INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.46' (ECDSA) to the list of known hosts. 2018/04/15 22:04:20 fuzzer started 2018/04/15 22:04:21 dialing manager at 10.128.0.26:36243 2018/04/15 22:04:27 kcov=true, comps=false 2018/04/15 22:04:30 executing program 0: syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') r0 = dup(0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000040)={0x0, 0x7f}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)={r1, 0x3aac, 0x6, [0x7, 0x8, 0x81, 0x80, 0x3, 0x8]}, &(0x7f0000000100)=0x14) ioctl$DRM_IOCTL_ADD_BUFS(r0, 0xc0206416, &(0x7f0000000140)={0x9, 0x7, 0x14f, 0x8, 0x4, 0x1}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000180)={r1, @in={{0x2, 0x4e21, @rand_addr}}}, &(0x7f0000000240)=0x84) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = accept4$bt_l2cap(r0, &(0x7f00000002c0), &(0x7f0000000300)=0xe, 0x80800) getrlimit(0x1, &(0x7f0000000340)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000380)=0xfff, 0x4) setsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f00000003c0)="c8043ab4cca8b4c58f10a77e5885d488662a13abca9682eca839209e71791f4757e50a28ecf6b72428875ad0afd1eff48ba3d0f67dc7f18a6da97350754fb22ba3d8", 0x42) bind$nfc_llcp(r0, &(0x7f0000000440)={0x27, 0x1, 0x1, 0x3, 0x2, 0xf5, "c43931712d1fbd0e821c4163c401a79f9b7183107b2793ea01fe0f9a1c035cfe43823bed2e3c0a89616d51f202636e6b64b0e9eb3adc4754335beb495ac09f", 0x5}, 0x60) getresuid(&(0x7f00000004c0)=0x0, &(0x7f0000000500), &(0x7f0000000540)) ioprio_get$uid(0x3, r6) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x13, &(0x7f0000000580)=0x67, 0x4) tee(r4, r3, 0x8, 0x8) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000005c0)='./cgroup.net/syz1\x00', 0x1ff) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000600)={r3, r0}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) fallocate(r7, 0x0, 0x9, 0x12e80000) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000680)={r1, 0x7}, &(0x7f00000006c0)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000700)={r2, 0x7}, 0x8) ioctl$EVIOCGBITSND(r0, 0x80404532, &(0x7f0000000740)=""/18) getsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000780), &(0x7f00000007c0)=0x4) clock_gettime(0x0, &(0x7f0000000800)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000940)={0x0, 0x0}) write$sndseq(r0, &(0x7f0000000a40)=[{0x4, 0xdb, 0x2, 0x80000001, @time, {0x7, 0xd6}, {0x0, 0xa00b}, @raw32={[0x9, 0x87b3, 0x4]}}, {0x2, 0x100, 0x7, 0x0, @time={r8, r9+30000000}, {0x9, 0x3eebf957}, {0x2, 0x3f}, @ext={0xef, &(0x7f0000000840)="9ee28353f3afbb4c6734227a0d8d68e6655e23416d461117437de6bf26a1ff26b9ae332d7de5c1a3fa93ca3b9a3c4d43185a46ee08c0884df528932433c08b8be3aa1519a4920610439bf8c78a621357885fb3ad60932d21c2c09dee8efd05883761ebfe8948cbed60d499a6aa26de62469d168b89a066bdc2d3bfa6a0c44603de17499c8daa97e017d9259d111e5341a8a4ded9e137006b641864ed5f406a75892cde0307f5888d29ad7854b4db0670617e0f5e9d71925690c02c8a0c6f569a491c1d8c04f0bb2f96878b5e4bfee47c89e78f4e6dca0b42f0196da60c8bdbe3b8b9d0c9c2750f3e47457ed32e862c"}}, {0x7fff, 0x7, 0x9, 0x5, @time={r10, r11+30000000}, {0x7, 0x6}, {0x4, 0x11b3}, @connect={{0x100}, {0x100000001, 0x3}}}, {0x8, 0xfff, 0x8, 0x0, @time, {0x0, 0x100000001}, {0x6, 0x6}, @result}, {0xe9, 0x3287, 0x5000000000000000, 0x1, @time={0x77359400}, {0x5, 0x3}, {0x4, 0x8}, @ext={0xab, &(0x7f0000000980)="d9105ad38bdbd0f915de952d24e8c9dd47f67f413c9ef3764f986063fe7a7b8dfb527a604a18e34e92417e62f81df833fc00b44fd618ced12315d0b9e7c33b1857e620d1ba9f25e11c025ba067eff5ebfd96e1dc0a44f2c7710410fb14e22b25dadbe7234b47a60af8bab28eb003a2b5765f50ad8d760563d24cbca61f1d0ac5f50f4256848ae10ebda951db1b6370813512fff42fbee9ae3ac56ac69aec5e2b7148083cc021ac93c2907a"}}], 0xf0) set_robust_list(&(0x7f0000000b80)={0x0, 0x9, &(0x7f0000000b40)}, 0x18) setrlimit(0xa, &(0x7f0000000bc0)={0x7, 0x1}) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000c00)=0x0) ptrace$setregset(0x4205, r12, 0x7, &(0x7f0000000c80)={&(0x7f0000000c40)="46750b5290b2261eb4d12d", 0xb}) 2018/04/15 22:04:30 executing program 2: r0 = socket$inet(0x2, 0x6, 0x10001) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000000)={0x9, 0x8, 0x0, 0x100000001, 0x0}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080)={r1, 0x3}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000100)={r2, 0x7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000180)={r1, 0x2, 0x1000}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000200)={0x9, [0x7, 0x3, 0x9, 0x40, 0x6, 0x8, 0x5, 0x8, 0x6]}, 0x16) r4 = accept(r0, &(0x7f0000000240)=@generic, &(0x7f00000002c0)=0x80) r5 = fcntl$getown(r4, 0x9) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r5, 0x10, &(0x7f0000000300)={0xa37}) getpeername$packet(r4, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000380)=0x14) ioctl$sock_inet6_SIOCSIFADDR(r4, 0x8916, &(0x7f00000003c0)={@mcast1={0xff, 0x1, [], 0x1}, 0x42, r6}) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000400)='/dev/vga_arbiter\x00', 0x101100, 0x0) ioctl$PIO_UNIMAP(r7, 0x4b67, &(0x7f0000000480)={0x3, &(0x7f0000000440)=[{0x5, 0x10000}, {0x3, 0x100000001}, {0x81, 0x9}]}) accept4$inet(r7, 0x0, &(0x7f00000004c0), 0x80000) r8 = openat(r7, &(0x7f0000000500)='./file0\x00', 0x12800, 0x80) sysfs$2(0x2, 0x9, &(0x7f0000000540)=""/135) ioctl$RNDZAPENTCNT(r7, 0x5204, &(0x7f0000000600)) socketpair(0xa, 0xa4b8012b0483ec51, 0x6, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PIO_UNIMAP(r10, 0x4b67, &(0x7f00000006c0)={0x5, &(0x7f0000000680)=[{0x9, 0x7}, {0xb6e0, 0x3}, {0x800, 0x2}, {0x1000, 0x100000000}, {0x0, 0x100}]}) ioctl$DRM_IOCTL_ADD_CTX(r7, 0xc0086420, &(0x7f0000000700)={0x0}) ioctl$DRM_IOCTL_SWITCH_CTX(r9, 0x40086424, &(0x7f0000000740)={r11}) sched_getaffinity(r5, 0x8, &(0x7f0000000780)) sendto$inet6(r4, &(0x7f00000007c0)="5a4d994bb43970c76f9f82ceed321a78c11837c2473329fee3cf8a270e538282b2442801a87ea1aa6fd610088db3eca7fd576abf89d1689b5d036afe9c6619baeadd1c3a9a01fe958808fb0ff3a3c2d32f88a0fdab0475352658aea99027e441151cd454248fb5e339e25e0d59d86c271ffddcf5b32108868bb336b84929", 0x7e, 0x810, &(0x7f0000000840)={0xa, 0x4e20, 0x800, @remote={0xfe, 0x80, [], 0xbb}, 0x81}, 0x1c) ioctl$KDDISABIO(r7, 0x4b37) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000880)={r3, 0xa2, "8b8fe871ec1a1bedf440db5fda0e29dd6565baf917cebfc4760b86d26fd139dac288b6d730a1b83c3651cd8af3ecea5d0d71f3647b2ac95180c034a236e125158f934ef470c68da5f162bcc603dba024d8d32ea2c6880846b2bfcdcb4801300df86151d092f5498db2406e9507ccb834254d145d6d0870e45f973daa61b1c5d48ea3b50b8848edda3a1e76fd010973754028eceb069a598453378afc8301d7740e84"}, &(0x7f0000000940)=0xaa) openat$cgroup_subtree(r8, &(0x7f0000000980)='cgroup.subtree_control\x00', 0x2, 0x0) sendmsg$nl_route(r10, &(0x7f0000000ac0)={&(0x7f00000009c0)={0x10, 0x0, 0x0, 0x502010}, 0xc, &(0x7f0000000a80)={&(0x7f0000000a00)=@bridge_newneigh={0x7c, 0x1c, 0x808, 0x70bd2a, 0x25dfdbfc, {0x1f, 0x0, 0x0, r6, 0x0, 0x13, 0x5}, [@NDA_VNI={0x8, 0x7, 0x6}, @NDA_SRC_VNI={0x8, 0xb, 0xa9d}, @NDA_CACHEINFO={0x14, 0x3, {0x7e, 0x2, 0x7, 0x1}}, @NDA_MASTER={0x8, 0x9, 0x8001}, @NDA_PORT={0x8, 0x6, 0x4e20}, @NDA_IFINDEX={0x8, 0x8, r6}, @NDA_DST_IPV4={0x8, 0x1, @broadcast=0xffffffff}, @NDA_DST_IPV6={0x14, 0x1, @mcast2={0xff, 0x2, [], 0x1}}, @NDA_IFINDEX={0x8, 0x8, r6}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4}, 0x10) ioctl$sock_inet_SIOCRTMSG(r7, 0x890d, &(0x7f0000000b40)={0x4, {0x2, 0x4e23, @rand_addr=0x3}, {0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x378, 0x3, 0x46c, 0x683, 0x8001, &(0x7f0000000b00)='bridge_slave_1\x00', 0xff, 0x61e, 0x8}) bind$inet6(r9, &(0x7f0000000bc0)={0xa, 0x4e23, 0x416, @loopback={0x0, 0x1}}, 0x1c) syz_mount_image$btrfs(&(0x7f0000000c00)='btrfs\x00', &(0x7f0000000c40)='./file0\x00', 0x5, 0x4, &(0x7f0000000f00)=[{&(0x7f0000000c80)="75651f1f06383a0c0459ed2c884a16c93e8116f4b6fa013f3b13c3773be0aa5b4d9c69875d7b30ac58eda0690b272ad4c003767d8ddeca00ca749bc2bc77dd9d80414dea971275dd9299702624afa2b577a5145c0b1b203e4d2258c1b5a95286ddcd14a0608c03af7c540dbd55bb45f93b41bd4c08ad04f754861807920381c510d6e52a", 0x84, 0xcb8}, {&(0x7f0000000d40)="850169a19928b8998b6ddfc079f4db721b3d470039e1b646e66aff4310dd582ca8180edf9fc2bdbfe895964fefd6206d856aeb1b9483cd5a848329c588e193fa1bfbf92e360e0835d179cd25784432a98e4eb7a26d37646b4ab51000c9f914a7688a48a72d1470", 0x67, 0x2}, {&(0x7f0000000dc0)="8d3220d214f6f7c9d02e0baf8901cc54a202bf92e9471eceea72569035be0ddbcefbb0b3a0d3484fe474e5b3477ffb6b680b824f77ca198eb342c4840240d2335f3801aafb9315c1950425e6006d", 0x4e, 0x3f}, {&(0x7f0000000e40)="55858d9b4886dc35c8bf8d3234f2de3028a989dfd5ab5988fd50271313634d5dc87fe879b5388fcbc0307cfb05cb6fef974ba87d182c83c4720dbd0431f9ca79e9c43726c313ee43f4d32d024381c48339586041fb26ff8411cb622f083afbcd4db1328464b5de93f7d096a3ffcf523a8c55039738a7a5690ccbf2f12f457b25e351001327ae70d67d438bad9b4ceed55d70c513a3a4c0b9e83f62a997c0eccf5b2261514477", 0xa6, 0x7fff}], 0x46410, &(0x7f0000000f80)) 2018/04/15 22:04:30 executing program 7: msync(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x3) r0 = socket$inet(0x2, 0x3, 0xb1) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000080)=0x54) write$binfmt_elf64(r0, &(0x7f00000000c0)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0xcba, 0xfff, 0x7, 0x0, 0x3, 0x7, 0x10001, 0x3c6, 0x40, 0x186, 0x1ff, 0x0, 0x38, 0x1, 0x81, 0x1f, 0xffff}, [{0x6474e551, 0x2, 0x50f2, 0x4, 0x6, 0x1, 0x8}], "027a4ab1ae1ea600f0d5ff84816293ae762ec71202768f6c55dc0147be6ff881794b4f61254acc05c905620ecdffb34f16426d427eb8897adaef289bc1c2e5468bd55f8c279e23b67a7eb74039201eaf647f3ffab2eb142615f50010099ced9a3a97b85735c8b44b8d3418bbcaccd3bce22b40c394b408de6d0366b8ab85ca9b395ccbd2c046dbed056c559b9d70633ee826b641fe77266bd8c48b83294566bd093ae80e14d180a1fc58217e625bc2", [[], [], [], [], [], [], []]}, 0x827) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000900)={0x7f, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e21, 0x3, 'lc\x00', 0x30, 0x200, 0x5f}, 0x2c) r1 = add_key$user(&(0x7f0000000940)='user\x00', &(0x7f0000000980)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000009c0)="588a1db81788bba030e1ef2b178c39a76f5033578eafb693e3e7", 0x1a, 0xfffffffffffffffb) r2 = add_key$keyring(&(0x7f0000000a80)='keyring\x00', &(0x7f0000000ac0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$search(0xa, r1, &(0x7f0000000a00)='.dead\x00', &(0x7f0000000a40)={0x73, 0x79, 0x7a, 0x2}, r2) add_key$user(&(0x7f0000000b00)='user\x00', &(0x7f0000000b40)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000b80)="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", 0x1000, r2) getsockopt$inet_buf(r0, 0x0, 0x37, &(0x7f0000001b80)=""/154, &(0x7f0000001c40)=0x9a) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000001c80)={&(0x7f0000ffc000/0x4000)=nil, 0x4000}) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001cc0)='/dev/sequencer\x00', 0x40000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000001d00)={0x1, 0x0, 0x2, 0x4d}) ioctl$DRM_IOCTL_AGP_FREE(r3, 0x40206435, &(0x7f0000001d40)={0x13, r4, 0x10001, 0x8001}) getresgid(&(0x7f0000001d80), &(0x7f0000001dc0), &(0x7f0000001e00)=0x0) setfsgid(r5) getsockopt$inet6_udp_int(r3, 0x11, 0x1, &(0x7f0000001e40), &(0x7f0000001e80)=0x4) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f0000001ec0)={0x0, 0xe0, "52be401c79c126f15ccf764205fe8289cef35f2a81539a1494a6eeb155adb6a4457ba5afd8bfb7286d9bd65f1ce90537ca14fd5c9891311d9605406a97d729a44a531b13d014e8638ff49e20f83597567acba3f121cd6cec0fc4c88d6e80c1e3e5aad4229a6e43aed44c04cc249d612aac1fda86c778f8741848e09db1f3ec0a7878c10e479dd13417de4e0175491684bcabb603e1ca1e4713f5cc97e2bdabd8f2a9689c863b07dc9f6d539713a1ca4cbc8c9e65f20cb709f11ed6e91fb310f953a4f82f5be4a99f2aacbf47c3da9162788b4dcb78be1e80f2cff6b189243752"}, &(0x7f0000001fc0)=0xe8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000002000)={0x6, 0x8, 0x7, 0x8, r6}, &(0x7f0000002040)=0x10) setsockopt$inet6_MCAST_JOIN_GROUP(r3, 0x29, 0x2a, &(0x7f0000002080)={0x92, {{0xa, 0x4e21, 0x44, @dev={0xfe, 0x80, [], 0x18}, 0xb0fb}}}, 0x88) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000002140)={r6, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xb}}}, 0x0, 0x800}, &(0x7f0000002200)=0x90) add_key$keyring(&(0x7f0000002240)='keyring\x00', &(0x7f0000002280)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r2) r8 = shmget$private(0x0, 0x1000, 0x200, &(0x7f0000ffc000/0x1000)=nil) shmat(r8, &(0x7f0000ffd000/0x3000)=nil, 0x6000) getsockopt$ipx_IPX_TYPE(r3, 0x100, 0x1, &(0x7f00000022c0), &(0x7f0000002300)=0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000002340)={r7, @in6={{0xa, 0x4e23, 0x1f, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x1}}, 0x1e4, 0x7fffffff}, &(0x7f0000002400)=0x90) sendto$llc(r3, &(0x7f0000002440)="787d7d3353a142de567d837b88af6f34f5af7ef680b19e2f3a52c789ce650afc0bc401dc1c8382c49d6c595bb52f3e6905fa9f848b312a03bc352f8c5a2af7272d537809f0a4a20ad2a8b8f0b9e3f8ddf4a84b6dc1ba26160bc41f9258f12bbda1af3cb158ef35ba09b586df8736e5896643a1904381dc84acdc02ab44d1bd7eaf2691c9a752fde0975713936cfe4334428f22b51e6d56fb52f32c94813e48fcc57ba9279c61faad1b657f08dd6b2b4ee8d665858aed11", 0xb7, 0x8810, 0x0, 0x0) ioctl$UFFDIO_ZEROPAGE(r3, 0xc020aa04, &(0x7f0000002500)={&(0x7f0000ffc000/0x4000)=nil, 0x4000}) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r3, 0x40a85323, &(0x7f0000002540)={{0x3, 0x80000001}, 'port0\x00', 0xe0, 0x4, 0x4, 0x3, 0x3335, 0xbf, 0xffffffff, 0x0, 0x6, 0x125}) r9 = gettid() ptrace$getregs(0xe, r9, 0x7f, &(0x7f0000002600)=""/32) 2018/04/15 22:04:30 executing program 3: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x101000, 0x0) setsockopt$packet_int(r0, 0x107, 0x1b, &(0x7f0000000040)=0x430, 0x4) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x9, 0xd3, 0x0, 0x2, 0x1b, 0x1, "860d167efc125b0306445408eedf70a9931790d1554ababd16cc2c763922f92f941cfdfa180dc8be0c2c1e2dd14649253107ac8db2c8872ff644b4ae4a0eb175", "3e0a843a4082487c584b31e277b6d9ebfc38abb85fd848cf1edc6925104f5251115b99a8fc09a7c15b55aa02fcd2d188f0452baa331bf7ff4e4d076e5421757b", "8d321b9bf6ac49125ca3c094ef83a24ab8ea6e7adf12836ad04685b5a3185fdf", [0x5, 0xfff]}) ioctl$TUNGETFEATURES(r0, 0x800454cf, &(0x7f0000000180)) r1 = accept4(r0, &(0x7f0000004080)=@can={0x0, 0x0}, &(0x7f0000004100)=0x80, 0x80000) bind$packet(r0, &(0x7f0000004140)={0x11, 0x6, r2, 0x1, 0x0, 0x6}, 0x14) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000004180)={@empty, @mcast1={0xff, 0x1, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, 0x1f, 0x1, 0x9, 0x500, 0x2, 0x20, r2}) ioctl$sock_ipx_SIOCSIFADDR(r1, 0x8916, &(0x7f0000004200)={'bridge_slave_1\x00', {0x4, 0xe62, 0x4, "e19b7ee1ec70", 0x9}}) preadv(r0, &(0x7f0000005300)=[{&(0x7f0000004240)=""/25, 0x19}, {&(0x7f0000004280)=""/108, 0x6c}, {&(0x7f0000004300)=""/4096, 0x1000}], 0x3, 0x0) getsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000005340)=0x8, &(0x7f0000005380)=0x2) getsockopt$packet_buf(r1, 0x107, 0x7, &(0x7f00000053c0)=""/205, &(0x7f00000054c0)=0xcd) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = signalfd(r3, &(0x7f0000005500)={0x2}, 0x8) ioctl$VHOST_GET_VRING_ENDIAN(r0, 0x4008af14, &(0x7f0000005540)={0x1, 0x1}) getsockname$netlink(r4, &(0x7f0000005580), &(0x7f00000055c0)=0xc) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f0000005600)={0x7f, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e21, 0x4, 'dh\x00', 0x8, 0x9, 0x45}, 0x2c) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000005640)={0x0, 0xa1}, &(0x7f0000005680)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00000056c0)={r5, 0x6, 0x0, 0x5a2, 0x6, 0x8001}, &(0x7f0000005700)=0x14) sigaltstack(&(0x7f0000ffc000/0x3000)=nil, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000005740)=0x1, 0x4) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000005780)='./cgroup/syz0\x00', 0x200002, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, &(0x7f0000005880)={0x5, &(0x7f00000057c0)=[{0x0, 0x0, 0x0, @random}, {0x0, 0x0, 0x0, @local}, {0x0, 0x0, 0x0, @link_local}, {0x0, 0x0, 0x0, @random}, {0x0, 0x0, 0x0, @broadcast}]}) ioctl$TIOCGWINSZ(r0, 0x5413, &(0x7f00000058c0)) clock_gettime(0x4, &(0x7f0000005900)) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000005940)=0xffffffff00000001, &(0x7f0000005980)=0x4) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f00000059c0)={{0x9, 0x2}, {0x0, 0x5}, 0x6, 0x7, 0x9}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000005a40)={0x8, @tick=0x7fffffff, 0x5, {0x8, 0x9}, 0x0, 0x3, 0x8}) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000005ac0)=@assoc_value={r6, 0x5}, 0x8) syz_open_dev$urandom(&(0x7f0000005b00)='/dev/urandom\x00', 0x0, 0x60101) connect$llc(r0, &(0x7f0000005b40)={0x1a, 0x30f, 0x1ff, 0x5be9515a, 0xfffffffffffff6fb, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) 2018/04/15 22:04:30 executing program 4: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) setsockopt$inet_tcp_int(r0, 0x6, 0x7, &(0x7f0000000040)=0x101, 0x4) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84000) ioctl$LOOP_SET_STATUS(r3, 0x4c02, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x8, 0x3, 0x9, 0x8, "c85e351606ae11290354805ddfce21c95ce9f8a5fc43993c9029a8405f3bf39a7ede7df4cd87210b0556ab0d6f1e3e15e8c1738b1d287af281fdb0c08825da38", "d9eb3803a3364ef835bd992b9ad6d53b8cb3c3444eb34d11c55c3450459fbcd0", [0x9, 0x87]}) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f00000001c0)="b0f470da3228280a6b3d19f3568fb268", 0x10) ioctl$GIO_FONTX(r0, 0x4b6b, &(0x7f0000000200)=""/4096) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f0000001200)={0x3, 0x0, 0x10000, 0x45}) ioctl$DRM_IOCTL_AGP_FREE(r1, 0x40206435, &(0x7f0000001240)={0x1, r5, 0x10003}) getsockopt$IP_VS_SO_GET_DAEMON(r1, 0x0, 0x487, &(0x7f0000001280), &(0x7f00000012c0)=0x30) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000001340)={0x0, 0x1c, &(0x7f0000001300)=[@in6={0xa, 0x4e21, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0x10000}]}, &(0x7f0000001380)=0x10) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f00000013c0)={r6, @in6={{0xa, 0x4e23, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x7}}}, &(0x7f0000001480)=0x84) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000014c0)="93549a4d3fbb1fb280ddde61bf28bf1368cc5b7351b34a45e0ec9192d1b3b5544cd310db38dba4b76e4990bad16082e3049a9f2f46014f4dedb1631b1fb37b71b2d6720e99e0a3c393ac02533b579548794aa354a968927127bfc07ae9ef369c621bfdde61ac4293f21ea51eda149e5abcf027b09d3f4174721edcf70387286a8e47e453d54321e71ad3dcca8c0236760a9e42bec28823f33f8e28759bbb67f6d95d7ea78296ecc743bc3e15b0f5ebc190c3a90bf768c90336d7bf36780674fc0cb2b6d1", 0xc4) ioctl$TUNSETSTEERINGEBPF(r4, 0x800454e0, &(0x7f00000015c0)=r4) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r3, 0x28, 0x2, &(0x7f0000001600)=0x8, 0x8) r7 = add_key$keyring(&(0x7f0000001640)='keyring\x00', &(0x7f0000001680)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffe) r8 = request_key(&(0x7f00000016c0)='rxrpc_s\x00', &(0x7f0000001700)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000001740)='loposix_acl_access{\x00', 0xfffffffffffffffe) keyctl$reject(0x13, r7, 0x2, 0x80000000, r8) read(r0, &(0x7f0000001780)=""/170, 0xaa) r9 = getpgid(0x0) r10 = syz_open_procfs(r9, &(0x7f0000001840)='task\x00') ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f0000001880)=[0x100000000, 0x7fffffff]) read(r10, &(0x7f00000018c0)=""/137, 0x89) write$binfmt_misc(r2, &(0x7f0000001980)={'syz1', "9cf9a78223ca31ef5a1f64bcbe832cc6c60a5c5d195447c071701373a6fb20a3b167fd97cfdc542936e5aaf9207d7aaa683f086c79af7b2fd84facc8038fa66dc402d3ff57ee23f9c87a1bdc39e00a1b44ea23dbdbd2db8b8313788216d656782ac4388d1f5083d222bdeeaf3c28fae4d63edbdedce8bb074e56a242f78ecff50b5bb56ffdf58f92e9a86c0dff721b25f74ca86ba4b5df7b"}, 0x9c) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r10, 0x28, 0x6, &(0x7f0000001a40)={0x0, 0x2710}, 0x10) ioctl$KDGKBMETA(r4, 0x4b62, &(0x7f0000001a80)) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000001ac0)=0xf5a, 0x4) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000001b80)=@nat={'nat\x00', 0x1b, 0x5, 0x580, 0x0, 0x248, 0xffffffff, 0x358, 0x0, 0x4b0, 0x4b0, 0xffffffff, 0x4b0, 0x4b0, 0x5, &(0x7f0000001b00), {[{{@uncond, 0x0, 0xf0, 0x138, 0x0, {}, [@common=@mh={0x28, 'mh\x00', 0x0, {0xfffffffffffff460, 0x101, 0x1}}]}, @unspec=@SNAT1={0x48, 'SNAT\x00', 0x1, {0x10, @ipv6=@loopback={0x0, 0x1}, @ipv6, @gre_key=0x4, @gre_key=0x7e}}}, {{@ipv6={@loopback={0x0, 0x1}, @local={0xfe, 0x80, [], 0xaa}, [0xffffffff, 0xffffffff, 0xffffff00, 0xffffffff], [0x0, 0xff000000, 0x115302b590b90be3, 0xffffffff], 'bridge_slave_1\x00', 'tunl0\x00', {}, {}, 0x3a, 0x1, 0x0, 0x2}, 0x0, 0xc8, 0x110}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x4, @ipv6=@remote={0xfe, 0x80, [], 0xbb}, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}, @port=0x4e23, @port=0x4e23}}}, {{@ipv6={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [], 0x1}, [0xffffffff, 0x9d80e4292428d024, 0xff, 0xffffff00], [0x0, 0xff, 0x0, 0xffffffff], 'lo\x00', 'bridge0\x00', {0xff}, {0xff}, 0x0, 0x0, 0x2, 0x20}, 0x0, 0xc8, 0x110}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x10, @ipv4=@multicast2=0xe0000002, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}, @port=0x4e20, @port=0x4e22}}}, {{@ipv6={@dev={0xfe, 0x80, [], 0xe}, @dev={0xfe, 0x80, [], 0x16}, [0xffffffff, 0xffffffff, 0xffffff00, 0xffffff00], [0xffffffff, 0x0, 0xff000000, 0xff000000], 'bcsf0\x00', 'team_slave_0\x00', {}, {0xff}, 0x0, 0x6, 0x2, 0x4}, 0x0, 0x110, 0x158, 0x0, {}, [@common=@unspec=@ipvs={0x48, 'ipvs\x00', 0x0, {@ipv6=@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, [0x0, 0xffffffff, 0x0, 0xffffff00], 0x4e24, 0x5c, 0x2, 0x4e20, 0xb, 0x8}}]}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x17, @ipv6=@mcast1={0xff, 0x1, [], 0x1}, @ipv6, @port=0x4e23, @gre_key=0x8e3c}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x5e0) fsetxattr(r3, &(0x7f0000002180)=@random={'btrfs.', '[GPLkeyringproccpuset\x00'}, &(0x7f00000021c0)='@\x00', 0x2, 0x1) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r3, 0x40042409, 0x0) 2018/04/15 22:04:30 executing program 5: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000000080)={0xa7d3, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e24, @multicast2=0xe0000002}, {0x2, 0x4e20, @multicast2=0xe0000002}, 0x80, 0x6, 0xb2, 0x8573, 0x5, &(0x7f0000000040)='yam0\x00', 0x5, 0x8, 0x14}) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000100)={{{@in6, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@ipv4={[], [], @broadcast}}}, &(0x7f0000000200)=0xe8) pipe2(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) pwrite64(r1, &(0x7f0000000280)="5f0539aa41a6c875331f1a4fb4039fcb24cae3c0e16235c4530cb7a865f5ae175c66de44a9d3d890c634ecdb719ef47c66a0c706abaab90e0a5a80e059dbf350732376dbf0aa91dbbe529a6f1629a3e754d0de7ce8afbfa9b5e17e655482cd285d26636c9571d1afd2", 0x69, 0x0) fremovexattr(r3, &(0x7f0000000300)=@known='system.posix_acl_access\x00') getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000340), &(0x7f0000000380)=0x4) r5 = getpgid(0xffffffffffffffff) ptrace$peek(0x1, r5, &(0x7f00000003c0)) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000400)={'ip_vti0\x00', 0x9}) sendmsg$nl_route(r0, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)=@ipv6_getnetconf={0x5c, 0x52, 0x800, 0x70bd2a, 0x25dfdbfc, {0xa}, [@NETCONFA_FORWARDING={0x8, 0x2, 0x1f}, @NETCONFA_PROXY_NEIGH={0x8, 0x5, 0x7}, @NETCONFA_RP_FILTER={0x8, 0x3, 0x6}, @NETCONFA_FORWARDING={0x8, 0x2, 0x6c}, @NETCONFA_FORWARDING={0x8, 0x2, 0x2}, @NETCONFA_RP_FILTER={0x8, 0x3, 0x4}, @NETCONFA_RP_FILTER={0x8, 0x3, 0xbe}, @NETCONFA_RP_FILTER={0x8, 0x3, 0x2}, @IGNORE_ROUTES_WITH_LINKDOWN={0x8, 0x6}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000000}, 0x1) ioctl$sock_SIOCOUTQNSD(r3, 0x894b, &(0x7f0000000580)) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f00000005c0)={0x0, 0x5b}, &(0x7f0000000600)=0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000640)={r6, 0x401}, &(0x7f0000000680)=0x8) prctl$setptracer(0x59616d61, r5) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f00000006c0)=0x7, 0x4) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000700)=0x401, 0x4) sendmsg$rds(r0, &(0x7f00000013c0)={&(0x7f0000000740)={0x2, 0x4e22, @broadcast=0xffffffff}, 0x10, &(0x7f0000000d40)=[{&(0x7f0000000780)=""/151, 0x97}, {&(0x7f0000000840)=""/206, 0xce}, {&(0x7f0000000940)=""/34, 0x22}, {&(0x7f0000000980)=""/78, 0x4e}, {&(0x7f0000000a00)=""/77, 0x4d}, {&(0x7f0000000a80)=""/161, 0xa1}, {&(0x7f0000000b40)=""/194, 0xc2}, {&(0x7f0000000c40)=""/68, 0x44}, {&(0x7f0000000cc0)=""/100, 0x64}], 0x9, &(0x7f00000011c0)=[@cswp={0x58, 0x114, 0x7, {{0x20, 0x1}, &(0x7f0000000e00)=0x400, &(0x7f0000000e40)=0x23, 0x80000000, 0xffffffff80000000, 0x0, 0x8, 0x40, 0x22a6}}, @cswp={0x58, 0x114, 0x7, {{0x5, 0xb3}, &(0x7f0000000e80)=0x4, &(0x7f0000000ec0)=0x6, 0x4, 0x2, 0xffff, 0x7, 0x8, 0x3}}, @mask_cswp={0x58, 0x114, 0x9, {{0x100, 0x2}, &(0x7f0000000f00)=0x7, &(0x7f0000000f40)=0x4, 0xfffffffffffffffb, 0xce, 0x9, 0x0, 0x40, 0x9}}, @mask_cswp={0x58, 0x114, 0x9, {{0x1000000000000, 0x100000000}, &(0x7f0000000f80)=0x6, &(0x7f0000000fc0)=0x26e, 0x7fff, 0x7, 0xfffffffffffffff9, 0x8001, 0x1, 0x7bf5}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f0000001000)=""/248, 0xf8}, &(0x7f0000001100), 0x20}}, @mask_cswp={0x58, 0x114, 0x9, {{0x1, 0x4}, &(0x7f0000001140)=0x4, &(0x7f0000001180)=0x2, 0xfffffffffffffffd, 0x81, 0x100, 0x2, 0x50, 0x4}}], 0x1e8, 0x40}, 0x1) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000001400)={{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x6, 0x2, 0x80, 0x20, 0x7f, 0x0, r2}, {0x1, 0x4, 0x81f, 0x2, 0x7, 0x1159000000000, 0xf1, 0x698}, {0x8, 0x9, 0x101, 0x8}, 0x200, 0x6e6bbe, 0x2, 0x1, 0x2, 0x3}, {{@in6, 0x4d3, 0xff}, 0x2, @in=@loopback=0x7f000001, 0x3501, 0x4, 0x3, 0x8001, 0x0, 0x0, 0x2}}, 0xe8) setsockopt$netlink_NETLINK_TX_RING(r4, 0x10e, 0x7, &(0x7f0000001500)={0x8, 0xa80e, 0x100, 0x9}, 0x10) pipe2(&(0x7f0000001540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) rt_tgsigqueueinfo(r5, r5, 0x1b, &(0x7f0000001580)={0x33, 0xfff, 0x10001, 0xfff}) ptrace$cont(0x1f, r5, 0x400, 0x27) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f00000015c0)={&(0x7f0000ffd000/0x1000)=nil, 0x1000}) ioctl$DRM_IOCTL_GET_STATS(r7, 0x80f86406, &(0x7f0000001600)=""/253) ioctl$KDSKBMETA(r4, 0x4b63, &(0x7f0000001700)=0x5) userfaultfd(0x80800) epoll_create(0x2) remap_file_pages(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0xc247, 0x4a6d080065f7f904) readahead(r1, 0x100000000, 0x6) 2018/04/15 22:04:30 executing program 6: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x400000, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000040)={0x0, 0x9}, &(0x7f0000000080)=0xc) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000000c0)={r1, @in6={{0xa, 0x4e22, 0x2d11, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}, 0x2000000000000000, 0x1000000000000000, 0x5, 0x4, 0x1}, &(0x7f0000000180)=0x98) r3 = add_key$keyring(&(0x7f0000000340)='keyring\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffff9) add_key(&(0x7f00000001c0)='logon\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000240)="b4bd8da1a678f760eba8d19050e54e34e96e7551d2200ede27d75f506c62a9f64444715dfce253d15e490d73eb9f62276410f72ee2eb0c110ec4132c32907bb70d4806c1836c4f877b0b8da495131750896f4977468d1775dff0b4573e6cc4fa06e799d69b627f390a8e2943d55e4cd368d02a23202c9bc4ede939723efd8b882dffc5e1339c13b958a847b0c11c73255307c521908deacdfb22155b4f5b9ef7e0de1c87193d074d6425d545ca300a351edefeee5ce1077a7f6af6cc483d2cae6343159890761093a0a7dad04feb124bcee7768f08b4ad", 0xd7, r3) r4 = syz_genetlink_get_family_id$team(&(0x7f0000000400)='team\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000440)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6}}, &(0x7f0000000540)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000680)={{{@in6=@local, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@loopback}}, &(0x7f0000000780)=0xe8) getsockname$packet(r0, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000800)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000840)={{{@in=@multicast2, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@multicast1}}, &(0x7f0000000940)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000a40)={'team0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000a80)={'bpq0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000d80)={&(0x7f00000003c0)={0x10}, 0xc, &(0x7f0000000d40)={&(0x7f0000000ac0)={0x254, r4, 0x401, 0x70bd2b, 0x25dfdbfd, {0x1}, [{{0x8, 0x1, r5}, {0x78, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7fff}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r6}}}]}}, {{0x8, 0x1, r7}, {0x1b8, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r8}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r9}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}, {0x8, 0x6, r10}}}, {0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x14, 0x4, 'activebackup\x00'}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x61580b99}}, {0x8, 0x7}}}]}}]}, 0x254}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000e00)=@req={0x28, &(0x7f0000000dc0)={'tunl0\x00', @ifru_flags=0x900}}) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f0000000e40)="37feecf3213fc46479244e1207dc811c35fd9d4929d2b1b240ce732a93ad152a09e254769194651052a5a70065b370880bb23a17d2e6f600083d70614e52d60719cc712028c5ab6afd22b903a78018be7b3630f49ed1d505da43d1ebb4d163fa82ebdce667a3ed0cb2f93df3") setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000ec0)={r2, 0x8}, 0x8) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000f00)={0x0, 'vcan0\x00', 0x3}, 0x18) statx(r0, &(0x7f0000000f40)='./file0\x00', 0x6000, 0x1, &(0x7f0000000f80)) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000001080)={0x0, 'rose0\x00', 0x1}, 0x18) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000010c0)={0x1, 0x2, 0x8001, 0x8, r1}, &(0x7f0000001100)=0x10) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000001140)={r1, 0x9}, &(0x7f0000001180)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000011c0)={r2, 0x2}, 0x8) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000001200)=""/64) r11 = msgget$private(0x0, 0x10) msgctl$IPC_RMID(r11, 0x0) setsockopt$inet_dccp_buf(r0, 0x21, 0xe, &(0x7f0000001240), 0x0) syz_mount_image$bfs(&(0x7f0000001280)='bfs\x00', &(0x7f00000012c0)='./file0\x00', 0x1, 0x1, &(0x7f0000002300)=[{&(0x7f0000001300)="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", 0x1000, 0x5}], 0x0, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000002340)={r1, @in6={{0xa, 0x4e22, 0x1000, @empty, 0x8000}}, 0x7, 0xfffffffffffffffc}, &(0x7f0000002400)=0x90) open(&(0x7f0000002440)='./file0\x00', 0x0, 0x8) 2018/04/15 22:04:30 executing program 1: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000000)=[@in6={0xa, 0x4e24, 0xd1a3, @empty, 0x80}, @in6={0xa, 0x4e21, 0x3ff, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0xd4}], 0x38) r1 = accept(r0, &(0x7f0000000040), &(0x7f00000000c0)=0x80) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000000100)=[@in={0x2, 0x4e23, @multicast2=0xe0000002}], 0x10) r2 = shmget$private(0x0, 0x4000, 0x40, &(0x7f0000ff9000/0x4000)=nil) shmctl$SHM_INFO(r2, 0xe, &(0x7f0000000140)=""/164) accept4$inet(r0, &(0x7f0000000200)={0x0, 0x0, @loopback}, &(0x7f0000000240)=0x10, 0x80800) syz_open_dev$evdev(&(0x7f0000000280)='/dev/input/event#\x00', 0xfffffffffffffffa, 0x8002) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f00000002c0)={0x7, 0x3, 0x7, 0x7fff}, 0x8) socketpair$inet6(0xa, 0x0, 0x4, &(0x7f0000000300)={0xffffffffffffffff}) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xd2, &(0x7f0000000340)={{0xa, 0x4e21, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0xffffffff}, {0xa, 0x4e23, 0xfffffffffffffffd, @local={0xfe, 0x80, [], 0xaa}, 0x9}, 0x2, [0xeeff, 0x400, 0x3, 0x0, 0x14, 0x1, 0x1, 0x6]}, 0x5c) ioctl$EVIOCGSW(r0, 0x8040451b, &(0x7f00000003c0)=""/7) alarm(0x20) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000400)={{{@in6=@remote, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6}}, &(0x7f0000000500)=0xe8) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000540)={r4, @local={0xac, 0x14, 0x14, 0xaa}, @rand_addr=0x10000}, 0xc) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x1) bind$bt_l2cap(r1, &(0x7f0000000580)={0x1f, 0xcad, {0x2, 0x5eab, 0x3, 0x4, 0x100, 0x7fff}, 0x2, 0x231}, 0xe) membarrier(0x8, 0x0) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000005c0)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000640)={r5, 0x28, &(0x7f0000000600)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000680)={r6, 0x6, 0x18}, 0xc) r7 = syz_open_dev$mice(&(0x7f00000006c0)='/dev/input/mice\x00', 0x0, 0x0) ioctl$EVIOCSABS20(r7, 0x401845e0, &(0x7f0000000700)={0x2b7, 0x5, 0x80, 0x3, 0x5a22, 0x6d7c}) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000780)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f0000000880)={&(0x7f0000000740)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000840)={&(0x7f00000007c0)={0x64, r8, 0x2, 0x70bd2a, 0x25dfdbfb, {0xe}, [@IPVS_CMD_ATTR_DAEMON={0x50, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bond0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x4000000}, 0x800) ioctl$DRM_IOCTL_GET_STATS(r7, 0x80f86406, &(0x7f00000008c0)=""/1) clock_getres(0x7, &(0x7f0000000900)) getsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000940), 0x10) ioctl$LOOP_CTL_GET_FREE(r7, 0x4c82) syzkaller login: [ 44.585451] ip (3747) used greatest stack depth: 54888 bytes left [ 44.716343] ip (3759) used greatest stack depth: 54672 bytes left [ 45.777319] ip (3863) used greatest stack depth: 54560 bytes left [ 45.944017] ip (3880) used greatest stack depth: 53960 bytes left [ 46.331019] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.337565] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.377558] device bridge_slave_0 entered promiscuous mode [ 46.591000] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.597584] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.625541] device bridge_slave_0 entered promiscuous mode [ 46.633674] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.640154] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.656869] device bridge_slave_1 entered promiscuous mode [ 46.673385] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.679827] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.710406] device bridge_slave_0 entered promiscuous mode [ 46.740953] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.747422] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.767965] device bridge_slave_0 entered promiscuous mode [ 46.794976] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.801462] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.832137] device bridge_slave_1 entered promiscuous mode [ 46.850538] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.857024] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.889519] device bridge_slave_0 entered promiscuous mode [ 46.907243] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.914629] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.921136] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.950387] device bridge_slave_0 entered promiscuous mode [ 46.976989] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.983486] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.998811] device bridge_slave_1 entered promiscuous mode [ 47.008108] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.014574] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.037439] device bridge_slave_0 entered promiscuous mode [ 47.046823] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.054321] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.060775] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.080951] device bridge_slave_1 entered promiscuous mode [ 47.090407] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.103126] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.109586] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.126278] device bridge_slave_1 entered promiscuous mode [ 47.134559] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.141000] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.168498] device bridge_slave_0 entered promiscuous mode [ 47.197848] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.205406] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.211897] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.240215] device bridge_slave_1 entered promiscuous mode [ 47.251447] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.258889] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.265435] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.312992] device bridge_slave_1 entered promiscuous mode [ 47.322165] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.332237] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.392977] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.399472] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.443918] device bridge_slave_1 entered promiscuous mode [ 47.459887] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.471600] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.479170] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.496009] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.515610] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.660661] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.674646] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.705881] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.890598] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.111978] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.340020] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.364966] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.377851] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.444735] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.484492] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.555380] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.585193] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.661284] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.687844] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.696527] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.724134] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.870328] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.895136] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.926956] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.093659] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.366866] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.533495] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.611922] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.636336] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.720377] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.732592] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.760829] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.803981] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.825581] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.834494] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.846363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.885751] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.928237] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.938639] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.963719] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.973355] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.988342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.034573] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.052065] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.072706] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.079872] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.095847] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.121927] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.131659] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.142185] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.174002] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.212794] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.219919] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.242670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.266065] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.276471] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.288659] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.300641] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.325343] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.334318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.344756] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.356544] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.366543] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.378266] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.390166] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.429902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.467538] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.502775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.548109] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.556850] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.564980] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.577448] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.585967] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.607597] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.625298] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.651323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.680087] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.708749] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.715884] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.726281] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.743498] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.750856] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.767546] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.809467] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.822415] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.834678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.974683] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.981868] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.998771] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.657329] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.663847] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.670733] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.677200] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.730788] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.740542] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.747004] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.753922] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.760401] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.769167] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.775644] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.793242] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.827316] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.833800] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.840661] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.847214] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.910966] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.917854] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.924296] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.931166] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.937587] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.950789] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.149521] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.156020] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.162914] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.169356] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.220950] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.229608] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.236117] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.242988] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.249461] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.266281] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.308953] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.315455] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.322302] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.328759] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.384611] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.478110] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.484606] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.491439] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.497885] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.529930] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.791143] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.801742] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.833714] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.864712] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.896681] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.925663] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.016022] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.250490] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.339485] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.466924] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.489303] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.810507] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.833804] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.840285] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.852515] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.894617] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 63.063420] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.070639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.081526] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.111335] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.117746] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.147245] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.285223] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.291938] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.305636] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.330950] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.340338] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 63.349207] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.359698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.629493] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.635814] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.646797] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.769669] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.778128] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.792758] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.147990] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 64.154271] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.165597] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.461564] mmap: syz-executor5 (5774) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.txt. 2018/04/15 22:04:58 executing program 0: 2018/04/15 22:04:58 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000280)) 2018/04/15 22:04:58 executing program 6: 2018/04/15 22:04:58 executing program 7: 2018/04/15 22:04:58 executing program 5: 2018/04/15 22:04:58 executing program 1: 2018/04/15 22:04:58 executing program 4: 2018/04/15 22:04:58 executing program 3: 2018/04/15 22:04:58 executing program 6: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000002000)="2f7b06003170707031253a656d30f9", 0x0) write(r0, &(0x7f0000000000)="05", 0x1) 2018/04/15 22:04:58 executing program 1: 2018/04/15 22:04:58 executing program 5: 2018/04/15 22:04:58 executing program 7: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00006a6fe4)=[@in6={0xa, 0x4e23}], 0x1c) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f00000025c0)={0xe421}, 0x4) sendto$inet6(r0, &(0x7f00000000c0)='j', 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0xac14140a}}, 0x1c) 2018/04/15 22:04:58 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x2c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x9}, 0x1c) sendmsg(r0, &(0x7f0000006fc8)={0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f00000005c0)}, 0xc100) write$binfmt_elf32(r0, &(0x7f00000004c0)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x20}, [{}]}, 0x58) 2018/04/15 22:04:58 executing program 0: r0 = syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0505405, &(0x7f0000000100)) 2018/04/15 22:04:58 executing program 4: r0 = socket$inet6(0xa, 0x803, 0x440000000000005) ioctl$sock_proto_private(r0, 0x89e1, &(0x7f0000000180)) 2018/04/15 22:04:58 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f0000001000/0x9000)=nil, 0x9000, 0x0, 0x8012, r0, 0x0) 2018/04/15 22:04:58 executing program 5: r0 = socket(0xa, 0x2, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @rand_addr}, 0xf) 2018/04/15 22:04:58 executing program 6: delete_module(&(0x7f0000000000)='@\x00', 0xa00) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000140), 0xc) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x0, 0x8) ioctl$KDSKBMETA(r1, 0x4b63, &(0x7f0000000080)=0x7) 2018/04/15 22:04:58 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) getsockopt$inet_opts(r0, 0x0, 0x20000000050, &(0x7f000094d000), &(0x7f000094dffc)) 2018/04/15 22:04:58 executing program 4: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000000080)={0xa7d3, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e24, @multicast2=0xe0000002}, {0x2, 0x4e20, @multicast2=0xe0000002}, 0x80, 0x6, 0xb2, 0x8573, 0x5, &(0x7f0000000040)='yam0\x00', 0x5, 0x8, 0x14}) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000100)={{{@in6, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@ipv4={[], [], @broadcast}}}, &(0x7f0000000200)=0xe8) pipe2(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) pwrite64(r1, &(0x7f0000000280)="5f0539aa41a6c875331f1a4fb4039fcb24cae3c0e16235c4530cb7a865f5ae175c66de44a9d3d890c634ecdb719ef47c66a0c706abaab90e0a5a80e059dbf350732376dbf0aa91dbbe529a6f1629a3e754d0de7ce8afbfa9b5e17e655482cd285d26636c9571d1afd2", 0x69, 0x0) fremovexattr(r3, &(0x7f0000000300)=@known='system.posix_acl_access\x00') getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000340), &(0x7f0000000380)=0x4) r5 = getpgid(0xffffffffffffffff) ptrace$peek(0x1, r5, &(0x7f00000003c0)) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000400)={'ip_vti0\x00', 0x9}) sendmsg$nl_route(r0, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)=@ipv6_getnetconf={0x5c, 0x52, 0x800, 0x70bd2a, 0x25dfdbfc, {0xa}, [@NETCONFA_FORWARDING={0x8, 0x2, 0x1f}, @NETCONFA_PROXY_NEIGH={0x8, 0x5, 0x7}, @NETCONFA_RP_FILTER={0x8, 0x3, 0x6}, @NETCONFA_FORWARDING={0x8, 0x2, 0x6c}, @NETCONFA_FORWARDING={0x8, 0x2, 0x2}, @NETCONFA_RP_FILTER={0x8, 0x3, 0x4}, @NETCONFA_RP_FILTER={0x8, 0x3, 0xbe}, @NETCONFA_RP_FILTER={0x8, 0x3, 0x2}, @IGNORE_ROUTES_WITH_LINKDOWN={0x8, 0x6}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000000}, 0x1) ioctl$sock_SIOCOUTQNSD(r3, 0x894b, &(0x7f0000000580)) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f00000005c0)={0x0, 0x5b}, &(0x7f0000000600)=0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000640)={r6, 0x401}, &(0x7f0000000680)=0x8) prctl$setptracer(0x59616d61, r5) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f00000006c0)=0x7, 0x4) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000700)=0x401, 0x4) sendmsg$rds(r0, &(0x7f00000013c0)={&(0x7f0000000740)={0x2, 0x4e22, @broadcast=0xffffffff}, 0x10, &(0x7f0000000d40)=[{&(0x7f0000000780)=""/151, 0x97}, {&(0x7f0000000840)=""/206, 0xce}, {&(0x7f0000000940)=""/34, 0x22}, {&(0x7f0000000980)=""/78, 0x4e}, {&(0x7f0000000a00)=""/77, 0x4d}, {&(0x7f0000000a80)=""/161, 0xa1}, {&(0x7f0000000b40)=""/194, 0xc2}, {&(0x7f0000000c40)=""/68, 0x44}, {&(0x7f0000000cc0)=""/100, 0x64}], 0x9, &(0x7f00000011c0)=[@cswp={0x58, 0x114, 0x7, {{0x20, 0x1}, &(0x7f0000000e00)=0x400, &(0x7f0000000e40)=0x23, 0x80000000, 0xffffffff80000000, 0x0, 0x8, 0x40, 0x22a6}}, @cswp={0x58, 0x114, 0x7, {{0x5, 0xb3}, &(0x7f0000000e80)=0x4, &(0x7f0000000ec0)=0x6, 0x4, 0x2, 0xffff, 0x7, 0x8, 0x3}}, @mask_cswp={0x58, 0x114, 0x9, {{0x100, 0x2}, &(0x7f0000000f00)=0x7, &(0x7f0000000f40)=0x4, 0xfffffffffffffffb, 0xce, 0x9, 0x0, 0x40, 0x9}}, @mask_cswp={0x58, 0x114, 0x9, {{0x1000000000000, 0x100000000}, &(0x7f0000000f80)=0x6, &(0x7f0000000fc0)=0x26e, 0x7fff, 0x7, 0xfffffffffffffff9, 0x8001, 0x1, 0x7bf5}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f0000001000)=""/248, 0xf8}, &(0x7f0000001100), 0x20}}, @mask_cswp={0x58, 0x114, 0x9, {{0x1, 0x4}, &(0x7f0000001140)=0x4, &(0x7f0000001180)=0x2, 0xfffffffffffffffd, 0x81, 0x100, 0x2, 0x50, 0x4}}], 0x1e8, 0x40}, 0x1) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000001400)={{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast2=0xe0000002, 0x4e20, 0x0, 0x4e20, 0x6, 0x2, 0x80, 0x20, 0x7f, 0x0, r2}, {0x1, 0x4, 0x81f, 0x2, 0x7, 0x1159000000000, 0xf1, 0x698}, {0x8, 0x9, 0x101, 0x8}, 0x200, 0x6e6bbe, 0x2, 0x1, 0x2, 0x3}, {{@in6, 0x4d3, 0xff}, 0x2, @in=@loopback=0x7f000001, 0x3501, 0x4, 0x3, 0x8001, 0x0, 0x0, 0x2}}, 0xe8) setsockopt$netlink_NETLINK_TX_RING(r4, 0x10e, 0x7, &(0x7f0000001500)={0x8, 0xa80e, 0x100, 0x9}, 0x10) pipe2(&(0x7f0000001540)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) rt_tgsigqueueinfo(r5, r5, 0x1b, &(0x7f0000001580)={0x33, 0xfff, 0x10001, 0xfff}) ptrace$cont(0x1f, r5, 0x400, 0x27) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f00000015c0)={&(0x7f0000ffd000/0x1000)=nil, 0x1000}) ioctl$DRM_IOCTL_GET_STATS(r7, 0x80f86406, &(0x7f0000001600)=""/253) ioctl$KDSKBMETA(r4, 0x4b63, &(0x7f0000001700)=0x5) userfaultfd(0x80800) epoll_create(0x2) remap_file_pages(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0xc247, 0x4a6d080065f7f904) readahead(r1, 0x100000000, 0x6) 2018/04/15 22:04:58 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001200)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-twofish-3way\x00'}, 0x58) accept4$alg(r0, 0x0, 0x0, 0x80000) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000)="9147ad46390d00c80000009d4d5469d01101c2f87d13e3bf", 0x18) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg(r1, &(0x7f0000000700)={&(0x7f0000000040)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}}}, 0x80, &(0x7f0000000680)=[{&(0x7f0000000300)="c9c67050bf882f913174653375192980650de1f6b85b19ecd5518dfe0257478a24b40b47aaa6f3040b6acd0c17c24baee137bd75f6cf018e260b96bf6296a76dea151fde59bd59cf54c4df496ece8e4e26878d261ba5a00f29dcb78e4a1ee9854862114e2ea867a0aa0e7c18b4baeb748a17a858", 0x74}], 0x1, &(0x7f0000000400), 0x0, 0x4008041}, 0x800) recvmmsg(r1, &(0x7f0000000580)=[{{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f00000000c0)=""/45, 0x2d}, {&(0x7f0000000440)=""/158, 0x9e}], 0x2, &(0x7f0000000540)=""/6, 0x6}}], 0x1, 0x0, &(0x7f00000005c0)={0x0, 0x989680}) 2018/04/15 22:04:58 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/route\x00') ioctl$DRM_IOCTL_INFO_BUFS(r0, 0xc0106418, &(0x7f0000000080)={0x4d29, 0x8, 0x4, 0xfffffffffffffffd, 0x13, 0x5}) pread64(r0, &(0x7f0000000000)=""/85, 0xfe42, 0x5d) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_NEW_CTX(r0, 0x40086425, &(0x7f0000000100)={r1, 0x2}) 2018/04/15 22:04:58 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x0, 0x9, &(0x7f0000000040)=@framed={{0x18}, [@initr0={0x18}, @alu, @jmp={0x5}], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x0, 0x68, &(0x7f0000000100)=""/104}, 0x48) r0 = socket$nl_xfrm(0xa, 0x5, 0x84) getsockopt$bt_hci(r0, 0x84, 0x75, &(0x7f0000001080)=""/4096, &(0x7f0000000000)=0xfffffe01) 2018/04/15 22:04:58 executing program 7: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00006a6fe4)=[@in6={0xa, 0x4e23}], 0x1c) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f00000025c0)={0xe421}, 0x4) sendto$inet6(r0, &(0x7f00000000c0)='j', 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0xac14140a}}, 0x1c) 2018/04/15 22:04:58 executing program 5: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000040)=0x0) ptrace$cont(0x9, r0, 0x6, 0x20) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x31, 0xffffffffffffffff, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x10000, 0x0) r1 = socket$nl_xfrm(0xa, 0x5, 0x84) getsockopt$bt_hci(r1, 0x84, 0xb, &(0x7f00000010c0)=""/4096, &(0x7f0000001080)=0x1000) 2018/04/15 22:04:58 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x6, 0x0, 0x0, 0x646}, 0x2c) 2018/04/15 22:04:58 executing program 1: r0 = syz_open_dev$tun(&(0x7f00000d4000)='/dev/net/tun\x00', 0x0, 0x0) rt_sigaction(0x22, &(0x7f0000000000)={0x81, {0xffffffff}, 0x8000001}, &(0x7f00000000c0), 0x8, &(0x7f0000000100)) fsetxattr(r0, &(0x7f0000000080)=@known='system.posix_acl_access\x00', &(0x7f0000000040)="020000000200000087245f00", 0xc, 0x0) r1 = syz_open_dev$sg(&(0x7f00000001c0)='/dev/sg#\x00', 0x28f5, 0x0) syz_mount_image$hfsplus(&(0x7f0000000280)='hfsplus\x00', &(0x7f00000002c0)='./file0\x00', 0x100000000, 0x1, &(0x7f0000000380)=[{&(0x7f0000000300)="3d2aa1bd507f21bd4010690515c476983a7f7cc16bd7549715c580805d0c4a35976ac9bb9d4b4118c656021dec98c44948cecc4fed776f3d3d4833e9f8855e12386201fb06e35e8d681762051deb927f51ba4a32ea65277eb5eed3241e051d5ab7f7e930e0713ca40e56", 0x6a}], 0x200000, &(0x7f00000003c0)={[{@nls={'nls', 0x3d, 'iso8859-4'}, 0x2c}, {@decompose='decompose', 0x2c}, {@force='force', 0x2c}, {@session={'session', 0x3d}, 0x2c}, {@nodecompose='nodecompose', 0x2c}]}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r1, 0x404c534a, &(0x7f0000000200)={0x0, 0x80000000, 0x2d2}) lremovexattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=@random={'osx.', '/dev/net/tun\x00'}) syz_mount_image$iso9660(&(0x7f0000000400)='iso9660\x00', &(0x7f0000000440)='./file0\x00', 0x101, 0x2, &(0x7f00000005c0)=[{&(0x7f0000000480)="040be22d8174e1c62d9189e5bbaa278853", 0x11, 0x8001}, {&(0x7f00000004c0)="386f911363cec41a8afcb0406d5024692dac326af8dc8341d2d957fa7a97258fa56bb9bdf22a26ee62a2204096d8929446435f5cf22c7d010c481bce76c5761e49ccf4d23eab627b06b378f620c7c667c7addf0493994c002503357e85cb3b18bda7b40d4965645dde478b6d67bbad324af929fa0974b364ab7fa5fd3bd8e8bfd464beb0fdefad7c0cc282303845041e073b355f5a51c023df071068f180dba60d0c28882538c7164caf44747b41e9de8ec472a74ce4c16109e140982d695ae67e3998623b4716019c144fc919077987b144547b1cd26f5c520f63a90d1e0ab1be40391794280cec", 0xe8, 0xffffffff}], 0x2000000, &(0x7f0000000600)={[{@map_off='map=off', 0x2c}, {@mode={'mode', 0x3d, [0x78, 0x39]}, 0x2c}, {@unhide='unhide', 0x2c}]}) 2018/04/15 22:04:58 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/route\x00') ioctl$DRM_IOCTL_INFO_BUFS(r0, 0xc0106418, &(0x7f0000000080)={0x4d29, 0x8, 0x4, 0xfffffffffffffffd, 0x13, 0x5}) pread64(r0, &(0x7f0000000000)=""/85, 0xfe42, 0x5d) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_NEW_CTX(r0, 0x40086425, &(0x7f0000000100)={r1, 0x2}) 2018/04/15 22:04:58 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3c) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0xb, &(0x7f00000006c0)=@raw={"0500000002000200000000000000000018000000030300", 0x9, 0x3, 0x3d8, 0x130, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x308, 0xffffffff, 0xffffffff, 0x308, 0xffffffff, 0x3, &(0x7f000002cfd0), {[{{@uncond, 0x0, 0xc8, 0x130}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'snmp_trap\x00', 'syz0\x00'}}}, {{@uncond, 0x0, 0x1b0, 0x1d8, 0x0, {}, [@common=@unspec=@string={0xc0, 'string\x00', 0x1, {0x7, 0xd95, 'fsm\x00', "622e53bc4b119b2f4146fe89c5a8f0168f611dfab18cc35d0b4a14af4b6b60f8ab9ce6ce07a6c78db208f9cee719a56c763d6bfdbf7436be5cdb7895fa5cf5a5a9ca3804f025661c79e9ef7bac7d319006f79393b695341e390c0ca93428f82719a399e43071decc38b21dd5e0f62e0acb8522787d5d3ced375ece2439bd26d8", 0x48, 0x3, 0x200}}, @common=@inet=@socket1={0x28, 'socket\x00', 0x1, 0x1}]}, @common=@unspec=@NFQUEUE1={0x28, 'NFQUEUE\x00', 0x1}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x438) 2018/04/15 22:04:59 executing program 5: r0 = memfd_create(&(0x7f000003affa)='posix_acl_access{Y\x00', 0x4) fcntl$addseals(r0, 0x409, 0x0) write$binfmt_script(r0, &(0x7f0000000000)={'#! ', './file0', [{0x20, '[\'.)wlan0^md5sumposix_acl_accesstrustedem0&'}, {0x20, '$)/'}, {0x20, 'posix_acl_access{Y\x00'}], 0xa, "9fe004219374217f66fe476faed9e1011703a3ea676ee399f82872978de47936"}, 0x6f) signalfd(r0, &(0x7f00000000c0)={0x401}, 0xfffffffffffffdc9) 2018/04/15 22:04:59 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet(0x2, 0x0, 0x0) r3 = syz_open_dev$mice(&(0x7f00000001c0)='/dev/input/mice\x00', 0x0, 0x400) ioctl$DRM_IOCTL_RM_MAP(r3, 0x4028641b, &(0x7f0000000200)={&(0x7f0000ffd000/0x3000)=nil, 0x1, 0x1, 0x82, &(0x7f0000ffc000/0x4000)=nil, 0x1}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000000)={0x9, 0x1, 0x91df, 0x1, 0x0}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000080)={r4, 0xb20e, 0x5, 0x4}, &(0x7f00000000c0)=0x10) shutdown(r0, 0x2) recvmmsg(r1, &(0x7f0000001400)=[{{&(0x7f00000002c0)=@pptp={0x0, 0x0, {0x0, @multicast2}}, 0xd, &(0x7f00000013c0)}}], 0x40000000000002d, 0x40, 0x0) r5 = creat(&(0x7f0000000100)='./file0\x00', 0x18) openat(r5, &(0x7f0000000180)='./file0\x00', 0x498402, 0x38) 2018/04/15 22:04:59 executing program 4: unshare(0x20000400) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0x7) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f00000001c0)=ANY=[@ANYBLOB="6e617400000000000000000000000000000000000000000000000000000000001b0000000500000000060000f003000000000000ffffffff00000000d00100003005000030050000ffffffff300500003005000005000000", @ANYPTR=&(0x7f0000000840)=ANY=[@ANYBLOB="0000000000000000000000000000000000000000000000639ab71217f0e1a38016a3ebd570fe000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], @ANYBLOB="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"], 0x660) r1 = inotify_init() r2 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000100), &(0x7f0000000140)=0x14, 0x80800) getsockopt$packet_buf(r2, 0x107, 0x17, &(0x7f0000001840)=""/80, &(0x7f00000018c0)=0x50) close(r1) accept$inet(r0, 0x0, &(0x7f0000000040)) inotify_add_watch(r1, &(0x7f0000000180)='./file0\x00', 0x1) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x200000, 0x0) ioctl$EVIOCGPROP(r3, 0x80404509, &(0x7f0000003900)=""/4096) 2018/04/15 22:04:59 executing program 7: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00006a6fe4)=[@in6={0xa, 0x4e23}], 0x1c) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f00000025c0)={0xe421}, 0x4) sendto$inet6(r0, &(0x7f00000000c0)='j', 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0xac14140a}}, 0x1c) 2018/04/15 22:04:59 executing program 3: syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x2, 0x40) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000000180)) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r0, 0x4008af23, &(0x7f00000001c0)={0x1, 0x100000001}) timerfd_gettime(r0, &(0x7f0000000140)) r1 = syz_open_dev$loop(&(0x7f0000cceff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS(r1, 0x80081272, &(0x7f0000000000)) 2018/04/15 22:04:59 executing program 1: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x400000000200000, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x81) getsockname$unix(r0, &(0x7f0000000380)=@abs, &(0x7f0000000200)=0xffffffffffffffdc) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000040)=0xabb, 0x4) 2018/04/15 22:04:59 executing program 0: r0 = socket(0xa, 0x802, 0x0) setsockopt$inet_int(r0, 0x0, 0x14, &(0x7f0000000000)=0x1000000004, 0xfe24) sendmsg(r0, &(0x7f0000eeefc8)={&(0x7f0000fef000)=@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000437000), 0x0, &(0x7f000056cda0)=ANY=[@ANYBLOB="280000000000000040000000020000001d1a2d4ba2f2fffffffffffffffd00000000"], 0x28}, 0x0) 2018/04/15 22:04:59 executing program 6: mmap(&(0x7f000000c000/0x3000)=nil, 0x3000, 0x3, 0x31, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x5, 0x0, &(0x7f000000d000)={0x0, 0x7f}, &(0x7f0000048000), 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='pids.events\x00', 0x0, 0x0) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x3ff, 0xa7c}]}) 2018/04/15 22:04:59 executing program 6: r0 = socket$inet(0x2, 0x80000000003, 0x4000000ff) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f00006ec000), 0xfffffffffffffde8) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x400000, 0x0) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000080)={0x5, &(0x7f0000000040)=[{0x5, 0x582b2f48}, {0x1ff, 0xfff}, {0x5, 0xfffffffffffffffd}, {0x2, 0x9}, {0x3, 0x1}]}) sendto$inet(r0, &(0x7f00006c7000), 0x0, 0x0, &(0x7f0000653ff0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/04/15 22:04:59 executing program 5: sync() r0 = memfd_create(&(0x7f0000000040)=']\x00', 0x1ffffffffffc) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) mremap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1000, 0x2, &(0x7f0000ffb000/0x1000)=nil) fchdir(r1) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000140)={{0xa, 0x4e23, 0x7, @dev={0xfe, 0x80, [], 0xb}, 0xe0000000000}, {0xa, 0x0, 0x50eba416, @remote={0xfe, 0x80, [], 0xbb}}, 0x8, [0x100, 0x39ac, 0x8, 0x247, 0x5, 0x20, 0x1ff, 0x100000001]}, 0x5c) write$cgroup_pid(r2, &(0x7f0000000580)=ANY=[], 0xfffffce5) r3 = inotify_init1(0x0) r4 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0) socket(0x4, 0x3, 0x8) r5 = dup2(r3, r4) fsetxattr(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="6f86322e5576626f786e65743100"], &(0x7f0000000280)=')\x00', 0x2, 0x0) setsockopt$RDS_FREE_MR(r4, 0x114, 0x3, &(0x7f00000000c0)={{0x7, 0x3f}, 0x1a}, 0x10) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r5, &(0x7f00000004c0)={0x20000000}) open$dir(&(0x7f0000000400)='./file1\x00', 0x301040, 0x0) getpeername$unix(0xffffffffffffffff, &(0x7f0000000340), &(0x7f00000002c0)=0x6e) 2018/04/15 22:04:59 executing program 4: setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000440)={0x0, @empty, @broadcast=0xffffffff}, 0xc) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') fcntl$setstatus(r0, 0x4, 0x4000) fcntl$setstatus(r0, 0x4, 0x2000) readv(r0, &(0x7f0000000000)=[{&(0x7f0000002c00)=""/4096, 0x1000}, {&(0x7f0000003c00)=""/4096, 0x1000}], 0x10000000000001af) 2018/04/15 22:04:59 executing program 3: r0 = syz_open_dev$evdev(&(0x7f00003a3000)='/dev/input/event#\x00', 0x0, 0x1) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x10000, 0x0) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000040)={'bridge0\x00', 0x100000000}) ioctl$TIOCSBRK(r0, 0x40044591) writev(r0, &(0x7f0000001200)=[{&(0x7f00000011c0)="71b562f7f2a68464493b855c17b709f105ce54cdb0873155", 0x18}], 0x1) 2018/04/15 22:04:59 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000002c0)={"73797a6b616c6c65723000001700", 0x2}) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2, 0x0, @loopback=0x7f000001}, {0x0, @random="ebb059514827"}, 0x4, {0x2, 0x0, @multicast2=0xe0000002}, 'ip6gretap0\x00'}) 2018/04/15 22:04:59 executing program 7: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00006a6fe4)=[@in6={0xa, 0x4e23}], 0x1c) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f00000025c0)={0xe421}, 0x4) sendto$inet6(r0, &(0x7f00000000c0)='j', 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0xac14140a}}, 0x1c) 2018/04/15 22:04:59 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x40) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x2, 0x31, r0, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0xffff, 0x82) setsockopt$inet_mreq(r1, 0x0, 0x23, &(0x7f00000000c0)={@rand_addr=0xb953, @multicast2=0xe0000002}, 0x8) socketpair$ax25(0x3, 0x3, 0xcf, &(0x7f0000000040)={0xffffffffffffffff}) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2000001, 0x4010, r2, 0x0) move_pages(0x0, 0x0, &(0x7f0000000000), &(0x7f000026bfec), &(0x7f0000002000), 0xfffffffffffffffd) 2018/04/15 22:04:59 executing program 0: r0 = dup(0xffffffffffffffff) ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f0000000200)=0x3f) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000400)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000480)={r1, 0x2}) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000240)={0x0, 0x32, "d5558239f9b30b92958da336e06a610431840231fb54ce41332459a791b653aa9ecf1fee0fc28bd1609a7674648cd65730f3"}, &(0x7f0000000280)=0x3a) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f00000002c0)={r3, 0x401}, 0x8) ppoll(&(0x7f0000000000)=[{r2}], 0x1, &(0x7f0000004ff0), &(0x7f0000004ff8)={0x1}, 0x8) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000300)={{{@in=@remote, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@multicast1}}, &(0x7f0000000440)=0xffffff02) getsockopt$bt_hci(r2, 0x0, 0x1, &(0x7f00000000c0)=""/216, &(0x7f0000000040)=0xd8) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f00000001c0)=r4) 2018/04/15 22:04:59 executing program 6: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0xc00, 0x0) connect$netlink(r1, &(0x7f0000000040)=@kern={0x10, 0x0, 0x0, 0x40000400}, 0xc) r2 = dup(r0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x6}]}, 0x10) shutdown(r2, 0xffffffffffffffff) 2018/04/15 22:04:59 executing program 4: unshare(0x400) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000003c0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000400)={0x1, [0x0]}, &(0x7f0000000440)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000480)={r1, 0x3}, 0x8) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind(r2, &(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, 0x80) 2018/04/15 22:05:00 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f00001d3000)=0x1, 0x4) connect$inet(r0, &(0x7f0000606ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000009940)=[{{&(0x7f0000000980)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000000b40), 0x0, &(0x7f0000000b80)=""/120, 0x78}, 0x6}], 0x1, 0x0, &(0x7f0000009b80)={0x77359400}) sendmmsg(r0, &(0x7f0000008480)=[{{&(0x7f0000003300)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}}, 0x80, &(0x7f00000037c0), 0x0, &(0x7f0000003840)}, 0xfffffffffffffff7}, {{&(0x7f0000001140)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(aes)\x00'}, 0xffffffffffffffe7, &(0x7f0000007240), 0x0, &(0x7f00000011c0)=ANY=[]}}], 0x2, 0x4004000) 2018/04/15 22:05:00 executing program 0: r0 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000080), 0x80000) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f00000000c0)={0x3, 0xc, 0x80, 0x200, 0x0}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040)={r1, 0x4, 0x100, 0x400}, 0x10) r2 = socket(0x11, 0x4000000000080003, 0x0) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000788000)=0x2, 0x4) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000440)={'syz_tun\x00', 0x0}) bind$packet(r2, &(0x7f0000000000)={0x11, 0x1f, r3, 0x1, 0x0, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x488ef210665d4e5c) setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5) 2018/04/15 22:05:00 executing program 1: socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000240)='net/dev\x00') ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x8, 0x48000) epoll_pwait(r2, &(0x7f0000000040)=[{}, {}], 0x2, 0x8, &(0x7f0000000080)={0x7}, 0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f00000000c0)={0x0, 0x400, 0x4, 0x0, 0x8, 0x40000000000, 0x6, 0x7c52188b, 0x0}, &(0x7f0000000100)=0x20) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000140)={0x8e, 0x8006, 0x1, 0x20, r3}, 0x10) setsockopt$ax25_buf(r2, 0x101, 0x19, &(0x7f0000000280)="c7787986aa9854ad1f7910d74ad59108cf562175e9c8bd37a80de359b326335fc802d15f8fb8473ef216b67230d319e519651e8e016e19d8c54d192226ed1141f31cf3bcc4e17db7be2361de1214131d6bc3b0256c2e00de118ac61ddd", 0x24) clone(0x0, &(0x7f0000659ffe), &(0x7f00003c6ffc), &(0x7f0000a2effc), &(0x7f0000000000)) getpriority(0x1, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000000180)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000001c0)={r4, 0x4}) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) 2018/04/15 22:05:00 executing program 7: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00006a6fe4)=[@in6={0xa, 0x4e23}], 0x1c) sendto$inet6(r0, &(0x7f00000000c0)='j', 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0xac14140a}}, 0x1c) 2018/04/15 22:05:00 executing program 4: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x4031, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) ioctl$TIOCSCTTY(r0, 0x540e, 0x7f) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x0, 0x0) fstatfs(r1, &(0x7f0000000000)=""/235) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000180), &(0x7f00000001c0)=0x4) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000140)='tls\x00', 0x4) ioctl$KDGKBLED(r1, 0xc004510e, &(0x7f0000144000)) 2018/04/15 22:05:00 executing program 2: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0xe}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000002fe0)={{&(0x7f0000909000/0x4000)=nil, 0x4000}, 0x1}) clone(0x0, &(0x7f00000000c0), &(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000240)) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$EVIOCGABS3F(r1, 0x8018457f, &(0x7f0000000000)=""/33) clone(0x0, &(0x7f00007d1fff), &(0x7f0000001ffc), &(0x7f0000915ffc), &(0x7f00002d5fff)) read(r0, &(0x7f0000009f9c)=""/100, 0x64) 2018/04/15 22:05:00 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rfkill\x00', 0x2801, 0x0) ioctl$EVIOCSCLOCKID(r1, 0x400445a0, &(0x7f0000000200)=0x401) sendmsg$nl_generic(r0, &(0x7f0000004fc8)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000015000)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400007fefa58b33a2e7d3cb000000e41e000000000000000000000000000000"], 0x1}, 0x1}, 0x0) r2 = syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000800}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r2, 0x120, 0x70bd2b, 0x25dfdbfd, {0x3}, [@FOU_ATTR_IPPROTO={0x8, 0x3, 0x3f}, @FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x24}, 0x1, 0x0, 0x0, 0x40040}, 0x4000000) 2018/04/15 22:05:00 executing program 6: r0 = memfd_create(&(0x7f0000001380)='bdev#cgroup@\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x8000000000102) dup2(r1, r0) ioctl$SNDRV_TIMER_IOCTL_GINFO(0xffffffffffffffff, 0xc0f85403, &(0x7f0000000180)={{0x0, 0x0, 0x0, 0x0, 0x5ca}, 0x0, 0x2, 'id0\x00', 'timer0\x00', 0x0, 0x0, 0x0, 0x5, 0x8}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000000c0)={0x0, 0x0, 0x0, "71756575651966e0ca00000000000000000000000000000b00e3001b000000000000000400080000000001000000000000000000000000000000f3feffb20300"}) r2 = getpid() ioctl$TIOCSPGRP(r0, 0x5410, &(0x7f0000000040)=r2) write$sndseq(r1, &(0x7f00000000c0), 0x24b) 2018/04/15 22:05:00 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000808fc8)={&(0x7f0000e87000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000e69fb8)=@ipmr_newroute={0x1c, 0x18, 0xc21, 0x0, 0x0, {0x80, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}}, 0x1c}, 0x1}, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x2) inotify_add_watch(r1, &(0x7f0000000040)='./file0\x00', 0x2) 2018/04/15 22:05:00 executing program 4: set_robust_list(&(0x7f0000000100)={&(0x7f0000000080)={&(0x7f0000000040)}, 0x7, &(0x7f00000000c0)}, 0x18) perf_event_open(&(0x7f00000f0f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000282000)={@multicast1=0xe0000001, @remote={0xac, 0x14, 0x0, 0xbb}, 0x2}, 0xc) 2018/04/15 22:05:00 executing program 6: fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000740)={0x0, 0x0}) r1 = syz_open_procfs(r0, &(0x7f0000000640)='auxv\x00') r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f00000019c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x175) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f00000001c0)={@dev={0xfe, 0x80}}, 0x14) readv(r1, &(0x7f0000000540)=[{&(0x7f00000000c0)=""/154, 0x9a}, {&(0x7f0000000200)=""/200, 0xc8}, {&(0x7f0000000000)=""/63, 0x3f}, {&(0x7f0000000180)=""/5, 0x5}, {&(0x7f0000000440)=""/237, 0xed}], 0x5) preadv(r1, &(0x7f0000000400)=[{&(0x7f0000000040)=""/94, 0x5e}, {&(0x7f0000000300)=""/233, 0xe9}], 0x2, 0x0) 2018/04/15 22:05:00 executing program 0: r0 = socket$inet6(0xa, 0x801, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet6(0xa, 0x801, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000f10ffc)=0x3f, 0x4) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/qat_adf_ctl\x00', 0x98881, 0x0) r2 = dup(r1) r3 = openat$cgroup_ro(r2, &(0x7f0000000400)="72646d612e6375cb2f902c7400f70116fb8a2ee8ce55b5d892fab1499fb902c8a618513061a6a6aed52458b9259d4be005682fcc364e3071ca0f7b59cfc0d5849bf4ca930bf93df9a54edd1e665516cf3f3581902cf6b86f73da3c57263c25c13fb37c1fef1b4f5f91d9873cc42fe629f296e1fae923c23270a204be18f3944d5168d03e502b91bad2e78a9d74662436fde61e494154ac5522c24ae7fdf8ce11b6608065e47b451e491864695d51a50d21dd25757c6a2b6a6a0100000000000000ea44cd4a89509f0d7a21", 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ENABLE(r3, 0x40086432, &(0x7f0000000140)=0x9c) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x1c) listen(r1, 0x0) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x202000, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r4, 0x28, 0x2, &(0x7f0000000180)=0x9, 0x8) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/04/15 22:05:00 executing program 7: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f00000000c0)='j', 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0xac14140a}}, 0x1c) 2018/04/15 22:05:00 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e13000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000606ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000004700)=[{{&(0x7f0000001800)=@can={0x1d}, 0x80, &(0x7f0000001e40), 0x0, &(0x7f0000001f00)}}, {{&(0x7f0000003700)=@l2={0x1f}, 0x80, &(0x7f0000003b80)=[{&(0x7f00000039c0)="b2", 0x1}], 0x1, &(0x7f0000003c00)}}], 0x2, 0x4000000) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000000)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000040)=r1) 2018/04/15 22:05:00 executing program 3: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/drop_packet\x00', 0x2, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'team_slave_0\x00', 0x1}) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) mount(&(0x7f0000000080)='.\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='bdev\x00', 0x2000010, &(0x7f0000000180)="5e8127db3473e1ff5588f3b573e7e7d9c2d5023cad71854e5dacf14b5452e549e2f12f1b8f423c8870d3af352a2f3744cd268c65f71b37a5f78dcf1074603c4326e6b4de1aaf18e4183264b4332f7627cbe2221c58ad07c58a7cce9b4a45e1fd337a42e53a2624") ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={"64596df17c0e4200", 0x1511}) ioctl$TUNDETACHFILTER(r1, 0x400454d8, 0x0) r2 = pkey_alloc(0x0, 0x1) pkey_free(r2) 2018/04/15 22:05:01 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000004ff4)) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r1, &(0x7f0000000200)={0x7}) r3 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40000) getsockopt$inet_sctp6_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000000040), &(0x7f0000000100)=0xb) 2018/04/15 22:05:01 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001540)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc-camellia-aesni)\x00'}, 0x58) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0xfffffffffffff9bd, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1a}}}, 0x7, 0x90}, &(0x7f0000000100)=0x90) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140)={r2, 0x5, 0x30}, &(0x7f0000000180)=0xc) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000052000)="21130000000000000000000000000000", 0x10) 2018/04/15 22:05:01 executing program 7: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f00000000c0)='j', 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0xac14140a}}, 0x1c) 2018/04/15 22:05:01 executing program 5: mremap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x2000, 0x3, &(0x7f0000ffd000/0x2000)=nil) mmap(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x0, 0x831, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0) 2018/04/15 22:05:01 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_mr_cache\x00') sigaltstack(&(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000040)) lseek(r0, 0x2, 0x0) 2018/04/15 22:05:01 executing program 1: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/if_inet6\x00') getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000280)={'filter\x00'}, &(0x7f0000000300)=0x44) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000001680)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000540)=0xde) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000580)={r1, 0x5}, &(0x7f00000005c0)=0x8) getsockopt$inet_buf(r0, 0x0, 0x2d, &(0x7f0000000340)=""/173, &(0x7f0000000400)=0xad) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000080)={@rand_addr, @local={0xac, 0x14, 0x14, 0xaa}, 0x1, 0x7, [@local={0xac, 0x14, 0x14, 0xaa}, @loopback=0x7f000001, @remote={0xac, 0x14, 0x14, 0xbb}, @broadcast=0xffffffff, @multicast2=0xe0000002, @empty, @local={0xac, 0x14, 0x14, 0xaa}]}, 0x2c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @rand_addr=0x100}}, 0x1, 0xc4, 0x1, 0xffffffff, 0x80}, &(0x7f0000000180)=0x98) ioctl$EVIOCGNAME(r0, 0x80404506, &(0x7f0000000600)=""/4096) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f0000001640)=0x2, 0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000001600)={r2}, 0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f00000001c0)={r2, @in={{0x2, 0x4e22, @multicast1=0xe0000001}}}, 0x84) 2018/04/15 22:05:01 executing program 2: syz_emit_ethernet(0x83, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaffaaaaaaaaaaaaaaaa0086dd6050a09c000000e1ffffff00bb43fd6ca70000000000000000000000aa00000000004d90780000000000f80000000000"], &(0x7f0000000040)) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x40000, 0x0) getsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000380)=""/106, &(0x7f0000000400)=0x404) getsockopt$inet6_dccp_int(r0, 0x21, 0x7, &(0x7f0000000480), &(0x7f00000004c0)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e20, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x3ff}}, [0x3ff, 0x9, 0x7fff, 0x6, 0x0, 0x7, 0x9, 0x81, 0xf7, 0x1, 0x25, 0x65e, 0xbc4, 0x3]}, &(0x7f0000000180)=0x100) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000300)={r1, 0x9}, &(0x7f0000000340)=0x8) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r0, 0x80045400, &(0x7f0000000080)) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000000c0)={r1, 0x91, "1a57e3118e8697e7249206a35dac258f32a5ecc6a642215f798fd5fe676901ce66034a506c75703c2563f324eb198ce5feb1ce0f44ed3b97ed77e507d7d98637e7e0692b7128e19bffe7574872d9799ad0c5c005a7a09f82027afb42109f831f2dcb95d90b8cf64dbfa058a213c63eeccfd9db840fa9cfc16175dca87ae8f5fc6e2d801479ffaec89e83f20861024b4023"}, &(0x7f0000000440)=0x99) 2018/04/15 22:05:01 executing program 3: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x0, 0x52, r1, 0x0) write$vnet(r0, &(0x7f0000000040)={0x1, {&(0x7f0000c91000)=""/24, 0x18, &(0x7f0000a5df9b)=""/101}}, 0x68) 2018/04/15 22:05:01 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) ioctl(r0, 0x40000000401870cb, &(0x7f0000000080)) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) 2018/04/15 22:05:01 executing program 5: clock_gettime(0x5, &(0x7f0000000000)) prlimit64(0x0, 0x9, &(0x7f00000000c0), &(0x7f0000000100)) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x40000, 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000080)={0x5}, 0x4) io_setup(0x1, &(0x7f0000e4b000)) accept4$ipx(r0, &(0x7f0000000140), &(0x7f0000000180)=0x10, 0x800) 2018/04/15 22:05:01 executing program 3: clock_gettime(0x7, &(0x7f0000000000)) clock_gettime(0xfffffffffffffffb, &(0x7f0000000240)) [ 73.567126] ================================================================== [ 73.574545] BUG: KMSAN: uninit-value in ipv6_skip_exthdr+0x796/0x900 [ 73.581040] CPU: 1 PID: 3642 Comm: syz-executor5 Not tainted 4.16.0+ #83 [ 73.587872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.597228] Call Trace: [ 73.599815] [ 73.601973] dump_stack+0x185/0x1d0 [ 73.605609] ? ipv6_skip_exthdr+0x796/0x900 [ 73.609931] kmsan_report+0x142/0x240 [ 73.613737] __msan_warning_32+0x6c/0xb0 [ 73.617808] ipv6_skip_exthdr+0x796/0x900 [ 73.621962] icmp6_send+0xec1/0x3460 [ 73.625680] ? kmsan_set_origin_inline+0x6b/0x120 [ 73.630522] ? __msan_poison_alloca+0x15c/0x1d0 [ 73.635197] ? reweight_entity+0x111/0x1a30 [ 73.639539] ? ndisc_error_report+0x40/0x1a0 [ 73.643949] ? icmpv6_param_prob+0xc0/0xc0 [ 73.648194] icmpv6_send+0xe0/0x110 [ 73.651843] ? ndisc_error_report+0x101/0x1a0 [ 73.656352] ip6_link_failure+0x8f/0x580 [ 73.660426] ? ip6_negative_advice+0x350/0x350 [ 73.665022] ndisc_error_report+0x101/0x1a0 [ 73.669348] ? ndisc_solicit+0x5c0/0x5c0 [ 73.673410] neigh_invalidate+0x385/0x930 [ 73.677573] neigh_timer_handler+0xd85/0x12d0 [ 73.682082] call_timer_fn+0x26a/0x5a0 [ 73.685972] ? neigh_blackhole+0x60/0x60 [ 73.690037] __run_timers+0xda7/0x11c0 [ 73.693930] ? neigh_blackhole+0x60/0x60 [ 73.698002] ? irq_exit+0x202/0x240 [ 73.701642] ? run_timer_softirq+0x14/0x70 [ 73.705878] ? timers_dead_cpu+0x1010/0x1010 [ 73.710282] run_timer_softirq+0x43/0x70 [ 73.714343] __do_softirq+0x56d/0x93d [ 73.718139] irq_exit+0x202/0x240 [ 73.721581] exiting_irq+0xe/0x10 [ 73.725023] smp_apic_timer_interrupt+0x64/0x90 [ 73.729686] apic_timer_interrupt+0xf/0x20 [ 73.733898] [ 73.736121] RIP: 0010:msan_get_shadow_origin_ptr+0x6/0x230 [ 73.741726] RSP: 0018:ffff88016935f8c8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff12 [ 73.749427] RAX: ffff88016935f970 RBX: ffff88016935fc74 RCX: 0000000000000000 [ 73.756678] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88016935fc74 [ 73.763930] RBP: ffff88016935f8d0 R08: 0000000001080020 R09: ffff88016936f970 [ 73.771183] R10: 0000000000000000 R11: 0000000000000000 R12: ffff880165890800 [ 73.778440] R13: 0000000000000054 R14: 0000000000000000 R15: ffff880169462698 [ 73.785704] __msan_metadata_ptr_for_load_4+0x10/0x20 [ 73.790877] get_info+0x565/0x830 [ 73.794329] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 73.799776] ? ns_capable+0x1a8/0x1f0 [ 73.803568] ? do_ipt_get_ctl+0x16c/0x1110 [ 73.807786] do_ipt_get_ctl+0x1e2/0x1110 [ 73.811833] ? rcu_all_qs+0x32/0x1f0 [ 73.815528] ? _cond_resched+0x3c/0xd0 [ 73.819394] ? rcu_all_qs+0x32/0x1f0 [ 73.823096] ? nf_getsockopt+0x3fb/0x4e0 [ 73.827835] ? compat_do_ipt_set_ctl+0x38d0/0x38d0 [ 73.832744] nf_getsockopt+0x47b/0x4e0 [ 73.836617] ip_getsockopt+0x284/0x3c0 [ 73.840490] ? compat_ip_setsockopt+0x380/0x380 [ 73.845141] tcp_getsockopt+0x1c1/0x1f0 [ 73.849107] ? tcp_get_timestamping_opt_stats+0x1070/0x1070 [ 73.854809] sock_common_getsockopt+0x13a/0x170 [ 73.859475] ? sock_recv_errqueue+0x990/0x990 [ 73.863966] SYSC_getsockopt+0x49b/0x570 [ 73.868031] SyS_getsockopt+0x76/0xa0 [ 73.871825] do_syscall_64+0x309/0x430 [ 73.875703] ? SYSC_setsockopt+0x570/0x570 [ 73.879937] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 73.885117] RIP: 0033:0x457e0a [ 73.888286] RSP: 002b:0000000000a3e328 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 [ 73.895973] RAX: ffffffffffffffda RBX: 0000000000a3e350 RCX: 0000000000457e0a [ 73.903226] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 73.910480] RBP: 0000000000703260 R08: 0000000000a3e34c R09: 0000000000004000 [ 73.917734] R10: 0000000000a3e350 R11: 0000000000000246 R12: 0000000000000000 [ 73.924986] R13: 0000000000000013 R14: 0000000000000000 R15: 0000000000701e20 [ 73.932249] [ 73.933888] Uninit was stored to memory at: [ 73.938211] kmsan_internal_chain_origin+0x12b/0x210 [ 73.943298] kmsan_memcpy_origins+0x11d/0x170 [ 73.947774] __msan_memcpy+0x19f/0x1f0 [ 73.951643] skb_copy_bits+0x63a/0xdb0 [ 73.955513] ipv6_skip_exthdr+0x472/0x900 [ 73.959645] icmp6_send+0xec1/0x3460 [ 73.963339] icmpv6_send+0xe0/0x110 [ 73.966955] ip6_link_failure+0x8f/0x580 [ 73.971010] ndisc_error_report+0x101/0x1a0 [ 73.975325] neigh_invalidate+0x385/0x930 [ 73.979465] neigh_timer_handler+0xd85/0x12d0 [ 73.983962] call_timer_fn+0x26a/0x5a0 [ 73.987828] __run_timers+0xda7/0x11c0 [ 73.991698] run_timer_softirq+0x43/0x70 [ 73.995741] __do_softirq+0x56d/0x93d [ 73.999516] Uninit was created at: [ 74.003050] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 74.008066] kmsan_alloc_page+0x82/0xe0 [ 74.012038] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 74.016783] alloc_pages_current+0x6b5/0x970 [ 74.021171] skb_page_frag_refill+0x3ba/0x5e0 [ 74.025650] sk_page_frag_refill+0xa4/0x340 [ 74.029963] __ip6_append_data+0x1a20/0x4bb0 [ 74.034361] ip6_append_data+0x40e/0x6b0 [ 74.038404] rawv6_sendmsg+0x2787/0x4cc0 [ 74.043712] inet_sendmsg+0x48d/0x740 [ 74.047503] sock_write_iter+0x3b9/0x470 [ 74.051545] __vfs_write+0x719/0x910 [ 74.055242] vfs_write+0x463/0x8d0 [ 74.058779] SYSC_write+0x172/0x360 [ 74.062398] SyS_write+0x55/0x80 [ 74.065746] do_syscall_64+0x309/0x430 [ 74.069615] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 74.074784] ================================================================== [ 74.082123] Disabling lock debugging due to kernel taint [ 74.087558] Kernel panic - not syncing: panic_on_warn set ... [ 74.087558] [ 74.094905] CPU: 1 PID: 3642 Comm: syz-executor5 Tainted: G B 4.16.0+ #83 [ 74.103033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.112375] Call Trace: [ 74.114940] [ 74.117091] dump_stack+0x185/0x1d0 [ 74.120712] panic+0x39d/0x940 [ 74.123896] ? ipv6_skip_exthdr+0x796/0x900 [ 74.128203] kmsan_report+0x238/0x240 [ 74.131987] __msan_warning_32+0x6c/0xb0 [ 74.136047] ipv6_skip_exthdr+0x796/0x900 [ 74.140187] icmp6_send+0xec1/0x3460 [ 74.143884] ? kmsan_set_origin_inline+0x6b/0x120 [ 74.148708] ? __msan_poison_alloca+0x15c/0x1d0 [ 74.153361] ? reweight_entity+0x111/0x1a30 [ 74.157673] ? ndisc_error_report+0x40/0x1a0 [ 74.162071] ? icmpv6_param_prob+0xc0/0xc0 [ 74.166298] icmpv6_send+0xe0/0x110 [ 74.169918] ? ndisc_error_report+0x101/0x1a0 [ 74.174403] ip6_link_failure+0x8f/0x580 [ 74.178450] ? ip6_negative_advice+0x350/0x350 [ 74.183018] ndisc_error_report+0x101/0x1a0 [ 74.187335] ? ndisc_solicit+0x5c0/0x5c0 [ 74.191392] neigh_invalidate+0x385/0x930 [ 74.195534] neigh_timer_handler+0xd85/0x12d0 [ 74.200017] call_timer_fn+0x26a/0x5a0 [ 74.203905] ? neigh_blackhole+0x60/0x60 [ 74.207969] __run_timers+0xda7/0x11c0 [ 74.211848] ? neigh_blackhole+0x60/0x60 [ 74.215896] ? irq_exit+0x202/0x240 [ 74.219510] ? run_timer_softirq+0x14/0x70 [ 74.223728] ? timers_dead_cpu+0x1010/0x1010 [ 74.228119] run_timer_softirq+0x43/0x70 [ 74.232162] __do_softirq+0x56d/0x93d [ 74.235966] irq_exit+0x202/0x240 [ 74.239423] exiting_irq+0xe/0x10 [ 74.242894] smp_apic_timer_interrupt+0x64/0x90 [ 74.247547] apic_timer_interrupt+0xf/0x20 [ 74.251759] [ 74.253994] RIP: 0010:msan_get_shadow_origin_ptr+0x6/0x230 [ 74.259596] RSP: 0018:ffff88016935f8c8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff12 [ 74.267284] RAX: ffff88016935f970 RBX: ffff88016935fc74 RCX: 0000000000000000 [ 74.274540] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88016935fc74 [ 74.281803] RBP: ffff88016935f8d0 R08: 0000000001080020 R09: ffff88016936f970 [ 74.289061] R10: 0000000000000000 R11: 0000000000000000 R12: ffff880165890800 [ 74.296326] R13: 0000000000000054 R14: 0000000000000000 R15: ffff880169462698 [ 74.303596] __msan_metadata_ptr_for_load_4+0x10/0x20 [ 74.308780] get_info+0x565/0x830 [ 74.312221] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 74.317653] ? ns_capable+0x1a8/0x1f0 [ 74.321444] ? do_ipt_get_ctl+0x16c/0x1110 [ 74.325668] do_ipt_get_ctl+0x1e2/0x1110 [ 74.329711] ? rcu_all_qs+0x32/0x1f0 [ 74.333407] ? _cond_resched+0x3c/0xd0 [ 74.337276] ? rcu_all_qs+0x32/0x1f0 [ 74.340973] ? nf_getsockopt+0x3fb/0x4e0 [ 74.345026] ? compat_do_ipt_set_ctl+0x38d0/0x38d0 [ 74.349949] nf_getsockopt+0x47b/0x4e0 [ 74.353828] ip_getsockopt+0x284/0x3c0 [ 74.357713] ? compat_ip_setsockopt+0x380/0x380 [ 74.362372] tcp_getsockopt+0x1c1/0x1f0 [ 74.366334] ? tcp_get_timestamping_opt_stats+0x1070/0x1070 [ 74.372037] sock_common_getsockopt+0x13a/0x170 [ 74.376708] ? sock_recv_errqueue+0x990/0x990 [ 74.381204] SYSC_getsockopt+0x49b/0x570 [ 74.385263] SyS_getsockopt+0x76/0xa0 [ 74.389057] do_syscall_64+0x309/0x430 [ 74.392939] ? SYSC_setsockopt+0x570/0x570 [ 74.397160] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 74.402344] RIP: 0033:0x457e0a [ 74.405529] RSP: 002b:0000000000a3e328 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 [ 74.413238] RAX: ffffffffffffffda RBX: 0000000000a3e350 RCX: 0000000000457e0a [ 74.420511] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 [ 74.427772] RBP: 0000000000703260 R08: 0000000000a3e34c R09: 0000000000004000 [ 74.435030] R10: 0000000000a3e350 R11: 0000000000000246 R12: 0000000000000000 [ 74.442375] R13: 0000000000000013 R14: 0000000000000000 R15: 0000000000701e20 [ 74.450136] Dumping ftrace buffer: [ 74.453660] (ftrace buffer empty) [ 74.457348] Kernel Offset: disabled [ 74.460960] Rebooting in 86400 seconds..