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 '10.128.0.19' (ECDSA) to the list of known hosts. 2018/04/15 22:03:30 fuzzer started 2018/04/15 22:03:31 dialing manager at 10.128.0.26:36243 2018/04/15 22:03:37 kcov=true, comps=false 2018/04/15 22:03:40 executing program 0: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) r1 = accept4$ax25(r0, &(0x7f0000000040), &(0x7f0000000080)=0x10, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)={0x0, 0x3, 0x3, [0x4000800000000000, 0x4, 0x6]}, &(0x7f0000000100)=0xe) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r2, 0x4) write$binfmt_misc(r0, &(0x7f0000000180)={'syz1', "b13f4004e2dac58e6ce7878c440e71f090528ade0ffae02c1ae265edfb4bc7188163fbc0c8e9fbca5b1dbe01696d14d2542e98a7888a789d79dd5fc275b02d07f7bb287fd703d5b11a92753f4d6a18c6b1f69a016a953eb08ceafc1d16d2a507be2317b107244ff6d2a73a27ccfc762bd91dc1b0b8"}, 0x79) ioctl$sock_bt_hidp_HIDPCONNDEL(r0, 0x400448c9, &(0x7f0000000200)={{0xd0bf, 0x7, 0x800, 0xfffffffffffffffc, 0x9, 0x3ff}, 0x2}) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000000240)) getsockname$packet(r0, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x14) fallocate(r1, 0x2, 0x8, 0x4) write$eventfd(r0, &(0x7f0000000300)=0x6, 0x8) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000340), &(0x7f0000000380)=0x8) ioctl$TCXONC(r0, 0x540a, 0x5) flock(r0, 0x1) fstatfs(r0, &(0x7f00000003c0)=""/68) ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f0000000440)=""/17) setsockopt$ax25_int(r1, 0x101, 0x6, &(0x7f0000000480)=0x3, 0x4) io_setup(0x20, &(0x7f00000004c0)=0x0) io_destroy(r4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f00000005c0)={'veth0\x00', &(0x7f0000000500)=@ethtool_flash={0x33, 0x7, "76a45c5f75d0f775c263fd84b0efd5fce941a1fe9114346cfbbcdcab8b0fb7f997034222738faf9946dc3ec2084f15d0fe10ef5a9b40c35841f98cc72a7bcac4c1d24c1bd2d922c0447a3ddbf08d75c7294b535fac4ec5b10ceb67cf2dd200387948f1678fbbb4b8ce32544c7a76a4ba7b89a303a561aca2627ea9e2d36a42e3"}}) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000600)={r3, @empty, @dev={0xac, 0x14, 0x14, 0xa}}, 0xc) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000640)=0x8, 0x4) io_setup(0x1, &(0x7f0000000680)) readv(r1, &(0x7f0000001a80)=[{&(0x7f00000006c0)=""/246, 0xf6}, {&(0x7f00000007c0)=""/152, 0x98}, {&(0x7f0000000880)=""/170, 0xaa}, {&(0x7f0000000940)=""/4096, 0x1000}, {&(0x7f0000001940)=""/70, 0x46}, {&(0x7f00000019c0)=""/66, 0x42}, {&(0x7f0000001a40)=""/58, 0x3a}], 0x7) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000001b00)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000001b40)={r5, 0x80000, r1}) syz_genetlink_get_family_id$ipvs(&(0x7f0000001b80)='IPVS\x00') setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000001d00)={@nfc={0x27, 0x0, 0x1, 0x4}, {&(0x7f0000001bc0)=""/237, 0xed}, &(0x7f0000001cc0), 0x60}, 0xa0) ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000001dc0)) write(r0, &(0x7f0000001e00)="8f2c4aba55cd60da36762164afa2b473488f1ab2d9d57dc782c74f9d4f6b7c587d05a9d3bcb37935b43f10bb8f42565d5489359013471dbac90cc61b7a003a245c6aa8c003c08ee16c1b762e7f605c43369e23917f5f541d38d7ebefcd976f93c905434e4c275ae5e3b43a7e30447233293df10b726e2ba81bc7572c7d29bdd4dd81b1139dc9e0fa5b986aba93a92bbe90dca437f377b6d099633f072f7545bf77e02f42cbbf87dcd24d40756b46556d7ca96ff299c6f7a7095674c3c4a23176f02d03b5a394a1da", 0xc8) syz_open_dev$urandom(&(0x7f0000001f00)='/dev/urandom\x00', 0x0, 0x10000) 2018/04/15 22:03:40 executing program 2: sigaltstack(&(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000000)) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x80000, 0x0) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000080)={0x100000, 0x5, 0x8}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r1) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000140)='fou\x00') sendmsg$FOU_CMD_DEL(r1, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10001000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x2c, r2, 0x300, 0x70bd2d, 0x25dfdbfe, {0x2}, [@FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0xbf}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0xff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24000011}, 0x0) unshare(0x80800) ioctl$GIO_UNIMAP(r1, 0x4b66, &(0x7f0000000280)={0x6, &(0x7f0000000240)=[{}, {}, {}, {}, {}, {}]}) ioctl$TIOCMGET(r0, 0x5415, &(0x7f00000002c0)) ioctl$KIOCSOUND(r1, 0x4b2f, 0x7) getsockname$packet(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0}, &(0x7f0000000380)=0x14) sendmsg$nl_route(r1, &(0x7f0000000480)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x20020}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)=@bridge_newneigh={0x5c, 0x1c, 0x10, 0x70bd27, 0x25dfdbfc, {0xf, 0x0, 0x0, r3, 0x80, 0x2}, [@NDA_DST_IPV4={0x8, 0x1, @local={0xac, 0x14, 0x14, 0xaa}}, @NDA_PORT={0x8, 0x6, 0x4e23}, @NDA_PROBES={0x8, 0x4, 0x7}, @NDA_DST_MAC={0xc, 0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, @NDA_PORT={0x8, 0x6, 0x4e23}, @NDA_DST_MAC={0xc, 0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, @NDA_PROBES={0x8, 0x4, 0x100000001}]}, 0x5c}, 0x1, 0x0, 0x0, 0x24040050}, 0x8040) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000500)={0x0, 0x10, &(0x7f00000004c0)=[@in={0x2, 0x4e20, @broadcast=0xffffffff}]}, &(0x7f0000000540)=0x10) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000580)={r4, 0x7fffffff}, 0x8) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f00000005c0)={&(0x7f0000ffc000/0x4000)=nil, 0x4000}) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000600)={r4, 0x8}, &(0x7f0000000640)=0x8) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r0) ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8907, &(0x7f0000000680)) io_setup(0xffffffffffff0000, &(0x7f00000006c0)=0x0) io_submit(r5, 0x3, &(0x7f00000009c0)=[&(0x7f00000007c0)={0x0, 0x0, 0x0, 0x2, 0x6, r0, &(0x7f0000000700)="0bcc6d3b4f2c351aacd7d16f96c6fcf4b6abf753449352b7faa07bb8ab2b12283c7a237d43fca7bc405f78a07948e0306696acd188bc587fb833c9dfd296dbfa9181df6f37e73b0f135281db26d64b183cbde52f662565e9757db34fec1fd7853061516a80f032df5ca6521dbf230f0ab3a1a186f215601c2020b92cc41b5a10d6786a7795ed97f807bbbee68badd76093e4", 0x92, 0x26a, 0x0, 0x0, r1}, &(0x7f0000000880)={0x0, 0x0, 0x0, 0xf, 0xffff, r0, &(0x7f0000000800)="2f00ff007ab1ac6c6974b7fba426c36046233cfd675213549b3819299731f49814e9936a4ae9baffb0e0adb61aeaa3621887b07068472b6fc8b0fe43a1f125d356c7", 0x42, 0x7, 0x0, 0x0, r1}, &(0x7f0000000980)={0x0, 0x0, 0x0, 0x7, 0x7ff, r1, &(0x7f00000008c0)="fbd14e1e10484017ea8bf8b653820ac1da3f8a345aab53e45ea76119c5e26d5604f97040da6cbfe5c165848947094295dbb33238162aaf3ec0719ccb19b31341af92eb21746689a288c4cbeea1441e663f53794c1fb64e2b0ae0ee3b778bc39e37ab0947dc8a9521af789ae2ac5a94a25e3e15a8b5610de165b7f4236b638a5a70c00acb1b", 0x85, 0x76c4, 0x0, 0x1, r1}]) fadvise64(r0, 0x4c, 0x6, 0x7) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r0, 0x800442d3, &(0x7f0000000a00)={0x80000000, 0x5466, 0x3f, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'bcsh0\x00'}) sendmsg$nl_xfrm(r1, &(0x7f0000000d00)={&(0x7f0000000a40)={0x10}, 0xc, &(0x7f0000000cc0)={&(0x7f0000000a80)=@getae={0x21c, 0x1f, 0xb00, 0x70bd2d, 0x25dfdbfd, {{@in6=@dev={0xfe, 0x80, [], 0xe}, 0x4d4, 0x2, 0xff}, @in6=@loopback={0x0, 0x1}, 0x908b}, [@algo_crypt={0xac, 0x2, {{'pcbc(aes)\x00'}, 0x318, "4e6711a7fd33e4f3a2cf773425f69e8965f0a7992aae5ce57c073e0b20a8493074537151f782596ecbf65f090986c1763ab42848c26cf8a694678c8b9c2d11b4b5b00146111f871b0dfb94d8c4c02f960b3b4684e848147ff7b7643d11bb5c2cfda909"}}, @lastused={0xc, 0xf, 0x4}, @algo_crypt={0xb0, 0x2, {{'cbc(blowfish)\x00'}, 0x340, "299188e42d7ef3b1089bcab0c05936887e6bf1e8529180a11627d005fb8da62c039794ccd24807fd40124059cfe0a916a12f977608a7e03ccebae0a2a465beeef91919552f96c355d9a90dc6a64a6190ead4ffbb686c8bbf293006986c593af32984dcda2c62724d"}}, @algo_crypt={0x6c, 0x2, {{'cbc-twofish-avx\x00'}, 0x120, "e147178ee26e57ed33555b72279d6d092a1f359857a9fd20b580c61f7e38c9238abe4f6c"}}, @extra_flags={0x8, 0x18, 0x6}]}, 0x21c}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000004) ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000d40)) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000d80)) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000dc0), &(0x7f0000000e00)=0x4) inotify_init1(0x80800) ioctl$sock_ipx_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000e40)={'ip_vti0\x00', {0x4, 0x9, 0x80000001, "051349a5b2c5", 0x5}}) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r0, 0x800448d2, &(0x7f0000001100)={0x4, &(0x7f0000000e80)=[{}, {}, {}, {}]}) 2018/04/15 22:03:40 executing program 7: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x10900, 0x0) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f0000000040)=0x1) fremovexattr(r0, &(0x7f0000000080)=@known='security.selinux\x00') fcntl$setstatus(r0, 0x4, 0x400) r1 = openat$cgroup_type(r0, &(0x7f00000000c0)='cgroup.type\x00', 0x2, 0x0) r2 = dup(r0) ioctl$LOOP_SET_FD(r0, 0x4c00, r2) fadvise64(r2, 0x0, 0x8000, 0x5) pipe(&(0x7f0000000100)={0xffffffffffffffff}) statfs(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=""/123) write$cgroup_type(r2, &(0x7f0000000200)='threaded\x00', 0x9) sendmsg$nl_route(r0, &(0x7f0000000300)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@mpls_delroute={0x28, 0x19, 0x101, 0x70bd28, 0x25dfdbff, {0x1c, 0x0, 0x0, 0x0, 0x0, 0x4, 0xff, 0x4, 0x2000}, [@RTA_DST={0xc, 0x1, [{0x8, 0x4, 0x1ff, 0x3}, {0x6, 0x4, 0x7, 0xff}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x800}, 0x20000004) r4 = memfd_create(&(0x7f0000000340)='[[@\\selinux\x00', 0x1) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f0000000380)=0x7fffffff, 0x4) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f00000003c0)={0x0, 0x401}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000440)={r5, 0xb2, "8e46c647270c7cb05fc61b8d0070f9f3a07a5b35c3823fc55f57e6d97982db5064b91d8aa1ac365981fd9c0b965dd647d0c49eb4144654f43270c508fccd1ee5850386faa740f7692c86d645ec4a2d5c4ec9e9ee1ac0ce5d213821189063619ad9c393ced8c4692584477c8c6ce5834401d9e6343e7f110ed3d3d291bee5cb8a28719a9dcddf7a9dda6fede928c806b8d032ddf1269d8ec564b8ce360d915f97ac86c6c76a8f0cdbee5cdf87f489a22c3d41"}, &(0x7f0000000500)=0xba) symlinkat(&(0x7f0000000540)='./file1\x00', r2, &(0x7f0000000580)='./file0\x00') setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f00000005c0)=[@in6={0xa, 0x4e23, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x1}, @in6={0xa, 0x4e24, 0x80000001, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x5}], 0x38) chdir(&(0x7f0000000600)='./file1\x00') clock_gettime(0x7, &(0x7f0000000640)) membarrier(0x12, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r3, 0x800448d2, &(0x7f0000000bc0)={0x9, &(0x7f0000000680)=[{}, {}, {}, {}, {}, {}, {}, {}, {}]}) perf_event_open$cgroup(&(0x7f0000000c40)={0x7, 0x70, 0x7fffffff, 0x0, 0x1, 0x4, 0x0, 0x7fffffff, 0x9, 0x6, 0xffffffffffffffff, 0x5, 0x0, 0x4, 0xe5, 0xd8c, 0x2, 0x40, 0x5, 0x101, 0x9, 0x1, 0x58f9, 0x43, 0x11, 0x4, 0x1, 0x3, 0x3, 0x3, 0x3489, 0x200800000, 0x10001, 0x1, 0x5ae6, 0x16, 0x3, 0x1, 0x0, 0x6, 0x2, @perf_bp={&(0x7f0000000c00), 0xb}, 0x10000, 0x20, 0x0, 0x5, 0x4, 0x3, 0x7fffffff}, r0, 0x3, r1, 0x2) r6 = getpgrp(0x0) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r6, 0x10, &(0x7f0000000cc0)={0x800}) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r2, 0xc058534f, &(0x7f0000000d00)={{}, 0x1, 0x5, 0xe32, {0x100000000, 0x1}, 0x6, 0xc}) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000d80)={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, {0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x0, {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 'veth1_to_team\x00'}) lremovexattr(&(0x7f0000000e00)='./file1\x00', &(0x7f0000000e40)=@random={'os2.', '[[@\\selinux\x00'}) setsockopt$sock_attach_bpf(r4, 0x1, 0x32, &(0x7f0000000e80)=r0, 0x4) inotify_init1(0x800) 2018/04/15 22:03:40 executing program 3: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x10000, 0x0) ioctl$TUNGETFEATURES(r0, 0x800454cf, &(0x7f0000000040)) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IP_VS_SO_SET_ZERO(r1, 0x0, 0x48f, &(0x7f0000000080)={0x62, @dev={0xac, 0x14, 0x14, 0x14}, 0x4e21, 0x3, 'lblcr\x00', 0x2, 0x8, 0x69}, 0x2c) getpeername$netlink(r0, &(0x7f00000000c0), &(0x7f0000000100)=0xc) setsockopt$inet_tcp_buf(r0, 0x6, 0x3f, &(0x7f0000000140)="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", 0x1000) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r0, 0x800448d2, &(0x7f0000001180)={0x0, &(0x7f0000001140)}) ioctl$EVIOCGSW(r0, 0x8040451b, &(0x7f00000011c0)=""/158) ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f0000001280)={'sit0\x00', 0x3af4}) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r0, 0x800448d2, &(0x7f0000001700)={0x7, &(0x7f00000012c0)=[{}, {}, {}, {}, {}, {}, {}]}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001780)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r0, &(0x7f0000001840)={&(0x7f0000001740)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000001800)={&(0x7f00000017c0)={0x20, r2, 0x306, 0x70bd27, 0x25dfdbfc, {0x10}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x80}, 0x4000) getsockopt$EBT_SO_GET_INIT_ENTRIES(r1, 0x0, 0x83, &(0x7f0000002900)={'broute\x00', 0x0, 0x3, 0x1000, [], 0x7, &(0x7f0000001880)=[{}, {}, {}, {}, {}, {}, {}], &(0x7f0000001900)=""/4096}, &(0x7f0000002980)=0x78) r3 = accept$inet6(r0, &(0x7f00000029c0)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000002a00)=0x1c) ioctl$TUNGETFEATURES(r0, 0x800454cf, &(0x7f0000002a40)) ioctl$EVIOCGSW(r0, 0x8040451b, &(0x7f0000002a80)=""/31) r4 = dup2(r0, r3) setsockopt$inet_MCAST_LEAVE_GROUP(r4, 0x0, 0x2d, &(0x7f0000002ac0)={0x100, {{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}}, 0x88) setsockopt$inet_tcp_buf(r4, 0x6, 0x1f, &(0x7f0000002b80)="40f00d44bb08b184a378a957a46b66be692d50850e5aed668eeab5857b282a94827dfbd230229101dd827aba6af2569bb506899dbd4e85f78baff86d74ff44b0fbbcd04e7e3633aa4af0814597989a872686d3b0eadb6bde572571b70a7a70318e817bc259762fd0778ec36114e17030b603e8ee", 0x74) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000002c00)=0x0) ptrace$getenv(0x4201, r5, 0x10000, &(0x7f0000002c40)) r6 = perf_event_open(&(0x7f0000002c80)={0x4, 0x70, 0x9, 0x100000001, 0x1, 0x1, 0x0, 0x0, 0x280, 0x4, 0x80000000, 0x1f, 0xffffffff, 0x8, 0x1, 0x6, 0x7b42, 0xffffffff, 0x7, 0x8, 0x7, 0x9, 0x8, 0x0, 0x29, 0xffffffffffffd583, 0x10000, 0x0, 0x0, 0xfffffffffffffff8, 0x9, 0x9c47, 0x80, 0x3ff, 0x5, 0x7, 0x2, 0x101, 0x0, 0x2, 0x6, @perf_config_ext={0x800, 0x4}, 0x6020, 0x3, 0x400, 0x1, 0x2, 0x9, 0x8}, r5, 0x9, r4, 0xa) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000002d40)={'teql0\x00', &(0x7f0000002d00)=@ethtool_wolinfo={0x5, 0x7ff, 0x4, "bd2c5faf2c58"}}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002dc0)={0x0, 0x0}, &(0x7f0000002e00)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002e40)={0x0, 0x0, 0x0}, &(0x7f0000002e80)=0xc) chown(&(0x7f0000002d80)='./file0\x00', r7, r8) getsockopt$inet_tcp_int(r6, 0x6, 0x12, &(0x7f0000002ec0), &(0x7f0000002f00)=0x4) r9 = socket$bt_hidp(0x1f, 0x3, 0x6) ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f0000002f40)=0x1) fcntl$dupfd(r3, 0x0, r9) 2018/04/15 22:03:40 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40042, 0x0) ioctl$EVIOCGPHYS(r0, 0x80404507, &(0x7f0000000040)=""/20) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000080)=0x0) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f00000000c0)) fcntl$getownex(r0, 0x10, &(0x7f0000000100)) fcntl$getown(r0, 0x9) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000180)={0x100, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e22}, {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x108, 0x1, 0x3ff, 0x80, 0x4, &(0x7f0000000140)='vlan0\x00', 0x0, 0x3, 0x4}) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f0000000200)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000280)={0x0, 0x3c, &(0x7f0000000240)=[@in6={0xa, 0x4e24, 0x1ff, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, @in={0x2, 0x4e22, @broadcast=0xffffffff}, @in={0x2, 0x4e20, @rand_addr=0xfffe0000000000}]}, &(0x7f00000002c0)=0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000300)={r2, @in6={{0xa, 0x4e23, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x7}}, 0x39b1, 0x2, 0x8, 0x2a5, 0x2}, &(0x7f00000003c0)=0x98) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000400)={r2, 0x0, 0x10}, 0xc) timer_create(0x2, &(0x7f0000000440)={0x0, 0x2c, 0x0, @tid=r1}, &(0x7f0000000480)=0x0) timer_getoverrun(r4) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000004c0)={@in={{0x2, 0x4e22}}, 0x5, 0x3, 0x7fff, "ca79b2ca8d7d111a5fb4a3e732a41f17840edd669b4acb7e3ff0d970522793c0e744716661588133076046ca8087f3c7960fdfe882181fbfc6c156f928cd966957af42e13ee988c601615e478139d5e1"}, 0xd8) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000005c0)={r3, 0xff80000000000000}, 0x8) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000600)={@in6={{0xa, 0x4e20, 0x87e2, @empty, 0x4}}, 0x3, 0x8, 0x10001, "32adb153fa7c3ba1bc11e77ac67ca10f2a4f0c3aa99d282a9ef5f7340b4ac8a67b4525bc68628b777efc46a278ec4ff0f083e5f6cbeaf28d4d48b4bfc3a58b1eb343aa284e14aed3aed1cf58ffcd02d7"}, 0xd8) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000700), &(0x7f0000000780)=0x68) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r0, 0x800442d2, &(0x7f0000000800)={0x1, &(0x7f00000007c0)=[{0x0, 0x0, 0x0, @local}]}) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000840), &(0x7f0000000880)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000008c0)={0x0, 0x0}, &(0x7f0000000900)=0xc) setfsuid(r5) fallocate(r0, 0x2, 0xb5c, 0x9) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000000940)=0x100000000, 0x4) prctl$setfpexc(0xc, 0x10003) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r0, 0x800442d2, &(0x7f00000009c0)={0x2, &(0x7f0000000980)=[{0x0, 0x0, 0x0, @dev}, {}]}) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000a00)) setsockopt$inet6_dccp_int(r0, 0x21, 0x10, &(0x7f0000000a40)=0x7f, 0x4) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000bc0)={&(0x7f0000000a80)={0x10}, 0xc, &(0x7f0000000b80)={&(0x7f0000000b00)={0x60, r6, 0x400, 0x70bd29, 0x25dfdbff, {0x3}, [@IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bcsh0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7fffffff}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x100}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xfffffffffffffff9}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x9}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40000}, 0x8090) 2018/04/15 22:03:40 executing program 4: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000040)={0x9, 0x0, 0x0, 0xfffffffffffffff9}) ioctl$DRM_IOCTL_AGP_UNBIND(r0, 0x40106437, &(0x7f0000000080)={r1}) ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f00000000c0)={0x0, 0x40e, 0x3, 0xaa, &(0x7f0000ffd000/0x1000)=nil, 0x2}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000100)={0x297, r1, 0x10000, 0x8}) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vga_arbiter\x00', 0x2000, 0x0) r3 = socket$nl_crypto(0x10, 0x3, 0x15) readlink(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/25, 0x19) ioctl$EVIOCSKEYCODE(r2, 0x40084504, &(0x7f0000000200)=[0x2c7, 0x6]) getsockopt$SO_COOKIE(r3, 0x1, 0x39, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$int_out(r3, 0x5462, &(0x7f00000002c0)) ioctl$DRM_IOCTL_MODE_SETCRTC(r2, 0xc06864a2, &(0x7f0000000340)={&(0x7f0000000300)=[0x40, 0x6], 0x2, 0x80000001, 0xffffffff, 0x8001, 0x5, 0x101, {0x8, 0xffffffff, 0x4, 0x7fff, 0x1, 0x8, 0x0, 0x400, 0x8000, 0x100000001, 0xa0, 0xffffffffffffffff, 0x5, 0x10000, "46aee143a1a0cb457be2a274128107beb692d3d4ef0ddf18401e6b979cd9ffe3"}}) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f00000003c0)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r0, 0xc010641d, &(0x7f0000000480)={r4, &(0x7f0000000400)=""/95}) ioctl$DRM_IOCTL_INFO_BUFS(r0, 0xc0106418, &(0x7f00000004c0)={0x9, 0x1, 0x9, 0x8001, 0xa, 0x736}) r5 = accept4(r3, &(0x7f0000000500)=@rc, &(0x7f0000000580)=0x80, 0x80800) socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r5, 0x28, 0x2, &(0x7f00000005c0)=0x100, 0x8) ioctl$KDSIGACCEPT(r2, 0x4b4e, 0x31) ioctl$sock_netdev_private(r0, 0x89f6, &(0x7f0000000600)="000341b1625689a6b75814abe477027c6e17f489d358215e5973043dd748d03f58d630c3e2ac5009a18741199fec5461b5df439a840f074a03b2ffee9bef067e4b1cc80e5d65a04cb1448744b8186e59d5320cc69c717e3555f08b1e41b9c73feb94d6d6f1cf3d1d963ea862bba14a71b84d9f7f11044bc9d0c7bf9ad5a8d8095df6c36f5f4b5d9ccc9d0a351e0112849d47b6b8c69e3e06793a46a0f6016f793f80ee0844410c2c776e6f5daadec20ef5358d59f878573b04a824468c1ede7e18615afdfb3f735af670d578") openat$cgroup_type(r0, &(0x7f0000000700)='cgroup.type\x00', 0x2, 0x0) getsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f0000000740), &(0x7f0000000780)=0x4) bind$nfc_llcp(r3, &(0x7f00000007c0)={0x27, 0x0, 0x2, 0x1, 0x10001, 0x4000, "71009f892b5711537748f429d226a22cee48b27607de08dd439be68d27e550f2db3fbeed95cdb78a20ac78fa5d9a6e2b9ffbb6b27ffe918d2bc1a08bcdcc2b", 0x9}, 0x60) ioctl$LOOP_GET_STATUS64(r3, 0x4c05, &(0x7f0000000840)) setsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000940)={0x2, 0x10000, 0x7, 0xff}, 0x8) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000980)) getsockopt$IP6T_SO_GET_ENTRIES(r5, 0x29, 0x41, &(0x7f00000009c0)={'security\x00', 0xb1, "a3125ba3b5bde05afcd25e251c650c8c9e4dee953ba5d5cca997d15b795bccf0b228e375e656785401140d9deae5ebc6e657635a61bbd66c7e02fd29ecca44c586e3ff082ffd47ff00f9195367b20c2280d5504f19be210ec2a6beaf8b8df006908d06007b7c6757bd8e525572a2c12a6b9d2d873118bdc0cdf2e7423aee743b88a36a9a77afa7747cbbdddf0232e7bee84f5c7d57ea326e1fc2825e8963639682cda340c647e0690cccea4f954313a674"}, &(0x7f0000000ac0)=0xd5) ioctl$KDSKBMETA(r2, 0x4b63, &(0x7f0000000b00)) getsockopt$IPT_SO_GET_ENTRIES(r5, 0x0, 0x41, &(0x7f0000000b40)={'raw\x00', 0x7d, "ba40a166f836c55841c8007841caf06665c9f44d4260c57c898697f222b179f7d21576d7373c79b8a8d07d6018cbc36f4e149a5f33ff9f54669e25063670b562f9e250c9126c30d6c2847dcb7a08b315a8834d46668dda2a127cc69ce7b5679a22bd8791fd999cc386d68a584ddddd65a97fc16fbf60c150242a35b8dc"}, &(0x7f0000000c00)=0xa1) getsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f0000000d00)={{{@in6=@mcast2, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@dev}}, &(0x7f0000000e00)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000e40)={@mcast2={0xff, 0x2, [], 0x1}, 0x25, r6}) 2018/04/15 22:03:40 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000000)=0xb5, 0x4) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000000040)={0x3, 0x10000, 0x401}) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000000080)={0x3ff, 0x2, 0x1}) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f00000000c0)=""/143) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000180)) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000000200)={0x3, &(0x7f00000001c0)=[{}, {}, {}]}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PIO_FONTRESET(r0, 0x4b6d, 0x0) ioctl$TIOCLINUX4(r0, 0x541c, &(0x7f0000000280)=0x4) setsockopt$inet6_MCAST_MSFILTER(r2, 0x29, 0x30, &(0x7f00000002c0)={0x20, {{0xa, 0x4e23, 0x5, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}}, 0x1, 0x7, [{{0xa, 0x4e24, 0x2, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x4e21, 0x7fffffff, @dev={0xfe, 0x80, [], 0x13}, 0xff}}, {{0xa, 0x4e20, 0xfff, @remote={0xfe, 0x80, [], 0xbb}, 0x7}}, {{0xa, 0x4e20}}, {{0xa, 0x4e23, 0x80000000000000, @mcast1={0xff, 0x1, [], 0x1}, 0xd48c}}, {{0xa, 0x4e24, 0x8001, @dev={0xfe, 0x80, [], 0x20}}}, {{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x3}}]}, 0x410) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000740)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r0, &(0x7f0000000840)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000800)={&(0x7f0000000780)={0x70, r3, 0xb00, 0x70bd29, 0x25dfdbff, {0x10}, [@IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xbfe9}]}, @IPVS_CMD_ATTR_SERVICE={0x4, 0x1}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'ovf\x00'}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x2}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1f}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}]}, 0x70}, 0x1, 0x0, 0x0, 0x70d40dfd6acb5375}, 0x4010) r4 = fcntl$getown(r1, 0x9) r5 = perf_event_open(&(0x7f00000008c0)={0x0, 0x70, 0x5, 0x1, 0x9, 0x462fe209, 0x0, 0xff, 0x100, 0xf, 0x2bf0, 0xcd5, 0x8, 0x2, 0x7ff, 0x5, 0x10000, 0x100000000, 0x9, 0x800, 0xfffffffffffffff9, 0x4, 0x7fffffff, 0x5, 0x0, 0x22b, 0x8, 0x8, 0xe6, 0xd00, 0x5, 0x16, 0x1, 0x56a2, 0x2781, 0x300, 0x100000001, 0x20, 0x0, 0xffffffff, 0x7, @perf_bp={&(0x7f0000000880), 0x9}, 0x40, 0x58, 0xfff, 0x2, 0x8, 0x0, 0x9}, r4, 0x0, r0, 0x2) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f0000000940)=0x40, 0x4) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000980)={0x0, 0x2, 0x30, 0x8, 0x100000000}, &(0x7f00000009c0)=0x18) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000a00)=@assoc_value={r6, 0xffffffff}, 0x8) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000a40)=0x5, 0x4) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000000a80)={'dummy0\x00', {0x2, 0x4e20, @multicast2=0xe0000002}}) ppoll(&(0x7f0000000ac0)=[{r0, 0x3000}, {r5, 0x11}], 0x2, &(0x7f0000000b00)={0x77359400}, &(0x7f0000000b40)={0x2}, 0x8) r7 = socket$netlink(0x10, 0x3, 0x13) eventfd(0x6) ioctl$GIO_FONTX(r0, 0x4b6b, &(0x7f0000000b80)=""/187) r8 = accept$ax25(r0, &(0x7f0000000c40), &(0x7f0000000c80)=0x10) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000cc0)="8bc75bb7a45defd7ecf03361a0cce375", 0x10) ioctl$sock_SIOCBRDELBR(r8, 0x89a1, &(0x7f0000000d00)='bridge_slave_1\x00') sendmsg$IPVS_CMD_FLUSH(r7, &(0x7f0000000e00)={&(0x7f0000000d40)={0x10, 0x0, 0x0, 0x104}, 0xc, &(0x7f0000000dc0)={&(0x7f0000000d80)={0x1c, r3, 0x208, 0x70bd2a, 0x25dfdbfc, {0x11}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}]}, 0x1c}, 0x1}, 0x4004040) getsockname$llc(r0, &(0x7f0000000e40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000e80)=0x10) r9 = add_key(&(0x7f0000000ec0)='big_key\x00', &(0x7f0000000f00)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000f40)="a16294873d13798974b4612793aff9732ad4bafaf2e955f9a96de5cfad110f6855e1e1545b0be69930786a5e382ec45c", 0x30, 0xfffffffffffffffb) keyctl$update(0x2, r9, &(0x7f0000000f80)="0ab5ba9f484c1023bf61c4b86c35820f221e93b726db07b33b914a4900506b15be79db42431e7ed24fa9d266e3f0b6bd189072b3c41c11167eb902b9a1d074d4b0d2cdf00a36acb7cd05e8c901083301b95480d0188dcf98283808", 0x5b) 2018/04/15 22:03:40 executing program 6: syzkaller login: [ 43.327968] ip (3730) used greatest stack depth: 54688 bytes left [ 43.751606] ip (3766) used greatest stack depth: 54672 bytes left [ 44.301963] ip (3818) used greatest stack depth: 54312 bytes left [ 45.062205] ip (3898) used greatest stack depth: 53656 bytes left [ 45.149082] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.155588] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.185155] device bridge_slave_0 entered promiscuous mode [ 45.428406] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.434921] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.474204] device bridge_slave_1 entered promiscuous mode [ 45.537497] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.544018] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.596159] device bridge_slave_0 entered promiscuous mode [ 45.637435] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.643956] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.673092] device bridge_slave_0 entered promiscuous mode [ 45.694164] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.700647] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.721987] device bridge_slave_0 entered promiscuous mode [ 45.740384] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.751064] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.757499] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.784389] device bridge_slave_0 entered promiscuous mode [ 45.808084] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.814532] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.838166] device bridge_slave_0 entered promiscuous mode [ 45.857951] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.864428] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.881944] device bridge_slave_0 entered promiscuous mode [ 45.900014] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.906506] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.914374] device bridge_slave_0 entered promiscuous mode [ 45.924521] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.930952] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.940293] device bridge_slave_1 entered promiscuous mode [ 45.950849] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.960663] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.967136] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.996826] device bridge_slave_1 entered promiscuous mode [ 46.004445] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.010902] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.052411] device bridge_slave_1 entered promiscuous mode [ 46.058938] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.065426] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.076728] device bridge_slave_1 entered promiscuous mode [ 46.083471] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.089912] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.110618] device bridge_slave_1 entered promiscuous mode [ 46.119358] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.125818] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.133395] device bridge_slave_1 entered promiscuous mode [ 46.141967] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.149362] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.155772] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.200348] device bridge_slave_1 entered promiscuous mode [ 46.209316] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.228778] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.268983] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.296758] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.313013] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.328243] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.397936] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.424249] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.447557] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.483943] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.513463] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.567083] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.648514] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.100559] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.321837] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.332900] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.368014] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.376945] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.431791] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.483999] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.501519] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.579508] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.590133] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.598188] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.625560] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.673381] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.701012] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.719802] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.907619] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.378142] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.491199] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.587511] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.606782] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.614765] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.625658] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.645455] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.734981] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.759356] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.803835] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.816184] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.831224] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.838413] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.857057] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.889669] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.896948] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.917264] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.941214] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.958213] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.965366] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.978614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.030356] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.037527] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.054194] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.088772] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.096001] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.105564] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.140338] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.147523] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.165178] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.200083] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.209584] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.225310] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.237361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.253725] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.267695] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.285783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.299617] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.312711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.322935] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.331190] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.338509] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.352399] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.360650] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.369635] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.379273] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.390415] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.403791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.412169] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.430846] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.443717] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.476505] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.521547] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.558653] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.591756] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.626541] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.647156] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.665754] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.700227] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.707544] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.737796] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.914772] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.922001] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.933881] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.496781] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.503279] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.510196] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.516656] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.551739] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.558677] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.582566] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.589010] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.595911] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.602414] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.627521] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.638148] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.644613] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.651474] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.657938] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.667928] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.834472] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.840967] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.847792] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.854242] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.862239] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.872424] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.878900] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.885767] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.892231] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.900245] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.926364] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.932822] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.939674] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.946142] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.003080] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.187970] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.194468] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.201349] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.207815] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.242812] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.257770] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.264244] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.271131] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.277571] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.292402] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.575149] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.587097] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.621683] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.651682] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.673878] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.682130] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.689994] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.836213] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.844998] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.221325] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.235548] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.443084] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.475419] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.644301] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.650570] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.662649] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.703968] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.710278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.722103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.904521] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.930524] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.940116] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.951628] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.995633] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.001956] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.013648] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.237339] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.285409] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.291680] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.309390] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.341549] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.348277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.368226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.740239] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.746508] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.761730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.080617] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.086897] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.099596] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/15 22:04:08 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000440)={0x2}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x1000000000000005, 0x0) sendmmsg(r2, &(0x7f0000002b00)=[{{&(0x7f0000002a00)=@un=@abs, 0x80, &(0x7f0000001880)=[{&(0x7f0000002a80)="8e", 0x1}], 0x1, 0x0, 0x0, 0x80}}], 0x1, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) close(r2) 2018/04/15 22:04:08 executing program 2: 2018/04/15 22:04:08 executing program 7: 2018/04/15 22:04:08 executing program 1: 2018/04/15 22:04:08 executing program 6: mkdir(&(0x7f0000771000)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000000100)='mqueue\x00', 0x1, &(0x7f0000000000)) creat(&(0x7f0000000240)='./file0/bus\x00', 0x0) 2018/04/15 22:04:08 executing program 3: 2018/04/15 22:04:08 executing program 4: clone(0x200, &(0x7f0000151000), &(0x7f0000000080), &(0x7f0000f8b000), &(0x7f0000000100)) mknod(&(0x7f0000b75ff8)='./file0\x00', 0x2001001, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='syscall\x00') lseek(r0, 0x2, 0x0) pread64(r0, &(0x7f0000000100)=""/53, 0x35, 0x0) creat(&(0x7f0000b7a000)='./file0\x00', 0x42) ioctl$DRM_IOCTL_MARK_BUFS(0xffffffffffffffff, 0x40206417, &(0x7f0000000000)={0x0, 0x2}) 2018/04/15 22:04:08 executing program 5: r0 = socket$inet6(0xa, 0x5, 0x0) r1 = dup(r0) shutdown(r1, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) 2018/04/15 22:04:08 executing program 7: r0 = socket$inet6(0xa, 0x802, 0x100000000000088) setsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000001040)=0x1, 0x4) sendto$inet6(r0, &(0x7f0000000000)="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", 0x5ad, 0x0, &(0x7f0000001000)={0xa, 0x4e23, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) 2018/04/15 22:04:08 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x40000000000036, &(0x7f0000c0af30)="dc13b51a5b31306e78dd580871ab2144ece470d734cfe694f75d34e12d9d233f08008875c4ccd64ade0e8ce0442fbc67974e8e1195c604f8000000040002663d75dd05ffe20000000500048a5d070838a46611f937f96f7d4ff812a8f9fc3f0713e6000000000000", 0x68) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000040), 0x4) 2018/04/15 22:04:08 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f0000000000)=0x5b1fb6cf, 0x4) fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x1, 0x8, 0x1000000000000}) r1 = msgget$private(0x0, 0x120) msgctl$IPC_RMID(r1, 0x0) r2 = shmget$private(0x0, 0x4000, 0xa, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_UNLOCK(r2, 0xc) 2018/04/15 22:04:08 executing program 3: r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) r1 = geteuid() stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000a40)=@nat={'nat\x00', 0x19, 0x5, 0x6d0, [0x20000340, 0x0, 0x0, 0x20000500, 0x200006b0], 0x0, &(0x7f00000000c0), &(0x7f0000000340)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x2, [{{{0x11, 0x0, 0x0, 'syz_tun\x00', 'bridge0\x00', 'irlan0\x00', 'veth0_to_team\x00', @empty, [0xff, 0x0, 0xff, 0x0, 0xff, 0xff], @empty, [0xff, 0x0, 0x0, 0xff], 0xb0, 0xb0, 0xe8, [@owner={'owner\x00', 0x18, {{r1, r2, r3, r4, 0x2, 0x3}}}]}}, @snat={'snat\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, 0x10}}}}, {{{0x13, 0x20, 0x22f0, 'rose0\x00', 'syzkaller0\x00', 'bcsh0\x00', 'bond0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0x0, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0x0, 0xff, 0xff, 0xff, 0xff], 0x70, 0x70, 0xa8}}, @snat={'snat\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, 0x10}}}}]}, {0x0, '\x00', 0x2, 0x0, 0x1, [{{{0x1d, 0x0, 0x892f, 'vcan0\x00', 'bridge_slave_1\x00', 'irlan0\x00', 'veth0_to_team\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}, [0xff, 0xff, 0xff, 0xff, 0x0, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0xff, 0xff, 0x0, 0xff, 0xff], 0xe0, 0x148, 0x180, [@stp={'stp\x00', 0x48, {{0x9, {0x800, 0x7, 0x9b, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0x0, 0x0, 0xff], 0x4c, 0x8f8, 0x401, 0xfffffffffffffffd, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0x0, 0xff, 0xff, 0x0, 0xff], 0x4e21, 0x4e24, 0xc000000000000000, 0xffffffff, 0x9, 0x1ff, 0x1ff, 0x6, 0x1c, 0x7}, 0x9, 0x20}}}]}, [@arpreply={'arpreply\x00', 0x10, {{@random="0f988a55b565", 0xffffffffffffffff}}}, @common=@redirect={'redirect\x00', 0x8, {{0xfffffffffffffffc}}}]}, @arpreply={'arpreply\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x3, 0xffffffffffffffff, 0x2, [{{{0x0, 0x20, 0x888e, '\x00', 'veth0_to_team\x00', 'bridge0\x00', 'ip6tnl0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}, [0x0, 0xff, 0x0, 0x599bb2c4938fc541, 0x0, 0xff], @empty, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0x70, 0xe0, 0x118}, [@arpreply={'arpreply\x00', 0x10, {{@random="46ebda1f2084", 0xfffffffffffffffd}}}, @arpreply={'arpreply\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 0xffffffffffffffff}}}]}, @common=@mark={'mark\x00', 0x10, {{0xffffffd0, 0xffffffffffffffff}}}}, {{{0x0, 0x0, 0x88ff, 'bridge0\x00', 'veth0_to_team\x00', 'syzkaller1\x00', 'veth1_to_bond\x00', @random="a37a940cd620", [0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0xe8, 0xe8, 0x218, [@ip6={'ip6\x00', 0x50, {{@mcast2={0xff, 0x2, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, [0x0, 0xffffffff, 0x997f6a5d68b81e38, 0xffffffff], [0x0, 0xffffffff, 0xffffffff, 0xff000000], 0x73, 0xae, 0x1, 0x8, 0x4e23, 0x4e22, 0x4e24, 0x4e23}}}]}}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x1, 0x3, 'system_u:object_r:ksm_device_t:s0\x00'}}}}]}]}, 0x748) r5 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_SIOCGPGRP(r5, 0x8904, &(0x7f0000000000)) r6 = dup3(r5, r5, 0x80000) bind$unix(r6, &(0x7f0000000040)=@abs={0x0, 0x0, 0x4e20}, 0x6e) r7 = socket(0x1e, 0x1, 0x0) getsockopt(r7, 0x800000010f, 0x20080000000080, &(0x7f00004ad000), &(0x7f0000a3c000)=0x329) 2018/04/15 22:04:08 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x40037a}, 0xffffffffffffff52) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000000000000000000700000002000000000000000000000000000000000000000000000000f9b379a829da8f06f6"], &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0x220, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/15 22:04:08 executing program 5: sysfs$2(0x2, 0x3, &(0x7f00000000c0)=""/61) [ 69.543948] ================================================================== [ 69.551367] BUG: KMSAN: uninit-value in raw6_local_deliver+0x259/0x1ac0 [ 69.558121] CPU: 0 PID: 5810 Comm: syz-executor7 Not tainted 4.16.0+ #83 [ 69.564951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.574301] Call Trace: [ 69.576876] [ 69.579033] dump_stack+0x185/0x1d0 [ 69.582661] ? raw6_local_deliver+0x259/0x1ac0 [ 69.587244] kmsan_report+0x142/0x240 [ 69.591053] __msan_warning_32+0x6c/0xb0 [ 69.595114] ? ip6_input_finish+0x55c/0x2110 [ 69.599525] raw6_local_deliver+0x259/0x1ac0 [ 69.603949] ip6_input_finish+0x55c/0x2110 [ 69.608189] ? ip6table_filter_hook+0xb5/0xe0 [ 69.612691] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 69.618060] ip6_mc_input+0x697/0x740 [ 69.621862] ? ip6_input+0x320/0x320 [ 69.625580] ? ip6_input_finish+0x2110/0x2110 [ 69.630074] ipv6_rcv+0x20ec/0x26d0 [ 69.633704] ? local_bh_enable+0x40/0x40 [ 69.637779] __netif_receive_skb_core+0x47cf/0x4a80 2018/04/15 22:04:08 executing program 2: unshare(0x20000000008000) r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1f, &(0x7f0000000080)={@loopback, 0x0}, &(0x7f00000000c0)=0x14) getresuid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000280)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e23, 0x0, 0x4e21, 0x0, 0x2, 0x20, 0x80, 0x3e, r1, r2}, {0x4, 0x80000000000, 0x3ff, 0x2, 0x6, 0x5, 0x1f, 0x9}, {0x7, 0x80000001, 0x1, 0xbc}, 0x8f28, 0x6e6bbc, 0x3, 0x0, 0x3}, {{@in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4d2, 0x2b}, 0xa, @in=@multicast2=0xe0000002, 0x3503, 0x7, 0x3, 0x200000000000000, 0x39e7, 0x3ff, 0x7fff}}, 0xe8) r3 = socket$inet(0x2, 0x80007, 0x2) connect$inet(r3, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x13}}, 0x10) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x1003e, 0x0) connect$unix(r4, &(0x7f0000000200)=@file={0x1, './file0\x00'}, 0x4c) 2018/04/15 22:04:08 executing program 1: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) readv(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000640)=""/113, 0x71}], 0x1) ioctl$TIOCSBRK(r0, 0x40044591) [ 69.642794] ? try_to_wake_up+0x1ab2/0x20a0 [ 69.647118] ? kmsan_internal_memset_shadow_inline+0xd0/0xd0 [ 69.652922] ? ip6_rcv_finish+0x4d0/0x4d0 [ 69.657077] process_backlog+0x62d/0xe20 [ 69.661148] ? rps_trigger_softirq+0x2f0/0x2f0 [ 69.665735] net_rx_action+0x7c1/0x1a70 [ 69.669716] ? net_tx_action+0xab0/0xab0 [ 69.673775] __do_softirq+0x56d/0x93d [ 69.677566] do_softirq_own_stack+0x2a/0x40 [ 69.681865] [ 69.684087] do_softirq+0xb6/0xf0 [ 69.687523] dev_loopback_xmit+0x8b0/0x900 [ 69.691743] ip6_finish_output2+0x5e6/0x1f20 [ 69.696134] ? validate_xmit_skb+0x1320/0x1320 [ 69.700698] ? ip6_fragment+0x327b/0x5150 [ 69.704834] ip6_fragment+0x32e6/0x5150 [ 69.708792] ? ip6_make_skb+0x1100/0x1100 [ 69.712936] ip6_finish_output+0x96c/0xc00 [ 69.717156] ip6_output+0x597/0x6c0 [ 69.720768] ? ip6_output+0x6c0/0x6c0 [ 69.724552] ? ac6_seq_show+0x200/0x200 [ 69.728507] ip6_local_out+0x573/0x640 [ 69.732378] ? __ip6_local_out+0x4f0/0x4f0 [ 69.736596] ip6_send_skb+0xfa/0x380 [ 69.740299] udp_v6_send_skb+0x116a/0x1880 [ 69.744520] udpv6_sendmsg+0x4461/0x45b0 [ 69.748562] ? __local_bh_enable_ip+0x3b/0x140 [ 69.753126] ? _raw_spin_unlock_bh+0x57/0x70 [ 69.757516] ? udp_lib_get_port+0x28e1/0x2d70 [ 69.761999] ? udpv6_sendmsg+0x45b0/0x45b0 [ 69.766228] ? udpv6_queue_rcv_skb+0x1c60/0x1c60 [ 69.770969] inet_sendmsg+0x48d/0x740 [ 69.774756] ? inet_getname+0x500/0x500 [ 69.778713] SYSC_sendto+0x6c3/0x7e0 [ 69.782409] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 69.787841] ? prepare_exit_to_usermode+0x149/0x3a0 [ 69.792855] SyS_sendto+0x8a/0xb0 [ 69.796291] do_syscall_64+0x309/0x430 [ 69.800163] ? SYSC_getpeername+0x560/0x560 [ 69.804469] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 69.809638] RIP: 0033:0x455319 [ 69.812808] RSP: 002b:00007f4f9ea4ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 69.820496] RAX: ffffffffffffffda RBX: 00007f4f9ea4f6d4 RCX: 0000000000455319 [ 69.827746] RDX: 00000000000005ad RSI: 0000000020000000 RDI: 0000000000000013 [ 69.834997] RBP: 000000000072bea0 R08: 0000000020001000 R09: 000000000000001c [ 69.842254] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 69.849503] R13: 00000000000004f8 R14: 00000000006fa7e0 R15: 0000000000000000 [ 69.856757] [ 69.858360] Uninit was stored to memory at: [ 69.862666] kmsan_internal_chain_origin+0x12b/0x210 [ 69.867746] kmsan_memcpy_origins+0x11d/0x170 [ 69.872226] kmsan_memmove_origins+0x9/0x10 [ 69.876534] __msan_memmove+0xda/0x130 [ 69.880401] ipv6_frag_rcv+0x5055/0x6970 [ 69.884444] ip6_input_finish+0xa62/0x2110 [ 69.888658] ip6_mc_input+0x697/0x740 [ 69.892440] ipv6_rcv+0x20ec/0x26d0 [ 69.896053] __netif_receive_skb_core+0x47cf/0x4a80 [ 69.901048] process_backlog+0x62d/0xe20 [ 69.905093] net_rx_action+0x7c1/0x1a70 [ 69.909048] __do_softirq+0x56d/0x93d [ 69.912823] Uninit was created at: [ 69.916351] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 69.921435] kmsan_kmalloc+0x94/0x100 [ 69.925215] kmsan_slab_alloc+0x11/0x20 [ 69.929173] __kmalloc_node_track_caller+0xaed/0x11c0 [ 69.934343] __alloc_skb+0x2cf/0x9f0 [ 69.938043] alloc_skb_with_frags+0x1d4/0xb20 [ 69.942520] sock_alloc_send_pskb+0xb56/0x1190 [ 69.947081] sock_alloc_send_skb+0xca/0xe0 [ 69.951294] __ip6_append_data+0x3387/0x4bb0 [ 69.955682] ip6_make_skb+0x87a/0x1100 [ 69.959554] udpv6_sendmsg+0x427c/0x45b0 [ 69.963594] inet_sendmsg+0x48d/0x740 [ 69.967378] SYSC_sendto+0x6c3/0x7e0 [ 69.971071] SyS_sendto+0x8a/0xb0 [ 69.974501] do_syscall_64+0x309/0x430 [ 69.978368] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 69.983530] ================================================================== [ 69.990863] Disabling lock debugging due to kernel taint [ 69.996291] Kernel panic - not syncing: panic_on_warn set ... [ 69.996291] [ 70.003636] CPU: 0 PID: 5810 Comm: syz-executor7 Tainted: G B 4.16.0+ #83 [ 70.011752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.021092] Call Trace: [ 70.023654] [ 70.025790] dump_stack+0x185/0x1d0 [ 70.029401] panic+0x39d/0x940 [ 70.032587] ? raw6_local_deliver+0x259/0x1ac0 [ 70.037152] kmsan_report+0x238/0x240 [ 70.040935] __msan_warning_32+0x6c/0xb0 [ 70.044980] ? ip6_input_finish+0x55c/0x2110 [ 70.049368] raw6_local_deliver+0x259/0x1ac0 [ 70.053771] ip6_input_finish+0x55c/0x2110 [ 70.057993] ? ip6table_filter_hook+0xb5/0xe0 [ 70.062473] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 70.067822] ip6_mc_input+0x697/0x740 [ 70.071608] ? ip6_input+0x320/0x320 [ 70.075304] ? ip6_input_finish+0x2110/0x2110 [ 70.079780] ipv6_rcv+0x20ec/0x26d0 [ 70.083392] ? local_bh_enable+0x40/0x40 [ 70.087442] __netif_receive_skb_core+0x47cf/0x4a80 [ 70.092438] ? try_to_wake_up+0x1ab2/0x20a0 [ 70.096742] ? kmsan_internal_memset_shadow_inline+0xd0/0xd0 [ 70.102527] ? ip6_rcv_finish+0x4d0/0x4d0 [ 70.106659] process_backlog+0x62d/0xe20 [ 70.110705] ? rps_trigger_softirq+0x2f0/0x2f0 [ 70.115270] net_rx_action+0x7c1/0x1a70 [ 70.119232] ? net_tx_action+0xab0/0xab0 [ 70.123283] __do_softirq+0x56d/0x93d [ 70.127070] do_softirq_own_stack+0x2a/0x40 [ 70.131369] [ 70.133588] do_softirq+0xb6/0xf0 [ 70.137029] dev_loopback_xmit+0x8b0/0x900 [ 70.141258] ip6_finish_output2+0x5e6/0x1f20 [ 70.145649] ? validate_xmit_skb+0x1320/0x1320 [ 70.150214] ? ip6_fragment+0x327b/0x5150 [ 70.154349] ip6_fragment+0x32e6/0x5150 [ 70.158305] ? ip6_make_skb+0x1100/0x1100 [ 70.162448] ip6_finish_output+0x96c/0xc00 [ 70.166670] ip6_output+0x597/0x6c0 [ 70.170278] ? ip6_output+0x6c0/0x6c0 [ 70.174062] ? ac6_seq_show+0x200/0x200 [ 70.178025] ip6_local_out+0x573/0x640 [ 70.181898] ? __ip6_local_out+0x4f0/0x4f0 [ 70.186121] ip6_send_skb+0xfa/0x380 [ 70.189821] udp_v6_send_skb+0x116a/0x1880 [ 70.194047] udpv6_sendmsg+0x4461/0x45b0 [ 70.198090] ? __local_bh_enable_ip+0x3b/0x140 [ 70.202654] ? _raw_spin_unlock_bh+0x57/0x70 [ 70.207047] ? udp_lib_get_port+0x28e1/0x2d70 [ 70.211532] ? udpv6_sendmsg+0x45b0/0x45b0 [ 70.215756] ? udpv6_queue_rcv_skb+0x1c60/0x1c60 [ 70.220493] inet_sendmsg+0x48d/0x740 [ 70.224281] ? inet_getname+0x500/0x500 [ 70.228240] SYSC_sendto+0x6c3/0x7e0 [ 70.231939] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 70.237370] ? prepare_exit_to_usermode+0x149/0x3a0 [ 70.242378] SyS_sendto+0x8a/0xb0 [ 70.245811] do_syscall_64+0x309/0x430 [ 70.249685] ? SYSC_getpeername+0x560/0x560 [ 70.253988] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 70.259160] RIP: 0033:0x455319 [ 70.262332] RSP: 002b:00007f4f9ea4ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 70.270026] RAX: ffffffffffffffda RBX: 00007f4f9ea4f6d4 RCX: 0000000000455319 [ 70.277282] RDX: 00000000000005ad RSI: 0000000020000000 RDI: 0000000000000013 [ 70.284532] RBP: 000000000072bea0 R08: 0000000020001000 R09: 000000000000001c [ 70.291781] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 70.299035] R13: 00000000000004f8 R14: 00000000006fa7e0 R15: 0000000000000000 [ 70.306794] Dumping ftrace buffer: [ 70.310315] (ftrace buffer empty) [ 70.313999] Kernel Offset: disabled [ 70.317607] Rebooting in 86400 seconds..