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:27 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cgroup.stat\x00', 0x0, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f00000000c0), 0x4) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:27 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_triestat\x00') pipe2(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) sendfile(r1, r0, &(0x7f0000000000), 0x80040000110) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000040)) 2018/04/30 06:25:27 executing program 5: r0 = memfd_create(&(0x7f0000000000)='\x00', 0x0) personality(0x400000) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x0, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000003, 0x811, r0, 0x0) 2018/04/30 06:25:27 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo\x00') getdents64(r0, &(0x7f0000000000)=""/30, 0x1e) mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x9) getdents(r0, &(0x7f0000001000)=""/24, 0x18) 2018/04/30 06:25:27 executing program 3: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) write$cgroup_subtree(r0, &(0x7f0000000000)={[{0x2b, 'rdma', 0x20}, {0x2b, 'pids', 0x20}, {0x0, 'memory', 0x20}, {0x2b, 'cpu', 0x20}, {0x2b, 'io', 0x20}]}, 0x1d) openat$ppp(0xffffffffffffff9c, &(0x7f000016f000)='/dev/ppp\x00', 0x1, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000f6b000)='/proc/self/net/pfkey\x00', 0x0, 0x0) 2018/04/30 06:25:27 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x1c, 0x109, 0x0, 0x0, {0x40000001}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:27 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x1c, 0x109, 0x0, 0x0, {0x40000001}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:27 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cgroup.stat\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:28 executing program 7: r0 = socket$netlink(0x10, 0x3, 0xc) sendmsg$nl_generic(r0, &(0x7f0000004fc8)={&(0x7f000000aff4)={0x10}, 0xc, &(0x7f0000008000)={&(0x7f0000002000)={0x20, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0xa}, [@typed={0x4, 0x1, @fd}]}, 0x20}, 0x1}, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000040)=r1) 2018/04/30 06:25:28 executing program 6: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000240)=@join_mcast={0x16, 0x98, 0xfa00, {&(0x7f0000000080), 0x0, 0xffffffff, 0x10, 0x1, @in={0x2, 0x0, @rand_addr}}}, 0xa0) 2018/04/30 06:25:28 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) unshare(0x40600) r1 = gettid() ptrace$cont(0x29, r1, 0x46d, 0xfffffffff9ff921c) r2 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x80000001, 0x20000) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000200)=0x0) fcntl$setown(r0, 0x8, r3) getsockopt$netlink(r2, 0x10e, 0xf, &(0x7f0000000080)=""/201, &(0x7f00000001c0)=0xc9) ioctl$EVIOCRMFF(r0, 0x40044581, &(0x7f0000000180)) 2018/04/30 06:25:28 executing program 3: r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x1, 0x2) read(r0, &(0x7f0000000000)=""/39, 0x27) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r0, &(0x7f0000000080)={0x80002002}) ioctl$int_in(r0, 0x80000040045010, &(0x7f0000000140)=0xffffffff) 2018/04/30 06:25:28 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x2) unshare(0x400) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x50000, 0xdc) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x15) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) fcntl$notify(r1, 0x402, 0x20) chroot(&(0x7f000009a000)='./file0\x00') r2 = socket$bt_bnep(0x1f, 0x3, 0x4) mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) ioctl$VHOST_SET_OWNER(r2, 0xaf01, 0x0) r3 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x714, 0x40140) ioctl$sock_inet_SIOCSARP(r3, 0x8955, &(0x7f0000000140)={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x6}, 0x10, {0x2, 0x4e24, @rand_addr=0x1}, 'vcan0\x00'}) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f00000001c0)={0x8}, 0x4) chdir(&(0x7f0000cd2ff8)='./file0\x00') symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r4 = inotify_init1(0x800) inotify_add_watch(r4, &(0x7f0000000000)='./file0\x00', 0xc0) [ 125.114203] netlink: 'syz-executor7': attribute type 1 has an invalid length. 2018/04/30 06:25:28 executing program 6: r0 = syz_open_dev$sndtimer(&(0x7f00001f1000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f00007e5fcc)={{0x100000001}}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x7f, 0x2, 0xff, 0x0, 0x101, 0x3, 0x7}, &(0x7f0000000080)=0x20) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0xc, 0x0, 0x0, 0x5}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) [ 125.168897] netlink: 'syz-executor7': attribute type 1 has an invalid length. 2018/04/30 06:25:28 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x10200) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x1, 0x20002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)={0x80000004}) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, r0, &(0x7f0000c3fff4)={0x40000006}) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x18010, r0, 0x3b) fcntl$setpipe(r1, 0x407, 0x3) 2018/04/30 06:25:28 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:28 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x2) unshare(0x400) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x50000, 0xdc) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x15) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) fcntl$notify(r1, 0x402, 0x20) chroot(&(0x7f000009a000)='./file0\x00') r2 = socket$bt_bnep(0x1f, 0x3, 0x4) mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) ioctl$VHOST_SET_OWNER(r2, 0xaf01, 0x0) r3 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x714, 0x40140) ioctl$sock_inet_SIOCSARP(r3, 0x8955, &(0x7f0000000140)={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x6}, 0x10, {0x2, 0x4e24, @rand_addr=0x1}, 'vcan0\x00'}) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f00000001c0)={0x8}, 0x4) umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r4 = inotify_init1(0x800) inotify_add_watch(r4, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:28 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x2) unshare(0x400) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x50000, 0xdc) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x15) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) fcntl$notify(r1, 0x402, 0x20) chroot(&(0x7f000009a000)='./file0\x00') r2 = socket$bt_bnep(0x1f, 0x3, 0x4) mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) ioctl$VHOST_SET_OWNER(r2, 0xaf01, 0x0) r3 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x714, 0x40140) ioctl$sock_inet_SIOCSARP(r3, 0x8955, &(0x7f0000000140)={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x6}, 0x10, {0x2, 0x4e24, @rand_addr=0x1}, 'vcan0\x00'}) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f00000001c0)={0x8}, 0x4) umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r4 = inotify_init1(0x800) inotify_add_watch(r4, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:28 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2ddc") ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000000)={0xfffffffffffefffe, 0xfffffffffffffff7, 0x2004006, 0x5, 0x492492492492556}) 2018/04/30 06:25:28 executing program 5: clone(0x400201043f9, &(0x7f0000e02000), &(0x7f000006fffc), &(0x7f0000000140), &(0x7f0000000040)) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x200000, 0x0) ioctl$IOC_PR_RESERVE(r0, 0x401070c9, &(0x7f0000000040)={0x6, 0xf8, 0x1}) 2018/04/30 06:25:28 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x1c, 0x109, 0x0, 0x0, {0x40000001}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:28 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:28 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000c05ff8)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() fcntl$lock(r0, 0x24, &(0x7f0000000000)={0x0, 0x2000000000000000, 0x0, 0x0, r1}) 2018/04/30 06:25:28 executing program 2: mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f0000527ff8), 0x1b, 0x0) get_mempolicy(&(0x7f0000000040), &(0x7f0000000000), 0x7ff, &(0x7f00004aa000/0x4000)=nil, 0x3) r0 = accept$inet(0xffffffffffffff9c, 0x0, &(0x7f0000000080)) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000200)='/dev/uinput\x00', 0x0, 0x0) sendto$packet(r1, &(0x7f0000000240)="d2c20dc87a91e991485295521a3e680c567d3b9a3787dd91e71d99a813a7f0095889a4059a2c499629583e17da9d7ccb2f207c4c9616ad8f2df1a814bf5f5336d364be1b7d0616cd156ed5", 0x4b, 0x4000080, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f00000000c0)={0x200000000000, 0xca0a, 0x820d, 0x7, 0x2, 0xfffffffffffffffc, 0x4a6, 0x80000001, 0x0}, &(0x7f0000000100)=0x20) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000140)={r2, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1, 0x1}, 0x90) r3 = memfd_create(&(0x7f00000013c0)='user,\'\x00', 0x3) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000001400)={'team0\x00', 0x0}) ioctl$sock_inet6_SIOCDELRT(r3, 0x890c, &(0x7f0000001440)={@loopback={0x0, 0x1}, @ipv4={[], [0xff, 0xff], @rand_addr=0x7}, @empty, 0x80000001, 0x2, 0xffffffffffffffff, 0x500, 0x7fffffff, 0x10, r4}) 2018/04/30 06:25:28 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000001140)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000001100)={&(0x7f0000000d80)=@acquire={0x2ec, 0x17, 0x1, 0x0, 0x0, {{@in6=@mcast1={0xff, 0x1, [], 0x1}}, @in=@loopback=0x7f000001, {@in, @in6=@dev={0xfe, 0x80}}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in, 0x0, 0x0, 0x0, 0x0, 0xa}}}, [@tmpl={0x1c4, 0x5, [{{@in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x0, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@broadcast=0xffffffff}, 0x0, @in=@broadcast=0xffffffff}, {{@in6=@remote={0xfe, 0x80, [], 0xbb}}, 0x0, @in6=@mcast2={0xff, 0x2, [], 0x1}}, {{@in6=@ipv4={[], [0xff, 0xff]}}, 0x0, @in6=@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, {{@in6=@dev={0xfe, 0x80}}, 0x0, @in6}, {{@in6=@remote={0xfe, 0x80, [], 0xbb}}, 0x0, @in=@rand_addr}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0x2ec}, 0x1}, 0x0) openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-vsock\x00', 0x2, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x20000000000027e, 0x0) ioctl$KDGKBDIACR(r1, 0x4b4a, &(0x7f00000000c0)=""/166) 2018/04/30 06:25:29 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) unshare(0x40600) socketpair(0x17, 0x4, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) ioctl$VT_SETMODE(r1, 0x5602, &(0x7f0000000180)={0x33, 0x8, 0x1bb8, 0x8, 0x5}) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x12) getsockname$netrom(r2, &(0x7f0000000080)=@full, &(0x7f0000000100)=0x48) getsockopt$inet_tcp_buf(r0, 0x6, 0x1f, &(0x7f00000001c0)=""/4096, &(0x7f0000000000)=0x1000) 2018/04/30 06:25:29 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0xfffffffffffffe8e, 0x55, 0x3fd, 0x0, 0x0, {0x80010000007}, [@typed={0x0, 0x60, @str='\x00'}]}, 0x18}, 0x1}, 0x0) 2018/04/30 06:25:29 executing program 5: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000000000)="24000000210025f006f90165fffffc0e02a000000000000000a9000c0800010000000000", 0x24) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x60, r1, 0x400, 0x70bd26, 0x25dfdbfc, {0xf}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x401}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote={0xac, 0x14, 0x14, 0xbb}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wrr\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x11, 0x4}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x169}]}, 0x60}, 0x1, 0x0, 0x0, 0x8800}, 0x4040045) 2018/04/30 06:25:29 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x2) unshare(0x400) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x50000, 0xdc) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x15) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) fcntl$notify(r1, 0x402, 0x20) chroot(&(0x7f000009a000)='./file0\x00') r2 = socket$bt_bnep(0x1f, 0x3, 0x4) mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) ioctl$VHOST_SET_OWNER(r2, 0xaf01, 0x0) r3 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x714, 0x40140) ioctl$sock_inet_SIOCSARP(r3, 0x8955, &(0x7f0000000140)={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x6}, 0x10, {0x2, 0x4e24, @rand_addr=0x1}, 'vcan0\x00'}) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f00000001c0)={0x8}, 0x4) umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r4 = inotify_init1(0x800) inotify_add_watch(r4, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:29 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:29 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:29 executing program 2: r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="03"], 0x1, 0x0) msgctl$IPC_SET(r0, 0x1, &(0x7f00000000c0)) msgsnd(r0, &(0x7f0000000000)=ANY=[@ANYBLOB='.'], 0x1, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x440080, 0x0) ioctl$BLKROTATIONAL(r1, 0x127e, &(0x7f0000000080)) msgctl$IPC_RMID(r0, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f00000016c0)='/dev/autofs\x00', 0x2000, 0x0) setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f0000001700)={@rand_addr, @broadcast=0xffffffff, 0x1, 0x3, [@rand_addr=0x6c1, @multicast1=0xe0000001, @multicast2=0xe0000002]}, 0x1c) 2018/04/30 06:25:30 executing program 7: setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f0000002000)="0d576aa5b72ceb3f97738795af87125e", 0x96) r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000002000)=@sco={0x1f, {0x1}}, 0x3a) sendmmsg(r0, &(0x7f0000001c40)=[{{&(0x7f0000001900)=@ax25={0x3, {"4cbbce24cf627c"}}, 0x80, &(0x7f0000001bc0)=[{&(0x7f0000002080)="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0xd81}, {&(0x7f0000001a80)="8d9a086aec11f590158d84c1449a86d694faf1220a004505d4eca993d464bbd32a0b6029a1d46e73c76e4e90be2b1aef7bf87056e5d56fe8cfcd", 0x3a}, {&(0x7f0000001b80)="396f81a0bb8349793e8e7b11275d63b9f32451cffcbd7e33", 0x18}], 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="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"], 0x1068, 0xc800}, 0x4}], 0x1, 0x800) 2018/04/30 06:25:30 executing program 3: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000340)={0x0, 0x0}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000380)={{&(0x7f0000ffb000/0x3000)=nil, 0x3000}}) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x4000, 0x0) r3 = accept(r0, &(0x7f0000000100)=@can={0x0, 0x0}, &(0x7f0000000180)=0x80) connect$inet6(r2, &(0x7f0000001540)={0xa, 0x4e24, 0x2, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x100000000}, 0x1c) setsockopt$bt_l2cap_L2CAP_LM(r3, 0x6, 0x3, &(0x7f0000000300)=0x31, 0x4) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00000001c0)={{{@in6=@local, @in6=@ipv4={[], [], @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast2}}, &(0x7f00000002c0)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f00000003c0)={{{@in=@local={0xac, 0x14, 0x14, 0xaa}, @in6=@loopback={0x0, 0x1}, 0x4e24, 0x0, 0x4e24, 0x0, 0xa, 0x20, 0x80, 0x3f, r4, r5}, {0x3ff, 0x3, 0xffffffffffffff7f, 0x101, 0x80000001, 0x351, 0xffffffff, 0x1}, {0x52e8, 0x1460, 0x5, 0x10000}, 0x1, 0x0, 0x0, 0x1, 0x1, 0x2}, {{@in6=@loopback={0x0, 0x1}, 0x4d6, 0x3b}, 0x2, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x3507, 0x2, 0x3, 0x3a, 0xffff, 0x6, 0x9}}, 0xe8) recvmmsg(0xffffffffffffffff, &(0x7f0000001a80), 0x0, 0x0, &(0x7f0000001b80)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000000c0)={r2, &(0x7f00000004c0)="0525da5c96ede184a66411de1cc8e406af5a56d1861e9dda32b587e686e9d1c9b1922200183cf4093fb9d840667777f8d6c2b8d50a103d37f92995ba067ace3690388223ae9c11297db5c30a5151ef08845275609d2bc459518d7471a2103b7237732efc20325317a1fb1bb8e5ac2d", &(0x7f0000000540)=""/4096}, 0x18) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f0000003140)}}, {{&(0x7f0000000000)=@ipx={0x4, 0x401, 0x100000001, "73392faedf07", 0x200}, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000000600)}}], 0x2, 0x0) 2018/04/30 06:25:30 executing program 5: r0 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x2, 0x0) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f00000001c0)=0x0) perf_event_open(&(0x7f0000000140)={0x3, 0x70, 0x2, 0x6, 0x8e, 0x3ff, 0x0, 0xffffffffffff5730, 0x1, 0x400000000004, 0xff, 0xfffffffffffff801, 0x8001, 0x4fc000000, 0x2, 0x5, 0x9, 0x7, 0x0, 0x9, 0xc09, 0xe8, 0x9, 0x3, 0x80000001, 0x8001, 0x5, 0x7, 0x8, 0x7, 0x2, 0xff, 0x80, 0x0, 0xe00000000000000, 0x3, 0x0, 0x2, 0x0, 0x81, 0x5, @perf_config_ext={0x0, 0x4}, 0x100, 0x7, 0xe, 0x5, 0x7b83e92, 0xd, 0x8}, r2, 0xe, r1, 0x2) ioctl$VT_ACTIVATE(r1, 0x5606, 0x400) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000200)={"64596df17c0e4200", 0x4000000000000401}) r3 = add_key(&(0x7f0000000040)='dns_resolver\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000001240)="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", 0x232, 0xfffffffffffffffb) keyctl$read(0xb, r3, &(0x7f0000000240)=""/4096, 0x1000) ioctl$TUNDETACHFILTER(r0, 0x400454d8, 0x0) syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x7, 0x2) 2018/04/30 06:25:30 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x3, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000b00)={0x4, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000000), &(0x7f0000000040)=0x4) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000140)={0x3, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) 2018/04/30 06:25:30 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:30 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x2) unshare(0x400) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x50000, 0xdc) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x15) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) fcntl$notify(r1, 0x402, 0x20) chroot(&(0x7f000009a000)='./file0\x00') r2 = socket$bt_bnep(0x1f, 0x3, 0x4) mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) ioctl$VHOST_SET_OWNER(r2, 0xaf01, 0x0) r3 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x714, 0x40140) ioctl$sock_inet_SIOCSARP(r3, 0x8955, &(0x7f0000000140)={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x6}, 0x10, {0x2, 0x4e24, @rand_addr=0x1}, 'vcan0\x00'}) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r4 = inotify_init1(0x800) inotify_add_watch(r4, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:30 executing program 2: socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:30 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:30 executing program 7: r0 = accept$inet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, @rand_addr}, &(0x7f0000000040)=0x10) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000240)='/dev/autofs\x00', 0x4000, 0x0) ioctl$BLKSECTGET(r1, 0x1267, &(0x7f0000000180)) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000080)=""/79, &(0x7f0000000100)=0x4f) r2 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r2, 0x89f0, &(0x7f0000000b80)={'ip6gre0\x00', &(0x7f0000000000)=ANY=[]}) 2018/04/30 06:25:30 executing program 3: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x10f34a, 0x0) fdatasync(r0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000180)={0x3, 0x2, 0xc6, 0x0, 0x9}) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x140, 0x0) fcntl$setsig(r1, 0xa, 0x37) signalfd4(r0, &(0x7f0000000000)={0x9}, 0x8, 0x800) renameat(r0, &(0x7f0000000040)='./file0\x00', r0, &(0x7f0000000080)='./file0\x00') fcntl$setflags(r0, 0x2, 0x1) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc0\x00', 0x400001, 0x0) fcntl$getown(r1, 0x9) ioctl$TIOCSCTTY(r2, 0x540e, 0x33ca37c4) 2018/04/30 06:25:30 executing program 6: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000380)="120000001200e7ff40dfe70009149b00f99b", 0x12, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000fd0ed4)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)=""/60, 0xfffffffffffffff7}, {&(0x7f00006f8f8b)=""/117, 0x70}, {&(0x7f0000000180)=""/236, 0x78}, {&(0x7f0000de6000)=""/4096, 0x1000}, {&(0x7f0000000280)=""/85, 0xfffffdbb}], 0x5, &(0x7f0000fd0000)=""/100, 0x64}}], 0x7fffffffffffc19, 0x0, &(0x7f00000000c0)={0x0, r1+30000000}) clock_gettime(0x4, &(0x7f0000000000)) 2018/04/30 06:25:30 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) recvfrom(r0, &(0x7f00000000c0)=""/36, 0xfffffffffffffe64, 0x40002000, &(0x7f0000000100)=@rc={0x1f, {0x5, 0x2, 0x1, 0x400, 0x9, 0x5}, 0x4eac}, 0x80) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x10000, 0x484100) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/30 06:25:30 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x2) unshare(0x400) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x50000, 0xdc) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x15) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) fcntl$notify(r1, 0x402, 0x20) chroot(&(0x7f000009a000)='./file0\x00') r2 = socket$bt_bnep(0x1f, 0x3, 0x4) mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) ioctl$VHOST_SET_OWNER(r2, 0xaf01, 0x0) syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x714, 0x40140) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r3 = inotify_init1(0x800) inotify_add_watch(r3, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:30 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:31 executing program 7: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x800, 0x0) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={r0, 0x3, 0x1, 0x2, &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}, 0x20) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000100)) setsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000140), 0x4) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/raw6\x00') pread64(r2, &(0x7f0000e3e000)=""/8, 0x186, 0x0) 2018/04/30 06:25:31 executing program 6: socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) prctl$getreaper(0x2, &(0x7f0000000240)) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x75d, 0x4) r1 = socket$inet(0x2, 0x80a, 0xffffffffffffff81) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000280)=ANY=[@ANYBLOB="b962218cadef8dd71c5de29eb9e5d16d3eca83324a4bcc574ae5d061fc6bf2832533bdbd1a48c12b5d7e2b5ce0ee05f8619c20ace30d6852146777c609360a41daaacdd0d1f61a90246bd5859e24d9226d58ff11e787b9b127c7045b7cadc88fc85d64ef0f38de02995f347232043ab7d88ae56b847bc0fc060b384ca98f209f4fb0317d88d2b26ec9a637f761d20154ea473884927924ac1295d11ee4d5779da5510ff0f4d140f42975890d9dea4a46", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f00000000c0)=0x20) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000100)={r2, 0x8}, 0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={r2, @in={{0x2, 0x4e21, @rand_addr=0x5}}, 0x200, 0x2, 0x6, 0x101, 0xb}, &(0x7f0000000200)=0x98) 2018/04/30 06:25:31 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x2) unshare(0x400) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x50000, 0xdc) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x15) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) fcntl$notify(r1, 0x402, 0x20) chroot(&(0x7f000009a000)='./file0\x00') r2 = socket$bt_bnep(0x1f, 0x3, 0x4) mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) ioctl$VHOST_SET_OWNER(r2, 0xaf01, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r3 = inotify_init1(0x800) inotify_add_watch(r3, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:31 executing program 5: r0 = socket$inet6(0xa, 0x80000, 0x805) bind$inet6(r0, &(0x7f0000000fe4)={0xa, 0x0, 0x0, @mcast2={0xff, 0x5, [], 0x1}}, 0x1c) 2018/04/30 06:25:31 executing program 3: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x10f34a, 0x0) fdatasync(r0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000180)={0x3, 0x2, 0xc6, 0x0, 0x9}) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x140, 0x0) fcntl$setsig(r1, 0xa, 0x37) signalfd4(r0, &(0x7f0000000000)={0x9}, 0x8, 0x800) renameat(r0, &(0x7f0000000040)='./file0\x00', r0, &(0x7f0000000080)='./file0\x00') fcntl$setflags(r0, 0x2, 0x1) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc0\x00', 0x400001, 0x0) fcntl$getown(r1, 0x9) ioctl$TIOCSCTTY(r2, 0x540e, 0x33ca37c4) 2018/04/30 06:25:31 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:31 executing program 2: socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:31 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:31 executing program 7: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='tracefs\x00', 0x400, &(0x7f0000000140)="9933a5a1735861e4bc985a6147b0be00f0dcd7d363401a6bcf4cb5968c8f86cca30befc004dbac5154af75d88693d7b04918fb5693ce53412a9c27f9397c334224d1eb7e47f7a73957e75ff056cd35e60f113a47b9a9bfba4866ee0fc5d939931baab151fb7179e8bc3ce026d2675296af643d638fbe51348539a77b89256ca576ac45408886211ad24596d0e67e31eb572fac2ad4ee96e42c4b886e6ccf4a7c4b74f18e31729c5d6f442914cb008d6d5457639131343b83b9086187aa47ad1097c5fa9b955f8529") bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x2, 0x2, &(0x7f00000000c0)=@raw=[@exit={0x95}], &(0x7f0000000240)='syzkaller\x00', 0x7, 0xeb, &(0x7f0000000280)=""/235, 0x40f00, 0x1}, 0x48) bpf$OBJ_GET_PROG(0x7, &(0x7f00000004c0)={&(0x7f0000000440)='./file0/file0\x00', 0x0, 0x8}, 0x10) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='./file0/file0\x00', &(0x7f00000005c0)='hfs\x00', 0x148004, &(0x7f0000000600)="de2d6fd95183f4f79c68ee668a8304773030c96a6b88566a05307f7b04b9b607a743df633d23df0e93f5439c6c264fc6750056a5e6fe8c4743e95f5f95cc1a3e424bcda4053f6b50ea1e40e38b") bpf$OBJ_GET_PROG(0x7, &(0x7f0000000680)={&(0x7f0000000400)='./file0\x00', 0x0, 0x8}, 0x10) socketpair(0x13, 0x7ff, 0x5, &(0x7f0000000500)) 2018/04/30 06:25:31 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x101100, 0x0) getpeername$packet(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x14) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f0000000100)) bind$alg(r0, &(0x7f0000000140)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(anubis)\x00'}, 0x58) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x1ff) bind$alg(r0, &(0x7f0000000280)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(aes)\x00'}, 0x58) 2018/04/30 06:25:31 executing program 3: mprotect(&(0x7f0000005000/0x4000)=nil, 0x4000, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x7e, 0x1) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000000)=0x1, &(0x7f0000000180)=0x4) ioctl$SG_GET_COMMAND_Q(r0, 0x2270, &(0x7f0000000080)) r1 = socket$inet(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000c80)=@broute={'broute\x00', 0x20, 0x2, 0xa18, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000200], 0x0, &(0x7f0000000040), &(0x7f0000000200)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x3, 0x0, 0x0, '\x00', '\x00', '\x00', '\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], 0x898, 0x898, 0x8c8, [@quota={'quota\x00', 0x18}, @u32={'u32\x00', 0x7c0}]}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xb, 0x0, 0x0, '\x00', '\x00', '\x00', '\x00', @random="46ca750fc811", [], @empty, [], 0x70, 0x70, 0xc0}}, @common=@log={'log\x00', 0x28, {{0x0, "19358fd7efa35ca2d7eb1767a4c43b69655391056303b97ef841b924cf71"}}}}]}]}, 0xa90) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000100)=@broute={'broute\x00', 0x20, 0x1, 0xd0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20009000], 0x2, &(0x7f0000008000), &(0x7f0000009000)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x19, 0x0, 0x0, '\x00', '\x00', '\x00', 'veth1_to_bond\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], 0x70, 0x70, 0xa0}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}]}, 0x148) 2018/04/30 06:25:31 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x1, 0x3, &(0x7f0000c91000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x7, 0xffffffbc}, [], {0x95}}, &(0x7f0000000000)="f4206cd55d3174fccd51d063ca3dda5cbf5a01cc7ea92c43b604ffc53727d2d60f55ddeb757cf36a8457125ab48bcbcce4011a423df186cc8d8e6e9a66b1a0a6035a2fc0578cf5aad8b3a24a9c646a37eb26c6212ffc9658f152194b880765d169d550beb059984a10c2", 0x1, 0x99, &(0x7f0000000080)=""/153}, 0x48) 2018/04/30 06:25:31 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x2) unshare(0x400) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x50000, 0xdc) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x15) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) fcntl$notify(r1, 0x402, 0x20) chroot(&(0x7f000009a000)='./file0\x00') socket$bt_bnep(0x1f, 0x3, 0x4) mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r2 = inotify_init1(0x800) inotify_add_watch(r2, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:31 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) [ 128.447740] xprt_adjust_timeout: rq_timeout = 0! 2018/04/30 06:25:31 executing program 6: mkdir(&(0x7f00000028c0)='./file0\x00', 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000fef000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r0, 0x5452, &(0x7f0000866ff8)=0x80000001) sendmmsg$unix(r0, &(0x7f00000bd000), 0x92492492492494a, 0x40) mount(&(0x7f0000002900)='./file0\x00', &(0x7f0000002940)='./file0\x00', &(0x7f0000002980)='cgroup2\x00', 0x0, &(0x7f0000000380)="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") 2018/04/30 06:25:31 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x2) unshare(0x400) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x50000, 0xdc) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x15) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) fcntl$notify(r1, 0x402, 0x20) chroot(&(0x7f000009a000)='./file0\x00') socket$bt_bnep(0x1f, 0x3, 0x4) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r2 = inotify_init1(0x800) inotify_add_watch(r2, &(0x7f0000000000)='./file0\x00', 0xc0) [ 128.502670] xprt_adjust_timeout: rq_timeout = 0! [ 128.512876] ebtables: ebtables: counters copy to user failed while replacing table [ 128.531577] kernel msg: ebtables bug: please report to author: Wrong nr. of counters requested 2018/04/30 06:25:31 executing program 7: r0 = memfd_create(&(0x7f00000001c0)='\x00', 0x0) write$binfmt_script(r0, &(0x7f0000000300)={'#! ', './file0', [{0x20, '\x00'}], 0xa}, 0xd) execveat(r0, &(0x7f0000ff7000)='./file0\x00', &(0x7f00000002c0), &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000000060804002000fffc0c6565643b799365005f1b76"], 0x1000) madvise(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0xf) 2018/04/30 06:25:31 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) [ 128.761397] cgroup: cgroup2: unknown option "R[Ø­ZeØ `k7ò8þèpÛÁ5[ E­†=)¦HíKFØùo‡blÿÁÀâÅ“”ð/Ór>L5ž(2–íM¶w<•;4Öíé|HJ>‘ç®[—ÞÙÕÊè ³äØ@k¬~R—Y%âë3­çÔ`M¼À„«NZ–>Æ/û¿%mTÅ[ö¸ÎÝq4™ó"í [ 128.761397] MZœÝwAågݾ‘éäáèD©ìqÊvg²ÿˆîúËÚ”ÖqÕ”QT!š œŒÀš^f©Ÿú¸ÍÓßûˆoL âK/´®¦­úÎdv­Mwre¡IÑ" ¨ìôÁ£ày5ADª†œâ\û ¸X=uX«óBc¾ESéñÜzߎÂ9â)ØæT)>Ì¿/´´F²]ó2í(N!Ò)£QÀîÀÍX]RÝ’™ÐÛ6K– òï(°r’èý¬&ÎÛtÒGì(¿‚éþ}ìË™TÀû7¨:Q%‹15Ì:ßúÕiæ@UðâÑô=Ö´ÐãyÒÑ+W½Ö{ÍDvk¦“óêwEI—ˆŸŸÌŽ1•«6=QÛ{A½Ç£œéÈwšL:U9L7s.NƒÛöy”NïÅ~\T|}Rx¦ÊŒMžLÊãåŽ ¼Sï¥3¯¸I¼¶ï2£;ó•u&®ŽY‘£ñÍßÁu»±èKŒ"¶‹‡©aïཌ[È¡®ó‘ƒõœ…ém#GÇB’5š2a.9EÊ”˜ùìƒKwI±®'?`¸Xé@ßX_@YëC¦d†÷zßš|Û¹n·‘nb%R•°4SËÂ̺bÌ£¦¹B8]À‡'°ƒ¬ç [ 128.853169] alg: No test for lrw(anubis) (lrw(ecb(anubis-generic))) [ 128.884506] cgroup: cgroup2: unknown option "R[Ø­ZeØ `k7ò8þèpÛÁ5[ E­†=)¦HíKFØùo‡blÿÁÀâÅ“”ð/Ór>L5ž(2–íM¶w<•;4Öíé|HJ>‘ç®[—ÞÙÕÊè ³äØ@k¬~R—Y%âë3­çÔ`M¼À„«NZ–>Æ/û¿%mTÅ[ö¸ÎÝq4™ó"í [ 128.884506] MZœÝwAågݾ‘éäáèD©ìqÊvg²ÿˆîúËÚ”ÖqÕ”QT!š œŒÀš^f©Ÿú¸ÍÓßûˆoL âK/´®¦­úÎdv­Mwre¡IÑ" ¨ìôÁ£ày5ADª†œâ\û ¸X=uX«óBc¾ESéñÜzߎÂ9â)ØæT)>Ì¿/´´F²]ó2í(N!Ò)£QÀîÀÍX]RÝ’™ÐÛ6K– òï(°r’èý¬&ÎÛtÒGì(¿‚éþ}ìË™TÀû7¨:Q%‹15Ì:ßúÕiæ@UðâÑô=Ö´ÐãyÒÑ+W½Ö{ÍDvk¦“óêwEI—ˆŸŸÌŽ1•«6=QÛ{A½Ç£œéÈwšL:U9L7s.NƒÛöy”NïÅ~\T|}Rx¦ÊŒMžLÊãåŽ ¼Sï¥3¯¸I¼¶ï2£;ó•u&®ŽY‘£ñÍßÁu»±èKŒ"¶‹‡©aïཌ[È¡®ó‘ƒõœ…ém#GÇB’5š2a.9EÊ”˜ùìƒKwI±®'?`¸Xé@ßX_@YëC¦d†÷zßš|Û¹n·‘nb%R•°4SËÂ̺bÌ£¦¹B8]À‡'°ƒ¬ç 2018/04/30 06:25:32 executing program 3: mprotect(&(0x7f0000005000/0x4000)=nil, 0x4000, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x7e, 0x1) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000000)=0x1, &(0x7f0000000180)=0x4) ioctl$SG_GET_COMMAND_Q(r0, 0x2270, &(0x7f0000000080)) r1 = socket$inet(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000c80)=@broute={'broute\x00', 0x20, 0x2, 0xa18, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000200], 0x0, &(0x7f0000000040), &(0x7f0000000200)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x3, 0x0, 0x0, '\x00', '\x00', '\x00', '\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], 0x898, 0x898, 0x8c8, [@quota={'quota\x00', 0x18}, @u32={'u32\x00', 0x7c0}]}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xb, 0x0, 0x0, '\x00', '\x00', '\x00', '\x00', @random="46ca750fc811", [], @empty, [], 0x70, 0x70, 0xc0}}, @common=@log={'log\x00', 0x28, {{0x0, "19358fd7efa35ca2d7eb1767a4c43b69655391056303b97ef841b924cf71"}}}}]}]}, 0xa90) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000100)=@broute={'broute\x00', 0x20, 0x1, 0xd0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20009000], 0x2, &(0x7f0000008000), &(0x7f0000009000)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x19, 0x0, 0x0, '\x00', '\x00', '\x00', 'veth1_to_bond\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], 0x70, 0x70, 0xa0}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}]}, 0x148) 2018/04/30 06:25:32 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:32 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x2) unshare(0x400) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x50000, 0xdc) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x15) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) fcntl$notify(r1, 0x402, 0x20) chroot(&(0x7f000009a000)='./file0\x00') socket$bt_bnep(0x1f, 0x3, 0x4) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r2 = inotify_init1(0x800) inotify_add_watch(r2, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:32 executing program 7: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x2, 0x0) ioctl$VT_SETMODE(r0, 0x5602, &(0x7f0000000040)={0x9, 0x70, 0x0, 0x400, 0x9d54}) r1 = socket$inet6(0xa, 0x0, 0x1000) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000080), 0x0) mq_notify(r0, &(0x7f0000000100)={0x0, 0x1c, 0x0, @thr={&(0x7f0000000080)="74cd9a9aba6dfa", &(0x7f00000000c0)}}) 2018/04/30 06:25:32 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x2000000000002b) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e22, 0x4, @dev={0xfe, 0x80, [], 0x1c}, 0x9}, 0xffffffffffffffe9) write$binfmt_elf32(r0, &(0x7f0000000a40)={{0x3a, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, 0xfffffffffffffffc, 0x0, 0x20}, [{0x0, 0x0, 0x0, 0x0, 0x3}]}, 0x58) 2018/04/30 06:25:32 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6f}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="b4000000480000002500000000000000070000000000000000e2681e435ab1d4c2f9c1d634bd2d2178ce49e15bfe5157e87c3564da2b0b6cd430fa93deadaab51f05da7b545cfc69e6ff5d4147049a3befc255853bc0c24c05dcce73e34ccaf5508ca77621841376c7bdc0a52bd3bdf5564d2dcb8211b757488d87e472c190d721e0e00093c5cd071754ea5cfb5335017066f04f3bb29c3802c9083f896c8b3f81ee9f"], &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0xfdbb, &(0x7f000000cf3d)=""/195}, 0x48) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uinput\x00', 0x40000, 0x0) connect$bt_l2cap(r0, &(0x7f0000000140)={0x1f, 0x6, {0x3f, 0x200, 0x9, 0x8001, 0x7, 0x2}, 0x3, 0xffffffff}, 0xe) 2018/04/30 06:25:32 executing program 2: socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:32 executing program 4: sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x1c, 0x109, 0x0, 0x0, {0x40000001}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:32 executing program 7: socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:32 executing program 6: capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r0 = socket$netlink(0x10, 0x3, 0x80000000002) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000000), 0x4) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$unix(r1, &(0x7f0000000080), &(0x7f0000000100)=0x6e) 2018/04/30 06:25:32 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x85, 0x8}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x2000000000000001, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000711000000000000003000000000000009500000400000000"], &(0x7f0000000140)='syzkaller\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/30 06:25:32 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x2) unshare(0x400) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x50000, 0xdc) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x15) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) fcntl$notify(r1, 0x402, 0x20) chroot(&(0x7f000009a000)='./file0\x00') socket$bt_bnep(0x1f, 0x3, 0x4) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r2 = inotify_init1(0x800) inotify_add_watch(r2, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:32 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) [ 129.343935] ebtables: ebtables: counters copy to user failed while replacing table 2018/04/30 06:25:32 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto(r0, &(0x7f0000000000)='i', 0x1, 0x0, &(0x7f0000266000)=@in6={0xa, 0x4e23, 0xfffffffffffff801, @dev={0xfe, 0x80, [], 0x1b}, 0x6}, 0xd6) writev(r0, &(0x7f0000df9000)=[{&(0x7f0000354ff8)='\'', 0x1}], 0x1) setsockopt$inet_tcp_int(r0, 0x6, 0xc, &(0x7f0000000040)=0x80, 0x4) 2018/04/30 06:25:32 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000400)={0x2, 0x4e22}, 0x10) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) r2 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x3e, 0x20000) ioctl$sock_bt_hidp_HIDPCONNDEL(r2, 0x400448c9, &(0x7f0000000080)={{0x6843, 0x9, 0x9, 0x95, 0x7, 0xff00000000000000}, 0x3b7}) fcntl$setstatus(r2, 0x4, 0x40000) sendmmsg(r0, &(0x7f0000007380)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000440)="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0x1000}, {&(0x7f00000000c0)="f635c081e4ae74555a", 0x9}, 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{&(0x7f00000060c0)="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0x1000}, {&(0x7f00000070c0)="cf7f273dae4aa444223249799787966d602c3e1a27d6e74f5380d6ccda43d4b22918e91e2f01724eab1ebb3b687bfef5ac09a84c24bfe07bdbaa45f8a16d7ed89d12dd84c7942cc3d8688736f5f9e2a30e0fa6fbc756666abafc593e9b1a16c363864b8d02b0b88adbefcc1a3de384b70d88cb43802a2bfce58ee4b05536f6c853b58ec65023e8746cdfd186651a586a390c400a76466ad9f46820bd8ed72c3afcec63b0a4e0fbe75b7752905b7e993d717563ff4e35defed30a1d1af5532334a80e5502", 0xc4}], 0x3, &(0x7f00000076c0)=ANY=[@ANYBLOB="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"], 0x170, 0x20000080}, 0x100000000}], 0x4, 0x2400c000) 2018/04/30 06:25:32 executing program 5: socketpair(0xd, 0x6, 0xeb6, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000180)={&(0x7f0000732000/0x1000)=nil, 0x1000}) r1 = socket$inet(0x2, 0x80005, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x301402, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x1000008, 0x44030, r2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x2c, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x1a8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200002c0], 0x0, &(0x7f0000000000), &(0x7f00000002c0)=[{0x0, '\x00', 0x0, 0x0, 0x1, [{{{0x13, 0x4, 0x805, 'bcsh0\x00', 'yam0\x00', 'ip_vti0\x00', 'bridge0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0x0, 0xff, 0x1, 0xff], @link_local={0x1, 0x80, 0xc2}, [0x0, 0x0, 0xff, 0xff, 0x0, 0xff], 0x70, 0xd0, 0x118}, [@common=@AUDIT={'AUDIT\x00', 0x8, {{0x2}}}, @common=@STANDARD={'\x00', 0x8, {0xffffffffffffffff}}]}, @common=@ERROR={'ERROR\x00', 0x20, {"384d9dd3430217ee1391b5ec68e42dc2f56a6815c810f54d4fcd6ff35d1e"}}}]}, {0x0, '\x00', 0x1, 0x10000}, {0x0, '\x00', 0x1, 0xfffffffffffffffc}]}, 0x220) getsockopt$IP_VS_SO_GET_SERVICE(r2, 0x0, 0x483, &(0x7f0000000200), &(0x7f0000000280)=0x68) 2018/04/30 06:25:32 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:32 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x2) unshare(0x400) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x50000, 0xdc) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x15) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) fcntl$notify(r1, 0x402, 0x20) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r2 = inotify_init1(0x800) inotify_add_watch(r2, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:32 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:32 executing program 6: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x10080, 0x0) r1 = openat$cgroup_int(0xffffffffffffff9c, &(0x7f0000000040)='cpuset.sched_load_balance\x00', 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000080)={0x80000010}) syz_open_dev$urandom(&(0x7f00000000c0)='/dev/urandom\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f0000ee4000)='/dev/vga_arbiter\x00', 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000ff5000)='net/rt_cache\x00') exit_group(0xfffffffffffffffc) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000100)) sendfile(r2, r3, &(0x7f00006dbff8), 0x6) ioctl$DRM_IOCTL_IRQ_BUSID(r3, 0xc0106403, &(0x7f0000000140)={0x1000, 0x6d, 0x6}) 2018/04/30 06:25:32 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:32 executing program 5: pipe2(&(0x7f0000989000)={0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x802) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unshare(0x20000) mount(&(0x7f0000434ff8)='./file0\x00', &(0x7f0000abf000)='./file0\x00', &(0x7f0000f4c000)='jfs\x00', 0x1023402, 0x0) unlink(&(0x7f00003b3000)='./file0\x00') flistxattr(r1, &(0x7f0000000080)=""/79, 0x4f) dup2(r0, r1) rmdir(&(0x7f0000000000)='./file0\x00') 2018/04/30 06:25:33 executing program 2: socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:33 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000180)={r1, @in6={{0xa, 0x4e24, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x756}}, 0x0, 0xfffffffffffffffe}, 0xb82fdd118c71f94d) 2018/04/30 06:25:34 executing program 7: socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:34 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x2) unshare(0x400) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x50000, 0xdc) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x15) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) fcntl$notify(r1, 0x402, 0x20) mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r2 = inotify_init1(0x800) inotify_add_watch(r2, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:34 executing program 6: r0 = userfaultfd(0x80800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000398000)={0xaa}) socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000080)={0x0, 0x7c, "4113daf3218b895f9a1248fbf75f48e704e7d6ecf5a5619e92d5b1aabe654c51e77fde382f4dda39500c847b29c78b0f4a62830160860b0c9dbddfd998b373ab87c27daee74c9f51e4b0e1d873a9cbbf821a8902c4fbd2fa62cda781a57d94a0116758476e41a7883eaacbb36147cfe8405130c2a4d24914cd9daaf2"}, &(0x7f0000000140)=0x84) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000180)={r2, 0x1}, &(0x7f00000001c0)=0x8) unshare(0x40600) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000000040), &(0x7f0000569000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) 2018/04/30 06:25:34 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x400, 0x0) getsockname$unix(r1, &(0x7f00000001c0)=@abs, &(0x7f0000000240)=0x6e) ioctl$TCFLSH(r1, 0x540b, 0x3f) sendmsg$nl_xfrm(r0, &(0x7f0000000640)={&(0x7f0000000340)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)=ANY=[@ANYBLOB="04010000160001040000000000000000ac3414aa0000000008000000000000000000000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="fe800000000000000000000000000000000000003200000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000d91250e92a531bebab2a6d35000000000000000000000052cbe308c78bce41000000000000000000000000000000000000000000000000000000000000000000000000000000009df5c2877a00000000000000000000000000001500000000f62faf54ae30e5195e110a6969c77d22e0838f79e6af3ce200"], 0x3}, 0x1}, 0x0) 2018/04/30 06:25:34 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:34 executing program 4: sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x1c, 0x109, 0x0, 0x0, {0x40000001}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:34 executing program 3: sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x1c, 0x109, 0x0, 0x0, {0x40000001}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:34 executing program 2: socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/04/30 06:25:34 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000001c0)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) r1 = syz_open_dev$vcsa(&(0x7f0000000180)='/dev/vcsa#\x00', 0x2, 0x24000) ioctl$IOC_PR_PREEMPT(r1, 0x401870cb, &(0x7f0000000300)={0x9000000000, 0x6de63d3e, 0x1004, 0xf21}) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20000802, &(0x7f0000000000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) r2 = dup2(r1, r1) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000000200)={@in={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x5, 0x0, "246c8c44fdea9f431b55c8781a5e12fc51d4fa89c641543be5ce1f91633eb82d7ebe3dd5f2d7e3272c8cdc875a88dd7a88c1bc3485e5bd033217c65c883b7066b764833bfb74df438fc32d61a6636860"}, 0xd8) recvmmsg(0xffffffffffffffff, &(0x7f0000002600), 0x0, 0x0, &(0x7f00000000c0)) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='syz_tun\x00', 0xfffffffffffffd3f) openat$ppp(0xffffffffffffff9c, &(0x7f0000000340)='/dev/ppp\x00', 0x210000, 0x0) setsockopt$inet_dccp_buf(r2, 0x21, 0x0, &(0x7f00000003c0)="af75b146482faaf879b7b87e9e682260d19339f64dab535213d4165966d84dd72a22601db6b473bc99455524a1618605dac6ff2926456a62817ba45f52fc0635110bf2d7478d57ff0af2cc5da66e22d585fe64435d948f7411c34466657cd24b8e4dc3986e19cf0fecdd4708f7b54ac9639185c5b817fd480e7d2272a1662096234974b1fcc6bd76863c824dfc3e46d9f89ee68d6d3455edc3e4e145ccea0a258ee8482f49eecf8b185a1e11a469cb603796", 0xb2) sendto$inet(r0, &(0x7f0000000040)='V', 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000000480)={@in6={{0xa, 0x4e20, 0x5063, @remote={0xfe, 0x80, [], 0xbb}, 0x4}}, 0x3, 0x1f, 0x1f09, "fc11878b38976c9d96eeee3eca26a7ebdf07a5670fedd92b8390d5a6ee2661621e6e06631bb6354e7029d23ec507373ee2bfb769bff2be2807b5fb77b6527f3e41a468621d47da52f8ca9e1ff6ccb6a2"}, 0xd8) writev(r2, &(0x7f0000000180), 0x0) accept$inet(r0, 0x0, &(0x7f0000000080)) openat$mixer(0xffffffffffffff9c, &(0x7f0000000380)='/dev/mixer\x00', 0x1, 0x0) 2018/04/30 06:25:34 executing program 6: ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000000)) r0 = fcntl$getown(0xffffffffffffff9c, 0x9) r1 = syz_open_procfs(r0, &(0x7f00000000c0)='fdinfo/4\x00') lseek(r1, 0x2, 0x0) 2018/04/30 06:25:34 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x2) unshare(0x400) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x50000, 0xdc) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x15) openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r1 = inotify_init1(0x800) inotify_add_watch(r1, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:34 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:34 executing program 6: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) setsockopt$inet6_dccp_int(r0, 0x21, 0x11, &(0x7f0000000000)=0x200, 0x4) io_submit(0x0, 0x4000000000000176, &(0x7f00001b2000)) 2018/04/30 06:25:34 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x200f, 0x800000000000003b, 0x7, 0x4, 0x4}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000005c0)={r0, &(0x7f0000000480), &(0x7f0000000500)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f00006d3000), &(0x7f0000000200)}, 0x20) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @ipv4={[], [], @multicast2}}, &(0x7f0000000040)=0x1c, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000100)={r2, 0x8500}, &(0x7f0000000140)=0x8) 2018/04/30 06:25:34 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x2) unshare(0x400) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x50000, 0xdc) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x15) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r1 = inotify_init1(0x800) inotify_add_watch(r1, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:34 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:35 executing program 7: socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:35 executing program 6: r0 = socket$inet(0x2, 0x1, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000000240)={&(0x7f0000000000)=@in6={0xa, 0x4e21, 0x1000, @mcast1={0xff, 0x1, [], 0x1}, 0xfffffffffffffffa}, 0x1c, &(0x7f0000000100)=[{&(0x7f0000000080)="14197c76d87680b6cbd45a221ccdc5737b3911cd4324a7e3413d544b5dc261cf357653c1d0f47d4e2f59c459d46ba924e4bf02d2d66ec94149fbe31b146cd005e0e63fcef67d3922c6349b1197d8b2ab9cc6dd8d686fc7305c5a8f325ac776650273db05a815169f7a9e7b869cd4b546d83bdcecb2a7fe", 0x77}, {&(0x7f0000000180)="5da02f90a0e581754bd8ee2410b7bd8ff425e78794a4e3d18ca5d8eb40c398dada2c906d27b6dda97a7802e38867eaba61d2f9a6c66d9819e1b00766d45ffdfb3f27b01f6fd63e1a0458ab676210", 0x4e}], 0x2, &(0x7f0000000200)=[@init={0x18, 0x84, 0x0, {0xfffffffffffffffa, 0x81, 0x5, 0xff}}], 0x18, 0x8040}, 0x80) setsockopt$inet_tcp_int(r0, 0x6, 0x8, &(0x7f0000000040)=0xfffffffffffffffd, 0x4) getsockopt$inet_tcp_int(r0, 0x6, 0x8, &(0x7f0000000140), &(0x7f0000904000)=0xfffffffffffffd66) 2018/04/30 06:25:35 executing program 5: socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/tcp6\x00') setrlimit(0xf, &(0x7f0000000000)={0x579, 0x89d}) r1 = semget(0x3, 0x2, 0x4) semctl$GETZCNT(r1, 0x3, 0xf, &(0x7f0000000080)=""/158) preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000001c0)=""/250, 0xfa}, {&(0x7f00000003c0)=""/195, 0xc3}], 0x2, 0x0) 2018/04/30 06:25:35 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:35 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x2) unshare(0x400) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x50000, 0xdc) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x800) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:35 executing program 2: socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/04/30 06:25:35 executing program 3: sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x1c, 0x109, 0x0, 0x0, {0x40000001}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:35 executing program 4: sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x1c, 0x109, 0x0, 0x0, {0x40000001}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:35 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x2) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x800) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:35 executing program 6: r0 = socket$inet(0x10, 0x3, 0xc) r1 = socket$inet(0x10, 0x4, 0x260) dup3(r0, r1, 0x0) sendmsg(r1, &(0x7f0000f18000)={0x0, 0x0, &(0x7f000076dff0)=[{&(0x7f0000c21f67)="200000000104f500000000000000060020200af80900010001e8006007080000", 0x20}], 0x1}, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0xfffffffffffffdbb, &(0x7f000076dff0), 0x1}, 0x0) 2018/04/30 06:25:35 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) write(r0, &(0x7f0000000180)="448d010000000000000048140023c0c253913e0007002016000000008de58f4c30fd8ebb78dcfd0bbc54c8f90ea17b4763dd4200eedfc811b378ea9252ebe39f70e7ad791137c52f3e5946d21729a41fc189a0655ce0653ae40435b490567af2e3101ab4c8939db7e83f483ed69105072ade784b7b2485a2d29e31301c3cc5cfe3c413", 0x83) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) r1 = syz_open_pts(r0, 0x41) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000040)="18", 0x1}], 0x1) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x0, 0x0) accept4$packet(r2, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000140)=0x14, 0x80000) sendto$packet(r2, &(0x7f0000000080)="fa0c23da525dcb2c76d6b2187c2c099f20553d6d554ef1717db3b559dc", 0x1d, 0x8000, &(0x7f0000000240)={0x11, 0x1b, r3, 0x1, 0xb79c, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) ioctl$VHOST_SET_LOG_FD(r2, 0x4004af07, &(0x7f0000000280)=r2) ioctl$TCSETS(r1, 0x5402, &(0x7f0000a30fdc)) 2018/04/30 06:25:35 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:35 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x2) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x800) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:35 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:35 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:35 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x2) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x800) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:36 executing program 7: r0 = memfd_create(&(0x7f00000002c0)="bcf6", 0x0) write(r0, &(0x7f00000001c0)="f0", 0x1) sendfile(r0, r0, &(0x7f0000001000), 0xfec) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x4, 0x200000000011, r0, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x208001, 0x0) syz_fuseblk_mount(&(0x7f0000976000)='./file0\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000040)={0x9, 0xffffffffffffb99e, 0x100000001, 'queue0\x00', 0x6e}) 2018/04/30 06:25:36 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x1c, 0x109, 0x0, 0x0, {0x40000001}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:36 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x2) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x800) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:36 executing program 1: setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(0xffffffffffffffff, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(0xffffffffffffffff, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:36 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1, &(0x7f0000000080)=0xdcfb, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x1004e22, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000482000), 0x0, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) writev(r0, &(0x7f0000cb1ff0)=[{&(0x7f00000001c0)="ed", 0x1}], 0x1) 2018/04/30 06:25:36 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x2) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x800) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:36 executing program 2: socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/04/30 06:25:36 executing program 3: sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x1c, 0x109, 0x0, 0x0, {0x40000001}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:36 executing program 5: r0 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = memfd_create(&(0x7f0000000280)='user\x00', 0x1) ioctl$BLKPBSZGET(r1, 0x127b, &(0x7f00000002c0)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x100, 0x0) ioctl$PIO_SCRNMAP(r2, 0x4b41, &(0x7f0000000540)="26965d3d06307517cf1fce1b6ce52ff7320ce5ae0a093c5d9e770cf6fb575e21791e3f77ee7e2496bf51ce637f2e9d3cb2211fc57b0e0002c83c9eff544164e2e9d9204991273781eb841d33e99f07ad125f1f88a9c734fee0da9246f28a5bfa8e94128004c46576f7881cdbac39172e011b35e0151634bb8d688a5f41c66d345593d6e4b97dc81e1029ff6fca8d9236da2db84ad8654a50804b8f349bea64e3a803d3c73d") r3 = add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f0000000a00)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r4 = add_key$keyring(&(0x7f0000000a80)='keyring\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, r3) r5 = add_key$user(&(0x7f00000001c0)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a}, &(0x7f0000000200)='V', 0x1, r4) r6 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000440)="f9d99cb7e7d251950f5743507ca342820dc385a3134ec0fc9565ad003cadd47cf8f2096ad2ea0b5990a0f4cd780fe0c3a48e3ad430a41fe7d75abf6c2dc7c392a555ae9d7e7aa2acc65bfa260051c1d841012c9283c898b8db478143ec6c880cca12c5dd5d0e4b92b5b76fd0744a5409e3bf7a9e636b4ad277617a8f2e0e193d473a1184f4bd3ba29ece4734a753856d2964823f6d8a3ab337238410a98605f807306ef9bca97d3d308eb42ba8a42cb43f062337c2c2bfdc14db8c0d029a8d537f4c656320c1cbd2c85fcbf1fae52255422d389eb93c9cc0f74d6ac6f1bfb10f", 0xe0, r0) keyctl$dh_compute(0x17, &(0x7f0000000100)={r5, r6, r5}, &(0x7f0000a53ffb)=""/5, 0x5, &(0x7f0000000180)={&(0x7f0000000140)={'poly1305\x00'}}) 2018/04/30 06:25:36 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x2, 0x36, r0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vga_arbiter\x00', 0x500, 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000000100)=""/95, &(0x7f0000000180)=0x5f) r2 = userfaultfd(0x0) r3 = openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x10080, 0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000a49000/0x1000)=nil, 0x1000}, 0x6}) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, &(0x7f0000012f18)={{{@in=@loopback=0x7f000001, @in=@loopback=0x7f000001}}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}}, 0x0, @in6=@local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0xe8) getsockopt$inet_buf(r4, 0x0, 0x1, &(0x7f0000002040)=""/4096, &(0x7f0000001040)=0x1000) accept4(r4, &(0x7f0000000040)=@can, &(0x7f00000000c0)=0x80, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r2, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/04/30 06:25:36 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:36 executing program 0: unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x800) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:36 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:36 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:36 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x2, 0x36, r0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vga_arbiter\x00', 0x500, 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000000100)=""/95, &(0x7f0000000180)=0x5f) r2 = userfaultfd(0x0) r3 = openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x10080, 0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000a49000/0x1000)=nil, 0x1000}, 0x6}) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, &(0x7f0000012f18)={{{@in=@loopback=0x7f000001, @in=@loopback=0x7f000001}}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}}, 0x0, @in6=@local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0xe8) getsockopt$inet_buf(r4, 0x0, 0x1, &(0x7f0000002040)=""/4096, &(0x7f0000001040)=0x1000) accept4(r4, &(0x7f0000000040)=@can, &(0x7f00000000c0)=0x80, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r2, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/04/30 06:25:36 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x800) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:37 executing program 7: r0 = memfd_create(&(0x7f00000002c0)="bcf6", 0x0) write(r0, &(0x7f00000001c0)="f0", 0x1) sendfile(r0, r0, &(0x7f0000001000), 0xfec) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x4, 0x200000000011, r0, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x208001, 0x0) syz_fuseblk_mount(&(0x7f0000976000)='./file0\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000040)={0x9, 0xffffffffffffb99e, 0x100000001, 'queue0\x00', 0x6e}) 2018/04/30 06:25:37 executing program 2: socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:37 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x1c, 0x109, 0x0, 0x0, {0x40000001}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:37 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f00000000c0)='cgroup.subtree_control\x00', 0x2, 0x0) set_mempolicy(0x3, &(0x7f0000000080)=0x5, 0x7) clone(0x40108000, &(0x7f00000019c0), &(0x7f00000029c0), &(0x7f0000002a00), &(0x7f0000002a40)) r2 = socket$unix(0x1, 0x5, 0x0) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000000000)={'lo\x00', &(0x7f0000000140)=@ethtool_dump={0x40, 0x1, 0xdcaa, 0x8d, "44c0c7a123016c21be952b39d158f5a592dd82b42490b31132bf6ee3e54e81e86eace67236661132043a82986ed4acb9426e0aca422d9b742bf9c342ec51d7636f98b6ec0492025f2f19e787d701997fcb7226b6e48fc85431f93e0838c4b19952a016ef262b7ab1c391fe9ed855e0783a04e8dd9b04656407ff0d151193d75d3d527d13b4d1fadae8845af853"}}) r3 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={r0, 0x7, 0x1, 0x5, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}, 0x20) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000240)={0x0, 0x5f, "2fd421301892dab7dc428d99d6f05b221c0d0824a9310ae81d77d1e17e8a2ff4e5f607a8c5a7f8dadd4e18d85823f6188d60fbc1fdc5989c8086f93003ba676983234e213fbcc2898cdbd8f240b75c4461eb3f11ea672b6940884b261b155f"}, &(0x7f00000002c0)=0x67) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000300)={0x0, 0x10000, 0x1ff}, &(0x7f0000000340)=0x10) getsockopt$inet_sctp6_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f0000000380)={r4, 0x200, 0x0, 0x4f4, 0x7f, 0xa13c, 0xfffffffffffffffd, 0x0, {r5, @in6={{0xa, 0x4e21, 0x7, @loopback={0x0, 0x1}}}, 0x40, 0x4, 0x101, 0x10000, 0x1ddf}}, &(0x7f0000000440)=0xb0) write$cgroup_subtree(r1, &(0x7f0000000100)=ANY=[@ANYBLOB='\x00'], 0x4) 2018/04/30 06:25:37 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:37 executing program 6: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) unshare(0x8000400) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000140)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@loopback}}, &(0x7f0000000240)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000000)={@empty, 0x36, r1}) ioctl$KDGKBLED(r0, 0x80045105, &(0x7f0000000100)) 2018/04/30 06:25:37 executing program 5: 2018/04/30 06:25:37 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x0) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x800) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:37 executing program 5: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x440, 0x0) ioctl$EVIOCGSND(r0, 0x8040451a, &(0x7f0000000100)=""/19) mmap(&(0x7f0000000000/0x24e000)=nil, 0x24e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x6, 0x9, 0x2, 0x5, 0x0, 0x9, 0x2e90, 0x0, 0x0}, &(0x7f0000000080)=0x20) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000001c0)={r1, 0x3c, &(0x7f0000000180)=[@in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e23}, @in6={0xa, 0x4e23, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x8}]}, &(0x7f0000000200)=0x10) futex(&(0x7f000000cffc), 0x800000000005, 0x0, &(0x7f0000000140)={0x77359400}, &(0x7f0000000040), 0xfffffffffffffffd) [ 134.530669] IPVS: ftp: loaded support on port[0] = 21 2018/04/30 06:25:37 executing program 6: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00002e8fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) write(r2, &(0x7f00002ecf7e), 0x0) sendmsg(r0, &(0x7f0000007fc8)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000003000)="4c0000001100ff20fffefd956fc283b724a600000d000000000500000000000010001c0005c41180b598bc593a02001148a730df33a49868c62b2ca654a6613b6aab02000000bc832b0790ed", 0x4c}], 0x1}, 0x0) 2018/04/30 06:25:37 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x0) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x800) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0xc0) [ 134.580340] futex_wake_op: syz-executor5 tries to shift op by -1; fix this program 2018/04/30 06:25:37 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) [ 134.646706] netlink: 'syz-executor6': attribute type 28 has an invalid length. [ 134.654362] netlink: 28 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/30 06:25:37 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f000014a000)='/dev/usbmon#\x00', 0x0, 0x0) unshare(0x400040020000000) ioctl$sock_netrom_SIOCADDRT(r0, 0x80089203, &(0x7f0000000040)) 2018/04/30 06:25:37 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1000000000001, 0x8, 0x4, 0xffffffdf00000005}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000380)={r0, &(0x7f0000000280), &(0x7f0000000040)}, 0x20) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x20440, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000080)={0x0, 0x1f}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000180)={r2, @in6={{0xa, 0x4e24, 0x3, @dev={0xfe, 0x80, [], 0x1e}, 0x8}}, 0x40, 0xfff, 0x0, 0x7, 0x40}, 0x98) r3 = shmget$private(0x0, 0x3000, 0x78000044, &(0x7f0000ffc000/0x3000)=nil) shmctl$IPC_INFO(r3, 0x3, &(0x7f0000000100)=""/36) 2018/04/30 06:25:37 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x0) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x800) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:37 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) [ 134.927862] IPVS: ftp: loaded support on port[0] = 21 2018/04/30 06:25:38 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x101080, 0x0) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000000000)={0x2}) 2018/04/30 06:25:38 executing program 7: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000aed000), &(0x7f00002dc000), &(0x7f000045e000), &(0x7f0000e30fff)) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x18000, 0x0) getsockopt$inet_opts(r1, 0x0, 0x9, &(0x7f0000001100)=""/4096, &(0x7f00000010c0)=0x1000) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x200, 0x0) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000ffc000/0x3000)=nil, 0x3000}, 0x3}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x400000000000003) 2018/04/30 06:25:38 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x1c, 0x109, 0x0, 0x0, {0x40000001}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:38 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000240)) mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', &(0x7f00000004c0)="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", 0xa0000, 0x0) 2018/04/30 06:25:38 executing program 2: socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:38 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:38 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f00000000c0)='cgroup.subtree_control\x00', 0x2, 0x0) set_mempolicy(0x3, &(0x7f0000000080)=0x5, 0x7) clone(0x40108000, &(0x7f00000019c0), &(0x7f00000029c0), &(0x7f0000002a00), &(0x7f0000002a40)) r2 = socket$unix(0x1, 0x5, 0x0) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000000000)={'lo\x00', &(0x7f0000000140)=@ethtool_dump={0x40, 0x1, 0xdcaa, 0x8d, "44c0c7a123016c21be952b39d158f5a592dd82b42490b31132bf6ee3e54e81e86eace67236661132043a82986ed4acb9426e0aca422d9b742bf9c342ec51d7636f98b6ec0492025f2f19e787d701997fcb7226b6e48fc85431f93e0838c4b19952a016ef262b7ab1c391fe9ed855e0783a04e8dd9b04656407ff0d151193d75d3d527d13b4d1fadae8845af853"}}) r3 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={r0, 0x7, 0x1, 0x5, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}, 0x20) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000240)={0x0, 0x5f, "2fd421301892dab7dc428d99d6f05b221c0d0824a9310ae81d77d1e17e8a2ff4e5f607a8c5a7f8dadd4e18d85823f6188d60fbc1fdc5989c8086f93003ba676983234e213fbcc2898cdbd8f240b75c4461eb3f11ea672b6940884b261b155f"}, &(0x7f00000002c0)=0x67) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000300)={0x0, 0x10000, 0x1ff}, &(0x7f0000000340)=0x10) getsockopt$inet_sctp6_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f0000000380)={r4, 0x200, 0x0, 0x4f4, 0x7f, 0xa13c, 0xfffffffffffffffd, 0x0, {r5, @in6={{0xa, 0x4e21, 0x7, @loopback={0x0, 0x1}}}, 0x40, 0x4, 0x101, 0x10000, 0x1ddf}}, &(0x7f0000000440)=0xb0) write$cgroup_subtree(r1, &(0x7f0000000100)=ANY=[@ANYBLOB='\x00'], 0x4) 2018/04/30 06:25:38 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x0, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x800) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:38 executing program 6: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000040)={0x4, [0x1, 0x2, 0x7, 0x9]}, &(0x7f0000000080)=0xc) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'ifb0\x00', 0x203}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'ifb0\x00', {0x2, 0x0, @loopback=0x7f000001}}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000180)={'ifb0\x00', 0xa201}) 2018/04/30 06:25:38 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000), 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) [ 136.156793] IPVS: ftp: loaded support on port[0] = 21 2018/04/30 06:25:39 executing program 5: sigaltstack(&(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000000)) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='oom_score\x00') ioctl$TCSBRK(r0, 0x5409, 0x800) ioctl$TIOCMBIS(r0, 0x5416, &(0x7f0000000080)=0x66) ioctl$TCFLSH(r0, 0x540b, 0x401) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0xc04c5349, &(0x7f00000000c0)={0x200, 0x3c, 0x29}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140)={0x0, 0x1000, 0x9, [0x0, 0x401, 0x0, 0x1f, 0x82a3, 0x4, 0x1ff, 0x4, 0x9]}, &(0x7f0000000180)=0x1a) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000001c0)={r1, 0xcd, "5fd8d99a8dab3bbfcc413ef17de3d57daf0ba751b436cb7965394cf841d7c2f3ba8ab0f4ee5b084bd07290ef9f005cf8838112819482547222f5ba3e9f1a029d6d5a5e9c9fb60b75674c330264069061737916eb4bdc9fffbd94206f6b4035075db4f4f84c439ff21f02ea075f4b84c9dd8b3f71f92d518e2f409f7e26749911b0f8aec2ae7ca140e008799fa8a73149b16b38e2d8f40a74b58ab775f90a31892ac12e35380604039959b3bc4977b1e4aaab61cfb4cf4b3576dfcbaa2cb3426b51f3e54242a587ebeadce24c1a"}, &(0x7f00000002c0)=0xd5) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000300)=0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000340)=0x0) rt_tgsigqueueinfo(r3, r4, 0x28, &(0x7f0000000380)={0x3a, 0x0, 0x8, 0x800}) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f00000003c0)={r2, 0x8}, 0x8) ioctl$BLKGETSIZE(r0, 0x1260, &(0x7f0000000400)) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000000440)="0869b1f2ea0c65c0bc0a6f6fcffc2ccb6c4a2a38eac69f0fc45d1834dbf8650cf3f56b10d3132134199c77c48083c7e5334d77baf507139d6887480b47d4dd4587e74485a10043d06464ab8b5e051bde3bcc567e234babd364fd76fededaf4b1b221aad71f66a699ea7712e8d69de37bc05049d4993720e1957fe0f9f5487ebd5616a4664fbaf24b8c92824a2f52e07f91b076eaee6ea3c96e722c121a7608ade9ae29cb801c7d95eb55b925") setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000500)=0x9, 0x4) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000540)) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000580)=0x10000, 0x4) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f00000005c0)={&(0x7f0000ffd000/0x3000)=nil, 0xb9fc, 0x7, 0x10, &(0x7f0000ffc000/0x4000)=nil, 0x9}) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000600)=r3) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000640)={{{@in=@local, @in6=@loopback}}, {{@in=@multicast2}, 0x0, @in=@broadcast}}, &(0x7f0000000740)=0xe8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000780)={r1, @in6={{0xa, 0x4e23, 0x1f7b, @mcast1={0xff, 0x1, [], 0x1}, 0x1}}}, &(0x7f0000000840)=0x84) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000001a40)={0x54234f69, 0x5, 0x6, 0x1000, &(0x7f0000000880)=""/4096, 0x85, &(0x7f0000001880)=""/133, 0xfc, &(0x7f0000001940)=""/252}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000001a80)) r5 = add_key$keyring(&(0x7f0000001c40)='keyring\x00', &(0x7f0000001c80)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) add_key(&(0x7f0000001ac0)='keyring\x00', &(0x7f0000001b00)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000001b40)="26350385d6c180700bfc4094d1954374184fc0fb0d9e8eeead6aec3ae23f8125b1997720c29e1c6b8a937d58f1569eb50a8874b439bd4ff0dd7d99ab53f324a34aa6cb554b54bf05a96d950cf1e03c26d1e6552fa3ab262266245e5e15fbcdeb99312acca0477376952b1f8dd6947cab54adb1a6dd4d4cf628d7fb9c22e07dbebce09b0b782cb3b2247fdc0cc86a7f0f2ef6ba56739f3ba29f248dce2b57dfc9800cb2c359c7e5a1db5cb6f53abe4d72ba3b6179bce90525b2a5ea1c36c5f0d84402d7ffb1cd122ef3", 0xc9, r5) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001d00)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000001e40)={&(0x7f0000001cc0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001e00)={&(0x7f0000001d40)={0xa4, r6, 0x0, 0x70bd25, 0x25dfdbfc, {0x7}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x380}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xfc}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5dd}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x88}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x81}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wrr\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x10000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0xa4}, 0x1}, 0x8050) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000001e80)={&(0x7f0000ffd000/0x1000)=nil, 0x1000}) ioctl$TIOCSTI(r0, 0x5412, 0x8000) syz_open_dev$sndmidi(&(0x7f0000001ec0)='/dev/snd/midiC#D#\x00', 0x80000000, 0x80000) 2018/04/30 06:25:39 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000), 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:39 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x0, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x800) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:39 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x2) perf_event_open$cgroup(&(0x7f00000000c0)={0x4, 0x70, 0x4, 0x5, 0x6, 0x0, 0x0, 0x10000, 0x20, 0x1, 0x0, 0x6, 0x1, 0x9, 0x3ff, 0x7f, 0xc4e, 0x2448, 0x4, 0x200, 0x7, 0x101, 0x4, 0x800, 0xfffffffffffffff9, 0x703, 0x1, 0x5, 0x0, 0x6, 0x2, 0x80000001, 0x4ccd, 0x7fffffff, 0x80, 0xa0c2, 0x80, 0x7ff, 0x0, 0x8, 0x1, @perf_bp={&(0x7f0000000080), 0xd}, 0x0, 0x3, 0x9, 0x6, 0xf1b, 0x5, 0x100000000}, r0, 0xa, r0, 0xb) ioctl$int_in(r0, 0x80000080045010, &(0x7f0000003ff8)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000001c0)) 2018/04/30 06:25:39 executing program 3: r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000040)={0x18000000, 0x4, 0x36}) r1 = epoll_create(0x8000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000100)) poll(&(0x7f00000001c0)=[{r1}, {r0}], 0x2, 0x0) 2018/04/30 06:25:39 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000300)='hugetlb.2MB.limit_in_bytes\x00', 0x2, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000002400)={0x8, 0x0, [{0x1000, 0x15, &(0x7f0000000040)=""/21}, {0x1f000, 0x28, &(0x7f0000000180)=""/40}, {0x101001, 0x32, &(0x7f00000001c0)=""/50}, {0x1000, 0x1000, &(0x7f0000000340)=""/4096}, {0xf001, 0xb, &(0x7f0000000200)=""/11}, {0x5000, 0x1000, &(0x7f0000001340)=""/4096}, {0x6000, 0x6d, &(0x7f0000000280)=""/109}, {0x100000, 0xa6, &(0x7f0000002340)=""/166}]}) read(r1, &(0x7f0000000080)=""/195, 0xc3) 2018/04/30 06:25:39 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x0, 0x109, 0x0, 0x0, {0x40000001}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:39 executing program 2: socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:39 executing program 3: r0 = socket(0x15, 0x80005, 0x0) perf_event_open(&(0x7f0000012000)={0x2, 0x78, 0xfffffffffffffff5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000000c0)={0x0, r1, 0x2, 0x2}, 0x14) getsockopt(r0, 0x114, 0x10000000002717, &(0x7f0000000000), &(0x7f0000000040)=0xfdc8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000180)={0x0, 0xff}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r2, 0x8}, 0x8) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000100), &(0x7f0000000140)=0x4) 2018/04/30 06:25:39 executing program 7: r0 = socket$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)="b6", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000001c0)={0x0, 0x0, 0x20}, 0xc) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000300)=@ethernet={0x0, @dev}, 0x1d0, &(0x7f0000000b00), 0x0, 0x0, 0xffffffffffffff16, 0x10000000000000}, 0x40000000) writev(r0, &(0x7f0000000080)=[{&(0x7f0000000380)="08e406b2425295a5e11a0f1511a1d11d2e4b1ea58d877d0c863d0e825e4b704350e7bbe091714376b001026fae6b73af39160b08ffc270b4aac6410c9175c19d6770db842c1f", 0x46}], 0x1) 2018/04/30 06:25:39 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000), 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:39 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x0, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x800) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:39 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x0, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x800) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:40 executing program 6: unshare(0x40600) r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={0xffffffffffffff9c, 0x2, 0x1, 0x81, &(0x7f0000000040)=[0x0], 0x1}, 0x20) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000001c0)='tls\x00', 0x4) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r1, 0x80045301, &(0x7f0000000080)) fgetxattr(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="73797b790100657280"], &(0x7f0000000200)=""/91, 0x5b) 2018/04/30 06:25:40 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x0) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x800) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:40 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:40 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000), 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:40 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000), 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:40 executing program 7: r0 = socket$inet(0x2, 0x803, 0x9) mmap(&(0x7f0000000000/0xf9a000)=nil, 0xf9a000, 0x1, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(r0, &(0x7f000009ff3c), 0x0, 0x0, &(0x7f000032b000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r1 = syz_open_dev$midi(&(0x7f0000000140)='/dev/midi#\x00', 0x7ff, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(r1, 0x400448c8, &(0x7f0000000240)={r0, r0, 0x8, 0x7, &(0x7f0000000180)="c3289ba8e43290b52ffbca75c04dd6084cfe85161a41c91e1a71ac82dfc2db71237963683de8f0551d09b883031fcb1ec255399b15fef9d8be3d3250d5be82d3d173ef50ef54f4ac8ba040711e34ec2b81badcc0e2fdd9ce54051659cdfdaf2dd851d8b3d9761abb160cd7b5d5da445f4d5713033c98eaa37d77b8393c21af969627106722d7271e1914aee0260d7f4714eac96607e55c6b6c18b511156424989c88f94338e24e13b94119f48a5a391d4eaa8390", 0xee, 0x9, 0x1ff, 0xcb4f, 0xdf3c, 0x55a9, 0x6, "8de227e1ccc4194dab2569930684524c7d6b19d09e9ee4f5440d0fbd8e57c62f808d62a095b90f47f1f28cc36b837ca48a1e3dcbaff29f852298947b7a43bcd2f269294dea8bcd826eb1e032fc8ebd056189bbfd7cef6138366fbed6995d4b219faf152b7785809d1bb4867749183658a0548db73971b26dc025f0a53968cd9f28af611b824d1b5ffdd4bab077d102b02d55bce28c88a2ab9c9e1efe0f5c969277cb073ccb246e62332a6d5cd1decf62bc3302ae22850cd01fe73a39921d71d94058d3141eeb7fe55f5cd94a00d7fde47887f5e9d9"}) recvfrom$unix(r0, &(0x7f0000000000)=""/29, 0x1d, 0x0, &(0x7f0000000040)=@abs, 0x6e) setsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f00000000c0)="f69e7d1b57a7695a97d1355882c7ab072f7292e2a60c42b120479ff8e4ded6544869dac84f01644f8662d6edce52f6eb8b69daf63eed2efc76fdbc7f1defab8df9384ab18a6ae966c3be4c65022ed1453a9c41b4", 0x54) 2018/04/30 06:25:40 executing program 6: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write(r0, &(0x7f00000001c0), 0xfffffef3) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)={0x0, 0x800}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000080)={r1, 0x6, 0xffffffffffff9d7c, 0x80000001}, 0x10) r2 = gettid() timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000fd7000)) timer_settime(0x0, 0x0, &(0x7f0000d07000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r2, 0x1000000000013) 2018/04/30 06:25:40 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:40 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x0) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x800) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0xc0) [ 137.317543] raw_sendmsg: syz-executor7 forgot to set AF_INET. Fix it! 2018/04/30 06:25:41 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x0, 0x109, 0x0, 0x0, {0x40000001}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:41 executing program 3: unshare(0x8000400) r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x400000, 0x0) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000080)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffff9c, 0x8933, &(0x7f00000000c0)={'team0\x00', 0x0}) accept$packet(0xffffffffffffff9c, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f0000000240)={'yam0\x00', 0x0}) getsockname$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000002c0)=0x14) getsockname(0xffffffffffffffff, &(0x7f0000000300)=@hci={0x0, 0x0}, &(0x7f0000000380)=0x80) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000480)={{{@in6, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@multicast1}}, &(0x7f0000000580)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00000005c0)={{{@in=@rand_addr, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@multicast1}}, &(0x7f00000006c0)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001f40)={{{@in=@loopback, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}}}, &(0x7f0000002040)=0xe8) getsockname$packet(r0, &(0x7f0000002080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000020c0)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000002100)={@mcast2, 0x0}, &(0x7f0000002140)=0x14) sendmsg$TEAM_CMD_PORT_LIST_GET(r0, &(0x7f0000002600)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000025c0)={&(0x7f0000000700)=ANY=[@ANYBLOB="40040000", @ANYRES16=r1, @ANYBLOB="00052dbd7000fddbdf250300000008000100", @ANYRES32=r2, @ANYBLOB="340102003c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000000c00040002001f010900000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r3, @ANYBLOB="080007000000000038000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000800030003000000080004000004000040000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000001000040062726f6164636173740000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r4, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32=r5, @ANYBLOB="bc0102003c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000000c000400686173680000000038000100240001006d636173745f72656a6f696e5f636f756e740000000000000000000000000000080003000300000008000400a500000044000100240001006d6f6465000000000000000000000000000000000000000000000000000000000800030005000000140004006163746976656261636b75700000000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004004000000008000600", @ANYRES32=r6, @ANYBLOB="40000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000800000008000600", @ANYRES32=r7, @ANYBLOB="625f686173685f737461747300000000002d635c9121d40000000000000000000000000000080003000b0000000800041000000000080007000000000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b00000008000400070074a60258f6280d43a54dbf076e000000000000000000", @ANYRES32=r8, @ANYBLOB="08000100", @ANYRES32=r9, @ANYBLOB="1c01020038000100240001006d636173745f72656a6f696e5f696e74657276616c0000000000000000000000080003000300000008000400040000003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r10, @ANYBLOB="64000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000003400040002000001d10000007608010104000000080001043f000000070001dc67f6ffff08001cff08000000ffff060357cf000040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004008b00000008000600", @ANYRES32=r11], 0x438}, 0x1, 0x0, 0x0, 0x40000}, 0x40040) r12 = socket$vsock_dgram(0x28, 0x2, 0x0) ppoll(&(0x7f0000000100)=[{r12}], 0x1, &(0x7f0000000140), &(0x7f0000000180), 0x8) 2018/04/30 06:25:41 executing program 5: r0 = userfaultfd(0x80800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa}) read(r0, &(0x7f0000000080)=""/68, 0x2f5) fcntl$addseals(r0, 0x409, 0xc) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)) 2018/04/30 06:25:41 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000), 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:41 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f000020a000)=@generic={0x3, 0x800006}) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r1) 2018/04/30 06:25:41 executing program 2: socket$nl_generic(0x10, 0x3, 0x10) recvmsg(0xffffffffffffffff, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:41 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x0) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x800) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:41 executing program 6: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write(r0, &(0x7f00000001c0), 0xfffffef3) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)={0x0, 0x800}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000080)={r1, 0x6, 0xffffffffffff9d7c, 0x80000001}, 0x10) r2 = gettid() timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000fd7000)) timer_settime(0x0, 0x0, &(0x7f0000d07000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r2, 0x1000000000013) 2018/04/30 06:25:41 executing program 3: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x4000) r2 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_ADD(r1, 0x4c80, r2) clock_gettime(0x5, &(0x7f00000001c0)={0x0}) ppoll(&(0x7f00000002c0)=[{r0, 0x40}, {r0, 0x40}], 0x2, &(0x7f0000000340)={r3}, &(0x7f0000000380), 0x8) r4 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x800, 0x0) ioctl$LOOP_GET_STATUS(r4, 0x4c03, &(0x7f0000000040)) r5 = socket(0x1e, 0x4, 0x0) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) setsockopt$packet_tx_ring(r5, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) writev(r5, &(0x7f000069c000)=[{&(0x7f0000dbd000)='T', 0x1}], 0x1) 2018/04/30 06:25:41 executing program 5: pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x800) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000080)={0xffffffff, {0x2, 0x4e21, @rand_addr=0x3}, {0x2, 0x4e23, @rand_addr=0x8}, {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x40, 0x3f, 0x461, 0x3, 0x0, &(0x7f0000000040)='rose0\x00', 0x1000, 0x5, 0x100}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000085ff8)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r1, 0x25, &(0x7f0000016000)={0x1}) fcntl$lock(r1, 0x400000000000005, &(0x7f000005a000)) 2018/04/30 06:25:41 executing program 7: r0 = socket$inet6(0xa, 0x4000000000000, 0x440b) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x80840, 0x0) ioctl$EVIOCGBITKEY(r1, 0x80404521, &(0x7f0000000100)=""/4096) write(r0, &(0x7f0000001180)="63e92c404cb4d1efcfadb8b6296598751cd496c3509e117ac0fe298afb302cb10bb314aa9d0a1fdcab2b0c41d10185861d6d686d7de28073c6ad866753b543f02b399dbfc8e2dd9696229a4b66196a3dac38a9925b2f9fbde91cd1b1d02d8cca01148a61a0b209e8ef30a251beb3ac87f75aae264d413d1b276414d84e9a2256ace372f0963e2c598978d929d69851fd0fa4eff1df16cb85379e18362707c12c27be12efe46e6d50d36e7e4f3d90", 0xae) setsockopt$inet_int(r0, 0x0, 0x100000000f, &(0x7f00000000c0)=0xfffffffffefffffb, 0x4) bind$inet6(r0, &(0x7f0000876000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, 0x1c) getsockname$packet(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x14) dup(r1) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000001100)={@local={0xfe, 0x80, [], 0xaa}, 0x34, r2}) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000001140)=0x800, 0x2) 2018/04/30 06:25:41 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:41 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:41 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:41 executing program 5: mkdir(&(0x7f0000796000)='./file0\x00', 0x0) r0 = inotify_init1(0x0) fcntl$setstatus(r0, 0x4, 0x42000) r1 = gettid() rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffffffffffffffe}, 0x0, 0x8) fcntl$setownex(r0, 0xf, &(0x7f0000fa4000)={0x0, r1}) inotify_add_watch(r0, &(0x7f0000ac5000)='./file0\x00', 0xa400295c) r2 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r1, 0x9, &(0x7f0000000040)=""/175) dup2(r0, r2) r3 = signalfd4(0xffffffffffffffff, &(0x7f0000000000)={0x5}, 0x8, 0x800) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) r4 = getpid() r5 = gettid() readv(r3, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x80}], 0x1) setsockopt$IP_VS_SO_SET_FLUSH(r2, 0x0, 0x485, 0x0, 0x0) tgkill(r4, r5, 0x1) 2018/04/30 06:25:41 executing program 7: r0 = epoll_create1(0x0) r1 = epoll_create1(0x100000) close(r0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x1, 0x80000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) ioctl$sock_inet_SIOCGIFBRDADDR(r2, 0x8919, &(0x7f0000000140)={'irlan0\x00', {0x2, 0x4e24}}) ppoll(&(0x7f0000000000)=[{r1}], 0x1, &(0x7f00000000c0)={0x0, 0x989680}, &(0x7f0000000100), 0x8) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f0000000180)={0x1, 0xf35d, 0x7, 0x1, 0x6, 0x6}) 2018/04/30 06:25:42 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x0, 0x109, 0x0, 0x0, {0x40000001}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:42 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:42 executing program 3: r0 = socket$inet_icmp(0x2, 0x2, 0x1) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000040)={'teql0\x00', 0x5}) r1 = socket$inet(0x2, 0x3, 0x10) setsockopt$inet_int(r1, 0x0, 0x16, &(0x7f0000a19000)=0x6, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000040), 0x0, 0x0, 0x0, 0x0) 2018/04/30 06:25:42 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:42 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:42 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000418000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(arc4)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000001f3a)="ad", 0x1) getsockname(r0, &(0x7f00000004c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, &(0x7f0000000100)=0x80) setsockopt$bt_BT_CHANNEL_POLICY(r3, 0x112, 0xa, &(0x7f0000000140)=0xffffffffffff8000, 0x4) r4 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x100, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000180)={{{@in=@broadcast, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@local}}, &(0x7f0000000280)=0xe8) write$binfmt_script(r3, &(0x7f00000003c0)=ANY=[@ANYBLOB="2321202e2f66696c653020736b63697068657200202e2d2120657468303a6574683020740cc62eb0c12352552b3ad6a1762f82697865720020776c616e306b657972696e670a6c563132329d31e4be3e4938fb77985ed12ad58bfe66e7f890dbf785040000007775b9c7b4cb028f006ba6e0a3c168016d332aa2ca2e3b1ee6664605d83abe111282adcd"], 0x8a) sendmsg$can_raw(r4, &(0x7f0000000380)={&(0x7f00000002c0)={0x1d, r5}, 0x10, &(0x7f0000000340)={&(0x7f0000000300)=@can={{0x4, 0x9, 0x5, 0x5}, 0x7, 0x1, 0x0, 0x0, "0dd9f46d6d989382"}, 0x10}, 0x1, 0x0, 0x0, 0x40040}, 0x800) r6 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r6, &(0x7f00002fefc8)={0x0, 0x0, &(0x7f0000985000)=[{&(0x7f00006fdf9d)="9576fb5678f4d8bb1b8c63a229d9ca03842c53286f77e16d6684d4bfd43e32c65df55930020d1466b3ccd513", 0x2c}], 0x1, &(0x7f0000632f70)}, 0x0) recvmsg(r6, &(0x7f0000b2f000)={&(0x7f00008e8000)=@nfc, 0x10, &(0x7f0000030fa0)=[{&(0x7f0000425000)=""/43, 0x2b}, {&(0x7f0000588f73)=""/141, 0x8d}], 0x2, &(0x7f0000590000)}, 0x0) 2018/04/30 06:25:42 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x406000, 0x0) ioctl$TIOCMSET(r1, 0x5418, &(0x7f0000000040)=0x10000) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000248000)='/proc/self/net/pfkey\x00', 0x0, 0x0) sendfile(r0, r2, &(0x7f0000000140), 0x4) 2018/04/30 06:25:42 executing program 6: prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f0000eebff0)) eventfd(0xffffffffffffffff) r0 = syz_open_dev$usbmon(&(0x7f00000002c0)='/dev/usbmon#\x00', 0x2ac9, 0x480000) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000000), &(0x7f0000000340)=0x4) 2018/04/30 06:25:42 executing program 6: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:42 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_int(r1, 0x0, 0x5, &(0x7f0000001ffc)=0x6, 0x4) openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x141100, 0x0) unshare(0x400) pipe(&(0x7f0000055000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup2(r3, r4) tee(r5, r2, 0xe4, 0x0) dup3(r0, r1, 0x0) 2018/04/30 06:25:42 executing program 3: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000040)="6664001a000000") exit(0x0) getdents64(r1, &(0x7f0000000080)=""/4096, 0x1000) setsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000000)=0x100000000, 0x2) 2018/04/30 06:25:42 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0x0) 2018/04/30 06:25:42 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0xfffffffffffffffe) fchdir(0xffffffffffffffff) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r1) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) rmdir(&(0x7f0000001240)='./file0\x00') setsockopt$IP_VS_SO_SET_TIMEOUT(0xffffffffffffffff, 0x0, 0x48a, &(0x7f0000000040)={0x0, 0x5}, 0xc) creat(&(0x7f0000001840)='./file0\x00', 0xffffffffffffffff) inotify_init1(0x0) ioctl$TCSBRK(0xffffffffffffffff, 0x5409, 0x0) r2 = memfd_create(&(0x7f0000001800)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000140)=ANY=[]) fcntl$setown(0xffffffffffffffff, 0x8, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000200)) r3 = gettid() process_vm_writev(r3, &(0x7f0000001100), 0x0, &(0x7f0000001700)=[{&(0x7f0000001280)=""/164, 0xa4}, {&(0x7f0000001480)=""/8, 0x8}, {&(0x7f0000001580)=""/161, 0xa1}], 0x3, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x110) openat$ipvs(0xffffffffffffff9c, &(0x7f00000013c0)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) ioprio_get$uid(0x3, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000000)) ppoll(&(0x7f0000001200)=[{r2}, {}, {}, {r1, 0x2020}, {r0, 0x4}], 0x5, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080), 0x8) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004d1ff0)='/dev/sequencer2\x00', 0x0, 0x0) close(0xffffffffffffffff) connect$ax25(0xffffffffffffffff, &(0x7f0000000340)={0x3, {"6589e36dd95072"}, 0x6}, 0x10) close(r4) 2018/04/30 06:25:42 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:42 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, "706f72ff0700000000000000000000000000000000000000000020001f0000ffffffffffffffef000003ff00000000000012000000000000000000000600", 0xc3, 0x80003}) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) close(r0) close(r1) prctl$setendian(0x14, 0x2) 2018/04/30 06:25:42 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:43 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x1c, 0x0, 0x0, 0x0, {0x40000001}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:43 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:43 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x28, &(0x7f0000dccff4)={@multicast1=0xe0000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x232) r1 = dup2(r0, r0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={0x0, 0x20}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000080)={r2, 0x68, "19b290d3ad70cbf88d6f2fba80e2b13a58d3e2ae68330e5709bf3ab34e06d4bf8335ed1b2c2d502b2abdc0fa9043636a72eeca158391441ec7940f656e71147112fdf8f4aeee3ff5e031d0f3e0ca7ff3f60b3fa932af06a90aed2eecb73bb4d62c03dc65a27cae36"}, &(0x7f0000000100)=0x70) 2018/04/30 06:25:43 executing program 6: r0 = socket(0x1e, 0x2, 0x0) bind(r0, &(0x7f0000d80f80)=@generic={0x1e, "0103000000000000000000000000000009a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f1314a8ef151622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x80) r1 = socket(0x1e, 0x2, 0x0) bind(r1, &(0x7f0000254f80)=@generic={0x1e, "0103000000a300b9000000004700000000a979f321b30c7bc8790405c7bad62e0a63a632ed4938d36d73fb8f8401000559829a2b0afe7ce43a4b2c70a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb3151d24acef1f1622ca5bdb9c8ea31000077aeb81c90001d6d7c980400000000f70dc136cb184a"}, 0x80) bind(r1, &(0x7f0000de5000)=@generic={0x1e, "0103000009000000000000000000000009a979f321b30cbf00000000000100010a53a632ed4938d36d0e00000007000000829a2b0a0006e43a4b2470a0c5216669ca021f6f65dce060e7e58f358c0002f0000178d19b7e3151314a8ef1f1620c85bdb9c8ead2000077aeb81c90001d6d7c980ee590ebb9f70dc136cb184a"}, 0x80) close(r0) 2018/04/30 06:25:43 executing program 0 (fault-call:8 fault-nth:0): mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:43 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0xfffffffffffffffe) fchdir(0xffffffffffffffff) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r1) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) rmdir(&(0x7f0000001240)='./file0\x00') setsockopt$IP_VS_SO_SET_TIMEOUT(0xffffffffffffffff, 0x0, 0x48a, &(0x7f0000000040)={0x0, 0x5}, 0xc) creat(&(0x7f0000001840)='./file0\x00', 0xffffffffffffffff) inotify_init1(0x0) ioctl$TCSBRK(0xffffffffffffffff, 0x5409, 0x0) r2 = memfd_create(&(0x7f0000001800)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000140)=ANY=[]) fcntl$setown(0xffffffffffffffff, 0x8, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000000200)) r3 = gettid() process_vm_writev(r3, &(0x7f0000001100), 0x0, &(0x7f0000001700)=[{&(0x7f0000001280)=""/164, 0xa4}, {&(0x7f0000001480)=""/8, 0x8}, {&(0x7f0000001580)=""/161, 0xa1}], 0x3, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x110) openat$ipvs(0xffffffffffffff9c, &(0x7f00000013c0)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) ioprio_get$uid(0x3, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000000)) ppoll(&(0x7f0000001200)=[{r2}, {}, {}, {r1, 0x2020}, {r0, 0x4}], 0x5, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080), 0x8) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004d1ff0)='/dev/sequencer2\x00', 0x0, 0x0) close(0xffffffffffffffff) connect$ax25(0xffffffffffffffff, &(0x7f0000000340)={0x3, {"6589e36dd95072"}, 0x6}, 0x10) close(r4) 2018/04/30 06:25:43 executing program 5: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000080)) rename(&(0x7f0000e7b000)='./file0\x00', &(0x7f0000639000)='./file0/file0\x00') 2018/04/30 06:25:43 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:43 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x0, 0x109, 0x0, 0x0, {0x40000001}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:43 executing program 7: r0 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000900)=0x1c, 0x0) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000940)={'bcsf0\x00', 0x9}) r1 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r1, &(0x7f0000000080)="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", 0x821, 0x0, &(0x7f0000089000)={0xa, 0x3, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, 0x1c) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f00000008c0), 0x4) sendto$inet6(r1, &(0x7f0000000900), 0x0, 0x0, &(0x7f0000000000)={0xa, 0x1000000000004e24, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) 2018/04/30 06:25:43 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x0) inotify_init1(0x80000) inotify_add_watch(r0, &(0x7f0000000040)='./file0\x00', 0xc0) 2018/04/30 06:25:43 executing program 6: syslog(0xf, &(0x7f0000000040)=""/33, 0x5) 2018/04/30 06:25:43 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x60) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000027000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x0, &(0x7f000000a000)) creat(&(0x7f0000139000)='./file0/bus\x00', 0x0) unshare(0x40600) r0 = open(&(0x7f0000a94ff4)='./file0/bus\x00', 0x0, 0x0) lseek(r0, 0x0, 0x3) 2018/04/30 06:25:43 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:44 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='cpuset.mems\x00', 0x2, 0x0) read(r1, &(0x7f0000000000)=""/6, 0x6) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net/syz0\x00', 0x200002, 0x0) 2018/04/30 06:25:44 executing program 7: r0 = syz_open_dev$mouse(&(0x7f0000001400)='/dev/input/mouse#\x00', 0x4, 0x80101) r1 = accept4$bt_l2cap(r0, &(0x7f0000001440), &(0x7f0000001480)=0xe, 0x800) r2 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x8001, 0x40) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0x1f, r2, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x200000023, &(0x7f0000000140)={@empty, @loopback, 0x0}, &(0x7f0000000080)=0xc) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000003440)={{0x20, 0x6, 0x1000, 0x1, "5b4c0af158309d889644ae145c4d673ac675fe2c54ec149f345f317d8f0a979ca649ce59ae5533c3f53677a0", 0x4c1}, 0x0, 0x0, 0x8, r4, 0x3, 0x7, "70bb006f9d3d62455184c90296ef50e84f0093c913fafd83edfb6fcb311a3ab51513a3262b12a5f5cb857b213c3780ff19a874ac5f74d9a26a4ced562c00dede", &(0x7f0000000100)='+md5sum./]\x00', 0xb, [], [0x5, 0x10000, 0xff, 0x4]}) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001000)={0x6, 0x9, 0x0, 0x907, 0x9e46, 0x7fff, 0x5a09, 0x4, 0x0}, &(0x7f00000015c0)=0x20) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000003580)=@assoc_value={r5, 0x40}, &(0x7f00000035c0)=0x8) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000003180)={0x7f06, {{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1, 0x4, [{{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, {{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}, {{0x2, 0x4e20, @loopback=0x7f000001}}, {{0x2, 0x4e24}}]}, 0x290) ioctl$SG_EMULATED_HOST(r0, 0x2203, &(0x7f0000000180)) recvmmsg(r1, &(0x7f0000002e40)=[{{&(0x7f00000001c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000240)=""/186, 0xba}, {&(0x7f0000000300)=""/154, 0x9a}], 0x2, &(0x7f0000000400)=""/183, 0xb7, 0x3}, 0x9}, {{0x0, 0x0, &(0x7f0000000980)=[{&(0x7f00000004c0)=""/3, 0x3}, {&(0x7f0000000500)=""/151, 0x97}, {&(0x7f00000005c0)=""/35, 0x23}, {&(0x7f0000000600)=""/180, 0xb4}, {&(0x7f00000006c0)=""/239, 0xef}, {&(0x7f00000007c0)=""/32, 0x20}, {&(0x7f0000000800)=""/137, 0x89}, {&(0x7f00000008c0)=""/68, 0x44}, {&(0x7f0000000940)=""/64, 0x40}], 0x9, &(0x7f0000000a40)=""/232, 0xe8, 0x3}, 0x4}, {{&(0x7f0000000b40)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f0000000e00)=[{&(0x7f0000000bc0)=""/151, 0x97}, {&(0x7f0000000c80)=""/181, 0xb5}, {&(0x7f0000000d40)=""/142, 0x8e}], 0x3, 0x0, 0x0, 0xe127}, 0x3}, {{0x0, 0x0, &(0x7f0000001040)=[{&(0x7f0000000e40)=""/151, 0x97}, {&(0x7f0000000f00)=""/104, 0x68}, {&(0x7f0000000f80)=""/114, 0x72}, {&(0x7f0000001000)}], 0x4, &(0x7f0000001080)=""/177, 0xb1, 0x3f}, 0x3}, {{&(0x7f0000001140)=@ethernet={0x0, @random}, 0x80, &(0x7f00000013c0)=[{&(0x7f00000011c0)=""/102, 0x66}, {&(0x7f0000001240)=""/153, 0x99}, {&(0x7f0000001300)=""/110, 0x6e}, {&(0x7f0000001380)=""/50, 0x32}], 0x4, &(0x7f00000014c0)=""/201, 0xc9, 0x81}, 0x4}, {{0x0, 0x0, &(0x7f0000001700)=[{&(0x7f00000015c0)}, {&(0x7f0000001600)=""/126, 0x7e}, {&(0x7f0000001680)=""/12, 0xc}, {&(0x7f00000016c0)=""/37, 0x25}], 0x4, &(0x7f0000001740)=""/33, 0x21, 0x6}, 0x2}, {{&(0x7f0000001780)=@can={0x0, 0x0}, 0x80, &(0x7f0000001880)=[{&(0x7f0000001800)=""/10, 0xa}, {&(0x7f0000001840)=""/18, 0x12}], 0x2, 0x0, 0x0, 0xd09}, 0x72b}, {{0x0, 0x0, &(0x7f0000002d00)=[{&(0x7f00000018c0)=""/236, 0xec}, {&(0x7f00000019c0)=""/4096, 0x1000}, {&(0x7f00000029c0)=""/38, 0x26}, {&(0x7f0000002a00)=""/237, 0xed}, {&(0x7f0000002b00)=""/78, 0x4e}, {&(0x7f0000002b80)=""/59, 0x3b}, {&(0x7f0000002bc0)=""/29, 0x1d}, {&(0x7f0000002c00)=""/227, 0xe3}], 0x8, &(0x7f0000002d80)=""/144, 0x90, 0x5}, 0x200}], 0x8, 0x20, &(0x7f0000003040)) sendmsg$nl_route(r0, &(0x7f0000003140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10001000}, 0xc, &(0x7f0000003100)={&(0x7f0000003080)=@ipv6_getnetconf={0x44, 0x52, 0x100, 0x70bd26, 0x25dfdbfe, {0xa}, [@NETCONFA_PROXY_NEIGH={0x8, 0x5, 0x80000000}, @IGNORE_ROUTES_WITH_LINKDOWN={0x8, 0x6, 0x15}, @NETCONFA_IFINDEX={0x8, 0x1, r3}, @NETCONFA_RP_FILTER={0x8, 0x3, 0x8001}, @NETCONFA_PROXY_NEIGH={0x8, 0x5, 0x1}, @NETCONFA_IFINDEX={0x8, 0x1, r6}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000) 2018/04/30 06:25:44 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x1c, 0x0, 0x0, 0x0, {0x40000001}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:44 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f0000000140)='./file1\x00') r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000200)='/dev/urandom\x00', 0x204000, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000280)=0xfe, 0x4) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x2b0000) ioctl$SNDRV_TIMER_IOCTL_TREAD(r1, 0x40045402, &(0x7f0000000180)=0x1) mount(&(0x7f00000000c0)='../file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) rmdir(&(0x7f00000001c0)='./file1\x00') symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r2 = inotify_init1(0x0) inotify_add_watch(r2, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:44 executing program 3: r0 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x3, 0x0) getresuid(&(0x7f00000000c0)=0x0, &(0x7f0000000100), &(0x7f0000000140)) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f00000001c0)=0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000200)={{{@in6=@mcast2, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@mcast2}}, &(0x7f00000018c0)=0xe8) getresgid(&(0x7f0000001900)=0x0, &(0x7f0000001940), &(0x7f0000001980)) sendmsg$netlink(r0, &(0x7f0000001a00)={&(0x7f0000000080)=@kern={0x10, 0x0, 0x0, 0x62008100}, 0xc, &(0x7f0000000180)=[{&(0x7f0000000340)={0x1574, 0x10, 0x24, 0x70bd26, 0x25dfdbfc, "", [@nested={0x260, 0x6c, [@generic="9262dfffdca4d2a3a65b14694ea2194b586e678baa851352d7b055a4b287db3d44d6576e8a3b51c29e5fa52098f767a2151d84463a255f68a160b719f16241a5c7f501979d8aed16d123a10a1801ca52acf78ef974e99d4e15c4488a50effe0465d7f3f4895f267969190a84703867a69f40b819f720a42cd1c8ef8ad43ef4c84682e6217d5e97051a01e410cfc2f3dc6c8c064023c0096e6bff013f97802fef1997a7e01014e0983a190a7901eb682be487b0ca99f7ee5b041d03ffbba5f081d6523694fe6baec04a69a5e2b535485c2d3b8332ebeb2087fb6b2c7ce8fdb254f8c91b923f", @generic="101354e1a003e322d2169a758434659fe36fce39468b459388e98bf3ffa435189b047332cbc851889c92ec87cd3c8e0e116c307ac82a7a40e4f4a75216336909873d48feeee1e16a08f63ec2a491795aa43cf6bde6553b4386e2e2728af74edb38b4930e4b0835e8e0a1181cbbdb7e809dad97640f0d5b0f2f5010e7642798bb97396b5151c9765ef4ac28cd9bacce2117ea707a0791b50353c353a107c0247785b36b94183d57a6591a3057ed76eb0734d481c7c20a1bc7bf1bf4394e7bc9c8a81e", @typed={0x8, 0x2e, @uid=r1}, @generic="4ddd6c5d57f5f90a420eb7be826b6a8b74132cb8ee7aca0125d4f44ce0903e497061a92b549bd66d323994f50eb5e7226731bf2ab5305d6b9840753ca8ed3707e071a712990c5989bc05cd74c731c445a16fb034f54050e50c10ccf23737cef75f140dae1411824dd6520a0a96defc3359db9569e7e8d031e784b03639b81a1e4374d856458c6c78510d2bf42e98b9a5e200e19562c1fceecf93671846e1c46c5d436eeec74bbfa0f4c1"]}, @generic="dbb216e6072958b47d97dcba6d787a6f6cecdd1dd92c06bb344b1ab209ec6e6c81bd0b0972", @nested={0xec, 0x13, [@generic="d83ccd5df659e21f9c5ab2cee2da8cbd2ad6df9ac88c5dc7be4d146823ebcade8df1a89ef7125b6a3cd0294c3457b5a9b762b81a864412fc97ad130262b3e4904b5af460b208f5fe7161ec7e846cf966e1754e1932548698e0a11691f24202600db727bae860ae444cd83e7cad210d76c2f7b109cbdad2f620bc2422b4f32979e434c3004660320a4876e4e377bf8c3ca1dcb0ad945c6adb4f95b438c1739206010a791c578de961b103637180ac73464c0cfbbe4658fb295c26e2fc8672cbd79d67f3ec6e", @generic="4b4df0ed74c880b34b55f6382694f78a5a38466e31509d90920b2cde11", @typed={0x4, 0x8f}]}, @generic="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", @nested={0x1068, 0x7e, [@generic="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", @typed={0x8, 0x8a, @str='*-\x00'}, @typed={0x8, 0x44, @u32=0x9}, @generic="23cf59339f89a228522588ab9879c0b85309c01228135e158ab81e3d94be46884585d272ffa770238296c8fee93de4ca24e4c32db48946198e24287fff6fce828786d5c6aad7f8fedbe423ef52eb9143af"]}, @generic="c99ec1dc78ab18c5be5bcd59cee71cc087db9f218aa7b275612de79370d77eec0df19f03fc3091b383c84dce63066e9baae36eadbdf43da62878fc8dc7ceb5109f1f49dae997a6cd44c866546fed1d8de6c0e5348225c47db11d043c8067f8a3354f029d94dd898323a3bea0c40ab60fb7580fbdc567c4ababfe9fcebf00b4c45d26df0cd5c0b0dd27"]}, 0x1574}], 0x1, &(0x7f00000019c0)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}], 0x20, 0x4000000}, 0x10) r5 = socket$netlink(0x10, 0x3, 0x0) writev(r5, &(0x7f0000000300)=[{&(0x7f0000000000)="390000001300090665000000000000007f00804003000000460001070000001419000400048700a134f7d9f500000000000000000000000000", 0x39}], 0x1) 2018/04/30 06:25:44 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:44 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000a83000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000740)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1, 0x2, [{{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}]}, 0x190) 2018/04/30 06:25:44 executing program 2: socketpair(0x0, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:44 executing program 7: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0xc) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot\x00', 0x400, 0x0) perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x4, 0x4, 0x1, 0x79bb, 0x0, 0x1e50fd76, 0x1, 0x9, 0x1, 0x101, 0x8, 0x0, 0x400, 0x18, 0x2, 0xc1, 0x8, 0xf7f, 0x0, 0x6, 0xb7ebae, 0x1400, 0x20, 0xfffffffffffffc01, 0x6, 0x7fff, 0x5, 0x5, 0x1, 0x4, 0x40, 0x3, 0x4, 0x276, 0x4, 0x10001, 0x0, 0x2, 0x0, @perf_config_ext={0x80000000, 0x8}, 0x40, 0xe13, 0x81, 0x2, 0x40, 0x6, 0x250}, r0, 0x8, r2, 0xa) ioctl$TUNSETGROUP(r2, 0x400454ce, r1) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000140)={0x0, 0xfffffffffffffffa, 0x5, 0x100, 0x2, 0x2, 0x0, 0x1, {0x0, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x16}}}, 0x1, 0x3f, 0x6, 0x80000001, 0x6d8b}}, &(0x7f0000000200)=0xb0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000240)={r3, 0x5, 0x3}, 0x8) ioctl$TUNGETFEATURES(r2, 0x800454cf, &(0x7f0000000280)) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000002c0)={0x7, [0x2, 0x20, 0xffff, 0x1, 0x7fffffff, 0x0, 0x615d]}, &(0x7f0000000300)=0x12) r4 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000340)='/dev/vsock\x00', 0x1, 0x0) ioctl$RNDGETENTCNT(r2, 0x80045200, &(0x7f0000000380)) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f00000003c0)=[@in={0x2, 0x4e20, @multicast2=0xe0000002}, @in6={0xa, 0x4e23, 0x4, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x7}, @in6={0xa, 0x4e20, 0x9, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0xf5}, @in={0x2, 0x4e23, @loopback=0x7f000001}, @in6={0xa, 0x4e21, 0x6cc, @empty, 0x8}, @in6={0xa, 0x4e20, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0x3}], 0x90) r5 = semget$private(0x0, 0x7, 0x80) semctl$IPC_STAT(r5, 0x0, 0x2, &(0x7f0000000480)=""/22) r6 = openat$zero(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/zero\x00', 0x101000, 0x0) syz_open_procfs$namespace(r0, &(0x7f0000000500)='ns/pid_for_children\x00') getsockname$packet(r6, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000580)=0x14) bind$packet(r2, &(0x7f00000005c0)={0x11, 0x1d, r7, 0x1, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$SG_SET_RESERVED_SIZE(r6, 0x2275, &(0x7f0000000600)=0x6) ioctl$PERF_EVENT_IOC_RESET(r6, 0x2403, 0x3) setsockopt$inet_udp_int(r4, 0x11, 0x1, &(0x7f0000000640)=0xffff, 0x4) r8 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000680)='/dev/hwrng\x00', 0x50a00, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r4, 0x84, 0x1a, &(0x7f00000006c0)={r3, 0x1000, "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"}, &(0x7f0000001700)=0x1008) socket$inet6_icmp(0xa, 0x2, 0x3a) ioctl$TUNSETGROUP(r8, 0x400454ce, r1) setsockopt$ARPT_SO_SET_REPLACE(r6, 0x0, 0x60, &(0x7f0000001780)={'filter\x00', 0x7, 0x4, 0x460, 0x120, 0x0, 0x0, 0x378, 0x378, 0x378, 0x4, &(0x7f0000001740), {[{{@uncond, 0xf0, 0x120}, @unspec=@CONNMARK={0x30, 'CONNMARK\x00', 0x1, {0x540, 0xffffffffffffff75, 0x3, 0x2}}}, {{@arp={@dev={0xac, 0x14, 0x14, 0xc}, @multicast1=0xe0000001, 0xff, 0x1734518899fc8961, @empty, {[0xff, 0x0, 0xff, 0x0, 0x0, 0xff]}, @empty, {[0x0, 0xff, 0xff, 0xff]}, 0xfffffffffffffff9, 0x214000, 0x2, 0x1, 0xff, 0x72, 'eql\x00', 'veth0_to_team\x00', {}, {0xff}, 0x0, 0x202}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @mac=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}, @rand_addr=0x3, 0x2, 0xffffffff}}}, {{@arp={@remote={0xac, 0x14, 0x14, 0xbb}, @loopback=0x7f000001, 0xffffff00, 0xff0000ff, @mac=@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, {[0xff, 0xff, 0xff, 0xff, 0x0, 0xff]}, @mac, {[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0xc6f, 0xfffffffffffffc00, 0x9, 0x10001, 0xe3b, 0x6, 'vlan0\x00', 'bond0\x00', {0xff}, {0xff}, 0x0, 0x8}, 0xf0, 0x118}, @unspec=@AUDIT={0x28, 'AUDIT\x00', 0x0, {0x2}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4b0) socket$inet_udp(0x2, 0x2, 0x0) ioctl$EVIOCSABS2F(r4, 0x401845ef, &(0x7f0000001c40)={0x30b8, 0x5, 0x8, 0x100000001, 0x1}) socket$rds(0x15, 0x5, 0x0) syz_open_dev$dspn(&(0x7f0000001c80)='/dev/dsp#\x00', 0xa25, 0x8100) setsockopt$inet6_icmp_ICMP_FILTER(r6, 0x1, 0x1, &(0x7f0000001cc0)={0x6}, 0x4) 2018/04/30 06:25:44 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x0, 0x109, 0x0, 0x0, {0x40000001}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) [ 141.953361] netlink: 'syz-executor3': attribute type 4 has an invalid length. [ 141.960849] gre0: Invalid MTU -1593800956 requested, hw min 0 [ 142.003170] Unknown ioctl 1075332591 2018/04/30 06:25:45 executing program 6: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:45 executing program 0: migrate_pages(0x0, 0xfffffffffffffffc, &(0x7f0000000040)=0x9, &(0x7f00000000c0)=0xc36) mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:45 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) [ 142.061379] Unknown ioctl 1075332591 2018/04/30 06:25:45 executing program 3: r0 = socket$inet(0x2, 0x3, 0xb) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f0000000040)="babda7e1bb6b3edaef769dfc71ecf17c2f0240fa46d971cd13a9a9058a610cdfbbe279e6e9b50c1e7c58ae4625a59c79015264ad7a16d4758bb0602600ea2ab946becd3109e2c764eb4967e475eda77d0e491029bde69e3b72ca4f4b6de6618c236e5baba3db5df323b75c7362ba2142b7ee3eba7dc986a43e77fcaf7d80aac85b10e107a94d02089176337112a13e324b551f46f3519de3d3b0acd30d01944e7f4eed7cc411135e3d9c6e6b9be9b31560cf43c1555aec989d9d3c9adc0000000000000000000000000000", 0xcb, 0x8003, &(0x7f0000000300)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000340)="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", 0x5c9, 0x0, 0x0, 0x0) 2018/04/30 06:25:45 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r0}) r2 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x341, 0x129081) bind$vsock_stream(r2, &(0x7f0000000140)={0x28, 0x0, 0x2711, @reserved=0x1}, 0x10) ioctl$EVIOCSABS3F(r2, 0x401845ff, &(0x7f0000000100)={0x9, 0x426c, 0xb1, 0x400, 0x80000000, 0x4}) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000040)={0x1}, 0x4) write(r0, &(0x7f0000000080)="2700000015000707030e0000120f0a0011000100f5fe000000000000072a151f7508003900ff00", 0x27) 2018/04/30 06:25:45 executing program 2: socketpair(0x1, 0x0, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:45 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000beeff0)={&(0x7f0000000640)=@newsa={0x13c, 0x10, 0x713, 0x0, 0x0, {{@in6=@dev={0xfe, 0x80}, @in=@rand_addr}, {@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x32}, @in6=@ipv4={[], [0xff, 0xff]}, {}, {}, {}, 0x0, 0x0, 0x2}, [@algo_aead={0x4c, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x0, 0x60}}]}, 0x13c}, 0x1}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000040)={{0x7f, 0x45, 0x4c, 0x46, 0x800, 0x5, 0x7, 0x3, 0x100000001, 0x2, 0x3, 0x4, 0x1e5, 0x40, 0x3c8, 0x7ce, 0xbe3, 0x38, 0x1, 0x9, 0x8, 0x6}, [{0x7474e557, 0xcfa1, 0x80000001, 0x20, 0x7, 0x1, 0x60ac0c8e, 0xffffffff}], "5a21fd8f6ca0a20b37e63d017bfdba", [[], []]}, 0x287) 2018/04/30 06:25:45 executing program 0: mkdir(&(0x7f0000000300)='./file0\x00', 0x100) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') uselib(&(0x7f0000000080)='../file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000140)='/dev/uinput\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000180)={0x5, 0x1, 0x2, 0x101, 0x0}, &(0x7f0000000200)=0x10) syz_open_dev$mice(&(0x7f0000000280)='/dev/input/mice\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000240)={r1, 0x5}, 0x8) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0xacda6908cf80b1bc, 0x0) umount2(&(0x7f0000e28000)='..', 0x4000000000002) ioctl$VT_RESIZEX(0xffffffffffffffff, 0x560a, &(0x7f0000000100)={0x9, 0xf591, 0x0, 0x2, 0x7def, 0x1}) symlink(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='../file0\x00') r2 = inotify_init1(0x800) inotify_add_watch(r2, &(0x7f00000001c0)='./file0\x00', 0xc2) 2018/04/30 06:25:46 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x1c, 0x0, 0x0, 0x0, {0x40000001}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:46 executing program 6: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x101000, 0x0) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f0000000080)={0x3, &(0x7f0000000040)=[{0xffffffffffffffff, 0x1000}, {0x7, 0x20}, {0x7, 0x4}]}) mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x8, 0xa0050, r0, 0x0) 2018/04/30 06:25:46 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x0, 0x109, 0x0, 0x0, {0x40000001}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:46 executing program 7: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000001c0)={0x0, 0x80000000, 0x30}, &(0x7f0000000280)=0xc) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000740)={r1, 0x2ef}, 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24, @rand_addr=0x4}}, 0x6, 0x1, 0xb4, 0x9, 0x80}, &(0x7f0000000080)=0x98) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000540)=ANY=[@ANYRES32=r2, @ANYBLOB="6b000000ab16b566e2be3dc3bc944cd52a2f3bb5e27b58d280401cfeb99ac70b71295b2299b700244c71c9d4d343a582c7ad873a28e046ee15b20b67582a2f8cb1ebb740b72d65147616aa50dc1a213929c0a78f484a6eee4c523d000000000000000000f80000000000000000000004af316c09e2f965cc444f46565e9ec6d7a982eaa8aabd4c0f7314df92dec6b9e75640de2bf6ae55ee78c94ca73a62797362262ae8650f8578836c709801f16646ac7eb69e042640fb99c623c482aa291b481981fb9993ea1bce5e0742b892cec0efbc6ab531cebb15b15d064a2f1cd9d42e7715299dbaa67078af17da911881abe30640fb8a01cfe433dc5231d6ffe317eaf5f546bc152ac4b388eb1b7f980218ccefa4546679f837"], &(0x7f0000000240)=0x73) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer2\x00', 0x2, 0x0) write$vnet(r3, &(0x7f0000000400)={0x1, {&(0x7f00000002c0)=""/146, 0x92, &(0x7f0000000380)=""/88, 0x2, 0x4}}, 0x68) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}], 0x10) r4 = syz_open_procfs(0x0, &(0x7f0000000000)='fdinfo/4\x00') ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r4, 0xc08c5334, &(0x7f0000000780)={0x6, 0x1, 0x128, 'queue0\x00', 0x53f}) ioctl$sock_ipx_SIOCSIFADDR(r4, 0x8916, &(0x7f0000000040)={'\x00', {0x4, 0x5, 0xff, "f64ad53210c8", 0x3fe}}) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000680)=ANY=[@ANYRES32=0x0, @ANYBLOB="000000001a257a2f64faea141b790ade60aae5c972487ce152ec69a2ad6e3cff16ac4c5b171b530c9bc744af544c7c42b087c7a9c65c34646c97f9c36910fb9bcd8fc81c5687b8fa3cfa14e2c3936bb0502374ca21b792bc15ceb40ef2b6e7750d5b0eb7613281f981979eecc0f186a63bdc7c40f31cc11cd8a0bc26c785aef821f9bafbb0cdb345eca18d009c3a4af8b43627081b2fc7b778456fc6fae3534b6ec676f6fb9828553dc4764f7026ecee00"], &(0x7f0000991000)=0x8) 2018/04/30 06:25:46 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040), 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:46 executing program 3: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={0xffffffff, 0x4, 0x10}, 0xc) r0 = socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x13, r0, 0x47) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000fe8)={0xaa, 0x1}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = dup(r2) getsockopt$inet6_tcp_int(r3, 0x6, 0x8, &(0x7f0000000200), &(0x7f0000012ffc)=0x3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = semget(0x2, 0x0, 0x8) semctl$GETVAL(r4, 0x2, 0xc, &(0x7f0000000040)=""/47) dup3(r2, r1, 0x0) 2018/04/30 06:25:46 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(0xffffffffffffffff, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:46 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x400, 0x0) ioctl$PIO_CMAP(r1, 0x4b71, &(0x7f00000000c0)={0x100000001, 0xffff, 0x7fff, 0x9dc, 0x1, 0x6}) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000180)={0x0, 0x67, "fbfffed7db7209e3a73f0d2872e1b6cc8747d20693e9e203029647e434b14528ad3300bca5c4ad4124f2ea6ad6bd5394c86ddaf1f84d24497a2c924ce5cceaae8505868397c3ae50a75cccdbb5a6479616f2861664e22fe8ee68efc1756ee5a0b6a845928be2a2"}, &(0x7f0000000000)=0x6f) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000300)={r2, @in={{0x2, 0x4e23, @multicast2=0xe0000002}}, [0x1000, 0x7, 0x2, 0x8, 0x3, 0x400, 0x3, 0xca, 0x2, 0x7f, 0x20, 0xfffffffffffffff7, 0x200, 0xe024]}, &(0x7f0000000100)=0x100) inotify_add_watch(r0, &(0x7f0000000140)='./file0\x00', 0xbd) 2018/04/30 06:25:46 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040), 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:46 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f0000000180)='../file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') fstat(0xffffffffffffff9c, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000040)='./file0\x00', r0, r1) r2 = inotify_init1(0x0) inotify_add_watch(r2, &(0x7f0000000000)='./file0\x00', 0xc0) removexattr(&(0x7f0000000280)='../file0\x00', &(0x7f0000000300)=@random={'user.', '}(\x00'}) 2018/04/30 06:25:46 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x1c, 0x0, 0x0, 0x0, {0x40000001}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:46 executing program 7: r0 = perf_event_open(&(0x7f0000012000)={0x2, 0x70, 0xfffffffffffffff2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x3, 0x2400) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f00000000c0)={0x0, 0x80000000}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000000140)={r2, 0xa45, 0x94, "f40ecec36c5f0d4f5cfb7c7b68d4db72c83a3339418aff18dd20ae492ba7a005939539108dd9c5b8f75cb305ef6890e9c55c44316346bb94338077cfbfaae13abc27e6065944eb80a05752fcfeb29e19706136917e390fc2e52a34805d4c3b77544bec1964c839739328639320bac01b137ee6fb0c2eb41b29a4299463b88ac12e861896ec0ebac1ace885dd86404ee06365b5d9"}, 0x9c) fcntl$lock(r0, 0x5, &(0x7f0000000040)={0x0, 0x0, 0x0, 0xfffffffffffffffe}) syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0xb4f0, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) 2018/04/30 06:25:46 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x2, 0xfffffffffffff810, 0x4cc1, 0x9}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000001c0)={r0, &(0x7f0000000000), &(0x7f0000000100)=""/161}, 0xc) 2018/04/30 06:25:46 executing program 3: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x108) sendmsg$nl_crypto(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x810400}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@alg={0xe0, 0x10, 0x300, 0x70bd2d, 0x25dfdbfc, {{'ecb-aes-aesni\x00'}, [], [], 0x400, 0x400}}, 0xe0}, 0x1, 0x0, 0x0, 0x4}, 0x4000) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000200)={&(0x7f0000ffa000/0x3000)=nil, 0x3000}) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000240)={0xfffffffffffffc01, 0x100000001, 0x8c, 0x6e2b}, 0x8) r1 = open(&(0x7f0000000280)='./file0\x00', 0x80000, 0x3d) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f00000002c0), &(0x7f0000000300)=0x4) r2 = creat(&(0x7f0000000340)='./file0\x00', 0x101) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000380), &(0x7f00000003c0)=0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000400)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000440)=0x14) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f0000000480)) creat(&(0x7f0000000500)='./file0\x00', 0x20) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000540), &(0x7f0000000580)=0x4) ioctl$DRM_IOCTL_ADD_MAP(r1, 0xc0286415, &(0x7f00000005c0)={&(0x7f0000ff8000/0x4000)=nil, 0x3f, 0x0, 0x20, &(0x7f0000ffc000/0x3000)=nil, 0x3ff}) pipe(&(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) timerfd_settime(r5, 0x1, &(0x7f0000000640)={{}, {0x0, 0x1c9c380}}, &(0x7f0000000680)) perf_event_open$cgroup(&(0x7f00000006c0)={0x3, 0x70, 0x20, 0x7, 0x9, 0x101, 0x0, 0x4, 0x20800, 0x0, 0x2, 0xffffffff, 0x0, 0x51, 0x9, 0x169, 0x2, 0x9, 0xffffffff, 0x1, 0x1d7, 0x6, 0x1, 0x80000001, 0x4b4, 0x0, 0x800, 0x5, 0x80000000, 0x1cd, 0x80000000, 0x100000001, 0x7, 0x6, 0x80000000, 0x1, 0xff, 0x7, 0x0, 0x0, 0x4, @perf_config_ext={0x100000000, 0x7fff}, 0x4, 0x800, 0xd113, 0x7, 0xffff, 0x1, 0x4}, r2, 0xc, r0, 0x1) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f0000000740)={0x10001, 0x8, 0x99a}) ioctl$sock_SIOCINQ(r4, 0x541b, &(0x7f0000000780)) getsockopt$netrom_NETROM_N2(r5, 0x103, 0x3, &(0x7f00000007c0)=0x3, &(0x7f0000000800)=0x4) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000840), &(0x7f0000000880)=0x4) sysfs$1(0x1, &(0x7f00000008c0)='ecb-aes-aesni\x00') setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000000900)=[@in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x19}}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x13}}, @in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x16}, 0x100}, @in6={0xa, 0x4e24, 0xf0a, @local={0xfe, 0x80, [], 0xaa}}, @in6={0xa, 0x4e22, 0x9, @dev={0xfe, 0x80, [], 0x19}, 0x7fff}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, @in6={0xa, 0x4e21, 0x100, @empty, 0x2}], 0xbc) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f00000009c0)={r3, 0x26, "75faa25be1b86d5978ad87d1b1949523f224268e42dcce76175880eb7062cdbcabadffc35f26"}, &(0x7f0000000a00)=0x2e) bind$netrom(r1, &(0x7f0000000a40)=@ax25={0x3, {"45a39369d88998"}, 0x314}, 0x10) r6 = getegid() setfsgid(r6) ioctl$sock_SIOCOUTQNSD(r5, 0x894b, &(0x7f0000000a80)) bind$netrom(r4, &(0x7f0000000ac0)=@full={{0x3, {"f4b53f88393d80"}, 0x4}, [{"bbb9a721c74340"}, {"570ceba8b1044c"}, {"0ed8818566837a"}, {"96d5d26d386ff0"}, {"5aad22819f7651"}, {"be3c0c03b250e9"}, {"25ad266ddd4b80"}, {"ca8f9540271eb3"}]}, 0x48) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r4, 0x40405514, &(0x7f0000000b40)={0x3, 0x6, 0x547, 0x6, "7cec0de0e65833ca1a521adcc7cd886c158264bef137b224d386125931b18769c95b5dcbc025b4db582f6a3f", 0x1f464ce0}) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000b80)={'nat\x00'}, &(0x7f0000000c00)=0x54) 2018/04/30 06:25:46 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040), 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:46 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x5, 0x0) getsockopt$ax25_int(r0, 0x101, 0x7, &(0x7f0000000280), &(0x7f0000000140)=0x4) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000300)={0x2, 0x0, [{0x10d000, 0xd, &(0x7f0000000180)=""/13}, {0x3000, 0x80, &(0x7f00000001c0)=""/128}]}) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000700)={0x0, 0x5, 0xe5, 0x9, 0x1000, 0x10000, 0xffffffff, 0x673f, {0x0, @in={{0x2, 0x4e21}}, 0x0, 0x54, 0x7, 0x8, 0x4}}, &(0x7f0000000100)=0xb0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000007c0)=@sack_info={r1, 0x4, 0xca70}, &(0x7f0000000800)=0xc) recvmmsg(r0, &(0x7f0000000680)=[{{&(0x7f0000000380)=@alg, 0x80, &(0x7f0000000580)=[{&(0x7f0000000400)=""/96, 0x60}, {&(0x7f0000000480)=""/243, 0xf3}, {&(0x7f0000000280)}], 0x3, &(0x7f00000005c0)=""/179, 0xb3, 0x80000001}, 0x58}], 0x1, 0x2, &(0x7f00000006c0)={0x77359400}) clock_gettime(0x0, &(0x7f0000000880)={0x0, 0x0}) utimes(&(0x7f0000000840)='./file0\x00', &(0x7f00000008c0)={{0x0, 0x7530}, {r2, r3/1000+10000}}) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f00000000c0)={0x4, 0x6e5d, 0x0, 0x60d}, 0x10) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000000980)='../file0/file0\x00', 0x2004) r4 = inotify_init1(0x0) inotify_add_watch(r4, &(0x7f0000000000)='./file0\x00', 0xc0) ioctl$SG_IO(r4, 0x2285, &(0x7f0000000c00)={0x0, 0xfffffffffffffffc, 0x4c, 0x7a, @scatter={0x2, 0x0, &(0x7f0000000240)=[{&(0x7f0000000080)=""/33, 0x21}, {&(0x7f00000009c0)=""/251, 0xfb}]}, &(0x7f0000000900)="99904850c08ff6a10b9cb1e7c2333b800d87f4b90fe389f5167bb90e9da2bbf1a8b5dc8a3c77a1a1b88993505fa4717098c03dc218f3181b61159a6b507fe1c342dfeab290dcbef682614985", &(0x7f0000000ac0)=""/254, 0x9, 0x4, 0x1, &(0x7f0000000bc0)}) 2018/04/30 06:25:47 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x1c, 0x109, 0x0, 0x0, {}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:47 executing program 6: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x10000000006, 0x0, 0x20000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2}, 0x2c) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x0, 0x0) mount(&(0x7f00009f8000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00005f7ffb)='nfs4\x00', 0x0, &(0x7f000000a000)) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f00000001c0)=0x3) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000180)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x9, 0x4, 0x1, 0x9, 0x0, 0xf9, 0x400, 0x8, 0x1, 0x100000000, 0x81, 0xedc, 0x0, 0x1a, 0x7000000000, 0x6, 0x7, 0x3892, 0xffffffffffffffc1, 0x0, 0x8, 0xe60e, 0x4, 0x7fffffff, 0x5, 0x0, 0xf9, 0x5, 0x8, 0x5, 0xeaa9, 0x7, 0x1, 0xffffffffffffff90, 0x40, 0x101, 0x0, 0xfbc4, 0x1, @perf_config_ext={0x0, 0x4}, 0x200, 0x2, 0x2, 0x0, 0x7, 0x7fffffff, 0xfffffffffffffff8}, r1, 0x6, r0, 0x8) 2018/04/30 06:25:47 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(0xffffffffffffffff, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:47 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x0, 0x109, 0x0, 0x0, {0x40000001}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/04/30 06:25:47 executing program 7: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f0000000040)) unshare(0x8000400) ioctl$LOOP_CHANGE_FD(r0, 0x40049409, r0) 2018/04/30 06:25:47 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:47 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) r0 = msgget(0x0, 0x400) msgrcv(r0, &(0x7f0000000100)={0x0, ""/169}, 0xb1, 0x0, 0x3000) symlink(&(0x7f0000000080)='..', &(0x7f00000000c0)='./file0\x00') r1 = inotify_init1(0x0) inotify_add_watch(r1, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:47 executing program 3: add_key(&(0x7f0000000080)='syzkaller\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000240)="5febe31b852c952aa4aae0da055157e8b94e66c8f547740cd16813bd89b4a61f2c", 0x21, 0xfffffffffffffff9) r0 = request_key(&(0x7f0000000280)='rxrpc_s\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000300)='+%.%selfcgroup@.cpuset\x00', 0xfffffffffffffffd) add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, r0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000000340)={'team0\x00', {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000180)={0x0, 0x1c, &(0x7f0000000140)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}]}, &(0x7f00000001c0)=0x10) 2018/04/30 06:25:47 executing program 3: r0 = socket$inet(0x2, 0x80003, 0xab) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000900)=@nat={'nat\x00', 0x19, 0x5, 0x5e8, [0x20000140, 0x0, 0x0, 0x20000460, 0x200006c0], 0x0, &(0x7f0000000100), &(0x7f0000000140)=[{0x0, '\x00', 0x0, 0x0, 0x2, [{{{0x0, 0x0, 0x0, 'bridge_slave_0\x00', 'dummy0\x00', 'veth1_to_team\x00', 'ip6_vti0\x00', @empty, [], @random="11ac6858636f", [], 0xb0, 0x120, 0x158, [@mark_m={'mark_m\x00', 0x18}]}, [@arpreply={'arpreply\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}}}, @arpreply={'arpreply\x00', 0x10}]}, @snat={'snat\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}}}, {{{0x0, 0x0, 0x0, 'bridge_slave_0\x00', 'team_slave_1\x00', 'yam0\x00', 'teql0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @random="33c73deb1e7b", [0x0, 0x0, 0x0, 0x0, 0xff], 0xb0, 0xe0, 0x118, [@time={'time\x00', 0x18}]}, [@common=@AUDIT={'AUDIT\x00', 0x8}]}, @snat={'snat\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2}}}}}]}, {0x0, '\x00', 0x2, 0x0, 0x2, [{{{0x0, 0x0, 0x0, 'ip6gre0\x00', 'ip6tnl0\x00', 'team0\x00', 'veth1\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], @link_local={0x1, 0x80, 0xc2}, [], 0xb8, 0xb8, 0xf0, [@limit={'limit\x00', 0x20}]}}, @arpreply={'arpreply\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2}}}}}, {{{0x0, 0x0, 0x0, 'eql\x00', '\x00', 'veth1_to_bridge\x00', 'team_slave_1\x00', @random="73855a82b4f0", [], @empty, [], 0xb8, 0xb8, 0xf0, [@limit={'limit\x00', 0x20}]}}, @arpreply={'arpreply\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}}}}]}, {0x0, '\x00', 0x4, 0x0, 0x1, [{{{0x0, 0x0, 0x0, 'team0\x00', 'veth1_to_team\x00', 'yam0\x00', 'ifb0\x00', @empty, [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0xd0, 0xd0, 0x108, [@m802_3={'802_3\x00', 0x8}, @connlabel={'connlabel\x00', 0x8}]}}, @snat={'snat\x00', 0x10, {{@random="5e89b2252253"}}}}]}]}, 0x660) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000000)={0x401, {{0x2, 0x4e22}}}, 0x88) 2018/04/30 06:25:47 executing program 6: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) r2 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x1ff, 0x6f0400e76d7c0fc7) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f00000000c0)=0xffffffffffffcdba, 0x0) ptrace(0x4207, r1) ptrace(0x1a, r1) 2018/04/30 06:25:47 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x90842, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00000000c0)={0x0, 0x80000}) ioctl$DRM_IOCTL_GEM_CLOSE(r0, 0x40086409, &(0x7f0000000100)={r1}) mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r2 = inotify_init1(0x0) inotify_add_watch(r2, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:47 executing program 7: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r0, &(0x7f0000002000)=@ethernet, 0x10) r1 = syz_open_dev$vcsa(&(0x7f0000004280)='/dev/vcsa#\x00', 0x5, 0x2) ioctl$SG_SET_RESERVED_SIZE(r1, 0x2275, &(0x7f00000042c0)=0x6) sendmsg$can_bcm(r0, &(0x7f00005e4000)={&(0x7f0000000200)={0x1d}, 0x10, &(0x7f00000002c0)={&(0x7f0000000240)={0x5, 0xc90, 0x0, {}, {}, {0x0, 0x0, 0x9}, 0x1, @canfd={{}, 0x0, 0x0, 0x0, 0x0, "260503dd3e3c0a6afe3f7b377378f2e013e66ff1bf538a0f1abc5b8beb605be3d9448c99787c873249ed9c34e040a29606427925d8dd9065c240a288783179ce"}}, 0x80}, 0x1}, 0x0) sendmsg$can_bcm(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000180)={&(0x7f0000000100)={0x5, 0x0, 0x0, {0x0, 0x7530}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "551e4de2de80bbc8"}}, 0x48}, 0x1}, 0x0) recvmmsg(r0, &(0x7f0000004180)=[{{&(0x7f0000000000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000001400)=[{&(0x7f00000000c0)=""/49, 0x31}, {&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000001300)=""/220, 0xdc}], 0x3, &(0x7f0000001440)=""/185, 0xb9, 0x781c3e4f}, 0x5}, {{0x0, 0x0, &(0x7f0000001780)=[{&(0x7f0000001500)=""/247, 0xf7}, {&(0x7f0000001600)=""/59, 0x3b}, {&(0x7f0000001640)=""/196, 0xc4}, {&(0x7f0000001740)=""/47, 0x2f}], 0x4, 0x0, 0x0, 0xb7ab}, 0x9}, {{0x0, 0x0, &(0x7f0000001a00)=[{&(0x7f00000017c0)=""/228, 0xe4}, {&(0x7f00000018c0)=""/23, 0x17}, {&(0x7f0000001900)=""/69, 0x45}, {&(0x7f0000002080)=""/4096, 0x1000}, {&(0x7f0000001980)=""/2, 0x2}, {&(0x7f00000019c0)=""/61, 0x3d}], 0x6, &(0x7f0000001a80)=""/156, 0x9c, 0x7}, 0x800}, {{&(0x7f0000001b40)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000001f40)=[{&(0x7f0000001bc0)=""/93, 0x5d}, {&(0x7f0000001c40)=""/236, 0xec}, {&(0x7f0000003080)=""/4096, 0x1000}, {&(0x7f0000001d40)=""/230, 0xe6}, {&(0x7f0000001e40)=""/159, 0x9f}, {&(0x7f0000001f00)=""/18, 0x12}], 0x6, &(0x7f0000004080)=""/248, 0xf8, 0x81}, 0x8}], 0x4, 0x0, &(0x7f0000001fc0)) 2018/04/30 06:25:47 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(0xffffffffffffffff, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) [ 144.398184] kernel msg: ebtables bug: please report to author: EBT_ENTRY_OR_ENTRIES shouldn't be set in distinguisher 2018/04/30 06:25:47 executing program 6: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x200000) r1 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x1c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x8, @dev={0xfe, 0x80, [], 0x1c}, 0x59c}}, 0x800, 0x8a5, 0x0, 0x10001, 0x20}, &(0x7f00000001c0)=0x98) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000200)=ANY=[@ANYRES32=r2, @ANYBLOB="6540000053d7f6df241179cdd8e8e303ee9b944651588b510d37946be56bbf6e5917130ca0dbadd413e11ef029de33b0cfeff5834e30c7476438c217eda2261396e3bab737573cfc8ff87b32158fb8b91b811d4fad19012a58d96f989b01352e336564"], &(0x7f0000000280)=0x2) write$evdev(r0, &(0x7f00000000c0), 0xffffffffffffff51) [ 144.528941] kernel msg: ebtables bug: please report to author: EBT_ENTRY_OR_ENTRIES shouldn't be set in distinguisher 2018/04/30 06:25:47 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x10800, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f00000000c0)={{0x81, 0x0, 0x7, 0x5, 0x4, 0x3}, 0x3, 0x3, 0x9}) umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r1 = inotify_init1(0x0) inotify_add_watch(r1, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:47 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(0xffffffffffffffff, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:48 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x1c, 0x109, 0x0, 0x0, {}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:48 executing program 3: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000fee000)=0x3fa, 0x4) bind$inet6(r0, &(0x7f0000feffe4)={0xa}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d3cffc), 0x4) listen(r0, 0xfff) set_thread_area(&(0x7f0000000000)={0x5, 0x20000800, 0x1000, 0xe41, 0xffffffffffff4e4d, 0x5, 0x2, 0x480, 0x5, 0x7}) 2018/04/30 06:25:48 executing program 6: r0 = gettid() rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x0, &(0x7f00009cefa8)={0x0, 0x12, 0x4, @tid=r0}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000040fe0)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) r1 = syz_open_dev$adsp(&(0x7f0000000180)='/dev/adsp#\x00', 0x7aaf, 0x80) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r1, 0xc0a85322, &(0x7f00000001c0)) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200, 0x62) setsockopt$inet6_group_source_req(r2, 0x29, 0x2f, &(0x7f0000000040)={0x1, {{0xa, 0x4e23, 0x8, @empty, 0x7f}}, {{0xa, 0x4e21, 0x1000, @mcast2={0xff, 0x2, [], 0x1}, 0x5}}}, 0x108) tkill(r0, 0x15) 2018/04/30 06:25:48 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x0, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:48 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:48 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') r0 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x4, 0x680) accept4$unix(r0, 0x0, &(0x7f0000000100), 0x80800) umount2(&(0x7f00000000c0)='./file1\x00', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r1 = inotify_init1(0x0) inotify_add_watch(r1, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:48 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x0, 0x109, 0x0, 0x0, {0x40000001}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/04/30 06:25:48 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000266000)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x82040, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000000240)={0x0, 0x0, 0x30, 0x100, 0x101}, &(0x7f0000000280)=0x18) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000002c0)={r2, 0x69bf}, 0x8) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000100)='/dev/full\x00', 0x100, 0x0) r4 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0xa0000, 0x0) perf_event_open$cgroup(&(0x7f0000000080)={0x5, 0x70, 0x1, 0x20, 0x5, 0xf43, 0x0, 0x2, 0x1, 0x4, 0x1, 0xfffffffffffffffd, 0x1, 0x3, 0x8, 0x6, 0x1, 0x1, 0x40, 0x8, 0x9, 0x8, 0x8, 0x800, 0x3, 0x8, 0xe095, 0x200, 0x3a, 0x1, 0xffffffffffff0001, 0x100000000, 0x9, 0x9, 0x5, 0x2606, 0x9, 0x8, 0x0, 0x1, 0x4, @perf_config_ext={0xffffffffffffff81, 0x8}, 0x20000, 0x2, 0x101, 0x4, 0x0, 0x400, 0x9}, r3, 0x5, r4, 0x2) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer2\x00', 0x400, 0x0) fchmod(r0, 0x4) setsockopt(r5, 0x94cf, 0x2, &(0x7f0000000040)="1eb6445a2e3e164483342185d04038ece290ce35f8ebead8da564ee0", 0x1c) epoll_create(0x2) setsockopt$IPT_SO_SET_ADD_COUNTERS(r4, 0x0, 0x41, &(0x7f0000000180)={'raw\x00', 0x3, [{}, {}, {}]}, 0x58) socket$inet6(0xa, 0x2, 0x0) 2018/04/30 06:25:48 executing program 3: futex(&(0x7f000000cffc), 0x80000000000b, 0x0, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f0000d8d000)={0x77359400}, &(0x7f0000048000), 0x0) munmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) rt_sigtimedwait(&(0x7f0000000180)={0x7ff}, &(0x7f00000001c0), &(0x7f0000000240)={r0, r1+10000000}, 0x8) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000580)='/dev/urandom\x00', 0x80000, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000040)={0x0, 0x8}, &(0x7f0000000080)=0x8) ioctl$sock_SIOCBRADDBR(r2, 0x89a0, &(0x7f0000000140)='veth0_to_team\x00') setsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f0000000300)=0x20, 0x4) splice(r2, &(0x7f0000000280)=0x4e, r2, &(0x7f00000002c0), 0x5, 0x4) fallocate(r2, 0x2, 0x9, 0x4) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f00000000c0)={r3, 0xffffffffffffff7c}, &(0x7f0000000100)=0x8) ioctl$SG_GET_COMMAND_Q(r2, 0x2270, &(0x7f0000000400)) bind$netrom(r2, &(0x7f0000000380)=@full={{0x3, {"7a5e2226115246"}, 0x6}, [{"c28f1fad2a0a8f"}, {"72fedc3229689c"}, {"08147865355472"}, {"aa76f1308b10fc"}, {"fc120f7a20535c"}, {"e60218d5f54e90"}, {"fe265bd5933381"}, {"0bd871c8b2b386"}]}, 0x48) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000b7dff0), &(0x7f0000048000), 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000340)={r4, 0xc728, 0x5, [0x1f, 0x944, 0xad7, 0x40, 0xe078]}, 0x12) setsockopt$bt_BT_DEFER_SETUP(r2, 0x112, 0x7, &(0x7f0000000440)=0x5a, 0x4) 2018/04/30 06:25:48 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = syz_open_dev$sndseq(&(0x7f0000001300)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80}, 'port1\x00', 0xc3, 0x80003}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x81, 0x0) readv(r0, &(0x7f0000001240)=[{&(0x7f0000001200)=""/64, 0x40}], 0x1) r1 = inotify_init1(0x3) inotify_add_watch(r1, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:48 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000640)=ANY=[@ANYBLOB="cc000000000000000000000000000003000000000000000000000000000093e300000000d7e1000c0000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000000d0000000000200000000023000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ed00000000000000000000000000000000000000000000000000000000000000000000000000000040d646ee0c0008000800080000000000"], 0xcc}, 0x1}, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x400, 0x10000) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0xa4, &(0x7f0000000240)=[@in={0x2, 0x4e23}, @in6={0xa, 0x4e20, 0x9, @loopback={0x0, 0x1}, 0x4}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in6={0xa, 0x4e20, 0x7f, @mcast2={0xff, 0x2, [], 0x1}, 0x80000000}, @in6={0xa, 0x4e20, 0x2a, @ipv4={[], [0xff, 0xff], @rand_addr=0x2}, 0xd31e}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x18}}, @in={0x2, 0x4e24, @multicast2=0xe0000002}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1c}}]}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000300)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000340)=0x1c) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000080)={r2, 0xffffffffffff0000}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000100)={r3, 0x644}, 0x8) 2018/04/30 06:25:48 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x0, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:48 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @broadcast=0xffffffff}}}, &(0x7f0000000100)=0x100) r1 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x3, 0x101200) ioctl$TIOCNXCL(r1, 0x540d) 2018/04/30 06:25:48 executing program 6: r0 = gettid() process_vm_writev(r0, &(0x7f0000000000)=[{&(0x7f000075ef4e)=""/178, 0xb2}], 0x1000000000000363, &(0x7f000088efe0)=[{&(0x7f0000000040)=""/83, 0xfffffe83}], 0x1, 0x0) close(0xffffffffffffffff) 2018/04/30 06:25:48 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x0, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:48 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') r0 = open(&(0x7f0000000040)='./file1\x00', 0x2, 0x1) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f00000000c0), 0x0) mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r1 = inotify_init1(0x0) inotify_add_watch(r1, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:49 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x1c, 0x109, 0x0, 0x0, {}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:49 executing program 7: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) unshare(0x8000400) syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) socket(0x1e, 0x5, 0x0) listen$netrom(r0, 0x0) setsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000040)={0x1, 0x8, 0x55, 0xd990}, 0x6) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) 2018/04/30 06:25:49 executing program 6: r0 = socket$inet(0x2, 0x1, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0xfffffffffffffffc, 0x8972, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) connect$inet(r0, &(0x7f00000e5000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) connect$inet(r0, &(0x7f00009322c4)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x36, 0x2000) ioctl$EVIOCGABS0(r1, 0x80184540, &(0x7f0000000100)=""/129) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='hybla\x00', 0xc0) connect$inet(r0, &(0x7f00000dcff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x1) 2018/04/30 06:25:49 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:49 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x0) fcntl$setlease(r0, 0x400, 0x2) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:49 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:49 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x0, 0x109, 0x0, 0x0, {0x40000001}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/04/30 06:25:49 executing program 3: r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000000c0)={0x0, @broadcast, @remote}, &(0x7f0000000140)=0xc) fcntl$addseals(r0, 0x409, 0x4) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r1) recvfrom(r0, &(0x7f0000000000)=""/128, 0x80, 0x2, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f00000001c0)={{}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000100)={'bcsf0\x00', @ifru_hwaddr=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000002c0)={0x0, 0x2}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000340)=@assoc_id=r3, &(0x7f0000000380)=0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000280)=[@in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}], 0x30) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x400000000000000, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r2, &(0x7f0000000080)=[{0x0, 0x0, 0x0, 0x0, @time={0x77359400}, {}, {}, @connect}], 0x2cf) dup2(r0, r2) 2018/04/30 06:25:49 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:49 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x62, 0x40) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='dctcp\x00', 0x6) r1 = inotify_init1(0x0) inotify_add_watch(r1, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:49 executing program 3: memfd_create(&(0x7f0000000000)='-em0\x00', 0x1) socketpair(0x18, 0x0, 0x2, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$nfc_llcp(r1, &(0x7f0000001ec0)=[{&(0x7f0000000180)={0x27, 0x0, 0x2, 0x6, 0x40, 0xfffffffffffff749, "f9ce22b7811f3081f675d9d5a8a5b519a684ef4ae1104b00788f06ef454acbe86f9010bde5130b0f3292743e2dceb61da60b6956b5e782eb5f3b7f158b6a70", 0x3d}, 0x60, &(0x7f00000003c0)=[{&(0x7f0000000200)="55fe91793cc5c5220009aba68607e7c2a21cb854f5d896d93ae32b7ff0d2cdecf490032577f269bab0e3fb5dd28f5fdbcac941ac103d309b7c5deac6f15bfcc2d6adb775c7a90299e00126eb16def8d96f03870d8852df5dde8af6ce41e6f6f2a5a0389422219734441c202d15e5963ea9843c781b1885fa6cc7b315c95cf0fe98c6759770e63a89ceda7a4ad4e73cf8b2a1e0cf404678e24f5a5d88185fd129fa", 0xa1}, {&(0x7f00000002c0)="ac99e0c1c1e9e30ad098fb25e2681cebf85554d2f778058d", 0x18}, {&(0x7f0000000300)="0e5c80abb7f535c6de402ffcec50cf4d860e4723ebf9a80ac2fa381f95324e9d6f86c3d4d54768f122d23bd660484bdcbcdd10a73e0cf226159df4ef1a4c338b2a2a961eadc6d6d8b253ec0fef31a38cd3196241681717812b61ba9562d348f3a94d4e60f5096cd2d533ae84c174cb16027ab6ea418d46cb9852bbfa0a87d3649d9b3e370e8fc5192b53637a55cca464938a", 0x92}], 0x3, &(0x7f0000000400)={0xd0, 0x116, 0x6, "7b1f52737213d5e60bff68eb9d1264f686b18012dcf2b59bf984fae55327ed25444b4280f79105724f5bdf3dc1b87e8fae496866d5152124e4c8b0dfc98c22db4034296283418f5be5e3957dc9724a4313baa0f6716c5aba2afcbe5c1616e048d2e50bd183d7808c0fafe30acca6e4dd70794d7efeb9963fe5e2320e73d4a9863155e93c978a3e031c38779b2c6d3448c83e8abfd92e58f987b80fc4d506e7af97593568e375d0b81231acd777a3d864aa00510f8deb16facc8bbdff4dbb32"}, 0xd0, 0x40}, {&(0x7f0000000500)={0x27, 0x1, 0x2, 0x7, 0xfffffffffffff801, 0x7, "ad485f7fba1481b5f9c664603dbae788fb7ab7231b30895d3e8ca7be0dc1f634df9e0f34f1c15fddf40b17bb45830715158ecb2adce3954125813de3e6587f", 0x9}, 0x60, &(0x7f0000000740)=[{&(0x7f0000000580)="9637234af7d4ab1e4ac0d2b1838c8c7bba1ea2448009452a3c82cc96ec8dcb4ac0cab30ef11e2d03d287c99ce438c3f25b53691985f9b1929c11a4efdc4b93f3a132360d5db77c4a7a0814f8a82834de779459f9a6cc6a4b16c52e2eb0cc1cbbdd4d4ff35b1992e2ee396b0d4362b159eb86cbbd61270fb3ba59460492677ad0adb810b848927e17d0ff60c90d6603a4507d3180f6b95cd2bb44e04bc0aaccedfc390b02f439d10578fbd1c34982b76f649d71d3", 0xb4}, {&(0x7f0000000640)="df027e9b25d0d77189d9940487df5a16bb32b8eb5552a5cfb275a5141398ec68e57da7a9", 0x24}, {&(0x7f0000000680)="fcce83766d2dbd4a4be0db587647b527b61d221a7256de60aeeed055750b9738fcb21744c6e6f609f9e9d3355848fa3ba5aa3ea9afa1bef6af956fea55585097cbafe0eff50fea47a91493e5a9f838c830a781cdb6d5892e2d44929f16a76ed49c4c236105c04af0ca060b8e8451ad9e74d631e71a8e587b599f3773db807b64548865f596f62307430f333f60", 0x8d}], 0x3, &(0x7f0000000780)={0x38, 0x11f, 0x31, "7d9550f1d9df7acc35cade77011e80201413710051c490e78e01e29e536302ef518c7078"}, 0x38, 0x4000000}, {&(0x7f00000007c0)={0x27, 0x1, 0x0, 0x7, 0x0, 0x9, "3912d5e3b931d694ac88e6365edf7cb31e38907e9fa789a3678352a72a197d78bd983e777369bda30d18baced031a0d3700d0934ea30918576e4ed622a59f7", 0x2c}, 0x60, &(0x7f0000000840), 0x0, &(0x7f0000000880)={0x30, 0x0, 0x3, "fa807db8c8b550266037701401fbb1961e6b640c7c6bc7540d1e"}, 0x30, 0x1}, {&(0x7f00000008c0)={0x27, 0x0, 0x2, 0x0, 0x0, 0xffffffffffffffff, "e242a43148497413fb7a2bbf89628ac71e3ed9504f04be8134ad32fff1e0031f14393ba311883a6fc12dcdd6a0c3aa6bb0fb0d1aae55874d9eed1a7988b5cb", 0x3d}, 0x60, &(0x7f0000001a40)=[{&(0x7f0000000940)="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", 0x1000}, {&(0x7f0000001940)="faf9a179d7eb9a9dda5a39e3af450067c351df0e517c3cdb62a1322e5994470d1c6c1c2d2ed64ba24a4ac7ee4be9643c676424b9ae1efc28e61d367accd97761ddca8ec65064f746754488ca27a9f6dba13d83cd2db0ab34bc6272435019d4d830be8f784c1f349504f1ba17dcc3920d11a5ba2f1e8c118c0d6b850148facdab37838ab2ac506b2b99dd1893a46cb1e19aaf0f7f125a269216e7896148dd19da4a4c99e895e850d11933", 0xaa}, {&(0x7f0000001a00)="81f51ffd67346cc8e13da3869239d96532b402c6d4597bd7e5d8047a5fc7158bda8b4a540ca7", 0x26}], 0x3, &(0x7f0000001a80)={0x100, 0x11f, 0x8476, "80971e1c199b6f73165defa5c577de86eb79a861c3290dcca6b07b496f6457ea4c5e4959a74fc14706ff0e441954f00898ea111f283a46a0703f2e43c121c4686109685a7c4992f19ff3cb39e914e9c67a962e6b7c394faff2f28c2fddd871b918682f150d3b1beee15715a9d1111078e2b235c5e65903b9044f353d89428812748799413a136a0284437a404e99e9bd61e6ff41a7d9e34f2b6d775402dcdf0a40a03d54bb981a62b2a25ce433ca549dcadf0f532386afe5876212c52d4216379b0c911032ce4850344a07a184ac8dd86bffae461cca792c110b72b344328ed8e1b0caea03733dd3650cb574cef0"}, 0x100, 0x40}, {&(0x7f0000001b80)={0x27, 0x1, 0x0, 0x7, 0xaf4c, 0xffffffff, "03942a93289447a68b2753d5faff285fdd1623d461e123d9327a166649c7f35017b3a7025e2e9e3de0cb7d6eaa7c4d0655e5f7677b772b536dd09663cfd887", 0x17}, 0x60, &(0x7f0000001dc0)=[{&(0x7f0000001c00)}, {&(0x7f0000001c40)="204bb66dcaf85d24486ad013cbf5f581b5c08c665af91689a779f18dcc98dc50b723a8fcab16bc0c6fa8959e0320c7a1144cdbbec5eed628cb6f93a7b10fa1b0966e7c703560ac31c72ff3c2478b92d29c0db1fadc3326bd73ce887192c3906ceaab842f4be33f24971e4a30a6c1299f96925bf2c16c576e035483e71c296409961ad1ccc16e70f0695ef88d0c3923b12ce362bf9f65ef1b50ec4b6d0a7f9d903f267b4178c354e0007eec4dfee2b0743d", 0xb1}, {&(0x7f0000001d00)="503c905476ee5fc5627dc35dd3045275559483a0368251141db3450ec0941bb638a3aff216f0", 0x26}, {&(0x7f0000001d40)="16e4eaad8bf6ee", 0x7}, {&(0x7f0000001d80)="cb6db0dfc933dce979f34a887f3db88633dd321c4d52d993c8636b2cdae3f4be581e", 0x22}], 0x5, &(0x7f0000001e40)={0x48, 0x110, 0x6, "7697293c5943a0bfe871779cb97b713ef11a1777b2b9426f30f73a3893cba7216a0b13b0959627dc34a9ef350e424e0b62"}, 0x48, 0x20000080}], 0x5, 0x40004) r2 = getuid() setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000080)={{{@in6=@dev={0xfe, 0x80, [], 0x1d}, @in6=@dev={0xfe, 0x80, [], 0x1d}, 0x4e21, 0x7, 0x4e21, 0x8000, 0x2, 0x80, 0x20, 0x23, 0x0, r2}, {0x401, 0x5, 0x430, 0x2, 0x3, 0x7, 0x8, 0x200}, {0xfff, 0x1, 0x6, 0x4}, 0x7ff, 0x6e6bb7, 0x2, 0x0, 0x2, 0x3}, {{@in6=@loopback={0x0, 0x1}, 0x4d2, 0x6c}, 0x2, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x3501, 0x2, 0x0, 0x9, 0x4, 0x814, 0xffffffff}}, 0xe8) 2018/04/30 06:25:49 executing program 7: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) chroot(&(0x7f0000000040)='./file0\x00') mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000300)="636f636b3f022e78aff776737ad4f88bc521bcc7f2d201a23c23f47c5dc304cb6022f0b076010c29bca88b6dfab8510768edf4cdaef3e7d446fbe42faf92c2eb1278942ce641b6edc138395e0696827b881189eaab903035bca41a605108a978c562be43e0690b7c9f8f40801195d388d3754818653202e2e0335d9f580bba79bdd5e6fec4", 0x1000, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') symlink(&(0x7f0000ed6ffe)='..', &(0x7f0000000040)='../file0\x00') umount2(&(0x7f0000000000)='../file0\x00', 0x2) bpf$OBJ_GET_MAP(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='../file0/file0\x00'}, 0x10) 2018/04/30 06:25:50 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:50 executing program 0: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) lremovexattr(&(0x7f0000000040)='./file1\x00', &(0x7f00000000c0)=@known='user.syz\x00') chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:50 executing program 3: memfd_create(&(0x7f0000000000)='-em0\x00', 0x1) socketpair(0x18, 0x0, 0x2, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$nfc_llcp(r1, &(0x7f0000001ec0)=[{&(0x7f0000000180)={0x27, 0x0, 0x2, 0x6, 0x40, 0xfffffffffffff749, "f9ce22b7811f3081f675d9d5a8a5b519a684ef4ae1104b00788f06ef454acbe86f9010bde5130b0f3292743e2dceb61da60b6956b5e782eb5f3b7f158b6a70", 0x3d}, 0x60, &(0x7f00000003c0)=[{&(0x7f0000000200)="55fe91793cc5c5220009aba68607e7c2a21cb854f5d896d93ae32b7ff0d2cdecf490032577f269bab0e3fb5dd28f5fdbcac941ac103d309b7c5deac6f15bfcc2d6adb775c7a90299e00126eb16def8d96f03870d8852df5dde8af6ce41e6f6f2a5a0389422219734441c202d15e5963ea9843c781b1885fa6cc7b315c95cf0fe98c6759770e63a89ceda7a4ad4e73cf8b2a1e0cf404678e24f5a5d88185fd129fa", 0xa1}, {&(0x7f00000002c0)="ac99e0c1c1e9e30ad098fb25e2681cebf85554d2f778058d", 0x18}, {&(0x7f0000000300)="0e5c80abb7f535c6de402ffcec50cf4d860e4723ebf9a80ac2fa381f95324e9d6f86c3d4d54768f122d23bd660484bdcbcdd10a73e0cf226159df4ef1a4c338b2a2a961eadc6d6d8b253ec0fef31a38cd3196241681717812b61ba9562d348f3a94d4e60f5096cd2d533ae84c174cb16027ab6ea418d46cb9852bbfa0a87d3649d9b3e370e8fc5192b53637a55cca464938a", 0x92}], 0x3, &(0x7f0000000400)={0xd0, 0x116, 0x6, "7b1f52737213d5e60bff68eb9d1264f686b18012dcf2b59bf984fae55327ed25444b4280f79105724f5bdf3dc1b87e8fae496866d5152124e4c8b0dfc98c22db4034296283418f5be5e3957dc9724a4313baa0f6716c5aba2afcbe5c1616e048d2e50bd183d7808c0fafe30acca6e4dd70794d7efeb9963fe5e2320e73d4a9863155e93c978a3e031c38779b2c6d3448c83e8abfd92e58f987b80fc4d506e7af97593568e375d0b81231acd777a3d864aa00510f8deb16facc8bbdff4dbb32"}, 0xd0, 0x40}, {&(0x7f0000000500)={0x27, 0x1, 0x2, 0x7, 0xfffffffffffff801, 0x7, "ad485f7fba1481b5f9c664603dbae788fb7ab7231b30895d3e8ca7be0dc1f634df9e0f34f1c15fddf40b17bb45830715158ecb2adce3954125813de3e6587f", 0x9}, 0x60, &(0x7f0000000740)=[{&(0x7f0000000580)="9637234af7d4ab1e4ac0d2b1838c8c7bba1ea2448009452a3c82cc96ec8dcb4ac0cab30ef11e2d03d287c99ce438c3f25b53691985f9b1929c11a4efdc4b93f3a132360d5db77c4a7a0814f8a82834de779459f9a6cc6a4b16c52e2eb0cc1cbbdd4d4ff35b1992e2ee396b0d4362b159eb86cbbd61270fb3ba59460492677ad0adb810b848927e17d0ff60c90d6603a4507d3180f6b95cd2bb44e04bc0aaccedfc390b02f439d10578fbd1c34982b76f649d71d3", 0xb4}, {&(0x7f0000000640)="df027e9b25d0d77189d9940487df5a16bb32b8eb5552a5cfb275a5141398ec68e57da7a9", 0x24}, {&(0x7f0000000680)="fcce83766d2dbd4a4be0db587647b527b61d221a7256de60aeeed055750b9738fcb21744c6e6f609f9e9d3355848fa3ba5aa3ea9afa1bef6af956fea55585097cbafe0eff50fea47a91493e5a9f838c830a781cdb6d5892e2d44929f16a76ed49c4c236105c04af0ca060b8e8451ad9e74d631e71a8e587b599f3773db807b64548865f596f62307430f333f60", 0x8d}], 0x3, &(0x7f0000000780)={0x38, 0x11f, 0x31, "7d9550f1d9df7acc35cade77011e80201413710051c490e78e01e29e536302ef518c7078"}, 0x38, 0x4000000}, {&(0x7f00000007c0)={0x27, 0x1, 0x0, 0x7, 0x0, 0x9, "3912d5e3b931d694ac88e6365edf7cb31e38907e9fa789a3678352a72a197d78bd983e777369bda30d18baced031a0d3700d0934ea30918576e4ed622a59f7", 0x2c}, 0x60, &(0x7f0000000840), 0x0, &(0x7f0000000880)={0x30, 0x0, 0x3, "fa807db8c8b550266037701401fbb1961e6b640c7c6bc7540d1e"}, 0x30, 0x1}, {&(0x7f00000008c0)={0x27, 0x0, 0x2, 0x0, 0x0, 0xffffffffffffffff, "e242a43148497413fb7a2bbf89628ac71e3ed9504f04be8134ad32fff1e0031f14393ba311883a6fc12dcdd6a0c3aa6bb0fb0d1aae55874d9eed1a7988b5cb", 0x3d}, 0x60, &(0x7f0000001a40)=[{&(0x7f0000000940)="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", 0x1000}, {&(0x7f0000001940)="faf9a179d7eb9a9dda5a39e3af450067c351df0e517c3cdb62a1322e5994470d1c6c1c2d2ed64ba24a4ac7ee4be9643c676424b9ae1efc28e61d367accd97761ddca8ec65064f746754488ca27a9f6dba13d83cd2db0ab34bc6272435019d4d830be8f784c1f349504f1ba17dcc3920d11a5ba2f1e8c118c0d6b850148facdab37838ab2ac506b2b99dd1893a46cb1e19aaf0f7f125a269216e7896148dd19da4a4c99e895e850d11933", 0xaa}, {&(0x7f0000001a00)="81f51ffd67346cc8e13da3869239d96532b402c6d4597bd7e5d8047a5fc7158bda8b4a540ca7", 0x26}], 0x3, &(0x7f0000001a80)={0x100, 0x11f, 0x8476, "80971e1c199b6f73165defa5c577de86eb79a861c3290dcca6b07b496f6457ea4c5e4959a74fc14706ff0e441954f00898ea111f283a46a0703f2e43c121c4686109685a7c4992f19ff3cb39e914e9c67a962e6b7c394faff2f28c2fddd871b918682f150d3b1beee15715a9d1111078e2b235c5e65903b9044f353d89428812748799413a136a0284437a404e99e9bd61e6ff41a7d9e34f2b6d775402dcdf0a40a03d54bb981a62b2a25ce433ca549dcadf0f532386afe5876212c52d4216379b0c911032ce4850344a07a184ac8dd86bffae461cca792c110b72b344328ed8e1b0caea03733dd3650cb574cef0"}, 0x100, 0x40}, {&(0x7f0000001b80)={0x27, 0x1, 0x0, 0x7, 0xaf4c, 0xffffffff, "03942a93289447a68b2753d5faff285fdd1623d461e123d9327a166649c7f35017b3a7025e2e9e3de0cb7d6eaa7c4d0655e5f7677b772b536dd09663cfd887", 0x17}, 0x60, &(0x7f0000001dc0)=[{&(0x7f0000001c00)}, {&(0x7f0000001c40)="204bb66dcaf85d24486ad013cbf5f581b5c08c665af91689a779f18dcc98dc50b723a8fcab16bc0c6fa8959e0320c7a1144cdbbec5eed628cb6f93a7b10fa1b0966e7c703560ac31c72ff3c2478b92d29c0db1fadc3326bd73ce887192c3906ceaab842f4be33f24971e4a30a6c1299f96925bf2c16c576e035483e71c296409961ad1ccc16e70f0695ef88d0c3923b12ce362bf9f65ef1b50ec4b6d0a7f9d903f267b4178c354e0007eec4dfee2b0743d", 0xb1}, {&(0x7f0000001d00)="503c905476ee5fc5627dc35dd3045275559483a0368251141db3450ec0941bb638a3aff216f0", 0x26}, {&(0x7f0000001d40)="16e4eaad8bf6ee", 0x7}, {&(0x7f0000001d80)="cb6db0dfc933dce979f34a887f3db88633dd321c4d52d993c8636b2cdae3f4be581e", 0x22}], 0x5, &(0x7f0000001e40)={0x48, 0x110, 0x6, "7697293c5943a0bfe871779cb97b713ef11a1777b2b9426f30f73a3893cba7216a0b13b0959627dc34a9ef350e424e0b62"}, 0x48, 0x20000080}], 0x5, 0x40004) r2 = getuid() setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000080)={{{@in6=@dev={0xfe, 0x80, [], 0x1d}, @in6=@dev={0xfe, 0x80, [], 0x1d}, 0x4e21, 0x7, 0x4e21, 0x8000, 0x2, 0x80, 0x20, 0x23, 0x0, r2}, {0x401, 0x5, 0x430, 0x2, 0x3, 0x7, 0x8, 0x200}, {0xfff, 0x1, 0x6, 0x4}, 0x7ff, 0x6e6bb7, 0x2, 0x0, 0x2, 0x3}, {{@in6=@loopback={0x0, 0x1}, 0x4d2, 0x6c}, 0x2, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x3501, 0x2, 0x0, 0x9, 0x4, 0x814, 0xffffffff}}, 0xe8) 2018/04/30 06:25:50 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="db4f6a4d0427613d", @ANYRES32=0xffffffff, @ANYBLOB="00001a4bca4c5c7ba662d6e80328d647"], 0x10) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) getsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r2 = shmat(0xffffffffffffffff, &(0x7f0000ffa000/0x4000)=nil, 0x2000) shmdt(r2) 2018/04/30 06:25:50 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x14, 0x1c, 0x109, 0x0, 0x0, {0x40000001}}, 0x14}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:50 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:50 executing program 7: unshare(0x28060400) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x3, 0x40) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f0000000040)={0xff, 0x7, 0x8, 0x3, 0x3, 0x8}) r2 = getpgrp(0x0) fcntl$setownex(r0, 0xf, &(0x7f0000ec5000)={0x0, r2}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000ecaffc)) 2018/04/30 06:25:50 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000000)) r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f0000000040)={0x18, 0x0, {0x3, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) syz_emit_ethernet(0x100e, &(0x7f00000001c0)={@dev={[0xaa, 0xaa, 0xaa, 0xaa]}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, [], {@generic={0x8037, "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"}}}, &(0x7f0000000100)={0x0, 0x0, [0x40000000000]}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={r0}) r3 = getpid() getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000001380)={{{@in=@broadcast, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@remote}}, &(0x7f0000001480)=0xe8) getgroups(0x8, &(0x7f00000014c0)=[0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff]) r6 = getpgrp(0xffffffffffffffff) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000001500)={0x0, 0x0}, &(0x7f0000001540)=0xc) getresgid(&(0x7f0000001580), &(0x7f00000015c0), &(0x7f0000001600)=0x0) fcntl$getownex(r1, 0x10, &(0x7f0000001640)={0x0, 0x0}) lstat(&(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000001740)='./file0\x00', &(0x7f0000001780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000001800)={0x0}, &(0x7f0000001840)=0xc) r13 = getuid() lstat(&(0x7f0000001880)='./file0\x00', &(0x7f00000018c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(r2, &(0x7f0000001a00)={&(0x7f0000001200)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000180)=[{&(0x7f0000001280)="788cc0c84f8177e6e8417eb9031ee7b8b455d1413c032eb28d3b5c2329a6b7e54868209651f60d335548b53ab063857b5b0d1e0182a4d5a0bcbc0f791a8899165a9b04dcda84e8d36438fda43d6a669fc1379898da87c19750e5cbe7a8c424ee7cfd5fc406922b2d048800d4b7505d37fc85ec93d1c5ce76f16ee3371cbe78f6de23087601389eeee579bb4ca45c47f2daba7747daf8f1c86bf9f721d3c506448a92dcd8a6a0b9d1f5dac220766ac997d8603acf255f9b9f7b597577d440ddae7bc770484b224c7ff4f1f209b841de25a5773993b16459a96553cd09fff202c07d3e1796eccefe789a996734b6ec32767d", 0xf1}], 0x1, &(0x7f0000001940)=[@rights={0x18, 0x1, 0x1, [r0, r1]}, @cred={0x20, 0x1, 0x2, r3, r4, r5}, @cred={0x20, 0x1, 0x2, r6, r7, r8}, @cred={0x20, 0x1, 0x2, r9, r10, r11}, @rights={0x20, 0x1, 0x1, [r2, r1, r0]}, @cred={0x20, 0x1, 0x2, r12, r13, r14}], 0xb8, 0x40840}, 0x24044001) accept4$ax25(r2, &(0x7f00000000c0), &(0x7f0000000140)=0x10, 0x800) 2018/04/30 06:25:50 executing program 6: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x10}}], 0x10) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000002940)=@raw={'raw\x00', 0x9, 0x3, 0x1368, 0x1140, 0xffffffff, 0xffffffff, 0x1140, 0xffffffff, 0x1298, 0xffffffff, 0xffffffff, 0x1298, 0xffffffff, 0x3, &(0x7f0000000000), {[{{@ipv6={@mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, [0x0, 0xffffff00, 0x0, 0xffffff00], [0xff000000, 0xff000000, 0xffffff00, 0xffffff00], 'ipddp0\x00', 'ip6tnl0\x00', {}, {}, 0x1, 0xfffffffffffffffb, 0x6, 0x4}, 0x0, 0x1120, 0x1140, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x8}}, @common=@unspec=@cgroup1={0x1030, 'cgroup\x00', 0x1, {0x0, 0x1, 0x1, 0x0, './cgroup.net/syz0\x00', 0x5, 0x65}}]}, @unspec=@TRACE={0x20, 'TRACE\x00'}}, {{@uncond, 0x0, 0x138, 0x158, 0x0, {}, [@common=@inet=@socket1={0x28, 'socket\x00', 0x1, 0x1}, @common=@hbh={0x48, 'hbh\x00', 0x0, {0x5248, 0x4, 0x1, [0x9, 0x40000000000, 0x4, 0xb0, 0x100, 0x3, 0x400000000, 0xffff, 0x0, 0x6, 0x5, 0x100000000, 0x81, 0x9, 0x2, 0x7], 0xf}}]}, @unspec=@NOTRACK={0x20, 'NOTRACK\x00'}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x1615) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000100), 0x4) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000080), 0x4) 2018/04/30 06:25:50 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:50 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x0, 0x109, 0x0, 0x0, {0x40000001}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:50 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='../file0\x00', &(0x7f0000000100)='aio\x00', 0x400, &(0x7f0000000140)="f3494e984aab2ccc2797d1a4ef9d25ef55525cb31241b0fb14af2281577a4c30248a2e842f1d9a449a143f0cb535c35193d085c7b5e811f465fdbdd465db04df51f29acb0239b820051c97e8f10a27199490dacce7f057ce61eb284b4f105acf4e3eddada192c831185c32420f373c6484e763cea1751794729f8782d7c1e28b3d0f174f7c5eaa214a56ce2148202202ad050b56f28d40067b372c2e") r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000200)='/dev/urandom\x00', 0x400100, 0x0) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f0000000280)={0x7, 0x8000}) mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000000400)='../file0\x00', 0x1) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r1 = inotify_init1(0x0) inotify_add_watch(r1, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:50 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x0, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:50 executing program 3: r0 = memfd_create(&(0x7f0000000080)='system^usermd5sum\x00', 0x0) write$binfmt_misc(r0, &(0x7f0000000280)={'syz1'}, 0x4) syz_mount_image$vfat(&(0x7f0000000040)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f0000000240)=ANY=[]) execveat(r0, &(0x7f0000006000)='./file0\x00', &(0x7f0000000000), &(0x7f0000006000)=[&(0x7f0000001000)='-@cpuset[md5sum[\x00'], 0x800) 2018/04/30 06:25:50 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)="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") write$rdma_cm(r0, &(0x7f0000004180)=@create_id={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000004140)={0xffffffff}, 0x117, 0x1}}, 0x20) write$rdma_cm(r0, &(0x7f00000041c0)=ANY=[@ANYBLOB="05000000100000fa", @ANYPTR=&(0x7f0000000680)=ANY=[@ANYBLOB="0000000000000000000000000000000000000000000000eb00000000000000000000000000000000000000000000c179000000000000000000000000070000000000000000000000000000000000000000000000000000000000000000000000000000000000e4ffffff00000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e860371bd1abf87c00000000000000000000000000010000000000000000000000000000009f2728419a0de43520544b20be027cb9bde8351a7b22ddc065dc09f8f4d89273613980b2121024c2cababf353165ac0e48cfce5f397ad10e0ea1e3e31c4b7a5a31ca2c18029544712788f82dc4a0caab2dcfc62ff65261794b8d0ce2aa450fdb83a8ea5c9f91df38c75e10f74bfa1587b77d1a60f2961cf9ab32689200fbc4985074bb471ffddac9ef32a7e929e2c09622dc7ed3a1808828ca4360243befc3289fbba99ba078ceaadb39316d"], @ANYRES32=r1, @ANYBLOB="02000000"], 0x18) getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, &(0x7f0000000100)=0x14) bind$can_raw(r0, &(0x7f0000000140)={0x1d, r2}, 0x10) preadv(r0, &(0x7f0000000640)=[{&(0x7f00000005c0)=""/95, 0x5f}], 0x1, 0x0) 2018/04/30 06:25:50 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) r0 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x8001, 0x301000) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x0, 0xffff, 0x5, 0x1ff, 0xfffffffffffffff7}, &(0x7f00000001c0)=0x98) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000200)={r1, 0x83}, &(0x7f0000000280)=0x8) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='../file0\x00', 0x20002, 0xc) fcntl$getflags(r2, 0x401) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r3 = inotify_init1(0x0) inotify_add_watch(r3, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:51 executing program 7: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f00000000c0)="8907040400", 0x5) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='syz_tun\x00', 0x10) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r1 = syz_open_dev$dmmidi(&(0x7f00000003c0)='/dev/dmmidi#\x00', 0x0, 0x200) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000400)=@assoc_value={0x0, 0x1d}, &(0x7f0000000440)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000480)=@assoc_value={r2}, &(0x7f00000004c0)=0x8) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000500)}, 0x0) 2018/04/30 06:25:51 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000000)=0xf2bc, 0x4) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000333f88)=ANY=[@ANYBLOB="020100090a000000ffffffffffffffff02001000002624cb9600000000000000030006000000000002004e20e0000001f5ff00e5ffffffff020005000000000002004e20e00000010000000000000000"], 0x50}, 0x1}, 0x0) 2018/04/30 06:25:51 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x0, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:51 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) r0 = accept$unix(0xffffffffffffff9c, 0x0, &(0x7f00000000c0)) getpeername(r0, &(0x7f0000000100)=@rc, &(0x7f0000000180)=0x80) unshare(0x800) chroot(&(0x7f0000000040)='./file0\x00') mknod$loop(&(0x7f0000000280)='../file0\x00', 0x800002000006f, 0x0) mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r1 = inotify_init1(0x0) sendmmsg(r0, &(0x7f000000f0c0)=[{{&(0x7f00000001c0)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x2, 0x4, 0x4, 0x2}}, 0x80, &(0x7f0000001500)=[{&(0x7f0000000300)="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0x1000}, {&(0x7f0000001300)="0ce3364881ec498f135f29fd5d2579ac9057a9fac4530f1c6eff30c409ef097b5139ccd9211d2e5724bc8628796d4bf10e19b5476265d4c77641bb097f3bfa5e68d78a6979e05ae2206dcb25151aad10f05768122da5d6186c91b347b16575013694f438a2f96df42fdd8917d33b0091c45226a1154321937753299914435b2aeeee33d31fc0290fdac190a10949a7d17aeefb22c8a7df90339852ffd2f9d8ca5558ca7836c24037bfb373dd172db76aaaced3de002ef6dbe41ae4981b3150", 0xbf}, {&(0x7f00000013c0)="b64f3ee39d067328e161d497c13c335e45ab839fdc31da8c3e8cf017ecc790efa37805245b7a27412bc2abbff98a673ffc982021c224bbb17de8ffe0b03aafab39ae5ed82709d5c14d7bb33afaf2f36c73a8224166194b2b4634883dfaed8fc5012dc78d3a4de891a8a3946a", 0x6c}, {&(0x7f0000001440)="7724654aa30535998b9d4d043f709856648e01130392c9fa936b41873ed89829eecd2fef200e48a8c72d325ca4f14f10dc153f9bea204b2c892c1720445babb154c1b35ca488680d46a48d38bfc9e61e94490c6602cb36891ea243551d5da48f3c9b", 0x62}, {&(0x7f00000014c0)="7f6cb0dd890d96cd527362d95355574c7a26f66273788a", 0x17}], 0x5, &(0x7f0000001580)=[{0xa0, 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{&(0x7f000000da00)="287d812412c9c9c3c70dfb507838a73dbd2d7af981a81b9a56ffe5aeb260d9f7b2514c6de8bb6614d67e5817d942c3f612ab0fcba542d25b94d5dae59b832c79f338fd57d753ac39dd69b2e7ace755d97ce01ecc1de8e869c3c8d496686f1548b4a01e9fe95cd673971857da5846c7a6f970e83289c008f91f677109a9b7cd4b557e47df1909795b6ef6272f19d092bfe81625b4f519827806b4375e84e2385884df814dae1d690be9622eb22676efaae8bd31efa51959", 0xb7}, {&(0x7f000000dac0)="ced9e715801f4dbb1c0836398115a0cbfbb6f0a732bd24b037266dc17801b53b046e14c01b1a708abb6e61b45c556d16515cfcc8e577adf68fca4d6611af6c095d3f23343a4be9ac373ab2ae05ec94fa432f1dde5f6a8d631ca99d35bdf889d71fa4290bc612efcee1eb82499dcd0fa0b1", 0x71}], 0x6, &(0x7f000000dbc0)=[{0xe0, 0x0, 0x4, "1f2d118785ff4fe86f6b8939d3b605fbddf9e49791064871949f8b9c0d97e87d2ed6580559ee56088ea04f0f690d104c6ea9c323cc7cdd2ab64d9703bf1d0d34d2420130780a5db9ed024f359783b2e708b84fdda1d58d0c3dc394766e1249b84f512e596e68227728afc7bdb77c81f6d42ae03c5ecaabf01846fa95b8e7396167330287551c2144e61c29c373c5a20a170f85b8e3b1e166ef14abf1b4afd6873cda21a44a4b25a0851b7e4ecc897822b513542c040aea11290fa2b279264a47e5a426e2b5e86b6a2b78"}], 0xe0, 0x810}, 0x8}, {{0x0, 0x0, &(0x7f000000efc0)=[{&(0x7f000000dcc0)="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", 0x1000}, {&(0x7f000000ecc0)="8715aec3da91a9bb6ccab33fc9cdcf49e8f6b68ee470444b52282f6515b55cab3e7af05d3e6a6f35a5c322781d2c6fbcf07c64ad93cc7e858e8cbbc3729aa7deeed0a5f4fd5081174b71558dfa18cfab0342deb449cba85c2fb212fdecb99fadd43952e145901aa738879264ca7ec21f02fac802850c5dad04141287d42ba1a6db718ae155c85f7eada9d3195353cb9acd83fdb45c7d5aa5fa8dd31d87e055ee92225a5c1987bea7212c30ef48d65b19dd1d54c3ebd5aacd3bffaf5159e319fa0aeb1a96244b82d6ae9c9e30ff220687f2d9f219966a876f8ff5166e3f", 0xdd}, {&(0x7f000000edc0)="14bba1043edb3a48eb2d7ea8bc9778be1b4e5dfbf133bcc869e6ff72ddb307bc2406c4ac3f394efecc5ca0be115dfb72e94dc997cb8aa767068e383d82271fbd861294666b78016f601fdb4393e366aecade80c00aa51760fe4f7b861275e1cee31e25601000fb6a18430356170e0df4af14889547b19207da4f977fdeb7cb0745ec4996675e6d258f4e14aff3a90ae42445a2ce23f17e23315e201f45ea74f348c687", 0xa3}, {&(0x7f000000ee80)="3608671e9c63002e9b9c42c2ffa8c18d053f9020de357c9a924184840cbc7e1165ce2ac86fec09466765c715773b434634f43f1d2c5f4224370570115cd775723d7917518630de715a53262a13cfc5ef8cee1df811ed512e37c65a0502629fcef8b786c8e6d751607b15bbc62e1cbbe81c83013aee8a3ed71d0ea449ddee24fc7e951c7dba60c27efdada518cf4769ae69468febab25da09a14a54e3acf3cc6d30b54e35b0a539e5bb1979c2fabc6f2bb2e1f9925a57e3b8d8777ac7c743feec6c0e0dee8481722ea82768dbb84fbb743bfa77f87b811e85", 0xd8}, {&(0x7f000000ef80)="eb7bc5c24c70d95a4e74a502d649ab8714ef3ba2d77ad7a3b877b87e7ac4a905b5229e35ff0c8d61b4", 0x29}], 0x5, &(0x7f000000f040)=[{0x68, 0x11f, 0x7ff, "2672c9437b3093a59cbedd8656dc9133c377b361ec87c7eb70c7dd0e2a597b82e9f50006139c4ec91d89d64f9b78a5bec40ca2fa24730b25d9fa7e9a271b6599b7b29dfcf9019b9db01ab8ec6ccba1e507a58102602788"}], 0x68}, 0x1ff}], 0x9, 0x20004010) r2 = dup(r0) setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0xcd, &(0x7f000000f300)={{0xa, 0x4e23, 0xdd, @dev={0xfe, 0x80, [], 0x1c}}, {0xa, 0x4e22, 0x3, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x9}, 0x20, [0x81, 0x7, 0x0, 0x1, 0x20, 0x6, 0x8, 0x80]}, 0x5c) inotify_add_watch(r1, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:51 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x14, 0x1c, 0x109, 0x0, 0x0, {0x40000001}}, 0x14}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:51 executing program 7: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x4000000006) bind$inet(r1, &(0x7f0000000040)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f0000000080)="711537a2f5a594e2dabcb33fa0d0126794f3eae1d6a297ab88326165c4ada7350d97139be210d958358b7a884c80f91a5f71f82ec021132389e62ce1fb7d822c1b176c456495b1e67e17fd44bdf2df47120dd3017f4a120193a6f80a3a91e8a20ceb25d7dc1c3dceb3b293cefef1580324f7e8804bb0edd71b3602d8fa84f7e2473f0a103e91875c83b8897ac268e49cdcd27f0607e60e1b", 0x98) 2018/04/30 06:25:51 executing program 3: open_by_handle_at(0xffffffffffffffff, &(0x7f00000000c0)={0x50, 0x0, "e360b9b1eedeb3fcf9109ce23f36ec57cb77676f8e688bfeabc065a4ced5ebca33b4d71990789f46ca06137856939b199d267587fa5315235985f69d51383d7349c7890caf08c0c3"}, 0x0) r0 = socket$can_raw(0x1d, 0x3, 0x1) bind$can_raw(r0, &(0x7f0000000480)={0x1d}, 0x10) setsockopt(r0, 0x65, 0x1, &(0x7f0000000000), 0x170) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x2, 0x16, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x17, 0x0, 0xa0, 0x0, @in6={0xa}}]}, 0x38}, 0x1}, 0x0) 2018/04/30 06:25:51 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x0, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:51 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') r0 = syz_open_dev$sndctrl(&(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x5, 0x4000) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f00000001c0)=0x1ff) mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000000180)='./file0\x00', 0x5) r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x800000000000, 0x1c5000) ioctl$VHOST_SET_VRING_ERR(r1, 0x4008af22, &(0x7f0000000140)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000100)={0xfffffffffffffffd, 0xc7, 0x686}) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r2 = inotify_init1(0x0) inotify_add_watch(r2, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:51 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:51 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x0, 0x109, 0x0, 0x0, {0x40000001}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:51 executing program 6: r0 = socket$inet(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000020ff0)=[{&(0x7f0000001800)="2f0000001c000367ffffff000d0000000200000001000000000003c91300010023000000000000005867000000050b", 0x2f}], 0x1}, 0x10) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x12) write$cgroup_pid(r1, &(0x7f0000000080)={[0x34, 0x39, 0x37, 0x32, 0x30, 0x32, 0x34, 0x37, 0x30, 0x37]}, 0xa) 2018/04/30 06:25:51 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x14, 0x1c, 0x109, 0x0, 0x0, {0x40000001}}, 0x14}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:51 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000040)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000080)='io\x00') bind$alg(r0, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'crc32\x00'}, 0x58) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r3, r2, &(0x7f0000000000)=0x5, 0x63e2) accept4$alg(r0, 0x0, 0x0, 0x80800) ioctl$KDSKBSENT(r2, 0x4b49, &(0x7f0000000140)="61fa897c778b0f42ada0478551529187dddd8e036c391337ea2cf3a507ff516dd2708be5aeb666a2647b8ffde3aacf8546bc35ec535926ecf17b8791f5cb720c7c1e637e35fde589e78b53cc505082244f2da09c0135448f0db621ac846f7dc8f2817b4e389269c1383adcf24dc505") 2018/04/30 06:25:51 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x0, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:51 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='../file0\x00', 0x422000, 0x4) renameat2(r0, &(0x7f00000000c0)='./file0\x00', r1, &(0x7f0000000140)='./file0\x00', 0x3) mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r0, 0x81785501, &(0x7f0000000300)=""/213) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000180)) umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r2 = socket$pptp(0x18, 0x1, 0x2) connect$pptp(r2, &(0x7f0000000040)={0x18, 0x2, {0x2, @multicast1=0xe0000001}}, 0x1e) r3 = inotify_init1(0x0) inotify_add_watch(r3, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:52 executing program 7: r0 = socket$inet(0x15, 0x5, 0x0) bind$inet(r0, &(0x7f000001bff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) connect$inet(r0, &(0x7f0000024ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = syz_open_dev$dspn(&(0x7f0000000180)='/dev/dsp#\x00', 0x100000001, 0x40) connect$unix(r1, &(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e21}, 0x6e) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0xffffffffffffffff, 0x9}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000080)={r2, @in6={{0xa, 0x4e23, 0xf0, @empty, 0x401}}, 0x562f, 0x7, 0x80000000, 0xffffffffffffffff, 0x1}, &(0x7f0000000140)=0x98) sendmsg(r0, &(0x7f0000001480)={0x0, 0x11, &(0x7f0000000200), 0x2a9, &(0x7f00000001c0)}, 0x0) 2018/04/30 06:25:52 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0xffffffffffffffff, 0x0) r1 = socket$unix(0x1, 0x5, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000680)={0x0}, &(0x7f00000006c0)=0xc) stat(&(0x7f0000000700)='./file0\x00', &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getgid() ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000007c0)=0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000800)={0x0, 0x0}, &(0x7f0000000840)=0xc) fstat(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000900)=0x0) stat(&(0x7f0000000940)='./file0\x00', &(0x7f0000000980)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000a00)='./file0\x00', &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r11 = getpid() getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000ac0)={0x0, 0x0}, &(0x7f0000000b00)=0xc) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000b40)={0x0, 0x0, 0x0}, &(0x7f0000000b80)=0xc) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000bc0)=0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000c00)={{{@in6=@loopback, @in6=@ipv4={[], [], @remote}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4}, 0x0, @in=@rand_addr}}, &(0x7f0000000d00)=0xe8) stat(&(0x7f0000000d40)='./file0\x00', &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000004540)=0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000004580)={0x0, 0x0}, &(0x7f00000045c0)=0xc) r19 = getgid() ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000004600)=0x0) stat(&(0x7f0000004640)='./file0\x00', &(0x7f0000004680)={0x0, 0x0, 0x0, 0x0, 0x0}) r22 = getegid() r23 = getpgrp(0x0) getresuid(&(0x7f0000004700), &(0x7f0000004740), &(0x7f0000004780)=0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000047c0)={0x0, 0x0, 0x0}, &(0x7f0000004800)=0xc) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000004840)={0x0}, &(0x7f0000004880)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000048c0)={{{@in6=@ipv4={[], [], @remote}, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@mcast2}}, &(0x7f00000049c0)=0xe8) getgroups(0x1, &(0x7f0000004a00)=[0x0]) fcntl$getownex(r0, 0x10, &(0x7f0000004a40)={0x0, 0x0}) stat(&(0x7f0000004a80)='./file0\x00', &(0x7f0000004ac0)={0x0, 0x0, 0x0, 0x0, 0x0}) r31 = getgid() ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000052c0)=0x0) accept4(r1, &(0x7f0000006b40)=@in={0x0, 0x0, @local}, &(0x7f0000002180)=0x80, 0x800) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000006cc0)={0xffffffffffffffff}) getsockopt$inet_IP_XFRM_POLICY(r33, 0x0, 0x11, &(0x7f0000006d00)={{{@in=@rand_addr, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @loopback}}, 0x0, @in=@remote}}, &(0x7f0000006e00)=0x21b621a90c4ac5b9) lstat(&(0x7f0000005440)='./file0\x00', &(0x7f0000005480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000006700)=0x0) stat(&(0x7f0000006740)='./file0\x00', &(0x7f0000006780)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000006800)='./file0\x00', &(0x7f0000006840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r1, &(0x7f0000006980)=[{&(0x7f0000000240)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000000600)=[{&(0x7f00000002c0)="2b57672a2e94793fbfc6433a8736ca6fe8e1ae08aae036cb5fe492cf60810e1355aaa523282e3cb64852a83cb2e9439fa27ca149a568884f0817d1b11ca431ece9f8540e1a001b42f7d102c5fac6a3c685dad0412d165d182e3771c7f8c5a01c", 0x60}, {&(0x7f0000000340)="e4f66833489247cf7eada97e650e3c9ae3e364ab4c421e31b232fd9954fd46b33d479965612fea3fa30f0382671f4eb20a891e93bf5e452c1f17d0624a3e8cfc7705790cd342f04f119095ad4320b368835044a84cc2925cbcc76e6338aea3eca342fc6e9e17a277a659bc7862db6912db414dc9bfe1e2f4d1a02af464ea9470c5ef3625097688c33dfa878aa4cbe0ae1a226cab54ca56c4cb7f0103f316dd2c704ffbded1a71c5f68d3d983f1eff5909f2499", 0xb3}, {&(0x7f0000000400)="18beb0a81c244fe47537d78f97b6468cb9315399a8526999e97d162be6483c8585c84a8153137f26bdefa502a5320e8e169f68c925a5202cb15fc3abc50ff3707c3c814e7a510a085166cc602193be9e3bf5bd3add010cfc8b48ad59ebf6b9a11b03d2b42c641021c989cc97c78d333192fe541d068b24864579ce4433130c71dd4d4ebdd80ce80b4eaaa27e5bd9a1b80e8be5c921", 0x95}, {&(0x7f00000004c0)="f158f4ada9fb75f7d4c6c46b9d4a23fe6e7b5a8f5b", 0x15}, {&(0x7f0000000500)="49f394b2fe182abc075e5e3ca3e2ee8c9fda064c1649", 0x16}, {&(0x7f0000000540)="5c598b487ec4b0e2a87708aea579d7f80cc1c5e04a9c3b776155fe1948194662152620b07c8e7d458b6ca1412a7895654206e36c1daf8ec4e419f42b75e9908d22add2c4e03777f9d6517408b01e751ce2d5b8bb9c711b7e5046cc6ad233f3b04968c5ca8204ef082158a623332f7341a9747910a9bc213ac256fffdc5b37e7f8d815808c7edd95a8932304380bbd5b01b79f13215d40a02ca8afd1f888c9b5f0f205235ee", 0xa5}], 0x6, &(0x7f0000000e00)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r11, r12, r13}, @cred={0x20, 0x1, 0x2, r14, r15, r16}], 0xe8, 0x41}, {&(0x7f0000000f00)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000004480)=[{&(0x7f0000000f80)="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0x1000}, {&(0x7f0000001f80)="c4b6550aafa24bc57708ed157eb7c31beceaf48ce0ad503ad77a0c555ba46c0dbfee16fb15f119fe29bdd52f2c6f31149584a0a06ee1a45937d687768d7373b353a82a0ec6941d2f4ff505ebcbc3b171924c427098855ad1c3c826e357fa18b8b1660bf2fd37c32e2771b6f22e9b15ec73df3c1d57eb47e3d16772aafda7bec1468642373c301a5ae6dce1c60b0c9b1466c1512a4496492ebb0ca5e7c01a9f66117535e48dcb0158c8dbf07def662d3f0677644e4c6ab03da661362e9880c77791cc218625b88e8c69b4c73043d4c1c299c51c795bba661177fe4a84e1f9e7335ce62cb5bf79", 0xe6}, {&(0x7f0000002080)="d738b69857d1cd9ea77c4073c41fa3d49baef1ff6126b3d185eb41469f926ac19b0191d30638c0669291e6910068999b5d16cad1b1091dc21ec0db8d82ff710ea1d3459bf8d2c9a37ca1577aa05405be6ea16a42a56f762bd39bb50f70bed4985fbb5998ea3a767a8a43e4024c3b55262c377727c13821fd796ae48f6f5818c7cfd10e6bcd8401684347f356577f1cec5939cdd2658e098bca4a9b287db0dee0b26421b6bb7a328684198f4ba9f3abbb3eeecc0c0a829bd282832d0011042e4ce53e03d95e42d6b051b44bdf4feaa30d4cd4d53b", 0xd4}, {&(0x7f0000002180)}, 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0x1000}, {&(0x7f0000004240)="26e9de72bc9d37d5ddca9e5bc092005a973acc0cf1a330858396f6e53e7ebf231f741ed25cbb39b4d1b4beec201f6e3c0e6771609bd3bce978b8cf271755f1696950c4d582e07c2625289d5958d3ca719e14b4bf8c3fd59764fab95d77b43e2d6285dcee48a066381e1afa11d28ae7f7f2cf6c041f4d2ca5861fc5413143", 0x7e}, {&(0x7f00000042c0)="f1f8deb971350e02a7d3b1453adb1b24fbdd4b650efbe00412d10bfe5ef13cdfc40c9fdfdd39ec7d01ed3f18ba505fb64f7d60756b5ef7fe7a4043a82ad2b6477acc569a1706cf58a0f6a5649f65f12e43a1e50df4344056a5ea06f7028f33b00adc2bb0feca6980376a5adf0c2bc26980864e9b507049d5df173e295b448397f63ef052b168ff23616c907b3f", 0x8d}, {&(0x7f0000004380)="b4cc26ff35a2a89a46385054b138a357ddfaa9081fcdd574a0ab10f0dd05d01e3422da2e61235017ff7aadb6379ee37845e5fb6eb1f1dc61bf488487c4a16eeac8876533927eb00eda441e996ffc8c5e6f47d91e04f7c0fb31b76ce9d8c8a4fb59f7381b2e87088c951818c80d246b18386efc4f1d83526db68e6c4a34805d118611ba093e08badb9d49e3957a173c5d4c0e8786c452db3e63a28d3af536cc328a41ac2f91d7fbb71290b5e8797b2044a1d349786f6ca9108ac9720d3b297e526aff1f0772c77150d15716e07813a6fbb63e8977dd0e04565c0156129c", 0xdd}], 0xa, &(0x7f0000004b40)=[@cred={0x20, 0x1, 0x2, r17, r18, r19}, @cred={0x20, 0x1, 0x2, r20, r21, r22}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r23, r24, r25}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r26, r27, r28}, @cred={0x20, 0x1, 0x2, r29, r30, r31}], 0x100}, {&(0x7f0000004c40)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000005240)=[{&(0x7f0000004cc0)="e05deaf1403be66e5d94628971c67ad7d5908c1e84e100c5e73ced4de1aefb60c34712032873a25e5cebb1aa74f9950f1e9b77313d34d52d8ac7ba03621736713f4d98bd984e96a98eb43e7f640c4462ded878a8d674f7a5085c1b542ecbf69389ee86d8ef09682e0c55708da5a8e255b71c77c715a8151f5122624db2ba7569e80fcd126f823562a31369ececdaf7902ee07066a78201cf825c012782fda462", 0xa0}, {&(0x7f0000004d80)="a2af9b89bc8821f8c660a0751a271f8903f9085527b2f9b5ed2d5830523b143e2d5975475d57bb8801108262c43ad3c2a5f37b71548130e5b58b9469b937b19b7998cafcbe3cf894b2fd59dae09fb132b3e41cc9f290b88b57f874bceaf5fc782ec801c0370c000ea2cca5d98d220e914ec753ff846af62235d0743a4ddf0a680e3d2d5e251e5f57387aac51f5d57fc73ed3ff592b0f4734b356a6cef1cd2b4d227fbed34ceef598eb261c9b8633c05d", 0xb0}, {&(0x7f0000004e40)="2b4fdc02f4c3359b90ea1eff6c1ce1338373bdda3a837358b17bda7d1a4d41621752acf668028b3cbf30e98e8448f3737e2838cb08ca9e8292548dbee1577c7622fa4ca86fdf3ce83e56da1797a1a7e2b679da18b0fb6fa822393c2eda20bfa606f88b129bbe618f7ee98d57c1adb22e0d3a67305af708f15344b8ec9ec8b6b21496a7c896d5bd958e453a0a93339ad054554f4de2f27685ec55c75ce42df6adae6817be01c901780ea5ceb9a3e0d188d46369c870b9211fca29828cd3e6a3a047403d96b1cc0d6d9aa1bcfd179a0e9cba68a0eee02dd8eabd85edb3b6fa98c4c319020998ba593560a1fb", 0xeb}, {&(0x7f0000004f40)="8f6f67197e21d9616e8a3c1dc19d07d8a337e33c1c1d23f2dfc47fce423b6690ab4f112611bd3a97574da7610ac1f38ff83b66158339a51728d05506addc9dc52c5169d6b9b008e11aad0036553f0729fc7a31a75455c392c3ce009ac9c5cd0c7a1514c5b9a4da5cad5ea0f583b9b8f010497e56ae1ee374cb4f9e7319ccc61d61f8aeb06e2698680c4c0637603f45743974c8d62259b853bc44baacc9ada0fc6bda25354af84adc00c1aa6f85d569eb049a41525624d2a9e319f9", 0xbb}, {&(0x7f0000005000)="b8090d87dd91376bf139b7c72aa1ed28ccee42a6d9d9defb15637d5ee779501d6597cb003f18e8a598f81fb2dc8fcf5edc90c0bd8d890e0fe9d1d396b96d5477bc9e4f2f9262c08156fb9d4bb7b30f4140ad3c6e748b300b0ed965b866fff808b79a7f076c38a374281d3295ac69585c6549f8df73a210ab7cb45ccc28c1e1afeacc5c9e3669c43ba299fc50a27ca7fc83", 0x91}, {&(0x7f00000050c0)="030050c201c8f73c947153ce27226b554c7c3804f4424b5b7eeaea9b21fc852bdd654063a2bc999d9149ef8b138225d5d144cdf113895966e82301194d97e7145ec40f015c648f9af3490c3620efc48d67acf3f00fed6182f13fd60e3a878ff878e2fd20", 0x64}, {&(0x7f0000005140)="682a19e900004a9d6d0b93e651ba2d6ed4cd198b3c32bfbf922acc2ee389c27e8cf81856a98a7b808e9bf5d5e613452c6f5a864f3abe080a035f81b354af8f6e2ecddd476bd50a6970c45a8de2de5e5cccc34a1ba5c31bd4a1cc45dd41cbd84057c59fc3c558defbe48d0df748ee9ad47f9386d731297b958a8023a8b379e00ad9e94002460b155a7ce3067b2d0ab1995ce135b6e547ce63a0c6f462f982c7443b535585031ea2053eead36b19cfe3db2a66c7d18f146c2ffb0f8c30b9552118352a20fdb82cd6878c317bee8c5121dd53f0ea38abfa4d07121e113759502bb9a082373d2aaef5eb5c1365c79ac9b16445aa47", 0xf3}], 0x7, &(0x7f0000005500)=[@cred={0x20, 0x1, 0x2, r32, r34, r35}], 0x20, 0x8800}, {&(0x7f0000005540)=@file={0x0, './file0/file0\x00'}, 0x6e, &(0x7f0000005800)=[{&(0x7f00000055c0)="98441f8e09cac0f4c710bdab096cfd802c9e40fc046ba9066f3aa7e89fa8da4a2f8f87b7f1ab7454745f9be039033006b0dd439e377b25e128a9d614acbc12f71eef40b1ee25cd3d8b67e6d54304fd51de7a00274e8f12608bbf3c905811d92a8cc6cfd2a5e8a61a3971908a3df4826cf39aa30b5d046db3d05957227bd8c3e2860b0895455f4f41ad5f5f9c25ddbd40e3ccc6c997cc06af037bc4d32d7d3f4acad78a5615921f7f6ca41dff37ced63a1f19ac1a5be41963b0547afc94f3c5b5f024b3e52632504f6014b68a9c92a9a0da1b9bc2a784e27d653c409e488a912efe0e3a8dfb9c", 0xe6}, {&(0x7f00000056c0)="716e4df04a735ef9e15f7845f206dfd85ec2220350883277cbc31ed14dede69a3bb8327b3ab63ff5d9e25055aef88e4e5c7404", 0x33}, {&(0x7f0000005700)="f7cd7f716b754f368bfaa17e5238c86992100464198f87028e187fe75ab0560da7d8fe1f3c19755df70e4fad568c60d62b490a0f7598cb2c6eb36933604df91b6f7457d72db5be30599271e23e14ec20c740a707d431a5dd0e586a74c7546fe89ac146b70e40662631a539f8ad9a22fbbb2f888149d161744043dd4fa5a74e36f95d50c7bbfdf0452c5686d3ab2f3eb43857298acd1e956b6f0e0386e7d228b0d02bb86fd6fff4e9be84e058124efcc4d92e190a7628d2872c71", 0xba}, {&(0x7f00000057c0)="cb2d856e77bc1068abaaaf2fd780f10996f595c061bfbc4efcc7676482298baf5ffb9f", 0x23}], 0x4, 0x0, 0x0, 0x20000800}, {&(0x7f0000005840)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000005980)=[{&(0x7f00000058c0)="ae08edcdc63849fa000252fc2d9ffcea3dcd62b2ccd7124e55f5c84bf58c77f2d0644615233e1f03af0cfaef8dc5e2268d1ef71241051b96d4f996af2f1e8a791bd73b6f74e3d402722835de103111e24f2f03a296ec627b79f10b576618efa1f6182ab929d95f02ac8a27b394fa126f368f8b22505263ccc910a78d7218a07123fbac78e14c12cee3cfc147df0db34e78c2fabf86417ecf44357beb52344b3bcbc7e34c7f578de2460f3b884f8d62e4f05aa0c3", 0xb4}], 0x1, &(0x7f00000059c0)=[@rights={0x18, 0x1, 0x1, [r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}], 0x38}, {&(0x7f0000005a00)=@file={0x1, './file1\x00'}, 0x6e, &(0x7f0000006140)=[{&(0x7f0000005a80)="1e9a826753632bb8a0dd2f75417c3586836dce692213ffab8a94d852dcf984029530cd5f326de961e66891356556ad5dc8526393b066f4be19d962ed14ff1788a90eb68dee8ed740d706d8900936ae54788b969411d687ba75000af241b27d729072fcfd4562ebbfc4850564ea18", 0x6e}, {&(0x7f0000005b00)="7a58f6fce6386295553c39a8895c5b7e0fbaa5a470955027ebc4a084b29b243abfef7da0c64e3398610d6c686045247bde55e4529045a4ff7688c5178eb168d24b267a67b5354b16c0ae3d700a70f09cc025703098722817c3c3118d272e39aab12f922e965ac78c2369808513a512c96f215bfb5b4f8f346ab822ff7dd2d57cfe0fc8865aaade79f42c9479098d9e906a02d4d2308504103cfef57480ad75b5bdc442d19e4cc17b7f5bda1fba6ed2bc592e9c0c1d5a6a293657b26ebd4c0887887d02f6100298a1d1bd67851e24db8db5dba1605889940dc990013475", 0xdd}, {&(0x7f0000005c00)="53ab753c3cfb664be8a883b088bfe0b6a05e0e802b547295440972c77256c3db0921f06d9c0f6d293aa4df8f77f8e4311ec71173692bef6117445e2a076fc1a6557e120da1d20f913b64b926525189ad7390b4b7c99552c52568c653828b9e64272aea4fd3df5628ca8c9580d85893cc", 0x70}, {&(0x7f0000005c80)="44bc2a96d3c0c43298eaade5ee44f20ee95a4f40ca830a66f2c7b3231390b424a33be994af4a68823b933aafed051475fa480e8f5661ff6bfa444550d035a2460fb656f8734b509df0d90c5b55a06d743ac41bb13d395388fef9b4fac12c44f9f23f2d23d298fc46463f279e12fbb503696a245cabbd4f1990f775eccfd651fc9fef13134340b6f5e49fc37e759630c765106a35df444931dd9d6f654daf8fee2edd8f9f261e", 0xa6}, {&(0x7f0000005d40)="d7f8f204f5673a0d2d77a33e541e20d8e1c4a46bdbc67139ee50a009f9cf10a23514f5cda541f9702ba424cf20ae7bf0a64c3e068749506335a0fb30aa5069413d49308900de25fe2749c9a01d0d3b2673b894340911f59a27e79536cb15ec4f91f96bf1797147579d41a362f96915016c40730a416c54adb48dcbe491f16ece0777794f484e4fa4a2430138c848ac75efa3f47fd368e4695a4dd9533455d8883111d2f6b9a281c8c0766c8b448a0cfedb60e47c4bf16192e46a5d8dd955fc179a8c20e234", 0xc5}, {&(0x7f0000005e40)="738c21d688eb5ebb66c7cb52cdb0db6bd75e64c573ece027073b907548c14bd560c5254abef2bd35e3895ea8511d0501339b3840f03af0814727511d1dda026c5330ff7bdc61a29e47a0f7b361d7b2c168a93a95fea97d54778a5082f174634fee3ce460a3a29aa1ce0abb3319a833f7d4118bfcad642d780cf2dbc27f77daf5c6a0719b627b92f9ecf1c5091140a03d337f529e3c366117aeeee50f57101332e608c3f7026005b9cbdf09f24f22973858cb076c93c410ae742b73b034b096eb67ba5560db76cc5627f459c803fcbbdf045b6cd954feeeb172c8712f92", 0xdd}, {&(0x7f0000005f40)="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", 0xfb}, {&(0x7f0000006040)="c8e222ba064e250cf6623915252b5da639a3d995bab74f64f744684e736774fbe3d60910e607284d06a9610a28e55b93873f16ebb4d8b9183d1a80b1c366589df982c38d33c4b0ae7fce7fc9d09aee804ea9b82fabb2f9c02971ad747c331e7699e8ff2c525b83a7634816403686a11205f0531d5ea55545c3d326a4130c60bf814b2693898169e50fac30c4b0b0d99546a1c864148f98428321e300d375e548fe9d9d262514280dea62193c19e4171f56aeb10c9695256dfbcd73f587a6c67f1b129b5af8241f0c72641faef7c79845a1b139e357a641203b70afcec449f584c64e6d", 0xe3}], 0x8}, {&(0x7f00000061c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000006680)=[{&(0x7f0000006240)="f01aeff99d3bbab94bf32f82eaf11173c79a92a218019d24ccff597b3623681f563959ec61425779e7030b3ab4b64cd6c09e7eaf51c4fdfe342e7d59c31d7a0f61dcee73bb111657d5369c958f441e2a7da50a38948e0970a8a61d2e5c9ab462c8e99f9d05ad6e7ff19242ca8164493c87e9d9df283d28531a7d869d84395231c5b13c69c3f36c05", 0x88}, {&(0x7f0000006300)="bfcd74d444f09d0b92517d56a78f158361bd94336adca742ff37efb8638e27beb22b19680cf22e84", 0x28}, {&(0x7f0000006340)="b5176e6c054d53562bc7622e833d4133e6172cbd3ef9af9e1511e128ec044e7fa3978846f33563f3a6c83b0ffbed56476d81d04e0435bf5d5ea22e6864b5263d82dc3407943dc585474c8bae5c4ed9fe3c30c81cf9ad80e4bc9e58c5e5d596b0d68fe91a0ef455709219f7d9976bcaa3649a68f4f5b1e4237aae9d178b015ceadebc9891", 0x84}, {&(0x7f0000006400)="965c25d33899f7f7474ba02436a5ed150254f1543982725ecbc500fd5118ac96a016cc0d45184b845b9043bf6e170419cb00f73ebd6f68160eab9367e683a41defe903253edff73f383ed76da577c781f181805b436218ccda8a", 0x5a}, {&(0x7f0000006480)="55762ea0845254b4ea2fa575c4aa8e97d759537bdbfeb617f6f7106cf3aeb7be382c5fc2ac3379c3203c9ee17d42ad26c4e2e9386bcaf014c68e80dec1e9962e2d6cf4c49bc1a40564fe86925a934376bd2d59ff962374f2efce987c573b561ab194feb40e54a4ff6a937df4", 0x6c}, {&(0x7f0000006500)="c0a3c035da09230e83e4eab1d47077e6e89f490535dec49f3b6a4f655c7bfa04aba302dea1b5bbd58ca5b552d2bb8ad616c9b917ecbd492ac52ce8816e31437d264f6b6656bb501a227440a922fd8f93bb2d9775579729f0d3bbdd2a9c61586900bbb79c0cdb198b", 0x68}, {&(0x7f0000006580)="810db2dd277492e0e43a175e950123605e13a8c10370edebe1ce86af57a4a050fbfe7d75ef8a03d46cdaa544dbb59ffb6aa53e0640959b86c42bacca36149673df67d5b0ae583998087fff70aa37996a79bfe0af09f85b253d2abfa18c2e98c200a82577c0a67fd67adf6070d6f00442458c40bd4885dd0234e995b3910f95e8f6020919e4d8eaea06d2b0babc2b56decf971198b346f4b9a8d853b1e028bcb1f29917fe78037f2f10c5822e604fd5e5136def16a45dfe145c87ffe47cdab11c933c6aaafb9e9b34e9f51405a9619dc7b4b03f2803f757e717bd4cab1aa8", 0xde}], 0x7, &(0x7f00000068c0)=[@rights={0x18, 0x1, 0x1, [r0]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r36, r37, r38}], 0x88, 0x800}], 0x7, 0x4000) ioctl$TIOCNOTTY(r0, 0x5422) r39 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x202, 0x0) epoll_ctl$EPOLL_CTL_MOD(r39, 0x3, r0, &(0x7f0000000140)={0x10000000}) ioctl$TCGETA(r0, 0x5405, &(0x7f0000000080)) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x2000, 0x0) ioctl$TIOCNOTTY(r0, 0x5422) r40 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x0, 0x10040) rename(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00') ioctl$SNDRV_CTL_IOCTL_PVERSION(r40, 0x80045500, &(0x7f00000000c0)=""/30) 2018/04/30 06:25:52 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x0, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:52 executing program 7: mmap(&(0x7f0000000000/0xfd0000)=nil, 0xfd0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x5, 0xff, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r0, 0x800442d2, &(0x7f0000000200)={0x7, &(0x7f0000000100)=[{0x0, 0x0, 0x0, @remote}, {0x0, 0x0, 0x0, @dev}, {0x0, 0x0, 0x0, @broadcast}, {0x0, 0x0, 0x0, @link_local}, {0x0, 0x0, 0x0, @dev}, {}, {0x0, 0x0, 0x0, @dev}]}) mmap(&(0x7f0000000000/0x936000)=nil, 0x936000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) fallocate(r1, 0x0, 0x0, 0x200) clock_gettime(0x0, &(0x7f0000000040)) rt_sigtimedwait(&(0x7f0000001ff8)={0x5}, &(0x7f0000f0aff0), &(0x7f0000000000)={0x0, 0x1c9c380}, 0x8) 2018/04/30 06:25:52 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x14, 0x1c, 0x109, 0x0, 0x0, {0x40000001}}, 0x14}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:52 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) mkdir(&(0x7f0000000040)='../file0\x00', 0x80) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:52 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x0, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:52 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x0, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:52 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:52 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0xffffffffffffffff, 0x0) r1 = socket$unix(0x1, 0x5, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000680)={0x0}, &(0x7f00000006c0)=0xc) stat(&(0x7f0000000700)='./file0\x00', &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getgid() ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000007c0)=0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000800)={0x0, 0x0}, &(0x7f0000000840)=0xc) fstat(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000900)=0x0) stat(&(0x7f0000000940)='./file0\x00', &(0x7f0000000980)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000a00)='./file0\x00', &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r11 = getpid() getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000ac0)={0x0, 0x0}, &(0x7f0000000b00)=0xc) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000b40)={0x0, 0x0, 0x0}, &(0x7f0000000b80)=0xc) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000bc0)=0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000c00)={{{@in6=@loopback, @in6=@ipv4={[], [], @remote}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4}, 0x0, @in=@rand_addr}}, &(0x7f0000000d00)=0xe8) stat(&(0x7f0000000d40)='./file0\x00', &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000004540)=0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000004580)={0x0, 0x0}, &(0x7f00000045c0)=0xc) r19 = getgid() ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000004600)=0x0) stat(&(0x7f0000004640)='./file0\x00', &(0x7f0000004680)={0x0, 0x0, 0x0, 0x0, 0x0}) r22 = getegid() r23 = getpgrp(0x0) getresuid(&(0x7f0000004700), &(0x7f0000004740), &(0x7f0000004780)=0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000047c0)={0x0, 0x0, 0x0}, &(0x7f0000004800)=0xc) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000004840)={0x0}, &(0x7f0000004880)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000048c0)={{{@in6=@ipv4={[], [], @remote}, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@mcast2}}, &(0x7f00000049c0)=0xe8) getgroups(0x1, &(0x7f0000004a00)=[0x0]) fcntl$getownex(r0, 0x10, &(0x7f0000004a40)={0x0, 0x0}) stat(&(0x7f0000004a80)='./file0\x00', &(0x7f0000004ac0)={0x0, 0x0, 0x0, 0x0, 0x0}) r31 = getgid() ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000052c0)=0x0) accept4(r1, &(0x7f0000006b40)=@in={0x0, 0x0, @local}, &(0x7f0000002180)=0x80, 0x800) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000006cc0)={0xffffffffffffffff}) getsockopt$inet_IP_XFRM_POLICY(r33, 0x0, 0x11, &(0x7f0000006d00)={{{@in=@rand_addr, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @loopback}}, 0x0, @in=@remote}}, &(0x7f0000006e00)=0x21b621a90c4ac5b9) lstat(&(0x7f0000005440)='./file0\x00', &(0x7f0000005480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000006700)=0x0) stat(&(0x7f0000006740)='./file0\x00', &(0x7f0000006780)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000006800)='./file0\x00', &(0x7f0000006840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r1, &(0x7f0000006980)=[{&(0x7f0000000240)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000000600)=[{&(0x7f00000002c0)="2b57672a2e94793fbfc6433a8736ca6fe8e1ae08aae036cb5fe492cf60810e1355aaa523282e3cb64852a83cb2e9439fa27ca149a568884f0817d1b11ca431ece9f8540e1a001b42f7d102c5fac6a3c685dad0412d165d182e3771c7f8c5a01c", 0x60}, {&(0x7f0000000340)="e4f66833489247cf7eada97e650e3c9ae3e364ab4c421e31b232fd9954fd46b33d479965612fea3fa30f0382671f4eb20a891e93bf5e452c1f17d0624a3e8cfc7705790cd342f04f119095ad4320b368835044a84cc2925cbcc76e6338aea3eca342fc6e9e17a277a659bc7862db6912db414dc9bfe1e2f4d1a02af464ea9470c5ef3625097688c33dfa878aa4cbe0ae1a226cab54ca56c4cb7f0103f316dd2c704ffbded1a71c5f68d3d983f1eff5909f2499", 0xb3}, {&(0x7f0000000400)="18beb0a81c244fe47537d78f97b6468cb9315399a8526999e97d162be6483c8585c84a8153137f26bdefa502a5320e8e169f68c925a5202cb15fc3abc50ff3707c3c814e7a510a085166cc602193be9e3bf5bd3add010cfc8b48ad59ebf6b9a11b03d2b42c641021c989cc97c78d333192fe541d068b24864579ce4433130c71dd4d4ebdd80ce80b4eaaa27e5bd9a1b80e8be5c921", 0x95}, {&(0x7f00000004c0)="f158f4ada9fb75f7d4c6c46b9d4a23fe6e7b5a8f5b", 0x15}, {&(0x7f0000000500)="49f394b2fe182abc075e5e3ca3e2ee8c9fda064c1649", 0x16}, {&(0x7f0000000540)="5c598b487ec4b0e2a87708aea579d7f80cc1c5e04a9c3b776155fe1948194662152620b07c8e7d458b6ca1412a7895654206e36c1daf8ec4e419f42b75e9908d22add2c4e03777f9d6517408b01e751ce2d5b8bb9c711b7e5046cc6ad233f3b04968c5ca8204ef082158a623332f7341a9747910a9bc213ac256fffdc5b37e7f8d815808c7edd95a8932304380bbd5b01b79f13215d40a02ca8afd1f888c9b5f0f205235ee", 0xa5}], 0x6, &(0x7f0000000e00)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r11, r12, r13}, @cred={0x20, 0x1, 0x2, r14, r15, r16}], 0xe8, 0x41}, {&(0x7f0000000f00)=@file={0x0, './file0\x00'}, 0x6e, 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0x1000}, {&(0x7f0000004240)="26e9de72bc9d37d5ddca9e5bc092005a973acc0cf1a330858396f6e53e7ebf231f741ed25cbb39b4d1b4beec201f6e3c0e6771609bd3bce978b8cf271755f1696950c4d582e07c2625289d5958d3ca719e14b4bf8c3fd59764fab95d77b43e2d6285dcee48a066381e1afa11d28ae7f7f2cf6c041f4d2ca5861fc5413143", 0x7e}, {&(0x7f00000042c0)="f1f8deb971350e02a7d3b1453adb1b24fbdd4b650efbe00412d10bfe5ef13cdfc40c9fdfdd39ec7d01ed3f18ba505fb64f7d60756b5ef7fe7a4043a82ad2b6477acc569a1706cf58a0f6a5649f65f12e43a1e50df4344056a5ea06f7028f33b00adc2bb0feca6980376a5adf0c2bc26980864e9b507049d5df173e295b448397f63ef052b168ff23616c907b3f", 0x8d}, {&(0x7f0000004380)="b4cc26ff35a2a89a46385054b138a357ddfaa9081fcdd574a0ab10f0dd05d01e3422da2e61235017ff7aadb6379ee37845e5fb6eb1f1dc61bf488487c4a16eeac8876533927eb00eda441e996ffc8c5e6f47d91e04f7c0fb31b76ce9d8c8a4fb59f7381b2e87088c951818c80d246b18386efc4f1d83526db68e6c4a34805d118611ba093e08badb9d49e3957a173c5d4c0e8786c452db3e63a28d3af536cc328a41ac2f91d7fbb71290b5e8797b2044a1d349786f6ca9108ac9720d3b297e526aff1f0772c77150d15716e07813a6fbb63e8977dd0e04565c0156129c", 0xdd}], 0xa, &(0x7f0000004b40)=[@cred={0x20, 0x1, 0x2, r17, r18, r19}, @cred={0x20, 0x1, 0x2, r20, r21, r22}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r23, r24, r25}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r26, r27, r28}, @cred={0x20, 0x1, 0x2, r29, r30, r31}], 0x100}, {&(0x7f0000004c40)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000005240)=[{&(0x7f0000004cc0)="e05deaf1403be66e5d94628971c67ad7d5908c1e84e100c5e73ced4de1aefb60c34712032873a25e5cebb1aa74f9950f1e9b77313d34d52d8ac7ba03621736713f4d98bd984e96a98eb43e7f640c4462ded878a8d674f7a5085c1b542ecbf69389ee86d8ef09682e0c55708da5a8e255b71c77c715a8151f5122624db2ba7569e80fcd126f823562a31369ececdaf7902ee07066a78201cf825c012782fda462", 0xa0}, {&(0x7f0000004d80)="a2af9b89bc8821f8c660a0751a271f8903f9085527b2f9b5ed2d5830523b143e2d5975475d57bb8801108262c43ad3c2a5f37b71548130e5b58b9469b937b19b7998cafcbe3cf894b2fd59dae09fb132b3e41cc9f290b88b57f874bceaf5fc782ec801c0370c000ea2cca5d98d220e914ec753ff846af62235d0743a4ddf0a680e3d2d5e251e5f57387aac51f5d57fc73ed3ff592b0f4734b356a6cef1cd2b4d227fbed34ceef598eb261c9b8633c05d", 0xb0}, {&(0x7f0000004e40)="2b4fdc02f4c3359b90ea1eff6c1ce1338373bdda3a837358b17bda7d1a4d41621752acf668028b3cbf30e98e8448f3737e2838cb08ca9e8292548dbee1577c7622fa4ca86fdf3ce83e56da1797a1a7e2b679da18b0fb6fa822393c2eda20bfa606f88b129bbe618f7ee98d57c1adb22e0d3a67305af708f15344b8ec9ec8b6b21496a7c896d5bd958e453a0a93339ad054554f4de2f27685ec55c75ce42df6adae6817be01c901780ea5ceb9a3e0d188d46369c870b9211fca29828cd3e6a3a047403d96b1cc0d6d9aa1bcfd179a0e9cba68a0eee02dd8eabd85edb3b6fa98c4c319020998ba593560a1fb", 0xeb}, {&(0x7f0000004f40)="8f6f67197e21d9616e8a3c1dc19d07d8a337e33c1c1d23f2dfc47fce423b6690ab4f112611bd3a97574da7610ac1f38ff83b66158339a51728d05506addc9dc52c5169d6b9b008e11aad0036553f0729fc7a31a75455c392c3ce009ac9c5cd0c7a1514c5b9a4da5cad5ea0f583b9b8f010497e56ae1ee374cb4f9e7319ccc61d61f8aeb06e2698680c4c0637603f45743974c8d62259b853bc44baacc9ada0fc6bda25354af84adc00c1aa6f85d569eb049a41525624d2a9e319f9", 0xbb}, {&(0x7f0000005000)="b8090d87dd91376bf139b7c72aa1ed28ccee42a6d9d9defb15637d5ee779501d6597cb003f18e8a598f81fb2dc8fcf5edc90c0bd8d890e0fe9d1d396b96d5477bc9e4f2f9262c08156fb9d4bb7b30f4140ad3c6e748b300b0ed965b866fff808b79a7f076c38a374281d3295ac69585c6549f8df73a210ab7cb45ccc28c1e1afeacc5c9e3669c43ba299fc50a27ca7fc83", 0x91}, {&(0x7f00000050c0)="030050c201c8f73c947153ce27226b554c7c3804f4424b5b7eeaea9b21fc852bdd654063a2bc999d9149ef8b138225d5d144cdf113895966e82301194d97e7145ec40f015c648f9af3490c3620efc48d67acf3f00fed6182f13fd60e3a878ff878e2fd20", 0x64}, {&(0x7f0000005140)="682a19e900004a9d6d0b93e651ba2d6ed4cd198b3c32bfbf922acc2ee389c27e8cf81856a98a7b808e9bf5d5e613452c6f5a864f3abe080a035f81b354af8f6e2ecddd476bd50a6970c45a8de2de5e5cccc34a1ba5c31bd4a1cc45dd41cbd84057c59fc3c558defbe48d0df748ee9ad47f9386d731297b958a8023a8b379e00ad9e94002460b155a7ce3067b2d0ab1995ce135b6e547ce63a0c6f462f982c7443b535585031ea2053eead36b19cfe3db2a66c7d18f146c2ffb0f8c30b9552118352a20fdb82cd6878c317bee8c5121dd53f0ea38abfa4d07121e113759502bb9a082373d2aaef5eb5c1365c79ac9b16445aa47", 0xf3}], 0x7, &(0x7f0000005500)=[@cred={0x20, 0x1, 0x2, r32, r34, r35}], 0x20, 0x8800}, {&(0x7f0000005540)=@file={0x0, './file0/file0\x00'}, 0x6e, &(0x7f0000005800)=[{&(0x7f00000055c0)="98441f8e09cac0f4c710bdab096cfd802c9e40fc046ba9066f3aa7e89fa8da4a2f8f87b7f1ab7454745f9be039033006b0dd439e377b25e128a9d614acbc12f71eef40b1ee25cd3d8b67e6d54304fd51de7a00274e8f12608bbf3c905811d92a8cc6cfd2a5e8a61a3971908a3df4826cf39aa30b5d046db3d05957227bd8c3e2860b0895455f4f41ad5f5f9c25ddbd40e3ccc6c997cc06af037bc4d32d7d3f4acad78a5615921f7f6ca41dff37ced63a1f19ac1a5be41963b0547afc94f3c5b5f024b3e52632504f6014b68a9c92a9a0da1b9bc2a784e27d653c409e488a912efe0e3a8dfb9c", 0xe6}, {&(0x7f00000056c0)="716e4df04a735ef9e15f7845f206dfd85ec2220350883277cbc31ed14dede69a3bb8327b3ab63ff5d9e25055aef88e4e5c7404", 0x33}, {&(0x7f0000005700)="f7cd7f716b754f368bfaa17e5238c86992100464198f87028e187fe75ab0560da7d8fe1f3c19755df70e4fad568c60d62b490a0f7598cb2c6eb36933604df91b6f7457d72db5be30599271e23e14ec20c740a707d431a5dd0e586a74c7546fe89ac146b70e40662631a539f8ad9a22fbbb2f888149d161744043dd4fa5a74e36f95d50c7bbfdf0452c5686d3ab2f3eb43857298acd1e956b6f0e0386e7d228b0d02bb86fd6fff4e9be84e058124efcc4d92e190a7628d2872c71", 0xba}, {&(0x7f00000057c0)="cb2d856e77bc1068abaaaf2fd780f10996f595c061bfbc4efcc7676482298baf5ffb9f", 0x23}], 0x4, 0x0, 0x0, 0x20000800}, {&(0x7f0000005840)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000005980)=[{&(0x7f00000058c0)="ae08edcdc63849fa000252fc2d9ffcea3dcd62b2ccd7124e55f5c84bf58c77f2d0644615233e1f03af0cfaef8dc5e2268d1ef71241051b96d4f996af2f1e8a791bd73b6f74e3d402722835de103111e24f2f03a296ec627b79f10b576618efa1f6182ab929d95f02ac8a27b394fa126f368f8b22505263ccc910a78d7218a07123fbac78e14c12cee3cfc147df0db34e78c2fabf86417ecf44357beb52344b3bcbc7e34c7f578de2460f3b884f8d62e4f05aa0c3", 0xb4}], 0x1, &(0x7f00000059c0)=[@rights={0x18, 0x1, 0x1, [r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}], 0x38}, {&(0x7f0000005a00)=@file={0x1, './file1\x00'}, 0x6e, &(0x7f0000006140)=[{&(0x7f0000005a80)="1e9a826753632bb8a0dd2f75417c3586836dce692213ffab8a94d852dcf984029530cd5f326de961e66891356556ad5dc8526393b066f4be19d962ed14ff1788a90eb68dee8ed740d706d8900936ae54788b969411d687ba75000af241b27d729072fcfd4562ebbfc4850564ea18", 0x6e}, {&(0x7f0000005b00)="7a58f6fce6386295553c39a8895c5b7e0fbaa5a470955027ebc4a084b29b243abfef7da0c64e3398610d6c686045247bde55e4529045a4ff7688c5178eb168d24b267a67b5354b16c0ae3d700a70f09cc025703098722817c3c3118d272e39aab12f922e965ac78c2369808513a512c96f215bfb5b4f8f346ab822ff7dd2d57cfe0fc8865aaade79f42c9479098d9e906a02d4d2308504103cfef57480ad75b5bdc442d19e4cc17b7f5bda1fba6ed2bc592e9c0c1d5a6a293657b26ebd4c0887887d02f6100298a1d1bd67851e24db8db5dba1605889940dc990013475", 0xdd}, {&(0x7f0000005c00)="53ab753c3cfb664be8a883b088bfe0b6a05e0e802b547295440972c77256c3db0921f06d9c0f6d293aa4df8f77f8e4311ec71173692bef6117445e2a076fc1a6557e120da1d20f913b64b926525189ad7390b4b7c99552c52568c653828b9e64272aea4fd3df5628ca8c9580d85893cc", 0x70}, {&(0x7f0000005c80)="44bc2a96d3c0c43298eaade5ee44f20ee95a4f40ca830a66f2c7b3231390b424a33be994af4a68823b933aafed051475fa480e8f5661ff6bfa444550d035a2460fb656f8734b509df0d90c5b55a06d743ac41bb13d395388fef9b4fac12c44f9f23f2d23d298fc46463f279e12fbb503696a245cabbd4f1990f775eccfd651fc9fef13134340b6f5e49fc37e759630c765106a35df444931dd9d6f654daf8fee2edd8f9f261e", 0xa6}, {&(0x7f0000005d40)="d7f8f204f5673a0d2d77a33e541e20d8e1c4a46bdbc67139ee50a009f9cf10a23514f5cda541f9702ba424cf20ae7bf0a64c3e068749506335a0fb30aa5069413d49308900de25fe2749c9a01d0d3b2673b894340911f59a27e79536cb15ec4f91f96bf1797147579d41a362f96915016c40730a416c54adb48dcbe491f16ece0777794f484e4fa4a2430138c848ac75efa3f47fd368e4695a4dd9533455d8883111d2f6b9a281c8c0766c8b448a0cfedb60e47c4bf16192e46a5d8dd955fc179a8c20e234", 0xc5}, {&(0x7f0000005e40)="738c21d688eb5ebb66c7cb52cdb0db6bd75e64c573ece027073b907548c14bd560c5254abef2bd35e3895ea8511d0501339b3840f03af0814727511d1dda026c5330ff7bdc61a29e47a0f7b361d7b2c168a93a95fea97d54778a5082f174634fee3ce460a3a29aa1ce0abb3319a833f7d4118bfcad642d780cf2dbc27f77daf5c6a0719b627b92f9ecf1c5091140a03d337f529e3c366117aeeee50f57101332e608c3f7026005b9cbdf09f24f22973858cb076c93c410ae742b73b034b096eb67ba5560db76cc5627f459c803fcbbdf045b6cd954feeeb172c8712f92", 0xdd}, {&(0x7f0000005f40)="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", 0xfb}, {&(0x7f0000006040)="c8e222ba064e250cf6623915252b5da639a3d995bab74f64f744684e736774fbe3d60910e607284d06a9610a28e55b93873f16ebb4d8b9183d1a80b1c366589df982c38d33c4b0ae7fce7fc9d09aee804ea9b82fabb2f9c02971ad747c331e7699e8ff2c525b83a7634816403686a11205f0531d5ea55545c3d326a4130c60bf814b2693898169e50fac30c4b0b0d99546a1c864148f98428321e300d375e548fe9d9d262514280dea62193c19e4171f56aeb10c9695256dfbcd73f587a6c67f1b129b5af8241f0c72641faef7c79845a1b139e357a641203b70afcec449f584c64e6d", 0xe3}], 0x8}, {&(0x7f00000061c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000006680)=[{&(0x7f0000006240)="f01aeff99d3bbab94bf32f82eaf11173c79a92a218019d24ccff597b3623681f563959ec61425779e7030b3ab4b64cd6c09e7eaf51c4fdfe342e7d59c31d7a0f61dcee73bb111657d5369c958f441e2a7da50a38948e0970a8a61d2e5c9ab462c8e99f9d05ad6e7ff19242ca8164493c87e9d9df283d28531a7d869d84395231c5b13c69c3f36c05", 0x88}, {&(0x7f0000006300)="bfcd74d444f09d0b92517d56a78f158361bd94336adca742ff37efb8638e27beb22b19680cf22e84", 0x28}, {&(0x7f0000006340)="b5176e6c054d53562bc7622e833d4133e6172cbd3ef9af9e1511e128ec044e7fa3978846f33563f3a6c83b0ffbed56476d81d04e0435bf5d5ea22e6864b5263d82dc3407943dc585474c8bae5c4ed9fe3c30c81cf9ad80e4bc9e58c5e5d596b0d68fe91a0ef455709219f7d9976bcaa3649a68f4f5b1e4237aae9d178b015ceadebc9891", 0x84}, {&(0x7f0000006400)="965c25d33899f7f7474ba02436a5ed150254f1543982725ecbc500fd5118ac96a016cc0d45184b845b9043bf6e170419cb00f73ebd6f68160eab9367e683a41defe903253edff73f383ed76da577c781f181805b436218ccda8a", 0x5a}, {&(0x7f0000006480)="55762ea0845254b4ea2fa575c4aa8e97d759537bdbfeb617f6f7106cf3aeb7be382c5fc2ac3379c3203c9ee17d42ad26c4e2e9386bcaf014c68e80dec1e9962e2d6cf4c49bc1a40564fe86925a934376bd2d59ff962374f2efce987c573b561ab194feb40e54a4ff6a937df4", 0x6c}, {&(0x7f0000006500)="c0a3c035da09230e83e4eab1d47077e6e89f490535dec49f3b6a4f655c7bfa04aba302dea1b5bbd58ca5b552d2bb8ad616c9b917ecbd492ac52ce8816e31437d264f6b6656bb501a227440a922fd8f93bb2d9775579729f0d3bbdd2a9c61586900bbb79c0cdb198b", 0x68}, {&(0x7f0000006580)="810db2dd277492e0e43a175e950123605e13a8c10370edebe1ce86af57a4a050fbfe7d75ef8a03d46cdaa544dbb59ffb6aa53e0640959b86c42bacca36149673df67d5b0ae583998087fff70aa37996a79bfe0af09f85b253d2abfa18c2e98c200a82577c0a67fd67adf6070d6f00442458c40bd4885dd0234e995b3910f95e8f6020919e4d8eaea06d2b0babc2b56decf971198b346f4b9a8d853b1e028bcb1f29917fe78037f2f10c5822e604fd5e5136def16a45dfe145c87ffe47cdab11c933c6aaafb9e9b34e9f51405a9619dc7b4b03f2803f757e717bd4cab1aa8", 0xde}], 0x7, &(0x7f00000068c0)=[@rights={0x18, 0x1, 0x1, [r0]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r36, r37, r38}], 0x88, 0x800}], 0x7, 0x4000) ioctl$TIOCNOTTY(r0, 0x5422) r39 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x202, 0x0) epoll_ctl$EPOLL_CTL_MOD(r39, 0x3, r0, &(0x7f0000000140)={0x10000000}) ioctl$TCGETA(r0, 0x5405, &(0x7f0000000080)) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x2000, 0x0) ioctl$TIOCNOTTY(r0, 0x5422) r40 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x0, 0x10040) rename(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00') ioctl$SNDRV_CTL_IOCTL_PVERSION(r40, 0x80045500, &(0x7f00000000c0)=""/30) 2018/04/30 06:25:52 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x0, 0x109, 0x0, 0x0, {0x40000001}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:52 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = socket$nl_crypto(0x10, 0x3, 0x15) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000240)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@mcast1, @in6=@ipv4={[], [], @multicast2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@ipv4}}, &(0x7f0000000380)=0xe8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000003c0)={0x0, 0x0, 0x0}, &(0x7f0000000400)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000440)={r1, r2, r3}, 0xc) mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r4 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x210a02, 0x0) ioctl$TUNSETVNETBE(r4, 0x400454de, &(0x7f00000000c0)=0x1) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) mount(&(0x7f0000000100)='./file0/bus\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f0000000180)='reiserfs\x00', 0x1000, &(0x7f00000001c0)="2ac8229454d3e38916df0df2418ba30bb738dfdef0ac7204d0d489e684288b94b5480c2b7eae3165a1e233e3e33f3314a2c18164e1fe82aced1f142bdf81761a028104a26684ff97a1f8fed3f887829d0146057c7a026c473f8302fe6bab207e3c451e45bac315") truncate(&(0x7f0000000040)='./file0/bus\x00', 0x2790) r5 = open$dir(&(0x7f000001bff4)='./file0/bus\x00', 0x0, 0x0) mmap(&(0x7f000000a000/0x4000)=nil, 0x4000, 0x1, 0x100000000a012, r5, 0x0) 2018/04/30 06:25:53 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0x0, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:53 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x20000) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:53 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x14, 0x1c, 0x109, 0x0, 0x0, {0x40000001}}, 0x14}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:53 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x14, 0x1c, 0x109, 0x0, 0x0, {0x40000001}}, 0x14}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:53 executing program 3: getresgid(&(0x7f0000000080), &(0x7f0000000200), &(0x7f0000000240)) ioctl$TUNSETGROUP(0xffffffffffffffff, 0x400454ce, 0x0) syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x1000, 0x400000) openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x400000, 0x0) socket$rds(0x15, 0x5, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) dup(r0) mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-', 0x2, 0x0) mount(&(0x7f00000000c0)='.', &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='devpts\x00', 0x0, &(0x7f00000001c0)=')') 2018/04/30 06:25:53 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0x0, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) [ 150.267878] devpts: called with bogus options 2018/04/30 06:25:53 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:53 executing program 3: socketpair(0x1e, 0x5, 0x0, &(0x7f000026eff8)={0x0, 0x0}) recvmsg$kcm(0xffffffffffffffff, &(0x7f000026efc8)={&(0x7f00000b5000)=@nfc, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000e2000)=""/92, 0x5c}, 0x0) shutdown(r0, 0x2) recvfrom$llc(r1, &(0x7f0000000000)=""/45, 0x2d, 0x2, 0x0, 0x0) write(r0, &(0x7f0000000040)="9b6f485e7dd6c704341fdcbc92c41db8c8313db191abdc319742dc1ce1dfeb8dd65c2f75babf2aab2575da1c97e4ed4ca68fefe732b34d15a18946c6ed4157bd3297b8c437bc1c918944447a7b03c3d74964c33f2180844784c61715651b8d15a96091f8185a2d6220045dc2f2c69230616f2454ad5faccc836f597f1fd367508f3ed0d545c565e34d3f", 0x8a) 2018/04/30 06:25:54 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x14, 0x1c, 0x109, 0x0, 0x0, {0x40000001}}, 0x14}, 0x1}, 0x0) socketpair(0x0, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:54 executing program 6: r0 = syz_open_pts(0xffffffffffffff9c, 0x4000) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x401, 0x28000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0xffffffffffff66a4, 0x1, 0x1, 0x6, 0x8, 0xfffffffffffffeff, 0xfff, 0x3, 0x0}, &(0x7f00000000c0)=0x20) ioctl$DRM_IOCTL_FREE_BUFS(r1, 0x4010641a, &(0x7f00000001c0)={0x1, &(0x7f0000000180)=[0x6dcb]}) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={r2, 0x7ff}, &(0x7f0000000140)=0x8) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000000)={0x768b9de3, 0xb3, 0xa1, 0x90000}) fanotify_mark(0xffffffffffffffff, 0x5, 0x20004, 0xffffffffffffffff, &(0x7f0000000240)='./file0\x00') 2018/04/30 06:25:54 executing program 7: r0 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f0000000a00)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000a80)='keyring\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) r3 = add_key$user(&(0x7f00000001c0)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a}, &(0x7f0000000500)="01", 0x1, r2) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000000600)={'filter\x00', 0x4}, 0x68) r4 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000580), 0x1b8, r0) keyctl$dh_compute(0x17, &(0x7f0000000280)={r3, r4, r4}, &(0x7f00000002c0)=""/108, 0x6c, 0x0) request_key(&(0x7f00000000c0)='rxrpc_s\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000140)='keyring\x00', r1) 2018/04/30 06:25:54 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0x0, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:54 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x3) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0xc0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x40, 0x0) setsockopt$packet_int(r1, 0x107, 0xe, &(0x7f00000000c0)=0x200, 0x4) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000100)=0x3, 0x4) 2018/04/30 06:25:54 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:54 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0xfffffffffffffffe) syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x100000000, 0x20000) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) getsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000040)=""/106, &(0x7f0000000000)=0x310) fcntl$notify(r0, 0x402, 0x200000000000002) 2018/04/30 06:25:54 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x0, 0x109, 0x0, 0x0, {0x40000001}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:54 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x14, 0x1c, 0x109, 0x0, 0x0, {0x40000001}}, 0x14}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:54 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x14, 0x1c, 0x109, 0x0, 0x0, {0x40000001}}, 0x14}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:54 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:54 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000000100)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:54 executing program 5: socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:54 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0x0, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:55 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x14, 0x1c, 0x109, 0x0, 0x0, {0x40000001}}, 0x14}, 0x1}, 0x0) socketpair(0x1, 0x0, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:55 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x80, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x167d}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={r1, 0x9}, &(0x7f0000000180)=0x8) umount2(&(0x7f0000e28000)='..', 0x4000000000002) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f00000001c0), 0x2) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000300)='./file0\x00', 0xc0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x3ff) 2018/04/30 06:25:55 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:55 executing program 3: r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x4fb0000000000, 0x711840) ioctl$sock_bt_hidp_HIDPCONNDEL(r0, 0x400448c9, &(0x7f0000000040)={{0x9c4, 0x7, 0x7, 0x65b7, 0x8001, 0xfffffffffffffff7}, 0x7}) r1 = gettid() r2 = syz_open_procfs(r1, &(0x7f00000000c0)='status\x00') prctl$setname(0xf, &(0x7f0000000440)='%selinux\\/em1\\\x00') pread64(r2, &(0x7f0000000100)=""/202, 0xca, 0x0) 2018/04/30 06:25:55 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:55 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x14, 0x1c, 0x109, 0x0, 0x0, {0x40000001}}, 0x14}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:55 executing program 5: socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:55 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x14, 0x1c, 0x109, 0x0, 0x0, {0x40000001}}, 0x14}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:56 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:56 executing program 3: r0 = inotify_init1(0x0) r1 = gettid() fcntl$setown(r0, 0x8, r1) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace(0x4207, r2) ptrace$setregset(0x4205, r2, 0x201, &(0x7f0000001040)={&(0x7f0000000040)}) socket$inet_smc(0x2b, 0x1, 0x0) 2018/04/30 06:25:56 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0xc0) r1 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x5, 0x101000) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f00000000c0)={'veth0\x00', 0x600}) 2018/04/30 06:25:56 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x14, 0x1c, 0x109, 0x0, 0x0, {0x40000001}}, 0x14}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(0xffffffffffffffff, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:56 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:56 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x14, 0x1c, 0x109, 0x0, 0x0, {0x40000001}}, 0x14}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:56 executing program 5: socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:56 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x14, 0x1c, 0x109, 0x0, 0x0, {0x40000001}}, 0x14}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:56 executing program 3: mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x0, 0x4d031, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000ce4000)) r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0xfff, 0x10000) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f0000000040)) 2018/04/30 06:25:56 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(0xffffffffffffffff, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:56 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x200, 0x0) write$eventfd(r0, &(0x7f0000000200)=0x3, 0x8) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000300)=@raw={'raw\x00', 0x9, 0x3, 0x340, 0x0, 0xffffffff, 0xffffffff, 0x138, 0xffffffff, 0x270, 0xffffffff, 0xffffffff, 0x270, 0xffffffff, 0x3, &(0x7f00000000c0), {[{{@ipv6={@local={0xfe, 0x80, [], 0xaa}, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, [0xff, 0xffffffff, 0xffffffff, 0xffffffff], [0xff0000ff, 0x0, 0xffffff00, 0xffffffff], 'veth0\x00', 'veth0\x00', {}, {0xff}, 0x11, 0x7, 0x2, 0x2}, 0x0, 0xc8, 0x138}, @common=@unspec=@NFLOG={0x70, 'NFLOG\x00', 0x0, {0x3, 0x4, 0x8000, 0x1, 0x0, "69cebf06f20f3f21b74402832d5064c8b29262d4658bda594e8a59c97a8c956def9d5698b0913ed8eda1ad5dabab2304f0296e3dc2c5e954e48daae45131b5bd"}}}, {{@uncond, 0x0, 0xf0, 0x138, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x4}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x423, 0x2, 0x68, 'netbios-ns\x00', 0x6}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x3a0) umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r1 = inotify_init1(0x0) stat(&(0x7f0000000140)='../file0\x00', &(0x7f0000000180)) bind$inet6(r0, &(0x7f0000000280)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}, 0x1000}, 0x1c) bind$ax25(r0, &(0x7f0000000100)={0x3, {"3e3bb377bd09ea"}, 0x8000}, 0x10) inotify_add_watch(r1, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:56 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(0xffffffffffffffff, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:57 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f00000000c0)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:57 executing program 3: mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x80000002, 0x8972, 0xffffffffffffffff, 0x0) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x1) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000000040)={0x1, 0x3, [@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}]}) mbind(&(0x7f0000c43000/0x2000)=nil, 0x2000, 0x0, &(0x7f0000001000), 0x7, 0x2) 2018/04/30 06:25:57 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(0xffffffffffffffff, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:57 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:57 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x14, 0x1c, 0x109, 0x0, 0x0, {0x40000001}}, 0x14}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:57 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x14, 0x1c, 0x109, 0x0, 0x0, {0x40000001}}, 0x14}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/04/30 06:25:57 executing program 5: sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x0, 0x109, 0x0, 0x0, {0x40000001}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:57 executing program 7: r0 = getpid() sched_setattr(r0, &(0x7f0000000000)={0x30, 0x3, 0x0, 0xfff, 0x409, 0x1, 0x0, 0xffffffffffff8001}, 0x0) 2018/04/30 06:25:57 executing program 7: r0 = msgget$private(0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000000)={0x0, 0x0}) ioprio_set$pid(0x3, r1, 0x81) msgrcv(r0, &(0x7f0000000000)=ANY=[], 0x0, 0x0, 0x0) msgctl$IPC_SET(r0, 0x1, &(0x7f000079df88)) msgsnd(r0, &(0x7f00004adff7)={0x2}, 0x8, 0x0) msgctl$IPC_RMID(r0, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x40000, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000180)={r3, 0x81, 0x9, [0x100000001, 0x401, 0x7f70, 0x9, 0x5, 0x6, 0x3, 0x5, 0x2f1]}, &(0x7f00000001c0)=0x1a) 2018/04/30 06:25:57 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080), 0x0, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:57 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x4000000) chroot(&(0x7f000009a000)='./file0\x00') r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x1, 0x4000) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x41}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0x14, r1, 0x20, 0x70bd28, 0x24dfdc02, {0x7}}, 0x14}, 0x1, 0x0, 0x0, 0x8000000000000040}, 0x4) mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f00000001c0)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r2 = inotify_init1(0x0) inotify_add_watch(r2, &(0x7f00000000c0)='../file0\x00', 0xc0) pipe2(&(0x7f0000000040), 0x0) 2018/04/30 06:25:57 executing program 3: r0 = memfd_create(&(0x7f0000020fff)='\x00', 0x0) fcntl$setlease(r0, 0x40a, 0x0) getsockname$unix(r0, &(0x7f0000000000), &(0x7f0000000080)=0x6e) 2018/04/30 06:25:57 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080), 0x0, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:58 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080), 0x0, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:58 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0xc0) r1 = dup3(r0, r0, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r1, 0xc010641d, &(0x7f0000000140)={r2, &(0x7f00000000c0)=""/79}) 2018/04/30 06:25:58 executing program 3: r0 = socket$inet(0x2, 0x803, 0x81) sendmsg(r0, &(0x7f0000001480)={&(0x7f0000001180)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x10, &(0x7f0000001240), 0x0, &(0x7f0000001600)}, 0x0) setsockopt$inet_int(r0, 0x0, 0xc, &(0x7f00000003c0)=0xc1f, 0x2) recvmmsg(r0, &(0x7f000000cd80)=[{{&(0x7f0000008840)=@in6={0x0, 0x0, 0x0, @local}, 0x80, &(0x7f000000ca80)}}], 0x1, 0x0, &(0x7f0000000000)) 2018/04/30 06:25:58 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:58 executing program 3: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x9}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x0, 0x70bd25, 0x25dfdbfb, {0x1}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000}, 0x80) r2 = eventfd2(0x7ff, 0x1) readv(r2, &(0x7f00000001c0), 0x0) 2018/04/30 06:25:58 executing program 0: mkdir(&(0x7f0000000040)='../file0\x00', 0x3) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:58 executing program 3: writev(0xffffffffffffffff, &(0x7f0000000080), 0x0) 2018/04/30 06:25:58 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:58 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:58 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x14, 0x1c, 0x109, 0x0, 0x0, {0x40000001}}, 0x14}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:58 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x14, 0x1c, 0x109, 0x0, 0x0, {0x40000001}}, 0x14}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) 2018/04/30 06:25:58 executing program 7: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x400100, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000040)) r1 = socket(0x11, 0x4000000000080003, 0x0) unshare(0x0) ioctl$SG_GET_SG_TABLESIZE(r0, 0x227f, &(0x7f0000000200)) bind$nfc_llcp(r1, &(0x7f0000000080)={0x27, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, "41f5d5e2c97dec2160a34c44d34592c822fe0e765f2a5841fca2b68aeb25afac48c317423ca96e6bc3f1e8ee09267104fd55ada8e5e57a574a39f8889d3270"}, 0x60) statfs(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)=""/160) ioctl$PIO_FONTRESET(r0, 0x4b6d, 0x0) 2018/04/30 06:25:58 executing program 5: sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x0, 0x109, 0x0, 0x0, {0x40000001}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:58 executing program 3: unshare(0x8000400) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000080)) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x733080, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 2018/04/30 06:25:58 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:58 executing program 0: r0 = syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0x1, 0x2) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000140)={&(0x7f00000000c0)='./file0\x00', r0}, 0x10) mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') r2 = msgget(0x3, 0x0) msgctl$MSG_INFO(r2, 0xc, &(0x7f00000003c0)=""/4096) sendmsg$IPVS_CMD_GET_DAEMON(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x82000}, 0xc, &(0x7f0000000200)={&(0x7f0000001580)=ANY=[@ANYBLOB="90800000", @ANYRES16=r1, @ANYBLOB="020125bd7000fbdbdf250b0000001caefe089726a6405649bfe68e2c0001000c000700180c000000080004004e2100000c0007000d0000000206000000000008401bb5dc00000038090300080004000400000008000500ffffffff140002007465616d30000000000000000000000008000400010000000000000000003caffd2c00a9e04cc1c663427bbf9326424eee2fbf295be65ae7521000000000000000000000000000000000"], 0x90}, 0x1}, 0x4000) uselib(&(0x7f0000000040)='../file0\x00') getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000013c0)={0x0, 0xcf, "5889dfadf492faca819aaff8f180f4ec7f482f7c7aadc59d8826d2742907077de17af546e3071cce171d6949bb32e7f032be6e2d865a38ff28c89cb10d4827044ca809d9cb89d00f38a96052d25335cdb05b6f6b5122c3cdc2ebcc2bf4db7f4f6f918484696750e97e41719eced9000959354f2e8261c12e594c907f0ed9553cf6bb3801d343239010336d25f2e1b86e6fadf1a3da5c556c79edba24f121208ede694d3b0d904d5903f2f9d749f5187325b5dad238db3d94372b14dad866893b3d9c8874c9690ceb5cfa26a293e0af"}, &(0x7f00000014c0)=0xd7) unlink(&(0x7f0000001540)='../file0\x00') setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f0000001500)={r3, 0x29a}, 0x8) r4 = inotify_init1(0x0) inotify_add_watch(r4, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:58 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000004ffb)='task\x00') getdents64(r0, &(0x7f0000000780)=""/75, 0x4b) remap_file_pages(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x1, 0x8, 0x80000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x31, 0xffffffffffffffff, 0x0) openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x602080, 0x0) getdents64(r0, &(0x7f0000271fb8)=""/72, 0x48) 2018/04/30 06:25:59 executing program 3: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$inet(r1, &(0x7f0000000080)="358dc5a4191e5bfa3427cbc7858ee4dd087649a9875839e224d62198ee4f6ac3f0d9", 0x22, 0x20000000, 0x0, 0x0) r2 = socket$inet(0x2, 0x2, 0x0) sendto$inet(r0, &(0x7f0000000100)="fad8dae99c0ccb86912f98d683a5f7125448de60a674638ae916d2c7076de4808a687777d2d24a6b97e400c4c1a1fa", 0x2f, 0xc010, 0x0, 0x0) setsockopt$inet_udp_encap(r2, 0x11, 0x64, &(0x7f00000000c0)=0x3, 0x4) bind$inet(r2, &(0x7f0000eed000)={0x2, 0x104e21}, 0x10) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000180)={0x1, &(0x7f0000000040)=[{0x6}]}, 0x10) syz_emit_ethernet(0x2a, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 2018/04/30 06:25:59 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x0, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:59 executing program 7: r0 = syz_open_dev$evdev(&(0x7f0000000280)='/dev/input/event#\x00', 0x606, 0x28001) recvmmsg(0xffffffffffffffff, &(0x7f0000008ec0)=[{{&(0x7f0000000040)=@in6={0x0, 0x0, 0x0, @mcast2}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000100)=""/13, 0xd}, {&(0x7f0000000140)=""/81, 0x51}], 0x2, &(0x7f00000002c0)=""/177, 0xb1, 0x5}, 0x8}, {{0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000000200)=""/75, 0x4b}, {&(0x7f0000000380)=""/252, 0xfc}, {&(0x7f0000000480)=""/104, 0x68}, {&(0x7f0000000500)=""/58, 0x3a}, {&(0x7f0000000540)=""/119, 0x77}, {&(0x7f00000005c0)=""/215, 0xd7}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f00000016c0)=""/24, 0x18}], 0x8, &(0x7f0000001780)=""/230, 0xe6, 0x80}, 0x100000000}, {{&(0x7f0000001880)=@in={0x0, 0x0, @remote}, 0x80, &(0x7f00000019c0)=[{&(0x7f0000001900)=""/51, 0x33}, {&(0x7f0000001940)=""/112, 0x70}], 0x2}, 0xfffffffffffff8fb}, {{&(0x7f0000001a00)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000001c00)=[{&(0x7f0000001a80)=""/80, 0x50}, {&(0x7f0000001b00)=""/223, 0xdf}], 0x2, 0x0, 0x0, 0x7fffffff}, 0x1}, {{&(0x7f0000001c40)=@hci, 0x80, &(0x7f0000002f80)=[{&(0x7f0000001cc0)=""/49, 0x31}, {&(0x7f0000001d00)=""/157, 0x9d}, {&(0x7f0000001dc0)=""/100, 0x64}, {&(0x7f0000001e40)=""/247, 0xf7}, {&(0x7f0000001f40)=""/16, 0x10}, {&(0x7f0000001f80)=""/4096, 0x1000}], 0x6, &(0x7f0000003000)=""/189, 0xbd, 0x6}, 0x8}, {{&(0x7f00000030c0)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000005400)=[{&(0x7f0000003140)=""/118, 0x76}, {&(0x7f00000031c0)=""/4096, 0x1000}, {&(0x7f00000041c0)=""/146, 0x92}, {&(0x7f0000004280)=""/154, 0x9a}, {&(0x7f0000004340)=""/4096, 0x1000}, {&(0x7f0000005340)=""/71, 0x47}, {&(0x7f00000053c0)=""/22, 0x16}], 0x7, &(0x7f0000005480)=""/206, 0xce}, 0x1dbb}, {{&(0x7f0000005580)=@l2, 0x80, &(0x7f0000007ac0)=[{&(0x7f0000005600)=""/41, 0x29}, {&(0x7f0000005640)=""/235, 0xeb}, {&(0x7f0000005740)=""/61, 0x3d}, {&(0x7f0000005780)=""/92, 0x5c}, {&(0x7f0000005800)=""/4096, 0x1000}, {&(0x7f0000006800)=""/188, 0xbc}, {&(0x7f00000068c0)=""/94, 0x5e}, {&(0x7f0000006940)=""/4096, 0x1000}, {&(0x7f0000007940)=""/164, 0xa4}, {&(0x7f0000007a00)=""/138, 0x8a}], 0xa, 0x0, 0x0, 0x7}, 0x83}, {{&(0x7f0000007b80)=@generic, 0x80, &(0x7f0000008e00)=[{&(0x7f0000007c00)}, {&(0x7f0000007c40)=""/174, 0xae}, {&(0x7f0000007d00)=""/95, 0x5f}, {&(0x7f0000007d80)=""/31, 0x1f}, {&(0x7f0000007dc0)=""/16, 0x10}, {&(0x7f0000007e00)=""/4096, 0x1000}], 0x6, &(0x7f0000008e80)=""/2, 0x2, 0x1}, 0x8001}], 0x8, 0x40000042, &(0x7f00000090c0)={0x0, 0x989680}) ioctl$sock_ipx_SIOCAIPXITFCRT(r1, 0x89e0, &(0x7f0000009100)=0xfffffffffffffffa) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f0000000000)={0x0, 0x8, &(0x7f00000000c0)="82f2b3e68a3cdd72"}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000007c00)={0x0, 0x6}, &(0x7f0000009140)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000009180)={r2, @in6={{0xa, 0x4e24, 0x400, @remote={0xfe, 0x80, [], 0xbb}, 0xdca}}, [0x8, 0x9, 0x7, 0x3f, 0xfff, 0x3ff, 0x7d9, 0x81, 0x2, 0x7, 0x0, 0x0, 0x1, 0x3, 0xfec]}, &(0x7f0000009280)=0x100) write$evdev(r0, &(0x7f0000f15fd0)=[{{}, 0x1, 0x63, 0x1}, {{}, 0x0, 0xffffffffffffffff, 0x3}], 0x30) 2018/04/30 06:25:59 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x0, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:59 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) r0 = open$dir(&(0x7f0000000100)='../file0\x00', 0x50000, 0x40) name_to_handle_at(r0, &(0x7f0000000140)='./file1\x00', &(0x7f0000000180)={0x84, 0x989, "33ccddb685d8e655288a81fcb61a9fd6041d7c83ae308fb77ef9491acb1a70d55caccdcc46694a97b7412f36f75c1e8663ab2c30ab8a4a4de4fd4e0ac814e9f6bedd0cbad549a1015fdd61f07034a6c204239bcfaf105ac3143c3fb616d31d25efb3e7a7b552b8ab6d3b995d15ef6fa58e0a76ef16f7c2ec6e8facbe"}, &(0x7f0000000280), 0x400) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x800000000000, 0x2) unlinkat(r1, &(0x7f00000000c0)='\x00', 0x0) r2 = inotify_init1(0x0) inotify_add_watch(r2, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:59 executing program 7: r0 = socket(0x18, 0x0, 0x1) sendmmsg(0xffffffffffffffff, &(0x7f0000000040)=[{{&(0x7f0000003000)=@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, 0x80, &(0x7f000000b080)=[{&(0x7f0000002000)="4c5614c00401a0dbf8a669ebdedd102c4f7a79e606457dfdf09e2ec2ed253b", 0x1f}], 0x1, &(0x7f0000002d30)}}], 0x1, 0x0) connect(r0, &(0x7f0000002000)=@sco={0x1f, {0x1}}, 0x26) sendmmsg(r0, &(0x7f00000088c0)=[{{&(0x7f00000008c0)=@pptp={0x18, 0x2, {0x0, @loopback=0x7f000001}}, 0x80, &(0x7f0000000bc0), 0x0, &(0x7f0000000c00)}}, {{0x0, 0x0, &(0x7f0000002400)=[{&(0x7f0000001f80)='R', 0x1}], 0x1}}], 0x2, 0x0) 2018/04/30 06:25:59 executing program 3: io_setup(0x4, &(0x7f0000000080)=0x0) io_submit(r0, 0x0, &(0x7f0000001240)) 2018/04/30 06:25:59 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x0, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:25:59 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x40000400) chroot(&(0x7f0000000100)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x4, 0x2000) statx(r0, &(0x7f0000000140)='./file0\x00', 0x6000, 0x20, &(0x7f0000000300)) chdir(&(0x7f0000000040)='./file0\x00') r1 = inotify_init1(0x0) inotify_add_watch(r1, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:25:59 executing program 7: request_key(&(0x7f000000aff5)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a}, &(0x7f0000001fee)='vboxnet1trusted\x00', 0x0) r0 = accept$nfc_llcp(0xffffffffffffffff, 0x0, &(0x7f0000000000)) socket$vsock_stream(0x28, 0x1, 0x0) recvfrom(r0, &(0x7f0000000040)=""/19, 0x13, 0x10022, 0x0, 0x0) 2018/04/30 06:25:59 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:59 executing program 5: sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x0, 0x109, 0x0, 0x0, {0x40000001}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:59 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x14, 0x1c, 0x109, 0x0, 0x0, {0x40000001}}, 0x14}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:25:59 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x14, 0x1c, 0x109, 0x0, 0x0, {0x40000001}}, 0x14}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) [ 156.792734] IPVS: ftp: loaded support on port[0] = 21 2018/04/30 06:25:59 executing program 7: r0 = creat(&(0x7f0000000140)='./file1\x00', 0x43) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f0000000040)=0x6, 0x8) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000080)=0x4, 0x2) unshare(0x40600) getsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f00000000c0)={@loopback, @local}, &(0x7f0000000100)=0x8) r1 = creat(&(0x7f0000226000)='./file0\x00', 0x0) sync_file_range(r0, 0x10000, 0x5, 0x1) pread64(r1, &(0x7f0000002080)=""/4096, 0x1000, 0x0) 2018/04/30 06:25:59 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ptype\x00') setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f00000000c0), 0xfff7) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000140), &(0x7f0000000340)=0xb) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000380)=@sack_info={0x0, 0xffff, 0x3ff8000000}, &(0x7f00000003c0)=0xc) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000400)={r1, 0x4, 0x9, 0x4ab, 0x2, 0x5}, 0x14) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f00000000c0)={0x2, &(0x7f0000000000)=[{0x2d}, {0x6}]}, 0x10) write(r0, &(0x7f0000000080), 0x0) getpeername(r2, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @hyper}, &(0x7f0000000300)=0x80) lseek(r0, 0x800000000, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e20, @loopback=0x7f000001}}, 0x9658, 0x9}, &(0x7f0000000040)=0x90) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f0000000100)={r3, 0x5661}, 0x8) 2018/04/30 06:25:59 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:26:00 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x0, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:26:00 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000384ff7)='/dev/ppp\x00', 0x0, 0x0) readv(r0, &(0x7f0000001f00)=[{&(0x7f00000001c0)=""/120, 0x78}], 0x1) ioctl$GIO_FONTX(r0, 0x4b6b, &(0x7f0000000240)=""/4096) accept4$packet(r0, &(0x7f0000001600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000001640)=0x14, 0x800) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000001680)={r1, @rand_addr=0xb4ee, @multicast1=0xe0000001}, 0xc) [ 157.104325] IPVS: ftp: loaded support on port[0] = 21 2018/04/30 06:26:00 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0), 0x0, 0x0) 2018/04/30 06:26:00 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = getpid() ptrace$peekuser(0x3, r1, 0x5) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f00000bfff0)={&(0x7f0000c07e98)=@newsa={0x154, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa, 0x0, 0x0, 0x86}, [@replay_esn_val={0x1c, 0x17, {0x7b}}, @algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x154}, 0x1}, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f0000000000)={0x3ff, 0x9, 0x6, 0xffffffff}, 0x10) 2018/04/30 06:26:00 executing program 3: mprotect(&(0x7f000018c000/0x800000)=nil, 0x800000, 0x4) r0 = getpgrp(0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x61, &(0x7f0000000040)={'filter\x00', 0x4}, 0x68) r2 = gettid() r3 = pkey_alloc(0x0, 0x2) r4 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x20000) r5 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x54000, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r5, 0x54a0) ioctl$TUNDETACHFILTER(r4, 0x401054d6, 0x0) pkey_free(r3) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xffffffffffffff7f}, 0x0, 0x8) rt_tgsigqueueinfo(r0, r2, 0x1f, &(0x7f0000b1eff0)={0x0, 0x0, 0x1}) rt_sigtimedwait(&(0x7f00009a4000)={0xffffffffffff0001}, &(0x7f00005d8000), &(0x7f0000645000), 0x8) 2018/04/30 06:26:00 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000000040)='../file0\x00', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000000c0)) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:26:00 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x14, 0x1c, 0x109, 0x0, 0x0, {0x40000001}}, 0x14}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:26:00 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:26:00 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x0, 0x109, 0x0, 0x0, {0x40000001}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:26:00 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x14, 0x1c, 0x109, 0x0, 0x0, {0x40000001}}, 0x14}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:26:00 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x20000000) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x0) pipe2(&(0x7f0000000040), 0x0) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0xc0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/loop-control\x00', 0x40, 0x0) 2018/04/30 06:26:00 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0), 0x0, 0x0) 2018/04/30 06:26:01 executing program 7: clock_gettime(0x1, &(0x7f00000000c0)) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000100)='/dev/full\x00', 0x0, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000003000)={@loopback, @multicast2, 0x0}, &(0x7f0000003040)=0xc) setsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000003080)={@local={0xac, 0x14, 0x14, 0xaa}, @broadcast=0xffffffff, r1}, 0xc) r2 = open(&(0x7f0000000000)='./file0\x00', 0x400000, 0x21) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000000040)={0x106, @tick=0x9, 0x400, {0x10000000, 0xffffffff89c4313c}, 0x400, 0x1, 0xc9}) truncate(&(0x7f0000000140)='./file0\x00', 0x7f) 2018/04/30 06:26:01 executing program 3: unshare(0x8000400) r0 = syz_open_dev$sndpcmc(&(0x7f0000001fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl(r0, 0x4140, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r0) 2018/04/30 06:26:01 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x14, 0x1c, 0x109, 0x0, 0x0, {0x40000001}}, 0x14}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:26:01 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x4802, 0x0) ioctl$SG_GET_VERSION_NUM(r0, 0x2282, &(0x7f00000000c0)) mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r1 = inotify_init1(0x0) inotify_add_watch(r1, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:26:01 executing program 3: r0 = memfd_create(&(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000080), 0x4) write$binfmt_misc(r0, &(0x7f0000000680)=ANY=[@ANYBLOB='\x00\x00\x00\x00'], 0x4) mknod(&(0x7f0000000040)='./file0\x00', 0x1, 0x0) execveat(r0, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000000240), &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000007060804002000fffc0c6565643b799365195f1b76"], 0x1000) 2018/04/30 06:26:01 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0), 0x0, 0x0) 2018/04/30 06:26:01 executing program 7: r0 = socket$inet6(0xa, 0x806, 0x0) listen(r0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x800, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8800000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x48, r2, 0x410, 0x70bd2b, 0x25dfdbfb, {0x1}, [@IPVS_CMD_ATTR_SERVICE={0x24, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0xd}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x3e}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000}, 0x20004000) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x10d, 0x10, &(0x7f0000019b50)=@raw={"0f00", 0x9, 0x3, 0x288, 0x0, 0xffffffff, 0xffffffff, 0x380, 0xffffffff, 0x380, 0xffffffff, 0xffffffff, 0x380, 0xffffffff, 0x3, &(0x7f0000024000), {[{{@ipv6={@local={0xfe, 0x80, [], 0xffffffffffffffff}}, 0x0, 0xa8, 0xc8}, @unspec=@TRACE={0x20, 'TRACE\x00'}}, {{@ipv6={@mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xffffffffffffffff}}, 0x0, 0xa8, 0xfffffffffffffe2e}, @unspec=@CT0={0x876a31fef6a79ceb, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'netbios-ns\x00'}}}], {{[], 0x0, 0xa8, 0x2e9}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0xfda0) 2018/04/30 06:26:01 executing program 0: mkdir(&(0x7f0000000140)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000000040)='../file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = accept4$packet(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000180)=0x14, 0x0) recvfrom(r0, &(0x7f0000000280)=""/196, 0xc4, 0x40, &(0x7f00000001c0)=@ax25={0x3, {"c05aa558e0ec52"}, 0x3}, 0x80) r1 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x6, 0x404401) ioctl$PIO_FONTRESET(r1, 0x4b6d, 0x0) r2 = inotify_init1(0x0) mknodat(r2, &(0x7f0000000380)='./file1\x00', 0x4, 0x200) inotify_add_watch(r2, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:26:01 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'tunl0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000db4000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000001c0)=@ipv6_newaddr={0x2c, 0x14, 0x119, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r1}, [@IFA_LOCAL={0x14, 0x2, @dev={0xfe, 0x80}}]}, 0x2c}, 0x1}, 0x0) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x9, 0xc001) getsockopt$inet6_mreq(r2, 0x29, 0x1c, &(0x7f0000000040)={@dev}, &(0x7f0000000080)=0x14) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x0, 0x577}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f0000000200)=r3, 0x4) 2018/04/30 06:26:01 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x14, 0x1c, 0x109, 0x0, 0x0, {0x40000001}}, 0x14}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:26:01 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0), 0x0, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:26:01 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x14, 0x1c, 0x109, 0x0, 0x0, {0x40000001}}, 0x14}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:26:01 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:26:01 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x0, 0x109, 0x0, 0x0, {0x40000001}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:26:01 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000180)) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$rds(r1, &(0x7f0000000140)={&(0x7f0000000240)={0x2, 0x0, @multicast2=0xe0000002}, 0x10, &(0x7f0000000440)=[{&(0x7f0000001f80)=""/4096, 0x1000}], 0x1, &(0x7f0000002f80), 0xfffffffffffffd48}, 0x40840) readv(r1, &(0x7f0000000380), 0x0) 2018/04/30 06:26:02 executing program 7: r0 = socket$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) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='nv\x00', 0x3) sendto$inet(r0, &(0x7f0000000000)="1e", 0x1, 0x0, &(0x7f00000000c0)={0x2}, 0x10) 2018/04/30 06:26:02 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f0000000180)='../file0\x00', &(0x7f00000001c0)='../file0\x00', &(0x7f0000000100)="6578743332487ffe0fd9776d4339021f19c800", 0x7, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') r0 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0xff, 0x4000) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000140)={0x2, 0xffff}) umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r1 = inotify_init1(0x0) inotify_add_watch(r1, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:26:02 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0), 0x0, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:26:02 executing program 3: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x0, 0x0, 0x400}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0xc5) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f0000000040)=""/76) 2018/04/30 06:26:02 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x14, 0x1c, 0x109, 0x0, 0x0, {0x40000001}}, 0x14}, 0x1}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:26:02 executing program 7: set_mempolicy(0x3, &(0x7f0000002000)=0x7fffffff, 0x7) openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x0, 0x0) r0 = socket$inet(0x2, 0x5e1c3858dbf04d09, 0x2) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000000000)=0x2, 0x4) 2018/04/30 06:26:02 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0), 0x0, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:26:02 executing program 3: r0 = socket$inet6(0xa, 0x800000004, 0x0) io_setup(0x4, &(0x7f00000006c0)=0x0) io_getevents(r1, 0x7ff, 0x8, &(0x7f0000000700)=[{}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000800)) getpeername$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000040)=0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000840)=0x2, 0x4) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000140)=ANY=[@ANYRES16=r0], 0x1) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000a83000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000180)='/dev/urandom\x00', 0x48000, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r2, 0xc4c85512, &(0x7f00000001c0)={{0x6, 0x3, 0xf90e, 0x8, "85cfd1c5692c1406e932d1f5f233b186f8b90208d3b7524dc52f67cb6e13e499bfaa688fa28e50625c6587d9", 0x1}, 0x5, [0x4, 0x6, 0x7fffffff, 0x80000000, 0x7fff, 0x0, 0x1000, 0x8, 0xab, 0x60000, 0x7, 0xff, 0x6e1c, 0x9, 0x5, 0x3e, 0xff, 0x29, 0x1000, 0x4000000000, 0x3, 0x80000001, 0xfff, 0xffffffffffffffc1, 0x4, 0x81, 0x80000000, 0x9, 0x647, 0xfffffffffffffffe, 0x7, 0x40, 0xffffffffffffffff, 0x5, 0x1000, 0x0, 0x4, 0xffffffff, 0xbc, 0x4, 0x2, 0x7fffffff, 0x71e, 0x581, 0x10001, 0x5e40, 0x3, 0xfffffffffffffffb, 0xffffffff, 0x7fff, 0x7, 0x1, 0x1, 0x0, 0xfffffffffffffd33, 0x5d, 0x100000001, 0x1ff, 0xde, 0x4, 0x5, 0x626, 0x5, 0x24000000000, 0x1ff, 0x2, 0x3, 0x101, 0x5, 0xdf, 0x7, 0xfffffffffffff795, 0x7, 0x100, 0x1f, 0x100000000, 0x3, 0xff, 0x3f, 0x4, 0x8, 0x5, 0x4, 0xc84d, 0x80, 0x26, 0x6, 0xa42, 0xb3f, 0x5, 0x3, 0x800, 0x8, 0xfffffffffffff786, 0x3, 0xfffffffffffffffd, 0x7ff, 0xfcbf, 0x5, 0x6, 0xaaa6, 0x401, 0x10d0, 0xb15e, 0xb3, 0x9, 0xdd0, 0x1, 0xfd3, 0x5, 0x4, 0x200, 0x5, 0x3, 0x3, 0x1, 0x2, 0x9, 0xffffffff, 0x5, 0x7fff, 0x8, 0x5, 0x1ff, 0x0, 0x5, 0x7], {0x0, 0x989680}}) mkdirat$cgroup(r2, &(0x7f0000000880)='syz1\x00', 0x1ff) r3 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x200000) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r3, 0x404c534a, &(0x7f00000000c0)={0xfffffffffffff7fa, 0x7ff, 0x9}) socket$inet6(0xa, 0x80f, 0x2) 2018/04/30 06:26:02 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) umount2(&(0x7f0000000140)='../file0/file0\x00', 0x4) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='../file0\x00', &(0x7f0000000100)='affs\x00', 0x0, 0x0) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:26:02 executing program 6: socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:26:02 executing program 7: r0 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x1, 0x8003) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000380)=0x8001, 0x4) syz_emit_ethernet(0xe, &(0x7f0000000340)=ANY=[@ANYBLOB="aaaaaaaa0020ffffffffffff8864"], &(0x7f0000000080)) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) r2 = accept$packet(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000100)=0x14) ioctl(r0, 0x8, &(0x7f0000000540)="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") splice(r1, &(0x7f0000000040), r2, &(0x7f0000000140), 0x59a6, 0xb) ioctl$sock_ifreq(r2, 0x89b7, &(0x7f0000001540)={'bond0\x00', @ifru_names='bond0\x00'}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000500)) ioctl$sock_inet_SIOCSIFNETMASK(r2, 0x891c, &(0x7f00000002c0)={'veth0_to_bond\x00', {0x2, 0x4e22, @broadcast=0xffffffff}}) r3 = dup(r2) bind$bt_l2cap(r3, &(0x7f0000000400)={0x1f, 0x1200, {0x80000000, 0x3, 0x101, 0x5, 0xa7d}, 0x2, 0x9b}, 0xe) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000180)={0x0, 0x2, 0x3, [0x100000001, 0x100000001, 0x75]}, &(0x7f00000001c0)=0xe) socketpair(0xa, 0x6, 0x3f, &(0x7f00000003c0)) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x5, &(0x7f0000000200)={r4, @in6={{0xa, 0x4e24, 0x15, @loopback={0x0, 0x1}, 0x8}}}, 0x84) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r3, 0x111, 0x1, 0x8, 0x4) ioctl$LOOP_SET_STATUS(r3, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x373, 0x7, 0x17, 0x1, "7fa16104b5b30169ba5f6eba85b9a1577ef72271d7da322289a88be7f72651dc40b305b28da16d83bc0c1c5f503cb5abc95bf9b7079b5d5fb75d528074876ae9", "a5474777c07ea8ff82aad5f55319a4f1ceca6113d13a839a6bfbc69d7502d702", [0xfffffffffffffff7, 0x8]}) 2018/04/30 06:26:02 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:26:02 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) r0 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x4, 0x610181) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000100)={0x200, {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e24, @multicast1=0xe0000001}, {0x2, 0x4e24, @broadcast=0xffffffff}, 0x4, 0x4075, 0x100000001, 0x7, 0x8c4a, 0x0, 0x0, 0x100000000, 0xb22}) chroot(&(0x7f0000000280)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') unlink(&(0x7f0000000040)='../file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r1 = inotify_init1(0x0) inotify_add_watch(r1, &(0x7f0000000000)='./file0\x00', 0xc0) lremovexattr(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=@known='system.sockprotoname\x00') 2018/04/30 06:26:02 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:26:02 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x100000d, 0x31, 0xffffffffffffffff, 0x0) io_setup(0x5, &(0x7f0000000000)=0x0) r1 = socket$vsock_stream(0x28, 0x1, 0x0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/mixer\x00', 0x3ffff, 0x0) r3 = openat$null(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/null\x00', 0x40000, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000015c0)={0xffffffffffffffff}) r5 = openat(0xffffffffffffffff, &(0x7f0000001380)='./file0\x00', 0x105000, 0x10) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000001500)='/dev/zero\x00', 0x400, 0x0) io_submit(r0, 0x4, &(0x7f0000001580)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x2, r1, &(0x7f0000000040)="f7e8159318f9d8a3aa48f899d37e7f7030c464d68cb897459e06d4878a32165f9b6bae876f39a8094c981d871b1d99318e39ca2da9343e7513aeeac1a0b898a0d4b4b8f8d411356ca1ee6e51871cb44dd18e7c19e9580829fdc4cabee2b3149af6fe352c47dbe56b", 0x68, 0x9, 0x0, 0x1, r2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x8, 0x401, 0xffffffffffffffff, &(0x7f0000000280)="2db11f7c2df367c20aef0d72d97de2ed", 0x10, 0x4, 0x0, 0x0, r3}, &(0x7f00000013c0)={0x0, 0xd3c2b3440539d8a1, 0x0, 0x3, 0x0, r4, &(0x7f0000000380)="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", 0x1000, 0x8, 0x0, 0x1, r5}, &(0x7f0000001540)={0x0, 0x0, 0x0, 0x2, 0x8000, r6, &(0x7f0000001400)="ea9de4e9ac034d0c590f4206567466a8ecc6d93e5a001e1d3c39bef72512abcdce22ba1f9b66a832f7cf7e06464ec99c7e57cf4ac560df7250e844460f8457f64faf111e741458ca3de6884a18c6fdc7e437070a3e9eb0ba60b17d6ac9de37da9a5e0412870defc5617b51de07a2269046aef0628c163f58f3bfdafdac16a5985e482d0b91a75be07ea3a53c153a46b9da3e5f2141a37eb86174c4459bfac6626f48a09954096d564d6cf6670c2fd0234efccbe5da9043cc4da2d7ae3a3cb4559a4431a8576f3baf35c082ff1e710c69569adf53f7fbdb5f939701b1b9", 0xdd, 0x1, 0x0, 0x0, r7}]) io_cancel(0x0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x1, 0xffffffffffffffff, &(0x7f00000000c0)="180f37a256a41b34093dd6a8092986cf2766567c3b0d43e82bc49a6e078d83f281c002d5d07d59de61e8b1f2896f269d11a04444da882f844a244f2cdceec706cbb9510d84d76a383f1ea96eddf463a5bd", 0x51, 0x874a, 0x0, 0x1}, &(0x7f0000000180)) 2018/04/30 06:26:02 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x0, 0x109, 0x0, 0x0, {0x40000001}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:26:02 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x14, 0x1c, 0x109, 0x0, 0x0, {0x40000001}}, 0x14}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:26:03 executing program 3: r0 = socket$packet(0x11, 0x2000000002, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000ffc)={0x0, 0x7}, 0x4) mmap(&(0x7f0000000000/0xc72000)=nil, 0xc72000, 0x0, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000005ff0)={0x2000000000000066, &(0x7f0000005000)}, 0x4) 2018/04/30 06:26:03 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x80000, 0x0) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f00000000c0)={0x303, 0x33}, 0x4) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r1 = inotify_init1(0x0) inotify_add_watch(r1, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:26:03 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:26:03 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000097e000)={@loopback={0x0, 0x1}, 0x400, 0x0, 0x2, 0x1}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@remote={0xfe, 0x80, [], 0xbb}, 0x400, 0x0, 0x840200000000102, 0x2}, 0x20) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x0, 0x0) setsockopt$RDS_GET_MR(r1, 0x114, 0x2, &(0x7f0000000100)={{&(0x7f0000000080)=""/19, 0x13}, &(0x7f00000000c0), 0x2b}, 0x20) 2018/04/30 06:26:03 executing program 7: r0 = socket$inet6(0xa, 0x40000000000003, 0x1000007) setsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x8) 2018/04/30 06:26:03 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x10000) chroot(&(0x7f0000000180)='./file1\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x20100, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) write$sndseq(r0, &(0x7f0000001300)=[{0x10000, 0x200, 0x40, 0x3ff, @tick=0x401, {0x3, 0x58}, {0xffffffff, 0x8}, @control={0x7ff, 0xd6b8, 0x1c16}}, {0x80, 0x4, 0xfffffffffffffc00, 0x6, @time={r1, r2+30000000}, {0x3, 0xbcf}, {0x0, 0x7fffffff}, @ext={0x0, &(0x7f0000000100)}}, {0x4, 0x8, 0x7, 0x4, @time={0x77359400}, {0xb8ce, 0x8}, {0x2, 0x9}, @control={0x0, 0x1, 0x3}}, {0x3, 0x400, 0xfffffffffffffe00, 0x4, @tick=0xffff, {0x8, 0x1000}, {0x3, 0xb2f800000000}, @control={0xffffffff, 0x2, 0x20}}, {0xfffffffffffffffb, 0x6, 0x48a9, 0x8, @time={0x0, 0x1c9c380}, {0xba9c, 0x3}, {0x80000000}, @queue={0x7, {0xa2, 0x7}}}, {0x10000, 0x8, 0x0, 0x9, @tick=0xff, {0xa94a, 0x2}, {0x3f, 0xfffffffffffffff8}, @result={0x1e4ecfac000000, 0x6}}, {0x4, 0x1, 0xa5, 0x4, @time={0x0, 0x989680}, {0xd4b7, 0x1}, {0x4, 0x7}, @note={0x4, 0x74e, 0xfff, 0x4, 0x2}}, {0x0, 0x600, 0xbb, 0x7fffffff, @time={0x0, 0x989680}, {0x100000001, 0xb988}, {0x6, 0x9}, @raw32={[0x9, 0x1f, 0x20]}}, {0xfff, 0x4, 0x100, 0x7, @time, {0x7, 0xfffffffffffff042}, {0x8}, @control={0x3, 0x3ff, 0x33cdad3d}}, {0xbd, 0x7, 0x0, 0x800, @time={0x77359400}, {0x1000, 0x3ab}, {0x8}, @ext={0x1000, &(0x7f0000000300)="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"}}], 0x1e0) umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000100)={r0}) r3 = inotify_init1(0x7ffff) inotify_add_watch(r3, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:26:03 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) [ 160.518441] Unknown ioctl 35297 [ 160.549554] Unknown ioctl 35297 2018/04/30 06:26:04 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000ffb000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x100000000004, 0x84) socketpair(0x1b, 0x6, 0x80000001, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BLKZEROOUT(r2, 0x127f, &(0x7f0000000140)={0xb, 0x7d9}) openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x404000, 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x7, &(0x7f0000000180)={0x0, @in={{0x2, 0x0, @rand_addr}}}, &(0x7f0000002ffc)=0x98) mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x1000006, 0x32, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x18202, 0x0) close(r0) fcntl$getownex(r2, 0x10, &(0x7f0000000040)) 2018/04/30 06:26:04 executing program 7: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x5, 0x4031, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_int(r0, 0x0, 0x15, &(0x7f0000000000), 0x4) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000040)=0x80, 0x4) 2018/04/30 06:26:04 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b", 0x5a}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:26:04 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) r0 = accept(0xffffffffffffff9c, 0x0, &(0x7f0000000040)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f00000000c0)={0x0, 0x80000001}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000140)={r1, 0xfff}, 0x8) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/net/pfkey\x00', 0x2, 0x0) ioctl$TIOCCBRK(r2, 0x5428) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r3 = inotify_init1(0x0) inotify_add_watch(r3, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:26:04 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x14, 0x1c, 0x109, 0x0, 0x0, {0x40000001}}, 0x14}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:26:04 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:26:04 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x0, 0x0, 0x0, 0x0, {0x40000001}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:26:04 executing program 6: socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:26:04 executing program 7: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x0, 0x1b071, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r0 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x6, 0x408000) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0505405, &(0x7f00000000c0)={{0x3, 0x2, 0x100000001, 0x3, 0x75a}, 0x44, 0x7f, 0x5}) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x8000, 0xfffffffffffffffd) 2018/04/30 06:26:04 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b", 0x5a}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:26:04 executing program 0: mkdir(&(0x7f0000000040)='../file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000006) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:26:04 executing program 7: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f000000a000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x10000000006, 0x0, 0x20000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00009f8000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00005f7ffb)='nfs4\x00', 0x0, &(0x7f000000a000)) r1 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x1, 0x80001) perf_event_open$cgroup(&(0x7f0000000100)={0x5, 0x70, 0x1, 0x6a039d5b, 0x7, 0x3, 0x0, 0x3ba, 0x8000, 0xa, 0x4, 0x9, 0x7, 0xb14, 0x7, 0x4, 0x4, 0x5, 0x2, 0xfffffffffffffffe, 0x401, 0x0, 0x1000, 0x8, 0x3, 0x1, 0x80, 0x9, 0x3, 0xffffffffffffff7f, 0x0, 0x1fa5, 0xffffffff, 0x100000000, 0x3, 0xffffffff, 0x174b81e2, 0x5, 0x0, 0x6, 0x0, @perf_bp, 0x200, 0x35, 0x4, 0x2, 0xb33e, 0x7fffffff, 0x9}, r1, 0x2, r0, 0x3) 2018/04/30 06:26:04 executing program 3: r0 = socket$inet(0x2, 0x802, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x2, 0x230, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000040], 0x0, &(0x7f0000000280), &(0x7f0000000040)=ANY=[@ANYBLOB="00000000000000000000000000000000000001000000000000000000000000000000000000000000ffffffff00000000000000000000000000000000000000000000000000000000000000000000000000e3020a825c7be2e56f00000000000000ffffffff020000001100000000000000000064756d6d793000000000000000000000766c616e300000000000000000000000697036677265300000000000000000007663616e300000000000000000000000000000000000000000000000000000000000000000000000000070000000a0000000e8000000434c415353494659000000000000000000000000000000000000000000000000080000000000000000000000000000005241544545535400000000000000000000000000000000000000000000000000200000000000000073797a30000000000000000000000000000000000000000000000000000000001d0000000000000000007465716c3000000000000000000000007663616e300000000000000000000000766c616e3000000000000000000000006966623000000000000000000000000056190635f233000000000000d238742a69de00000000000000007000000070000000b80000005241544545535400000000000000000000000000000000000000000000000000200000000000000073797a3000000000000000000000800003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000"]}, 0x2a8) 2018/04/30 06:26:04 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x8fae0672f48a0d9f, 0x0) connect$unix(r1, &(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0x6e) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:26:04 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b", 0x5a}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:26:04 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10f34a, 0x0) pread64(r0, &(0x7f0000002280)=""/4096, 0x1000, 0x0) getpeername$inet(r0, &(0x7f0000000000)={0x0, 0x0, @multicast2}, &(0x7f0000000040)=0x10) [ 161.437209] kernel msg: ebtables bug: please report to author: EBT_ENTRY_OR_ENTRIES shouldn't be set in distinguisher 2018/04/30 06:26:05 executing program 3: r0 = syz_open_dev$tun(&(0x7f0000000200)='/dev/net/tun\x00', 0x0, 0x800) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x2800}) io_setup(0x7fffffff, &(0x7f0000000840)=0x0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x408000, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f00000001c0)=0x1e7) getpgrp(r3) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000140)={0x4, 0x0, 0x0, 0x8}) ioctl$DRM_IOCTL_AGP_BIND(r2, 0x40106436, &(0x7f0000000180)={r4}) r5 = gettid() setsockopt$netlink_NETLINK_CAP_ACK(r2, 0x10e, 0xa, &(0x7f0000000080)=0x1, 0x4) ioprio_set$pid(0x2, r5, 0x6) io_submit(r1, 0x1, &(0x7f00000016c0)=[&(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000380)="a6", 0x1}]) 2018/04/30 06:26:05 executing program 7: recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000240)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000000), 0x0, &(0x7f0000000080)=""/36, 0x1, 0xff}, 0x4) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00000002c0)=0x48, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r2, r1, 0x1) fstat(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0}) r5 = add_key(&(0x7f00000000c0)='pkcs7_test\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000003c0)="ac8a0e3a0491e2e2f91b553353708d953ec941d37733992a800218671908b74e6cdba3f25da363a565f4dadbf808ab92b7353a40acb2f2451ecc7613ae88e6afa85142c613edc9857971d8e4648630c9e7d9f79b760fd76ab0f56881f0f9c5e07937bcfe14464da47e80fd0518cf57822017e27acfe490630db56d53662d22c9afa62d9bc85726c8a74e2e7244e6736ef4a0f7d3e78020b9d13a1010722522a609b7b614fcc4e4b8ef8045c6007ddd430b4ad38f64", 0xb5, 0xfffffffffffffffd) keyctl$get_persistent(0x16, r4, r5) readv(r3, &(0x7f0000000040)=[{&(0x7f0000000140)=""/230, 0xe6}], 0x1) connect$unix(r1, &(0x7f000017a000)=@abs, 0x2) keyctl$get_persistent(0x16, r4, r5) 2018/04/30 06:26:05 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000040)='..', &(0x7f0000000240)='../file0\x00') r0 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x3, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f00000000c0)=0x50, 0x4) fcntl$getownex(r0, 0x10, &(0x7f00000001c0)={0x0, 0x0}) stat(&(0x7f0000000200)='../file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = getegid() ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000280)=0x0) stat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000540)={0x0, 0x0, 0x0}, &(0x7f0000000580)=0xc) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000007c0)=0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000800)={{{@in=@loopback, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@multicast2}}, &(0x7f0000000900)=0xe8) getresgid(&(0x7f0000000940), &(0x7f0000000980)=0x0, &(0x7f00000009c0)) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000a00)=0x0) getresuid(&(0x7f0000000a40)=0x0, &(0x7f0000000a80), &(0x7f0000000ac0)) getresgid(&(0x7f0000000b00), &(0x7f0000000b40), &(0x7f0000000b80)=0x0) r13 = fcntl$getown(r0, 0x9) lstat(&(0x7f0000000bc0)='../file0\x00', &(0x7f0000000c00)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000c80)='../file0\x00', &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r16 = getpid() getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000d40)={{{@in6=@mcast1, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000e40)=0xe8) stat(&(0x7f0000000e80)='./file0\x00', &(0x7f0000000ec0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r19 = getpgrp(0xffffffffffffffff) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000f40)={{{@in=@remote, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@loopback}}, &(0x7f0000001040)=0xe8) lstat(&(0x7f0000001080)='./file0/file0\x00', &(0x7f00000010c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r22 = getpid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001440)={0x0, 0x0}, &(0x7f0000001480)=0xc) lstat(&(0x7f00000014c0)='./file0\x00', &(0x7f0000001500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000001580)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000015c0)={{{@in, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@loopback}}, &(0x7f00000016c0)=0xe8) getresgid(&(0x7f0000001700), &(0x7f0000001740), &(0x7f0000001780)=0x0) fcntl$getownex(r0, 0x10, &(0x7f00000017c0)={0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000001800)={{{@in=@dev, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@rand_addr}}, &(0x7f0000001900)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001940)={0x0, 0x0, 0x0}, &(0x7f0000001980)=0xc) r31 = fcntl$getown(r0, 0x9) r32 = getuid() r33 = getgid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000019c0)={0x0}, &(0x7f0000001a00)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001a40)={{{@in=@local, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@rand_addr}}, &(0x7f0000001b40)=0xe8) r36 = getegid() ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000002f80)=0x0) lstat(&(0x7f0000002fc0)='./file1\x00', &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000003080)=0x0, &(0x7f00000030c0), &(0x7f0000003100)) fcntl$getownex(r0, 0x10, &(0x7f0000003900)={0x0, 0x0}) getresuid(&(0x7f0000003940)=0x0, &(0x7f0000003980), &(0x7f00000039c0)) r42 = getegid() ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000003a00)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000003a40)={{{@in6=@mcast2, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000003b40)=0xe8) r45 = getegid() r46 = getpid() getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000003b80)={{{@in=@loopback, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@loopback}}, &(0x7f0000003c80)=0xe8) lstat(&(0x7f0000003cc0)='../file0\x00', &(0x7f0000003d00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r49 = getpid() getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000003d80)={{{@in6=@ipv4, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}}}, &(0x7f0000003e80)=0xe8) getresgid(&(0x7f0000003ec0)=0x0, &(0x7f0000003f00), &(0x7f0000003f40)) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000003f80)=0x0) getresuid(&(0x7f0000003fc0)=0x0, &(0x7f0000004000), &(0x7f0000004040)) lstat(&(0x7f0000004080)='../file0\x00', &(0x7f00000040c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r55 = getpid() stat(&(0x7f0000004140)='../file0\x00', &(0x7f0000004180)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000004200)='./file0\x00', &(0x7f0000004240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000042c0)=0x0) stat(&(0x7f0000004300)='./file1\x00', &(0x7f0000004340)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f00000043c0)=0x0, &(0x7f0000004400), &(0x7f0000004440)) fcntl$getownex(r0, 0x10, &(0x7f0000004a00)={0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000004a40)={{{@in=@rand_addr, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}}}, &(0x7f0000004b40)=0xe8) stat(&(0x7f0000004b80)='./file1\x00', &(0x7f0000004bc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000004c40)=0x0) r65 = getuid() lstat(&(0x7f0000004c80)='./file0\x00', &(0x7f0000004cc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r0, &(0x7f0000004dc0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000180)=[{&(0x7f0000000300)="58d03044c77781424cb13cd044e2a37541b0ba17ebb25478a0c2755a1f87d60a39470deab485abd4fde4f4ed443a54167e34d0f9535b59c82aac824d3a1dbf778bf436e8dc907bd2715777d1ba81ed45ee8437d9e3efc7902c030af6e40ea54ddf32bb1ac0bae1926838842aef3e3b6b510d1d6bf9b90dc4340284e7e92d699b299aa65c0e0aa531043c02567496f5f07dba4cd9c47fb84ba97f3a3f5ae4712de112ade57c6dad4abe5500662a1e965ae9c50a13dbc11c405c543b5048be11cfca86fd29c1511649de0f125a8edcd6277610636417b0961b1e49872a73", 0xdd}], 0x1, &(0x7f00000005c0)=[@rights={0x10, 0x1, 0x1}, @cred={0x20, 0x1, 0x2, r1, r2, r3}, @cred={0x20, 0x1, 0x2, r4, r5, r6}, @rights={0x18, 0x1, 0x1, [r0, r0]}], 0x68, 0x4}, {&(0x7f0000000640)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000000780)=[{&(0x7f00000006c0)="985ca6fded24f4a935840f1a51c4eff37f7ee82a16524e170024a0988117ae7a0e7038bf20f5ecbd5ba36a7c25256acc0a15dcc0053b5f5b48cdb1353c28e472afb069fda8f986091aa69e214e11a78d8033d0b46d1bf7e190c9d4544b07a936df59d3a2b2314e8fdcfb263d8fa9e20df5089daec18db90b2adbf4f590aedf3c23fd3267c1787db77adc", 0x8a}], 0x1, &(0x7f0000001140)=[@rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r7, r8, r9}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r10, r11, r12}, @rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @cred={0x20, 0x1, 0x2, r13, r14, r15}, @cred={0x20, 0x1, 0x2, r16, r17, r18}, @cred={0x20, 0x1, 0x2, r19, r20, r21}], 0x160, 0x4}, {&(0x7f00000012c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001400)=[{&(0x7f0000001340)="1e914105dfa4b2520fe426cb1eead380d7a38a3ab39bcd5fb49bcafaba9ec984dfcae986846f1f18048ac5acc839e415e6b91f13c4c393c583739b898190793e6f11aaed749506437e1d8d98172e0598d0fa2d5ef49144243065a97c4600afa7ae1b4b8accc6f205cbab3dab58179d5d5dc2ceb3adfaf3b442a7e4125507ac8b13f35a2846d75e95291245bd324efa74c48bcabf8172", 0x96}], 0x1, &(0x7f0000001b80)=[@cred={0x20, 0x1, 0x2, r22, r23, r24}, @cred={0x20, 0x1, 0x2, r25, r26, r27}, @cred={0x20, 0x1, 0x2, r28, r29, r30}, @cred={0x20, 0x1, 0x2, r31, r32, r33}, @cred={0x20, 0x1, 0x2, r34, r35, r36}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}], 0xc8, 0x14}, {&(0x7f0000001c80)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002f00)=[{&(0x7f0000001d00)="ab7f744d5777e10561c987956989106cbd19ce9e1a3aabd0a121ccf0457aa1e2b0fd250fe661ed6335afceaf530001a6c392b40c61d0b9d5a991b4a424e8388d53ab10f68731a0e9c57d9981bf011a6e73716bbd8328ac61bba47545855dc651d1503383ed0771bd018aa7697197cfa31e97da27d04fe58bb17f5565704f474f96b3b63bc0176f093d", 0x89}, {&(0x7f0000001dc0)="52e63eb6406753116752c0f5d9fffd899588291f53ba012324a88b8aa8c9ef5476430210c135ee", 0x27}, {&(0x7f0000001e00)="fed734d4c15ffd656c2734cf68485a15aa07d622a1cac7d4a2bdd7dc9db32381bbf723b90c6a3be60be980e49876217bc246f3f5446320567c2bea1065e4713e1744ee0191e6e177b440c3acdff5be2589d27b4ad519e2e36c78e5523f23b01478c89e57f144c5e4f86e6cafd72cf9f74097e30666c0b30ef5251e5435c0e24bda054cc0e30d5259ea069bce", 0x8c}, {&(0x7f0000001ec0)="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0x1000}, {&(0x7f0000002ec0)}], 0x5, &(0x7f0000003140)=[@rights={0x18, 0x1, 0x1, [r0, r0]}, @rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r37, r38, r39}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0]}], 0x80, 0x4}, {&(0x7f00000031c0)=@file={0x1, '../file0\x00'}, 0x6e, &(0x7f0000003300)=[{&(0x7f0000003240)="b75f6a2faaf3ad1488a317fb5c4082dc6b5f2f08527e773a2e0b75e41c1d192f7435dbdb710cee8ca8779f163a536f7bce2b0f445680a64f6f0ff1069b95e65f92511c979f09ac1ee0b0d02a60146a6863063622cc10c249465199361b90f8fec203226d325888b267f65728a57adcd0176a54ac81db1d003647d800eb47b5d6c6e08fca273a5c7512eed742ff2a6529da4fee20c25c0d98316192db54ce5858c55edfbac4f4a03d8889e1c57b3986d0d380624738658e64", 0xb8}], 0x1, 0x0, 0x0, 0x4000000}, {&(0x7f0000003340)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000003880)=[{&(0x7f00000033c0)="57b6c34fbb0295e941fe0a254729374f4a826d4dde52c3e2b15420161621650c0954853d8b3db949b7ae8dd442dc117120501f313453f7d7c5c4686f5059b58dfe80b724ea29d55278db69f5ca3f951e59", 0x51}, {&(0x7f0000003440)="65ebf47154ca9532586e45119e4479e52b81a7836a2a741149fbf21fa6125373db22204eac5bf8130572", 0x2a}, {&(0x7f0000003480)="b3df6d4eb85fc36a6e5ab5dae0c318cc8bfa98840de219f5bb73ad47445f766f71eb25c96e2f405f2d0202d3caee68f4888e229fa56a748a237878", 0x3b}, {&(0x7f00000034c0)="e6b20c8fe0caee38aeface3eb79ee9fcd1f754fb", 0x14}, {&(0x7f0000003500)="aec26f97964ab550284c086aecfb84085dd9b4678fbc8a8082888a26705a90ba73f602dac23c284f3390c0edeac4ee678bb0f0bd3500d2e5e068ff03dd5f22b850ab1f518c9abdd1f1c54a70a94d8598f87083d7b51360d0057e9f923c772d5babd67e8221bdd5123ea81d956a2a99cf8b752c937591d3ca1725a0bab001e0634cac30d225306d", 0x87}, {&(0x7f00000035c0)="43050ae61810f08d7a7c943628ce05efdfe2923d6f2e29b8e40ac91dbf328d10697daff725cd3d16734cd567de3402b4c2257ba8f36a3ed77d6352717ff6feccd53c039ba8f659c78c60619130ea7e222c617c909fe52101a5df3c2fecd67aa2ea0441d76f56b931e3fceb1bda9388698faf7c986c2231e686d8b8a6ec1e686f135ce562bd5e23bdd08f7f59e09007ea5e679963eabe882acb0b0df0422380d8ab2e05024172fa0e1f78def7c2736f28347c07a2c18bcff655d82a1aaa", 0xbd}, {&(0x7f0000003680)="bc22672a68063972a6706d7c5e25cc1f64cc1919c80212e377b2347778f29ceab2cbf9d9180d4badbef30fe31086959bbf49dec47f47d45951f1a2a29030f1264df430990b07b8a3b308afc5bb672e77ba056c3d59319b7d3d6ccc4077e87def1b0600489e46c3b3664421c412d56ebf6252468f201876ec6f4ac644ac2da39c71041bdb08a7742262c1a638a5e95a60f49715d222f46a21beb281d1b55bc61dd79072731bd518cb4c834c62a65961e8c39edc23e8e9c3c99454044b9877d2a78d", 0xc1}, {&(0x7f0000003780)="eb2f77da70ea464a432601a2f948332c28715c55e331a0ea853bcc8dd84c49d5d70a4e1087f65a0b6b3bf345f74bc613228d906311a079940302703afc840ee78997828b7a07a550a769d149fcbd8d1abc26858de735150704c61476f46b6d3705154d0a70bc2c1ac43302731f733cf26a33a9c7bea3c0cdd12039d6c92b8036c8896dae5f0a41afd8a26315d18f4df70ef92ec0084ed3593c6079391f3d0475168adfca93edc0438254d8b9836dba983dc0cba26f8ae4c64382e8e7ad687fe7b0bab9e801629cdd3bd57ff7ba", 0xcd}], 0x8, &(0x7f0000004480)=[@cred={0x20, 0x1, 0x2, r40, r41, r42}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @cred={0x20, 0x1, 0x2, r43, r44, r45}, @cred={0x20, 0x1, 0x2, r46, r47, r48}, @cred={0x20, 0x1, 0x2, r49, r50, r51}, @rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r52, r53, r54}, @cred={0x20, 0x1, 0x2, r55, r56, r57}, @cred={0x20, 0x1, 0x2, r58, r59, r60}], 0x148, 0x1}, {&(0x7f0000004600)=@file={0x1, '../file0\x00'}, 0x6e, &(0x7f0000004980)=[{&(0x7f0000004680)="3e189dc242452137bc74f0c26b4f6794b14a0b78606399c8d6ca1783a7", 0x1d}, {&(0x7f00000046c0)="4467f88e1339f3053e6e6bc7a645aef3accbd3958cbdc87f595033978a391d1037fb2d85b02265687bbea077737cbcfd03c0f6a6fe6415d11b5e3e909849c498d16decbfa297", 0x46}, {&(0x7f0000004740)="25d698", 0x3}, {&(0x7f0000004780)="eb8b858e601d52bb197395873ea51d7df306e45659bc3c8974d0f163b7d67c4423407620e23a8fbcbc9479373d93b8f93185be73f1d455addfe9f8e7fc26b03d8581591fbaf7d02a9eb84a2384f8368183ec3c42e5d9cf68dbeca249d12d712e68aa28aa10e9005bcb", 0x69}, {&(0x7f0000004800)="3375fe4c4ece12ddc4cf860eb7444e7320a036cd8f2d0ee431205b158e444a058ad59bccb0e1600fb39ee6a219d67c81c016ccd822040a235c328b230d7f6e60e66bbfe81035a8", 0x47}, {&(0x7f0000004880)="c75a11ca1c21306be810a1e1af282c0fcdd5a6ee1e7aa2dde0d181993692a601a5fa939edb9121bbb9c96cb7c73e9326c1daf7189de2a8ead09659fae137553ac38c98158849db159e47263d00c9ac488b27d4c10533013ffb5590872bfd4b516b4927138aad0761f051243521eda8e0418ca03525af17a95d3c373241dd6326032d38606b14e0e259157b2a4b72d392bda7fc2eeac0126411c8a037a738d9cefd53ae8119ed5206e5a2f8a550082304134d8fedd86cee1dfff878213316708e2101591188a026828b876b33301e1bc856b2", 0xd2}], 0x6, &(0x7f0000004d40)=[@rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r61, r62, r63}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r64, r65, r66}], 0x78, 0x40000}], 0x7, 0x20000040) r67 = inotify_init1(0x0) inotify_add_watch(r67, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:26:05 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:26:05 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce85733", 0x87}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:26:05 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x14, 0x1c, 0x109, 0x0, 0x0, {0x40000001}}, 0x14}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:26:05 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x0, 0x0, 0x0, 0x0, {0x40000001}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:26:05 executing program 6: socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:26:05 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') readv(r0, &(0x7f00009a5f80)=[{&(0x7f0000214000)=""/4096, 0x1000}], 0x1) preadv(r0, &(0x7f0000000400)=[{&(0x7f00000000c0)=""/212, 0xd4}, {&(0x7f00000001c0)=""/229, 0xe5}, {&(0x7f0000000000)=""/19, 0x13}, {&(0x7f00000002c0)=""/151, 0x97}, {&(0x7f0000000380)=""/125, 0x7d}, {&(0x7f0000000040)=""/48, 0x30}], 0x6, 0x0) 2018/04/30 06:26:05 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000ff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000014000)={0x0, &(0x7f0000002000)}, 0xfffffffffffffd75) sendto$unix(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000013ff8)=@file={0x1, './file0\x00'}, 0x6e) keyctl$set_reqkey_keyring(0xe, 0x7) pipe2(&(0x7f0000000000), 0x4000) 2018/04/30 06:26:05 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce85733", 0x87}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:26:05 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000140), &(0x7f0000000180)=0x10) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x415, 0x80000) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00000000c0)={0x3, [0x749, 0x7, 0xe46]}, &(0x7f0000000100)=0xa) mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r2 = inotify_init1(0x0) inotify_add_watch(r2, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:26:05 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) r1 = openat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x10000, 0x4) getsockopt$SO_COOKIE(r1, 0x1, 0x39, &(0x7f0000000140), &(0x7f0000000180)=0x8) r2 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x1102}) ioctl$TUNDETACHFILTER(r0, 0x401054d6, 0x0) 2018/04/30 06:26:05 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce85733", 0x87}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:26:05 executing program 3: r0 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x4000000000000000, r0) select(0x40, &(0x7f0000000fc0), &(0x7f0000000140), &(0x7f0000002000), &(0x7f0000000100)={0x0, 0x7530}) 2018/04/30 06:26:05 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed28", 0x9d}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:26:05 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x10080, 0x80) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f00000000c0)="06589588db5d533124") chdir(&(0x7f0000cd2ff8)='./file0\x00') bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='../file0\x00', 0x0, 0x10}, 0x10) umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f00000001c0)='..', &(0x7f0000000180)='../file0\x00') r1 = inotify_init1(0x0) inotify_add_watch(r1, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:26:06 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed28", 0x9d}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:26:06 executing program 3: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x200000206, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000140)="fd39497f999088b5a73845fbb1b6d540fc0b62eee43f308ea782b979a762a15f2733556923e9ffe1376aface32fbc34bc76d3746f572c1e29a043261b41078bdc44ce4c4b44c6e4330ed0f02e3061c4e", 0x50}], 0x1) r1 = epoll_create(0x6) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_int(r2, 0x29, 0x4c, &(0x7f0000000ffc), &(0x7f0000013000)=0x4) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0xe1f2288148984a51}) write$evdev(r0, &(0x7f0000000180), 0x226) epoll_pwait(r1, &(0x7f0000000040)=[{}], 0x1, 0x0, &(0x7f0000000080), 0x8) 2018/04/30 06:26:06 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x400000, 0x0) getpeername$ipx(r1, &(0x7f00000000c0), &(0x7f0000000100)=0x10) mkdir(&(0x7f0000000140)='../file0\x00', 0xda) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:26:06 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed28", 0x9d}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:26:06 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x14, 0x1c, 0x109, 0x0, 0x0, {0x40000001}}, 0x14}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:26:06 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x0, 0x0, 0x0, 0x0, {0x40000001}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:26:06 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:26:06 executing program 6: sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x14, 0x1c, 0x109, 0x0, 0x0, {0x40000001}}, 0x14}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:26:06 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f0000000280)='../file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0xc0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x1, 0x10, r0, 0x0) r1 = dup(r0) getsockopt$inet_tcp_buf(r1, 0x6, 0x1f, &(0x7f0000000300)=""/4096, &(0x7f00000000c0)=0x1000) ioctl$TIOCLINUX6(r1, 0x541c, &(0x7f0000000040)={0x6, 0x4}) 2018/04/30 06:26:06 executing program 3: r0 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000000040)) openat$vcs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vcs\x00', 0x200007fffc, 0x0) r1 = socket(0xa, 0x80806, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="200000730000010000800000005500000700000001"]) ioctl(r1, 0x8916, &(0x7f0000000000)) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x8000, 0x0) ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f0000000200)) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r2, 0x4008240b, &(0x7f0000000100)={0x2, 0x70, 0xe2a, 0x5bc, 0x4f1, 0x81, 0x0, 0x993e, 0x4, 0x3, 0x10000, 0x4, 0xe4f, 0x101, 0x3, 0x7, 0x2, 0x1, 0x4, 0x6, 0xa8c, 0x6, 0x8, 0x4, 0x20000000000, 0x100000000, 0x3, 0x7, 0x3, 0x7fff, 0x2, 0x8001, 0x47, 0x1, 0x6, 0x8, 0xd19, 0x807, 0x0, 0x7, 0x3, @perf_bp={&(0x7f00000000c0), 0x8}, 0x10000, 0x10000, 0x3, 0x7, 0x0, 0xa7d, 0x4}) ioctl(r1, 0x8936, &(0x7f0000000000)) 2018/04/30 06:26:06 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed28", 0x9d}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:26:06 executing program 7: r0 = socket$inet(0x2, 0x3, 0x5) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000080)=@broute={'broute\x00', 0x20, 0x3, 0x448, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000540], 0x0, &(0x7f0000000240), &(0x7f0000000540)=ANY=[@ANYBLOB="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"]}, 0x4c0) [ 163.372661] kernel msg: ebtables bug: please report to author: entries_size too small 2018/04/30 06:26:07 executing program 7: r0 = socket$l2tp(0x18, 0x1, 0x1) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000000000)=@fragment={0x67, 0x0, 0x7, 0xfff, 0x0, 0x8, 0x66}, 0x8) fcntl$setlease(r0, 0x400, 0x3) connect$l2tp(r0, &(0x7f0000000040)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @multicast1=0xe0000001}, 0x0, 0x4, 0x1, 0x1}}, 0x101) 2018/04/30 06:26:07 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f0000000040)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:26:07 executing program 3: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={0xffffffffffffff9c, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={r0, 0xff, 0x8}, 0xc) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0x402c5342, &(0x7f0000000080)={0x3ff, 0x0, 0x0, {0x0, 0x1c9c380}}) 2018/04/30 06:26:07 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb", 0xa8}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:26:07 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:26:07 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x0, 0x109, 0x0, 0x0, {}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:26:07 executing program 6: sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x14, 0x1c, 0x109, 0x0, 0x0, {0x40000001}}, 0x14}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:26:07 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x14, 0x1c, 0x109, 0x0, 0x0, {0x40000001}}, 0x14}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:26:07 executing program 3: syz_open_dev$admmidi(&(0x7f0000000140)='/dev/admmidi#\x00', 0x2, 0x400000) r0 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x0, 0x0) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x4) sendfile(r0, r0, &(0x7f0000000040), 0xff) r1 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x400, 0x8000) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r1, 0x80045530, &(0x7f00000000c0)=""/20) 2018/04/30 06:26:07 executing program 7: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f00006ef000/0x600000)=nil, 0x600000, 0x0, 0x0, 0x0) mincore(&(0x7f0000137000/0x1000)=nil, 0x1000, &(0x7f0000000300)=""/193) r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000e80)=ANY=[@ANYBLOB="726177000000000000000000000000000000000000000000000000000000000009000000030000001003000000000000ffffffffffffffff00000000ffffffff78020000ffffffffffffffff78020000ffffffff03000000", @ANYPTR=&(0x7f0000000000)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="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"], 0x370) madvise(&(0x7f0000d7d000/0x1000)=nil, 0x1000, 0x0) 2018/04/30 06:26:07 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb", 0xa8}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:26:07 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) alarm(0x80000000) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:26:07 executing program 3: r0 = userfaultfd(0x0) socketpair(0x4, 0x0, 0x6, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) connect$netlink(r1, &(0x7f0000000040)=@kern={0x10, 0x0, 0x0, 0x200}, 0xc) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000398000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000838fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000010000/0x4000)=nil, 0x4000}, 0x1}) 2018/04/30 06:26:07 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) r0 = memfd_create(&(0x7f0000000040)='(&security*posix_acl_access*ppp0\x00', 0x1) faccessat(r0, &(0x7f00000000c0)='../file0\x00', 0x81, 0x400) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r1 = inotify_init1(0x0) inotify_add_watch(r1, &(0x7f0000000000)='./file0\x00', 0xc0) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000100)=0x100000000) 2018/04/30 06:26:07 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb", 0xa8}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:26:07 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xf, 0x9, 0x5, 0x81, 0x28, 0xffffffffffffffff, 0x0, [0xa]}, 0x2c) 2018/04/30 06:26:07 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c8403", 0xae}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:26:07 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000000000)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='../file0\x00', 0x2) 2018/04/30 06:26:08 executing program 3: r0 = gettid() connect$nfc_llcp(0xffffffffffffffff, &(0x7f00000000c0)={0x27, 0x1, 0x0, 0x6, 0x8, 0x0, "72241a05bf0172e37343bfee5d884b403e50b6bb755a39e30898d44dcb2aeaf546c316e215f782af1d56c32e4287eb0b8e2b369b7d1f23ba4bb4b1b200fefb", 0x35}, 0x58) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)=0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x8, 0x1) sched_setaffinity(r0, 0x8, &(0x7f0000000180)=0x1ff00000000) ioctl$SG_EMULATED_HOST(r2, 0x2203, &(0x7f0000000140)) r3 = syz_open_procfs(r1, &(0x7f0000000040)='pagemap\x00') pread64(r3, &(0x7f0000fd7000)=""/8, 0xffd0, 0x0) 2018/04/30 06:26:08 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c8403", 0xae}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:26:08 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x0) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x6b, 0x40002) r2 = syz_open_dev$dmmidi(&(0x7f0000002000)='/dev/dmmidi#\x00', 0x8, 0x420000) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000004a00)={@loopback, 0x0}, &(0x7f0000004a40)=0x14) sendmmsg(r1, &(0x7f0000005e80)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f00000000c0)="5415a00a6185fdb3d6732de12caf7e79c5d03b800111292b86e43279916ecc0f8d824fb498db4b709f09d979e9e51beccc437fa70a791e9b92e12dd0ecf92f6194015107f4e966d8c891e4dc8838cf68532ca423005eebcd0e1306a6d56d42306180f16b8d30d223e93f56975a3f264a4727b0aa7136007b3fa6aa19deb106d289290dcd7ca7c30d897bfd638d2e7e3e2684c795bebbb663512b9348677bab6456c29901607e4259da9f8d767d2275d2a666efbcfb33ad5b6fc348e83780e96072e23728acb4b64a57d5e3a7830de2c0f7b897451c3d3e9bc0", 0xd9}, {&(0x7f0000000300)="bcc4671adab64bfe72b4ae37d6f904338451155af69aaf6deba260f25a39c3d8a53b639b7d3325a43259f83fa47b55a6ecbd2e8c73fef9226647241f8bdfacbd0291e09ebc5ae9ece4ac9f87675bc5061c28555db154cd01cbfe2c2d3a578806b7ab74a848b3052fd0b6d16ecc10248d30f0d8a564c012c2a1dff8a730a76e866118249a799fa7f554e11704eda6722a4927722731c26e1d9dcc3dbd78eb9a88040b0f329acb9b83a7af2076dac26d9bfff837220410428e0a5ae78238f26d8b14ffde111cc1482b14f8eba348de7094cc5a79c163ff0f7f", 0xd8}, {&(0x7f00000001c0)="a3b45eb13bcc5a8265d1385b76c89d2d51ca57e72bcb742e0e3586411acff1191f2b4fa24d7ada", 0x27}], 0x3, &(0x7f0000000400)=[{0xa0, 0x113, 0x400000000000000, "52d3a5f54aac950bd5c8e163f4c7b41bcb0bbb4c759855f4fce849428c0405026ecb779e83365dd00b6f3b693c76a82c60ca73cbe478264623ca6304db1860d122cbe336fe99a1a35f86d9b9294b4e43d7e3f8dd243554094ef3816839c6941d09feb7c6e589423350466bdd74065d6932b2fa7a601c2427dcac7ea4d550b210979d6049da28f6650a428ad2d8"}, {0x88, 0x105, 0x20, "18ad5c81c41372e927fcfedd4a428d21cdbc09bbf03d88f82799b705624a83f3c0bf4bcad74a144dcf466549666b2c73e3b8b15ce4166a3a9ca923e4f07b0d56f9c69e9d08d32799a8af19600b203ad32dcd0afd9245a92535e1beb04ee84b99dd2db5cba0b107082f29482d021cd5b5699c3729d58e349c"}, {0x60, 0x118, 0x5, "2ea381f06b45d7919db1223b329388a158580c8a753b86ebce3d5ad6abe3118755c6114de3fab50e20c22b6229956485be8a0bdd98ddc8ebfd822e34714e4fdb3580ddedae9d649ecd7ea74b0f"}], 0x188, 0x1}, 0x1000}, {{&(0x7f00000005c0)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f00000018c0)=[{&(0x7f0000000640)="c08361c48cf6a5b0f39cc7644947678c2a62d7e193af53f74a36bfd496ed719d4fd9f5131015a4d681b4dd21e1a65204e4887cbee7926faf030c1af95f8f9acc2d48202e619e8c59c9c803297c9bf167b950386339e848e60c3eba4d4377d15f23862e3ddc61ce6b91018e484a1471b239260cdf36cb427bb4e3b3d05a4a078f7799913de14839f2013f5842331b16202357b5b1e51a4beb91581714c058b17ba8bda2e8ad5e9cb539e8b573b0c8ace0de4d4bedaaa8c9f828ead95fe453f84083d8", 0xc2}, {&(0x7f0000000740)="4abb720f5729c7c5023dd7f8148b2794e4d8b85b49425cdcce4a8300d0d9fd25309b91f3ccdac97d2417bc9975a5a1c968705a19f33fa004d59e45eab94946e170c23025b514c8e8eeabaf5efe362b8d24576971956cc30e8713aa6c6843c3a9045f9289f5e4d762341dc62bc79b2739ebf30e82fab709e76fd427bb3eab1c99c8e54936958c4f4e49a6fa774034a68a61139906bae6ed2b06291a953d090349fad649", 0xa3}, {&(0x7f0000000800)="343520578602a3380f41e7315e15827db3b70660f870f3764c98f60632c920c5f670d49d1653c37fb5218a657a003f544bc24c02f367e0f76d6c03802c7f9551fd858af879090e60bf28dc85568180a6b5f50c6d766749e8b175e4965ac12a044924ad8cb15df6d2c98224d82b7a235e407561a32ff3a399c69330c30e21e55e661711456b82acd55f0d9a5fe7c6fa8218e7ddca52ba3d8ae1ea785a06217c5526d229a52df652752e84cccd3fff8afb61f7da704471c0ace231e19c451995d3", 0xc0}, {&(0x7f0000000280)="2893", 0x2}, {&(0x7f00000008c0)="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{&(0x7f0000001b80)="bcbb28ffa14e4d7491f42f8dc125caba5545fdcbbdc8fcdf662d6ab93d108da44a12691ce468413a4f88b3", 0x2b}, {&(0x7f0000001bc0)="bc70640138889f76f9fecc67dfcfb80661f5", 0x12}, {&(0x7f0000001c00)="0da5c82b93d6e3ef1cfa7fd3d778aea6d2d5bf27c1cdebcc257f99bf5d28b59834b89f401f315831ac42554fe2f4130b73161f8053cac60950db7538ed5a1b70f47657a25fd13185459b9c3dc9d15f340e696cc9eb2ce906b57acb10454eb5dfc069b39077c111fecf6b48abf00c512284f9cb63d56dfe1655555ddcd7327e27e88fb3b8414fa5ab4c610130cd90265c591045cb8d87fd91e6d423a6a0637144da9e56feb56cc484f4993a601acccfc885f7f1558703708da330371b6cfdc4cabb9389fb88704be63064d6a0d8ec3677af7b14147d1fcc9ddfe8e44e08da5128917e5f051aac6f439ae2960d3ef5d20555cc", 0xf2}, {&(0x7f0000001d00)="1c2253f741480405fc244c778710480689f6513dc444c342df1c29cc5e78c3be5cb041dc90f4e04104f5488dc24bc5d7a95985fd5f0d3df76791a3ef47ed255c1818216f0c68727a906d798de664e7178f6cc713d87ba830df902fd8e214", 0x5e}, {&(0x7f0000001d80)="c9c6", 0x2}, {&(0x7f0000001dc0)="874ae5b8be6942859fb7d9f65c12a44092079974ad2116018eb31a0e34bf71c681d37d63dde6005f8d68bc157b5889fe9cf2df37824f4d4670f04a290d6424177172837cf878b3f563d5f458b4d10c0eae063a29c49f074bc55c44e87a05b45364befa3c641100f7fefba8d5d0126ffc4fc40884998511bdd2d4cc596e5cb745496cc768ab89392433484e4299d64e598ea80e8bf2dce3ebc84c4b1e43d353d0f4059b379065ae8589b1ca6cf850f8e0aef80a08aada18899b427e", 0xbb}], 0xa, &(0x7f0000001f40)=[{0x70, 0x10f, 0x6, "1a120bd142350c1db5050bbf4a8d8a8d098dd389c0b268184b4d850bdbb65963d28e9e5368a922047a2feaf46eb21586dbe0165cd3a7e29181092535823d7daa40b2d8acb6aab6071ebd316c0f155a5fde9bc348dfc9bf2cc7f69d62ba4a"}, {0x38, 0x0, 0x3ff, "6058f1f27376ade90fdf4162dada122bcc919ec041bcc892a9fa3fe969b30daf4c4e"}], 0xa8, 0x80}}, {{&(0x7f0000002040)=@pppol2tpv3={0x18, 0x1, {0x0, r2, {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x1, 0x2, 0x3, 0x2}}, 0x80, &(0x7f0000002340)=[{&(0x7f00000020c0)="dbc99667352db24eaeef6421bd8a1e4b018b0757", 0x14}, 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0x8010}, 0x400}, {{&(0x7f0000004a80)=@can={0x1d, r3}, 0x80, &(0x7f0000004c00)=[{&(0x7f0000004b00)="b21b59988fc881c8244905e3896fcc8fece434df85920e9b5a172fd431b0ac48cbb9", 0x22}, {&(0x7f0000004b40)="14678895ce2a19018ca41bdc8a6853ec1b84e795b1aa0df25e2c635ced21d6fcf3790361a8fdd35369", 0x29}, {&(0x7f0000004b80)="151e8ad51c46b7230e1cf20f63e02bd1404335e00102fedeebc690cbbcf5db0d41f2056f543822364d4d62c2b78a61afd6e4306ad82138a9e77ba1627d9f7a124503df41d1b2dd127da9dac98d88f5746d4d68ee240f2abd0a1bd60028920ebc167aca9d56ebd89d", 0x68}], 0x3, &(0x7f0000004580)=ANY=[@ANYBLOB="28000000000040003f01000009000000846b180c044776803e0c4b27ff089fd2228a00000000000022145f51e012162eb35861d9435340ba6f4911fd3d4011462691bf1b745a0d887b00000000000000000000000000000000"], 0x28, 0x4000}, 0x6}, {{0x0, 0x0, &(0x7f0000005dc0)=[{&(0x7f0000004c80)="d339427de7d7c71bf1b584a96ecfa6fc81fa04e104589f41b6713007cbcd92bc975009d28bdf854740e213afa1793f345f02be9b6761aba556", 0x39}, {&(0x7f0000004cc0)="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", 0x1000}, {&(0x7f0000005cc0)="834e77fecaba7251ec3f10dc0430be544f32a0198d3c00dc147d63ae83e50a1aba9982930d6a876996df10082244e97ff2138d8ac8446a42cf07703f6ed92373b84320c41b671f9c207bb283623f950b11455705f89ab6835dc9c61d9dd885408f", 0x61}, {&(0x7f0000005d40)="67fbe1f9e8e22df83237dc0dc3eafbe31188e137742249276b365f20bfbb00bbd38b01cc82320c07ba5f3e41036361ded93a261979124d20130d3b0c811f0067334a50d139419460193d2ef7172a83", 0x4f}], 0x4, &(0x7f0000005e00)=[{0x48, 0x10c, 0x2, "8ae58fba64ce64bf0938537295cccdfc4a8f292504783c9a3c520abc7e00257390a2856cb000a4380504d5a5fbe8d0a7581d884c7e8fe266"}], 0x48, 0x20000044}, 0x1f}], 0xa, 0x20000000) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:26:08 executing program 6: sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x14, 0x1c, 0x109, 0x0, 0x0, {0x40000001}}, 0x14}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:26:08 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:26:08 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x14, 0x1c, 0x109, 0x0, 0x0, {0x40000001}}, 0x14}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:26:08 executing program 7: r0 = gettid() r1 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000440)={0x0, 0x0, @loopback}, &(0x7f0000000480)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f00000004c0)={0x6, 0x9, 0x9d6, 0x6}, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000001c0)={0xffffffffffffffff}) fcntl$getownex(r2, 0x10, &(0x7f00000000c0)={0x0, 0x0}) rt_tgsigqueueinfo(r0, r3, 0x24, &(0x7f0000000100)={0x32, 0x5, 0x59, 0x6}) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x800, 0x0) r5 = getpgrp(0x0) r6 = syz_open_procfs(r5, &(0x7f0000000040)='net/ipx\x00') epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r4, &(0x7f0000000200)={0x30002000}) sendfile(r4, r6, &(0x7f0000000000), 0x4) connect$netrom(r2, &(0x7f0000000240)=@ax25={0x3, {"d8eb58f0fe27d4"}, 0x9}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r4, 0x84, 0x70, &(0x7f0000000280)={0x0, @in={{0x2, 0x4e21}}, [0x4, 0x266, 0x100, 0x0, 0x5, 0x8, 0xffffffffffffffff, 0x0, 0x6, 0xffffffffffffffab, 0x7, 0x401, 0x101, 0x5, 0x7fffffff]}, &(0x7f0000000380)=0x100) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f00000003c0)={r7, 0xfffffffffffffe00}, &(0x7f0000000400)=0x8) 2018/04/30 06:26:08 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x0, 0x109, 0x0, 0x0, {}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:26:08 executing program 3: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) fchmod(r0, 0x14) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000000)={@host=0x2}) 2018/04/30 06:26:08 executing program 7: capset(&(0x7f0000000040)={0x19980330}, &(0x7f0000f03fe8)={0x0, 0x3, 0x4, 0xfffffffffffffffe}) r0 = inotify_init1(0x0) close(r0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) r1 = socket$key(0xf, 0x3, 0x2) r2 = gettid() ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000180)=r2) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) r4 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x1, 0x200200) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r4, 0x40a85323, &(0x7f00000000c0)={{0x1000, 0x10001}, 'port0\x00', 0x4, 0x0, 0x2, 0xfffffffeffffffff, 0x7fffffff, 0x5, 0x4, 0x0, 0x1, 0x100}) ptrace$setopts(0x4206, r3, 0x0, 0x0) 2018/04/30 06:26:08 executing program 0: r0 = socket$inet(0x2, 0x1, 0x10001) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000001380)={'raw\x00'}, &(0x7f0000001400)=0x54) lgetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)=@known='security.selinux\x00', &(0x7f0000000100)=""/77, 0x4d) mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x40, 0x0) sendto(r1, &(0x7f0000000300)="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", 0x1000, 0x0, &(0x7f00000001c0)=@pptp={0x18, 0x2, {0x3, @multicast1=0xe0000001}}, 0x80) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') fanotify_mark(r1, 0x80, 0x1, r1, &(0x7f0000000280)='../file0\x00') r2 = inotify_init1(0x0) inotify_add_watch(r2, &(0x7f0000000180)='./file0\x00', 0xbe) 2018/04/30 06:26:08 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c8403", 0xae}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:26:08 executing program 3: mkdir(&(0x7f000063543e)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000a9eff8)='./file0\x00', &(0x7f00007fcffa)='ramfs\x00', 0x0, &(0x7f000000a000)) chroot(&(0x7f0000004500)='./file0/file0\x00') mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f00009a2ff8)='./file0\x00', &(0x7f0000ab4000)='qnx6\x00', 0x2003002, 0x0) unshare(0x200) chdir(&(0x7f0000bddc23)='./file0\x00') poll(&(0x7f00006cd000), 0x0, 0xfffffffffffffffa) pivot_root(&(0x7f0000359ff8)='./file0\x00', &(0x7f00007d7ff8)='./file0\x00') r0 = syz_open_dev$dmmidi(&(0x7f0000004540)='/dev/dmmidi#\x00', 0x3ff, 0x204040) inotify_add_watch(r0, &(0x7f0000004580)='./file0\x00', 0x2000408) clock_gettime(0x0, &(0x7f0000004440)={0x0, 0x0}) recvmmsg(0xffffffffffffffff, &(0x7f0000004200)=[{{&(0x7f0000000000)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000000080)=""/190, 0xbe}], 0x1, &(0x7f0000000180)=""/230, 0xe6}, 0x6}, {{&(0x7f0000000280)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000300)=""/159, 0x9f}], 0x1, &(0x7f0000000400)=""/214, 0xd6, 0x1}, 0x1}, {{&(0x7f0000000500)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000740)=[{&(0x7f0000000580)=""/151, 0x97}, {&(0x7f0000000640)=""/211, 0xd3}], 0x2, &(0x7f0000000780)=""/103, 0x67, 0x1}, 0x9}, {{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000800)=""/187, 0xbb}, {&(0x7f00000008c0)=""/151, 0x97}, {&(0x7f0000000980)=""/186, 0xba}, {&(0x7f0000000a40)=""/159, 0x9f}, {&(0x7f0000000b00)=""/114, 0x72}], 0x5, &(0x7f0000000c00)=""/97, 0x61, 0x8}, 0x1760}, {{&(0x7f0000000c80)=@in={0x0, 0x0, @local}, 0x80, &(0x7f0000002140)=[{&(0x7f0000000d00)=""/176, 0xb0}, {&(0x7f0000000dc0)=""/225, 0xe1}, {&(0x7f0000000ec0)=""/232, 0xe8}, {&(0x7f0000000fc0)=""/93, 0x5d}, {&(0x7f0000001040)=""/4096, 0x1000}, {&(0x7f0000002040)=""/49, 0x31}, {&(0x7f0000002080)=""/149, 0x95}], 0x7, &(0x7f00000021c0)=""/140, 0x8c, 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000002380)=[{&(0x7f0000002280)=""/23, 0x17}, {&(0x7f00000022c0)=""/27, 0x1b}, {&(0x7f0000002300)=""/90, 0x5a}], 0x3, &(0x7f00000023c0)=""/95, 0x5f, 0xff}, 0xd4ea}, {{&(0x7f0000002440)=@nfc, 0x80, &(0x7f0000002840)=[{&(0x7f00000024c0)=""/143, 0x8f}, {&(0x7f0000002580)=""/82, 0x52}, {&(0x7f0000002600)=""/15, 0xf}, {&(0x7f0000002640)=""/117, 0xfffffffffffffe34}, {&(0x7f00000026c0)=""/43, 0x2b}, {&(0x7f0000002700)=""/5, 0x5}, {&(0x7f0000002740)=""/209, 0xd1}], 0x7, 0x0, 0x0, 0x9f7}, 0xfff}, {{&(0x7f00000028c0)=@nfc_llcp, 0x80, &(0x7f0000003d00)=[{&(0x7f0000002940)=""/51, 0x33}, {&(0x7f0000002980)=""/192, 0xc0}, {&(0x7f0000002a40)=""/12, 0xc}, {&(0x7f0000002a80)=""/26, 0x1a}, {&(0x7f0000002ac0)=""/235, 0xeb}, {&(0x7f0000002bc0)=""/4096, 0x1000}, {&(0x7f0000003bc0)=""/75, 0x4b}, {&(0x7f0000003c40)=""/182, 0xb6}], 0x8, &(0x7f0000003d80)=""/221, 0xdd, 0x4}, 0x6}, {{&(0x7f0000003e80)=@nfc_llcp, 0x80, &(0x7f0000004180)=[{&(0x7f0000003f00)=""/24, 0x18}, {&(0x7f0000003f40)=""/195, 0xc3}, {&(0x7f0000004040)=""/61, 0x3d}, {&(0x7f0000004080)=""/253, 0xfd}], 0x4, &(0x7f00000041c0)=""/40, 0x28}, 0x3}], 0x9, 0x10000, &(0x7f0000004480)={r1, r2+10000000}) accept4$unix(r3, 0x0, &(0x7f00000044c0), 0x80000) pivot_root(&(0x7f00000e6ff8)='./file0\x00', &(0x7f0000451000)='./file0\x00') 2018/04/30 06:26:08 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f00000000c0)=0x800) umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r1 = inotify_init1(0x80000) inotify_add_watch(r1, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:26:08 executing program 7: r0 = getpgrp(0x0) r1 = syz_open_dev$adsp(&(0x7f00000001c0)='/dev/adsp#\x00', 0x7, 0xee00) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000400)='/dev/vga_arbiter\x00', 0x400000, 0x0) madvise(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x11) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xfffffffffffff000, 0x0, 0x0, 0x69, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe9e, 0x2, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x99fd, 0x0, 0x0, 0x4}, r0, 0x0, r2, 0x0) r3 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r3, 0xc0a85320, &(0x7f0000418f50)={{0x80, 0x3}, "0a4ceaa05d9a7b480000000000039b4a06000007e8ef00c0ff7f0ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb43f376589701a4", 0x0, 0x0, 0x0, 0x1}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000000080)={0x0, 0x0, 0x0, 'queue0\x00'}) r4 = syz_open_procfs(r0, &(0x7f00000002c0)='net/rpc\x00') setsockopt$bt_rfcomm_RFCOMM_LM(r4, 0x12, 0x3, &(0x7f0000000300), 0x4) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r3, 0x40505330, &(0x7f0000000140)={{0x0, 0x10001}, {0xffffff80}, 0x0, 0x6}) socketpair$ax25(0x3, 0x3, 0xcf, &(0x7f0000000240)) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r4, 0x84, 0xc, &(0x7f0000000380)=0x7, 0x4) fcntl$setpipe(r3, 0x407, 0x3ff) ptrace$pokeuser(0x6, r0, 0x0, 0x8001) open(&(0x7f0000000340)='./file0\x00', 0x200000, 0x20) ioctl$SG_SET_FORCE_PACK_ID(r1, 0x227b, &(0x7f0000000280)) 2018/04/30 06:26:08 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e", 0xb1}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:26:09 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) syz_extract_tcp_res$synack(&(0x7f0000000040), 0x1, 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x1, 0x0) fchmodat(r0, &(0x7f0000000140)='../file0\x00', 0x20) umount2(&(0x7f0000000180)='./file0\x00', 0x2) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') linkat(r0, &(0x7f00000001c0)='../file0\x00', r0, &(0x7f0000000200)='./file0\x00', 0x1000) r1 = inotify_init1(0x0) r2 = dup(r1) ioctl$VT_RESIZE(r2, 0x5609, &(0x7f00000000c0)={0x843, 0x3, 0x80}) connect$pptp(r2, &(0x7f0000000280)={0x18, 0x2, {0x3, @rand_addr=0x9}}, 0x1e) inotify_add_watch(r1, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:26:09 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e", 0xb1}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:26:09 executing program 7: syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x20000) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x7fffffff, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd4b, 0x0, 0x3, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/30 06:26:09 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:26:09 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x14, 0x1c, 0x109, 0x0, 0x0, {0x40000001}}, 0x14}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:26:09 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x14, 0x1c, 0x109, 0x0, 0x0, {0x40000001}}, 0x14}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:26:09 executing program 3: mkdir(&(0x7f000063543e)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000a9eff8)='./file0\x00', &(0x7f00007fcffa)='ramfs\x00', 0x0, &(0x7f000000a000)) chroot(&(0x7f0000004500)='./file0/file0\x00') mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f00009a2ff8)='./file0\x00', &(0x7f0000ab4000)='qnx6\x00', 0x2003002, 0x0) unshare(0x200) chdir(&(0x7f0000bddc23)='./file0\x00') poll(&(0x7f00006cd000), 0x0, 0xfffffffffffffffa) pivot_root(&(0x7f0000359ff8)='./file0\x00', &(0x7f00007d7ff8)='./file0\x00') r0 = syz_open_dev$dmmidi(&(0x7f0000004540)='/dev/dmmidi#\x00', 0x3ff, 0x204040) inotify_add_watch(r0, &(0x7f0000004580)='./file0\x00', 0x2000408) clock_gettime(0x0, &(0x7f0000004440)={0x0, 0x0}) recvmmsg(0xffffffffffffffff, &(0x7f0000004200)=[{{&(0x7f0000000000)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000000080)=""/190, 0xbe}], 0x1, &(0x7f0000000180)=""/230, 0xe6}, 0x6}, {{&(0x7f0000000280)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000300)=""/159, 0x9f}], 0x1, &(0x7f0000000400)=""/214, 0xd6, 0x1}, 0x1}, {{&(0x7f0000000500)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000740)=[{&(0x7f0000000580)=""/151, 0x97}, {&(0x7f0000000640)=""/211, 0xd3}], 0x2, &(0x7f0000000780)=""/103, 0x67, 0x1}, 0x9}, {{0x0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000800)=""/187, 0xbb}, {&(0x7f00000008c0)=""/151, 0x97}, {&(0x7f0000000980)=""/186, 0xba}, {&(0x7f0000000a40)=""/159, 0x9f}, {&(0x7f0000000b00)=""/114, 0x72}], 0x5, &(0x7f0000000c00)=""/97, 0x61, 0x8}, 0x1760}, {{&(0x7f0000000c80)=@in={0x0, 0x0, @local}, 0x80, &(0x7f0000002140)=[{&(0x7f0000000d00)=""/176, 0xb0}, {&(0x7f0000000dc0)=""/225, 0xe1}, {&(0x7f0000000ec0)=""/232, 0xe8}, {&(0x7f0000000fc0)=""/93, 0x5d}, {&(0x7f0000001040)=""/4096, 0x1000}, {&(0x7f0000002040)=""/49, 0x31}, {&(0x7f0000002080)=""/149, 0x95}], 0x7, &(0x7f00000021c0)=""/140, 0x8c, 0x1}, 0x7fff}, {{0x0, 0x0, &(0x7f0000002380)=[{&(0x7f0000002280)=""/23, 0x17}, {&(0x7f00000022c0)=""/27, 0x1b}, {&(0x7f0000002300)=""/90, 0x5a}], 0x3, &(0x7f00000023c0)=""/95, 0x5f, 0xff}, 0xd4ea}, {{&(0x7f0000002440)=@nfc, 0x80, &(0x7f0000002840)=[{&(0x7f00000024c0)=""/143, 0x8f}, {&(0x7f0000002580)=""/82, 0x52}, {&(0x7f0000002600)=""/15, 0xf}, {&(0x7f0000002640)=""/117, 0xfffffffffffffe34}, {&(0x7f00000026c0)=""/43, 0x2b}, {&(0x7f0000002700)=""/5, 0x5}, {&(0x7f0000002740)=""/209, 0xd1}], 0x7, 0x0, 0x0, 0x9f7}, 0xfff}, {{&(0x7f00000028c0)=@nfc_llcp, 0x80, &(0x7f0000003d00)=[{&(0x7f0000002940)=""/51, 0x33}, {&(0x7f0000002980)=""/192, 0xc0}, {&(0x7f0000002a40)=""/12, 0xc}, {&(0x7f0000002a80)=""/26, 0x1a}, {&(0x7f0000002ac0)=""/235, 0xeb}, {&(0x7f0000002bc0)=""/4096, 0x1000}, {&(0x7f0000003bc0)=""/75, 0x4b}, {&(0x7f0000003c40)=""/182, 0xb6}], 0x8, &(0x7f0000003d80)=""/221, 0xdd, 0x4}, 0x6}, {{&(0x7f0000003e80)=@nfc_llcp, 0x80, &(0x7f0000004180)=[{&(0x7f0000003f00)=""/24, 0x18}, {&(0x7f0000003f40)=""/195, 0xc3}, {&(0x7f0000004040)=""/61, 0x3d}, {&(0x7f0000004080)=""/253, 0xfd}], 0x4, &(0x7f00000041c0)=""/40, 0x28}, 0x3}], 0x9, 0x10000, &(0x7f0000004480)={r1, r2+10000000}) accept4$unix(r3, 0x0, &(0x7f00000044c0), 0x80000) pivot_root(&(0x7f00000e6ff8)='./file0\x00', &(0x7f0000451000)='./file0\x00') 2018/04/30 06:26:09 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x28, 0x0, 0x109, 0x0, 0x0, {}, [@nested={0x14, 0x2, [@typed={0x10, 0x0, @u64}]}]}, 0x288}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:26:09 executing program 0: mkdir(&(0x7f0000000140)='./file0\x00', 0x3) unshare(0x400) getrusage(0xffffffffffffffff, &(0x7f0000000180)) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:26:09 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e", 0xb1}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:26:09 executing program 7: syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x20000) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x7fffffff, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd4b, 0x0, 0x3, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/30 06:26:09 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54", 0xb2}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:26:09 executing program 7: syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x20000) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x7fffffff, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd4b, 0x0, 0x3, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/30 06:26:09 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x480201, 0x0) setsockopt$inet6_dccp_buf(r0, 0x21, 0x0, &(0x7f0000000180)="8cd59ca3f25435240055d3c30a68ad306abf49a6409c119ddf89efaf8f36c6e50ef5d2f0681d0a17da1dd06ca6270cea986b47eeaeb2377d97e97f3941946a99d2b32a210657b3771447c38c1c9138cbbbca", 0x52) mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r1 = inotify_init1(0x0) inotify_add_watch(r1, &(0x7f0000000000)='./file0\x00', 0xc0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r2, 0x0, 0x61, &(0x7f00000000c0)={'filter\x00', 0x4}, 0x68) 2018/04/30 06:26:10 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54", 0xb2}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:26:10 executing program 7: syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x20000) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x7fffffff, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd4b, 0x0, 0x3, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/30 06:26:10 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x40000, 0x0) getsockname$unix(r0, &(0x7f00000000c0), &(0x7f0000000140)=0x6e) umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r1 = inotify_init1(0x0) inotify_add_watch(r1, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:26:10 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54", 0xb2}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:26:10 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e", 0xb1}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) 2018/04/30 06:26:10 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x14, 0x1c, 0x109, 0x0, 0x0, {0x40000001}}, 0x14}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0x9b}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:26:10 executing program 2: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0x80, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}], 0x7, &(0x7f0000001b80)=""/4096, 0x1000}, 0x40002100) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:26:10 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x14, 0x0, 0x109, 0x0, 0x0, {0x40000001}}, 0x14}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:26:10 executing program 3: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) syz_extract_tcp_res$synack(&(0x7f0000000040), 0x1, 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x1, 0x0) fchmodat(r0, &(0x7f0000000140)='../file0\x00', 0x20) umount2(&(0x7f0000000180)='./file0\x00', 0x2) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') linkat(r0, &(0x7f00000001c0)='../file0\x00', r0, &(0x7f0000000200)='./file0\x00', 0x1000) r1 = inotify_init1(0x0) r2 = dup(r1) ioctl$VT_RESIZE(r2, 0x5609, &(0x7f00000000c0)={0x843, 0x3, 0x80}) connect$pptp(r2, &(0x7f0000000280)={0x18, 0x2, {0x3, @rand_addr=0x9}}, 0x1e) inotify_add_watch(r1, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:26:10 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00005a5000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000070000)={0x14, 0x1c, 0x109, 0x0, 0x0, {0x40000001}}, 0x14}, 0x1}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg(r1, &(0x7f00000016c0)={&(0x7f0000000000)=@generic, 0xfef6, &(0x7f0000001880)=[{&(0x7f0000001700)=""/97, 0x61}, {&(0x7f0000000300)=""/254, 0xfe}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000100)=""/3, 0x3}, {&(0x7f0000001400)=""/81, 0x51}, {&(0x7f0000001780)=""/254, 0xfe}, {&(0x7f0000000180)}, {&(0x7f0000001580)=""/155, 0xfffffd92}], 0x8, &(0x7f0000001b80)=""/4096, 0x371}, 0x40002100) sendmsg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) socket$kcm(0xa, 0x0, 0x0) 2018/04/30 06:26:10 executing program 7: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) sendmmsg$inet_sctp(r0, &(0x7f000093eee8)=[{&(0x7f0000001780)=@in6={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x1c}}, 0x4}, 0x10, &(0x7f0000000140)=[{&(0x7f00000017c0)="96", 0x1}], 0x1, &(0x7f0000000180)=[@sndrcv={0x30, 0x84, 0x1, {0x2, 0x1, 0x0, 0x2, 0x3, 0x4, 0x879, 0x3}}, @init={0x18, 0x84, 0x0, {0x6, 0x1, 0x33, 0x400}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x4, 0x8001, 0x5, 0xbb, 0x7f, 0x3, 0x26}}, @sndinfo={0x20, 0x84, 0x2, {0x7, 0x8004, 0xffffffffffffffe0, 0x2}}], 0xfffffffffffffcb9, 0xffffffffffffffff}, {&(0x7f0000001680)=@in6={0xa, 0x4e20, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0xc9}, 0xfffffffffffffe92, &(0x7f0000001600)=[{&(0x7f0000000300)="14bff0cacc5db7561462f27782605daa3d9a09b71855449a458c04da53d97c21682d8913fca14faeda7559db03cf98e3ceec515324bbd69ed6633148907e6bcf22f5379468c7a537dba59c3cb5831301c8fce411c32e8b060e680bd0f1c498b5dc6ab503e437aff182a529ee13ba7ab174b4c84d11fb48bb24faf6a9c0358b9c8f73f890bff7c91a117c3205b04906c851851b3daeccf344e32a8d2dbf78e8fa830af54d8f129da3cd814431f43324"}, {&(0x7f0000000000)="48608539e88b1e403290587989570b529b7f0b77bdaa0919cee9336b6ff9b25d977b8e5b1e705f30a8bef2daad"}, {&(0x7f00000000c0)="d617b7b6d6731c965dbc134ba8b4dfd040160612971167c5e22542b3a25902264a20d676441c1fd76920e9efb77ff1404d4e0a6f0c3bf29392a152bce856a1004560"}, {&(0x7f00000016c0)="a70b29d80f23fef47e20d8a7344762546d29771862a56fda059b8c414b60de9657f7f16b424c4e0ff297fbb3642ed06c47492ea167dbfc75a4636793f7c099723e79d8a8269c8260456ec39831ff2e7b35ed34fd9165902539c9be44a8a23cf4baa4ae894966bfe7c2d6e999df500a61b48a3398c9348e1101487c7abdfef84cb28abd9b378bacdce55fc33368880681ad33890919c9e0cf897376c6ebf58aaa407ed0f277cd2d843e3c7776d1fc380b9ed7"}, {&(0x7f0000000480)="8de2daf700369d297d7a1323e2def0510bc9fe3662383b92909f8912b1c6d4ec37ceb6516097a37918efdc5ebbc421472a2a5740bcfa1c88d913e796cc25622397026d6ccbbcc08081115d96cf096e26590745d9b75fc755346e87f8a7fe4668da4a059b9667a0dcbbd535b9f2f7e04ea7403a2fd0ab11441f1f9f16"}, {&(0x7f0000000500)="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0x1fb}, {&(0x7f0000001500)="2d27a63874d4cd8a209f624a984e567744002a080e7b77492be7354f27d55f5e30d5c311c56cc3407b4d9e3f18b51bfaad1c9075dcb41c17da974c3c5523a47d72e231f717dae84dd39317abda5b57b59f1d702b259f8f9a0f68725f906afa70710806f90d517e26867f43cb8bc5ebc4e7386120c7a6863942857cdfd6da205a86ce5b0091d3e7b30c3fc95e18dc6cdcb5271906151dfa84f46ecfd544cfe4edbf465a883832dde4c99aa1a2faa797dab47814969aed145eb3f3776e2c4dcd0705ffcd2697d2ed479d720f43c806723d1b4d769997a4dd9187fced0c3f0d2dd467e2d133a4e90426806c3828ecf1ffeaf6da"}], 0x0, &(0x7f000093ef10)=[@prinfo={0x0, 0x84, 0x5, {0x30, 0x8}}], 0x30}], 0x2, 0x200040c1) 2018/04/30 06:26:10 executing program 0: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) unshare(0x400) chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f00005b9ff8)='./file0\x00', &(0x7f0000edaff8)='./file0\x00', &(0x7f0000d9fffa)='msdos\x00', 0x1002, 0x0) chdir(&(0x7f0000000040)='./file0\x00') umount2(&(0x7f0000e28000)='..', 0x4000000000002) symlink(&(0x7f0000000080)='..', &(0x7f0000000240)='../file0\x00') r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0xc0) 2018/04/30 06:26:10 executing program 1 (fault-call:10 fault-nth:0): r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000c26000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x1000, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x37c, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007ffffffd}, 0x14) sendto$inet(r0, &(0x7f0000000080)="8f", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendmmsg$unix(r0, &(0x7f00000041c0)=[{&(0x7f0000000240)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f00000014c0)="ff7242097aaadf3308b156703b8fabc46f5e917d63694b4006ae2e8072a3522931cb0a7d582cbae342f516e78b83cc4bc4e6d68237230b0409e1617bb91ff277949b789f95ef133dfdd5a9980ab61bf092036ce3261018b5797b8b2a21ca4d782a56d1dad9630f1fbc249d1e39cb2bc229dedccf6a359f9c67b82ca9ce042be94a31fa0ce857337e0479b6297e5da21b8d4382e4dd707b34263042ed288df594822287f9663f3beb1bf95d9c84030c1f7e54a9", 0xb3}], 0x1, &(0x7f00000025c0)}], 0x1, 0x0) [ 167.943271] ================================================================== [ 167.950703] BUG: KMSAN: uninit-value in sctp_sendmsg+0x1ced/0x6030 [ 167.957036] CPU: 1 PID: 11874 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 167.963967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.973327] Call Trace: [ 167.975936] dump_stack+0x185/0x1d0 [ 167.979567] ? sctp_sendmsg+0x1ced/0x6030 [ 167.983721] kmsan_report+0x142/0x240 [ 167.987534] __msan_warning_32+0x6c/0xb0 2018/04/30 06:26:10 executing program 3: r0 = memfd_create(&(0x7f000021cffe)='}\x00', 0x0) finit_module(r0, &(0x7f0000000100)=')(.\'proc[wlan1{\x00', 0x1) fallocate(r0, 0x0, 0x0, 0x4a) mmap(&(0x7f0000002000/0x6000)=nil, 0x6000, 0x0, 0x51, r0, 0x0) mincore(&(0x7f0000002000/0x4000)=nil, 0x4000, &(0x7f0000000140)=""/211) [ 167.991623] sctp_sendmsg+0x1ced/0x6030 [ 167.995629] ? __local_bh_enable_ip+0x3b/0x140 [ 168.000218] ? local_bh_enable+0x36/0x40 [ 168.004298] ? kmsan_set_origin_inline+0x6b/0x120 [ 168.009849] ? update_region+0x1e8/0x1230 [ 168.014022] ? sctp_getsockopt+0x145b0/0x145b0 [ 168.018614] inet_sendmsg+0x48d/0x740 [ 168.019000] FAULT_INJECTION: forcing a failure. [ 168.019000] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 168.022418] ? inet_getname+0x500/0x500 [ 168.022437] ___sys_sendmsg+0xec0/0x1310 [ 168.022460] ? __fdget+0x4e/0x60 [ 168.022475] ? __fget_light+0x56/0x710 [ 168.022487] ? __fdget+0x4e/0x60 [ 168.022504] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 168.022517] ? __fget_light+0x6b9/0x710 [ 168.022537] __sys_sendmmsg+0x42d/0x800 [ 168.022548] ? __msan_poison_alloca+0x15c/0x1d0 [ 168.022560] ? syscall_return_slowpath+0xe9/0x700 [ 168.022572] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 168.022594] SYSC_sendmmsg+0xc4/0x110 [ 168.022607] SyS_sendmmsg+0x63/0x90 [ 168.022617] do_syscall_64+0x309/0x430 [ 168.022633] ? __sys_sendmmsg+0x800/0x800 [ 168.022649] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 168.022658] RIP: 0033:0x455979 [ 168.022664] RSP: 002b:00007f741c18bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 168.022677] RAX: ffffffffffffffda RBX: 00007f741c18c6d4 RCX: 0000000000455979 [ 168.022682] RDX: 0000000000000002 RSI: 000000002093eee8 RDI: 0000000000000013 [ 168.022690] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 168.022696] R10: 00000000200040c1 R11: 0000000000000246 R12: 00000000ffffffff [ 168.022702] R13: 0000000000000517 R14: 00000000006fbac8 R15: 0000000000000000 [ 168.022710] [ 168.022716] Local variable description: ----address@___sys_sendmsg [ 168.022718] Variable was created at: [ 168.022729] ___sys_sendmsg+0xd3/0x1310 [ 168.022739] __sys_sendmmsg+0x42d/0x800 [ 168.022743] ================================================================== [ 168.022746] Disabling lock debugging due to kernel taint [ 168.022753] Kernel panic - not syncing: panic_on_warn set ... [ 168.022753] [ 168.022766] CPU: 1 PID: 11874 Comm: syz-executor7 Tainted: G B 4.16.0+ #87 [ 168.022800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.205560] Call Trace: [ 168.208146] dump_stack+0x185/0x1d0 [ 168.211760] panic+0x39d/0x940 [ 168.214956] ? sctp_sendmsg+0x1ced/0x6030 [ 168.219090] kmsan_report+0x238/0x240 [ 168.222883] __msan_warning_32+0x6c/0xb0 [ 168.226930] sctp_sendmsg+0x1ced/0x6030 [ 168.230890] ? __local_bh_enable_ip+0x3b/0x140 [ 168.235455] ? local_bh_enable+0x36/0x40 [ 168.239593] ? kmsan_set_origin_inline+0x6b/0x120 [ 168.244422] ? update_region+0x1e8/0x1230 [ 168.248561] ? sctp_getsockopt+0x145b0/0x145b0 [ 168.253134] inet_sendmsg+0x48d/0x740 [ 168.256924] ? inet_getname+0x500/0x500 [ 168.260885] ___sys_sendmsg+0xec0/0x1310 [ 168.264940] ? __fdget+0x4e/0x60 [ 168.268294] ? __fget_light+0x56/0x710 [ 168.272167] ? __fdget+0x4e/0x60 [ 168.275522] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 168.280869] ? __fget_light+0x6b9/0x710 [ 168.284835] __sys_sendmmsg+0x42d/0x800 [ 168.288815] ? __msan_poison_alloca+0x15c/0x1d0 [ 168.293482] ? syscall_return_slowpath+0xe9/0x700 [ 168.298312] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 168.303234] SYSC_sendmmsg+0xc4/0x110 [ 168.307028] SyS_sendmmsg+0x63/0x90 [ 168.310645] do_syscall_64+0x309/0x430 [ 168.314524] ? __sys_sendmmsg+0x800/0x800 [ 168.318663] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 168.323833] RIP: 0033:0x455979 [ 168.327008] RSP: 002b:00007f741c18bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 168.334704] RAX: ffffffffffffffda RBX: 00007f741c18c6d4 RCX: 0000000000455979 [ 168.341957] RDX: 0000000000000002 RSI: 000000002093eee8 RDI: 0000000000000013 [ 168.349208] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 168.356460] R10: 00000000200040c1 R11: 0000000000000246 R12: 00000000ffffffff [ 168.363712] R13: 0000000000000517 R14: 00000000006fbac8 R15: 0000000000000000 [ 168.371001] CPU: 0 PID: 11877 Comm: syz-executor1 Tainted: G B 4.16.0+ #87 [ 168.379257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.388608] Call Trace: [ 168.391217] dump_stack+0x185/0x1d0 [ 168.394856] should_fail+0x87b/0xab0 [ 168.398595] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 168.403404] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 168.408862] ? __save_stack_trace+0x90d/0xb00 [ 168.413402] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 168.418896] ? iov_iter_advance+0x485/0x1ec0 [ 168.423316] ? kmsan_set_origin+0x9e/0x160 [ 168.427598] alloc_pages_current+0x6b5/0x970 [ 168.432023] skb_page_frag_refill+0x3ba/0x5e0 [ 168.436533] ? sk_page_frag_refill+0x3e/0x340 [ 168.441056] sk_page_frag_refill+0xa4/0x340 [ 168.445444] tcp_sendmsg_locked+0x2395/0x6cf0 [ 168.449984] ? kmsan_set_origin_inline+0x6b/0x120 [ 168.454834] ? __msan_poison_alloca+0x15c/0x1d0 [ 168.459565] tcp_sendmsg+0xb2/0x100 [ 168.463212] ? tcp_sendmsg_locked+0x6cf0/0x6cf0 [ 168.467884] inet_sendmsg+0x48d/0x740 [ 168.471693] ? security_socket_sendmsg+0x9e/0x210 [ 168.476544] ? inet_getname+0x500/0x500 [ 168.480524] ___sys_sendmsg+0xec0/0x1310 [ 168.484590] ? kstrtoull+0x766/0x7e0 [ 168.488354] ? __fdget+0x4e/0x60 [ 168.491757] __sys_sendmmsg+0x42d/0x800 [ 168.495772] ? __msan_poison_alloca+0x15c/0x1d0 [ 168.500473] ? syscall_return_slowpath+0xe9/0x700 [ 168.505344] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 168.510329] SYSC_sendmmsg+0xc4/0x110 [ 168.514186] SyS_sendmmsg+0x63/0x90 [ 168.517860] do_syscall_64+0x309/0x430 [ 168.521766] ? __sys_sendmmsg+0x800/0x800 [ 168.525924] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 168.531112] RIP: 0033:0x455979 [ 168.534304] RSP: 002b:00007fe62b593c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 168.542021] RAX: ffffffffffffffda RBX: 00007fe62b5946d4 RCX: 0000000000455979 [ 168.549289] RDX: 0000000000000001 RSI: 00000000200041c0 RDI: 0000000000000013 [ 168.556569] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 168.563848] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 168.571118] R13: 0000000000000519 R14: 00000000006fbaf8 R15: 0000000000000000 [ 168.578866] Dumping ftrace buffer: [ 168.582403] (ftrace buffer empty) [ 168.586086] Kernel Offset: disabled [ 168.589686] Rebooting in 86400 seconds..