ttr(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0xcbca, 0x3, 0x0, 0x0, 0x2}, &(0x7f0000000080)) ioctl(r0, 0xc2604110, &(0x7f0000000000)) [ 108.276227] sctp: [Deprecated]: syz-executor3 (pid 7946) Use of int in maxseg socket option. [ 108.276227] Use struct sctp_assoc_value instead [ 108.364920] sctp: [Deprecated]: syz-executor3 (pid 7980) Use of int in maxseg socket option. [ 108.364920] Use struct sctp_assoc_value instead [ 108.831386] IPVS: ftp: loaded support on port[0] = 21 [ 108.865079] IPVS: ftp: loaded support on port[0] = 21 2018/05/01 12:02:21 executing program 5: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x138) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f00000017c0)) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000080)=0xb3e, 0x4) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x5bd8523d4fb49952, 0x0) recvmsg(r1, &(0x7f00000016c0)={0x0, 0x0, &(0x7f00000003c0), 0x0, &(0x7f0000000400)=""/4096, 0x1000}, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000003c0)={0x0, 0x1d34}, &(0x7f0000001440)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000001480)={0x0, 0x6, 0xffff, 0x101, 0x8, 0x531}, &(0x7f00000014c0)=0x14) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000001600)={r3, @in6={{0xa, 0x4e20, 0x7, @loopback={0x0, 0x1}, 0x10000}}}, 0x84) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000001500)={r2, 0x3ff, 0x9, 0xffffffff, 0x2, 0x5, 0x7, 0x3, {r3, @in6={{0xa, 0x4e20, 0x4, @loopback={0x0, 0x1}, 0x6c5b}}, 0x1, 0x1ff, 0x9, 0x7fff, 0x3}}, &(0x7f00000015c0)=0xb0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000100)={{{@in6=@ipv4={[], [], @broadcast}, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000200)=0xe8) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000280)={0x0, 0x9}, &(0x7f00000002c0)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000300)={r5, @in6={{0xa, 0x4e23, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x1, 0x1}, 0x90) fcntl$setpipe(r0, 0x407, 0xe0f) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000240)=r4) 2018/05/01 12:02:21 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={'bcsh0\x00', 0x4001}) connect$netrom(r0, &(0x7f0000000040)=@ax25={0x3, {"298c70cfd86107"}, 0x10001}, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) dup2(r0, r1) 2018/05/01 12:02:21 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00000013c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000001380)={&(0x7f0000000200)=ANY=[@ANYBLOB="20c4dcaedffeffff23"], 0x14}, 0x1}, 0x0) memfd_create(&(0x7f0000000340)='self]cgroup.keyringbdevsecurity%)\x00', 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000380)='/dev/vcsa#\x00', 0xff, 0x20041) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e21, 0x816, @local={0xfe, 0x80, [], 0xaa}, 0x2}}, [0xfd9c, 0xffff, 0xac, 0xfffffffffffffc31, 0xad86, 0xfffffffffffffffc, 0x6, 0x8, 0xf8d5, 0xff7a, 0x1, 0x0, 0x100000001, 0xfffffffffffff5c6, 0x3ff]}, &(0x7f0000000180)=0x100) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000001c0)=@assoc_id=r2, 0x4) r3 = fcntl$dupfd(r0, 0x0, r0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$SG_GET_KEEP_ORPHAN(r3, 0x2288, &(0x7f0000000300)) write(r3, &(0x7f00000003c0)="8a67b3ebc4346d88c79c1831ae61ae04779a9602453539819e127af2c9581b9963334a3b3fb47d6ebf4cebb8557216492a4067987f82fce53fa194ea9a1b1106e1f9c3d586174d4c29c0708b90a53bb3cae4c5fc23221ad3f55ad90c5e3626b38cd4fbf2509e79aba2678e79174095742a007acb14e2fe72783712914e08bdfdf4682e29b6093bb44c29c4f8647a6a0a411ce55c9a62981633317821af5696e11e488434f29b867e661ef0f6bb0f7fb77ee9490fe90cc976336c217d63334c0bc3d89c5b76d04b43d4ed75457eaa76d91e2e04e2b4accdd22d1e1cf784322dc3e53a1119cfbaaca4af", 0xe9) 2018/05/01 12:02:21 executing program 1: r0 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x0) r1 = epoll_create(0x5) epoll_wait(r1, &(0x7f00004e7fdc)=[{}], 0x162, 0x401) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000000)={r0, r0, 0xd, 0x3}, 0x10) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000069cff4)={0x4}) flistxattr(r0, &(0x7f0000000080)=""/98, 0x62) 2018/05/01 12:02:21 executing program 4: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x0, 0x18071, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x2, 0x80001) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f00000000c0)={&(0x7f0000005000/0x2000)=nil, 0x2000}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@mcast2={0xff, 0x2, [], 0x1}, 0x2, 0x1, 0x2, 0x9, 0x0, 0x0, 0x6}, &(0x7f0000000080)=0x20) mprotect(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x3) madvise(&(0x7f0000003000/0x3000)=nil, 0x3000, 0x10000000002) mlock(&(0x7f0000001000/0x8000)=nil, 0x8000) mremap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3000, 0x3, &(0x7f0000003000/0x3000)=nil) 2018/05/01 12:02:21 executing program 0: socketpair$inet6(0xa, 0x2, 0x100000000, &(0x7f0000000000)={0xffffffffffffffff}) preadv(r0, &(0x7f0000000200)=[{&(0x7f0000000040)=""/179, 0xb3}, {&(0x7f0000000140)=""/75, 0x4b}, {&(0x7f00000001c0)=""/40, 0x28}], 0x3, 0x0) r1 = socket$unix(0x1, 0x5, 0x0) r2 = epoll_create(0x4) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00001e9000)={0x4}) epoll_wait(r2, &(0x7f0000000100)=[{}], 0x1, 0x0) 2018/05/01 12:02:21 executing program 3: r0 = socket$inet(0x2, 0x840000000003, 0x2) setsockopt$inet_int(r0, 0x0, 0xc8, &(0x7f0000000140), 0x4) syz_emit_ethernet(0x2a, &(0x7f0000000040)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe000ffe0}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) capset(&(0x7f00000c2000)={0x19980330}, &(0x7f0000001fe8)) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x4, 0x8200) ioctl$TIOCGPTPEER(r2, 0x5441, 0x1ff) ioctl$SIOCSIFHWADDR(r1, 0x8924, &(0x7f0000000080)={'sit0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}) 2018/05/01 12:02:21 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x60000000) syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) r0 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) [ 109.023974] capability: warning: `syz-executor3' uses 32-bit capabilities (legacy support in use) 2018/05/01 12:02:22 executing program 6: r0 = socket(0xa, 0x80005, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e22, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0xff}}, 0xfffffffffffffffa, 0x6, 0x0, 0x400, 0x4}, &(0x7f0000000000)=0x98) sendmsg$inet_sctp(r0, &(0x7f0000000580)={&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x10, &(0x7f0000000480), 0x0, &(0x7f0000000540)=[@sndinfo={0x20, 0x84, 0x2, {0xff, 0x200, 0x3, 0x4, r1}}], 0x20}, 0x0) 2018/05/01 12:02:22 executing program 0: open(&(0x7f0000000180)='./bus\x00', 0x100000141861, 0x0) syz_mount_image$ntfs(&(0x7f0000000680)='ntfs\x00', &(0x7f00000001c0)='./bus\x00', 0x0, 0x0, &(0x7f0000000340), 0x1000, &(0x7f00000006c0)=ANY=[]) r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) syz_mount_image$jfs(&(0x7f0000000040)='jfs\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000000140), 0x0, 0x8001}], 0x0, &(0x7f0000000140)=ANY=[]) mmap(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x2, 0x100011, r0, 0x0) syz_mount_image$hfs(&(0x7f0000000080)='hfs\x00', &(0x7f0000000100)='./bus\x00', 0x0, 0x15555555555555bf, &(0x7f00000002c0), 0x0, &(0x7f0000000780)=ANY=[]) rmdir(&(0x7f0000000000)='./bus\x00') fadvise64(r0, 0x0, 0x7, 0x4) 2018/05/01 12:02:22 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x80, 0x0) getpeername$unix(r1, &(0x7f0000000040)=@abs, &(0x7f0000000100)=0x6e) connect$inet(r0, &(0x7f00000000c0)={0x2}, 0x10) sendmmsg(r0, &(0x7f0000001e80), 0x496, 0x0) 2018/05/01 12:02:22 executing program 5: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) listen(r0, 0x6a) r1 = socket$netlink(0x10, 0x3, 0x3) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x20, &(0x7f0000000040)={@multicast1, @local, 0x0}, &(0x7f0000000140)=0xc) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000001c0)={"736974300000000000001b893aa000", r2}) sendmsg$nl_route(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newaddr={0x2c, 0x14, 0x101, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r3}, [@IFA_LOCAL={0x14, 0x2, @dev={0xfe, 0x80}}]}, 0x2c}, 0x1}, 0x0) [ 109.824226] IPVS: ftp: loaded support on port[0] = 21 [ 109.849267] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:02:22 executing program 3: r0 = socket$inet(0x2, 0x840000000003, 0x2) setsockopt$inet_int(r0, 0x0, 0xc8, &(0x7f0000000140), 0x4) syz_emit_ethernet(0x2a, &(0x7f0000000040)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe000ffe0}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) capset(&(0x7f00000c2000)={0x19980330}, &(0x7f0000001fe8)) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x4, 0x8200) ioctl$TIOCGPTPEER(r2, 0x5441, 0x1ff) ioctl$SIOCSIFHWADDR(r1, 0x8924, &(0x7f0000000080)={'sit0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}) 2018/05/01 12:02:22 executing program 7: r0 = socket$vsock_stream(0x28, 0x1, 0x0) mmap(&(0x7f0000000000/0xfea000)=nil, 0xfea000, 0x0, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f0000000040), 0x2d3) 2018/05/01 12:02:22 executing program 6: syz_emit_ethernet(0x2a, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa08004500001400000000006c9078000000000000000000009078e0000001245ac8a0813ec0fa3e390f12da9ed9b07ba3a8bbfc43332abcc823db08dd935f34141906c89f57c4199050e6c76d3520ec500e55c396953e6f0554b08d7bf1e7e668ee104ce760e383620608892616bd7b496ebdf7d9ba97a4dff8fc244427cee7da3b043b419071a10e33a2082533ce0599b08a7ae9f4db01d8407ab7fffa45adb21220d7dd9057460725a87d43f9f13d7589da2cf7f49a3f210629fb99"], 0x0) 2018/05/01 12:02:22 executing program 5: unshare(0x400) r0 = signalfd(0xffffffffffffffff, &(0x7f0000000240), 0x8) socketpair(0x1, 0x1, 0x7, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000040), 0x10) ppoll(&(0x7f0000000280)=[{r0}], 0x1, &(0x7f00000002c0)={0x0, 0x1c9c380}, &(0x7f0000000300), 0x8) 2018/05/01 12:02:22 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00008d5000), &(0x7f0000516000)=0x8) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='binfmt_misc\x00', 0x402, &(0x7f00000000c0)="cb274e00131619098ab2b46fa421c504a805fd6646319893dc1716982559461a3eb202dcc0ffd07c4e1b4a29b978ab62b3194078d0258fe06f97982d23b2093246f16c73d89784342a85ba3586cac192995434fc12cad1bb9601390941da6b09ac425403deb6961eaa2dc69f293e25e747b3d8aca7d794a03d6ec2e2d8") r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x4000, 0x0) r2 = getpgid(0xffffffffffffffff) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f00000001c0)=0x0) r4 = getpgrp(0xffffffffffffffff) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000200)={0x0}, &(0x7f0000000240)=0xc) r6 = getpid() r7 = geteuid() ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000001cc0)=0x0) fstat(r0, &(0x7f0000002300)={0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f0000002380)={0x0, 0x0}) stat(&(0x7f00000023c0)='./file0\x00', &(0x7f0000002400)={0x0, 0x0, 0x0, 0x0, 0x0}) r12 = getpgid(0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000004b40)={{{@in=@loopback, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@dev}}, &(0x7f0000004c40)=0xe8) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000005140)=0x0) stat(&(0x7f0000005180)='./file0\x00', &(0x7f00000051c0)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000005900)=0x0) r17 = getuid() getresgid(&(0x7f0000005940), &(0x7f0000005980)=0x0, &(0x7f00000059c0)) fcntl$getownex(r0, 0x10, &(0x7f0000005a00)={0x0, 0x0}) lstat(&(0x7f0000005a40)='./file0\x00', &(0x7f0000005a80)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000005b00)={0x0, 0x0, 0x0}, &(0x7f0000005b40)=0xc) syz_open_dev$sndmidi(&(0x7f0000005240)='/dev/snd/midiC#D#\x00', 0x8000, 0x0) sendmsg$netlink(r1, &(0x7f0000005c00)={&(0x7f0000000180)=@proc={0x10, 0x0, 0x25dfdbff, 0x20000000}, 0xc, &(0x7f0000005840)=[{&(0x7f0000000280)={0x1774, 0x13, 0x430, 0x70bd25, 0x25dfdbfb, "", [@nested={0x5c, 0x4e, [@typed={0x8, 0x37, @pid=r2}, @generic="ac3e9cc80d6fc5b7c267112feb7bacc20ae3e7186bcb25c4af36f8456a182f504f092542fdc335b671734d00773b11f8a6926442726523136fe95ed619b4fb759b7ce0fe71c0", @typed={0x8, 0xe, @pid=r3}]}, @nested={0x15c, 0x7f, [@typed={0x8, 0x45, @u32=0x9}, @generic="405cecef8b732a33197e777da4cf6e9a876d17d221c802249bb852618cdbcc85d5262c05bd7c2ce7c5aa852b3a89ca3ad5916945496830b655ab36b880fc0cddcbbbb847a9584f53aac38e31969c618585b8b88f7c20d92eca0351faa42f3771e82ff54b078287ddb3e2c08368fb67fa534dc74017775803df2dd6152fad86381511180ee6a7a34dbdd59a5f53e729233c2594", @generic="8848a26d83014bc9525440fa75aeb04cc1a08773fdae9b07edb13be99d4e536ef051fc686e7f094f198075a83334b77e8648ce5718e4c8fa888d5a70c5a78e8d5200397619769c075e680cf9467408000c5179b025fd0a40eb458bdc239f3313120c349b44ad74c4761526c0b5927726e096e3367a4c4faee0e893537205f81626dea2bda03c824cd56b00cd9fb066fee018bdc012997ccb8ecf6295", @typed={0x14, 0x61, @ipv6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, @typed={0xc, 0x2, @u64=0x3}]}, @typed={0x8, 0x95, @u32=0x1}, @nested={0xb4, 0x94, [@generic="4b132213370bddbc0350728b75c6e58c6ab2b04d7ddc20e56aafaf40a7fa255be154e61be6b70ae545b125efc5986df4147ab20ab4ec42d77082d21bf09b66ca0cf91ab9c5e96981e5760d2b15112b3277834cd4393e7abc0025c9c651272c7301b4b30ce135a93d6138061eb78a02ecac2352b51e189a5bc25bd3e1e36cff52d96ddd0415f2425f22", @generic="757cbefd3670123b3df45de708ed2804b05702e74f690b58764ccb95fd7deab913eaf56b04ea73"]}, @typed={0x8, 0x6f, @pid=r4}, @nested={0x103c, 0x7, [@typed={0x24, 0x38, @str='}.wlan0\'@nodev@)em1:eth1eth1\x00'}, @typed={0x14, 0x2f, @ipv6=@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 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@generic="91f030dfacb63ec7bbec18a67f7ff3b0b410794594c028d03e086e4467686de0ec0fefb4bb1de4f1fe274c5767163f8fde7b1a3ac88a59844ed839bea769f0c14ed0f13a31e4504979cc29048fdd8a0f484cefcae8013f4fc5d01dfc3fc564737057de734a93466667071c5b32efa538c785de11b49b4d8896d20993fac0b4befe8972afbdfa27df47d0284c23106ee0a0371108"]}, @nested={0x18, 0xd, [@typed={0x8, 0x32, @uid=r13}, @typed={0xc, 0x61, @str='$self\x00'}]}, @generic="a311242479621722c93293bd27a81d5365f2251b004bfcd49ec273b1b18a16c2353ba2c8e3fd5a624a46e204775a29686e6e612c6d490c0e5018a03eee491b7242aa2cd38cf6dd47e9e70dc0aec109cd4b993fb9baf3ffe41bdbf9403287fe0e7c716ea5d920c8cf1d77e3010e9fe4bc3d11e3071027758303e300d4a91f104e820e0005a81f3231cb55a9987e71aca3352adfb83c30891d32537b519d7e4d036538f4b52cb382499eb5c4557e455dae686c3a8d019cd3de4d86ed61584fb65dfd3e90dbce61", @generic="3c89b1a4a35bd7c0926d0e166371d41fd2c2da2fc41784d433019adb7a96d4fd81735149a60fb34d1016a53630461e636877676e3c362e3dcd9b765984611f291afe7316d451413c0b8bbb7f3e28eaf02191c2fbc5cf890553962c756238a072b141a29f76a4c5484130357238f859feafe0444803", @typed={0x8, 0x10, @str='\x00'}, @generic="d9a923bfc9578815ccd668f4455e81084214ecbf88485518d6b9b9cc24d99f785bba59062aa8bd31bfabdb2cb103c33bb3ea65fe995d0809c0700664e99566994feffb394dc8c19537d8b04b495a4c8febf238f653b0f7459fce849ac15c3ead6e02be821ce5b35400d9b0b5f45333fa609877f2c5bedbdad59286b676aeb02940f18fe28eda559b8b673052c798faf09226c0c1d1bdd4e7806d13e537364a87a38bcf68796801e396f106ed27ab19ce852168e85e9e3c"]}, 0x4b0}, {&(0x7f0000005c40)=ANY=[@ANYBLOB="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", @ANYRES32=r14, @ANYBLOB='\b\x001\x00', @ANYRES32=r15, @ANYBLOB="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"], 0x3c0}, {&(0x7f0000005600)={0x224, 0x32, 0x0, 0x70bd26, 0x25dfdbff, "", [@typed={0x4, 0x37}, @nested={0x24, 0x8c, [@generic="b78052a9604a0b97cc63267f9c8ad555216b1ca75b335280c2afe116cce0"]}, @nested={0x5c, 0x89, [@generic="d65651a69e0f3458c25b4753becdc7d972a7b66933b47f7440e88ccb7565ff1f3cd40e4d33f9b6f3ef82ef0edddcbf3f3549bf3510338f4297e53b1917e54cdf9ab6bd78769163572fc825bd4ffcd5d2", @typed={0x8, 0x20, @u32=0xfffffffffffffffd}]}, @typed={0x8, 0x1f, @ipv4=@dev={0xac, 0x14, 0x14, 0x1c}}, @generic="995cc8367db032374db43705563b31761def76245fda1dbffa57905a02053813bc4ab080b5", @generic="86f10cef47b380d3e8856d385555d53dc7392f2f987c685cb56ad6f4d858ceec5d4571d34a19d78bde9765c15ac995b8468ddc01dffc82bf81eb58544764f501a5ae0908ad0b2e7552f1239281e66561d274e50e495d25fe904bc30c3dc8be9fb3f3ad85aa223300bef08d7fb530c735bed671a14194f3a8c60f9f80c856d7f2ad723c1db552beeefdb42bdf1e0370a0fe2c632b6dd48bd21aba933000d9a612fc3256181c67050c764995e02c9a5867adeda008c76a", @nested={0xa4, 0x5d, [@generic="a76ea4a0997ca168bd92ecbf5ecb564866f9cdb96d9b543b7d2305b2d12f111c7e638ccd344514803435d5a45b04b2051634e381d608308cff1c3171832ee8af99c1739ac132a116eb0accc5fb89f790de23419aa6b1e9d17e71968da2512ea33c76bc1bb67a701762791a5f753051f63cde86b781aaa8c34ee30406d0799df6370e680205f20aeae1bf", @typed={0x14, 0x9, @ipv6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}]}, @typed={0x8, 0x38, @fd=r0}]}, 0x224}], 0x9, &(0x7f0000005b80)=[@cred={0x20, 0x1, 0x2, r16, r17, r18}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @cred={0x20, 0x1, 0x2, r19, r20, r21}], 0x58, 0x1}, 0x4) 2018/05/01 12:02:22 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x60000000) syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) r0 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/05/01 12:02:22 executing program 1: mprotect(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x4) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x20202, 0x0) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000040), &(0x7f0000000080)=0x4) getsockopt$inet6_buf(r0, 0x29, 0xcb, &(0x7f0000003000)=""/62, &(0x7f0000000ffc)=0x3e) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000000140)=""/254, &(0x7f0000000240)=0xfe) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f00000000c0), &(0x7f0000000100)=0x6) 2018/05/01 12:02:22 executing program 4: r0 = perf_event_open$cgroup(&(0x7f0000000000)={0x4, 0x70, 0x8, 0x2, 0xfffffffffffffe01, 0x3, 0x0, 0x0, 0x80010, 0xa, 0x4, 0x2, 0x31, 0x800, 0x9, 0x0, 0x4, 0x0, 0x100000000, 0x8, 0x4af2, 0x8, 0x0, 0x5, 0x8, 0x10001, 0x5584b4a2, 0x5, 0xfff, 0x4ea, 0x401, 0x3, 0x0, 0x78d7, 0x8, 0x6, 0x101, 0xf4, 0x0, 0x9, 0x0, @perf_config_ext={0x2, 0xb6e70000}, 0x402, 0x6f9, 0x2, 0x7, 0x80000001, 0x3, 0x2}, 0xffffffffffffffff, 0x9, 0xffffffffffffff9c, 0x2) r1 = accept4$inet(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, @loopback}, &(0x7f00000004c0)=0x10, 0x80000) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f00000003c0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000000500)={0x0, @in={{0x2, 0x4e24, @multicast1=0xe0000001}}, [0xff, 0x1f, 0x7, 0xb92, 0x1000, 0xffffffffffffffff, 0x1, 0xaf60, 0x0, 0x3ff, 0x1, 0x3f, 0x2776, 0x40, 0x8]}, &(0x7f0000000600)=0x100) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000640)={r3, 0x1f, 0x3ff}, 0x8) fcntl$getflags(r0, 0x408) r4 = socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet(r4, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r4, 0x1) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f0000000100), 0x8) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer2\x00', 0x40a000, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000280)=ANY=[@ANYRES32=r3, @ANYBLOB="6d0001000000"], &(0x7f00000002c0)=0xa) r6 = socket$inet6_dccp(0xa, 0x6, 0x0) fadvise64(r4, 0x0, 0x200, 0x7) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000340)={0x0, 0x0, 0x0}, &(0x7f0000000380)=0xc) ioctl$TUNSETGROUP(r5, 0x400454ce, r7) setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000300)={0x5}, 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000000140)={{{@in, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f0000000080)=0xfffffffffffffe37) ioctl$sock_inet6_SIOCDIFADDR(r6, 0x8936, &(0x7f00000000c0)={@local={0xfe, 0x80, [], 0xaa}, 0x19, r8}) 2018/05/01 12:02:23 executing program 7: unshare(0x400) r0 = socket$nl_generic(0x10, 0x3, 0x10) flock(r0, 0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000140)) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x2c0000, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(r2, 0xc06864a1, &(0x7f0000000080)={&(0x7f0000000040)=[0x6, 0x3], 0x2, 0x1, 0x8, 0x79b0711c, 0x6, 0xfffffffffffffffe, {0x2, 0x6, 0x8, 0x0, 0x4, 0x1, 0x80000001, 0x6, 0xffffffff, 0x7, 0x9, 0x17, 0x4, 0x7, "ae0142cb399a886390f7433de6d2457d0698add90bfacce6017af04bd390e89a"}}) 2018/05/01 12:02:23 executing program 6: r0 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) keyctl$search(0xa, r1, &(0x7f0000000580)='syzkaller\x00', &(0x7f00000005c0)={0x73, 0x79, 0x7a, 0x0}, r1) r2 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) r3 = add_key$user(&(0x7f0000000280)='user\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a}, &(0x7f0000000340)='\x00', 0x1, r2) r4 = add_key$user(&(0x7f0000002cc0)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000280), 0x10c, r1) r5 = syz_open_dev$sndmidi(&(0x7f0000000140)='/dev/snd/midiC#D#\x00', 0x5, 0x0) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getown(r5, 0x9) ioctl$sock_FIOGETOWN(r5, 0x8903, &(0x7f0000000600)=0x0) sendmmsg$unix(r5, &(0x7f0000000e80)=[{&(0x7f0000000700)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000a80)=[{&(0x7f0000000780)="8adb09a862f5792798afd61ad71a50433579814edc2d43c93a210580c8aeb39452b32ae415a0422d730e04ecd75d8fba861745421f8a6200063baa00ae554a504da8e5883dcf7b4fb03215256f8f17b52d83e2c1b71cda8d1f9d", 0x5a}, {&(0x7f0000000800)}, {&(0x7f0000000840)="9b050e0a17df4d4cd25e0ef0373e413601bc55173487e4c306a99f835b5d0a275105fca0f24bea6f8ef0f59559782c6ba76e9a1e794f06d5f4985c19fb4a5814c74f71008c330ece6fbfd9547978bfb6b9e56cb5768b84edc20f606ef17968d0a99a0695b5458445ca6e36f4b653a2d73ef6f5569337c629d569775a6f9e065b2e5d289f6add4bd5cf021a871c55a15b5446ed09051817722d91ce999181266bf2b6bf8970eb35a5a5ce0aab77b4625ef76698ff64e4d45ae91466b9b5001570b8c086c9191b26090a0e24f5735ac22a08547db3f403a87ca564c00c75c4edc49829b135c33aed2ccccb1838f77581ef8db652be6d", 0xf5}, {&(0x7f0000000940)="857d4aae5b448ef7c1d06b48479ac1b33ddb40b2870465f2f0ca0dcaa8f0c691372d37a0ed44885cbc17a8c2395340793112f194600e6097f366cd26cdc98d1889ca466f65fc2c70401a9aefd16dc7ba299daa180f7266838395b52fd2d0181e8f3158b2bcf26c2dedf8df52d73b5fedc2763240", 0x74}, {&(0x7f00000009c0)="df3100a8efc4b2ffe5147bfc27b89c46842160f7bac7886025f733c92641e6aba7d2f6991ad055e698f54695922aac7f66d866dcb8ae23cb5b46e764972e9774e639d98c207cf4c1ce54bf58367e55c429dc9ad8048c11ceb4ffa62d648b089bcd07a4b27dee5ed8ad5ab68282f7d78ea97a3b1278a90c4f7d3c5d4a67b4c67be1bc5ed66f887b928b4f64f0711d251d1273f74917915c66d0b4eeac15f985761ba8480505e5c99576eef7071562b808cd13a6851cc0f58d0566d364a046", 0xbe}], 0x5, 0x0, 0x0, 0x80}, {&(0x7f0000000b00)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000000e40)=[{&(0x7f0000000b80)}, {&(0x7f0000000bc0)="760b56065d94d87a78858a6cbb87f5481ed19325e394b7bd47af23a25c1f89a4bf47b21e64f1ee4048eafa34a22eaa4df7875e1f23f46c15b59cffc8078306a590b6fee954a36bf1bd111472f0c8cf92d841d766fbeccc253f3c3004bb9a460b1a5d88f46765056fe7a3253e1d914c486e25ae504908f6c5061f10dcb7e37392b6313a45141f2e8e2a34a966011b91cd5a204894ded50fa4bffba6a1283502da1c583b238229b99d0a142c2f05ce810082ae25", 0xb3}, {&(0x7f0000000c80)="6aee19004648a24dae1496f8f966c831f532fa1c95da7f716a5ee217f6413b2a9d0213ceaf858c8c61088bcffee5bb80f9052b0bd512cbf81bfa03d0b5f935820c3824adbc6ac7e07d1528d2834269a097a64a5123b4e2ac43979671e4cbcb8cdadf87d6bc13822d8bf33d8fb9924662bfd56a454b141693272c544caf0d445592288e2e8d7257f0bad76c874bc7d85135e50076c4fc96bb6d502c73594316731fe9db57b93e85b30a63be63460892909996e435b2a3b487504f76ddeb76a68498beb82cd90f532b16719f1fa9849c12bf3a3767c4ff41dd60d33845b5174ec01046e62a70b9cac7f8d55955bb4540", 0xef}, {&(0x7f0000000d80)="fc518b6aa27998c250d23002f1316a18bce34a897a0596e1872f234e0a6b4e53011db1752c827bd9ce918abac8bb88892bb050e0beb619496eeaf3e5ab40e157028e1c6a7c8c313edef7e9a7ab4072027bfd03997e8d060b94a30f20323693cd73edeb299d2625b7ed9da4650f92ce9008c46f6e3627daf65a29f3d8b47fb938f0d90c4cd8bccb3291d8072430813e69d537224d1928bc1944ed49dab57418ba336f3308a95743", 0xa7}], 0x4}], 0x2, 0x40000) fadvise64(r5, 0x0, 0x0, 0x5) r8 = getpgrp(r7) getpgrp(r8) ioctl$TUNSETOWNER(r5, 0x400454cc, r6) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r5, 0x84, 0x1, &(0x7f0000000400)={0x0, 0x0, 0x80000000, 0x80, 0x5, 0x8}, &(0x7f0000000440)=0x14) getsockname$unix(r5, &(0x7f0000000640), &(0x7f00000006c0)=0x6e) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000480)={r9, @in6={{0xa, 0x4e22, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x20}}, 0x720, 0x100000100000000, 0x9, 0x8, 0x7fff}, &(0x7f0000000800)=0x98) keyctl$dh_compute(0x17, &(0x7f0000000180)={r3, r4, r4}, &(0x7f0000a53ffb)=""/5, 0xfc, &(0x7f0000c61fc8)={&(0x7f00000001c0)={'sha224-generic\x00'}}) 2018/05/01 12:02:23 executing program 3: r0 = socket$inet(0xf, 0x3, 0x2) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000000)="020b0301418864817722bf85017685e9", 0x285}]}, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x200000, 0x0) r2 = msgget(0x3, 0x1) msgctl$MSG_STAT(r2, 0xb, &(0x7f00000001c0)=""/165) getpeername$inet6(r1, &(0x7f0000000180)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000100)=0x94) 2018/05/01 12:02:23 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f0000000100)) fcntl$lock(r0, 0x7, &(0x7f0000010000)={0x1, 0x5, 0x0, 0x6}) fcntl$lock(r0, 0x6, &(0x7f0000603000)={0x0, 0x0, 0xac}) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x4, 0x2) setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f0000000040)=0x7, 0x4) 2018/05/01 12:02:23 executing program 5: r0 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000040)={@multicast2, @loopback, 0x0}, &(0x7f00000004c0)=0xc) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000500)={r1, @rand_addr=0x3f, @loopback=0x7f000001}, 0xc) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_int(r2, 0x10d, 0x1e, &(0x7f0000000000), &(0x7f0000000080)=0x4) pipe(&(0x7f0000000600)={0xffffffffffffffff}) sendto$packet(r3, &(0x7f0000000640)="5d0c8faa7f7ca5accd543b1627c024d9801492952ab1da016b94b34f91915e576d18c6c1e9b22e35664bf881c3fba6ef2fda88c8125db1131b402f5dc0e6321a95c5d772fdafa58925bbee8bbce712cfb1b2a752f055bc060310369bec6a48155714d26506a523b91d94a65d2d21a062a6367bced76eb48dc26fea2fd237e8e93f4b34ef9060", 0x86, 0x0, &(0x7f0000000700)={0x11, 0x1b, r1, 0x1, 0x6, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x14}}, 0x14) ioctl$DRM_IOCTL_MODESET_CTL(r2, 0x40086408, &(0x7f0000000100)={0x0, 0xffffffff}) 2018/05/01 12:02:23 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000c87ff6)='numa_maps\x00') execveat(r1, &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)=[&(0x7f0000000040)="776c616e3070726f636367726f7570062b7365637572697479766d6e65743100", &(0x7f0000000080)='vboxnet1ppp0.\x00', &(0x7f00000000c0)='poly1305-generic\x00', &(0x7f0000000140)='numa_maps\x00', &(0x7f0000000180)='poly1305-generic\x00', &(0x7f00000001c0)='numa_maps\x00'], &(0x7f0000000380)=[&(0x7f0000000240)='\x00', &(0x7f0000000280)='numa_maps\x00', &(0x7f00000002c0)='hash\x00', &(0x7f0000000300)="72248c657468316e6f6465766264657647504c6574683100", &(0x7f0000000340)='mime_type,--\x00'], 0x400) bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'poly1305-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000100)=0x1ff, 0x400) 2018/05/01 12:02:23 executing program 5: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = syz_open_dev$adsp(&(0x7f00000001c0)='/dev/adsp#\x00', 0x8, 0x0) getsockopt$inet_buf(r0, 0x0, 0x9, &(0x7f0000000040)=""/73, &(0x7f0000000100)=0x49) 2018/05/01 12:02:23 executing program 6: syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaa49000000000000000086dd6050a09c00081122fe80000000000000000000000054846afc0000bbfe8000000000000000000007000000aa00000000d3678d06c4e40563ee439e6cf22c0203f83fe3a993968aae9a2d21412c94cd3c8dbb6f5d14dfcd6a30b8f758966f87a3866fc89897e22af554d19e53744518083cc152e365ef6c84c3c5ffdcdbb61756e5f947bfd1ab17c80a3c798916f1fcc189c30ba5c13319fb5025cb2e6a2b9f861130c8845c870b1752358721a182e7743333cbebd43a4de6960b2d40"], &(0x7f0000000040)={0x0, 0x0, [0xde6]}) 2018/05/01 12:02:23 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000797ff7)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x40, &(0x7f0000000340)="530000000001000000d61a00000001f22700f8fc73000000000000fd47d46777d1028341ea43faa7a0ee9edd51e90f30435ff86c6e68fbb4e59dfc2a7909b0c63a54922112ec0d55e2dcb1146495957d5dd12c26ff730dc77ed3655e940362598b2eac016c89701d22d349809dc10a34d27e5e33e229da5296e14d04c25f73059d63f5abae0d71306fc07801c0bfc09a6b62084dc44b1e0388d1901f62444687b271bf41cd3ca083a7e1d362819035ca67b0949f75b20a17d5459cf5da4a296a848790d46eb708d806b17b83dd4599671bc37a4e72089efcab339573") r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x6, 0x8a681) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x7, 0x6, 0xfffffffffffffa65}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={r2, @in6={{0xa, 0x4e21, 0x6, @empty, 0x5e7}}, 0xa3, 0x7450, 0x1, 0x100, 0x40}, &(0x7f00000000c0)=0x98) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r1, 0x28, 0x2, &(0x7f0000000100)=0x80000000001, 0xffffffffffffff58) [ 110.824251] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:02:24 executing program 3: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000531000)='numa_maps\x00') mbind(&(0x7f0000653000/0x4000)=nil, 0x4000, 0x1, &(0x7f0000000000), 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e24, 0x2d5, @mcast1={0xff, 0x1, [], 0x1}, 0x81}}, [0x4fd, 0x401, 0x7ff, 0x8, 0xf800000000000000, 0x1f, 0x7, 0x5, 0x2, 0x3, 0x4, 0xb40, 0x0, 0x1ff, 0xeaf]}, &(0x7f0000000140)=0x100) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000180)={r1, 0x5}, &(0x7f00000001c0)=0x8) sendfile(r0, r0, &(0x7f00009c7000)=0x40000000, 0x400000ff) 2018/05/01 12:02:24 executing program 1: r0 = socket$inet6_sctp(0xa, 0x3, 0x84) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0}, &(0x7f0000000180)=0xc) setreuid(0x0, r1) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x2f, 0xc2) 2018/05/01 12:02:24 executing program 5: r0 = perf_event_open(&(0x7f0000012000)={0x2, 0x70, 0xfffffffffffffff1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$vsock_stream(0x28, 0x1, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000040)={0x0, 0x6}, &(0x7f0000000080)=0x8) socketpair$inet(0x2, 0x0, 0x4, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000000200)={0xffffffff00000001, 0xfffffffffffffff9, 0x81}, 0x8) ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000180)=0x5) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000000c0)={r2, @in={{0x2, 0x4e22, @loopback=0x7f000001}}}, 0x84) r4 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x2, 0x101000) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000000280)={0x0, 0x0, 0xffffffffffffff78}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_OPEN(r4, 0xc010640b, &(0x7f0000000300)={r5, r6, 0x5}) 2018/05/01 12:02:24 executing program 7: unshare(0x20000400) r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKREPORTZONE(r0, 0xc0101282, &(0x7f0000000040)={0x8, 0x1, 0x0, [{0xfffe00000000000, 0x2, 0x7fff, 0x2, 0x7, 0x3f, 0x7}]}) ioctl(r0, 0x4c01000000001268, &(0x7f0000000700)) 2018/05/01 12:02:24 executing program 0: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace(0x4207, r1) ptrace$setopts(0x4205, r1, 0x0, 0x10000000008002) 2018/05/01 12:02:24 executing program 4: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x16907e, 0x0) pipe(&(0x7f0000000080)) write$binfmt_misc(r0, &(0x7f00000015c0)=ANY=[], 0xfffffffffffffff7) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000000)={0x0, 0x7ff, 0x0, 0x0, 0x3}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000040)={&(0x7f0000ffa000/0x3000)=nil, 0x3000}) 2018/05/01 12:02:24 executing program 6: syz_emit_ethernet(0x66, &(0x7f0000000100)=ANY=[@ANYBLOB="ffffff6c72f763ffffffffff86dd6076605100303afffe5401000000000000000000000000ffff020000000000000000000000000001860090780014000060c5961e00000000ff010000000000001803580000000001ff020000000000000000000000000001e00c35181144b71c14a24310378150dee02b9dcf8a1cb76d5e2a5acda036f3b92ef6109693ab0395ec7b8ad36f1e7465538600e6e23b223cceacfcb29b29a86fe827ff6542bdcbd45e6dc0000794147eff6c5a42ebb4ed5719dd76804bb4d0fe4874151079bd00000000"], 0x0) 2018/05/01 12:02:24 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x60000000) syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) r0 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/05/01 12:02:24 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) socketpair$ax25(0x3, 0x0, 0x0, &(0x7f0000000000)) r0 = socket$inet6(0xa, 0x805, 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000644ffc), 0x4) 2018/05/01 12:02:24 executing program 7: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) r2 = syz_open_dev$mice(&(0x7f0000000580)='/dev/input/mice\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000000100)={0x8000000004}) syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x1, 0x10000) 2018/05/01 12:02:24 executing program 6: r0 = socket$inet_sctp(0x2, 0x8000000005, 0x84) pwritev(r0, &(0x7f0000000200)=[{&(0x7f00000000c0)="9ec40eb8a7046d84507d41311242872c2b3ca467110649fe41563546270fe90f8c355e66e3b72e655da0d575a29f98ea5fb547c4a3cbd8a05ec7b5cab3b0da06180008f1ff23cc57cb75f436204a6829041e09a3fdcba808822e53b2f64198798bc21e1cd95b2c34d479a405f43dca09c9c4f541c3f6348f2b4a3bee331f3d0f6c1a93245039896b5f834f256c63e0bbf730308518d9ed066ba47b378133d4e843d02c026bedae1c7240ec19a03034103d6cc267c3f2b7ee72800b9c2c88bf223683764895dc49", 0xc7}, {&(0x7f00000001c0)="d3055d253d683ce230d23f0679e4e36090e6fa30a10c5c43314308a47213", 0x1e}], 0x2, 0x0) listen(r0, 0x110000000010) listen(r0, 0x0) listen(r0, 0x1) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) 2018/05/01 12:02:24 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000009b80)=[{{0x0, 0x0, &(0x7f0000000d00)}}], 0x1, 0x0) 2018/05/01 12:02:24 executing program 4: r0 = socket$inet(0x2, 0x806, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000040)=0xfffffffffffffed3) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cgroup.events\x00', 0x0, 0x0) ioctl$EVIOCGABS20(r1, 0x80184560, &(0x7f00000000c0)) connect$inet(r0, &(0x7f0000d0aff0)={0x2, 0x4e22, @rand_addr}, 0x10) 2018/05/01 12:02:24 executing program 3: uname(&(0x7f0000000100)=""/85) r0 = syz_open_dev$dspn(&(0x7f0000000180)='/dev/dsp#\x00', 0x0, 0x2000) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f00000001c0)) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r1, 0x8931, &(0x7f0000000040)={'sit0\x00', @ifru_flags}) fcntl$getownex(r0, 0x10, &(0x7f0000000280)={0x0, 0x0}) fcntl$getownex(r1, 0x10, &(0x7f0000000080)={0x0, 0x0}) rt_tgsigqueueinfo(r2, r3, 0x2b, &(0x7f00000000c0)={0x2b, 0x0, 0x800, 0xb8a4}) 2018/05/01 12:02:24 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000580)={'ip<\tretap0\x00', 0x8000}) ioctl$TTUNGETFILTER(r0, 0x801054db, &(0x7f0000000180)=""/225) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={"d202b999cf85000000000088f301e710", 0x102}) shmget(0x2, 0x3000, 0x400, &(0x7f0000ffd000/0x3000)=nil) r1 = accept4$inet6(0xffffffffffffff9c, &(0x7f00000000c0)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000100)=0x1c, 0x80000) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000080)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000005c0)=0x1c) getsockopt$inet6_int(r1, 0x29, 0x24, &(0x7f0000000500), &(0x7f0000000540)=0x4) getsockopt$IP6T_SO_GET_ENTRIES(r1, 0x29, 0x41, &(0x7f0000000280)={"46e96c7465ff01000000000026f000000000000000000000e0878e3400", 0x70, "6cea4f5a95580ad3b2cd106d9b2d9ba30751be281f2aeb6e51ffbcdf07fa08286aad9a8d0123e1fe969dfb3936cf30970ab80b20ed166b3089fbdc25fe6648c84cff0487fb1b4f9b92899cd0d25555ff5add390c018cca666a5b96629a8e65b76a5f4af90e8ef8dddf6361b40591a237"}, &(0x7f0000000340)=0x94) ioctl$TTUNGETFILTER(r0, 0x801054db, &(0x7f0000000000)=""/36) r2 = dup(r1) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000003c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f00000004c0)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x4c, r3, 0x2, 0x70bd29, 0x25dfdbff, {0xc}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x8}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xfe}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x1e}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}]}, 0x4c}, 0x1}, 0x20000000) 2018/05/01 12:02:24 executing program 5: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) ioctl$BLKIOMIN(r0, 0x1278, &(0x7f0000000040)) r1 = socket$netlink(0x2, 0x5, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000080)={0x8, 0xbf, 0x7f, 0x0, 0x9, 0x2d0, 0x80000001, 0x7, 0x1000000, 0x9}, 0xb) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x84, 0x7d, &(0x7f0000001000), 0x4) r2 = shmget(0x0, 0x3000, 0x54000420, &(0x7f0000ffa000/0x3000)=nil) shmctl$SHM_LOCK(r2, 0xb) [ 111.914022] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:02:25 executing program 6: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) bind(r1, &(0x7f0000d01ff0)=@nfc={0x27}, 0x0) sendto$ax25(r0, &(0x7f0000000040)="a9d6ff4ed0439c895183347c3602f59aeda5ceca9559d724cd4190d90b0004b0151b8eabdc593c421b3730288e9da03ba26ce10a96d44dd7d2b308c82d09d1548be632e2d32c34aae03cbdf81bcdd4b0987e527d53c842101ea527f1ae62bbf61a26ec6970fed4b4992f8ea98c3fbc6bd23b79587887fd14acccfdc259bd7e3ea10b722bec72945c4e044479b0dbe71c1fbf", 0x92, 0x0, 0x0, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) perf_event_open(&(0x7f0000012000)={0x2, 0x70, 0xfffffffffffffff5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) 2018/05/01 12:02:25 executing program 4: r0 = open(&(0x7f000001dff8)='./file0\x00', 0x80040, 0x0) r1 = inotify_init1(0x0) inotify_add_watch(r1, &(0x7f0000db4ff8)='./file0\x00', 0x4000010) unlink(&(0x7f0000a88ff8)='./file0\x00') setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000000)="4a2c887a198c6221e7acf8718fe097d0", 0x10) close(r0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/05/01 12:02:25 executing program 3: unshare(0x28060400) r0 = syz_open_dev$random(&(0x7f0000000200)='/dev/random\x00', 0x0, 0x200) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000000300)=0x7ff) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800, 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000180)=0x0) move_pages(r2, 0x8, &(0x7f0000000080)=[&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil], &(0x7f00000000c0)=[0x0, 0xfffffffffffffffb], &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x4) ioctl$BLKDISCARD(r1, 0x1277, &(0x7f0000000140)=0x6) 2018/05/01 12:02:25 executing program 0: r0 = memfd_create(&(0x7f0000000000)="17", 0x0) write$binfmt_elf32(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="7f454c4600190000016904"], 0x13) execveat(r0, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000000580), &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000000060804002000fffc0c6565643b799365005f1b76"], 0x1000) 2018/05/01 12:02:25 executing program 1: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}}, 0xfffffffffffffe8c) r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000ec0)='net/mcfilter\x00') preadv(r1, &(0x7f0000000000), 0x200000000000022b, 0x10000003) vmsplice(r1, &(0x7f0000000ac0)=[{&(0x7f0000000380)="2d889b80fc33f4d38ce0792d027f4c692aa34bae2d9005d7c86f2e07b68ad172d7ead341cf7e1ba31bdaa5cfc7785b4fddd7f2fe1cd461d30bf05bdd54fe81114959ceff52f1ce405acfe133aa9d2f45", 0x50}, {&(0x7f0000000980)="eb497d5b6ce2c71b2ac3a49bfd2d1e8fb1f245473372766d6b9b51532b956e66c70f78f3786775a8545b057303b81c27e381ecdc64488b712d6e981363ff4f4fb291d26d8f0965e48e3486747daf289db750968ef71371104dcc995720ee0423f9d0cd5ed9a5f7401cc2a873aa121658a661ac72b673d24f444f4f", 0x7b}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0), 0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000c80)={0x0, @in6={{0xa, 0x4e21, 0x80000000, @local={0xfe, 0x80, [], 0xaa}, 0x3}}, 0x3, 0x7, 0xffffffff, 0x8000, 0x81}, &(0x7f0000000d40)=0x98) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000040)) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x8001, 0x1, 0x80, 0x401, 0x100000001}, &(0x7f0000000100)=0x14) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) add_key(&(0x7f0000000400)='id_resolver\x00', &(0x7f0000000b40)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000b80)="3ed87a5e00850f24ea28b9471b03ee3f9d60842b0850939926ac2cce62b2b5b07c5394756491364631082f5c820f49b13f48dcd0e1b8355e8f5554a7c0bf14bd64a6d27863c6e5aa128af4ef6343c471e9dea5f691632cd17b463faf63a25f31317850f762faddb4d63d93204322c0c56030c881f64c21d953078d06bd002b517d49911a17fadaf47b84543ed18a96cd249ce8420b8a0d0068c2fcebb84ba9509d1f53a7bd", 0xa5, 0xfffffffffffffffd) 2018/05/01 12:02:25 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x60000000) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r0 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/05/01 12:02:25 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) bind$inet(r0, &(0x7f0000000000)={0x2, 0x0, @multicast1=0xe0000001}, 0xf) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) 2018/05/01 12:02:25 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x80, 0x0) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000200)={@multicast1, @broadcast, 0x0}, &(0x7f0000000240)=0xc) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00000002c0)={{{@in6=@mcast2, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@local}}, &(0x7f00000003c0)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000400)={{{@in6=@remote, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@local}}, &(0x7f0000000500)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000540)={'vcan0\x00', 0x0}) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000000580)={@loopback, @remote, 0x0}, &(0x7f00000005c0)=0xc) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x27, &(0x7f0000000600)={@dev, @remote, 0x0}, &(0x7f0000000640)=0xc) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000680)={0x0, @multicast2, @multicast2}, &(0x7f00000006c0)=0xc) getsockname$packet(0xffffffffffffff9c, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000740)=0x14) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000780)={{{@in, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@rand_addr}}, &(0x7f0000000880)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000940)={{{@in=@rand_addr, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@dev}}, &(0x7f0000000a40)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000ac0)={{{@in6=@ipv4={[], [], @multicast1}, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@multicast2}}, &(0x7f0000000bc0)=0xe8) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000280)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000c00)={{{@in6=@remote, @in6=@ipv4={[], [], @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6}}, &(0x7f0000000d00)=0xe8) accept4$packet(0xffffffffffffffff, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000dc0)=0x14, 0x80000) accept4$packet(0xffffffffffffffff, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000e40)=0x14, 0x80800) sendmsg$TEAM_CMD_NOOP(r0, &(0x7f0000001380)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x18000}, 0xc, &(0x7f0000001340)={&(0x7f0000000e80)=ANY=[@ANYBLOB="90040000", @ANYRES16=r1, @ANYBLOB="000127bd7000ffdbdf250000000008000100", @ANYRES32=r2, @ANYBLOB="7c00020038000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000800030003000000080004001f00000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000200000008000600", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=r4, @ANYBLOB="b400020038000100240001006c625f73746174735f726566726573685f696e74657276616c00000000000000080003000300000008000400d600000038000100240001006e6f746966795f70656572735f696e74657276616c000000000000000000000008000300030000000800040000000000400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000900000008000600", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="ac01020040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r7, @ANYBLOB="080007000000000038000100240001006d636173745f72656a6f696e5f636f756e740000000000000000000000000000080003000300000008000400ff6f0000400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000400080004000100000008000600", @ANYRES32=r8, @ANYBLOB="3c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000000c00040068617368000000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r9, @ANYBLOB="3800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r10, @ANYBLOB="40000100240001006d6f646500000000000000000000000000000000000000000000000000000000080003000500000010000400726f756e64726f62696e000008000100", @ANYRES32=r11, @ANYBLOB="800102004c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000001c000400686173685f746f5f706f72745f6d617070696e670000000040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000008000400cc32000008000600", @ANYRES32=r12, @ANYBLOB="38000100240001006c625f73746174735f726566726573685f696e74657276616c00000000000000080003000300000008000400080000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r13, @ANYBLOB="40000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000300000008000600", @ANYRES32=r14, @ANYBLOB="3c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r15], 0x490}, 0x1, 0x0, 0x0, 0x2004c8d0}, 0x4) syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x100, 0x80) r16 = socket$kcm(0x29, 0x5, 0x0) sendto(r16, &(0x7f0000c63000), 0x94b58e0b609adbb7, 0x0, 0x0, 0x0) sendto(r16, &(0x7f0000000100)="f6", 0x1, 0x0, 0x0, 0x0) sendto(r16, &(0x7f00000000c0)='+', 0x1, 0x0, &(0x7f0000000180)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x80) 2018/05/01 12:02:25 executing program 4: r0 = open(&(0x7f000001dff8)='./file0\x00', 0x80040, 0x0) r1 = inotify_init1(0x0) inotify_add_watch(r1, &(0x7f0000db4ff8)='./file0\x00', 0x4000010) unlink(&(0x7f0000a88ff8)='./file0\x00') setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000000)="4a2c887a198c6221e7acf8718fe097d0", 0x10) close(r0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/05/01 12:02:25 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa}) read(r0, &(0x7f0000000440)=""/4096, 0x1000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001480)={{&(0x7f0000ffc000/0x4000)=nil, 0x4000}, 0x1}) sigaltstack(&(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000400)) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x80) setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000080)=0x30, 0x4) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f00000000c0)={&(0x7f0000ffd000/0x3000)=nil, 0x3000}) 2018/05/01 12:02:25 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00005f5ffd)='io\x00') ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000000)={{0xffffffffffffffff, 0x3, 0x7, 0x1, 0x8000000000000}}) bind$alg(r0, &(0x7f0000466000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000980000)={0x0, 0x0, &(0x7f000038f000)=[{&(0x7f0000c90f9a)="94", 0x1}], 0x1, &(0x7f00005f6000)}, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) sendfile(r2, r1, &(0x7f0000807000), 0x3f) 2018/05/01 12:02:25 executing program 6: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f0000039000)=0x8, 0x4) syz_emit_ethernet(0x6e, &(0x7f000010ef70)={@random="cd390b081bf2", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x38, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x0, [], {0x0, 0x6, "d5cae2", 0x0, 0x3a, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, [], "f601929f106531aa"}}}}}}}, 0x0) [ 112.316985] IPVS: ftp: loaded support on port[0] = 21 2018/05/01 12:02:25 executing program 3: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) mmap(&(0x7f00006bb000/0x3000)=nil, 0x3000, 0x0, 0x12, r0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x80000000}, &(0x7f0000000080)=0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000000c0)={r1, 0x3f, "d51104126c2d5220128a1823bbc08592d2fc050214216821a2cef78d317327e379a45439a5549f675e52b5ed4330ed8b5cfd50cd34d6337292f2a2cf79dddf"}, &(0x7f0000000140)=0x47) 2018/05/01 12:02:25 executing program 0: r0 = memfd_create(&(0x7f0000000000)="17", 0x0) write$binfmt_elf32(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="7f454c4600190000016904"], 0x13) execveat(r0, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000000580), &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000000060804002000fffc0c6565643b799365005f1b76"], 0x1000) 2018/05/01 12:02:25 executing program 7: r0 = socket$inet(0x2, 0x4000000805, 0x0) sendmmsg$inet_sctp(r0, &(0x7f0000000d00)=[{&(0x7f0000000b00)=@in6={0xa}, 0x1c, &(0x7f0000000b40), 0x0, &(0x7f0000000200)}], 0x1, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000100)='/dev/urandom\x00', 0x181000, 0x0) ioctl$TUNSETLINK(r1, 0x400454cd, 0x325) removexattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=@known='security.evm\x00') bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) write$vnet(r1, &(0x7f0000000240)={0x1, {&(0x7f0000000140)=""/32, 0x20, &(0x7f0000000180)=""/173, 0x2, 0x2}}, 0x68) sendmmsg$inet_sctp(r0, &(0x7f0000005fc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x10, &(0x7f0000001440)=[{&(0x7f00000013c0)='"', 0x1}], 0x1}], 0x1, 0x0) 2018/05/01 12:02:25 executing program 6: clone(0x40108000, &(0x7f00000019c0), &(0x7f00000000c0), &(0x7f0000002a00), &(0x7f0000000000)="86de29874cd80a4f9031955cdda235b6d325e9b507202e3de2adcccbb4cb2c58436de630df10beeeb8eed2f0df598bb59e0dfe259520815e74b0335421e6a3b6dd24c25948") memfd_create(&(0x7f0000000100)='/dev/rtc\x00', 0x1) 2018/05/01 12:02:25 executing program 4: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0x1, &(0x7f0000000040)=0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) sendmsg$kcm(r2, &(0x7f00000004c0)={&(0x7f0000000080)=@un=@abs={0x0, 0x0, 0x4e22}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000100)="cfbb085c07b75c17453cc6d0256e6c2e3a1b7bc314a3994a5eae1c2adab45e3e4d3224216dfd1241f2a4008d0729405d1002d697287bd82db9858941c33b56d53e2f58809cee6d8c7d94a45238c4b151bb89d3aab2dfa5bb38c5ff4b850c481c04df44d904495c642be2d924140d4bcc6595c7db81eaa260da6be9680e52f3cb2391c1be189b57a93828353f92d3e95ca5ae1526f462d3c5bafced8a0a73f7c82994f3fcfc43804c11b9da", 0xab}, {&(0x7f00000001c0)="5ae2a35a1f489e3629e3e97d7e48a7dfe71c61a72253e0e04890e36ea460eb34fe8274b68f2782500b9d918689cd5088e1dae11c08531f1bf11db23be809503c811ccaef62db6c410d5f2cf351543b8ae873a1550e39ce6a2f150dde38b8eb0d1d1ac1530a77e6072fbcc6b22da05dc5fe1db6e9db9d6a816df9fb7422dde78f52f91019f117c5143bb0cea07c82cba72e5e95d936e055def0729afb96c2a267d6fe6449d2ff75", 0xa7}, {&(0x7f00000002c0)="d8183f840207128be609b7735e6659a3be89f7e1af040a066a3d189bf6d96c67f8aef9f8c9faeec0d27d1092f01400d7509b4912cfb14e2877ddc6b96cb378e019afbb09027bbd2a22f19153cacca8ec4b61911e05f5e460c2e61a9a8b7f41673cf6f8bf7c0c2d65e72f53c01c1aa772ace7809bc40bedd33d2abd93cbf191df95184f198432f02452fd746ef507d1507f09b6dd95c8caf52fd406874a8eb61495f48e0fda67958f15d1a095c57540db18929e2c313374d514fc1b6e9b9cef51db0d7e6d184fbcf4958f49cbdd3d45a772aba499ec7d0a74f3695496f014ad8690dc1b15a9c6c1b075e4c545dc5a92cc32", 0xf1}, {&(0x7f00000003c0)="79fa38e34e0f1ccf7d0fc4a01521007ce510a9e77981cd1f512f072d50081d55065427767eb920243237730af3ee1c37140b89b86845b7703cbc64d77fa8eb52f986d0232e1ee380e72a1890d8040a21d35392eda5fdb60d1f3908a2e66c9643605b3a406e7cdd7a65fe7cab4ea88326906a8a022c7cc6c55e7390c9", 0x7c}, {&(0x7f0000000540)="67d9d1e3911a79314dc51a9c9d054ad387536903d25ee19e60bb7e51e48ce889ce4184591705da81f7ac8994e96aa5163a05a367a03cc1bd5969fa8347d13761a6ad683781c278326ff0e933fc9f24c59510e6d4111b9136bc1f6f4e7ce47f354ab2de594d4e3e684c1f704d2d49e338f83472e9755ee5551072a7b50b06cb39ccc42566e548de7a6546a0b21d67f1f92563d1b5852056f0652b094b79f3b522ff3834d01ec6013ad5d796383736e916ba4bf56319269335a2fbc19cb9e003ef633e14fc9bdbb2785ea98701", 0xcc}], 0x5, 0x0, 0x0, 0x54}, 0x20000004) dup3(r2, r0, 0x0) sched_yield() connect$bt_l2cap(r0, &(0x7f0000000640)={0x1f, 0xff, {0x80000001, 0x8001, 0x6, 0x7, 0x90e, 0x8}, 0x4a}, 0xe) io_submit(r1, 0x1, &(0x7f0000000500)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000080), 0xffffffffffffff6e, 0xfffffffffffffffc}]) 2018/05/01 12:02:25 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={0xffffffffffffff9c, 0x3, 0x1, 0x1, &(0x7f0000000080)=[0x0], 0x1}, 0x20) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000000100)={0x77, 0x0, 'client1\x00', 0x0, "e82d0514fa0066d1", "518d310bdda90b5c721021be84195a79be87a3e93c904065bbb42b0c56c5630e", 0x5, 0x10001}) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x6}, 0x1c) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1a) 2018/05/01 12:02:25 executing program 3: unshare(0x40600) bind$alg(0xffffffffffffffff, &(0x7f000020d000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x101001, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x102000}, 0xc, &(0x7f0000000200)={&(0x7f0000000080)={0x164, 0x25, 0x201, 0x70bd28, 0x25dfdbfb, {0x2}, [@generic="a52159ee96c2d0685dbb412315745c9b75ada4a7a07f27978a32ee8c69a622f6b02d5c8de024938ddbba11c3062ce4973b", @generic="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", @nested={0x20, 0x49, [@generic, @typed={0x18, 0x63, @str="73797374656d245ec02829707070316c6f00"}, @typed={0x4, 0x1c}]}]}, 0x164}, 0x1}, 0x0) 2018/05/01 12:02:25 executing program 7: r0 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x3, &(0x7f0000044000)={0x0, 0x7, 0x4, @tid=r0}, &(0x7f0000044000)) r1 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x0, 0x101000) socket$inet_icmp(0x2, 0x2, 0x1) timer_settime(0x0, 0x0, &(0x7f0000046fe0)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000046000)) epoll_pwait(r1, &(0x7f0000000080)=[{}, {}, {}, {}, {}], 0x5, 0x8b, &(0x7f00000000c0)={0x100000000}, 0xfffffffffffffca1) timer_settime(0x0, 0x1, &(0x7f0000040fe0)={{}, {0x0, 0x9}}, &(0x7f0000040000)) 2018/05/01 12:02:25 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x400, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r0, 0xc010641d, &(0x7f0000000280)={r1, &(0x7f0000000180)=""/224}) r2 = socket(0x11, 0x4000000000080003, 0x0) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f00000002c0)={&(0x7f0000ffe000/0x1000)=nil, 0x1000}) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2, 0x4e21}, {0x306, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x0, {0x2, 0x0, @multicast1=0xe0000001}, 'bridge_slave_0\x00'}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r2, 0x0, 0x61, &(0x7f0000000080)={'filter\x00', 0x4}, 0x68) [ 112.667906] IPVS: ftp: loaded support on port[0] = 21 2018/05/01 12:02:25 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000100)={0x1, 0x3}, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0x2, 0x1}, 0x20) fadvise64(r1, 0x0, 0x40, 0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f000074b000)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x2, 0x0, 0x0, 0xfffffffffffffffe, 0x1f}, 0x20) 2018/05/01 12:02:25 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) 2018/05/01 12:02:25 executing program 4: r0 = socket$nl_xfrm(0xa, 0x5, 0x84) getsockopt$bt_hci(r0, 0x84, 0x3, &(0x7f0000000080)=""/4096, &(0x7f0000001080)=0xffffffffffffff88) 2018/05/01 12:02:25 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x60000000) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r0 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) [ 113.580921] IPVS: ftp: loaded support on port[0] = 21 2018/05/01 12:02:26 executing program 1: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c4fff8)='./file0\x00', &(0x7f000002effa)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f0000e87ff8)='./file0\x00', &(0x7f0000fc1000)='./file0\x00', &(0x7f00000a7ffc)='pstore\x00', 0x1000, 0x0) mount(&(0x7f00000000c0)='/\x00', &(0x7f000092f000)='./file0\x00', &(0x7f0000dcd000)='nfs\x00', 0x8ff8c, &(0x7f000002f000)) r0 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000100)="ba5e37341f1751413cf0e23340b770100d3f3159ae0aece743c60c75fcadfdc2e464044a8e1ce789fac15d4881d641c64843fbf8ffbdec51d46e63f473a5b92fb74b33212bbf72ceee41a6ece0f523e263fbc4228f5a74774713cf41bf45149e34bce43062198b2b70c5c7f335ed6bd769b76ebc5ede6bb39884c078f0d8bd4b472bb8e2591fdfd3d17b05c83b2e60d53d2206b76610b5d9be751b90a04ae45569112b12691573c545cc35f510cce0a3353b4d94b09e2471b4e8688ffe18a747dae8ffd931291567599a27b4433f56e2a7c1aaaadb6003a90ea37f3ac13f7af54e", 0xe1, 0xfffffffffffffff8) r1 = request_key(&(0x7f00000002c0)='keyring\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000340)='ramfs\x00', 0x0) keyctl$search(0xa, r0, &(0x7f0000000200)='ceph\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, r1) umount2(&(0x7f0000000240)='./file0\x00', 0x2) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x80000, 0x0) sendmmsg$unix(r2, &(0x7f0000000040), 0x0, 0x10) 2018/05/01 12:02:26 executing program 5: sendto$inet(0xffffffffffffffff, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000001140)=@get={0x1, &(0x7f0000001100)=""/53, 0x3}) sendto$inet(0xffffffffffffffff, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(0xffffffffffffffff, 0x1) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cpuset.memory_pressure\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r1, 0x80045530, &(0x7f0000000100)=""/4096) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x61, &(0x7f0000001200)={'filter\x00', 0x4}, 0x68) ioctl$BLKBSZGET(r1, 0x80081270, &(0x7f0000001280)) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000000)={0x0, @in6={{0xa}}, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x15}, 0x98) getsockopt$inet6_tcp_int(r1, 0x6, 0x1f, &(0x7f0000001180), &(0x7f00000011c0)=0x4) 2018/05/01 12:02:26 executing program 7: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_route(r0, &(0x7f0000504000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000434ff0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="7c00000810000904000000000000004000000000", @ANYRES32=0x0, @ANYBLOB="00000000000000005c0012005800010073656c696e7578766d6e6574302d7b70726f63fb47504c2d73656375726974796d643573756d76626f786e6574306d696d655f7479706576626f786e6574307d47504c282c2a7070703074727573746564000000"], 0xfd4b}, 0x1}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000000)={'bridge_slave_1\x00', 0x8000}) 2018/05/01 12:02:26 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x60000000) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r0 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/05/01 12:02:26 executing program 0: prlimit64(0x0, 0x800002, &(0x7f0000000000), &(0x7f0000000140)) mprotect(&(0x7f0000220000/0x3000)=nil, 0x3000, 0x2) 2018/05/01 12:02:26 executing program 4: r0 = socket$inet6_sctp(0xa, 0x200000000000005, 0x84) fchdir(r0) ioctl$sock_proto_private(r0, 0x89ee, &(0x7f0000000080)="93752925dd1e2a02f0e6b18d5d34eab92998b813c27c029853b2706dddec7f479c65884cd64c0f860eb4705f4edcd623d9d01d200f5f9fad9fbee672ef0070d0782909cdbf75796006f0edb608f8f98bcc85532fd4b0313ddaa5337d4085bd05467849f3018b7e382d39c3959a787cc56d36678443637b75072c49bb8ede18f76da0ccaa092542d45faf34a850a482b97772a1cfecc8e548d909bd4e1523") setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000000000)={{0xa, 0x4e22, 0x400, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x6a}, {0xa, 0x4e22, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x3b}, 0x100000b31, [0x6, 0xb, 0x6, 0x1000, 0x83, 0x2, 0xfff, 0x1f]}, 0x5c) 2018/05/01 12:02:26 executing program 3: clone(0x0, &(0x7f0000659ffe), &(0x7f00003c6ffc), &(0x7f0000a2effc), &(0x7f00007c4000)) r0 = getpid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000001400)={0xffffffffffffffff}) fcntl$setownex(r1, 0xf, &(0x7f0000704000)={0x2, r0}) r2 = memfd_create(&(0x7f0000000000)='vmnet1)\'\x00', 0x1) ioctl$HDIO_GETGEO(r2, 0x301, &(0x7f0000000140)) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000040)=0x0) wait4(r3, 0x0, 0x80000000, &(0x7f0000000080)) 2018/05/01 12:02:26 executing program 6: mkdir(&(0x7f000000dff6)='./control\x00', 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000a80), &(0x7f0000000ac0)=0xc) r0 = open(&(0x7f0000039000)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f000002cff6)='./control\x00', 0x0) sendmmsg(r0, &(0x7f00000049c0)=[{{&(0x7f0000000080)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e24}, 0x0, 0x0, 0x3, 0x2}}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000000)="d135985c9079b7754c7e8612869e29b90fff69d911f24207f75d240af7c08d3c8cdffea0", 0x24}, {&(0x7f0000000100)='\\V', 0x2}, {&(0x7f0000000140)="03916bbdc68453cfb41c78", 0xb}], 0x3, &(0x7f00000001c0)=[{0xc0, 0x10d, 0xf515, "efca1a24327374c155da54f1909eff4bcfec8232093ace160065dbcccc1e70ee3f4bb4646cd0afb67ac28a2696d40805112d7c39b897c0dd85a7dd2ace6f89cbc06895e7d02830bbf31150540dd2bbcfac13f021ab9b66be1681b40e85f82ec4301c02a320fcd78fe822e22d4b1bf27990c4ec98162c1e8bfc70568ba55deb4cba6e05771c5548f9205e86c6fb198003c9de13aad341539e0d5b5e8133f79bdc27ed1b335d5a5e579e975d"}], 0xc0}, 0x1f}, {{&(0x7f0000000280)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0xa80100}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000300)="9da57c7df002d2cf5610f21130e985edf9fcab89ba5d466f7909ecf712afc68a23956404cce207db68575abb18acf968a2de9012cf53a9658904e926a9de17908228ac695ab90d741dd3eb79be5aa7a32907899b70dbbc44eaba56e2a2b92193542d1ddceac498dfedad6f5a87f79c1feac15fda2f0497ae9e6c39a58ad33a35fe2eda3e7a3b878d1a2614267133a2e6df83e5b05cd700485ceed73dca5b3220578bb5629bdc4d44c00e2f4ee139cf1045f4c2f58e36ea669f32486ac0928859bb2331f01fe4ca7642bbde826be5798e7d3b29fcb2eca5ec7fe534d91024006ad9102aad8c3a08c258cd2c", 0xeb}], 0x1, &(0x7f0000000440)=[{0xf8, 0x113, 0x4, "6e01c560c5e296e0b70ade751103a59249be2625859a4462ce68ecbd793ffc0219996a4b7e9d38882bfcb03ec16f372642556c5d84547d48d34fb130d7a2a5e3534ec6107fdc4408e0bb3bfd9923b28bc7f3b64a4f6ee73b61b7c009f9d47082c09c59fe005d8360b3287062ac631ec43b48df61da62465e20332cbe53ed21ef36f8b000c545bd2073ba757b536cfffef88973acda10bf8e948fb6e044262a51a73e58879b33897d3bd01483b0a8a7ecca8ff8110ce05c98fc2358d4d3891c98f8247b00fd97b3929a6b8b97fe944717e3d9ebdf2b9e182f36e6f2a179eaa4330b2a8b07"}], 0xf8, 0x40}, 0x2}, {{&(0x7f0000000540)=@nfc_llcp={0x27, 0x1, 0x1, 0x5, 0x9, 0x2b9a, "a38f67d00617f17e51df073642af3b615ebd1398c1da7b6d7ebaa2e99563063d7c09db16c36cac9e1caa94e6ac2fa7d99e96244275b3c6bcdbf214a5a7c511", 0x32}, 0x80, &(0x7f0000000a00)=[{&(0x7f00000005c0)="2c3f2c00b316607d6813286103a46e99675984e1de35b10bcba3c793b3ad8ae7854b7d5d5eb12ac0f3d297cd2840f110a0ed6af48437f8a05bc88a4791b4c8acbfad60fe03cc45cffcd18803e1b01d8bf2a042b640f81199519a472592b817e143d7b384c46b845f6dec92a721719bca2d73b0c61a0043986b690946677e02f799b79e53fa45ba9b9643e5841d7e75b365d4165e11256cdc0178be591f51fd3a550eb80dc482a5d3b8caf6a7b3de5b2b72f0910ed44931ff29942b33f449cf6299ec4063ceb250093c0a2f9a1971d88407aa9a2a6832ce1f2cd500ce76444660e70d38de129116f2e36988c14b9c7cd09f8684a51159", 0xf6}, {&(0x7f00000006c0)="e260eff26e6700d80904818a5c06ef106aa258114d937a158c0cf636de28286423fb5de788282908ddca28ecce9baef107cebd60fdfe2b27200d76790d9c7399f71914ed3a86c4458ee9c0baa5b50f9b463e1bd80da134a4f1c88e1b3a0065698288997cb92cff8b732e02fa7749f1e60ad45ae37f90b87565a38adcf42718e87d3128da86824cfd118b93e3f2d95430ba5b9f02f6684447b5ba2a58c97599269a943b6ff8ca598672f368a614f16992075320fdb2a7ec30c4d249892148324d7aa59485a0c5ea3c870aecb566a81cbb1bc28d50aef44767162c86abee65b0e55054", 0xe2}, {&(0x7f00000007c0)="85f99c769c36e080", 0x8}, {&(0x7f0000000800)="acb8c45fe02a5a7df7", 0x9}, {&(0x7f0000000840)="71ec09280f49988c9c4528521bdb4c0b21a56b3b34350d4e0725eadf9731dcd478113e4d2e5893a0d1735f293e11cbf4934339e6198a872237", 0x39}, {&(0x7f0000000880)="c10396a8c380b4bd50d4d92bfae3e580ccaa9d48d2b4f422a9b57611301c", 0x1e}, {&(0x7f00000008c0)="a100429f38a28f687fb77ccd8656c64d8d419760e31dc841329b7ece7cabea9c2027c567e5f70fe02f2955bd8ad1670d9109783ec0e201e88e1ee70cba14ff501a7793edeb7b7f181beb7ab0f844a231b7be1503f515b92e240f4596f823971d1f16554b26b5aaa99f268bbb2d4f78b2b6c9892f0777570df5a6a8a03a0c4cb5f73b9018b038d007b5", 0x89}, {&(0x7f0000000980)="88242508f4ceb0ece11eb48080f1a901472836d90c86fbac014bb394f1a589e6ae3183b8007b57b84c7bf17fb18ccde202628244f906ae474d3c9d307ab46d335f", 0x41}], 0x8, &(0x7f0000004b40)=ANY=[@ANYBLOB="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"], 0x100, 0x2404c0d5}, 0x8c}, {{&(0x7f0000000b80)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20}, 0x4, 0x4, 0x0, 0x4}}, 0x80, &(0x7f0000000e40)=[{&(0x7f0000000c00)="b5f87a1ac80368b8e23e9152f2d34bb8b1143bc0f4e121d85df854755cf3f323e6cb35b2560a143f72c8fe0fa905024d405905c3fc13e8fb8258a33a197df5c36514b5dd4af70d17b561aaf06a4c472494c6638fad58f572082fc0780f8687c08909e04b484e9767f895c401bcadffd1d57be16b1d1a493ad1b2014acb30241e245c36ae5bbad34085f5debd7216edb7557731593c21c8bf7381c6e82c2ba7d5a05df9d06fca493d7904373431988ff476d27048a25e566af4acfe204f099a0728300841", 0xc4}, {&(0x7f0000000d00)="4c742923989afb5d34c677d0b17447e8abbfc3995dec326fc313e448b5659cc79e80cd3dc8b841a6f08e6f539154b99b61d59fd3b2a59446d1248fee76036e11145f9bb23e9d5ded46c2a196e818525da237246f0f93150b49", 0x59}, {&(0x7f0000000d80)="5d80f0f9aa3e44df685a5cd9daa9ef81ad1b9c79139e97e4a3e5488ae6d459a746d56b5b5585080a4d4a45136521aff1518325a53166ec7fc842b1488eba22793b30bd8e4f22ce057af50ba8b2b895a56785be66a5dbdf995da2813154fa362ee400e323fc40173c0a89df07ec07d054492a61351ca9e7", 0x77}, {&(0x7f0000000e00)="c8ca2179e371e849a6bcd204405b5fc5cbe68af5a4d085c2508add055ad1717147a6721f6c2148c3077ed7c730b851c7e4425af1ad", 0x35}], 0x4, &(0x7f0000000e80)=[{0x1010, 0x10f, 0x6, 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&(0x7f0000004840)=[{&(0x7f00000034c0)="87737c54d36e4b9dacb66a5c3e9561523b3846091317cd4d9476b3614303f1e5449304b10ab48b4e620d59dc1777ef8adc22b1ab667f085e29b007f1096bce8b4d47ab06373ce8575cd12f786880c6d2947407186a1cd34a0f7ac4837f6aa8e8e4a413bdf7407ec6acd768009173e911b9b3fb340bebab1adeb222b00bf3ba1f144d80853ad99fec8a5d50c9b2d3472b94082f2f0e73a53884ed8c94b86ede71a6467d449c7350138d22b76ffab95881d5b493ba5274a48e3a201e049dd8d905a1376f12fdce09b4020798a5af4ac50922a3d6aa0535c928ecec09559fc4163bd668606128753de2", 0xe8}, {&(0x7f00000035c0)="fdf782ed13850d18600ed66c33632080dd438c11ea9ba97bada9321dbace20cf963d463a295ec44a8706db10d669ffcb57cc836ecb78abe3cc365726dcc1238bfc8b75", 0x43}, {&(0x7f0000003640)="8dcbdd773b5093d503df1662b6fe5ad5d16bcf2dcf70", 0x16}, {&(0x7f0000003680)="de79cfc16a797c8a5007ae0e6c176082394a70632fc825cf95d4700d76f295a7be82c58b5e7fb73965cf8582e6e0ba7657d38078f5be86988c", 0x39}, {&(0x7f00000036c0)="3e66546bc1e9e819af725862127bd7aa0acc1218def294f3a07f7283bfe795f7eb8b8167872ed3412d5bfab8a0a725df3adb7be248a00304f237ef4b22cb3fbccf852e7e32bb2523498fc30c6ee60eb6819e708340fcfc74aba69f4a2ef137ac1432c1a2b63a392de566172c984e7d8d81cbc886e30a26a31e10b066b6b6b273142865b16784649b9643e4ff194b889452d9dc8d09f59dbe658d391bbdb8675460554338424257e0d69d4ce532350146de177a5be3d1883350ef5a1379bc8022898859e4e940466bc37cacff23fe3bd2b720053d", 0xd4}, {&(0x7f00000037c0)="f3eec5b6422c6512c38302e2da62fe2ff0b5cda1c52a770bcd1b79208ebfe23b343626cf62719d7ef9d4368c9a6c08d8652c5c8f6dad1075afac80a5e55dc9eb9af00ab9de27ee5fc382b04209fb703a", 0x50}, {&(0x7f0000003840)="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0x1000}], 0x7, &(0x7f00000048c0)=[{0xe0, 0x102, 0x9a05, "698724e0d6ed2664a958286a700f7ebf65471e41e02b19bf9cfd43bd951051448df0c8079f324daaac3d68150054e402a908ecf95d3fba210d2197374c99776d1a8f38903f459317aef3ee3953f058f31a4387393aa863a510da3083f155e894f85d9954ed4a0b52889fb7629b6d7f26e5d5f11b47c924ab6a89d958743ea799e432f67d8015e089669b95ed4caae4009899933c2eeae086b669eb4dc51d0501766f97ee50b548c108487caa268bad18a82c64fe62ddce653f57deec77f28d23ed21b39d8ab31a8cb0130db1dd"}, {0x10, 0x13b}], 0xf0, 0x4000}, 0x3}], 0x6, 0x4004) r1 = openat(r0, &(0x7f0000000040)='./control\x00', 0x0, 0x0) symlinkat(&(0x7f0000023ff8)='./file0\x00', r1, &(0x7f0000012ff6)='./control\x00') renameat2(r1, &(0x7f0000bee000)='./control\x00', r0, &(0x7f000003a000)='./control\x00', 0x2) 2018/05/01 12:02:26 executing program 0: modify_ldt$read_default(0x2, &(0x7f0000000080)=""/183, 0xb7) r0 = socket$inet6(0xa, 0x2, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x40, 0x0) r2 = dup2(r0, r0) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000040)={0x1, r2}) recvmmsg(r0, &(0x7f0000001ac0)=[{{&(0x7f0000001680)=@rc, 0x80, &(0x7f0000001940), 0x0, &(0x7f00000019c0)=""/226, 0xe2}}], 0x1, 0x0, &(0x7f0000001bc0)) shutdown(r0, 0x0) 2018/05/01 12:02:26 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000140)={0x0, 0x0, 0x0, 0xbd85, 0x0, 0x0, 0x0, 0x3}) r1 = syz_open_pts(r0, 0x2) r2 = dup3(r1, r0, 0x0) write(r0, &(0x7f0000c34fff), 0xffffff0b) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) sync_file_range(r3, 0x0, 0x4, 0x4) preadv(r3, &(0x7f00000004c0)=[{&(0x7f0000000480)=""/21, 0x15}], 0x1, 0x0) fchdir(r3) mkdir(&(0x7f0000000180)='./file0\x00', 0x104) splice(r3, &(0x7f0000000400), 0xffffffffffffffff, &(0x7f0000000440), 0x9, 0x2) rename(&(0x7f0000001e00)='./file0\x00', &(0x7f00000001c0)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f") mkdir(&(0x7f0000000080)='./control\x00', 0x4) r4 = open(&(0x7f0000000000)='./control\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000300)={0x0, 0x80}, &(0x7f0000000340)=0x8) ioctl$KDGETMODE(r2, 0x4b3b, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_REFRESH(r4, 0x2402, 0x1) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000380)={r5, 0x5}, &(0x7f00000003c0)=0x8) mknodat(r4, &(0x7f000003f000)='./control\x00', 0x1, 0x0) arch_prctl(0xffe, &(0x7f0000000100)="4209ba0119757fc69fd2cb7ba8b0f4ede21e6017a1cf2d40fed153e42b7031eef7dd15") ioctl$TUNSETLINK(r2, 0x400454cd, 0x100) ioctl$TCSETS(r4, 0x5402, &(0x7f00000000c0)={0x4, 0x78378d6f, 0x7ff, 0x80000001, 0x8, 0x9, 0x2, 0xffffffffffffffff, 0x0, 0x3, 0x80000001, 0x4}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/05/01 12:02:26 executing program 7: r0 = open(&(0x7f0000000000)='./file0\x00', 0x8040, 0x0) fcntl$setlease(r0, 0x400, 0x0) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) sendmmsg$unix(r0, &(0x7f0000000240)=[{&(0x7f0000000040)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000001380)=[{&(0x7f00000000c0)="803fc84b7bfb4ad042c83c71f05b04bd4719f5c28d25ae4edcb2b8b57cb4c3205f63da1b4e33dc94b509c3033cc871f87cd7f7a1e12d09bd7d4639ce4770c73dabfbfcf389bcbad665fe9fb87d2bc99c953cd4f336b716a28cee418ded667b583994ca", 0x63}, {&(0x7f0000000140)="125cf63de8a95a1a0301c9ebeca2c4b92bd6b9e8b6239eb4334e229b153d00a132", 0x21}, {&(0x7f00000002c0)="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", 0x1000}, {&(0x7f00000001c0)="e10f4a42225eb7", 0x7}, {&(0x7f0000000200)="647ba65e6a0e94f1739b1986eb1f2f7c46942b0facc16c1829b7ec2a16705fadd8ab88500778b056", 0x28}, {&(0x7f00000012c0)="6f6f52cce82b961be1bc2448e421dfcea5740b1f0d3a80299ef163e1727b23272277c901a040b1f68bfca179e493a19a21877bd827eda7de73bb86d3d129cc533caf7afd7ec7501e0211418d6644d0a849df273c9ca9bae8161ebc225c08c16cd58506370df35c03c462ba2130d67f83ba1f481e12c4812abf1af173b1e4f1340dc3907f4c9f866df5e1737a01f6242efc8822ce4f081f050fa32a388ac5392b2daba901226b3f8e1b6087d7", 0xac}], 0x6, 0x0, 0x0, 0x1}], 0x1, 0x4) rt_sigtimedwait(&(0x7f00005a1000)={0xfffffffffffffffd}, &(0x7f0000d31ff0), &(0x7f00007adff0)={0x77359400}, 0x8) truncate(&(0x7f0000000180)='./file0\x00', 0x0) epoll_pwait(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0, &(0x7f0000000280), 0x8) fcntl$setlease(r0, 0x400, 0x2) getpid() 2018/05/01 12:02:26 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x400600, 0x0) readlinkat(r1, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)=""/229, 0xe5) bind$alg(r0, &(0x7f0000c73fa8)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(hmac(sha256-generic))\x00'}, 0x58) r2 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040), 0x0) keyctl$set_reqkey_keyring(0xe, 0x7) sendmmsg$alg(r2, &(0x7f00000007c0)=[{0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000680)=ANY=[]}], 0x1, 0x8044) accept4(r2, 0x0, &(0x7f00000000c0), 0x0) 2018/05/01 12:02:26 executing program 6: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000040)={0x14, 0x100000007, 0xa, 0x805}, 0x14}, 0x1}, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x9, 0x4080) ioctl$SG_GET_LOW_DMA(r1, 0x227a, &(0x7f0000000280)) r2 = dup(r0) read(r2, &(0x7f00000001c0)=""/135, 0x87) r3 = openat$cgroup_ro(r0, &(0x7f0000000100)='pids.events\x00', 0x0, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r3, 0x1, 0x1, &(0x7f00000000c0)={0x2000000000003ff}, 0xffffffffffffff87) [ 114.561879] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 114.617757] IPVS: ftp: loaded support on port[0] = 21 2018/05/01 12:02:27 executing program 1: r0 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x5, 0x201) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0x40485404, &(0x7f0000000080)={{0x3, 0x1, 0x7, 0x3, 0x5}, 0xff, 0x5}) prctl$getreaper(0x2a, &(0x7f0000000100)) fchmod(r0, 0x0) 2018/05/01 12:02:27 executing program 6: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x2, 0x1) sendmsg(r0, &(0x7f00000008c0)={&(0x7f0000000740)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(lrw-cast6-avx)\x00'}, 0x80, &(0x7f0000000880)=[{&(0x7f00000007c0)="9a38882d178fe3e39a36d744b25599cb592e811d36587fcc0403c4c8d1d0827bc893c6c37fef80c23e54910c1240f183ec49c27a6213881f63ce4cc1dc0ea2713031", 0x42}, {&(0x7f0000000840)="997a47758e554efb925d56d1ed15a4f32d130cb5c057861c7cc35d68cd6db32acb0d21da4e7c4279567a7f43e5ab37a9", 0x30}], 0x2, &(0x7f0000004040)=[{0x1010, 0x10f, 0x8, "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"}, {0x78, 0x8c, 0x27dc, "f387920d752466e01d26c62d727b9e6c462a2775a08e6f394f1d1b3e9a44ca38b0b1ddf6cd69610ff19f80267960b6f5a3be11332721ea199282434056f3ae647dec996e5262fc08a508cae58169d9ed4080168243f1c29909994a756692debc8346a8bf5644"}], 0x1088, 0x4000010}, 0x8000) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x301000, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r1, 0xc4c85513, &(0x7f0000000240)={{0xffffffffffff8000, 0x3, 0x6, 0x2, "7be3fc8b4bfb5bd1110df9af18d6000621a40e13721f044d7413473adb2918261a1f0832460e51a56b23979a", 0xffffffffffffffff}, 0x41b, [0x20, 0x9, 0x2, 0x5f46c2d9, 0xd0d, 0xb4, 0x20, 0x1, 0x6, 0x10000, 0x1, 0x8336, 0x4a, 0xc0ad, 0x7f, 0x6, 0x1, 0xffffffffffff553b, 0x5, 0x3, 0x3792, 0x7b, 0xffffffffffffdefc, 0x27fb49d0, 0x9, 0x6e93, 0x400, 0x3, 0x80, 0x81, 0x6, 0x10000, 0xb7, 0xe7, 0x7d, 0x3, 0x8, 0x7ff, 0x3, 0x5, 0xfffffffffffffffc, 0x6, 0x2, 0x9, 0x3, 0x80000001, 0x5, 0x7, 0x8, 0x3f, 0x3, 0xb6, 0x1, 0x7, 0x9, 0x7, 0xffffffffffffd97b, 0x5, 0x605ac17a, 0x2, 0x3, 0x1, 0x5, 0x9, 0x6, 0x3, 0x1000, 0x5, 0x7fff, 0x1, 0x5, 0x29, 0x1f, 0x3, 0x800, 0x6, 0x0, 0x9, 0x3, 0x3d, 0x1, 0x1f, 0x2, 0x401, 0xa544, 0x9, 0x10001, 0x100000001, 0x3, 0x401, 0x6, 0x4, 0xfffffffffffff800, 0x45, 0xffffffffffffe476, 0x10000, 0x9ce, 0x3a35, 0x7ff, 0x8, 0x8c, 0x4, 0xd08f, 0x10001, 0x2, 0x0, 0x2, 0x0, 0x9, 0x80, 0xa00000000000, 0x3759, 0x4, 0xffff, 0x7, 0x9, 0x3, 0x3f, 0x3ff, 0x1, 0xfffffffffffffffc, 0x2, 0x100000001, 0x8, 0x7fff, 0x14238cff, 0x5, 0x7], {0x0, 0x989680}}) r2 = socket(0x10, 0x803, 0x0) sendto(r2, &(0x7f0000000000)="120000001200e7ff40dfe70009149b00f99b", 0x12, 0x0, 0x0, 0x0) recvmmsg(r2, &(0x7f0000fd0ed4)=[{{0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000fd0000)=""/100, 0x64}}], 0x1, 0x0, &(0x7f00000000c0)) clock_gettime(0x0, &(0x7f0000001780)={0x0, 0x0}) recvmmsg(r2, &(0x7f0000002780)=[{{0x0, 0x0, &(0x7f0000002980), 0x0, &(0x7f0000000140)=""/207, 0xffffffffffffff7d}, 0xfffffffffffffc00}, {{0x0, 0x0, &(0x7f0000001b00), 0x10000000000000d6, &(0x7f0000001b40)=""/196, 0xc4, 0xffffffffffffffff}}, {{0x0, 0x0, &(0x7f0000001d40), 0x100000000000017d, &(0x7f0000001d80)=""/171, 0xab}, 0x2}, {{&(0x7f0000001e40)=@in6, 0x80, &(0x7f0000002200)=[{&(0x7f0000001ec0)=""/118, 0x76}, {&(0x7f0000002000)=""/164, 0xa4}, {&(0x7f0000003040)=""/4096, 0x1000}, {&(0x7f00000020c0)=""/196, 0xc4}], 0x1, &(0x7f0000002280)=""/113, 0x71}}, {{&(0x7f0000002300)=@nfc_llcp, 0x80, &(0x7f0000002540), 0x0, &(0x7f0000002580)}, 0x9}, {{&(0x7f00000025c0)=@vsock, 0x80, &(0x7f0000002700), 0x0, &(0x7f0000002740)=""/62, 0x3e}, 0x9c}], 0x6, 0x0, &(0x7f0000000100)={0x0, r3+10000000}) 2018/05/01 12:02:27 executing program 3: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) unshare(0x40600) close(r0) fstatfs(r0, &(0x7f0000000240)=""/118) 2018/05/01 12:02:27 executing program 5: r0 = socket$inet(0x10, 0x3, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x400000, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) sendmsg(r0, &(0x7f0000010000)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f000000d000)="2f00000018000300000000001a0000000206000000000000000000c9080001000000737e0beeffff005867855e7fa5", 0x2f}], 0x1}, 0x0) 2018/05/01 12:02:27 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000140)={0x0, 0x0, 0x0, 0xbd85, 0x0, 0x0, 0x0, 0x3}) r1 = syz_open_pts(r0, 0x2) r2 = dup3(r1, r0, 0x0) write(r0, &(0x7f0000c34fff), 0xffffff0b) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) sync_file_range(r3, 0x0, 0x4, 0x4) preadv(r3, &(0x7f00000004c0)=[{&(0x7f0000000480)=""/21, 0x15}], 0x1, 0x0) fchdir(r3) mkdir(&(0x7f0000000180)='./file0\x00', 0x104) splice(r3, &(0x7f0000000400), 0xffffffffffffffff, &(0x7f0000000440), 0x9, 0x2) rename(&(0x7f0000001e00)='./file0\x00', &(0x7f00000001c0)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f") mkdir(&(0x7f0000000080)='./control\x00', 0x4) r4 = open(&(0x7f0000000000)='./control\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000300)={0x0, 0x80}, &(0x7f0000000340)=0x8) ioctl$KDGETMODE(r2, 0x4b3b, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_REFRESH(r4, 0x2402, 0x1) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000380)={r5, 0x5}, &(0x7f00000003c0)=0x8) mknodat(r4, &(0x7f000003f000)='./control\x00', 0x1, 0x0) arch_prctl(0xffe, &(0x7f0000000100)="4209ba0119757fc69fd2cb7ba8b0f4ede21e6017a1cf2d40fed153e42b7031eef7dd15") ioctl$TUNSETLINK(r2, 0x400454cd, 0x100) ioctl$TCSETS(r4, 0x5402, &(0x7f00000000c0)={0x4, 0x78378d6f, 0x7ff, 0x80000001, 0x8, 0x9, 0x2, 0xffffffffffffffff, 0x0, 0x3, 0x80000001, 0x4}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/05/01 12:02:27 executing program 7: r0 = socket(0x9, 0xb, 0x1000000) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000040)={0x303, 0x33}, 0x4) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000000c0)="dcb4fb94a2893d8cf797df196f4957fdcc4836abac98276238d80d1534ec1477532ff3bddbe54cdc3ef8adc564153e9b90a228d3f31038c4c528ef0301a50508667693af1fc8335e4bc1c00a5539f1d90835630dbfbfb6c2ed4321339272601665666b08eeb146", 0x67) syz_emit_ethernet(0x2a, &(0x7f0000000000)=ANY=[@ANYBLOB="0180c2000000ffffffffffff08060006080006040000af96eef38179ac141e8b6379535aab4614cc0000"], &(0x7f0000000080)={0x0, 0x0, [0xc27, 0x0, 0x47d]}) 2018/05/01 12:02:27 executing program 0: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa, 0xa0}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, 0x0, 0x3c}, 0x0, @in6=@local={0xfe, 0x80, [], 0xaa}}}, 0xe8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f00000000c0)='syz_tun\x00', 0x10) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x200408d6, &(0x7f00000011c0)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) r2 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x0, 0x400000) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000200)={0x7fffffff, 0x8, 0x200, 0xffffffffffffff81, 0x100000000, 0x2}) syz_extract_tcp_res(&(0x7f0000000140), 0x0, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/01 12:02:27 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) [ 114.919337] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:02:27 executing program 3: r0 = gettid() r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x8000, 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000040)) rt_sigqueueinfo(r0, 0x12, &(0x7f0000035000)={0x0, 0x0, 0x404004}) 2018/05/01 12:02:28 executing program 1: unshare(0x60000000) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={"736563757269bb966a73000e03000000000000000000000000000000040200"}, &(0x7f0000000100)=0x54) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f0000000140)={'filter\x00'}, &(0x7f0000000040)=0x78) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f00000001c0)={'nat\x00'}, &(0x7f0000000240)=0x78) [ 115.060554] Unknown ioctl 21545 [ 115.084958] Unknown ioctl 21545 [ 115.543830] IPVS: ftp: loaded support on port[0] = 21 2018/05/01 12:02:28 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1001, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0xff) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x400100, 0x0) getsockopt$inet6_int(r0, 0x29, 0x4e, &(0x7f0000000080), &(0x7f0000000100)=0x4) fcntl$setstatus(r0, 0x4, 0x400) 2018/05/01 12:02:28 executing program 4: r0 = memfd_create(&(0x7f0000000480)="757365725c7b70726f63ccea6264657600", 0x0) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f00000000c0)={0x4, {0x2, 0x4e24, @multicast2=0xe0000002}, {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x100, 0x6, 0x7, 0x1774, 0xd4e, &(0x7f0000000000)='veth0_to_bridge\x00', 0x3, 0x6, 0xfff}) getpeername$llc(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000140)=0x10) connect$inet(r0, &(0x7f0000000180)={0x2, 0x4e24, @rand_addr=0xfffffffffffffffb}, 0x10) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000080)={@loopback=0x7f000001, @empty, 0x1, 0x8, [@rand_addr=0x3, @multicast1=0xe0000001, @empty, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0xe}, @local={0xac, 0x14, 0x14, 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}, @multicast2=0xe0000002]}, 0x30) fcntl$setstatus(r0, 0x4, 0x40c48) setsockopt$inet_dccp_buf(r0, 0x21, 0xf, &(0x7f00000002c0)="4d05779569f117600d41c32d665a1878d4411a44beda43824ce1b2e9f4499cc8092e4991a0a242645178489041fb6fe857e1978da943e2b0f0f25f45944ecef2414d111cbc8418ad6eab5b2f354b819eba46ecaeff6e578d9693d85243668c923078ab76822b91801057dd14ff443001c5d860b377c4dc09ad2ad8cdedddfc2be70290c88dea8ec3af9956df6c1aed23f271d20e631d13fc2abbe2444a7da81cb250ffbc1de81c7d4c4e83e0f090de99c012505b39d37f9cb2306d27ce7a1cc4d039cf539a4a584d43377d2c52bd1752d1f9762192c402e73b8a36439c14442f8ad908f25233581f", 0xe8) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'nr0\x00', 0x601}) mmap(&(0x7f0000000000/0x53000)=nil, 0x53000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETIFF(r1, 0x800454d2, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f00000004c0), &(0x7f0000000500)=0x4) ppoll(&(0x7f00000001c0)=[{r0, 0x10}], 0x1, &(0x7f0000000200)={0x77359400}, &(0x7f0000000240), 0x8) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000280)=0x3) ioctl$TUNSETNOCSUM(r0, 0x400454c8, 0x1) write$selinux_user(r0, &(0x7f00000004c0)=ANY=[], 0x0) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f00000003c0), &(0x7f0000000400)=0x30) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000440)={0x100, 0x9, 0x2, 0x1f, 0x3, 0xfffffffffffffff8}) 2018/05/01 12:02:28 executing program 6: r0 = socket$inet(0xa, 0x6, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) 2018/05/01 12:02:28 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000), 0x4) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x7, 0x4000) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f0000000040)={0xc335, {{0xa, 0x4e23, 0x85e, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xa}}}}}, 0x88) 2018/05/01 12:02:28 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x3a) connect$inet6(r0, &(0x7f0000a10df3)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x9}, 0x1c) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sync_sock_size\x00', 0x2, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000100)={0x0, r1, 0xf, 0x3}, 0x14) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000040)=@fragment, 0x8) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000023000)=[{&(0x7f0000000080)="33b7b2b7", 0x4}], 0x1, &(0x7f00003a8000)}, 0x0) 2018/05/01 12:02:28 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x2}, 0xfffffffffffffdf5, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYPTR64=&(0x7f0000000200)=ANY=[@ANYBLOB="2c877a159eb3dcf66e1c60b914eb720081b471ad82d6694ef8a22a2e6bf50de572a7daacb106f1a0d3ba32e2a5eae4a27fe88dc554845997594eda853e6cbc6a85eb358f21263ae6f252238afa9445cd9d6dbdb0fed1415634f58a496825d924c71999eae3d6e58ebc03cae562ae101123f01f8632a54d2fa955d7f091dd014b937ac575a9903536afe08365e403616a293fc95de5595922fc5b8b1e958639", @ANYPTR64, @ANYBLOB="8cc27305fa13814fc8bdf862e494d26d59f14eb222e07cc9be6e94aac53bee90468f09f82e646945bb3b50cc0a35cde7d3e626135bec99d3d134c5b6ae52601dabe947afbcbee3b753bae3e12e8daf81c87dc40fc6d16ed8798e31d6f94449c24c0dd17e57431ea21fd58944113b3f4e84a3b3a771d2cff0954055fcb5bb91b3d0675ece93ddc5e9ef1e17f345961dde21dde8565e04936eb3d3a96d708ee6f9d5a9f1520c099c7c976b95041a8bcb769d11efe2acf8d66acec265701e2290ce9531", @ANYRES64], @ANYPTR64=&(0x7f0000000400)=ANY=[@ANYPTR64=&(0x7f00000003c0)=ANY=[@ANYPTR, @ANYRES64=r0, @ANYRES64=r0, @ANYRES64=r0]]], 0x1}, 0x1}, 0x4000000) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x140, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x0, 0x10000}, &(0x7f0000000180)=0x90) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000001c0)={r2, 0x6}, 0x8) 2018/05/01 12:02:28 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/05/01 12:02:28 executing program 3: ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x81371}) bpf$PROG_LOAD(0x5, &(0x7f00007c9000)={0x1, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="18000000090000000000000000000000550000000000000000000000000000009500000000e0ff00"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f000000a000)=""/195}, 0x18) r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x8, 0x10000) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000040)={{{@in6=@loopback, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@dev}}, &(0x7f0000000140)=0xe8) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000180)={r1, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) 2018/05/01 12:02:28 executing program 5: open(&(0x7f00000001c0)='./file0\x00', 0x8000000000403ff, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) syz_mount_image$vfat(&(0x7f0000000600)='vfat\x00', &(0x7f0000000740)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x1800, &(0x7f00000001c0)=ANY=[]) r1 = open$dir(&(0x7f0000000080)='./file0\x00', 0x2, 0x0) ioctl$GIO_CMAP(r0, 0x4b70, &(0x7f0000000100)) syz_mount_image$bfs(&(0x7f0000000040)='bfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000840)=[{&(0x7f0000000180), 0x0, 0x70a0e5a1}], 0x0, 0x0) fallocate(r1, 0x0, 0x0, 0x100000001) 2018/05/01 12:02:28 executing program 6: r0 = memfd_create(&(0x7f000001cffb)='.\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x802) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000340)=@sack_info={0x0, 0x9, 0x5}, &(0x7f0000000380)=0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000003c0)={0x80000001, 0x8000, 0x800080000, 0x20, r2}, &(0x7f0000000400)=0x10) r3 = dup2(r1, r0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x9, 0x20}, &(0x7f00000001c0)=0xc) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000000200)={0x40, 0x9, 0x8, 0x0, 0xffffffffffffff01, 0x2cc7, 0x4, 0xf, r4}, 0x14) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000041f74)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000280)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @quote={{}, 0x2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time}}}, {0x0, 0x0, 0x0, 0x0, @time={0x0, 0x1c9c380}}], 0x60) getsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000040)={@remote, 0x0}, &(0x7f0000000080)=0x14) bind$can_raw(r3, &(0x7f0000000300)={0x1d, r5}, 0x10) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0x52}) ioctl$VHOST_GET_VRING_ENDIAN(r0, 0x4008af14, &(0x7f0000000000)={0x2, 0x7}) [ 115.733881] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:02:28 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040005}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r0, 0xc04064a0, &(0x7f0000000100)={&(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000080)=[0x0], &(0x7f00000000c0)=[0x0, 0x0], 0x6, 0x6, 0x1, 0x2}) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], 0x8) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000240)='/dev/full\x00', 0xc0000, 0x0) ioctl$BLKIOOPT(r1, 0x1279, &(0x7f0000000280)) 2018/05/01 12:02:28 executing program 0: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000140), 0x8) io_setup(0x800000020, &(0x7f0000000040)=0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0xfffffffffffffffe) io_submit(r1, 0x1, &(0x7f0000000100)=[&(0x7f0000928fc0)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/05/01 12:02:28 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa}, 0x1c) r1 = request_key(&(0x7f0000000200)='dns_resolver\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a}, &(0x7f0000000280)='/dev/uinput\x00', 0xfffffffffffffffa) keyctl$assume_authority(0x10, r1) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x303, &(0x7f0000000240), 0x10}}], 0x2, 0x0) 2018/05/01 12:02:28 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0xffffffff, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x54) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000b00)={0x4, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x1, [{{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}]}, 0x110) 2018/05/01 12:02:29 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/05/01 12:02:29 executing program 4: r0 = memfd_create(&(0x7f0000000480)="757365725c7b70726f63ccea6264657600", 0x0) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f00000000c0)={0x4, {0x2, 0x4e24, @multicast2=0xe0000002}, {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x100, 0x6, 0x7, 0x1774, 0xd4e, &(0x7f0000000000)='veth0_to_bridge\x00', 0x3, 0x6, 0xfff}) getpeername$llc(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000140)=0x10) connect$inet(r0, &(0x7f0000000180)={0x2, 0x4e24, @rand_addr=0xfffffffffffffffb}, 0x10) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000080)={@loopback=0x7f000001, @empty, 0x1, 0x8, [@rand_addr=0x3, @multicast1=0xe0000001, @empty, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0xe}, @local={0xac, 0x14, 0x14, 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}, @multicast2=0xe0000002]}, 0x30) fcntl$setstatus(r0, 0x4, 0x40c48) setsockopt$inet_dccp_buf(r0, 0x21, 0xf, &(0x7f00000002c0)="4d05779569f117600d41c32d665a1878d4411a44beda43824ce1b2e9f4499cc8092e4991a0a242645178489041fb6fe857e1978da943e2b0f0f25f45944ecef2414d111cbc8418ad6eab5b2f354b819eba46ecaeff6e578d9693d85243668c923078ab76822b91801057dd14ff443001c5d860b377c4dc09ad2ad8cdedddfc2be70290c88dea8ec3af9956df6c1aed23f271d20e631d13fc2abbe2444a7da81cb250ffbc1de81c7d4c4e83e0f090de99c012505b39d37f9cb2306d27ce7a1cc4d039cf539a4a584d43377d2c52bd1752d1f9762192c402e73b8a36439c14442f8ad908f25233581f", 0xe8) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'nr0\x00', 0x601}) mmap(&(0x7f0000000000/0x53000)=nil, 0x53000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETIFF(r1, 0x800454d2, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f00000004c0), &(0x7f0000000500)=0x4) ppoll(&(0x7f00000001c0)=[{r0, 0x10}], 0x1, &(0x7f0000000200)={0x77359400}, &(0x7f0000000240), 0x8) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000280)=0x3) ioctl$TUNSETNOCSUM(r0, 0x400454c8, 0x1) write$selinux_user(r0, &(0x7f00000004c0)=ANY=[], 0x0) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f00000003c0), &(0x7f0000000400)=0x30) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000440)={0x100, 0x9, 0x2, 0x1f, 0x3, 0xfffffffffffffff8}) [ 116.184456] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:02:29 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000000000000000000000000c0c5000000000000002585576e510000b195001a00000000001c9bb8816de0057b47a2286477b60c7220f038546bf7f8f0f615fb30e7be8a1aee54cac628389fbaddb3436d04403a4f08ab"], &(0x7f0000c43000)='syzkaller\x00', 0xfffffffffffffffa, 0x1000, &(0x7f00009ab000)=""/4096}, 0x48) r1 = socket(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f00009da000)=r0, 0x4) write(r1, &(0x7f0000000200)="260000005e0009000000df623339410e590000000001000000ffffff00000000000000000000", 0x26) 2018/05/01 12:02:29 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x80000000000007}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0x7, 0x1, 0x4, 0x100000001, 0x0, r0}, 0x27) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r1, &(0x7f0000000340)="eb5b2526e5a86d1f2b439861553557cef57d32b97c59523c4dac7974fcc0cbb3eba6bdcd0e83d2e982a174699884f20a30d75eb75504370464a5dd76facb05dfa398c5f9cbf5cbb0b29fc6f755d5a6d2a8f9e214d86ccc8033d10814362bc1aaca776186223212cfadd28f8885b898c9cef653b4661308e03798eb9f001788dd1ebe4f79e08976", &(0x7f0000002380)="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"}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) r2 = accept$nfc_llcp(0xffffffffffffff9c, &(0x7f0000000140), &(0x7f0000000000)=0x60) ioctl$sock_inet_SIOCGIFADDR(r2, 0x8915, &(0x7f00000001c0)={'ip_vti0\x00', {0x2, 0x2, @multicast2=0xe0000002}}) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer\x00', 0x2000, 0x0) getsockopt$inet_mtu(r3, 0x0, 0xa, &(0x7f0000000240), &(0x7f0000000280)=0x4) ioctl$DRM_IOCTL_GET_UNIQUE(r3, 0xc0106401, &(0x7f0000002340)={0xfffffffffffffc24, &(0x7f0000001340)=""/4096}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000003380)={0x0, 0x1000, "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"}, &(0x7f0000000400)=0x1008) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000000440)={r4, 0x3ff}, &(0x7f0000000480)=0x8) 2018/05/01 12:02:29 executing program 6: unshare(0x20000400) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x100, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x4002f, &(0x7f0000000080)={0x81, {{0xa, 0x804e21, 0x6, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}, {{0xa, 0x4e24, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x800000000000002}}}, 0x108) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0x0, 0x0}) sendmmsg(r1, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f0000003140)}}, {{&(0x7f00000072c0)=@un=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000000300), 0x1b5, &(0x7f0000000600)}}], 0x2, 0x0) ioctl$TIOCOUTQ(r0, 0x5411, &(0x7f00000001c0)) 2018/05/01 12:02:29 executing program 7: r0 = memfd_create(&(0x7f00006a7000)='/dev/vga_arbiter\x00', 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r0) ioctl$IOC_PR_RESERVE(r0, 0x401070c9, &(0x7f0000000000)={0x7, 0x9}) write(r0, &(0x7f0000ffdffb)='#!', 0x2) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000040)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000080)='net/ipv6_route\x00') r3 = syz_open_procfs(0x0, &(0x7f00008feff8)='net/udp\x00') sendfile(r0, r3, &(0x7f00000001c0), 0x1) execveat(r0, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000d0e000), &(0x7f000034bff8)=[&(0x7f0000ff7000)='wlan1!system\x00'], 0x1000) ioctl$UFFDIO_ZEROPAGE(r2, 0xc020aa04, &(0x7f00000000c0)={&(0x7f0000ffc000/0x4000)=nil, 0x4000}) mkdirat(r0, &(0x7f0000000100)='./file0\x00', 0x3) 2018/05/01 12:02:29 executing program 5: r0 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000080)={"ffffff7f79470000007f0000fa87ef52", {0x2, 0x20000000, @multicast2=0xe0000002}}) r1 = memfd_create(&(0x7f00000000c0)="ffffff7fc6529b41007f0000fa87ef52", 0x0) ioctl$BLKBSZGET(r1, 0x80081270, &(0x7f0000000040)) 2018/05/01 12:02:29 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/igmp\x00') preadv(r0, &(0x7f0000000100)=[{&(0x7f0000000200)=""/211, 0xd3}], 0x2e5, 0x103fffff) read(r0, &(0x7f0000000040)=""/24, 0x18) setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000000)=0x43a80, 0x4) 2018/05/01 12:02:29 executing program 4: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x5ab8, 0x200) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x9736) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x0, @multicast2=0xe0000002}}, 0x0, 0x0, 0x7}, 0x98) 2018/05/01 12:02:29 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) [ 116.855023] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:02:29 executing program 1: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x1, 0x4000) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000100)={0x0, 0xa6, "b70189b0577cf02594bc7e9576f3516e816c3090afb26b6e2fe9232acadb6fb98db2b8c57f9c082537aafdb810b0b296a3893a3b7ef61f44308abaa068e66f971600d80ce3539c5d774ed8937be138fc938fb92d231f9d6e6beb82541b207bdd7b63e53598b524a102a6029122c884846012f1ef7a852ada38440a94c8944e88226619d25a3932011b752cc6557340f7e2b6c6394fb12c5768ba1d1e8a64c446dcb07dc298cc"}, &(0x7f00000001c0)=0xae) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000200)={0x2, 0x5, 0x800a, 0xb6f, 0x1, 0x1000, 0x8, 0x7, r2}, &(0x7f0000000240)=0x20) syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x58000) r3 = socket(0x11, 0x100000802, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000002c0)) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000080)={'ip6_vti0\x00', 0x400}) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)={'ifb0\x00', 0xa201}) 2018/05/01 12:02:29 executing program 4: unshare(0x8000400) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x140000000000a, &(0x7f0000000040), 0x100000448) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x200000, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80021020}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, r2, 0x400, 0x70bd28, 0x25dfdbfe, {0x1}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}]}, 0x2c}, 0x1}, 0x20004000) 2018/05/01 12:02:29 executing program 3: r0 = socket$bt_hidp(0x1f, 0x3, 0x6) write$binfmt_aout(r0, &(0x7f0000000100)={{0x1cf, 0xffff, 0xc51, 0x3db, 0x384, 0x1, 0x3b, 0x2}, "4655119e1a3d7b890662349bfc454f8f2982d29bd6aed3e5278c777db1a5412b081f40b2b8769cf006e0acfb742fc0e49926b23c89bc9850a690c7d54462f76bd14e0209b2c411db4783eda04f4aceb785b21a3cd3d6dbb30bea3ea773d4ce591e044e7e931b9ac92fa5b70aa6c755330d7d1c48a42cd447668df44247e534984f62f0a1545950805d70c78dfcf6018c3589dec03778439e3ea06b722fd23fe1696f99ca12518e7de9934ddaa5107e867e"}, 0xd1) r1 = socket(0xa, 0x1, 0x0) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, @remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803ffdff}) 2018/05/01 12:02:29 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) preadv(r1, &(0x7f0000006ff0)=[{&(0x7f0000005f9c)=""/1, 0x1}], 0x1, 0x400000000000) 2018/05/01 12:02:29 executing program 6: r0 = syz_open_dev$sndpcmc(&(0x7f0000000240)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) mq_open(&(0x7f0000000180)="402463b92630e8ce17378b0319411e67036f7570776c616e30", 0x0, 0x0, &(0x7f0000000100)={0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r0, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000200)={r1, 0x4, 0x10}, 0x29f) preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000009f7c)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000012000)=""/155, 0x9b}, {&(0x7f00000001c0)=""/11, 0xb}, {&(0x7f0000000000)=""/102, 0xfffffffffffffef8}], 0x5, 0x0) ioctl(r0, 0xc2604110, &(0x7f0000000000)) 2018/05/01 12:02:29 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f00000000c0)={0x0, {{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}}, 0xffffffffffffff37) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000000)={0x3, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0xfffc) getsockopt$inet_buf(r0, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000012ffc)=0x90) 2018/05/01 12:02:30 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x100, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f000075bff7)='/dev/rtc\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f00000006c0)={0x0, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0xedb7, 0x8551, 0x5, 0x3, 0x200}, &(0x7f0000000780)=0x98) sendmsg$inet_sctp(r0, &(0x7f0000000880)={&(0x7f0000000240)=@in6={0xa, 0x4e22, 0x4c80000000000000, @ipv4={[], [0xff, 0xff], @rand_addr=0x8}, 0x9ae3}, 0x1c, &(0x7f0000000640)=[{&(0x7f0000000280)="663365f908a98a9cc70f54bb23b4815de4b1f36bd8c3006c700596b05bcadbb80c9f8a5bfaede6f49477e3084c9a31d83fa176dd56981e97e0cd02233d4ac2ac4c0da9018cc938cdf6f4c9411a9c944c101a0af5919ef7bd8beb20eaeb8faf857d7b1676d7929870a0ab449aa2ee70a6b9c8ea49253ced4c0783bd279d7e2221c45fbe65d04748", 0x87}, {&(0x7f0000000340)="44d7a63cb5026b19a80cb61b148dafec330f556e80c4970fbd14265082dde0c6acbb33892a09ea4dc8876d299611c4f68d1f365a5ea134c006c95f5cdf2ec06a3f216180f5c941f5e30d0c13e261e8d2433fc5d6a18bc893976c904a9e42293832822415170ece719413507ff83ac6a118a2d5b539b631e92bce196f2b6e0346b77115270347c6cac4eb7452cc716dbc8d41e883842430b17837a1f4712f905506908c18ffc15acc940ce2daf19552a53841f0b2570c2a6dccab5ad8ea92a8690f2dd16934224e708880274c101cd5b509e1f98375ec7c70f9536a8f7e26", 0xde}, {&(0x7f0000000440)="d6c6d64626b1ddf1904f8c89243a5366ec02d803709ce55d99f2d1a537be2cd63ac98b39be9bbed945cd9f5c4c8fea9543bb8eb2afd5f2a46e1304ae0b0aa2aa1d1bcddf896f1862d6e54cc60b5f912333b1fc6dd832b5bfa955ada6807dec2ae7ae7818125129266e1ef1050a6c00ee0dfce3e52f93d2e06663451d59cb3c3be9439da87ca00dbf1d6f2a282c981a317083a06ec563bbab86299298ba850726ae3f0fe29a7852eea406b2fb6b756513655be9a358f5a6a2ae4cf58028e7b04778857fa82c6ff353f56f6fda3413147a18092f1242855973e21c7cc154038d59e966a73dadbf30da3dc751a5a0", 0xed}, {&(0x7f0000000540)="7f2fef335685bb8882d68189d1d6ade4e50ac404ae04d3d12e63642b2e90ea9613848621a122dfbe7d7cec4a797019cfcb49f44e733449dc86d4764969c3ce9ff9d95d06d6fc6ae7cc83475969951985df5f85d62a47fbe50dae64a4a2a6c9968dca07075c8e0eec94784cbdde5f7b003c68cd54eb", 0x75}, {&(0x7f00000005c0)="ec7eaaf27aea94cc8570e70e4cf73b331689e5d4ee394d774a44c6b43999e79bad7aed1c7f5aab08b8704a3eb21d6c14b0cad344c0ad050c5ec7eca30cca77afb08332f35228aa7e7b9446e4996e84cf3859b8046292292ce0a534c6dcde6c99ea8ab0bb60d8e210b9f3863e5b2134f4028bbf85b90d1d5d4c46fc3c1f46", 0x7e}], 0x5, &(0x7f00000007c0)=ANY=[@ANYBLOB="18000000000000c4810000000600000000000000000000001800000000000000840000000500000030f200000500000018000000000000008400000000000000000479b20000010418000000000000008400040006000000080000000000000020000000000000008400000002000000ffff01000080000006000000", @ANYRES32=r2, @ANYBLOB="180000000000000084000000070000007f00000100000000"], 0x98, 0x10}, 0x4000) unshare(0x40600) ioctl$LOOP_CLR_FD(r1, 0x40247007) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)={0x0, 0x100}, &(0x7f00000001c0)=0x8) pivot_root(&(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)='./file0\x00') setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000008c0)={r3, @in6={{0xa, 0x4e21, 0x7fffffff, @empty, 0xb0}}}, 0x84) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000200)={r3, 0xff, 0x7fff, 0x4, 0x26, 0x6}, 0x14) prctl$getreaper(0x19, &(0x7f0000000980)) lookup_dcookie(0x129f, &(0x7f00000000c0)=""/173, 0xad) 2018/05/01 12:02:30 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) [ 117.347347] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:02:30 executing program 4: syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r0 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/05/01 12:02:30 executing program 3: ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000002000)={0x0, 0x0, 0x0, 0xcdd}) r0 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x200000, 0x0) r1 = gettid() r2 = geteuid() ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f0000000100)={0x3, 0x0, r1, 0xaad, r2, 0x6, 0xd9, 0x4}) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x101400, 0x0) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000380)={{{@in6=@remote}}, {{@in=@multicast1}, 0x0, @in=@broadcast}}, &(0x7f00000001c0)=0xe8) r4 = bpf$PROG_LOAD(0x5, &(0x7f000095c000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f000040dff6)='syzkaller\x00', 0x1, 0xfe, &(0x7f000000a000)=""/195}, 0x48) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000002c0)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0x5, 0x5, &(0x7f0000000bc0)=ANY=[@ANYBLOB="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"], &(0x7f0000000040)='syzkaller\x00', 0x0, 0xfffffffffffffed9, &(0x7f0000000ac0)=""/215, 0x41f00, 0x1, [], r5}, 0x8) vmsplice(r3, &(0x7f0000000840)=[{&(0x7f0000000200)="805b6567185919c207ea00966d844ff6aab9bb5ba573e8a266d51c1251c62031b7eb541adbb8c0c5c01022797f3a6c53f872af097bea5879f224dfdff1162ecffffa553003", 0x45}, {&(0x7f0000000480)="452e33ea2fea9b0d251fca1d4c0a47ae54dc89", 0x13}, {&(0x7f00000004c0)="fd21c897967cb134628e45", 0xb}, {&(0x7f0000000500)="2fe5d204078a70c1debffd098e0bc70de0cee7d7ca8264bce0b1f69133c35d8031a4aca5cc0ca3f2ec6893f8467dd505f25088", 0x33}, {&(0x7f0000000540)="02d03fd2f0e00947d43e214965b5acce666a194305906c9a9fbac4b43dc24e6fc019c83eb8762ca4b8400d5700bd20e3adaaaf6d0118465397df9e77ce8f9b5737630cac8629dfaeb6b61a3c9e15043be997cee13806c7eb0ba2170aec1a42f086816e056712f96a11c56ddf10520227adb5243823d1ddca9f6ed3a5043e11f78bb12a45b501ab349c6b7502accbe537ee", 0x91}, {&(0x7f0000000600)="349cf95b06c0e00573c898156f414c00f4e6dfca60847f2c2ead9c7742bcbf97d53fb8286e6d614738e6af40c5e39013c019681bc2cc616e185d4ce6b12cb3d53eef8503bbac4a8db2c2016ccd373027cb8487523d9b88e45685fabb1e300f58ff28962a2982264d2186fdfd25297c6a80e85f94857c07b4c629c8cb37cfa23cb102c320eab044d8ec5bb64329b8f9b8f4e9150ef218b6111cfae46f22c30a45d31cc35de1a6c4beee", 0xa9}, {&(0x7f00000006c0)="747df5a75a807366eac358013cadabf33a73eb073b9d10c52c2e3feaf30beb324f1af897cfc6b343ef4292566ec0e6839b599d4989a74f5472517032704f0be3ce13ca327413b44f11320ce965334c8fe02e31b82e0ea2224b7fac2fe95e1786c9e03a20ba18165685878ed29f7e1b0c9bcc889929f0dc0bb9a02b3739acb8938501873c1afc3c58114130744c48ce54338fbc8d49ce1cbedb046533378b2bae1207e3e49e2958cb3e", 0xa9}, {&(0x7f0000000780)="6d5aaf2b413cd9212fa2d7d50072abb78dacc3357711eaee2f0aad2f2b323e6fb15a385070990a4b494788ccf3a643da589029d127ea94ce661fede66551652ae373bebe60becd9a79d778f1f2a419b92697e004d2aef1867febf6c9aef6213e26f6639a9a768021e793c3136cad68995ef48c3644853c442bd92c7e190c016d61", 0x81}], 0x8, 0x1) write(r4, &(0x7f0000000080)="ba4a47d0b5370e20d4e79866c31035b79a6cd69dede57527e6fdd5e8222dcdce85652abf298de04c2e9a153867e0660f7d7770f575", 0x35) ioctl$DRM_IOCTL_GET_UNIQUE(r3, 0xc0106401, &(0x7f0000000180)={0xf2, &(0x7f00000009c0)=""/242}) 2018/05/01 12:02:30 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) sendmsg$netlink(r1, &(0x7f0000000a80)={&(0x7f0000000040)=@kern={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000009c0)=[{&(0x7f0000000600)={0x28, 0x3d, 0x530, 0x70bd26, 0x25dfdbff, "", [@generic="19cb55fa024153e50ba1b65847cd4d625c52a2f27ab7cd"]}, 0x28}, {&(0x7f0000000640)={0x36c, 0x36, 0x200, 0x70bd28, 0x25dfdbfe, "", [@nested={0x94, 0x87, [@generic="6f051f1b3e9b1ca86eb3775465b039f37083d5f05571eb679e5b014cf681cdb1f1d67b6b176950d954c6070c1fe8f3d0448b47840d60c63bf37542700dcce97c6a2d7e46fbe87d2be18db4050d6449b1fcb9e55b8148ba7c1e3f4844757ac690a3afeec6544e186c13d67faee454e8ee8032947154fcdb7edd9375ad4a7919efd36efe69470dd4985fcdd5ee64e9"]}, @nested={0xcc, 0x5d, [@typed={0x4, 0x41}, @generic="dbb293a81fb9676c6d4f84c25c9097e2e84153ed730c8864bc97b3f205ff7b5fd76722945a5fef706a4275d4769688387e79258591a08651c5ee7ccfd21fec9365b8550917cf9ef0f93cad0df7e6122053c7cf69fc5247fe72e3fdebfcb89795c61943f39daa77c10a7b1b35e34118668a946c330e0ce34ba7ffe994bd9ddcacb5929f997bce3bfcc62cbeaf80db76cb9b50da41a43259d59e28a4a54dfc694c9296a4", @generic="72db31688d0abaf08a6589343464c40d7be04cede1c8b9f7e226e57a418f51"]}, @generic="3819743123ded9c51b2396735034480774555d240b692f1e2bc283194af7fcf4aa50171b2afa13da30915db1406f1b95e40673ef43ed4002b99a", @generic="328d61aca0ad8ff2d76e350ac4216ee83b485938f7b5d276311caf0124ced864fabda86f88a44a229779656fbc644f04b438cf093ee90c7dd9d946352a39d37b3818305b32eda6e9c1c1053f712a948367bd94c9b3e0cc599b1d35072b89111e1c4d32ac58893679b8823440abc31eb01ac2908c60751d773626240740edb3005b6f3f9d49f2634b8a26b79524bfe587b0689fc7c269b13a63d21c671049a1ca1eec2fb62cd91640a6a33d6f733d60dd488e78fb4ca72926625f3ddddd9ae49eb77effb63c4252b421953d273170c25c02dbe9b6a331dd81fd32a0cc28427f662178d44ff862beea465ca561", @typed={0xc, 0x69, @u64=0x4}, @nested={0x68, 0x15, [@typed={0x8, 0x15, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @typed={0xc, 0x52, @u64=0x1}, @typed={0x50, 0x28, @binary="b1aef40fb024ae6f47f253ce2ba6d8d0b11ebaf7463a5e214dfb1d018c9938de15130d4a68fc6d0a0f0a57b37e15b2173615ca649db7d31a4a4eebd42be44e763d5cf17d06765b19fc1ea681"}]}, @generic="4a8e36f517599b63401e7e9f8a2dd30135ecb4ff6fa59d2dc67e5387ad342e1a18c483381e8b70eb2dd6b526a061db75cf61974c8325e4367a46f3111d5e12b417d5ced73b6a56b267da0b540999f316828a6a3fc9e9d24910a8f1810225ff"]}, 0x36c}], 0x2, &(0x7f0000000a00)=[@rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}], 0x48, 0x841}, 0x4004) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000dacff8)=@assoc_value={0x0, 0x200}, 0x8) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f000098effc), 0x4) shutdown(r0, 0x0) writev(r0, &(0x7f0000447ff0)=[{&(0x7f00008889ff)="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", 0x601}], 0x1) write$binfmt_elf32(r0, &(0x7f0000000080)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x20}, [{}], "", [[], [], [], [], []]}, 0x558) close(r0) 2018/05/01 12:02:30 executing program 6: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vsock\x00', 0x8000, 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f0000000240)=0x4) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101800, 0x0) getpeername$packet(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000000c0)=0x14) r2 = socket$nl_generic(0xa, 0x5, 0x84) ppoll(&(0x7f0000000140)=[{r2, 0x200}], 0x1, &(0x7f0000000180), &(0x7f00000001c0)={0x1}, 0x8) ioctl$sock_SIOCETHTOOL(r2, 0x89f0, &(0x7f0000000000)={'gre0\x00', &(0x7f0000000b40)=@ethtool_ringparam}) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000100)="cc20a2c6410d0170f5949fc13436e359d9c7b4aa1b6c6863e06a211d6b2de5292526d31a7fecce911cd0dc6a7c20758208566a", 0x33) 2018/05/01 12:02:30 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) preadv(r1, &(0x7f0000006ff0)=[{&(0x7f0000005f9c)=""/1, 0x1}], 0x1, 0x400000000000) 2018/05/01 12:02:30 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00'}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/05/01 12:02:30 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000266000)='/dev/net/tun\x00', 0x0, 0x0) r1 = epoll_create(0x2) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f0000000000)={0x2}) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000ff4)) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000040)) 2018/05/01 12:02:30 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00007a0000)={0xffffffffffffffff, 0xffffffffffffffff}) io_setup(0xe893, &(0x7f00000000c0)=0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000280)='/proc/self/net/pfkey\x00', 0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000680)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000000c0)}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000440)}]) [ 117.620585] Unknown ioctl -2147204396 [ 117.662098] Unknown ioctl -2147204396 2018/05/01 12:02:30 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) preadv(r1, &(0x7f0000006ff0)=[{&(0x7f0000005f9c)=""/1, 0x1}], 0x1, 0x400000000000) 2018/05/01 12:02:30 executing program 6: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) r1 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) dup2(r1, r0) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f0000000080)) [ 117.752120] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:02:30 executing program 3: r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x100000001, 0x40) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000080)=[@in6={0xa, 0x4e21, 0x1, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x7fffffff}], 0x1c) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r1, 0x89f3, &(0x7f0000000000)={'sit0\x00', @ifru_mtu=0x400000}) 2018/05/01 12:02:30 executing program 7: r0 = socket$inet6(0xa, 0x6, 0x0) listen(r0, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) io_setup(0xfffffffffffffffe, &(0x7f00000001c0)=0x0) dup2(r0, r1) io_submit(r2, 0x1, &(0x7f0000000bc0)=[&(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000340)="1c", 0x1}]) [ 117.935427] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:02:31 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) preadv(r1, &(0x7f0000006ff0)=[{&(0x7f0000005f9c)=""/1, 0x1}], 0x1, 0x400000000000) 2018/05/01 12:02:31 executing program 1: bind$netlink(0xffffffffffffffff, &(0x7f00000002c0)={0x10, 0x0, 0x0, 0x100000}, 0xa) getsockname(0xffffffffffffffff, &(0x7f0000000180)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, &(0x7f0000000140)=0x77ac933048edb7c7) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000002380)={r0, &(0x7f0000001300)="d7ac7b7b81f0a40b6a2ac9671399a6a85dbba6600cc88a2d6b222242049ffb6eea8397d42d7b74a6306fd1876b6401115ba5f932f4970e843da02ad55be6d1fa95a05bb17c9d02304cf23f039ea4c9a77e", &(0x7f0000001380)=""/4096}, 0x18) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x4008700c, &(0x7f0000000080)) socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = request_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000240)='\x00', 0xfffffffffffffffe) getsockopt$bt_hci(r0, 0x0, 0x1, &(0x7f0000000300)=""/4096, &(0x7f0000000280)=0x1000) request_key(&(0x7f0000000000)='dns_resolver\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000000c0)='wlan0\'nodev,\x00', r1) 2018/05/01 12:02:31 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x4) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x200000, 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000040)=0x4, 0x4) write(r0, &(0x7f0000994fd9)="2700000014001707030e0000120f0a0028171000f5fe0012ff000300078a151f75080039000500", 0x27) 2018/05/01 12:02:31 executing program 4: mkdir(&(0x7f000002a000)='./file0\x00', 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000026000)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000029fd4)=""/48, 0x30) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000000)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000080)={0x1, 0x8202, 0x8, 0x80000000, r1}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)={r1, 0x0, 0xa, [0x6, 0x7ff, 0x4, 0x8, 0x5fa5, 0x7fa5, 0x1, 0x4, 0x4d667e30, 0xe9bc]}, 0x1c) 2018/05/01 12:02:31 executing program 0: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000040)="6664001a000000") fchdir(r1) mkdir(&(0x7f0000000000)='./file0\x00', 0xee) exit(0x0) pivot_root(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='./file0\x00') 2018/05/01 12:02:31 executing program 3: r0 = socket(0x40000000015, 0x5, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x480040, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{}]}) sendto$unix(r0, &(0x7f0000000100)="44e9f803912afff317bb69dfa1ba648746f44df4488bff059fec2330895ed9fa49fa4fc87ea1badb242cf7f41d7d6613e0ab692cd4692a2261c40dd3386406aed09f5a2c065a2fb5e115d60a3ba62545ae8e30a91865ee8003505bc4274acf2f3c8598e0d962d9dee4fcee13445bf5dcc02cae828873481320f0b0abb052294d2db00228792c7249294fbbbc6819cb8ba9c15f4eba55651356f306d860d2ff13e3ab2922773d69f3a4061d253d9115f4ededaf1e56dded5f0ce1ae623fb4e637efc4381ec3d01d76e2b53ce7cf216999faca39c91de5bdb4643bf72b73e4280c63149dd830fd570c32feb672b3efa47fbc2f", 0xf2, 0x4000, &(0x7f0000000200)=@abs={0x1, 0x0, 0x4e24}, 0x6e) setsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f00000000c0)={0x3ff, 0x81, 0xcf2e}, 0x6) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000480)={0x0, 0x2710}, 0x10) 2018/05/01 12:02:31 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00'}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/05/01 12:02:31 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:31 executing program 1: unshare(0x8000400) r0 = socket$rds(0x15, 0x5, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) r2 = dup2(r0, r0) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x8004e500, &(0x7f0000000000)=r2) shutdown(r0, 0x0) 2018/05/01 12:02:31 executing program 7: ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000280)=0x0) capset(&(0x7f0000be6ff8)={0x19980330, r0}, &(0x7f000032e000)={0x0, 0x0, 0x0, 0x7ffffd, 0xffffffffffffffff}) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x220a03, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x400002, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net/syz1\x00', 0x1ff) ioctl$TIOCLINUX4(r1, 0x541c, &(0x7f0000000040)=0x4) getsockopt$inet_opts(r2, 0x0, 0x4, &(0x7f00000002c0)=""/22, &(0x7f0000000300)=0x16) ioctl$EVIOCSKEYCODE_V2(r1, 0x40284504, &(0x7f0000000340)={0x4, 0x4, 0x0, 0x80000000, "9362a040a2158377da5422a9aaf4a57e9e2d9d257902cb0afcad7ae4043d9568"}) r3 = semget$private(0x0, 0x4, 0x2) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000140)=""/227, &(0x7f0000000240)=0xe3) semop(r3, &(0x7f0000000080)=[{0x0, 0x80000001}], 0x1) [ 118.463357] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:02:32 executing program 6: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000e4dff1)='/dev/sequencer\x00', 0xa202, 0x0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f00000001c0)=0xe15, 0x4) ioctl$TIOCLINUX2(0xffffffffffffffff, 0x541c, &(0x7f00000000c0)={0x2, 0x0, 0x0, 0x0, 0x0, 0x800}) write$sndseq(r0, &(0x7f00009ab000)=[{0x8, 0x0, 0x0, 0x0, @time={0x77359400}, {}, {}, @control}], 0x30) readv(r0, &(0x7f0000000000)=[{&(0x7f0000a0e000)=""/4, 0x4}], 0x258) r1 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffff8) keyctl$get_security(0x11, r1, &(0x7f0000000100)=""/142, 0x8e) 2018/05/01 12:02:32 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x4e23}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x0, 0x20}, 0xc) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) write$evdev(r1, &(0x7f00001d1000)=[{{0x0, 0x2710}}, {{0x0, 0x7530}}, {{0x0, 0x2710}}], 0x34000) 2018/05/01 12:02:32 executing program 3: r0 = syz_open_dev$urandom(&(0x7f0000000200)='/dev/urandom\x00', 0x0, 0x83) r1 = dup(r0) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000100)={'vlan0\x00', {0x2, 0x4e20, @multicast2=0xe0000002}}) getsockname(0xffffffffffffffff, &(0x7f0000000000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x80) ioctl$TUNGETIFF(r1, 0x800454d2, &(0x7f0000000180)) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f00000000c0)=0x1892, 0x4) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000140)={@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x36, r2}) pwrite64(r0, &(0x7f00000000c0), 0x0, 0x0) 2018/05/01 12:02:32 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00'}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/05/01 12:02:32 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) 2018/05/01 12:02:32 executing program 1: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)=ANY=[@ANYBLOB="01000000000000000a00000000000000ff010000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000002800000000000000ff020000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c53bcbc9c32d584110b100000000000000000000000000000000000000000a00000000000000ff01000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000"], 0x190) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000100)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x90) 2018/05/01 12:02:32 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000000000)={'nat\x00', 0x69, "da812407704a2cfaaa9fde30cf4bcd133b72a8c7ba000000"}, &(0x7f0000000040)=0x34) setsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f00000000c0)=0x1e, 0x4) 2018/05/01 12:02:32 executing program 7: socket$inet6_udp(0xa, 0x2, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x1, 0x8972, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000080)={'NETMAP\x00'}, &(0x7f0000000140)=0x1e) bind$inet6(0xffffffffffffffff, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) ioctl$int_in(r1, 0x5452, &(0x7f0000000000)) listen(0xffffffffffffffff, 0x0) sendto$inet6(r1, &(0x7f0000f6f000), 0x1000000c4, 0x20000001, &(0x7f0000faafe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f00000015c0)={0x0, 0x7fff, 0x9}, 0x14) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000540)=ANY=[@ANYBLOB]}, 0x1}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000001580)={0x0, 0x0, &(0x7f0000001480)=[{&(0x7f0000000200)=""/249, 0xf9}, {&(0x7f0000000300)=""/192, 0xc0}], 0x2, &(0x7f0000001500)=""/124, 0x7c}, 0x0) mremap(&(0x7f0000a95000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) fchmodat(0xffffffffffffffff, &(0x7f000058f000)='./file0\x00', 0x0) mprotect(&(0x7f000072d000/0x2000)=nil, 0x2000, 0x1000008) mremap(&(0x7f0000676000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f0000590000/0x4000)=nil) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'lo\x00', &(0x7f00000019c0)=@ethtool_perm_addr={0x20, 0x6, "28e4edbac60f"}}) r2 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x3f, 0x24080) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r2, 0x0, 0x61, &(0x7f00000003c0)={'filter\x00', 0x4}, 0x68) 2018/05/01 12:02:32 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) 2018/05/01 12:02:32 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x8000000000000013) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x15, &(0x7f0000e41ff7)={0x0, &(0x7f0000e41ff0)}, 0x10) [ 119.372370] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:02:32 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000001c0)={0xa, 0x4e20}, 0x1c) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000000000)={0x40000005}) epoll_pwait(r1, &(0x7f0000000200)=[{}], 0x1, 0x0, &(0x7f0000000240), 0x8) 2018/05/01 12:02:32 executing program 6: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) unshare(0x40600) ioctl$int_in(r0, 0x8000008004500b, &(0x7f0000000200)) 2018/05/01 12:02:32 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000000340)='./file0\x00', 0x20501, 0x2) r1 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x40, 0x222000) ioctl$TUNSETFILTEREBPF(r0, 0x800454e1, &(0x7f0000000080)=r1) r2 = socket$netlink(0x10, 0x3, 0x10) write$binfmt_script(r2, &(0x7f0000000140)=ANY=[@ANYBLOB="2321202e2f66696c6530202a3a626465767070703120202d626465766367726f75706367726f75702020657468312d2b657468306370757365746d696d655f74797065766d6e657431656d302b2c626465760a8be31f0edf855608676ab6b2c39625dcd65ef8afb7a875837c3194b5dc6d1fd571cc87eb292df5ed21e28ae50b0d95fbc27a642322c181b12c21ceb82fee21c582e4b402fa0c37b951801bc65563c572a5db3f"], 0x96) ioctl$sock_proto_private(r0, 0x89e3, &(0x7f0000000380)="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") ioctl$DRM_IOCTL_SET_CLIENT_CAP(r1, 0x4010640d, &(0x7f0000000000)={0x9, 0x8}) sendmsg$nl_generic(r2, &(0x7f0000000240)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[]}, 0x1, 0x0, 0x0, 0x8000}, 0x8000) flock(r1, 0xa) 2018/05/01 12:02:32 executing program 7: socket$inet6_udp(0xa, 0x2, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x1, 0x8972, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000080)={'NETMAP\x00'}, &(0x7f0000000140)=0x1e) bind$inet6(0xffffffffffffffff, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) ioctl$int_in(r1, 0x5452, &(0x7f0000000000)) listen(0xffffffffffffffff, 0x0) sendto$inet6(r1, &(0x7f0000f6f000), 0x1000000c4, 0x20000001, &(0x7f0000faafe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f00000015c0)={0x0, 0x7fff, 0x9}, 0x14) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000540)=ANY=[@ANYBLOB]}, 0x1}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000001580)={0x0, 0x0, &(0x7f0000001480)=[{&(0x7f0000000200)=""/249, 0xf9}, {&(0x7f0000000300)=""/192, 0xc0}], 0x2, &(0x7f0000001500)=""/124, 0x7c}, 0x0) mremap(&(0x7f0000a95000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) fchmodat(0xffffffffffffffff, &(0x7f000058f000)='./file0\x00', 0x0) mprotect(&(0x7f000072d000/0x2000)=nil, 0x2000, 0x1000008) mremap(&(0x7f0000676000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f0000590000/0x4000)=nil) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'lo\x00', &(0x7f00000019c0)=@ethtool_perm_addr={0x20, 0x6, "28e4edbac60f"}}) r2 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x3f, 0x24080) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r2, 0x0, 0x61, &(0x7f00000003c0)={'filter\x00', 0x4}, 0x68) 2018/05/01 12:02:32 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x4}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000000)={r1}, &(0x7f0000000040)=0xfffffffffffffff6) getsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000000340)={@mcast2, 0x0}, &(0x7f0000000380)=0x14) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00000003c0)={@mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [], 0x13}, @empty, 0x10000, 0x8, 0x8, 0x500, 0x20000, 0x180000, r3}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000100)={r2, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x12}}}, 0x8001, 0x80000001, 0x0, 0x9, 0x40}, &(0x7f00000001c0)=0x98) r4 = memfd_create(&(0x7f0000000200)='trusted:\x00', 0x2) rt_sigpending(&(0x7f0000000440), 0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f00000002c0)={r2, 0x54, &(0x7f0000000240)=[@in6={0xa, 0x4e22, 0x8, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, @in6={0xa, 0x4e22, 0x10001, @empty, 0x7}, @in6={0xa, 0x4e22, 0x172, @empty, 0x5}]}, &(0x7f0000000300)=0x10) 2018/05/01 12:02:32 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) 2018/05/01 12:02:32 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/05/01 12:02:32 executing program 3: mmap(&(0x7f000090b000/0x4000)=nil, 0x4000, 0x51be735cfba72947, 0x10031, 0xffffffffffffffff, 0x0) r0 = gettid() process_vm_writev(r0, &(0x7f0000000000)=[{&(0x7f000090e000)=""/800, 0x320}], 0x1, &(0x7f000090df80)=[{&(0x7f000090cf2c)=""/1, 0x1}, {&(0x7f000090e000)=""/128, 0x80}, {&(0x7f000090ef5a)=""/166, 0xfffffff8}], 0x3, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000880)='cpuacct.usage_percpu\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) process_vm_writev(r0, &(0x7f0000000380)=[{&(0x7f00000002c0)=""/136, 0x88}], 0x1, &(0x7f0000000540)=[{&(0x7f0000000480)=""/182, 0xb6}], 0x1, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x2, 0x40000) sendmsg$rds(r2, &(0x7f0000000840)={&(0x7f0000000080)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x21}}, 0x10, &(0x7f0000000200)=[{&(0x7f00000000c0)=""/102, 0x66}, {&(0x7f0000000140)=""/137, 0x89}], 0x2, &(0x7f0000000700)=[@cswp={0x58, 0x114, 0x7, {{0x1, 0x20}, &(0x7f0000000240)=0x9, &(0x7f0000000280)=0x8, 0xf, 0x3ff, 0xffffffffffffff28, 0x8, 0x0, 0xfffffffffffffffe}}, @fadd={0x58, 0x114, 0x6, {{0x1, 0xfffffffffffffffa}, &(0x7f00000003c0)=0xfffe00000000, &(0x7f0000000400)=0x9, 0x4, 0x7, 0x80000001, 0xfffffffffffffdb2, 0x21, 0xfffffffffffffffc}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f0000000580)=""/228, 0xe4}, &(0x7f0000000440), 0x2}}, @mask_cswp={0x58, 0x114, 0x9, {{0x7, 0x5}, &(0x7f0000000680)=0x3, &(0x7f00000006c0), 0x7, 0x9, 0x8923, 0x7fff, 0x28, 0x7f}}], 0x138, 0x4000}, 0x814) 2018/05/01 12:02:32 executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000280)='/dev/rtc0\x00', 0x8000, 0x0) getpeername$inet6(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, @ipv4={[], [], @multicast2}}, &(0x7f0000000300)=0x1c) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0xfffffffffffffffe}, 0x10) getsockname$unix(r1, &(0x7f0000000100), &(0x7f0000000180)=0x6e) r2 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) r3 = dup3(r1, r2, 0x0) recvfrom(r3, &(0x7f0000000000)=""/247, 0xf7, 0x12142, 0x0, 0x0) 2018/05/01 12:02:32 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000007740)={'ip6tnl0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="0000000000008000000000000000040000000000", @ANYRES32=r1, @ANYBLOB="000000000c000200ffffffffffff00001400010000000000000000000000000000000000"], 0x3c}, 0x1}, 0x0) preadv(r0, &(0x7f0000001640)=[{&(0x7f0000000040)=""/128, 0x80}, {&(0x7f0000000280)=""/212, 0xd4}, {&(0x7f0000000380)=""/204, 0xcc}, {&(0x7f0000000100)=""/159, 0x9f}, {&(0x7f0000000200)=""/38, 0x26}, {&(0x7f0000000480)=""/241, 0xf1}, {&(0x7f0000000580)=""/174, 0xae}, {&(0x7f0000000640)=""/4096, 0x1000}], 0x8, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000016c0)=0x0) ptrace$setregset(0x4205, r2, 0x0, &(0x7f0000001800)={&(0x7f0000001700)="b9e79370ee8b342e47a80eb2405f9192438b0eb569925d84471ac91ead34728f022c234c4f0a39a2b0db797aca323f053ed23fff14f9e707f39a4f57f3afba73fa4197ddbef7cef91b9160681a2294e5eb42a756e560f767108a9ff144dc552076b6a3d09ec9e62cd7718d232ca40792ddc27fbf160de29978e4081b9ca455cc3d1743a86fad0b76ac7fb1b6a9337f65fb51c900ceffeea557cf53674d99824f75e04be5998acdf4f22712e1657bd5a312cc359c0e562c815a04a96ded52f9bfb9e5386120652d7a5bef69", 0xcb}) 2018/05/01 12:02:32 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:32 executing program 1: r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x2, 0x3ffff) socketpair(0x13, 0x0, 0x2, &(0x7f0000000000)) writev(r0, &(0x7f0000001400)=[{&(0x7f0000001140), 0xff7b}], 0x1) openat$dsp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp\x00', 0x2000, 0x0) 2018/05/01 12:02:32 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0x100000000000000, 0xfffffffffffffffc) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r0, 0xc008551b, &(0x7f00000000c0)={0x80}) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x5, 0x400) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r1, 0x800442d3, &(0x7f0000000100)={0x2, 0x100, 0x7, @empty, 'veth1_to_bridge\x00'}) accept$packet(r1, 0x0, &(0x7f0000000040)) 2018/05/01 12:02:32 executing program 4: r0 = shmget$private(0x0, 0x11000, 0x0, &(0x7f0000fef000/0x11000)=nil) shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmctl$IPC_RMID(r0, 0x0) shmget(0xffffffffffffffff, 0x1000, 0x0, &(0x7f0000ffe000/0x1000)=nil) 2018/05/01 12:02:33 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) [ 119.980949] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:02:33 executing program 4: r0 = syz_open_dev$sndpcmc(&(0x7f0000000240)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) mq_open(&(0x7f0000000180)='@$\aoupwlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x9, 0x0, 0x5}) preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000009f7c)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000012000)=""/155, 0x9b}, {&(0x7f00000001c0)=""/11, 0xb}, {&(0x7f0000000000)=""/102, 0xfffffffffffffef8}], 0x5, 0x0) ioctl(r0, 0xc2604110, &(0x7f0000000000)) 2018/05/01 12:02:33 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000100)="a8", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/05/01 12:02:33 executing program 0: r0 = socket(0x4, 0x0, 0x1f) accept(r0, &(0x7f0000000240)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, &(0x7f0000000080)=0x80) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$SNDRV_TIMER_IOCTL_GINFO(r1, 0xc0f85403, &(0x7f00000000c0)={{0x0, 0x3, 0x0, 0x2, 0x3}, 0x50000, 0x4, 'id0\x00', 'timer1\x00', 0x0, 0x6, 0x8, 0x4, 0xfff}) setsockopt$inet6_int(r1, 0x29, 0xd1, &(0x7f0000000000), 0x1) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x200000, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000200)=0x8, 0x4) 2018/05/01 12:02:33 executing program 7: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x10, 0xa, 0x80000002) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x717) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000780)={0x0, @in={{0x2, 0x4e21}}, [0xffffffff00000000, 0x4, 0x0, 0x0, 0x7a8d, 0xfa99, 0x5, 0x4, 0x81, 0x4, 0x0, 0x5, 0x0, 0x8, 0x3ff]}, &(0x7f0000000880)=0x100) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00000008c0)={0x0, 0x47, "b6398b6bd8b26b3aec47da719483ec0d3af9cb86f1ffa5aca91ad3c90dad27c8223a5edac0e612e7d0243b421e18c4dcced165eab225651877845c2e3194d21ee94ff2e439323c"}, &(0x7f0000000940)=0x4f) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000980)={0x0, 0x2, 0x80000001, 0x200, 0x2, 0x7}, &(0x7f00000009c0)=0x14) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000a00)=@assoc_value={0x0}, &(0x7f0000000a40)=0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000002540)={0x0, 0x98}, &(0x7f0000002580)=0x8) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r1, 0x114, 0xa, &(0x7f0000005f00)={0x3, 'WMX'}, 0x4) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000a80)={0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r1, 0x4010641c, &(0x7f0000002280)={r7, &(0x7f0000000ac0)=""/243}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000025c0)={0x0, 0x6}, &(0x7f0000002600)=0x8) timer_create(0x1, &(0x7f0000005e40)={0x0, 0x32, 0x2, @thr={&(0x7f0000005cc0)="8d01defd7248a89eaa0364565d24c0c9ab418cbf9bb2a0831a8a158d4df4f8897d22506efb08421ec0efbd708163d883259d09b25a4a7cf518cae9ace8fb1e5764e4fc915686331a3b23337ce3481f6c43f961ae984c04001650c452331e6a938168a841c3ee06f24fe88ed1b550a4c28199fde991c7d570dec72af8942b1ddc51436b7bf37aa9aea83264379506a94081bc0801b281996ba1d6bbd3c61c77c6d512cbf45d6f9a116e9310d829b6ed73a4b27ddc401193583678a3df9ee7cd66d5babfbab448543413c43cf3c5c6899278f1c7dcfc434c2cb479cb0ba74a3e6b46d74bdd", &(0x7f0000005dc0)="9c66e8a6d09192335ef76e4b8723d3f3ca7fa3192c501ac737af82c386f765df9ae0eff1754d6263bf3af6b74c9ff52b8011a58c63ba9cbf6f4ae4bf58433a12bdc492e67017b7ff4129dde42cf61a91407981ba21135a6cbd8152ab4defc4f7f1aa76e0"}}, &(0x7f0000005e80)=0x0) timer_settime(r9, 0x1, &(0x7f0000005ec0)={{0x77359400}, {0x77359400}}, 0x0) sendmmsg$inet_sctp(r1, &(0x7f00000059c0)=[{&(0x7f0000000100)=@in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x19}}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000140)="ffa1dec056d25de7aaa36a33f26fe60ba488ee5a961afa4bdcff23343529d8acce930698c94830a1071b267aa41ed26bdc13d65a4eec5d894b6a233f90865591ce683ba7135f552a5f6b7b8e918e587ab5fd8048c37f2db48995efc9c9ba0c8c03dd8ca72339c55068435453056b509a87b5dfa32f523970b09c182c1a5357d81390f337423d4cded88a53", 0x8b}, {&(0x7f0000000200)="cc5c7dd619596d0be1f9710e517c5529b0ab62bbf03db8b3f1bff841a7e3d76fce948a307948ec766c5744c7f1d2e6f1a39062c24572bcc672a516e7130081a28daffe1f57d0a4e35b479880618fcdf6146ef863fc13895c601e932e63ea10adad10fbd18937f1ffa48625db46d1d083c33fefaeca08caecfb8a12bb7029b3f26adf6748b55dc388077826dfaf7e6c9ccacd7ed4a4362a943cb8", 0x9a}, {&(0x7f00000002c0)="9bb93aa6604fe33d2b890be618b895600bee21a9c3fa16a4f23534a05e016f33a80e4c53d8ceb952172b694e439282d6f92ed6bbfb6fd0d691d714ab63bfcfc90c0cc91dec63b681a95b2bd5c05e3e53334e50017f5055d81c1e750801b3b150cd1965e07b5849859ae11440337df7f55de0fd00dc75d072dc42a79cd41ea14bbd23bc646b102cbc74056c6589659c5b6bde5bdf36bfd2cdc5d5ee65e1454fa53b41d1f42e51bb149135b9c4a1aca032570e", 0xb2}, {&(0x7f0000000380)="db533b5b1fe4850ddea733b5f8afadff8ac50ea29113b093e002cbcd9c0aed96f31684c8657b16706e5ba14d0d7e1b4ce77c03caf8f3a6f9afda805cdd6e9460d217a11c64b6da685a0e58e0b1bd90d21262ebce609229880275c8c630c0dabd217825335e80db8b235c56bedefeecaef5eb61a92f20556e6e01dba5cd69eb323963cd5a30d8813bac2a3d26402c2045a2061458c5ec6e2fa5ae9cceed4042f3f6983249884125730562655a79aef36ed3eb2c68af766c61658bff1b740da9eb360d26b1c142f474955ddc6371eb718b58572acef3240527c988a7", 0xdb}, {&(0x7f0000000480)="86ed7670f81409491c28a52adacee0afbfe3c72fd14788ad6904409f51f6ebbe685c244c06644c07c977f7117f852a86eda93737592a55b48cf066", 0x3b}, {&(0x7f00000004c0)="b584324dd95eaaec81ffdf49c7a152d84372b0737abb2a7e47fe1052f283c8b3239320f370bfdc493f483db4ba199fc6c1935c5e112210d137f9ed099936b0f28fba6f7eb3a5400ac5e8e1e9ee89a6", 0x4f}, {&(0x7f0000000540)="2bb1406d87cd1c4aaf6a4f7f7f1148379c8faf82afeee49a2cb1fa0d51f981bd4bcf805b5611a0ac83b8f46089b4d20aeda5adc8ea1320dbb98fef80abe85560378827e7a242d9d65dd393283e2c9bc271489b58b669e9901f9ee317cb63d4bea72ac16082b9ef5f3edc2b9038071834d69147a76cfb292ebba508d069e69852b44305a4d9da277abd6574f1e904692d012f00c1631784a964a7227106f450a2c40423", 0xa3}, {&(0x7f0000000600)="7d958cff2e1c09ab740975e20a83ed85ac07cc06975c28c484a89b73a8eeb1446ed6a9f5044bae5106ef33af510c53b07bfd4c0cd4feb7d3c817595fd5f1e89e10985dd07df6795bc540f918a2c83aec764b2c56de721778dee4a8876a1d7d3e6a4fad56fc917cce8b726240369ed6609e52e5af2b81c0eedbb396451babfb692cf1af922058f4bc2b79dd9aba63e12e6eb2bc1139935dbb980db2bbaa357fdb4cffef3b4cb8788320b01c90f862e5081b680d34ddae1f4b9a8259a070344a4da2cb92c03ff45286cc3f7a8b1116f39ae6874a90165e66", 0xd7}], 0x8, &(0x7f0000005b80)=ANY=[@ANYBLOB="18000000000000008400000006000000060000000000000030000000b2af00000000840000000100000003000700088200000200000004000000000000e6ff0000003e000000", @ANYRES32=r2, @ANYBLOB="200000000000000084000000020000000500020004000000700d0000", @ANYRES32=r3, @ANYBLOB="200000000000000084000000020000003f0002000800000001000000", @ANYRES32=r4, @ANYBLOB="18000000000000008400000006000000090000000000000018000000000000008400000006000000010400000000000018000000000000008400000006000000800000000000000018000000000000008400000006000000f9ff0000000000001800000000000000840000000500000010000000ff00000030000000000000008400000001000000000001000400000003000000ff03000004000000fffffeff02000000", @ANYRES32=r5], 0x130, 0x8800}, {&(0x7f0000000bc0)=@in={0x2, 0x4e23, @loopback=0x7f000001}, 0x10, &(0x7f0000000e00)=[{&(0x7f0000000c00)="935dc7640611c98788eafe", 0xb}, 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&(0x7f0000002c80)=[{&(0x7f0000002740)="d05877e1b95a3227f6ef7a8756fdad729e26fc235f674e16b642da82aafe3e9f08e393dda719ed304c95f70cdea0a15fd866980a00a6d1f7d2da7d68ef06f1e9289a79b6b0952bb9306799882b7a9055f839d06432e41ef6f2ce95144e000da181ff976ddf6cdd620348985b212881c66ab8cec95f5fc6b651da6d33a962e920b9678933bbeea044f2b62b6798c4f1efae6b3574ca95d600b4", 0x99}, {&(0x7f0000002800)="13dbfcad132c928e9a36bad11f01bfdf1e0f8baf15afde2ae6b06021e98d5132943070a6b5e1faf5f463d5e9845e4c476fe55a390f53b3d777ac3bd4cbb7a71544f772d004c0a0173ca1b05148b3889ca5c26c99772d45bb54e89326458b950d865d1074c91742277575ca116e0998ed0bcf4f749e979efbff40c3d248f4e3a861aaf8a4f72f5b8570dc8aeab3528fd02e77513183a83bd4513dc8fa95e0d1afb2cdb995d4385c1badae9f50fbab79b657b92bf935bf44ddb4ed6c81e1", 0xbd}, {&(0x7f00000028c0)="dcad5069ee970f1b027b18da842ae8807cdb0f9794d8d69d74dc6b3f08f025fa1f904dc50873915fef470ad5e5ce8a4009b2e2d1816abd922d79e081342e136a9812b45ad8fd35d02a", 0x49}, 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0x1000}, {&(0x7f0000004600)="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0x1000}, {&(0x7f0000005600)="39146c5aa0f6a2ad98cd8f5f04e95a90668bec86125f2f399591dbc453bff5c2", 0x20}, {&(0x7f0000005640)="f3fa14e8b3d9ed7da493094973707dfb96c7b181ad1498755818c57fd9b13a75cc5e5ffe7a36838e3b25828a4938acdb46971b08689b8641af2fe475ca08436ee29064be110e1b778209063327d6981faa7de938eb13e26f63826aaf6c548287e94e311fde34b3e78e124dcd7d10", 0x6e}, {&(0x7f00000056c0)="ae5e66eef4e2142ba04c40a3d1889d7ff5aa51b840c9240180c4b5cf5d410e31ce170d3160fd604419ecaa40ecdfe38b29a5fa590b543f8f7bd6df759005ce376d6f038d2f01597a718e85288a5a91d71a88f267f8ce0ed39e2dd155e447f5a8df08136d48bf5226008b54be61b3e016ef80226751e9a7ea79800e1773f89f787e4f3ab72378d1f9103e0889e257bfdc87396c5df0524044a301bc92a133bec2b72b3ed06762aced03c9d656aca60d63b81c3b2a9deec8d69c59d7a43268d4c12f18febb9255ad7bba53baf3b64e88a5dcb47e9d768f75b239096a009e82218b09b6", 0xe2}, {&(0x7f00000057c0)="0e0c634befada904b849368decb6d302591747a4c16b9acc48c595965f18dfc4341ba8b69167a7c06a50069cc81b73919d401a2c376378ab44535bef41ccf3fb2da9a776ab0102988c717bef250155dbf2721081b1d534eba1d8b887520039355bc3fd0ab851c3613a1b12294bc0f7b8386806e25f5645624a8a1b1317b67b770b230fcbe60229b24d3053660aa6ab95373762f93155eaea59a8ce85afe5119da62d80c8220f8ddebfc9718e6fba799d5189f2c7d7fc356f1a6a7236a84aa8b40bb777607b9e134188", 0xc9}, {&(0x7f00000058c0)="65e79bf95f6ec9bce52da477cf45871a3137e32b0c70df6f2bdae3ab5fc56c7d411ccf0fa1692a223ddabf3c15841dda742bef14add60b2050768cc95fc3a5f115851d9f8fa3fb8a08dff9f71c743645cd559d388116f18d9fbd86ea747d823b62f4be1659fbb7aae4db13f2f1f9162c", 0x70}], 0x8, 0x0, 0x0, 0x4080}], 0x7, 0x10) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_NEW_CTX(r1, 0x40086425, &(0x7f00000000c0)={r10, 0x1}) r11 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r11, 0x1, r0, &(0x7f0000000000)) 2018/05/01 12:02:33 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000200)={'vcan0\x00', &(0x7f0000000140)=@ethtool_rxfh_indir={0x39, 0x2, [0x20, 0x2]}}) r1 = socket$netlink(0x10, 0x3, 0x4) r2 = socket$inet(0x2, 0x6, 0x1) connect$inet(r2, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB="4814000014000700000000000000000002ff0006667e279639a91d7bd91397917daf4204a00b32eadc2828417f000001e3d8960f65b27ee8125f423682a9447015739d53d5000000"], 0x48}, 0x1}, 0x0) 2018/05/01 12:02:33 executing program 1: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x200) getsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000040), &(0x7f0000000080)=0x6) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f00000000c0)={&(0x7f0000b9343a)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="28cffc484a022fb34ad5beddbd20f73cb9e16225b00a0342d87a43e0e8ef0d6a287008b24b0900a35af48b915698110e7ffe225bef16e7bbc416f33520dd27908942d35aa8d268492b367563968ac8", @ANYRES16=r1, @ANYRES16=r1], 0x3}, 0x1, 0x0, 0x0, 0x4006}, 0xc0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000100)) sendmsg$kcm(r0, &(0x7f00000015c0)={&(0x7f0000000200)=@ax25={0x3, {"79aad6fcadfa92"}, 0x100000000}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000280)="d218315b4da1ac8d495926b5989cb2207d9e9cc6777dd2964a3c3736ca96aa6b01bd3be027421ae97677926c13928805b3a3a92e5bf251814a73d1776aeba604a9d287e17f5b1c517d277ee9adce4868a8baa3d7faaf2d5fba910812ad9001a6", 0x60}, {&(0x7f0000000300)="96ab935ef718f62132bd197f30516ea6d5bef3fb6bfdfe344ea574d5288c50b6eec37f176f08596c5b1c8cabb6259f115e34ec65ca63cbf11948c363397edd902b18f2ffbb1845a7c578d3ec9c8515fbef004fa68f2e16fe6811ed4cabcf93b590c31bb6fb4146139082462791e49f7f4a6b84aabb68116008c75acf57056d3525a38d916eb85ff79fa6cb584192f1f69458cc6445a3de11644a0cf2e0419fc7b15a5c6fd4daed2af784ac0b14d6ddd29a65ff4409fa0618b5f077fcebb5d010b7a9fdae42d5594a9120a086235a7102693c3e052750e0ea5e178b7a7f0482becb62e9a80f4e742fc244ccacae3894dd827e9ea7f3", 0xf5}], 0x2, &(0x7f0000000440)=[{0x108, 0x1ff, 0x3, "f1602953c44bf7aebb3fa9a303b6a32c5a9bccae35705a274d06edc94f25ea85489386cf343287308f2d497c00e9cafcd131e710a03c8584376bdb45f1da590f7b95abe2d5624784c4cc7175f91d7247f59604e33b87fb52b6b73abc48f41995e5430ef174d9ff670bc83c278ab695aa828d44ffed9c51016e72efcbd70a509b22c8fe811d000ff808ae25c97b9d8108de401de3587ac3bb38f4d44ec63bea722ffa8592e4387178f3b219152a5845841062bdb7379bcde8b3eb2fc5ee123bf1fed9256dfe40c973966316b3d3015855a065182e20a240e5293111a632f8ae59ba795c7bc075aea7a1b294710d8150c538"}, {0x1010, 0x117, 0x1, "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"}, {0x40, 0x537870e3f80c2969, 0x3ff, "ce4ef388c2a09687ed777d900cd6ef0741f698203491536d027ff765054c7400ddeba6f00cb72c833eebc9"}], 0x1158, 0x40000}, 0x20000001) 2018/05/01 12:02:33 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/05/01 12:02:33 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:33 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f0000000040)=0x7, 0x4) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x200, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r1, 0x40045532, &(0x7f0000000080)=0xad) sendmsg(r0, &(0x7f0000001600)={&(0x7f00000001c0)=@nl=@unspec, 0x80, &(0x7f0000001540), 0x0, &(0x7f0000000000)}, 0x0) [ 120.342394] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:02:33 executing program 6: r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f00000000c0)={'raw\x00', 0x14, "aa476a33ef87809a91003c34d7631d62ea5aa5bf"}, &(0x7f0000000240)=0x38) r1 = open(&(0x7f0000002000)='./bus\x00', 0x44006, 0x0) syz_mount_image$hfs(&(0x7f0000000080)='hfs\x00', &(0x7f0000000100)='./bus\x00', 0x0, 0x1, &(0x7f0000000340)=[{&(0x7f0000000140), 0x5c, 0x55c3}], 0x0, &(0x7f0000000780)=ANY=[]) setsockopt(r0, 0x200, 0x4, &(0x7f0000000140)="25ea55f1a598cc8d432d334040737a29691a9ca0777344bafc5b1001d022de40adca93d107bd201ef766628c99f6ec69d284745d354193e8e7555b6cb36dc2c672aa795a255d0d6e91395ce15a0816500bfcdbfc6276c0e781a3dacbd21721bf3607ef95c2b2076ab9b23702b26fc77f22c8f1aa0380db04c4820e182c180ad6ccacf3b5d1eabf38ead9b3f8a3aee0828df98b8f8472b4fb2eaca53f32086c9264f5ea2ec125a8a894641ef2b661e0af2712e8443c5308b9bb20e00b54828e850c0a50c669e67e3813cd82a38a2b70905fcd9039d100f952aca4eae12ab604872b58b70a970f825919083ea2ae943a184db1a29144e82ccb1a6ad99b", 0xfc) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x2, 0x100011, r2, 0x0) mkdir(&(0x7f0000017ff6)='./control\x00', 0x0) r3 = open(&(0x7f000003dff6)='./control\x00', 0x0, 0x0) getdents(r3, &(0x7f0000006b00)=""/117, 0x75) r4 = dup(r1) sendfile(r4, r1, &(0x7f0000d83ff8), 0x8000fffffffc) setsockopt$IPT_SO_SET_REPLACE(r2, 0x0, 0x40, &(0x7f0000000900)=ANY=[@ANYBLOB="7365637572697479000000000000000000eee74eec92b1511b0000000000000000000000000000020e00000004000000b0030000ffffffffc0000000c000000018020000ffffffffffffffff180300001803000018030000fffffffa04000000", @ANYPTR=&(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="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"], 0x410) 2018/05/01 12:02:33 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:33 executing program 7: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f00000001c0)=""/148, 0x94}], 0x1, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/route\x00') getcwd(&(0x7f0000000000)=""/4, 0x4) ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f0000000080)=0x800) preadv(r0, &(0x7f0000000100), 0x361, 0x10400003) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'tunl0\x00', 0x100}) 2018/05/01 12:02:33 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0xef97a1d3f590de6d, 0x0) connect$ipx(r1, &(0x7f0000000080)={0x4, 0x9441, 0xffff0000000000, "1c2cd69c2156", 0x20}, 0x10) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000ec6fb0)={{0x0, 0x1}, {0x80}}) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000000140)={{0x0, 0x10001}, {0xffffff80}}) 2018/05/01 12:02:33 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syncfs(r0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x12013, r0, 0x0) 2018/05/01 12:02:33 executing program 3: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) socket$unix(0x1, 0x5, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) setsockopt$inet6_dccp_buf(r2, 0x21, 0xce, &(0x7f0000000180)="e925261fba331e7a440743306f3e022defae695ab1544b7b3c186f0bb6f280bcb40daa3f8c041963eb5964e1aea8c410a79744f79dc5455d424a930bf1cbe6667c58c5484227c4f429b134b86e3655f69542a80a1fd2ba707ce15f1a8709", 0x5e) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000200)) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)={0x80000000}) setsockopt$ALG_SET_AEAD_AUTHSIZE(r2, 0x117, 0x5, 0x0, 0x1) socketpair(0x9, 0x80000, 0x649, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$kcm_KCM_RECV_DISABLE(r3, 0x119, 0x1, &(0x7f0000000100), 0x4) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f0000000040), &(0x7f0000000080)=0x4) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r3, &(0x7f0000f2cff4)={0x6}) rt_sigsuspend(&(0x7f00000000c0)={0x57}, 0x8) 2018/05/01 12:02:33 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/05/01 12:02:33 executing program 4: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x0, 0x18071, 0xffffffffffffffff, 0x0) nanosleep(&(0x7f0000000040), &(0x7f0000000080)) shmat(0x0, &(0x7f0000000000/0x400000)=nil, 0x0) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00') [ 120.841276] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:02:34 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:34 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) write(r0, &(0x7f0000000000)="be8d5087d3235e7759095429eb2e261ac8d1e10ed45c011307977317d609d213bfe968fac9b4280b4e98d9411132b56f4acfe07e29c52c9a8d26d0c406f5c9621fc8271cf695e5374eae62d44308cb49d222c00ff54212dae70b9a6aeacdbb7f53d6cdebe1f43117e4cf9c129e9eb88bf99f1a79baf9e66a6a673fe44a0d28022a2086a6aba8df56394fb77efab8972f55e7f8313701fef13d5098b295efbb87b68655a8a2b84f9e6562783c5a123c34dfbdda99b0f96659803b4622fd01615aacd9b592c8e8b3", 0xc7) r1 = shmget(0x1, 0x3000, 0x54000440, &(0x7f0000ffa000/0x3000)=nil) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f00000001c0)=0x0) sched_setattr(r3, &(0x7f0000000340)={0x30, 0x5, 0x0, 0x7ff, 0xdd5, 0x8, 0x4bb, 0x9}, 0x0) r4 = getegid() r5 = geteuid() r6 = getegid() r7 = getpgid(0xffffffffffffffff) r8 = getpgid(0x0) r9 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000500)='/dev/snapshot\x00', 0x100, 0x0) ioctl$EVIOCGMTSLOTS(r9, 0x8040450a, &(0x7f0000000540)=""/248) r10 = openat$null(0xffffffffffffff9c, &(0x7f0000000380)='/dev/null\x00', 0x3110c0, 0x0) r11 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r10, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x420000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x14, r11, 0x4, 0x70bd2c, 0x25dfdbfd, {0xb}}, 0x14}, 0x1, 0x0, 0x0, 0x20048040}, 0x40014) shmctl$IPC_SET(r1, 0x1, &(0x7f00000002c0)={{0x8, r2, r4, r5, r6, 0x20, 0x30}, 0x80, 0x8001, 0x8, 0x9, r7, r8, 0x8}) bind$alg(r0, &(0x7f0000000240)={0x26, 'hash\x00', 0x0, 0x0, 'sha224\x00'}, 0x58) ioctl$EVIOCGMTSLOTS(r10, 0x8040450a, &(0x7f0000000200)=""/13) accept$alg(r0, 0x0, 0x0) 2018/05/01 12:02:34 executing program 6: r0 = socket$inet6(0xa, 0x2000000, 0x7fe) connect$inet6(r0, &(0x7f0000000400)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x5}, 0x1c) fcntl$dupfd(r0, 0x0, r0) sendmsg(r0, &(0x7f0000014fc8)={&(0x7f0000006ff0)=@in={0x2, 0x4e23, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f000001ef80)=ANY=[@ANYBLOB="200000000000000000000000070000004410050100ef00009700000000000000"], 0x20}, 0x0) 2018/05/01 12:02:34 executing program 7: seccomp(0x1, 0x0, &(0x7f0000000180)={0x1, &(0x7f0000000080)=[{0x7, 0x5, 0x5f8f, 0x7}]}) socket$inet6(0xa, 0x800, 0x6) seccomp(0x1, 0x8000, &(0x7f0000000140)={0x4, &(0x7f0000000100)=[{0x2, 0x5de, 0x5, 0x6}, {0x1, 0x5, 0x4, 0x989e}, {0x200, 0x8, 0x8, 0x9}, {0x9, 0x1bf67baa, 0xff, 0x7}]}) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x4000, 0x0) ioctl$VHOST_GET_FEATURES(r0, 0x8008af00, &(0x7f0000000040)) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) 2018/05/01 12:02:34 executing program 1: syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x3, 0xfffffffffffffffc) syz_extract_tcp_res(&(0x7f0000000100), 0x3, 0x40) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x608202, 0x0) ioctl$TCSBRKP(r0, 0x5382, 0xffffffffffffffff) timer_create(0x7, &(0x7f0000001180)={0x0, 0x1a, 0x2, @thr={&(0x7f0000000140)="960475f61f248ee94490830f43a313df1a20aee304590e45178115c7b69d8c", &(0x7f0000000180)="c6e0a14130353aca139761a55d4723cb19128b61cff7231a6953231f63bcc96d270c236d1f175bf7c0a805adff38f0f1685b3bee373890d7980961fe9cd7761f678af22f3c07bb468625a22e047b6a2e245a1fc8d1cfe435bdb775b09796b9ad76d97df74bd90db9efc93c942e90cef21e8c92f524e59e9d1a07b587a38df94087c2d92402753a2b0ce83629d86536ab89bfb0bc52dae36870dec83915ed082f6714825a4fcb439100edae83e0064f7e54e54c6049e4f7cea92811dae2abf272221478008fa45ee1ce478c54a4e37b07e5109b2cea16b0cf0ee25b3ee816a4c14a60e649c5ad4a797ea59bb890e1e7508e4255d9d3c71553ca23f4d3fa6c8b3ff374ab9af77fa8e69e2f3e41c7ba86589c5f7330f5c61199d36387037f8b149bf47d480422f3c25bad0ffc1189bf50778692efe606063612468b08a49136689ff9979075fc6307dfca20cc029523c4ed9df796c81e4348b1dfa75a3481717eea268a606b3dd2add0dcadc42cdc1ad4a477908381e888fb0de93ec859943a12708a1db24918e73353fbeed61a1a7c9349711c0acaa275389f6c7df5ed5b243d52d85f5cd213610e4838d096e9ba4a8fba731415ff58bd3ef4f6ff47404c3cc2096ed700b05fc056f766e3c1b72a2d2ad1af2b05432515a6c33f78ca81c0aa716ad0c5b1b40bdaa9935f830d94cb69b9295da5811077a6b849f3ea61e6b9baaa2152186c9d0c97c3c38b22d3065aad24496eb4337ef0048d4656973889ee5ad772731e1fdd0112b739f62fbec459edcb04f421758d1ebb8159ba6723f931a85654ed7db11474ef4bc79656cfabb87050884ddc9be983427a89f491d7698e4c5c8ace3e38c7fd580e5c49404db87ba53d98fdb1eb306360ec1724ffcd28e9a688fcb19afea299437fbbb5eeebc791842c7bcbc60bea81a8becb5d5dec73f1909cfad4634b47d15ebbbec50fabf969c65362adf8282da2f897cbffad802d7f73f80693f10b60d966762ebd329476d11b2fe09500cd2596fd5d70ff1b6b6545246eb194894f07b96041b3ab75a1a2e7f656fa298182038eee431a7227bd2282d498213edf00d0dbbb38b837a26d41ec0839ff069e79b68204666cec9cfcb5b14c1f465ee7b5c3234ee65b8de2ebdc6c6962bd820e4b09f3b1e1c61b516da7dafeae1665db6b3a3a6935fffe5620b3db19f8e497425785db8a4316ea8a2aca1843af44fcf97792692c2919b833d39f2315a4f8ea416f2e8e0ff2e2bfd044cc439040321546b60e2425bc9926201156e8391e0f8ea18004a9d055c647be937cfefa2325125b3b084d888789ec295f8196b67e39f26b2c698a1a109b6520442d6be7b179ec0e6465ff4fc87379c4da5d4854176f971672f4e8d473606c868c28b0e48cb9fd4849e50cc951595ed63686e2d86edfcd9f53f27df1ffae30a063fdc724492e59855496659c377cea0911776c118e0c3553df598d1aaf2eb87ee2b97eaf11a7d7074fd876d8fbcd50ae5427e3dc1ece71642adad9c91225d45864ab86ddd4338334c356e49c45414928e6391094280cbce6ebe2e1f3b228e9603cd96e863a4afd03e0631c9e4dce39bd9084773d8d1df830786797f77380b0f0bcc1f9fb871717091f70404648e8117e959eba0f9535538bd3d5c9a57f7600491a42ff3e8e0b8d3fb5f5f4f497eb1d176a4bed4e837102ad45bf4ac8127c1bc393eecef3414c782a3329c2997759dcb2d8c0d2a97fae2bd83ec7c6eb66ec7346ecc304d150c90a95b90b376890294f584e1eaddd5f57800932cb8ecb94afb64b4927177ed3424319e6245039b0c5bddc9accc41a87f72782b3f68efd67372a6a3791ea651822fd41b4b8bf04486d614cf4b4d5ad8fa7a7a52ce5d5d348fbe9bb13994c518db357c16ce43a1a7cbd9b76fa4ba2dcd8fdb40638514527b6b869064a690ea9b567ebbcb6c79d1aaceaca57a129e1a78541e976b96267830a3a6b357342d19784ec04aef49bb67e5200629ccd292b5cb90a2663131222220c643a7f26709c6926fb10bec60e3efea57dcc21fdf65bf822254ee4c5907f370a827647e2838f9c92806a7a40afeb74e1caafee63b60473eb2b8ee859c139b47b3629207f1c5113db94f4e2e662ed82858c0d849dd4fd22e0de6a8a9a62dc8d2fd8e8e2d54c18d10371b3bb118054165581d915cde0dd95b8c5ae6f82713f60d415e5020a06b3759474058be8b2455671e0fb04c87fe502d5af3970359d8d3364b5f3ed75a59861678deff18a39ae272da7d11f42f572ba315b52aab4e9d63ac8ad5dfe74c270ec0b3283089c9eee7ca4a1c17b7eb77a9cb6ebbbca1544e14d486568ad1120d8f34f5c49394e2f3a63505ae8bf5d571eef65f6502f88cd64c8a42758c7485307ff8f3c3ee9baf7af6763568d20b93704c576e2e1fca1a702f1278fdd09fa6b7c96421f292e47e12fcd06434006cc5ac11dba8bb0e2e2d8a65ef492bb6cb05cb18b8b0335ad599908819c8db5bfbf3a2be6492f1fc8b8b0086cf986d628c79d138c2d6d1e1f7f8e5773784def532ec29b9b42061ff97a5c48669270446c039bd31fe231f0e199450bb6bab0c8bec2ddaf3224c04d4452ae9eac43e427e8c8cc5136cbdf45f37c6c061d5db30e410b2282f7b9e79721bc190543d6e3f31a46597445fd757439cf05238600858af8cb38ddf8e433b437fe2a9b56b4ce0cf80c691d92bfb42c6f83d5482abaa9b25c62e6ce689af701751e2403835e3916fc59aaa9aca2bdb7bd14c3e7e1863f9d5312eb30dffd4343773b001f6520cd5dd789c7e1ba2c619f98c33ec1aedbf2e67f32db1202d82c96e391af6539077179b3499df14509bf39a57d9956f95f572f8895dbb96a96b16649c07bbb14e5d60ddc2f5ca452e15aeee5d6f6afaeeac6a7d31e239535b27b51e3b0ffc662f6ef95d1d7bd5e2d1cac805fa966d02a30425ea722080ebf4a711949a2d2f986ede3d148da13f08bc618a333a7403123395169c5bdc6ee31153669df5558fa35f64596e38e24f386696da3a9a1102f5ac4aff9c0fa24ef2d0babe4f7aa0f65f79ce58894fe7ead716ceabe9ce944810c37afd2d478f26bf242f824620d1008ade0ae972701fa4835f68ae88cafcd4b302b2f5859f2cc65da08f5676ba7eafeaf8fe43e111682d83c11804cdf152a7dc307e148db8f046497a6e72cb5dda58b0a1344a0f8a00bcf615e2165e413cb13b594f031d70b688d573b5aefc272e262fa20b81e78dc9cda48a7d49b21406fe31f6b73f7c61334211a35c3568f8dd8e8d63dc8d0a13e9bb9d855dbaa99c5dfcccca636f6612b98da19b9cd8f623850c4c5bcecae0e04d4939ac2801e72e2ab549613a3a2908205fa3abae6e05be4b0ac2baa0f793162d0521c9e3356e96daccc7383e599c4a529c0368c88661e05ea77c2ca091cfd5bcd43d25efb8c7e3cb5c520a764a34a71aeb0d132ba2e114b87f1c5f15e989ba0c92937d187eba1cf132e6660eeefa34a84f2011d8eaca5a6b41022141e4a9fb26611624f7c2e3770ca70fe3519dc0949f37abd6fc6b74b0ab080319113da5444ac97234cd357af8b25d046b3c6a002de6e74695860978409164f71efabec8b82b4153014f317038659c4e83abe0c30630d7bd78cea4bd7215fd503ecc94a818ef5ef4e7cd45c19ce4e87c4c92447037d519d9104ecbe3b492a19d43e1fea3fff1ddde4d8f3720dfc8e49241cec7443eabd3e2a4c29c9deed9ebf3a6d217fd2ec2758dc94a8ccb752935e96f251e29854f8060498f01706e9330fc26218b770820457dce30de81084d614a70429b13e056a8c8e4377442f51363cb30379ad7d5e623977ead5edd6517dab2b165a2455618ffb3e6e3b6641f9c94824abf7d27ec83e0a5b6ec1374eb6d60ed5d20ddf44c3a2931c0e3474d946d6c10ce4bdaedb88f765e7a72e62a1908cbdb7e064e75247b09fd91c713564c093d3b0f44beda2fd26a46bf341ed465155477ba14804de57e78f1d257b5ebeed850953cc79d022b33c498d58d8ca61019e23dce434a4da85f28d9536a88a3abf59589b09691ce70f4cb3fcb36ad1d1075ce0adc570f7f5a88c74193ec7b6e4f05e896add3a6451e0c406e6ffe74a0a4dd1be2bad64e793070d418da0ea38598f3b6a9c5ec3f320330ed05cdf428adde5b600b5f9587ae2095d1d10a972702060499bd194b337b51299044f0f62ea27daa5cc5056a6093083599df35ecb31d286fea8563a8f8b8625b3ab9a72c424d4eec63ccc0945bc77a7887497e4d5df3c382d98d8deee0a3a120774f2189bb3b18f0cf6697187081f8938c997a1d640ae298151ae1679ff881c70e8706007120478eef9339fe4ee3827ef28c1f99fe694fb62785c99ebe7b745694adf9a54b3cf895e843e6ca9831a162df9b9531024d51282cfb4efbf89e9871d15d9688d58155f8fa00c61aa6cfb5583b60c5d4aeedae856ced058b2fb79aabdbc880c56cb3c3eb446c329e96bc75e5c9b92d14abf6c6a23d4aaf4f8e57588f65bbd62fc0406a716ff34c1a6c67172d19fd5489e7dd308ff8a3ed5e3987900e742f6041b806cafa96db8bd08f6217351c35078d941d8c69ae03971d579f557db35319c2a828365e5949ba81d27e07e2cb8438a89ca0e08fd899ee4c0b53e7cfe6557a4cde563134cd59d018f2d0fa59f95b76a5ccb04e7cbbffae21e056782c3b0b46d8fac922bd5ad67093ace611817ae56abc7490ccdc112a52b7162b676324b978230ee9c6a09374a697830ab59d98659130e2dfaa64b6b68fc1a850b127b15a0e8b6b1b461cf39b019d712d09a26f7314a9ef218a9324094584e4c6922faeeaa4d4b91403030d16f185d90536039dbe2046b15b9c24707133df90c1e03a8e9f46a9bacc00a8dffb9df99d36b68168c9266ec36c35f00b1099dde8ed5be25ce53401970852fe9ac50aeccd94006740080beba0070ca38144af22159d7e67937c238c3e38fa984c68d9e586980039868d51cd48312bed081f35e9b3e5bee4f8897861567b0c408b282f75ea3bf9c9a0f0eca15ed46acaf1e695039453fa8aaeea51a5484a6aab41b16a1ec4e88c01fb60e7f9e613390d42be7f795c1f415c3b2201ad09b37d20a8d1ceae7e9093febc9306c626c26c902e2153973b342b3cecb9ef4c7bfbd069cb4dcef043a0e44db13b6762964db36b37e502a19602e41839757395ca26a06a366e078478773584abbe74a34df8ca2a88c6b5b0014d6bdab187536b73a9e17468673bdc013234cfd623d048e71be42da42ef7869835a897deff51fbe019653000d13b30ad9e45874312b9d2ef459dbfeb90502aa4683fec2fc0dd789f73e2411fc3d345ee9b833820c080df72f4db27d2fba8684cef2775f56cad221da2b29be044299240db02d8e24d03604e86faf4f4687668fd8a3a6de90142a4a819cef1967db71475bb9916bfb667e5b2c4a418aee8dec1ae2a664f55153380222c718256fd3051f754020cd073daae4dea4355ba971dda0266608a4426efd52c580739f9fe4a5668359e1498636fbbfcba789c69797fbf56bbdd1f48f814523bc8fb0e31b888bf87a7846efd9431f8268702b19489252dbfdfea6a4e23e1738d14995d9f2f6e48cac6eaf44042c8364b2e0e982ae828e42cb259e619d4bf4b643d38d7c8b5bc78a3a1d8180af3a9312d7abc993946562ff73fcde471e7e772f6f248aad6ed26293fda6bdd9a50078ed42ba862b253937407ced601d7677a4b9b83adab1370f5459f0360803f1bdb709e43a2cdbc7a22028facbd5fbe165eaa7"}}, &(0x7f00000011c0)=0x0) timer_gettime(r1, &(0x7f0000001200)) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x100, 0x0) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f0000000080)) 2018/05/01 12:02:34 executing program 3: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/05/01 12:02:34 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f000043e000)={0x1, {{0x2, 0x0, @multicast1=0xe0000001}}}, 0x88) getsockopt$inet_buf(r0, 0x0, 0x3f, &(0x7f0000000340)=""/145, &(0x7f0000695ffc)=0x91) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/rfkill\x00', 0x0, 0x0) bind$netlink(r1, &(0x7f0000000300)={0x10, 0x0, 0x25dfdbfd, 0x200}, 0xc) r2 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x4, 0xa2000) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r2, 0x54a3) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) write$sndseq(r2, &(0x7f0000000240)=[{0xd35, 0x9, 0x1, 0x2, @time={r3, r4+30000000}, {0x500, 0x4}, {0x1, 0x3f}, @ext={0xc5, &(0x7f0000000140)="8852254cf6c21bf2fe99f9876d2c80648cf72e07c4a0884d6876503ac40d919fcec3d8c57650eecb0cf064a2897f20c8007ac74be858f0abbf8dc9aed47944fe0c1e2b615a5d413926347151aa50c3cc774e5fc444ddd7bfb7ba5b4c5799199eb9b1f9cd04603718afd0598e8275a590f9128278921a7ad033cea35bc8793c8a9584e7a743b67d308bca3ad90cb41ef4a25d528f6786d2b0d342fc36fa3196993d1054d842ae60fc2b4135e9b6a744e65dbcb26853361554dd57b90e05652204b0d7eb90ca"}}, {0x3, 0x9, 0x3, 0xf4b, @tick=0xab3, {0x8001, 0x7}, {0x41c0000, 0x1}, @connect={{0x45}, {0x3, 0x42}}}], 0x60) 2018/05/01 12:02:34 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00'}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/05/01 12:02:34 executing program 6: clock_gettime(0x8, &(0x7f0000000200)) r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x1c280, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x15, &(0x7f0000000040)=0x1, 0x4) [ 121.605613] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:02:34 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0x40085112, &(0x7f0000000080)={{0x1081, 0x100040000000000}, {0xe21, 0x57e7}, 0x7fff}) 2018/05/01 12:02:34 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:34 executing program 0: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f00007a3ff8)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f0000000140)='ramfs\x00', 0x800, &(0x7f00000001c0)) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f00000002c0)=0x0) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r0, 0x6, &(0x7f0000000300)=""/200) statfs(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)=""/130) r1 = openat(0xffffffffffffff9c, &(0x7f0000012ff8)='./file0\x00', 0x0, 0x0) getdents(r1, &(0x7f0000000000)=""/235, 0xeb) 2018/05/01 12:02:34 executing program 7: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_int(r0, 0x29, 0x4a, &(0x7f0000000ffc), &(0x7f0000000000)=0x4) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock\x00', 0x0, 0x0) listen(r1, 0x0) sendmmsg$alg(r1, &(0x7f0000005340)=[{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000140)="24b7c1bdae1ff70462f06c9317cebf7ca580441a616ef55144806606b96185602c5bd79adf617e294928597309acbdb55b99e3ea32074c10cfca55e7efb6930db2a2f87abdec3e432f36568ff7415cc6c7d82d994411", 0x56}, {&(0x7f00000001c0)="519b045bb0d4d7f979b55f02c6dd7997ea5039b3304735066ff9a9f16c191705f7bc2fa321dc16cfdf4d536cb15d6dc76fd342f6354d0500943b429a0c7a477058634df21ff02da0d22d254f5d3c94bab3093f473560e91322363899a6c7f0224ebbc4e1e1b8bd3c41", 0x69}, {&(0x7f0000000240)="c7c1d9c8ddc0e0513d92a2003647e5f27fc4370f232cf517c3bd01ce23af73501bbc6258b7a4bc179887db09334a70dd8df7c3d8e07eff0453a45a6616d62a231c3b0a316bc1f051c4ab1547c20c2eab9979bb21f2341443cf1cf6486128fccd9cd6d9e6c1b3abf50eebbd49d6a3677f34698d96945d92adee9fe6608e9670371c9f1211ee1e73be46714949f4483d36dc4e8ed24c67a3e0e156123744bedc39853fd00493b1edc0e47968c06fe30da172986255eca1ba9665d7e9b83d2184bbd17552ef4d30c2cf93f2c414c54db05c977890550d17", 0xd6}], 0x3, &(0x7f0000000380)=[@op={0x18, 0x117, 0x3, 0x1282e12b4cff6891}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x8}, @assoc={0x18, 0x117, 0x4, 0xffffffff}, @assoc={0x18, 0x117, 0x4, 0x6}, @op={0x18, 0x117, 0x3, 0x1}], 0x90, 0x10}, {0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000001000)="6a2376cb3df0dd564759ba20704d55d7582d842651cb5a403495c6b84d6984cb26e0a8c11a12f64ae4626aa409a684cfc38ef90a3513da6b7819970164edc079de28313a4d5aa43d0d040b0cf3a27cb05a4048fc0d94bd37890be13d1c392d7a4a89865fdee762819e86f49d0f1c66ebd90a09f332f2119f22f0e5c15229f93b2cf4b5b6a968cec6bac000ca6d1edbc87828360a9bdfa06dab0afae5fb4593343dd436f8b0158fdcc502f79bf43522491318f47a46fec8eccbbba780d3178c9e15fb2ea011949e14d6056eedd8c263be1786aabf4a86d1c767452b1983b7d484436ee58143f2bada03d82e58c451244ab75c98ff219046ed3af03da872ae7c3a0c772df628ffc4649a5471b735500ed7ca99c698a853bfbca49ac56c7ede14c4aa9b23b97357cbef7c7730d33394d9dd2f74d3c7b147b2c87809b2c7e09e6138d803d62e6b1e27fda1b1b33ec8550f0e34a20913f30b97e57ae4cbcde6bc7f3c90ab7dda9e0eca041c7c8ba5752c5c596f624c4360ac0a11f5efa2b10068d40ba8f1a291cf3c255c0fff7edc852a0a783a30485910107fa4f1dedc3cd49e8a9db9c9ede220e2a2ad9c56a474a11d37c84880a353eff876b7d9929fcd74daf6d5f40826df378fd46c544aef110e6aabe931c3eacd86722335840d210e00e9b08132d5cc1b09947a1a049e2279a856033b2724503c937b3779b73d5e6d29c9e4d63878411167e1002afadc62d60bc79b1ef4a3dc05e0e13ce6e95625e709259d3e999a2db95cbc180d6d00313dfcd4ec2c1b349dbaad8682768491293b8e2cb131197dc08c1425cd43035a9ee7ac2f599eb39fe5a0ec5fc0d27deccceb46a8647a32ab6e4603d061de3e34053c1a3b93d86a15d2cfa5f94fff9ae334d80efaf8833a1823665656f7ef746093ab578537979aa1fbd8a5aaa79e75a601e2c946a4e8a06c6b95b3b44e8da8fdead0de514fe4dd01c5fa76dd192cb87d94c0adcf988251cfdf823b517a153ece30afe9dbc5d0e0fefc59d1482ff75d3a0c413a07a5d8dde67994365539def585d88e2cdcb228aa69e067faa9022524fe841dbf3c8a400f5e1d01512258fc7caed852a24b12f8ef2df287102fcecbe5a15d36ed9766b1192343ee997ef613eb5843fda96de4b4c44359783f2d837f52991ab4f4d059309b01b6e1ac6861864fb2eaee8db377688eb27ce11c5b1307334003119629696516e1960ea0b1c45b26efa3023c557f2f14f9431799c38d057803a0831a2f003e738dcf452771e8cb76cab6686de8d727f70ee0d4ae081f6ff826287449b9be109b70d066f7cca7494f29e4ca38d954d98aa97f5ea04b9ac87174cad08d5d8edf905bdc640941e136a844230aed0a2807e49e13402e46637004e07f3117bee66ec1838fcc95f7a43ef7db16916c4480e009253f8aa4b6f92abcd2c1ad2db7796cf1974b004a9d569e7cc873253af604d3c1b3b20cfac8da318f1b7b4c2c99210700160c2917e59c2216d5b36ba09980977403f1ca61bdb47a210d6644e75aee168a915e630dba47881d7512c20bf80c8055ec3d4a5de4e218c3ae1f13b77189b0e1cfc3e4c21c860ee495160ed831475e09f3e676f0dc97aeb14bd7ad27d99318c942b39fd4b2d1fa06a9419d58075c1b7311477dcca9e76c5ca00644951e19f1a5b89af5fa7b4b22ca970dd4a3a35771af8011bdc6b79e25351c152b729c548784f9f0832f0229d9fd76b1e50c2036f8f5622b825d58417b1add1d3205e58e6320080569972635d7d0978cd7b64f56800fbc5c35763d961ae5f8bee0d7102c204d74bbf33ff343a227a7a39fff7c9b576db792c2de63c90f1c118921f5d27955a2a135ee5e74dd1900c0ca6528f2690205fd6fde7247dcf95d2216ed7346715d7dee98271f9a9ba900fa9c93209a82997f6bf8590c0fdf6c86a192d1ff96381cdf72ed8e6cb5e05ec69c00c25fca6978ddd357d41491e86bb041cb04a53ee260814ce27ff5e6f08306f548811a0b8d585c23baf3cd58322493205e356eb137f71c29f2f4e52e30371f468f93f70c87a7a42199b6510d837f63cea8a3fd0d096e52458eb16e8b12c515d91e5180f2cb6881c8118a47bc08a2dc9dfacc140c5fa985c4a852f34624b846d0458b1add0d857100dcb372b6952efef80cd590755ff1f1e02353011e87e543cac2f6ba2ce9b7caccd25b3ed9bbb517f27830fd8d5c2bb24a1c9b03bf9a7154401b762c1dda5ef4b6e16434c2e4e1f97ff1e2230e602a8695c905d61785d3d473b38231f4267a82bd793ddd19c5577cc1a8ca4a99067430cb6b42f663ae5c34fac7cdc80369facf927fe75647e7707941e92c5b81d16a8eeafd6eb9b0b4fe4063ad6c9d26d657647216433ca96111906c3930db092218e9ba86c7ad15e04f99a6e36a2d7a328ce359734fd8c746f4e53e5a460481bd687668065cd2d71b68147add81d5446b126138bb7f8e0539c310ec86462a140a95aa3567e53c18b70f4c1d3b53d37027d2bbcd4174fcdbb381594c14daa934cfb23d0bf5d72fbdd960c50bccaf78e8e60f72029de90aa043bd0259f635930fb46db1ba50015e68b2b92bc8d784513485518dddcd7af4453bb44e7172215cba81fb66f91f788a699ab4798556a831798f70e7e2ca3f436c316bcc92548b935e1473ef3db1b83021bcecff2061a746e6f1742bc28d49a6bf73cb6dbe1bbca042590c9b0480de5c3360e73044a7111fc584d667fec870b596aa1121575021b20e835346fc9a36ddd853610b2dff5aca5da2a283e21493d78d8267f12b78e200669612ffd1e7e005b9250d90e601ba106efa9a3ccd3c1aedba43cba9e07e83c0b8a5ed5e43b8b0657f893fb8596da052b86d67b86528353d6e3c4a2fab53a9040b6844fcadc227a32c13d2c8e8df0ce731db73d4d7c146e4b33d3c2f6eafcabd8156395500b40b741d65589620aa77275e783536c24498be670a8f562695ec91b0de0b153630c0c018fd828594fc8dfe6a3ff2fb43ad912f209798ad855be71d916b80500a35cc5ecb5175368e890fb77c16df40c299ef91ecd6d3df77505f34a312a3be485d91094131c70b893547da7ba04dc27d69b4a0411559672227ca2080ef0a6c31049e873b697f84d5da8215d9890610bf39784fa230cf23b3f74af3d0d1d26def250af786e9b661b9f941e6696065a47fb83e27ec2a9f4f7a125c3ce2d989843a3cf5cba1b9832f574d1ba996100a607586f559c6901aacf28948a975d157223e2dd54b1dbed5f11315812337974b9d70fd9aeee921f911232fe48da49952dbda34941e001b51b70cef850f2894b87210804311ade075451d67d58b32f4226b9ea781b0757657ad9279685db98399d957aa2c9c749a57ce9a6fa6c1cd1d7dfdf11adc4f08805da37a35d3cf04a0dd83eef4406ca18853ce2cc31c1e6beac79991c3f85844a5019cb7fca293baf5a0818bc252d645f680387daa91015b760647e2f6f31e3bf68fdfbeca5844aff0d7e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{&(0x7f0000000e40)="13916fdc096201cb0d5c83f0ef5e420400d806117bebe9ac5726f5e6407d4c0a378e7ffada9a172d2373c548823003bab2a9dfdfbaa84b07a92e94c9a904ceedaab9fc7e6ace1b56b7db4f11529bd609ebf813ea045896fbc190fa62352aaf117917365ee0a7b187081b9a9d96db1f7b84defdf09e70f398e441151eae9f90e08e52bfc2d65ac8da089a147d71b48107bbfa32bba645cbfd7c87bc53f9b249151c1718ef3011cb38ab86c21f4fb74451b59ff303e4", 0xb5}], 0x4, &(0x7f00000054c0)=ANY=[@ANYBLOB="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"], 0x140, 0x8040}, {0x0, 0x0, &(0x7f0000004240)=[{&(0x7f0000000f40)="a112e6c610e614db427d0e677bc76ca05d86d01ef0d33105790b50bda35251503e57459c40f5a268ba6ab7afe30b7f35b6d8291bd80064c9bb06903d672b5fb41b1c5a77a67e0af467afada7d9705230f53e5abd2922784839dd52ea5d5150434a767677ef69b48aa2edba", 0x6b}, {&(0x7f0000004140)="a8f897aaa46e00a5ff63f39a44d405d5bd0f82e0cbd9a64360716ffd7e23", 0x1e}, {&(0x7f0000004180)="35dc67f7c0209e41666835d0d9f50ba80b0ca126eff3401c935c9033df0a65919f075af0a9b316c228562c0d096efbb406af0b90a33c8321ade4d8876d4e1123221f3f3b9201c355c71f6e493830c8cc6dc45cd6e46966684ece83a9e8baabff4b21ff303ed1e01f08963bc4088b7ea159e8d7d3ed199881ef0c94b6a2f154e3241c98330a7bf8ede7fc19184b8bb7035141179f866e25edeb81f85c51f429352e33d4fb1d335d82", 0xa8}], 0x3, &(0x7f0000004280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x20000080}, {0x0, 0x0, &(0x7f00000052c0)=[{&(0x7f00000042c0)="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", 0x1000}], 0x1, &(0x7f0000005600)=[@iv={0xc0, 0x117, 0x2, 0xa8, "4c11f94186368063191f9eb1a43f94a1740a4e79edaf6b930efbb718a82936924b32485e7e99aa5a06f5910b3cd77ba6c03718c4b839817105b5b37a71ff925f5853b43a958ba4d32970ce21295fbc9ce3d62e4ac955074e4433c25b21606c57144963f6ac2e8041da79ef2021662560323b24cd0855597ddff55a9ea9059986803872861c4fbaaec615456fe8ae0eb26fea8a72acf017861a6e5513576ce82c820add3744b16222"}, @iv={0x18, 0x117, 0x2}], 0xd8, 0x8000}], 0x6, 0x800) pkey_alloc(0x0, 0x3) ioctl$SG_SET_COMMAND_Q(r1, 0x2271, &(0x7f0000004080)=0x1) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000040)=""/94, &(0x7f00000000c0)=0x5e) 2018/05/01 12:02:34 executing program 6: r0 = syz_open_dev$sndpcmc(&(0x7f0000000240)='/dev/snd/pcmC#D#c\x00', 0x0, 0x400000) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000340)=ANY=[]}, 0x1}, 0x0) mq_open(&(0x7f0000000380)="2f7f65762f01fc642f70636d432340236300bf343511ff05de345e07fdd302a2827ff1e24cfeb296df5408608a647184923db42de23b518d6d8d9f7227dc24eb1020d8fd201ba2c3aa93645c846925114cd248760aab90e17f35377ddda3c815ae698c013867eddb575d82c325e960fd58cd85157130e5beb452197a229446fa92a842f58d3d39387f230b", 0x0, 0x0, &(0x7f0000000080)={0x0, 0x0, 0x3, 0x3, 0xbb6c}) preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000009f7c)=""/132, 0x84}, {&(0x7f0000000280)=""/252, 0x88}, {&(0x7f0000012000)=""/155, 0x9b}, {&(0x7f00000001c0)=""/11, 0xb}, {&(0x7f0000000000)=""/102, 0x66}], 0x32a, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="92000000f8565dadfb025590210bfb8a48d68f20c6c05d9627edc810f10c73f043f55e0a7aad718e68a969d1357bca9372f6cd32451bf2dbb34d76a251b716252608000000bdf34e79e5c4ee84735f66bcd36328a8828d877d1d16cd2ec8be566612d66184105073175e869cdf7250a4def87e4031eb93664da1e6bc3baba34de3f14300c830"], &(0x7f0000000440)=0x9a) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000480)=@assoc_value={r1, 0x1f}, &(0x7f0000000500)=0x8) ioctl(r0, 0xc2604110, &(0x7f0000000000)) [ 121.815675] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 121.843493] Unknown ioctl 8817 [ 121.885471] IPVS: length: 94 != 24 [ 121.919923] Unknown ioctl 8817 2018/05/01 12:02:35 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000223fd4)=[@in6={0xa, 0x4e23}], 0x1c) sendto$inet(r0, &(0x7f00000000c0)="c4", 0x1, 0x0, &(0x7f00006e2000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000bd6f60)={0x0, @in={{0x2, 0x4e23, @loopback=0x7f000001}}}, &(0x7f0000f67000)=0x98) set_robust_list(&(0x7f0000000180)={&(0x7f0000000080)={&(0x7f0000000000)}, 0x8001, &(0x7f0000000140)={&(0x7f0000000100)}}, 0x18) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000040)={r1}, 0x8) 2018/05/01 12:02:35 executing program 4: r0 = socket$inet(0x10, 0x3, 0x0) utimes(&(0x7f0000000080)='./file0\x00', &(0x7f00000001c0)={{0x0, 0x2710}, {0x0, 0x2710}}) sendmsg(r0, &(0x7f0000010000)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f000000d000)="2f00000018000300000000001a0000000206000000000000000000c9080001000000737e0beeffff005867855e7fa5", 0x2f}], 0x1, 0x0, 0x0, 0x4}, 0x0) sendmsg(r0, &(0x7f0000000200)={&(0x7f0000000000)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x0, 0x3, 0x0, 0x3, {0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}, 0xfffffffffffffff7}}}, 0x59, &(0x7f0000000180)=[{&(0x7f0000000240)}, {&(0x7f00000000c0)="fc7ebdf52fd26611b18731bf63e94d5496763ed5e188c0768f333e290cbdb27c9442eceb614cc344319ed86267502092678ec9e247fb4d1591664e18b806197f95c956c25195daac913cf01dceb0999c5c3f29790bb27fceee3abe6d4e7bb344f26ce9820c1d571fb2182162fc38ac24404342484f3eac810f1f318aaf416cec4e9197d4d4f889b2523d613ef4cd08243783b676cd74b16ef84aec79fcae992c2550ed0ca03b399b9ee4c205e5fd2151bf24137bfee76fb66f8779", 0xbb}], 0x2, &(0x7f00000001c0), 0x0, 0x4000014}, 0x4010) 2018/05/01 12:02:35 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:35 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00'}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/05/01 12:02:35 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) syncfs(r0) fchdir(r0) r1 = open(&(0x7f0000000000)='./file1\x00', 0x0, 0x1c4) ioctl$TCSETA(r1, 0x5406, &(0x7f0000000080)={0x3, 0x2, 0x4, 0x3, 0x7, 0xed, 0x1, 0x100, 0x5, 0x5}) r2 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r3 = dup3(r2, r0, 0x0) pwritev(r0, &(0x7f00000012c0)=[{&(0x7f0000000100)="27b47f8789d2aee3af2a8f637e9dfc9c01b8233da6a214fc3133d67868f7c199f595e4bbcc204bace20090258236bc259294454621423d02700af4dd28daf86d4ba72bcbef618ab1463c764df4e1127751cbc5c2c6ed299688be7b41f9d8499944d601b3bacc29ea72036f1ea13d4e951ae1ef0498e9a29aec83a603b227fde9872dd75c2cd1b5dc8ae733d66c19b7ea1d4b8580f1be34a0ca0f4eb73f16313866ffc337fe72b553d80dd52cba3297fc37ad8e779f93f9ffad4addc548f78d9aed1ff4affe4b099409ef895f9e1335dd397cc91279b415caa0b459478d15e991d9540a60de5674f34f94473f50f842a09459e0e8278e2db725f46b4298c43e573ec926d683ef724d9584271fd301c64ea9dddf94cd62b067062018cfbd996b54861cad7b00199b67803582e115cc6f0b3e436c5c517e08f8ba85e93fb42653a8aee3922aa1e200d5fdac9cc2d75b9f41b9be43183ad2079f9df21dee8484a0884b219db3f55d59d278e693f9f86e9b317e02c60e7681f2c1bb23d8541625ab3d2558138ec9af570ef6c0db062b6e018c4d9f6350263cc3e583e082f37737a5e2b20f64812bd6b920f1471daa3eafb93ca40c86262e6a9590bee3820c191194141f0a7f0c47b346f608fe6e896e4acda5bb8bfe69c5e824357f177728df9e7c9ba28ee5348b5439136386147d3ab5d52b74fb71ff8d2913df2d59396ae054d2b45bdcd85ec4eb4a7b570fcfe2f0ba2d68624fe2e931f0065ad1cedb83597e1129f21c5d7d2f2592a514a6a73ea46d68be641a89ae93dc0e5646158524dec3955c2ddf1d3cf7662377fdca7023ada4c6c5ce8f590ecb49fe9941ae6b82f66c97c7f53946cceae9b5b7ca2c559c8b8121a1416f5f44550a5a8a064e5efbf1ba0890c763be922fc22dd5c14c495a8ad24a3ed26b9e34d107b2c818eb9e04e124dc4c33786a53b2b0ee0a21f92d77d489aff7ad78d22b6e546c41de6c8817828749fe13a5c040f2575507942d02244967a7aef60e0e18f6ea4d337aaf0220b16c3355d392e72a3a7ac5ae1db2ede342968999e7270fd7f3c0f40422b13e53946bee3c2b38327071437debec0286f39c77510a62ea5377f1bdebf8c535d418d97e551b8857ffe1353b840f495b2d79978e5b4ba5bb2ed63144ef32596dee35538efe42126e7b670407d05eea8d55d51c20642ab50ec844cb241d486b680c08e8ebfc048ff466dcfd3e97931e68cd3f84bdbb41a5d4cd142e9b50bcd7e2fc1236f7d5a7beeeea5f5df171dac0883074c861c646d333bf0f1037bae75aab8bfe81de7af82164954017d1dcb075b5ad765f8165960b7690a425ba508bfc3fe7b2fb7412fa194b2cc788c727e427726681861eb9c701d9b436c1e418102a6c821849f5a5cd07099dd8c84df844f356b52d8fb2f881f437e30d67fe5f488f9fa5651be8783ca94ba93aadace0e64b405c7c034ea89248b15e61da06d43bcf6f0e9f05318c7014e2f79b2a37b3f3f633bf4362a72410a687c0c4c959700327c1840c18132afed98befba2a6b5852b96eeb28ea29ba733d846d099117e7fdb824f8352aefd5c0068d6c8c3015a075573a4bfdc316545f5472de97cc04996961f9ec27bd95e6ad5d0251fd39c14064627f21a0809eb639c2479d7e3c6c47b7f045ac0e385dbdf426f170b77634aeb7b2cacf38a348a449887b73618a156b1d5ee037a4e2f7485acf52437b8ddb711ab851dc73331d16536a788f82d1e3522d33866e583b8eaf802ac06ce3f8eebada5c74c60dea94337738a63e6edf7a16112f925a96526bff2cf95f8b95be56088142bd1679efcadf26b57b76188f19eebf53d457df044c4dbc3708f250b8300d6869d1945807ace0827f22faed85786b2ea2f95471af96fdf8a38eb2fa3e8f088db615a4c7a2a2ad1126e962e37a1f707b04f8c18094d865e5ab70f4de4c0f03d4ff3f1895ad7bf937aa5a055e4a1b0d65ab2c53247c1832dcb6535313d35113e2c48f7383b518e08c688cd9834129f39ad251b4752f7ee0c8a73dafa1860ccb3244451bc82e9c877302ef363cdc937c1920bed3b7239f4c333eee5771a021a989862c1fbc629d38ee2f9d667216de9848fdb464126b09c4d44155d8ec7342be12b563fa36b902d583b4ead07c1bb3d61585e87248eb658c54dccee6553fbc2a8bc7dd08ba18b7010aa38904b14f0ee204c12a7012ed01c5f871e143ffe0b7fe1531b955ddfebd134e96ec3fb335d14138d4ebe9dd4dac79e78c1cfbc23b7ebc5e845826e324a817f130869c19f89ed8972d5b7ac0af1bde565dcf23108f5b05bcbb6174c5ce3c6aae9709d1cfe5204ad3440ede1ec639ec0e19a1f53095fe0f04996b6fb5cca128d96477181d6d43543ba3499b8c96e016ba17584704ef9a7bad08be799e9ee9f11e4c154741b96d0a83573d7b46b7035c8e016f7c66517c09d4546bbc96ce78fea1a51c862475398a0b837353dd51484a96f0809aa0335643fbc81f55e5b02142871bdfd31459bbfaae586271329477f6fc7425a146b1ca6b88df542116908fae15cf4f30716babda896cfe82ebb16012d05de705928cc1299a569d9ea33004543071016414e332e4329c9f12916cad3e3e0e02d037a2f0ab9ead9bf8d4728023b28dca8adb3d518fecf1dfef794e23d51051bb1c5a7001201a5443d5698b8e4193d2d4e7b32a7e1a5890134079111bf9a2b7895a8afff389b4a4d866e5cba7bc6b31148e7aa8002cb2fdeddc1e4bca99cb67167156ac75d10a5048103d2e43f23da37a3bc2235f1680a5ca3e0d7704cf9d8e41f49450bd4109c26fd228c2b13b07e906cdc6825fe2b401a79039ae0154b5f4f9305a75891c4f9af6f609f532d4b323ca04dcc927f0154c7c94846391e9eac5cb80592124ee3ff4742ba0cf1ceaf8ebab617eda2de48b47b30c45b5ddc3ec0327c0d192153461b58cbae489ea4e416ec4591b70250a264fbbb009adf5d8968549eed857a1459a9597d6cc934130f328de7febeb780530861fe3e33afed500817420ca9768dd56c9f9990730502e789a556c6c695205e245c456c36b5187b27515d4c76a28944c12e5f13f36256a8f8ef63d8f5b412c5d9f8eb6b392458f48872cd7caf9655fb10a24d000c763bbca5203306af5840dfe66ca08bf590d9a500cc78acb1d291bd1e11a8f0c4ae2b266a76010d9b59b908518a18d9962aebf55a8de3663c492647b1f705d5ddad7dab92c0c169e9dcac4bf9835838ce90cedec0b6acef37645d4f9d3c61b336d55af36ff0c0c3ac72ba8457c6fbae3a32cabec686812b3fae30239f70449dbbdb47e68098a4b360a1c20b7d408690c2cd4803fc208648c72b320d246a4a0602bef7cf475585e4793524f9dfc07ca6b43893da519ca2430b65601e585a8367473e814a54fb1e58c7572f149554be44b6742218b60a0e7f92d92ec5b80e36887c7c081f8b4da2ab8fa4f5b30eb25765dec756378925e2ddf7f06dfd9f998622834b6f71d131107151b89525190f99d1f249c740d856e5ea06b169f62423c34934e9aa16c25f47ab4493882abe52293a128438469ef01ea10cd3e4f345e7e8758401f19f1693759df64f1446269fc8fa92774a342cf9e63c2146ed51408a973b1d0dc499066472cf2528dc67ac312d392383cf33e77f4a05df709356ab54e987d94df3394f2352e9413dc9703e0883df8dc126972613ae5c1bf266cbaaecb125f3f0187a309c6e42eb463c96c4eda2804f214da41bff6b27f6b8291431127a799872e8229507b49fe5e9ae2499891edeb5136d518cc108278a1aad4a7d510306e36b6838f50b9bc571e37b93b1730ec157c9f570642a2b282593fe9f1c7c2f10a9e1d688c57114a1858853766f9dd7c9d2709b6799234dc9f7df8e01b4a2a00ce7053150f62f2dbc7f271f8e42798ff9fe4d54d1682f9bce5ddde849491d661cac692d313602d914551f99cefc31432199dd067a11d41015345c4a24f863afd560ce33ef54600095847216c3bdf1068ccbe6a2c5658f0134a1b6d5ea795521f1e74eaa39a9e88ce55f8878f4e0c42e7fb2b5434db732998f3277758b7743ee518cfb7cb967f78d8828b83e605f03158fb6c2cee930ed8ba5b74885c9c33690e9659a24bda4ecc317aab13c70db3cc0a4bc6331aea91622e43e260d3d94de16caa9fcf9fdfa218468d95c262a9b03f1d5d42b6f64697b4462e0b3f09ffe0b7911705f893cc5fa0e946d4a9dce6f8912d3593dcc281577c42006f5a6abd0e2f51ef863bae062a78c051116f4235672f76681091df75af49eb0859dfcd78c79020c66066ce01f0adb1b634380e70ba08344e3f2a0b65728e0c114c31d29587263c66cf95ed7bb324561cdc97153348245922f381f0c464a4a1746ee783ae7714a4b76660d7514ad2a55d829e1944ca28f34762f954939b89989b9347bcedcc939b271a45459e12cd09fce46bd9c1b404e70c8c73f99a34e23bedf16098eeae64e328d7b6bc54da3bca0ce83a0320af07fc46d24ce0c2ceee292883e17e7d5b4b499f2af9c70d1fc0f741207963b4618ada49bc0942011987d906b4017d1174c29e5c5ec95a000c7ce3fa92d4ac58d908bb832ce03a53c3112054c866edee0ea02bb563150512fca07aa09a51a3024efb1aa2265b537b16adf062fce6161846989dac1f94212f2e6ba10a40131be4a9b4a69c66b76c10a3a32f0bf51e29d532ab12d36ca7b76276bca665968497cc7203c36470850e80af8fc3d315bcb35f5d49f2ca75089052b6406c93e667cbab4777b4898cb3765a4b06b8823b0733aa1b2cf2bada350db5c02dceea9530377f01ffac39f881e662df13204fc186bb60fbb15af4f0cb69409b3d3b820e5e9b78ff1630a293040c1445ee85e67a47e19872ce25713175e77f4b9c4422b0122f8abf424775f45fd53b37b8b41eb97931d8f247a3aa00879fc179f20a648a9a066d43ccbe0a884c5c69d8c7d85783ef71dfc1e79e152578ba8820f48bcc689073a0bb19ebf1e87eff97752be45d006e2bf0e4bba6ba72c63bf6935d3b85245e8fc65764f5df6315dbb8e4759aac494912fb9b3accab95fa84cbb18ce904b4d20421675fe0a5af2e290edeb8bd16bf0041a6fbc3f2499f1e8b39f86fe1d54257f21b8fd4b2035c557d3f9ca148c573b3", 0xe46}], 0x1, 0x0) fcntl$setstatus(r0, 0x4, 0x4000) write$cgroup_subtree(r3, &(0x7f0000000000)=ANY=[], 0x34123610) 2018/05/01 12:02:35 executing program 0: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x0, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000100)="21252a262676796e657430236d643573756d776c616e307f10df6bfbcf0e7ab3b9cec8e522b66124659447c1ae13074c6529c024c85d90e8d6f1145b4ea917c1965a32a173461f5153b0a77ab1") syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x1, 0x8200) 2018/05/01 12:02:35 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000280)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000000000)=0x2, 0x4) setsockopt$sock_int(r2, 0x1, 0xf, &(0x7f0000015000)=0x4, 0x4) setsockopt$IP_VS_SO_SET_STARTDAEMON(r2, 0x0, 0x48b, &(0x7f0000001700)={0x2, 'ifb0\x00'}, 0x18) r3 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x80000, 0x102) ioctl$DRM_IOCTL_MAP_BUFS(r3, 0xc0186419, &(0x7f00000016c0)={0x6, &(0x7f0000000080)=""/227, &(0x7f0000001600)=[{0x3, 0xf0, 0x4, &(0x7f0000000180)=""/240}, {0x7f, 0x82, 0x4, &(0x7f00000002c0)=""/130}, {0x40, 0x6f, 0x5, &(0x7f0000000380)=""/111}, {0x1ff, 0xdb, 0x9, &(0x7f0000000400)=""/219}, {0x8, 0x1000, 0x4, &(0x7f0000000500)=""/4096}, {0x5, 0xd5, 0x2, &(0x7f0000001500)=""/213}]}) bind$inet(r1, &(0x7f0000011ff0)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14}}, 0x10) listen(r0, 0x0) r4 = msgget$private(0x0, 0xffffffffffffffff) membarrier(0x20, 0x0) msgctl$IPC_RMID(r4, 0x0) getsockopt$netrom_NETROM_N2(r3, 0x103, 0x3, &(0x7f0000001740)=0x3fe000000000, &(0x7f0000001780)=0x4) listen(r2, 0x0) 2018/05/01 12:02:35 executing program 7: unshare(0x0) r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) ioctl(r0, 0x440100000000127a, &(0x7f0000000280)) 2018/05/01 12:02:35 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f000001d000)="a9", 0x1, 0x0, &(0x7f0000004ff0)={0x2, 0x0, @rand_addr=0xfffffffffffffffe}, 0x10) listen(r0, 0x7) r1 = accept4(r0, 0x0, &(0x7f0000021000)=0x284, 0x80800) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/05/01 12:02:35 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000580)={0x0}, &(0x7f00000005c0)=0xc) lstat(&(0x7f0000000600)='./file0\x00', &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = getgid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000006c0)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000700)={{{@in6=@dev, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@loopback}}, &(0x7f0000000800)=0xe8) r6 = getegid() r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000840)={0xa2110f2fce70d80a, 0x7, 0x8, 0x6e, 0x20, r0, 0x1d93}, 0x2c) fcntl$getownex(r0, 0x10, &(0x7f0000000880)={0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000008c0)={{{@in6, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@multicast2}}, &(0x7f00000009c0)=0xe8) getgroups(0x1, &(0x7f0000000a00)=[0xffffffffffffffff]) r11 = fcntl$getown(r0, 0x9) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001240)={{{@in6=@mcast1, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@dev}}, &(0x7f0000001340)=0xe8) stat(&(0x7f0000001380)='./file0\x00', &(0x7f00000013c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r14 = gettid() getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001440)={{{@in, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@broadcast}}, &(0x7f0000001540)=0xe8) r16 = getegid() fcntl$getownex(r0, 0x10, &(0x7f0000001580)={0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000015c0)={0x0, 0x0}, &(0x7f0000001600)=0xc) lstat(&(0x7f0000001640)='./file0\x00', &(0x7f0000001680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000001700)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001740)={0x0, 0x0}, &(0x7f0000001780)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000017c0)={0x0, 0x0, 0x0}, &(0x7f0000001800)=0xc) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000001840)=0x0) lstat(&(0x7f0000001880)='./file0\x00', &(0x7f00000018c0)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000001940)='./file0\x00', &(0x7f0000001980)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000003080)=0x0) getresuid(&(0x7f00000030c0)=0x0, &(0x7f0000003100), &(0x7f0000003140)) getresgid(&(0x7f0000003180)=0x0, &(0x7f00000031c0), &(0x7f0000003200)) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000003240)=0x0) fstat(r0, &(0x7f0000003280)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000003300)='./file1\x00', &(0x7f0000003340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r0, &(0x7f00000047c0)=[{&(0x7f0000000140)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000000500)=[{&(0x7f00000001c0)="45bd051c550ff955e5d0fc01e8a5a409a43442065f3b7c4e840874c1bca172a9aa89b05352d7d12180eda6d8de07fb4b573a96ef2374896c4e14a25eea72a2952d9164d6c9be3449f7e918c9228af3fe080182cff4ead4f979d5fbe5bd4eb8a40644b500a0817c4c8a72b6ec0afc2e20b165b96ac08e44cf238257efe5a6ce4aeb17d59707ab1d61d0f612b8a9c81bde179232f7cd7503d29e884a55c0a81dc48c67a1d2af7f3926bcf4331ebcfb958291ddd1e379307b7938cc729441bbcbbb9eeeb3a0d1a4821f21e404d14b216d98381886d34a512b66fe3ce2d2fd66270f49761e07fe20551668d7c0716e3b8c6d8361", 0xf2}, {&(0x7f0000000000)="9fbea406d525530ea9f6ed13682ecccd39861829eab7c9", 0x17}, {&(0x7f00000002c0)="3c73c97cb76ab8d015dfdbec969b04c751830cb99bdf0e8ed3bbc21b530ac2e026f7efa13fad6a7735a8dcc1293ab8d11f8d32cbba54b68dd519c800f088adad635f5200c0a0608ee1665d7f8a354b1181088ca962087760ff27ab741f9532fe8207f125784a6bb41af27cdfe9ca0aa04592b9c4", 0x74}, {&(0x7f0000000340)="2a38e2b7a38cc0652d1e2f702352395c085a62cc7dcd280a5b1ca0744a5e596cabe7ed9769f8feba85798db0721e0946962c4d283fc043746c914218e53c3fa4e629e9182988eb3c5c1fb367bcd3240821f5e5fbee074e670eae82661efb5a1954e925fca6b8b8f4c75de219c617ac0592819a97e742b3eeabb1eaa74a91506cc4c014e4e52f3d5e31ccadbff85e76", 0x8f}, {&(0x7f0000000400)="e3397bca9ae0a50e483a5740817afe2b52ab9f525e145e3ecbed6a6c36058a860276b2b91daf10ac6bb49beda8739166c12cc1091f03ae2e3b919860d7e40524f698c001cf222f7ae27556a50f06dcf66f87364c2d7c8b1ef1b58badc1ec6967b3dd4eabb3e9e151d4712bb17ad6cb9d42853b736986c2a8119c90e9f45b74b29ec24e06b82e1f509fc1c59db5b60f25c78eabc467e6f12de50f9e7c4b", 0x9d}, {&(0x7f00000004c0)="6096bbe7103ff3e478d43231b7b7d309e617a99ab3b1772f7e68bf62ca4bf6a964756db83cabdfda", 0x28}], 0x6, &(0x7f0000000a40)=[@rights={0x18, 0x1, 0x1, [r0]}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r1, r2, r3}, @cred={0x20, 0x1, 0x2, r4, r5, r6}, @rights={0x30, 0x1, 0x1, [r7, r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @rights={0x18, 0x1, 0x1, [r0]}], 0x100, 0x10}, {&(0x7f0000000b40)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f00000011c0)=[{&(0x7f0000000bc0)="eb61fd9ca43e94c89fce5ba348110288b88a4ff641dccdb4ff13c55e56179d062eec2b4e9c3202afee9b48df54588860bd675c2fd426e3fadc23572f013fbe010a25799c7b81d0c3fa79274fda20e2462d1144fd110df85073114f8c30b11672999014f5ef7522b14b15bfd71dd939d46057f09ae98887421fedc5ae744fab023afa829750e264edbe2ca978cc4a5dcf0e651607eefef15354553c82f0330b4d3d555fec16ad607295d5ceea725c386e7a24c9568308453dbeb91460e8e78d243d3fd0cf7f89d2698e42b36fbb004c46094b62", 0xd3}, {&(0x7f0000000cc0)="a3de05e52104782540957927d95c8b5ea751de0e96c04e5ba61158aaa2c13840074c40dae1f749d326fd6eee28bd190f6a177613b90840828f026f94f580004bd3792560ffa540a96d089a48b95a7225bcbe420ba423cc3b4c87243d7b19a7daba23b83a9b5d3448bb0b66ae691b451026fa54258d9d2dfb9f81433d7d8f005f24936c54e36d83c48dbfa59533", 0x8d}, {&(0x7f0000000d80)="1c62adba1511c7069b5578a51e5ef7fbe71d5b314fc761a0007e6ff5bb7096e47e615dba74d6a499b85b66549cedabf9c6cf4b244f89789f2230c0cb874a11f5e20f02df50a729e53e00001e940a3a79f327842bd31386fc3d582525671553cc643877bfe463e7ccdf9df949e6911b46a12a30", 0x73}, {&(0x7f0000000e00)="c76a16a3a1f588d426fd04a72d90776f4308168e8e82fbd1c589fb3d4fd708b29fefc89ca4238f6a483002209cac3f3e8fc44c565dcd55fb09ba9b3a8e520f97330844cbb4b468a22c24f212a3f8a2cb628e49f1e919175cf373f27bc9731481de019d8be858d687615de3272e2a977a7fe4fd2f40f77a051868d9f1d29ec6b4f27ec66e3e726da43a1a333ef3ec323bb087b694c6157730e42a0c4fe916accddb701d1d395ca79149ad942deacd49cd98a7b5f989df2d5c17a06a0a615c39ddcb06a6d8765c707a168a277b9693459d77d852c00477", 0xd6}, {&(0x7f0000000f00)="cc472203db6076f1a033599655739aaea9ff2aef15d8d04093eba4d5762d857c57af3c54ec7b96acaa115b1c8a9f344368286b280617ef467f3f3761007003edea2eec029980e4ccacc5f9499adcc05131b19fa99ec16cdd808a6124d4139eb4349eb40a65da6af852f0ac34e4810a95cbd839250cf8e1524ba2c44418fabeb30401b296f0a9ddc4cfdab389876241f1b87fd29acca882aa412d5c449d40027849999eea746f047972c9b7242daee5a3c23178440848b27fbd32005570ae0762253b6606b8194d31e1f030239c615e318a5750c80e2b2251f0a8ab6aa4", 0xdd}, {&(0x7f0000001000)="22abf1874f50a207e42accf07105ef8e96775db19005b681c67bf802455ab99aee0a16e94b0f03e7290bfa9cdf80a90d21a8406484b0957588b9a6ceaf0ffb91f9a5a4e7474a472898a133eb23446be8f6123b2e9eb1a6ef6d5143cab682de3c22ef62ee3a732a6778be1e616821ccf84efee010fb0578d18cf59104f94ab971ca8baba5c62eca9580637dc7ba4af97ab3070002ec8124bfcddf", 0x9a}, {&(0x7f00000010c0)="4a2e2d679cb0127a645526cea8bd6145663aa0cfe5b108a8e027681920cce569420b8233067ab4bd2171d45a219a0ac901682dab4ba94bb93a97b3ad933dbe1f14f183aaef5d5e6c069618e0e58801feb40ad9503387184d0aff5be4b0bf2ae21a3db3be52a57dd2193b22ad01538d3493c27be5fb808e19b579e81d86c928fc306880f4a6fe504e842fcb6a7444416741b7c75ed4083d55dc38413e97b1c18f63f5f8daf24cb4904e9b5d6251f8d6c4070cb78cdba63ad1d1149315c03f572d750272c800977d4690faea83bb74f8", 0xcf}], 0x7, &(0x7f0000001a00)=[@cred={0x20, 0x1, 0x2, r11, r12, r13}, @cred={0x20, 0x1, 0x2, r14, r15, r16}, @cred={0x20, 0x1, 0x2, r17, r18, r19}, @cred={0x20, 0x1, 0x2, r20, r21, r22}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r23, r24, r25}], 0x118, 0x40000}, {&(0x7f0000001b40)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000001d00)=[{&(0x7f0000001bc0)="4c2adf4e23b7d8779457cce14b27a74596d8efbf2a83106f440ef685732088e1e42bc4532964499c7d9e7abeae52f9a3406965a6d938cc2e8922741c78408c30c8326491083f5d480e4b467cb1ffb3763d76faade2636a9662ed88b4e3d2d9edf05f10ed315206faa69481d10423188efe3854fede0dbfb1fde402c696ac5c58", 0x80}, {&(0x7f0000001c40)="aad0c6880d92e30695578623ada9f1be3826856033b356aeabe2bd2a6c495ce412cf8c8c9a249910ba32982a57eabf7abd90965f105ddf8b26785f155872b578988fbae9dfec4bd843d4cf8b1f53342131fe97c98742fbd99ecd21298dccb380b77eae3e5ddd19d5a6cdfdec9af4b6bfecb0841f2b8f9988741cdf67f9f7b13aff7f109e7a4e591041d2129f4e6f953ead893e8115447e", 0x97}], 0x2, 0x0, 0x0, 0x4000000}, {&(0x7f0000001d40)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000003000)=[{&(0x7f0000001dc0)="5e794369da35334a6afc22df83a5cfe11bb6b9c127bf02e02e3603e44aa159c7e6e4030b91a34269896031b259380790accc3d16b1f1f5411bb7f53d5882eaa1bf739a2fc74c94936850e557eadf7d06974842f1e322fcfadd960aefe1d98448918212781887d60389cd2d0972d05d055323def11913fa1bc9ea05b2927932771138236872c10e3b4baf3cf4bc9523ae7d0ff58c25a457797f442b", 0x9b}, {&(0x7f0000001e80)="ab6015ab197e8a32a1cb1dabb09c480e611e2d34dcb3f0153daec75bad1e83a3ce5ce5c2c3", 0x25}, {&(0x7f0000001ec0)="0b1b091d51138abe4538c1dc681f7ae1db92e3b2c9f9d58bc0153d3888ec", 0x1e}, {&(0x7f0000001f00)="26f88a632896c540e05efafcd06d6e12edd2968a41742b39c6ff061999bd7da4dbd84d216ebca9693e9528ea4a9c2d20888fc0a7fed378a084fa7747f8ba78778f16edb1b3000bc8d8793678417309816d20f3c2b6b3407fd510107e2403991e62d8983bd7f3", 0x66}, 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0x1000}, {&(0x7f0000002f80)="3c313097834e4f21874d848a5dc60b771f775d9fcac7cdf73700c25952ee0237c40215f6bf270b9acaf56dba5a43f531c3f3c5daed0a4b895f71abea69aee8732c9140a0ea21832ca547049bdca2d63df44fefb439949abf7455859a8310128b020cb5", 0x63}], 0x6, &(0x7f00000033c0)=[@rights={0x18, 0x1, 0x1, [r0, r0]}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @cred={0x20, 0x1, 0x2, r26, r27, r28}, @cred={0x20, 0x1, 0x2, r29, r30, r31}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0]}], 0xc0, 0x90}, {&(0x7f0000003480)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f00000036c0)=[{&(0x7f0000003500)="1c3544ac8e049c5535c36f9600d6ee9879ab3e2f6806fb55e17a9f8052ac6015773eda5d59b02826e937c5dd808d5bf0e6312c8d3a6ef249dd2db3722d335ff360195c39ca943c05dd16176f17dd348a30fa91eecdcebf7d8c5aaf547d0f24fc2f95a068cbe11f37e9eb54bd1ef560d53ef213abf5d25576991404dbc54ee39a45738719e78e437434a0e845b614ed311e1013ce2e9d01ad1d503585def303cb4801d31ef4acfd1947cc8c90a63f82863ddca2d5b9ebdb356856326c9408518df648e1c0e7e2adc95cc60f02358fdc3dc307f326", 0xd4}, {&(0x7f0000003600)="6e13f6227f2139d37ec5242734fbc2d04aeb248f70b7123d605122a606e8f46c5cb0d9afa57a7327cc902bafa73ae755396cd7982bb2b180752a27478d2ab77d70ef837d6b31d4fa372aa22a60dab0565971571a4bc07df4d82676b31c974f54100178b3208a037826eaaa7e481da45d6129373d1b01341203e10f7dccc84ea9d10edd60f8a6bdbb5156aa1e18fe629e9afd48fbe3f3bc7ef19ff0e0161ac632c891a2d77f5f54360785af7bbd0acb80df891db82d7e35", 0xb7}], 0x2, 0x0, 0x0, 0x4000}, {&(0x7f0000003700)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000004780)=[{&(0x7f0000003780)="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", 0x1000}], 0x1, 0x0, 0x0, 0x20004801}], 0x6, 0x20004001) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x9, 0x32, 0xffffffffffffffff, 0x0) name_to_handle_at(r0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)={0x8}, &(0x7f0000000080), 0x1000) [ 122.196476] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:02:35 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:35 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'tgr192\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) prctl$setendian(0x14, 0x3) sendmmsg$alg(r1, &(0x7f0000002700)=[{0x0, 0x0, &(0x7f0000001400), 0x0, &(0x7f00000014c0)}, {0x0, 0x0, &(0x7f00000025c0), 0x0, 0x0, 0x0, 0x1}], 0x2, 0x0) 2018/05/01 12:02:35 executing program 6: mlock2(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0) mbind(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x1, &(0x7f000000cff8), 0x9, 0x0) mlock(&(0x7f0000004000/0x3000)=nil, 0x3000) [ 122.299707] IPVS: Unknown mcast interface: ifb0 [ 122.344139] IPVS: Unknown mcast interface: ifb0 2018/05/01 12:02:35 executing program 1: r0 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000080)=0x1c, 0x80800) write(r0, &(0x7f00000000c0)="7e2bdd88020f20a7574c63dbcb131d4cec903cf810f414bbba3b7ab83633793be53de96fd44fa1845e9b4c78ef2b6a98cf5f3c7be3f8f34322b97d9e5f9e86c9510f01b2181474589179", 0x4a) r1 = socket(0x800000010, 0x2, 0x0) write(r1, &(0x7f0000000000)="26000000130047f10714c1f9590022ff001000e30100000000000000000e0000060001000035", 0x26) 2018/05/01 12:02:35 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:35 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00'}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/05/01 12:02:35 executing program 3: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='pipefs\x00', 0x0, &(0x7f0000000000)) r0 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x3, 0x200040) symlinkat(&(0x7f0000000000)='./file0\x00', r0, &(0x7f0000000100)='./file0\x00') [ 122.613222] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 123.103830] sctp: [Deprecated]: syz-executor4 (pid 8843) Use of int in maxseg socket option. [ 123.103830] Use struct sctp_assoc_value instead [ 123.227150] sctp: [Deprecated]: syz-executor4 (pid 8845) Use of int in maxseg socket option. [ 123.227150] Use struct sctp_assoc_value instead 2018/05/01 12:02:36 executing program 0: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000082000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x6, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f0000000000)={&(0x7f00008dd000)=ANY=[], 0x0, &(0x7f000032eff0), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="18001ed8f051dcbe0dc8ad52cf0000010000d5", @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00'], 0x18}, 0x0) recvmmsg(r1, &(0x7f0000000a80)=[{{&(0x7f0000000040)=@hci, 0x35, &(0x7f0000000480), 0x0, &(0x7f0000000500)=""/21, 0x15}}], 0x1, 0x0, &(0x7f0000000b40)) 2018/05/01 12:02:36 executing program 4: r0 = syz_open_dev$amidi(&(0x7f00000004c0)='/dev/amidi#\x00', 0xe859, 0x80000) sendmsg$netrom(r0, &(0x7f0000000a40)={&(0x7f0000000500)=@full={{0x3, {"81089916169ea9"}, 0x7}, [{"c24b47864e1ccf"}, {"5be4bf2c032803"}, {"4d4eafb5c920d1"}, {"cf8b87a0cce5ae"}, {"d6595c07c0b8ea"}, {"589625a6f8ba87"}, {"3b862dfdb7c6a4"}, {"7ade558c531647"}]}, 0x48, &(0x7f0000000780)=[{&(0x7f0000000580)="1470a1611175f10a59c99e8fca3c5cdbb3a31c04cdccd5b33209a05c87e08bcf35b54663f57479740eb52e98388a96979a9b4c4391970a8a9f17e990390e6729d244be30da75c075bd3913bdf471f6a5117d30ee0aaffac3b663bed5b6a31859763db9138449d98167c0733a34c4591d5af9dd09acabf525b46da1efc585d296f1d69c813459a55d8abc7d56c93bfd9cbef64328d465d7476dc3dc43636bdf739f00a146583f1f37660492809b97865d8625c42896c76e7e876624a40a65f8eb3f7f407658b42d803cea06bfce0c80999e41b8f4620dc53ee90849", 0xdb}, {&(0x7f0000000680)="5dda63cd748c2d32719284dfaebcc458e04b52a341", 0x15}, {&(0x7f00000006c0)="9272bc8a21d68dfa3c5405c2c60d89f6beec190c1b45a921c7e1bb5e1a3eeaad139044df451837ec0a7d814f479d26292125eb88cb546b9d943304cb1278fd95a2a1f689944040dddaa577e429316f203c1b4a5cc70055dd5d42329fac89bb8ba58ce3b8bfaab2106b8d9e1cf6fe89d129444a99a77868a4d2d7f5d77d8ab8b8faf3ff4809e0c099d620b3bbf277e5e1957bad6619f674720e29307a92e48add", 0xa0}], 0x3, &(0x7f00000007c0)=[{0xb8, 0x117, 0x9, "7a79fc78d7b85f595efec2b97680ac4d5b04108696469a097e38961d7c3f65d2c7d65b259ad7aaed4bc5687e0e45ff765dda9b6de98286e73d71171e180eeb3f4590471b936836e52b9bcbde5a584679275fd9c35a2c2317183e2b7870d4acdb70b6301c9a95c3af3b382b15c70d0e93d7128da0d252772a694dcb09bf412d1837fcc3450d001670e24bd90809ef1482d4777466c1e2285c2b567f497c436b0e22"}, {0x78, 0x108, 0x5, "07a22eaacd59818cb6fa9fe91b179dfd5f1d470f4eeacd0096973d825d397d4cc86852bf1302579dfff87ca248d4f0845ea62a8cc3edae2c74680efe3779f9236db74d563ebb7778a0064c7d0386ad80765303be501565529ce1dc8db69a16f751695989"}, {0x88, 0x88, 0x5, "340f02161b30b33ac0d1a4dd91ee57bad53e4291b378751d6e7f72cc81da07789ab2d097fe6fe4e180abb77ff8f7a5ffddb1786eb4dc0f511414aa688f8856447a49977a3e7d5bfa8dd1667f10295fbea3b3afc589ff9698d5713725aea301b968baa0311654474e84ec8c3f0eddbc5936f875cd65a801"}, {0x90, 0x11f, 0xfcb, "7c42b44609f946709fedb40ca1d2ecbd9d0ba195f8257d538cd1b2d16ac9693b34c3186da5c216e4933dde7eb8be3885f9fbfe5d4476dd56b94a43fbce17b0efe53c247d8888c4d10ee56924892ab9a28958905023fdfc4e3f14539e9a51e07fc65ff793c2fdce4dd2e0e4f0b315008c7adbbbf23654a08740c705a396"}, {0x20, 0x10c, 0x9, "67a7a31b07e7f7ed99ba6cf2ba"}], 0x268, 0x40}, 0x800) r1 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000000ffc)=0x8085, 0x1a8) 2018/05/01 12:02:36 executing program 6: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = creat(&(0x7f0000000040)='./file0\x00', 0x8) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000080)=0x7) listxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/136, 0x88) r1 = open$dir(&(0x7f000001bff4)='./file0/bus\x00', 0x0, 0xfffffffffffffffd) mmap(&(0x7f000000a000/0x4000)=nil, 0x4000, 0x3, 0x100000000a012, r1, 0x0) munlockall() 2018/05/01 12:02:36 executing program 7: accept4$unix(0xffffffffffffff9c, &(0x7f00000001c0), &(0x7f0000000180)=0x6e, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x8}, 0x10) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x2, 0x0) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000240)=""/4096) mlock2(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) mbind(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4003, &(0x7f0000000000)=0x9e, 0x7e, 0x2) 2018/05/01 12:02:36 executing program 1: delete_module(&(0x7f0000000140)='ns\x00', 0x200) r0 = socket$inet(0xa, 0x803, 0x627) bind$netlink(r0, &(0x7f00000011c0)={0x10}, 0xc) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='ns\x00') getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000180)={0x0, 0x8000}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000200)={r2, 0x5f2, 0x0, 0x1}, &(0x7f0000000240)=0x10) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000280)={0x140000000000, 0x0, 0x10001, 0x3}) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000300)={0x8, r3, 0x10000, 0x140}) ioctl$DRM_IOCTL_AGP_BIND(r1, 0x40106436, &(0x7f00000000c0)={r4, 0x1ebc}) ioctl$DRM_IOCTL_AGP_BIND(r1, 0x40106436, &(0x7f0000000100)={r4, 0x7}) bind$netlink(r1, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbfd}, 0xc) 2018/05/01 12:02:36 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:36 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/sctp\x00') ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000080)) getdents(r0, &(0x7f0000000140)=""/98, 0x2a) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) clock_adjtime(0x4, &(0x7f00000001c0)={0x6697909c, 0x7f, 0x5, 0x6, 0x100, 0x122, 0x9, 0xa1ad, 0x8000, 0x0, 0x8, 0x3, 0x5, 0x6, 0x0, 0x7, 0x460, 0x3ff, 0x1, 0x1, 0x100000000, 0x1, 0x3, 0x1, 0x6, 0x2}) getdents(r0, &(0x7f0000000000)=""/72, 0x48) ioctl$TCGETA(r0, 0x5405, &(0x7f00000002c0)) 2018/05/01 12:02:36 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/05/01 12:02:36 executing program 0: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='oom_score_adj\x00') exit(0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000000)={0x0, 0x76, "13f9f640fde0492edeae47c8a22a6b81e7e2c00acd5fa71d767b5f525627ad8738b6379eecb674d25ffcc91d78552d560b6dd21630c8c79713b6c76c72e0d56aed343cd498c538590abe9ed053b85ec602563031fdcf8d6c7a691cb33938594ee4a291e5b82f33ca66c367c76ce9962c7513cd1b14bb"}, &(0x7f0000000080)=0x7e) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000140)={0x8, 0x7, 0x2, 0xfffffffffffffffc, 0xf6e8, 0x1, 0x1000, 0xffff, r1}, &(0x7f00000001c0)=0x20) pread64(r0, &(0x7f00000000c0)=""/100, 0x64, 0x0) 2018/05/01 12:02:36 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x100000001, 0x40) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xffff, 0x1f, 0x4, 0x9, 0x83}, &(0x7f0000000140)=0x98) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000180)={r1, @in={{0x2, 0x4e24}}, [0x9b1, 0x804, 0x6, 0x8, 0x6, 0x7, 0x5, 0x1, 0x81, 0x6, 0x2, 0x2, 0x8, 0x728, 0x7]}, &(0x7f0000000280)=0x100) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0xa01, 0x0) write$sndseq(r2, &(0x7f0000000000), 0x0) readahead(r0, 0x0, 0x7fff) 2018/05/01 12:02:36 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:36 executing program 1: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000000), &(0x7f0000000040)=0x4) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f0000000140)=0x6) accept4$unix(r1, &(0x7f0000000080), &(0x7f0000000100)=0x6e, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) 2018/05/01 12:02:36 executing program 3: r0 = socket$inet6_sctp(0xa, 0x20000000005, 0x84) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000380)='/dev/rtc0\x00', 0x200900, 0x0) ioctl$SG_SET_RESERVED_SIZE(r1, 0x2275, &(0x7f00000003c0)=0xf1) r2 = syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x2, 0x40) r3 = dup(r0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000223fd4)=[@in6={0xa, 0x4e23}], 0xfffffffffffffe6c) ioctl$IOC_PR_PREEMPT(r2, 0x401870cb, &(0x7f0000000340)={0x15, 0x5d87a3d4}) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', r2}, 0x10) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0x80000, &(0x7f00000000c0)={0xa, 0x4e23, 0xfffffffffffeffff, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000140)=0x86, 0x4) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000000)={0xffffffffffff19f8, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}}, 0x90) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000200)={0x6, 0x8000, 0x40, 0x7, 0x0}, &(0x7f0000000240)=0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000280)={r4, 0x69, "c73839ddd9a47e37acff3eff6f866e0e7c000ace8117b3506747b02c3819ee93aacf884cb51b1b1ab8b62d0b3ea245ce88318940ae3a3a22b674150cd87c74548e5af9b9f2e012817b33cf43a58cf66dff742b7dbbbd564ff4c0f9ddcf7cc1522a2b60d809e9cff8b0"}, &(0x7f0000000300)=0x71) ioctl$VT_DISALLOCATE(r3, 0x5608) getsockopt$EBT_SO_GET_INFO(r3, 0x0, 0x80, &(0x7f0000000400)={'nat\x00'}, &(0x7f0000000480)=0x78) 2018/05/01 12:02:36 executing program 4: r0 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x9, 0x0) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f00000000c0)) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000000)='pipefs\x00', 0x0, 0x0) 2018/05/01 12:02:36 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000b32fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000080)="2270726f6376726f786ec8e1accea47843776e6700db276bdc13232ad3b8e38804fd7902f4c00219d2f7378ee77b281a0e41fd3c2e26472e8c003008288a184655b6837c22994e3eef7d905186a8e3abf7185cd0192f5cd41d33232753eb52aa5d2ce244d1f45eca8bddbc1befe939e5515face8598540ffa1532e91393a4c90b750e4d18edaec3081571da58955e395569be841f475222c044bc70a3e0e000272a7536dbd5462e01cd2fa7e23c5838891e34bca408655d7221b9ea326") socketpair(0x1b, 0x2, 0x4, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f0000000040)=0xac0, 0x4) 2018/05/01 12:02:36 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x0, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/05/01 12:02:36 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) r1 = fcntl$dupfd(r0, 0x4, 0xffffffffffffffff) ioctl$BLKROSET(r1, 0x125d, &(0x7f0000000000)=0xbe8) 2018/05/01 12:02:36 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000340)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)=ANY=[@ANYBLOB="ffffffffffff0180c200000086dd6006f5260000110000000000000000000000000000000000ff0200008c580000000000000000000100004e2200089078"], &(0x7f0000775000)) 2018/05/01 12:02:37 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:37 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1800000014002101000000000000000002800000eb6bda9ebadc3bef58c4ab0d8f17f83b679f7ddbf1cbb91f829f16cb71453a33541c0862f74d489342f1e1efaccbfffa9edc910b1822fbba3e78c69c22b07f15165ed0114d592314e11a15a38044ea6f66a72b1349e9537f5e5680d7541345ab1d599358f7e8564ca1deee19d49756d263cb375c9c649552b194a309930105139a2044d11a1c3f733e640999b4e9ad212ab1ad7404c1ad2382f154acd0a205ced5360a39743236334e139426553359be9ea312e525173c540e97137fcf48dabed79ece", @ANYRES32=0x0], 0x18}, 0x1}, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x400000004000, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000000080)={0x401}, 0x1) 2018/05/01 12:02:37 executing program 3: r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x1, 0x400000) ioctl$DRM_IOCTL_AGP_ACQUIRE(r0, 0x6430) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000e9efa8)={0x26, 'hash\x00', 0x0, 0x0, 'digest_null-generic\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) accept$alg(r2, 0x0, 0x0) 2018/05/01 12:02:37 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x0, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/05/01 12:02:37 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f00007a3ff8)='./file0\x00', &(0x7f00004f5ff8)='./file0\x00', &(0x7f00000e1000)='ramfs\x00', 0x8409, &(0x7f0000c81ffe)) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x40000, 0x0) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000080)=""/12) r1 = openat(0xffffffffffffff9c, &(0x7f0000012ff8)='./file0\x00', 0x0, 0x0) unlinkat(r1, &(0x7f00000000c0)='./file0\x00', 0x0) 2018/05/01 12:02:37 executing program 6: syz_emit_ethernet(0xe, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@generic={0x4305}}}, &(0x7f0000000000)) recvmmsg(0xffffffffffffff9c, &(0x7f0000001480)=[{{&(0x7f0000000080)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f0000001400)=[{&(0x7f0000000100)=""/1, 0x1}, {&(0x7f0000000140)=""/23, 0x17}, {&(0x7f0000000180)=""/192, 0xc0}, {&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000001240)=""/91, 0x5b}, {&(0x7f00000012c0)=""/235, 0xeb}, {&(0x7f00000013c0)=""/20, 0x14}], 0x7, 0x0, 0x0, 0x80000000}, 0x7f}], 0x1, 0x0, &(0x7f00000014c0)) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000001500)=""/51, &(0x7f0000001540)=0x33) 2018/05/01 12:02:37 executing program 1: r0 = syz_open_dev$dspn(&(0x7f0000000140)='/dev/dsp#\x00', 0x1, 0x22082) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000000)) munlockall() ioctl$int_in(r0, 0x800000c0045005, &(0x7f0000000080)=0x2) 2018/05/01 12:02:37 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x5, 0x121000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r1, 0x50, &(0x7f0000000080)}, 0x10) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="0210000f0500000000000000000000ff020017000080000002000000000000000000000000000000"], 0x28}, 0x1}, 0x0) 2018/05/01 12:02:37 executing program 5: getpgrp(0xffffffffffffffff) accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(0xffffffffffffffff, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(0xffffffffffffffff, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:37 executing program 6: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/mixer\x00', 0x0, 0x0) ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000000080)=ANY=[]) 2018/05/01 12:02:37 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x0, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/05/01 12:02:37 executing program 3: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000080)=@raw={'raw\x00', 0x9, 0x3, 0x31, 0xe0, 0xffffffff, 0xffffffff, 0xe0, 0xffffffff, 0x198, 0xffffffff, 0xffffffff, 0x198, 0xffffffff, 0x3, &(0x7f0000000040), {[{{@uncond, 0x0, 0x70, 0xb8, 0x0, {}, [@inet=@rpfilter={0x0, 'rpfilter\x00'}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'netbios-ns\x00'}}}, {{@uncond, 0x0, 0x98, 0xb8, 0x0, {}, [@common=@ttl={0x28, 'ttl\x00'}]}, @unspec=@TRACE={0x20, 'TRACE\x00'}}], {{[], 0x0, 0x6b, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x6f5) 2018/05/01 12:02:37 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='hugetlb.2MB.limit_in_bytes\x00', 0x2, 0x0) write(r1, &(0x7f0000000180)="02c70af9e631d777cf0bd64d", 0xfffffffffffffe5c) openat$cgroup_int(r0, &(0x7f0000000080)='cgroup.max.descendants\x00', 0x2, 0x0) 2018/05/01 12:02:37 executing program 0: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x800, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000080)=@assoc_id=0x0, &(0x7f00000000c0)=0x4) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000140)={r1}, 0x8) r2 = socket$inet(0xa, 0x2, 0x0) r3 = dup3(r2, r2, 0x80000) sendmsg$nl_netfilter(r3, &(0x7f00000005c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x20, 0x1, 0xf, 0x502, 0x70bd2b, 0x25dfdbff, {0x1, 0x0, 0x6}, [@typed={0xc, 0x46, @u64=0xffffffffffffffff}]}, 0x20}, 0x1, 0x0, 0x0, 0x1}, 0x40000) 2018/05/01 12:02:37 executing program 7: r0 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x9}, 0x1c) sendmsg$key(r0, &(0x7f0000000000)={0x20480, 0x0, &(0x7f0000000180)={&(0x7f00000001c0)=ANY=[@ANYBLOB="02a58fd9b4000000070000dfffff001000ac1414aa00000000000000000000000000000000004000310e08e5535e60a8599a736edd80eaaae893d7c72e36ae9e5f7653650519f59e8d847394d6c7115140ebef2ea8de251a8fc80bee0b3223c01379ec7f7937e3948b2b8ad4575368002cafe9f568285db66fd1ab9173aea3c2356dbde66599e7d14dac4796ca4c8c6847441c5a5c6869fe23a9d2572464a2ebf6f1eed4bf9c0cce0b0ce280d2041e244cee2e932f4e8c963d39cfc64b7cf3dca248e73f854a34ee2c9f9f94104ae47b8e4c8989227a7f244761b635c15ef8bb718da0acd28eb5cf8b3ef6620136ae9c70daa343c2236dd374"], 0x28}, 0x1}, 0x1) 2018/05/01 12:02:37 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/05/01 12:02:38 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000646000)={&(0x7f000059cff4)={0x10}, 0xc, &(0x7f0000f9bff0)={&(0x7f0000000040)=ANY=[@ANYBLOB="c4000000190001040000000000000000ac14000000000000000000000000000000000000000000000a00008a596150d0194bf2b70095000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\f\x00\b\x00\b\x00\b\x00\x00\x00\x00\x00'], 0xc4}, 0x1}, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x200, 0x0) setns(r1, 0x40000000) ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000180)={0x33, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x80, 0xffff, 0x80000000, 0x80, 0x44ec, &(0x7f0000000140)='bond_slave_1\x00', 0xffff, 0x2, 0x8}) 2018/05/01 12:02:38 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='task\x00') ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) unlinkat(r0, &(0x7f00000000c0)='./file0\x00', 0x200) pread64(r0, &(0x7f0000000180)=""/193, 0xc1, 0x0) [ 125.131472] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 125.161549] netlink: 12 bytes leftover after parsing attributes in process `syz-executor6'. 2018/05/01 12:02:38 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r0, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r0, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:38 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000080)='notify_on_release\x00', 0x2, 0x0) preadv(r1, &(0x7f0000000100)=[{&(0x7f0000000180)=""/119, 0x77}], 0x1, 0x0) flock(r0, 0x0) 2018/05/01 12:02:38 executing program 0: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f0000fd2fd8)="260000005e0009000000eaf8ffffff01000000000200000000000000000008db1ee9ff4435ea", 0x26) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, &(0x7f0000000000)={{0x6, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e21, 0x0, 'fo\x00', 0x0, 0x40, 0x3f}, {@local={0xac, 0x14, 0x14, 0xaa}, 0x4e22, 0x10000, 0x3ff, 0x3f, 0xff}}, 0x44) 2018/05/01 12:02:38 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$midi(&(0x7f0000000300)='/dev/midi#\x00', 0x7, 0x40000) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000000340)={{0xa, 0x4e24, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0x10}, {0xa, 0x4e21, 0x3f, @mcast2={0xff, 0x2, [], 0x1}, 0x400}, 0x3, [0x7, 0x1afb8615, 0x3, 0x9, 0x752c, 0x7, 0x2, 0x1f]}, 0x5c) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ipddp0\x00', 0x8001}) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f0000519fa8)=ANY=[@ANYBLOB="180000000000000000000000000000c0c50000000000000025000000000000b195001a0000000000"], &(0x7f0000c43000)='syzkaller\x00', 0xfffffffffffffffa, 0x1000, &(0x7f00009ab000)=""/4096}, 0x48) r3 = socket(0xf, 0x3, 0x1000000000000000) r4 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r4, &(0x7f0000000040)={&(0x7f0000010ff4)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000080)="5500000019007fafb72d1cb2a4a280930af8011000a843dc91052369390009002f000000000000001900050000000000000000000004d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000080)}, 0x0) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x400000, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r5, 0x40042409, 0x1) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f00009da000)=r2, 0x4) write(r3, &(0x7f0000000200)="260000005e0009000000df623339410e590000000001000000ffffff00000000000000000000", 0x26) [ 125.212640] netlink: 12 bytes leftover after parsing attributes in process `syz-executor6'. 2018/05/01 12:02:38 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = getpid() ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000000)=r1) sendmsg(r0, &(0x7f0000001100)={&(0x7f0000000240)=@sco={0x1f}, 0x80, &(0x7f0000000080), 0x0, &(0x7f00000000c0), 0xfee0}, 0x0) 2018/05/01 12:02:38 executing program 3: mkdir(&(0x7f0000554ff8)='./file0\x00', 0x0) unshare(0x400) r0 = open(&(0x7f00004a3000)='./file0\x00', 0x0, 0x0) fcntl$notify(r0, 0x402, 0x9) fcntl$notify(r0, 0x402, 0x4) 2018/05/01 12:02:38 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000474fec)={0x1, 0x800000000000003b, 0x7, 0x4}, 0x1c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000077cfe0)={r0, &(0x7f0000000000), &(0x7f0000da1000), 0x20000}, 0x20) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x8100, 0x0) shutdown(r1, 0x1) 2018/05/01 12:02:38 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/05/01 12:02:38 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r0, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r0, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) [ 125.402202] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:02:38 executing program 6: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/05/01 12:02:38 executing program 0: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) unshare(0x40600) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r0, 0xc1205531, &(0x7f0000000180)={0x9, 0x4, 0xd, 0xffffffff, [], [], [], 0x10000, 0x1, 0x100000000, 0x300, "c7fec53e0b99c879f847f62e1fedfe75"}) close(r0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f0000000000)=0x80) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000000080)=""/204) readahead(r0, 0x0, 0x0) 2018/05/01 12:02:38 executing program 7: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) munmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f0000000040)='ramfs\x00', 0x108000, &(0x7f00000000c0)) 2018/05/01 12:02:38 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x2000, 0x0) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000000080)={0x1, r1}) r2 = socket(0x1e, 0x1, 0x0) fcntl$getown(r1, 0x9) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000540ff0)=@req={0x3fc, 0x0, 0x1}, 0x10) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000100)=@req={0x5c01fa86, 0x800, 0xffffffffffffffff, 0x401}, 0x9f7988c4a1ce5746) 2018/05/01 12:02:38 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x18}, 0x10) r2 = dup2(r0, r0) poll(&(0x7f00006affd0)=[{r0}], 0x1, 0xfffffffffffffeff) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r0, 0x0) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000040)=0xfff) ioctl$TCFLSH(r3, 0x540b, 0x2) ppoll(&(0x7f0000000100)=[{r3, 0x8000}, {r0, 0x400}, {r1, 0xd6f63745c266e9df}, {r0, 0x8}, {r3, 0x20}, {r0, 0x200}], 0x6, &(0x7f0000000140), &(0x7f0000000180)={0xddc}, 0x8) 2018/05/01 12:02:38 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/05/01 12:02:38 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r0, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r0, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:38 executing program 1: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000040)={&(0x7f0000010ff4)=@in6={0xa, 0x4e23, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0xffff}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000140)="5500000019007fafb72d1cb2a4a280930af8011000a843dc91052369390009002f000000000000001900050000000000000000000004d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000100), 0x0, 0x1}, 0x0) 2018/05/01 12:02:38 executing program 0: r0 = timerfd_create(0x0, 0x0) timerfd_settime(r0, 0x1, &(0x7f00000000c0)={{}, {0x0, 0x1c9c380}}, &(0x7f0000000040)) timerfd_settime(r0, 0x0, &(0x7f0000005000)={{0x0, 0x90e}}, &(0x7f000000afe0)) [ 125.704678] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:02:38 executing program 1: keyctl$read(0xb, 0x0, &(0x7f00000000c0)=""/131, 0x83) fremovexattr(0xffffffffffffffff, &(0x7f0000000240)=@known='system.sockprotoname\x00') pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vga_arbiter\x00', 0x0, 0x0) mkdir(&(0x7f000057a000)='./file0\x00', 0x0) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000000040)=0x9) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000002c0)="72616d667300bbc5a8a158c27467d9e1b53ce400e20399bd908d0483de95bbc916e17b0cc90852814e5607acbfbe05e0fefa12ed9ac83cfef95e7d672dbf3da0a97ced10c0b77a15237c74dca9f536c84c5ae51f55c80301203079c1410b9b1b2514ca1f59ce7e94c1ec81fc509cc6f3497c54ec14a07b8cc9a4c3c5ad531fe9d9a3f3eb84dc802c394d88c41737b7104d60b56ddb2681420527e84852b59177fc12c2e4d7b0cdec4a5028e635696c2c8f205a6ddb074f61", 0x800000, &(0x7f00000001c0)) r1 = creat(&(0x7f0000000000)='./file0/bus\x00', 0x0) write$eventfd(r1, &(0x7f0000824ff8), 0x1cc270f5) getresuid(&(0x7f0000000180), &(0x7f00000001c0)=0x0, &(0x7f0000000280)) fstat(r0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0xa000, r2, r3, 0x80000001, 0x60) 2018/05/01 12:02:38 executing program 7: prctl$intptr(0x1c, 0x2d3) 2018/05/01 12:02:38 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) bind$inet(r0, &(0x7f00000012c0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x4000, 0x0) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000040)=0xffffffffffff0001, 0x4) getsockopt$IPT_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x0, 0x42, &(0x7f0000000100)={'ah\x00'}, &(0x7f0000000140)=0x1e) syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x1, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x2000]}) 2018/05/01 12:02:38 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(0x0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) [ 125.789232] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:02:38 executing program 0: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x1, 0x525c2) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCGSW(r2, 0x8040451b, &(0x7f00000001c0)=""/142) ioctl$LOOP_SET_STATUS(r1, 0xc0481273, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "3900ea631d00000000020000010000009f00000023f7b7d65f90b0e6330ee739b319d8f6aa6bd58d1443474482e85040fb4947ebb55bd19f335b5bffff0001f3", "cfa430745a540dc1c149b7b81579f6a41c51f7d51933223e82ab867dac761faf"}) ioctl$EVIOCSABS3F(r2, 0x401845ff, &(0x7f0000000280)={0x0, 0x8, 0x8, 0x7, 0x8c00000000000000}) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/loop-control\x00', 0x0, 0x0) munlock(&(0x7f0000ffa000/0x3000)=nil, 0x3000) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f00000002c0)={0x2, 0x0, [0x0, 0x0]}) close(r2) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r4) 2018/05/01 12:02:38 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}]}, 0x28}, 0x1}, 0x0) 2018/05/01 12:02:38 executing program 6: r0 = syz_open_dev$sndtimer(&(0x7f0000d3fff1)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) mmap(&(0x7f0000000000/0xddf000)=nil, 0xddf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) read(r0, &(0x7f0000000040)=""/54, 0x36) ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000000080)={{0x3, 0x3, 0x10001, 0x3, 0x5}, 0x2, 0x20, 'id0\x00', 'timer0\x00', 0x0, 0x5, 0x2d5e, 0xffffffffffffffc0, 0x4}) 2018/05/01 12:02:39 executing program 7: truncate(&(0x7f0000000040)='./bus\x00', 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) statfs(&(0x7f0000000640)='./bus\x00', &(0x7f0000000680)=""/33) getresuid(&(0x7f0000000000), &(0x7f0000000080), &(0x7f00000000c0)) r0 = getpgrp(0xffffffffffffffff) get_robust_list(r0, &(0x7f00000005c0)=&(0x7f0000000580)={&(0x7f00000004c0)={&(0x7f0000000400)}, 0x0, &(0x7f0000000540)={&(0x7f0000000500)}}, &(0x7f0000000600)=0x18) mlock(&(0x7f0000002000/0x3000)=nil, 0x3000) delete_module(&(0x7f0000000380)='vboxnet0\x00', 0x800) getpeername(0xffffffffffffffff, &(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000240)=0x80) r2 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x9f9, 0x10000) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000140)={0x9c8, 0x1ff, 0x6, 0xfff, 0x8001, 0x7, 0x6, 0x7f3, 0x1, 0xffffffffffff0000, 0x9a40, 0x3}) signalfd4(r2, &(0x7f0000000180)={0xfffffffffffffe00}, 0x8, 0x0) inotify_init1(0x80800) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x8000000, 0x10000032, 0xffffffffffffffff, 0x0) ioctl$TIOCCONS(r2, 0x541d) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300), &(0x7f0000000340)=0x8) getsockopt$IP_VS_SO_GET_DESTS(r2, 0x0, 0x484, &(0x7f0000000280)=""/102, &(0x7f00000003c0)=0x66) modify_ldt$read_default(0x2, &(0x7f0000000440)=""/71, 0x22e) 2018/05/01 12:02:39 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(0x0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:39 executing program 4: r0 = socket(0x11, 0x803, 0x300) r1 = socket$inet6(0xa, 0x8000000000000802, 0x0) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000000080)) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f0000fc8000)}, 0x0) recvmmsg(r0, &(0x7f0000000000), 0x400000000000304, 0x0, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, 0x1c) 2018/05/01 12:02:39 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(0x0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:39 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}]}, 0x28}, 0x1}, 0x0) 2018/05/01 12:02:39 executing program 3: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={r0, 0x0, 0x1, 0x1, &(0x7f0000000040)=[0x0], 0x1}, 0x20) r1 = socket(0x10, 0x2, 0x10) write(r1, &(0x7f0000c9e000)="24000000100005004d0800080001ff0303450100100001001000f100f70000f1de005609", 0x24) 2018/05/01 12:02:39 executing program 0: r0 = socket(0x15, 0x1, 0xfffffffffffefffd) sendto$ax25(r0, &(0x7f0000000240), 0x0, 0x480d0, &(0x7f00000002c0)={0x3, {"4fa13768f36731"}}, 0x10) setsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000000)=0x400, 0x4) sendto$packet(r0, &(0x7f00000000c0)="c067c86f149639cce87ab5415c9995f5180247a0a8be178a1d9e9a46ce0d19ca716747a8e8b074b17b6414717f8e8832a936504529473a87c2e5c11cf2b5cff188c715b0dbd389a33be1acc8566ba94c6c429e856a866a7fd828f6131089a356b6b09390eea6912a28fd8c52d614972800e0b4a70d177b0b7ed200c35d6555c4f9df460d85931954d9506d09f4b2ed759d5472ce2397dbc2b411a357d7b64f06605226afa97eefb06462704dc0c77b428b729833a6427c393f56551dce3142577585b6f1f572e0f6751517d101b6c811075e19dd42c9d4906bcf5752e0b0b1805b0e15a96bf3383756e5f3206442", 0x38b, 0x24048805, 0x0, 0x377) write$cgroup_subtree(r0, &(0x7f0000000040)={[{0x0, 'cpu', 0x20}, {0x2f, 'memory', 0x20}]}, 0xd) 2018/05/01 12:02:39 executing program 4: sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f0000000080)}, 0xfffffffffffffffc) r0 = syz_open_dev$sg(&(0x7f00000c5ff7)='/dev/sg#\x00', 0x0, 0x0) socket$can_bcm(0x1d, 0x2, 0x2) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0x80da14, 0x8001, 0x20000000}) ioctl(r0, 0x2285, &(0x7f0000007000)='S') 2018/05/01 12:02:39 executing program 7: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$DRM_IOCTL_AUTH_MAGIC(0xffffffffffffffff, 0x40046411, &(0x7f0000000040)=0x7fffffff) ppoll(&(0x7f0000000080)=[{r0, 0x2000}], 0x1, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000100)={0x620}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2000004, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_opts(r0, 0x0, 0x7, &(0x7f0000ee0f7f)="c2", 0x1) 2018/05/01 12:02:39 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:39 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) ppoll(&(0x7f0000000000)=[{r0}], 0x20000286, &(0x7f00000000c0)={0x0, 0x989680}, &(0x7f0000000100), 0x8) 2018/05/01 12:02:39 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}]}, 0x28}, 0x1}, 0x0) 2018/05/01 12:02:39 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000340)) syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) r1 = socket$unix(0x1, 0x2, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x11013, r1, 0xffffffffffffffff) socket$unix(0x1, 0x7, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/full\x00', 0x40000, 0x0) execveat(r2, &(0x7f0000000040)='./file0\x00', &(0x7f0000000240)=[&(0x7f0000000080)='GPL$\x00', &(0x7f00000000c0)='/dev/loop#\x00', &(0x7f0000000100)=']eth1\x00', &(0x7f0000000140)='/dev/loop#\x00', &(0x7f0000000180)='/dev/loop#\x00', &(0x7f00000001c0)='/dev/loop#\x00'], &(0x7f0000000380)=[&(0x7f0000000280)='/dev/loop#\x00', &(0x7f00000002c0)='eth1:}\x00', &(0x7f0000000300)='}vmnet1\x00'], 0x800) 2018/05/01 12:02:39 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) unshare(0x8000400) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x2, 0xc1) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000000080)={0x0, 0x1000, "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"}, &(0x7f00000010c0)=0x1008) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000001100)={r2, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x5, 0x2164}, 0x90) ioctl(r0, 0x400000000227f, &(0x7f0000139000)) 2018/05/01 12:02:39 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) [ 126.779123] netlink: 'syz-executor3': attribute type 1 has an invalid length. 2018/05/01 12:02:39 executing program 0: r0 = socket$inet(0x2, 0x2, 0x2000000088) recvmsg(r0, &(0x7f0000001200)={&(0x7f0000000280)=@nfc_llcp, 0x80, &(0x7f0000000240)=[{&(0x7f0000002240)=""/4096, 0x1000}], 0x1, &(0x7f00000011c0)}, 0x0) bind(r0, &(0x7f0000e79ff0)=@in={0x2, 0x4e20}, 0x10) sendto$inet(r0, &(0x7f0000000280), 0x0, 0x0, &(0x7f0000e81ff0)={0x2, 0x4e20}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000000)={0x0, 0xff}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f0000000080)={r1, 0x80}, 0x8) 2018/05/01 12:02:39 executing program 1: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f00006dbffc), 0x4) prctl$getreaper(0xb, &(0x7f0000000080)) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="ba", 0x1, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-vsock\x00', 0x2, 0x0) recvfrom$unix(r0, &(0x7f0000000840)=""/184, 0x4de, 0x0, 0x0, 0x67) 2018/05/01 12:02:39 executing program 4: r0 = socket$inet6_sctp(0xa, 0x4000000000001, 0x84) timerfd_create(0x5, 0x800) ioctl$VT_GETSTATE(r0, 0x5603, &(0x7f0000000000)={0x6, 0x6, 0xf}) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000080)={0x0, @in6={{0xa}}}, 0xb) 2018/05/01 12:02:39 executing program 2 (fault-call:5 fault-nth:0): r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/05/01 12:02:39 executing program 3: r0 = socket$inet(0x2, 0x803, 0x81) sendmsg(r0, &(0x7f0000001480)={&(0x7f0000001180)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000001240), 0x0, &(0x7f0000000100)}, 0x0) setsockopt$inet_int(r0, 0x0, 0xd, &(0x7f0000000040)=0x3e, 0x4) recvmsg(r0, &(0x7f0000002b40)={0x0, 0x0, &(0x7f0000002a80), 0x0, &(0x7f0000002ac0)=""/89, 0x59}, 0x10022) [ 127.059787] FAULT_INJECTION: forcing a failure. [ 127.059787] name failslab, interval 1, probability 0, space 0, times 1 [ 127.071233] CPU: 0 PID: 9128 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 127.078107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.087493] Call Trace: [ 127.090128] dump_stack+0x185/0x1d0 [ 127.093803] should_fail+0x87b/0xab0 [ 127.097574] should_failslab+0x279/0x2a0 [ 127.101689] kmem_cache_alloc_node+0x151/0xc70 [ 127.106317] ? __alloc_skb+0x203/0x9f0 [ 127.110285] ? netlink_autobind+0x981/0x9e0 [ 127.114646] __alloc_skb+0x203/0x9f0 [ 127.118427] netlink_sendmsg+0x9a6/0x1310 [ 127.122647] ? netlink_getsockopt+0xc80/0xc80 [ 127.127205] ___sys_sendmsg+0xec0/0x1310 [ 127.131371] ? __fdget+0x4e/0x60 [ 127.134810] ? __fget_light+0x56/0x710 [ 127.138764] ? __fdget+0x4e/0x60 [ 127.142204] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 127.147637] ? __fget_light+0x6b9/0x710 [ 127.151697] SYSC_sendmsg+0x2a3/0x3d0 [ 127.155602] SyS_sendmsg+0x54/0x80 [ 127.159234] do_syscall_64+0x309/0x430 [ 127.163173] ? ___sys_sendmsg+0x1310/0x1310 [ 127.167538] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 127.172763] RIP: 0033:0x455979 [ 127.175975] RSP: 002b:00007fb07a6cac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 127.183726] RAX: ffffffffffffffda RBX: 00007fb07a6cb6d4 RCX: 0000000000455979 [ 127.191021] RDX: 0000000000000000 RSI: 0000000020001cc0 RDI: 0000000000000015 [ 127.198315] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/01 12:02:40 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() setsockopt$inet_buf(r0, 0x0, 0x2b, &(0x7f0000000280)="cbd0910a42a69036670d5a99d05c52574f5dfc50c585e53caaf737f5f72c20e983343232ea119e1ad7a3a705a38379d8df867a4f8e36d25b44913f454ed9046c17073f82c5ba393bdbd50e2d386235779ff93df0f74b26aab50922b89341c105c2cbee61f35c19f324f3200a6cf750b0557315fc21d43c4897c2", 0x7a) syz_open_procfs(r1, &(0x7f0000000500)='syscall\x00') socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000182000)={&(0x7f0000184000)={0x2, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, [@sadb_x_sec_ctx={0x1, 0x18}]}, 0x18}, 0x1}, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f0000000740)=ANY=[@ANYBLOB="180000000000003f72179a0000feffffffffeca53e9e950eaa8564450575bbffbf940000000000484d"], &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000540)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000500)}, 0x20) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000600)) ioctl$TIOCSPGRP(0xffffffffffffffff, 0x5410, &(0x7f0000000700)) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r3 = socket$kcm(0x29, 0x1000000000002, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000780)='/dev/rfkill\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000fc0)={r0, r2}) openat$ipvs(0xffffffffffffff9c, &(0x7f00000005c0)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) syz_open_pts(0xffffffffffffffff, 0x0) syz_open_dev$mice(&(0x7f00000004c0)='/dev/input/mice\x00', 0x0, 0x40c001) memfd_create(&(0x7f00000000c0)='\x00', 0x0) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f00000001c0)) syz_genetlink_get_family_id$ipvs(&(0x7f0000000400)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000200)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)=ANY=[]}, 0x1}, 0x0) connect(r0, &(0x7f00000007c0)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f00000007c0)=ANY=[]}, 0x0) [ 127.205612] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 127.212903] R13: 000000000000053f R14: 00000000006fbe88 R15: 0000000000000000 2018/05/01 12:02:40 executing program 6: mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x2c871, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000186fe4)={0xa, 0x4e20}, 0x1c) r1 = fcntl$dupfd(r0, 0x0, r0) sendto$inet6(r1, &(0x7f000035b000)='W', 0x1, 0x0, &(0x7f00005d6000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x14}}}, 0x1c) io_setup(0x8, &(0x7f0000000080)=0x0) io_submit(r2, 0x1, &(0x7f0000000100)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000001200)='0', 0x1}]) r3 = gettid() ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000340)={[], 0x1, 0x7, 0x5a0a, 0x2, 0x1ff, r3}) syz_open_procfs$namespace(r3, &(0x7f0000000300)='ns/cgroup\x00') ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0xffffffffffffffe1) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000280)={&(0x7f0000000140)={0x140, r4, 0x300, 0x70bd2c, 0x25dfdbff, {0x9}, [@IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x5}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_DAEMON={0x64, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bcsh0\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_to_bridge\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bcsf0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_DAEMON={0x64, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge_slave_1\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ifb0\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@rand_addr=0x2}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xcd}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7fffffff}]}]}, 0x140}, 0x1}, 0x0) 2018/05/01 12:02:40 executing program 3: lstat(&(0x7f0000000240)='./file0\x00', &(0x7f00000000c0)) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f000008cff4)='/dev/rfkill\x00', 0x0, 0x0) r1 = epoll_create1(0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000140)={0x0, r0, 0x8000000000008, 0x1}, 0xae) epoll_ctl$EPOLL_CTL_ADD(r1, 0xa000, r0, &(0x7f0000002140)={0xf000000c}) fcntl$setflags(r1, 0x2, 0x1) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000040)={'bridge0\x00', 0x7}) 2018/05/01 12:02:40 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f0000000000)=0x6, 0x4) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, 0x1c) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000080)) 2018/05/01 12:02:40 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:40 executing program 2 (fault-call:5 fault-nth:1): r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/05/01 12:02:40 executing program 1: r0 = socket$nl_xfrm(0xa, 0x5, 0x84) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x29, 0x48, &(0x7f0000000040)=0xbdc, 0x4) 2018/05/01 12:02:40 executing program 4: set_mempolicy(0x3, &(0x7f0000002000)=0x7fffffff, 0x7) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x40400, 0x0) ioctl$DRM_IOCTL_MODESET_CTL(r0, 0x40086408, &(0x7f0000000100)={0x6, 0x5}) r1 = syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0x10000, 0x0) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f00000001c0), &(0x7f0000000200)=0x4) r2 = dup2(r0, r1) ioctl$DRM_IOCTL_IRQ_BUSID(r2, 0xc0106403, &(0x7f0000000000)={0x80000000, 0x80000001, 0x7f, 0x4}) syz_mount_image$btrfs(&(0x7f0000000480)='btrfs\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f00000017c0), 0x0, 0xfffffffffffffc00}], 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="d967997650bc25"]) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000180)=0x2, 0x4) 2018/05/01 12:02:40 executing program 0: r0 = socket$inet(0x2, 0x100000007, 0x8) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000140)={@remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0xb}}, 0xc) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000002b00)='/proc/self/net/pfkey\x00', 0x200000, 0x0) setsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000002b40)=0x6, 0x4) setsockopt$inet_group_source_req(r0, 0x0, 0x2f, &(0x7f0000000000)={0x1b, {{0x2, 0x4e22}}, {{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x15}}}}, 0x108) r2 = syz_open_dev$amidi(&(0x7f0000000340)='/dev/amidi#\x00', 0x1bbe, 0xc200) sendto$inet(r0, &(0x7f0000000240)="40a9fc73aa423a620f7f1640b79fa6c1dfb2efe4ccbd583b7c7073bc3d8e9162cdb4d1d64912e70d6b7694bd5e02b0a1502dfd807631f036e4f39ddcb135ab076e2ecd8bf96b0822e8760e684cb1a6b0f06504367379b1c36b54b0cd7bf982e9ae1c8fd9e3b539e200aabd354ec165b82046c087deca85845d1316c77e6268782e7c0fec41556b799745ab9a82fd0cc9c66d037729b20ea1e6f5c9", 0x9b, 0x800, &(0x7f0000000300)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0x80045500, &(0x7f00000001c0)=""/77) sendto$inet(r0, &(0x7f00006af000), 0x0, 0x0, &(0x7f000000a000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) [ 127.852201] FAULT_INJECTION: forcing a failure. [ 127.852201] name failslab, interval 1, probability 0, space 0, times 0 [ 127.863639] CPU: 0 PID: 9158 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 127.870511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.879916] Call Trace: [ 127.882563] dump_stack+0x185/0x1d0 [ 127.886246] should_fail+0x87b/0xab0 [ 127.890017] should_failslab+0x279/0x2a0 [ 127.894182] __kmalloc_node_track_caller+0x243/0x11c0 2018/05/01 12:02:40 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000b92000)='smaps\x00') readv(r0, &(0x7f0000000040)=[{&(0x7f0000002040)=""/4096, 0xa31}], 0x10000346) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r1 = socket(0x11, 0x802, 0x0) setsockopt(r1, 0x107, 0xd, &(0x7f0000001000), 0x47e) mmap(&(0x7f0000399000/0x1000)=nil, 0x40000, 0x0, 0x12, r1, 0x0) readv(r0, &(0x7f0000dc8ff8)=[{&(0x7f0000208000)=""/4096, 0x1000}], 0x1d3) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000000)={&(0x7f0000000000/0x600000)=nil, 0x600000}) [ 127.899464] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 127.904875] ? netlink_sendmsg+0x9a6/0x1310 [ 127.909253] __alloc_skb+0x2cf/0x9f0 [ 127.913021] ? netlink_sendmsg+0x9a6/0x1310 [ 127.917397] netlink_sendmsg+0x9a6/0x1310 [ 127.921621] ? netlink_getsockopt+0xc80/0xc80 [ 127.926192] ___sys_sendmsg+0xec0/0x1310 [ 127.930359] ? __fdget+0x4e/0x60 [ 127.933803] ? __fget_light+0x56/0x710 [ 127.937752] ? __fdget+0x4e/0x60 [ 127.941190] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 127.946623] ? __fget_light+0x6b9/0x710 2018/05/01 12:02:40 executing program 3: r0 = semget$private(0x0, 0x20000004103, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) set_mempolicy(0x0, &(0x7f00000014c0)=0x5dd2961c, 0xcb1) semop(r0, &(0x7f0000000040)=[{0x0, 0x9, 0x1800}], 0x1) semtimedop(r0, &(0x7f0000000000)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000080)) r1 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x7, 0x0) ioctl$SG_SET_FORCE_PACK_ID(r1, 0x227b, &(0x7f0000000100)=0x1) [ 127.950692] SYSC_sendmsg+0x2a3/0x3d0 [ 127.954597] SyS_sendmsg+0x54/0x80 [ 127.958226] do_syscall_64+0x309/0x430 [ 127.962167] ? ___sys_sendmsg+0x1310/0x1310 [ 127.966527] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 127.971756] RIP: 0033:0x455979 [ 127.974987] RSP: 002b:00007fb07a6cac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 127.982734] RAX: ffffffffffffffda RBX: 00007fb07a6cb6d4 RCX: 0000000000455979 [ 127.990027] RDX: 0000000000000000 RSI: 0000000020001cc0 RDI: 0000000000000015 2018/05/01 12:02:41 executing program 7: rt_sigpending(&(0x7f0000000100), 0x8) clock_adjtime(0x0, &(0x7f00000005c0)={0x2a1eb83b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x20000000000, 0x0, 0x2, 0x401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f}) getpeername(0xffffffffffffff9c, &(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4}}}, &(0x7f0000000080)=0x80) bind$vsock_stream(r0, &(0x7f00000000c0)={0x28, 0x0, 0xffffffff, @reserved=0x1}, 0x10) semget$private(0x0, 0x4, 0x80) alarm(0x1b4) 2018/05/01 12:02:41 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) [ 127.997321] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 128.004615] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 128.011908] R13: 000000000000053f R14: 00000000006fbe88 R15: 0000000000000001 2018/05/01 12:02:41 executing program 4: seccomp(0x1, 0x1, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x3d, 0xfffffffffffffffe, 0x0, 0xffffffffffffffc0}]}) 2018/05/01 12:02:41 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000440)={0x2, &(0x7f0000000400)=[{0x30}, {0x16}]}, 0x10) sendmsg$nl_route(r0, &(0x7f0000000800)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)=@bridge_delneigh={0x1c, 0x1d, 0x403}, 0x1c}, 0x1}, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x547141) fcntl$getownex(r1, 0x10, &(0x7f0000000040)={0x0, 0x0}) get_robust_list(r2, &(0x7f0000000200)=&(0x7f00000001c0)={&(0x7f0000000100)={&(0x7f00000000c0)}, 0x0, &(0x7f0000000180)={&(0x7f0000000140)}}, &(0x7f0000000240)=0x18) 2018/05/01 12:02:41 executing program 6: r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x3f, 0x100) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@remote={0xac, 0x14, 0x14, 0xbb}, @broadcast=0xffffffff, 0x1}, 0x10) r1 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f000070ffe3)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000f59ffc)=0x1, 0x4) r2 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r2, &(0x7f0000f66000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) 2018/05/01 12:02:41 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x5, 0x40000) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000040)={@mcast1={0xff, 0x1, [], 0x1}, 0x93d, 0x0, 0x3, 0x2, 0x4, 0x8, 0x6}, &(0x7f0000000080)=0x20) timer_create(0x7, &(0x7f0000000640)={0x0, 0x3f, 0x1, @thr={&(0x7f0000000380)="e7465dff75053cf427e144dea33da56330dd2047c658419f5b0eec137e1d7ce10489aa571498", &(0x7f0000000580)="e0f292a3dfd8da69dd7f84da7c25becc12414c3c394cddc65c863b8e7fa1cf009da5f56ce137c1a7c7e2829b9f0ae7696777304651445e0d521f4cb62639924bfa2d56a4af915e6ac6176ec03f8600067e321d6c92356f0b49c461a7973d0ba0dfe055df6e88d16120f6acbea82e73586557002911e5a17c4bbf3e870dcfdf00c26da5c5119ad5e5038113564d726884c2524a4b"}}, &(0x7f0000000680)) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000006c0)={0x0, 0x149}, &(0x7f0000000700)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000740)={r2, 0xfffffffffffffffe}, &(0x7f0000000780)=0x8) setsockopt$inet_group_source_req(r0, 0x0, 0x2f, &(0x7f00000000c0)={0x401, {{0x2, 0x0, @multicast1=0xe0000001}}, {{0x2, 0x0, @dev={0xac, 0x14, 0x14}}}}, 0x108) mincore(&(0x7f0000ffc000/0x1000)=nil, 0x1000, &(0x7f0000000200)=""/234) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000300)={0x0, 0xfff}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000400)=@assoc_id=r3, &(0x7f0000000440)=0x4) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000480)=ANY=[@ANYRES32=r3, @ANYBLOB="080003000129495c04c6f721085e000200ff01be94ba0090ae29a6351fb758e957c86338742652318bd88ac933402945b419e505737157491d567539e2e174037b9c6c216cb27749ec585d0defd1dae7576901b146cd94f0cfc567259fc7766f678f5bd44364fd31394762e023ae15b9cc46f5414d06cf6da786aceab8b719c91698349f46f17f2be3e61982e4d3fabeec92a18117275319e90a3df329f8e903152f7ea4b7a24f55bd3b0268b0fa6e762519d14482c4734b679a42916dc4a52e2f8c38dabb7a097bc2eb0d953e4f5da0f4b602b5fa1fee480986d8d43d"], &(0x7f00000003c0)=0xe) 2018/05/01 12:02:41 executing program 2 (fault-call:5 fault-nth:2): r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/05/01 12:02:41 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = add_key(&(0x7f0000000000)='.dead\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$update(0x2, r1, &(0x7f00000001c0)="a37ba4acfc2f504005863b73e9d61064bd023724f3b5dd88ab676412af692c987e72fe4fbaca8b9c988caeb421837bf3abe9bc7aa39e3b76c7b35d97c91dff1f6fa253a316b188ca4e9a989778944b8728689d308f40a953975adcc216fa890af18094cf5b3880da16078e10a334d2034996362daffe32c6e687a8cd72bea83f25b6d73b16081547173c669d0c562ba6e499f09da8fd51796a4457c21d45be42425d93f7bb0cf92b866aa40452f1849266", 0xb1) sendmsg$nl_generic(r0, &(0x7f0000000100)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000140)=ANY=[@ANYBLOB="140000002700638100000000000000001200000037cf815dbf9dc1b07a8fa2a79440b09fd2b954f1bde6d145917ef23e46ed90ffa89dbc8875790ece5883ffa129854995948b87b67825b2b2042c96e3887295d9a7035ea8cf28ea16d6c6502c2a498478ce700a6b179905e6e40c0d87e1c3d9067932e4215fe371d2c1eff83e"], 0x14}, 0x1}, 0x0) 2018/05/01 12:02:41 executing program 3: r0 = socket$inet(0x2, 0x0, 0x1) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00', 0x19, 0x2, 0x358, [0x20000a00, 0x0, 0x0, 0x20000a30, 0x20000d28], 0x0, &(0x7f0000000040), &(0x7f0000000a00)=[{}, {0x0, '\x00', 0x0, 0x0, 0x2, [{{{0xb, 0x0, 0x0, 'gretap0\x00', 'dummy0\x00', 'bpq0\x00', 'syzkaller0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x110, 0x148, 0x180, [@rateest={'rateest\x00', 0x48, {{'tunl0\x00', 'gretap0\x00'}}}, @pkttype={'pkttype\x00', 0x8}]}, [@snat={'snat\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}}]}, @arpreply={'arpreply\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2}}}}}, {{{0x0, 0x0, 0x0, 'ipddp0\x00', 'gretap0\x00', 'ip6_vti0\x00', 'dummy0\x00', @empty, [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0x70, 0xf8, 0x148}, [@arpreply={'arpreply\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x0, 'syz0\x00'}}}]}, @common=@log={'log\x00', 0x28, {{0x0, "63aabf737f6d42ffad5a00a106f2feeed9ece1ac9203ecbee09528ffc057"}}}}]}, {0x0, '\x00', 0x2}]}, 0x3d0) 2018/05/01 12:02:41 executing program 4: syz_open_dev$mice(&(0x7f0000000240)='/dev/input/mice\x00', 0x0, 0x521c00) r0 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x20001) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000200)="04", 0x1}], 0x1) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)={0x20000000}) epoll_pwait(r1, &(0x7f00004a2ff4)=[{}], 0x1, 0x0, &(0x7f0000f6b000), 0x8) 2018/05/01 12:02:41 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:41 executing program 7: r0 = perf_event_open(&(0x7f00000011c0)={0x1, 0x70, 0x9, 0x6, 0xfb37, 0x0, 0x0, 0x2, 0x80000, 0x9, 0xe9266a6, 0x7f, 0x9, 0x100, 0x9, 0x5, 0x1d, 0x80000001, 0x10001, 0x200, 0x2, 0x8, 0x4, 0xa38, 0xf0, 0x8, 0x2, 0x3, 0x6, 0x7, 0xa31c, 0xcec, 0x80000001, 0x1, 0x4, 0xfff, 0x1, 0x8c9, 0x0, 0x0, 0x6, @perf_bp={&(0x7f0000001180), 0x5}, 0x2, 0x80000000, 0x904a, 0x6, 0x989, 0x800, 0x800}, 0xffffffffffffffff, 0xd, 0xffffffffffffff9c, 0x8) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000001240)='/dev/rfkill\x00', 0x10000, 0x0) accept4$ipx(r1, &(0x7f00000013c0), &(0x7f0000001400)=0x10, 0x800) fgetxattr(r0, &(0x7f0000001380)=@known='com.apple.system.Security\x00', &(0x7f0000001280)=""/12, 0xc) r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) sync() getsockopt$IP_VS_SO_GET_SERVICE(r2, 0x0, 0x483, &(0x7f00000012c0), &(0x7f0000001340)=0x68) mmap(&(0x7f0000000000/0x62000)=nil, 0x62000, 0x0, 0x11, r2, 0x0) ioctl$TIOCLINUX4(r1, 0x541c, &(0x7f0000001440)=0x4) fcntl$getownex(r2, 0x10, &(0x7f0000000140)) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f0000001480)={0x1, 0x6f55, 0x5, 0x0, 0x1f}) mremap(&(0x7f0000028000/0x2000)=nil, 0x2000, 0x3000, 0x0, &(0x7f000003b000/0x3000)=nil) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'team0\x00', 0x0}) recvfrom(r2, &(0x7f0000000180)=""/4096, 0x1000, 0x12042, &(0x7f0000000080)=@can={0x1d, r3}, 0x80) ioctl$sock_bt_hidp_HIDPCONNDEL(r2, 0x400448c9, &(0x7f0000000100)={{0xffff, 0x1f, 0x401, 0x2, 0x6}, 0x1}) 2018/05/01 12:02:42 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:42 executing program 1: r0 = socket$inet(0x2, 0x3, 0x1) setsockopt$netlink_NETLINK_RX_RING(0xffffffffffffffff, 0x10e, 0x6, &(0x7f0000003000)={0x0, 0x0, 0x2}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000003000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) getsockopt$inet6_mreq(r1, 0x29, 0x1f, &(0x7f0000000040)={@mcast2}, &(0x7f0000000080)=0x14) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f00000000c0)={0x4}, 0x4) setsockopt$inet_group_source_req(r0, 0x0, 0x2b, &(0x7f0000001500)={0x2, {{0x2, 0x0, @multicast2=0xe0000002}}, {{0x2, 0x0, @broadcast=0xffffffff}}}, 0x108) r2 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x3f, 0x230041) ioctl$TIOCNXCL(r2, 0x540d) 2018/05/01 12:02:42 executing program 0: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) ioctl$TIOCGPTPEER(r0, 0x5441, 0xff) getpeername(r0, &(0x7f0000000000)=@ipx, &(0x7f0000000080)=0x80) 2018/05/01 12:02:42 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={[], 0x0, 0x7, 0x9}) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uinput\x00', 0x2, 0x0) ioctl$TUNSETLINK(r1, 0x400454cd, 0x0) ioctl(r0, 0x1276, &(0x7f0000000180)) [ 129.125458] FAULT_INJECTION: forcing a failure. [ 129.125458] name failslab, interval 1, probability 0, space 0, times 0 [ 129.136855] CPU: 1 PID: 9232 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 129.143735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.153123] Call Trace: [ 129.155766] dump_stack+0x185/0x1d0 [ 129.159446] should_fail+0x87b/0xab0 [ 129.163222] should_failslab+0x279/0x2a0 [ 129.167359] kmem_cache_alloc_node+0x151/0xc70 [ 129.171997] ? __alloc_skb+0x203/0x9f0 [ 129.175981] ? if_nlmsg_size+0xb65/0xd60 [ 129.180127] __alloc_skb+0x203/0x9f0 [ 129.183905] rtmsg_ifinfo_build_skb+0x153/0x400 [ 129.188626] rtmsg_ifinfo+0x112/0x260 [ 129.192470] netdev_state_change+0x1e1/0x2c0 [ 129.196927] do_setlink+0x178f/0x5f00 [ 129.200829] ? kmsan_set_origin_inline+0x6b/0x120 [ 129.205748] ? __msan_poison_alloca+0x15c/0x1d0 [ 129.210501] ? rtnl_newlink+0xcd9/0x37a0 [ 129.214645] ? rtnetlink_rcv_msg+0xa32/0x1560 [ 129.219189] rtnl_newlink+0x1fe9/0x37a0 [ 129.223263] ? rtnl_newlink+0xca5/0x37a0 [ 129.227396] ? rtnl_newlink+0xbd4/0x37a0 [ 129.231604] ? rtnl_setlink+0x770/0x770 [ 129.235610] rtnetlink_rcv_msg+0xa32/0x1560 [ 129.240025] ? SyS_sendmsg+0x54/0x80 [ 129.243830] ? netlink_sendmsg+0x9a6/0x1310 [ 129.248234] ? ___sys_sendmsg+0xec0/0x1310 [ 129.252549] ? SYSC_sendmsg+0x2a3/0x3d0 [ 129.256596] ? SyS_sendmsg+0x54/0x80 [ 129.260382] ? do_syscall_64+0x309/0x430 [ 129.264524] ? kmsan_set_origin_inline+0x6b/0x120 [ 129.269455] ? __msan_poison_alloca+0x15c/0x1d0 [ 129.274201] ? should_failslab+0x279/0x2a0 [ 129.278524] ? kmsan_set_origin_inline+0x6b/0x120 [ 129.283447] ? kmsan_set_origin+0x9e/0x160 [ 129.287732] netlink_rcv_skb+0x378/0x600 [ 129.291844] ? rtnetlink_bind+0x120/0x120 [ 129.296042] rtnetlink_rcv+0x50/0x60 [ 129.299815] netlink_unicast+0x166b/0x1740 [ 129.304110] ? rtnetlink_net_exit+0xa0/0xa0 [ 129.308487] netlink_sendmsg+0x1048/0x1310 [ 129.312806] ? netlink_getsockopt+0xc80/0xc80 [ 129.317371] ___sys_sendmsg+0xec0/0x1310 [ 129.321523] ? switch_fpu_finish+0x6e/0x4d0 [ 129.325928] ? __fdget+0x4e/0x60 [ 129.329379] ? __fget_light+0x56/0x710 [ 129.333338] ? __fdget+0x4e/0x60 [ 129.336790] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 129.342237] ? __fget_light+0x6b9/0x710 [ 129.346308] SYSC_sendmsg+0x2a3/0x3d0 [ 129.350214] SyS_sendmsg+0x54/0x80 [ 129.353859] do_syscall_64+0x309/0x430 [ 129.357808] ? ___sys_sendmsg+0x1310/0x1310 [ 129.362177] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 129.367388] RIP: 0033:0x455979 2018/05/01 12:02:42 executing program 6: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x115600, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000140)={{{@in6, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@multicast2}}, &(0x7f0000000080)=0xe8) lstat(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x1010, r0, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000000340)={'vcan0\x00', 0x0}) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r5 = accept$packet(0xffffffffffffff9c, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x14) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000840)=[@in6={0xa, 0x4e20, 0x8, @dev={0xfe, 0x80, [], 0xe}, 0x1ff}, @in6={0xa, 0x4e20, 0xce4, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0xe9}], 0x38) sendmsg$nl_xfrm(r0, &(0x7f00000007c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000780)={&(0x7f0000000500)=@updpolicy={0x26c, 0x19, 0x300, 0x70bd2b, 0x25dfdbfc, {{@in, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4e24, 0x0, 0x4e21, 0x0, 0xa, 0xa0, 0x20, 0x4, r1, r2}, {0x0, 0x4, 0xffffffff7fffffff, 0x9, 0x6, 0x6, 0xcae1, 0xffffffff}, {0x6, 0x0, 0x800, 0x6}, 0x4, 0x6e6bb1, 0x3, 0x0, 0x2, 0x2}, [@policy={0xac, 0x7, {{@in=@multicast2=0xe0000002, @in=@rand_addr=0x1dd, 0x4e24, 0xfffffffffffffffb, 0x4e21, 0x40, 0x2, 0x80, 0x0, 0x29, r3, r4}, {0x0, 0xfff, 0x3, 0x7fffffff, 0x8, 0x7f, 0x5, 0xb6}, {0xffffffff, 0x1, 0xe27b, 0x2}, 0x5, 0x6e6bba, 0x0, 0x1, 0x2, 0x2}}, @algo_auth={0x8c, 0x1, {{'sha3-512-generic\x00'}, 0x220, "6eb09cce644b2d4af61dd148771b99118138a76db455e1db383562c099a8510a8deda9c29d570e25239eef35e15b7a11719ebcffb6eeaa5e6152deba0d11f08b4f54c372"}}, @etimer_thresh={0x8, 0xc, 0x1}, @replay_esn_val={0x44, 0x17, {0xa, 0x70bd2a, 0x70bd2c, 0x70bd25, 0x70bd28, 0x0, [0x3, 0x849, 0xffffffff, 0x10001, 0x400, 0x6, 0x800, 0xd509, 0x3, 0x5]}}, @offload={0xc, 0x1c, {r6, 0x2}}, @lifetime_val={0x24, 0x9, {0x6, 0x7f, 0x3, 0x800}}]}, 0x26c}, 0x1, 0x0, 0x0, 0x80}, 0x40) r7 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$int_out(r5, 0x5462, &(0x7f0000000800)) ioctl$TUNSETIFF(r7, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x4, 0x32, r5, 0x0) rmdir(&(0x7f0000000440)='./file0\x00') ioctl$TUNSETVNETBE(r7, 0x400454de, &(0x7f0000000100)) [ 129.370597] RSP: 002b:00007fb07a6cac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 129.378340] RAX: ffffffffffffffda RBX: 00007fb07a6cb6d4 RCX: 0000000000455979 [ 129.385649] RDX: 0000000000000000 RSI: 0000000020001cc0 RDI: 0000000000000015 [ 129.392959] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 129.400253] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 129.407546] R13: 000000000000053f R14: 00000000006fbe88 R15: 0000000000000002 [ 129.431021] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:02:42 executing program 0: r0 = socket(0x1e, 0x1, 0x0) pwrite64(r0, &(0x7f0000000100)="1730e0b4a302b00803cf5a1cf7294e24a4ec0450ebcd78d13c08f8777f10363247cccc6dcae8733771ea13f7133eec8ce6ef4471892fc01a3156eb065dd0caa344ffca77281f9a48ad610f81333d5fbc4ef4675e0b693afd378d746229cc1e6f5f0e43d99d00fc0b8f2203133ab8feda6fadf39f65e24fd496d6599c1f09e30da1ab2ba9d479bc1b4516d34894ae61ad7c7fe4c8e45a14f621", 0x99, 0x0) getsockopt(r0, 0x55, 0x40000000000000, &(0x7f0000000080)=""/4, &(0x7f00000000c0)=0x4) 2018/05/01 12:02:42 executing program 3: capset(&(0x7f0000c6a000)={0x19980330}, &(0x7f0000001fe8)) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='setgroups\x00') 2018/05/01 12:02:42 executing program 7: clock_adjtime(0x4, &(0x7f0000000140)={0x1, 0x1f, 0x33, 0x6, 0x5, 0x6, 0x8000800000000000, 0x1, 0x6, 0x7, 0x400, 0x3, 0x800, 0x5, 0xffff, 0x4, 0x9, 0x7, 0x1b, 0x5966, 0x5, 0xffffffffffffde1e, 0x1, 0x400, 0x40000000, 0x3ff}) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000340)={0x0}, &(0x7f0000000380)=0xfffffffffffffee2) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000000c0)={r1, 0x7}, 0x8) ioctl$SG_GET_TIMEOUT(r0, 0x2202, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r2, &(0x7f0000fa8fe4)={0xa, 0x4e23}, 0x1c) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000300)={{&(0x7f0000b02000/0x1000)=nil, 0x1000}, 0x1}) connect$inet6(r2, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = dup(r2) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x6}]}, 0x10) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000080)=r0) write$eventfd(r3, &(0x7f0000fc7ff8), 0xffc7) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x0, 0x7fff, 0x3, 0x0, 0xff}, &(0x7f0000000040)=0x14) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f000058eff8)) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc028aa03, &(0x7f00000a0fe0)={{&(0x7f00005e3000/0x800000)=nil, 0x800000}, 0x200000}) accept$inet6(r2, &(0x7f0000000240)={0x0, 0x0, 0x0, @mcast2}, &(0x7f00000003c0)=0x1c) bind$alg(r3, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'sha3-512-generic\x00'}, 0x58) poll(&(0x7f0000000100)=[{r0, 0x8}, {r0, 0x5001}, {r0, 0x2}, {r0, 0x4}], 0x4, 0x9) 2018/05/01 12:02:42 executing program 1: r0 = open(&(0x7f000000cff8)='./file0\x00', 0x80040, 0x0) fcntl$setlease(r0, 0x400, 0x0) flock(r0, 0x1) close(r0) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_NEW_CTX(r0, 0x40086425, &(0x7f0000000040)={r1, 0x2}) 2018/05/01 12:02:42 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:42 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000000)=0x2, 0x9, 0x2, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080)=0x2, 0x1) futex(&(0x7f00000000c0), 0x5, 0x0, &(0x7f00000002c0), &(0x7f0000000300), 0x0) 2018/05/01 12:02:42 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000140)="6e65742f6465765f6d6361737400c087ea55011e14c9e347dd1f55a6026a1cb7e067f3c577981c0994a1e80d90d49d68bdbc91fab9c1c7f063e676e83c740e2d647534a1045850a23665d81ca07270193f5d003c10e34239844c5b6e8d1721c0b53a91c2f6ec1e5484645db3df") signalfd4(r0, &(0x7f0000000000)={0x721020b7}, 0x8, 0x80800) r1 = syz_open_procfs(0x0, &(0x7f0000865ff5)='clear_refs\x00') sendfile(r1, r0, &(0x7f0000000080)=0xf, 0xd) 2018/05/01 12:02:42 executing program 2 (fault-call:5 fault-nth:3): r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) [ 129.690388] FAULT_INJECTION: forcing a failure. [ 129.690388] name failslab, interval 1, probability 0, space 0, times 0 [ 129.701847] CPU: 0 PID: 9277 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 129.708717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.718096] Call Trace: [ 129.720733] dump_stack+0x185/0x1d0 [ 129.724398] should_fail+0x87b/0xab0 [ 129.728217] should_failslab+0x279/0x2a0 [ 129.732335] __kmalloc_node_track_caller+0x243/0x11c0 [ 129.737591] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 129.743006] ? rtmsg_ifinfo_build_skb+0x153/0x400 [ 129.747951] __alloc_skb+0x2cf/0x9f0 [ 129.751767] ? rtmsg_ifinfo_build_skb+0x153/0x400 [ 129.756662] rtmsg_ifinfo_build_skb+0x153/0x400 [ 129.761386] rtmsg_ifinfo+0x112/0x260 [ 129.765231] netdev_state_change+0x1e1/0x2c0 [ 129.769742] do_setlink+0x178f/0x5f00 [ 129.773648] ? kmsan_set_origin_inline+0x6b/0x120 [ 129.778571] ? __msan_poison_alloca+0x15c/0x1d0 [ 129.783329] ? rtnl_newlink+0xcd9/0x37a0 [ 129.787469] ? rtnetlink_rcv_msg+0xa32/0x1560 [ 129.792012] rtnl_newlink+0x1fe9/0x37a0 [ 129.796081] ? rtnl_newlink+0xca5/0x37a0 [ 129.800178] ? rtnl_newlink+0xbd4/0x37a0 [ 129.804384] ? rtnl_setlink+0x770/0x770 [ 129.808392] rtnetlink_rcv_msg+0xa32/0x1560 [ 129.812790] ? SyS_sendmsg+0x54/0x80 [ 129.816538] ? netlink_sendmsg+0x9a6/0x1310 [ 129.820922] ? ___sys_sendmsg+0xec0/0x1310 [ 129.825196] ? SYSC_sendmsg+0x2a3/0x3d0 [ 129.829206] ? SyS_sendmsg+0x54/0x80 [ 129.832956] ? do_syscall_64+0x309/0x430 [ 129.837070] ? kmsan_set_origin_inline+0x6b/0x120 [ 129.841956] ? __msan_poison_alloca+0x15c/0x1d0 [ 129.846658] ? should_failslab+0x279/0x2a0 [ 129.850926] ? kmsan_set_origin_inline+0x6b/0x120 [ 129.855803] ? kmsan_set_origin+0x9e/0x160 [ 129.860065] netlink_rcv_skb+0x378/0x600 [ 129.864147] ? rtnetlink_bind+0x120/0x120 [ 129.868306] rtnetlink_rcv+0x50/0x60 [ 129.872038] netlink_unicast+0x166b/0x1740 [ 129.876293] ? rtnetlink_net_exit+0xa0/0xa0 [ 129.880629] netlink_sendmsg+0x1048/0x1310 [ 129.884898] ? netlink_getsockopt+0xc80/0xc80 [ 129.889428] ___sys_sendmsg+0xec0/0x1310 [ 129.893574] ? __fdget+0x4e/0x60 [ 129.896978] ? __fget_light+0x56/0x710 [ 129.900897] ? __fdget+0x4e/0x60 [ 129.904299] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 129.909698] ? __fget_light+0x6b9/0x710 [ 129.913723] SYSC_sendmsg+0x2a3/0x3d0 [ 129.917584] SyS_sendmsg+0x54/0x80 [ 129.921176] do_syscall_64+0x309/0x430 [ 129.925083] ? ___sys_sendmsg+0x1310/0x1310 [ 129.929415] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 129.934605] RIP: 0033:0x455979 2018/05/01 12:02:42 executing program 4: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000aed000), &(0x7f00002dc000), &(0x7f000045e000), &(0x7f0000e30fff)) clone(0x0, &(0x7f0000000000), &(0x7f0000000200), &(0x7f0000000100), &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x50000000000) 2018/05/01 12:02:42 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$int_in(r0, 0x5421, &(0x7f0000000240)=0x80) r1 = socket$inet_tcp(0x2, 0x1, 0x0) uselib(&(0x7f00000000c0)='./file0\x00') setsockopt$IPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x41, &(0x7f0000000100)={'nat\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) setsockopt$inet_buf(r1, 0x0, 0x10, &(0x7f0000000000)="17000000020001000003be8c5ee17688a3000008010100ec1fda1e0336030000000000000098fc5ad9485bbb6a8800000000dba67e0600000000000200df018000000000f5009cee4a5acb3da400001fb700670000c88ebbff0601150039010000000000000000000609edffffffffffff02df9eebe7ec7ee87cccebf6ba000840024f0298e9e90554062a80e605007f71174aa9512cbf320ec39f02d47c59cc16268b6026eb4bf6ba2112ce68bf17a6e019b7487067c12f4991fa3009b98dfd", 0xc0) r2 = openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0xc2400, 0x48) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r2, 0xc0045520, &(0x7f00000001c0)) setsockopt$inet_dccp_int(r2, 0x21, 0x11, &(0x7f0000000200)=0x8000, 0x4) 2018/05/01 12:02:42 executing program 6: r0 = socket$rds(0x15, 0x5, 0x0) unshare(0x20000400) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000000)=""/118, &(0x7f0000000080)=0x76) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000000240)={@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, {&(0x7f0000000180)=""/122, 0x7a}, &(0x7f0000000200)}, 0xa0) 2018/05/01 12:02:42 executing program 3: r0 = socket$unix(0x1, 0x2000805, 0x0) r1 = socket(0x0, 0x7, 0xfff) listen(r0, 0x0) r2 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0xfffffffffffffffe, 0x400000) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}, 0x9, 0x6, 0x8000000000, 0x9, 0x4}, &(0x7f0000000100)=0x98) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000140)=@assoc_value={r3, 0x17fe6ceb}, 0x8) ioctl$TIOCCBRK(r2, 0x5428) 2018/05/01 12:02:42 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x5ee0, 0x10010000) ioctl$TIOCNXCL(r1, 0x540d) ioctl$sock_ifreq(r0, 0x8990, &(0x7f0000000000)={"603a6964620008000000f5ff004000", @ifru_data=&(0x7f0000000080)="c18735c4b2c4ca6f335f84e2d139c3822fc8c711372baf1025073f3a44d0ca75"}) [ 129.937790] RSP: 002b:00007fb07a6cac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 129.945506] RAX: ffffffffffffffda RBX: 00007fb07a6cb6d4 RCX: 0000000000455979 [ 129.952776] RDX: 0000000000000000 RSI: 0000000020001cc0 RDI: 0000000000000015 [ 129.960047] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 129.967317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 129.974585] R13: 000000000000053f R14: 00000000006fbe88 R15: 0000000000000003 2018/05/01 12:02:43 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) [ 130.028944] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:02:43 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha384\x00'}, 0x58) recvmsg(0xffffffffffffffff, &(0x7f00000008c0)={&(0x7f0000000080)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000740)=""/161, 0xa1}], 0x1, &(0x7f0000000800)=""/133, 0x85}, 0x0) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000007700)=[{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000100)}, {&(0x7f0000000900)="5b1d622bd7f173cafc51f96bf39a21ab88cf27bdb33b7505efc3b5adac7dc55008a38f6c45fa6350f33112a5ffee566eb71023b22ee7418ac0e75541acf83ae062089a762ce8b18012b0a29d06438a745e0503841b9376cd44aa1bd2c877e6d0b36bd543638331f8738fb2a0d5b7945d3096b502652a9541a11888e16f4d8714ad0a09cf49bae4f2e145ed622f78ba52a8692680ff8e7f18daec43fb6e57c76adfd73993d6dac497737646872da1eb4998c3151ce00b04583ba504448a4556931c3b45aee91bd9c959d2b6ad6cd01fc62f2b0e23bbd5f01fe5f0e8c4ec9b19a403e3c279c40802ec011ae0a2b34391f5919e88d0a9fa905233c98f2b137822e5f488e3452d4e4db560d3040bcc16ff251a96ed3b46e8200cbdab4576162159bcf8d30c2956ca6b55ba92c565b5b04d206d00ccdd90eae768a1deff8a763cf64ee637215ae575b40df78acfc8791ee34ed77647860212d7f5f29cdf62b83899757abcd5cd28609241446cc9b61a76d8f552e6a835ffb17898567ff9ec9e0c4509c05963d371c538d91a3e1884edff6f8a28e7c207a9b868d79247283d36c54f13eec8720a8da139abc2ae650017b36d9bb373869b41525aa86057d15a7e4e5bb94b3d927694228dac3ec9713b1a1728110353ed87fe8f75f64e1ed19f271426f292d36886a84aa4ebe24c8fe553d6a0dad708a9f9098977309b5319d28eca156e8306b1211559f510a0a018be79914e46ef3bd4f2c8ca013bd21da22c2e41ccc0efe78fa5e6a78bce98eea02684c1f9b613cd92c13abe3a1f36105f4d5f5348a80140701add6793ff04d5533e98202103a506865b7b2e93472a928001c0285e3e6b39a11f7776ddd447eb07d2fcd9e32245a17988099d658104f91a7634e0c6e099e153ed3062016bca6824f9dbf47bfd1ae40c91bbb24ff8c07080c47c28dfd293c25deff05a397a8734e52e80c13aad18f14d8e9d046e7e56de812e77fe83200688b6e91f724acd3812f7a61212ac8b50003ff8a02a642fc4c6abe188a12cd51b0c223641e382573c3c800017e166ce5bb954681428637fd82648fd3d1b4080b2119b7fd3cd20eaa6e2db46737a14ae329923922d19b231b5a5e5a203cf256a8135eabd0ea1945b0e88ca0ffc4d08fcebfe0b4a7ad6c671bf81b38dc29d65fc9ad54657c93dab3c3916b21390f149da468a101a146eb9c6c9930166b7ba06158b894cb3aac9e4f31a2e9d4c17bf4d79d55975e70798839b7f8c611ef45695dbf551cbd05374f31f14c95fd026810033e165bfe4d717cba34ac9f39a36d24361343b3ff1066fbf47838f38f9e26076b648da486001c84f2b1667979d671937b46aedbf75ee2f45b3ea1f959ca44ff3d507afbdb59a970aa04c31ff96b3581c6ce5b3d4b1bdd8037f6ddd4b98e0f72c54bdde14cbefaaba159f6479b7c666f45597cec3e2094ed4262e3e2660b0aab6f3f438acddd12d768142783c5a95ce345fecc40fb8b5bac6f0fb27e0ffb92ce128be6ebce84d8398e279df27f12423409bcf5384b4951fc2a9bd4e66066362783d0444cf4fe0406d479053e841dda660cce1f8ac26730a7e5a67e1517af80500f6515f7b147eab04b610bd5acc8ee37f3c6064fe5b8f93671b8920b2e5dfed0da9a88813058f8e9429307416bf246f29027452809d4b6b16d0799d078cbb57d5e968ba97ba2099b6ead90391f822419ee1f0eaf9c0d7df9c97161e3993764b3c7d56e476c81254b149ad0596c97c6b308cb75a9ded189c02d409712adb8b2e553651f1448f630dd1c3efeea1c8c0c0cabf161bcd0425282442498493fa7800140d46e45c60e678cc2a04af6c9d5e34cbbc7cab21cc4f1cfbae943a1f4f6d415a845f2cbdafe219e98ab7a60868a1e602fc35e0a4fecbd0dbd41ef9df3fd28bf19b5424bb99dcf99e9bcf064ba321a3e32b4ea0c3a31d012b14296c995cbbf2559366048ad940263c34ff4c83554a1d70822b3b1c8ab61207123fdbcc571a96e06b3b6caf79325504269d3dae758345e9a87fefdfdc433acace40e287a7b16d49708c856c950b0531df637a03bf47c26d6072b46e4184048dd1187750a8b86fba743b65d101585a7a1c24783c2ee90b2631cf21b4ca3d0574c6130dd5bd4b7d9f12f2763f7504e43f4d9dfd0b61adce90897290e34bff2354555328e884283776129a5f7bcfcc75533baae121fb14afb57ffb05594b902c2cb74a9a4b11ed510ad36b3960bc645abd48e093d0d3a789ae3f3734dd7a88e5985767023fe860cd3abfdb49ab93a886e57b3998b1a6a6c7e0896a1706c5e7b11fccd9f566fc4ed797d764fb7d95d093826d8c66c62f2aef51415775bc3f930617375be04c3d812b462ff0e8236a0d4ef480f166cdf07a5a32b0bebf204498f5ffc274044311d7fc82edec4e3fbf1db0825b212823654d113a2a6839abe09f8a5f99c1b5f5fbc548b8bec0eec8ecec88ba9e8e7243de8c38ac1bd93ac16094c076043dd75e1c1bf7b5cfbae2274459d12fa43a2acdf92c757f136472138ae01bb4b9eaa589c7b883b7f844094b04e5b50d2e59e4200ac5c71867fc941f52ae690c6a59e4749846502d0b6372cd6ba04175d9bce063c87d1edec12e09277958672ec7b90b6f5b02fcc000317cc341875aa9884509ca00a82a8d51daa84ed0bccdc92fffcd9229a7bbd5266dc778ec3db4db237c4693c4301a94138286c7ccb2cc4216a8acb533718573b16d15259f597d91cede6349ee2383287c0f95e7ef3ae923137ad1a6a07b6cf587d47a58fd3d3691cec8c0a865b5ba28d08eaff15dc049c4abc7bb85df57a2a4a02ff212ec06dcbe5fe5440a3f1936cae3f9dd787efff49af9795aca5d756ca3e78788b3f4b699e61341eb4ce262049f34bf99be6a7f23a06f87c2d17e6776e60c98d1071f8f12fb1833ed65d08925e42aacb24acf08728626a5a98dd97a803b54cdce9678ad298631e296125ea46c81fc2d183d0a71140789e7929eaf451c30d1386d7e2c5e98b4ccc4c56c1d2a9286329015c7c265dcaffcb02d8ef3371f3d28b056781b451008731021c8a6d95c3ad02cc6120818696c26bdc75880163aed004de3432b266f1422aa787f5cbd20c4abe54b8fad84f2d4f9d11e4caabb5e4303c6ba298f761f645cab2b784c675cf5609fda3f40ae5c036ac42ebcf63d4c928dcb0b45c2f043b751128debafcea9e4fc15ec32a6f31e13193f32828b6b5f65bbcc1d4786cdf4748c60464b44b8a71c61a7a8cd4beab65b5a1885fc24dee4f28b82ff59dc1a017fc298ab271f90a1a14e4544b1a7a9efabbccd29e82a1842e3a418759f3757c3101499e9871911269b148e8e2f2b38242ec30941b22d55593c3cde555c96dca1b942b3b48cca25c53095444cf75e4813519e724e8c24a0e28aca3cdb19ac78720a08e1d13853ba508639bdd0a92785527a625784ba0ef706689e43fa32b2498e432906218fd59ef5fc1c09745d9b925536ce2d19d382597d20f527a98c17072e7a1a039c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0x1000}, {&(0x7f0000005f80)="9ea62cc48186cfa6068fefcec085e4c441dc26d2da859d973c41277de3d35f97476401950dbd5e58a114483344dffec4db6e18173a9764ac8cd510648f2cba6f860fe5d2bdd1bcf5e316af565c60cec2059ac74c61be998012f63cecea4710056e918c86d072b443aeb380ee76cacae27473ce39d173", 0x76}, {&(0x7f0000006000)="e15ba0d9fbd694f3e73deb66476c1eea3a32f397827f4eaa06f0220083ef9c99eaea17cbc08081452082f25c07d3665c39e0e2a8f976f0974340dbf39a6f70edb76615462ceeed95444a7bdf8c48dcd875c8286ca83c48961d6535a8b17e5de13da6048b0d2f5fe1b0b7ad7d466d603470095e35042c1297d4695d7ea2c35dc79124109be5218bd2bcbd41e1334c4251f13f08083586acab687e1e739b1bc19490704745a63f5c68f5e29708bcd55a80aa", 0xb1}, {&(0x7f00000060c0)="d25e6e0507f7edc3772e10065824b8e11be76bc6d6e25799f27e378d5f166a67289bc69d8534936c00267903a57043f7e0c4f4e951ee3ac6374725032cfdd72bfca658b54bb75f83fe4c3959872c8b76bf627c200fd1ea0085db9ca1e6af5cb79c7dc661e56d2994974258792b3d2f562be8f5718268e647d700f268939d4c6d4fd85828b715f4934529d8f9c5aaea9a8703c1ffe78723984f35ebf3f9f407e733b1349d9ac2fb86cb2aa3ef8b89e2bd1afd625af0ed87df874eb8f52206523f151196841ddd7c", 0xc7}, {&(0x7f00000061c0)="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", 0x1000}], 0x5, &(0x7f0000007240)=[@assoc={0x18, 0x117, 0x4, 0x7}, @iv={0x30, 0x117, 0x2, 0x19, "486c1a51e23d1fc25b2be4d80849f05ae276005789bed90d94"}, @iv={0x58, 0x117, 0x2, 0x40, "53fe3bbbf21c47f79660e8998e84768bcd4c6f6c23348367f1800b6c486727c1aca3f62cc082ed6040780c947ef3e9f6b0d04b0373ae397228871266719f9d93"}], 0xa0, 0x1}, {0x0, 0x0, &(0x7f0000007600)=[{&(0x7f0000007300)="19f2515bb5b54a37226137e2c0537ba11800910017eb8aa9736f6501d6c11ad14000ac9f12a30325626de31d8290c4478898234b9b17fdc3f2c3da2dd187171b203e8b7bb591d4af3a9575516c7125dc9c38ee958e1289701f07a85bd2ef7bf2ed3b46a137bb50e9", 0x68}, {&(0x7f0000007380)="a84820290a4ddd4e1add50c767dbe84894024f91ef3d6bda7a5a82e4546bd3a20d49bc7f93ef739093298057d2ce83585032aebc7b044c9929339e7b3c1533ae143cc420e854b5f34501d3158f98e19ffefeede2be02a7ca52071177456e718122a9502b9d508f8ea0ae024caba7ae30b6c66679abd8a4aaae93fd457f84a165b6c5cf69fa428f9cb89b8b4c19fe72cc87c23904ebc8a69b41b5967a4acac951e54da167f823c52be823e00bd28b948b97df651150517029df6014a59e4d0b894c9ce25a814d23bae5dbcd26fcf2c1a2336786e32fffcac20b090e77e17b79a29f20", 0xe2}, {&(0x7f0000007480)="354286f1d57c54021c90ddf9cd606ef3e346c2e5fa2b9bfe88615058fa3b19776de7aa917b3e125f6515e112371d621d4adc6e07bdb8a47bab4588cad1c4d0366afedb88e351a510c57f3075452f8fc9fdee697704bbea6247d90c6e1b7edd3f0231984df09f65fb07248dd2867f9454824cffb5355c080b5d69878ef8c0cb4292df5a16d9f40206", 0x88}, {&(0x7f0000007540)="6a5851573336a9fdb5a95c29ee1b7c3e363a509b5897ecbf0129ceed08126bb464c14ba6de18d6149472d9d75de777fed67a15771d1c7bec202f591bc22b39080a1d5020089383401a5c8bd0bc6e90481762d8064c8846d4b861a9ebcc5c0dc60eb72c43c8a3dc6ead6332f16f4b19e5e871727f6bf9916971f34a1e707f167f0e2ef03c", 0x84}], 0x4, &(0x7f0000007640)=[@iv={0x50, 0x117, 0x2, 0x35, "d74d8b329e3a3ff114db8db4ea95fb4754e6111726a8fcd0b559d0fc3349aee857318ee11585c782c52fbaad2665d374915259d0a1"}, @iv={0x20, 0x117, 0x2, 0x8, "63f8a34ce7518b3c"}, @assoc={0x18, 0x117, 0x4, 0x80000000}], 0x88, 0x40}], 0x5, 0x0) 2018/05/01 12:02:43 executing program 1: pipe2(&(0x7f0000000100)={0xffffffffffffffff}, 0x84200) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000080)={r1, 0x0, 0x81, 0x5, 0x8, 0xffff}, 0x14) 2018/05/01 12:02:43 executing program 6: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) socket$nl_netfilter(0x10, 0x3, 0xc) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace$setopts(0x420b, r1, 0x8, 0x0) ioprio_get$pid(0x1, r1) 2018/05/01 12:02:43 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:43 executing program 3: capset(&(0x7f00005cf000)={0x19980330}, &(0x7f0000f03fe8)) unshare(0x400) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f00000005c0)=@raw={'raw\x00', 0x9, 0x3, 0x338, 0x0, 0xffffffff, 0xffffffff, 0x180, 0xffffffff, 0x268, 0xffffffff, 0xffffffff, 0x268, 0xffffffff, 0x3, &(0x7f0000000040), {[{{@uncond, 0x0, 0x118, 0x180, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x9}}, @inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x5}}]}, @unspec=@CT1={0x68, 'CT\x00', 0x1, {0x0, 0x0, 0x0, 0x0, 'snmp_trap\x00', 'syz1\x00'}}}, {{@uncond, 0x0, 0xc8, 0xe8}, @unspec=@NOTRACK={0x20, 'NOTRACK\x00'}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x398) 2018/05/01 12:02:43 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x6, 0x8280) syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x9, 0x4000) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r0, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="201cb004"]) 2018/05/01 12:02:43 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f00000001c0)='cgroup.subtree_control\x00', 0x2, 0x0) write$cgroup_subtree(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="2b2d72646d4720fdbad4715cd95771d326efd35e2adc0646ba49d2dc81c1eaff97866dfe58d49b38592b5c6c6944289e6379fd10c7c76c8b08d973adeced80599e"], 0xc) msgget(0x0, 0x8) 2018/05/01 12:02:43 executing program 6: ioprio_set$pid(0x0, 0x0, 0xfffffffffffeffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) move_pages(r0, 0x3, &(0x7f0000000040)=[&(0x7f0000fed000/0x13000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ff5000/0x4000)=nil], &(0x7f0000000080)=[0x6, 0x8], &(0x7f00000000c0)=[0x0, 0x0, 0x0], 0x4) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={0xffffffffffffffff, 0x3, 0x1, 0x8, &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}, 0x20) ioctl$DRM_IOCTL_DROP_MASTER(r1, 0x641f) sched_getscheduler(r0) 2018/05/01 12:02:43 executing program 2 (fault-call:5 fault-nth:4): r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/05/01 12:02:43 executing program 4: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000aed000), &(0x7f00002dc000), &(0x7f000045e000), &(0x7f0000e30fff)) clone(0x0, &(0x7f0000000000), &(0x7f0000000200), &(0x7f0000000100), &(0x7f0000000180)) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x50000000000) 2018/05/01 12:02:43 executing program 1: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x20000000000, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180)='/dev/zero\x00', 0x80000, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000200)={@empty, 0x2, 0x2, 0x1, 0x2, 0x800, 0x8, 0x2}, 0x20) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000300)={0x0, 0x1000, "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"}, &(0x7f0000001340)=0x1008) setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000001380)=@assoc_value={r2, 0x1000000000000}, 0x8) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00000001c0)={0xaa, 0x10}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000003000)={0x0, @in={{0x2}}}, &(0x7f0000000000)=0x100) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000000)=""/147) setsockopt$inet_tcp_TLS_RX(r1, 0x6, 0x2, &(0x7f0000000280)={0x303, 0x33}, 0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f00000002c0)=0x8000, 0x4) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x10c00, 0x0) ioctl$SG_SET_KEEP_ORPHAN(r1, 0x2287, &(0x7f0000000240)=0x3ff) signalfd(r3, &(0x7f0000001400)={0xb877}, 0x8) ioctl$SG_SET_COMMAND_Q(r3, 0x2271, &(0x7f00000013c0)=0x1) inotify_add_watch(r3, &(0x7f0000001440)='./file0\x00', 0x22000840) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r3, 0x800455d1, &(0x7f0000000100)=""/102) 2018/05/01 12:02:43 executing program 0: r0 = socket$inet_sctp(0x2, 0xe, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000001400)={0x0, @in={{0x2}}}, &(0x7f00000014c0)=0x90) r2 = accept4(r0, &(0x7f0000000000)=@alg, &(0x7f0000000080)=0x80, 0x80000) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f00000000c0)={r1, 0xfffffffffffffff8}, &(0x7f0000000100)=0x8) [ 130.558840] FAULT_INJECTION: forcing a failure. [ 130.558840] name failslab, interval 1, probability 0, space 0, times 0 [ 130.570636] CPU: 1 PID: 9338 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 130.577511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.586916] Call Trace: [ 130.589555] dump_stack+0x185/0x1d0 [ 130.593238] should_fail+0x87b/0xab0 [ 130.597010] should_failslab+0x279/0x2a0 [ 130.601695] __kmalloc_node_track_caller+0x243/0x11c0 [ 130.606935] ? netlink_trim+0x398/0x400 [ 130.610964] ? netlink_trim+0x398/0x400 [ 130.614972] pskb_expand_head+0x21d/0x1a70 [ 130.619278] netlink_trim+0x398/0x400 [ 130.623124] netlink_broadcast_filtered+0x1de/0x1e00 [ 130.628288] nlmsg_notify+0x1dd/0x3f0 [ 130.632166] rtmsg_ifinfo+0x1e9/0x260 [ 130.636035] netdev_state_change+0x1e1/0x2c0 [ 130.640493] do_setlink+0x178f/0x5f00 [ 130.644394] ? kmsan_set_origin_inline+0x6b/0x120 [ 130.649319] ? __msan_poison_alloca+0x15c/0x1d0 [ 130.654094] ? rtnl_newlink+0xcd9/0x37a0 2018/05/01 12:02:43 executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc0\x00', 0x101480, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000000040)=""/97, &(0x7f00000000c0)=0x61) unshare(0x8000403) r1 = socket$rds(0x15, 0x5, 0x0) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000001c0)={0x0, @broadcast, @remote}, &(0x7f0000000200)=0xc) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000240)={{{@in6=@loopback, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@remote}}, &(0x7f0000000340)=0xe8) getsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000001cc0)={@ipv4={[], [], @remote}, 0x0}, &(0x7f0000001d00)=0x14) sendmsg$TEAM_CMD_OPTIONS_GET(r0, &(0x7f0000001e40)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000001e00)={&(0x7f0000001d40)={0x9c, r2, 0x307, 0x70bd2b, 0x25dfdbfb, {0x2}, [{{0x8, 0x1, r3}, {0x80, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r4}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x6}}, {0x8, 0x6, r5}}}]}}]}, 0x9c}, 0x1, 0x0, 0x0, 0x1}, 0x4840) shutdown(r1, 0x0) [ 130.658238] ? rtnetlink_rcv_msg+0xa32/0x1560 [ 130.662778] rtnl_newlink+0x1fe9/0x37a0 [ 130.666845] ? rtnl_newlink+0xca5/0x37a0 [ 130.670940] ? rtnl_newlink+0xbd4/0x37a0 [ 130.675162] ? rtnl_setlink+0x770/0x770 [ 130.679175] rtnetlink_rcv_msg+0xa32/0x1560 [ 130.683583] ? SyS_sendmsg+0x54/0x80 [ 130.687385] ? netlink_sendmsg+0x9a6/0x1310 [ 130.691787] ? ___sys_sendmsg+0xec0/0x1310 [ 130.696102] ? SYSC_sendmsg+0x2a3/0x3d0 [ 130.700149] ? SyS_sendmsg+0x54/0x80 [ 130.703949] ? do_syscall_64+0x309/0x430 [ 130.708116] ? kmsan_set_origin_inline+0x6b/0x120 [ 130.713045] ? __msan_poison_alloca+0x15c/0x1d0 [ 130.717795] ? should_failslab+0x279/0x2a0 [ 130.722113] ? kmsan_set_origin_inline+0x6b/0x120 [ 130.727032] ? kmsan_set_origin+0x9e/0x160 [ 130.731318] netlink_rcv_skb+0x378/0x600 [ 130.735434] ? rtnetlink_bind+0x120/0x120 [ 130.739624] rtnetlink_rcv+0x50/0x60 [ 130.743382] netlink_unicast+0x166b/0x1740 [ 130.747660] ? rtnetlink_net_exit+0xa0/0xa0 [ 130.752021] netlink_sendmsg+0x1048/0x1310 2018/05/01 12:02:43 executing program 0: r0 = epoll_create1(0x0) pipe(&(0x7f0000b79ff8)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$notify(r1, 0x402, 0x14) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r2, &(0x7f0000000040)={0x2000}) close(r1) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f00004f6ff4)) accept4$alg(r1, 0x0, 0x0, 0x800) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r2, &(0x7f0000000000)) [ 130.756331] ? netlink_getsockopt+0xc80/0xc80 [ 130.760901] ___sys_sendmsg+0xec0/0x1310 [ 130.765090] ? __fdget+0x4e/0x60 [ 130.768529] ? __fget_light+0x56/0x710 [ 130.772483] ? __fdget+0x4e/0x60 [ 130.775931] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 130.781366] ? __fget_light+0x6b9/0x710 [ 130.785444] SYSC_sendmsg+0x2a3/0x3d0 [ 130.789362] SyS_sendmsg+0x54/0x80 [ 130.792961] do_syscall_64+0x309/0x430 [ 130.796913] ? ___sys_sendmsg+0x1310/0x1310 [ 130.801283] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 130.806500] RIP: 0033:0x455979 2018/05/01 12:02:43 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:43 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x16907e, 0x0) r1 = request_key(&(0x7f0000000140)='rxrpc\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000200)='/selinux/enforce\x00', 0xfffffffffffffff9) getresuid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)=0x0) lstat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, r1, r2, r3) fsync(r0) r4 = dup2(r0, 0xffffffffffffffff) ioctl$DRM_IOCTL_IRQ_BUSID(r4, 0xc0106403, &(0x7f0000000040)={0x2f9, 0x200, 0x1, 0x4}) write$binfmt_misc(r0, &(0x7f0000000040)=ANY=[], 0xffffffffffffffa5) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0x24000004) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0x4) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000000080)={0x102, 0x1e, 0x66, 0x0, "e4d73095e737ef5f841c6ae5e4e3bc2a8e1b3bb91d3634558d32002036ac1735"}) 2018/05/01 12:02:43 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000000000)={0x0, 0x2d, "31e6c5af0853ea209d7c68731f5847db2746bf24cd8cf1fd8cac55d2aee0d9f866408a8087275db27554d78c1c"}, &(0x7f0000000040)=0x35) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000080)=@assoc_id=r1, &(0x7f00000000c0)=0x4) sendto$inet6(0xffffffffffffffff, &(0x7f0000000180), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x7}, 0x1c) 2018/05/01 12:02:43 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = socket$unix(0x1, 0x1, 0x0) recvfrom(r1, &(0x7f0000000380)=""/253, 0xfd, 0x2002, 0x0, 0x0) r2 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(r2, 0x400, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) sendfile(r0, r2, &(0x7f0000000240)=0x3, 0x5) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r2, 0xc08c5334, &(0x7f0000000040)={0xffffffffffff8001, 0x973, 0xf0, 'queue1\x00', 0x2}) ioctl$LOOP_CLR_FD(r2, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r3) ioctl$LOOP_SET_FD(r0, 0x4c00, r2) sysinfo(&(0x7f0000000480)=""/195) [ 130.809705] RSP: 002b:00007fb07a6cac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 130.817449] RAX: ffffffffffffffda RBX: 00007fb07a6cb6d4 RCX: 0000000000455979 [ 130.824744] RDX: 0000000000000000 RSI: 0000000020001cc0 RDI: 0000000000000015 [ 130.832038] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 130.839335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 130.846631] R13: 000000000000053f R14: 00000000006fbe88 R15: 0000000000000004 2018/05/01 12:02:43 executing program 0: syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x10}}}}}}}, &(0x7f00000002c0)) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x18800, 0x0) ioctl$EVIOCGPHYS(r0, 0x80404507, &(0x7f0000000040)=""/57) 2018/05/01 12:02:43 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) unshare(0x400) getsockopt$inet_tcp_buf(r0, 0x6, 0x1d, &(0x7f0000000180)=""/4096, &(0x7f0000001180)=0x1000) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x40, 0x10400) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000080)={r0}) [ 130.926156] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:02:43 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000474fec)={0x1, 0x800000000000003b, 0x7, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000077cfe0)={r0, &(0x7f0000ab2000), &(0x7f0000da1000)}, 0x20) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x5, 0x101000) ioctl$RNDZAPENTCNT(r1, 0x5204, &(0x7f0000000080)=0x5e63ff4b) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r0, &(0x7f0000000380)="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"}, 0xfffffffffffffee7) ioctl$int_in(r1, 0x5421, &(0x7f00000000c0)=0x6) [ 130.970251] sctp: [Deprecated]: syz-executor6 (pid 9367) Use of int in maxseg socket option. [ 130.970251] Use struct sctp_assoc_value instead 2018/05/01 12:02:44 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0), 0x0, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) [ 131.057367] sctp: [Deprecated]: syz-executor6 (pid 9384) Use of int in maxseg socket option. [ 131.057367] Use struct sctp_assoc_value instead 2018/05/01 12:02:44 executing program 0: open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000140)='ntfs\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0xaaaaaaaaaaaab96, &(0x7f00000006c0), 0x0, &(0x7f0000000740)=ANY=[]) r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x7, 0x11, r0, 0x0) syz_mount_image$hfs(&(0x7f0000000080)='hfs\x00', &(0x7f0000000100)='./bus\x00', 0x0, 0x1, &(0x7f0000000340)=[{&(0x7f0000000140), 0x0, 0x55c3}], 0x2000000000000000, &(0x7f0000000780)=ANY=[]) clock_gettime(0x0, &(0x7f0000006740)) 2018/05/01 12:02:44 executing program 1: r0 = socket$inet(0x2, 0x80806, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000600)='/dev/snd/seq\x00', 0x0, 0x400) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r1, 0x40a85323, &(0x7f0000000640)={{0x401, 0xffffffffffffb41c}, 'port1\x00', 0x21, 0x4, 0x7ff, 0xffffffff, 0x3, 0x2, 0xffff, 0x0, 0x4, 0x3}) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) mmap(&(0x7f0000000000/0xca9000)=nil, 0xca9000, 0x4, 0x32, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000780)="4bc18f8fa269d317c5d8b4de84dc1649194d85a8df0d662c0fb5ec95c2d17878c654a80a6ead9ba16156951c74b475f3232ca55bdc79acaf6a17556b", 0x2c) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r2 = gettid() r3 = syz_open_procfs(r2, &(0x7f0000000580)='net/sockstat6\x00') setsockopt$sock_timeval(r3, 0x1, 0x15, &(0x7f0000000700)={0x0, 0x7530}, 0x10) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f0000000300)=ANY=[@ANYRES32=0x0, @ANYBLOB="bd0000001164063c64e5419e50ffe135ae53b7cd944bdb1ae7311cd5a4bf4273b49598b42a3001c9b12eb1cfdda150f77f19d4ab5e7ceb963c9367c3c31775c541e0159e922ac2b169df6fc93cdaf21ebb2be249aee0e41a89b541d2b0b11314cb090149b8f90a849ee091a412073b644d663905e7fba12c81f480b88deeb9ca110cc01206d8423c088d8e5a9b72abbb992d2289da860f4beba7c2421f0987cd9a2ff060c6fb9823c901000000c7492e9a32a992feb86e6c8d6266c5bbac"], &(0x7f0000000400)=0xc5) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f0000000440)={r4, @in6={{0xa, 0x4e23, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0x3}}, [0x7fff, 0x6, 0x6, 0x8, 0x8, 0x8, 0x5, 0x2, 0x100000000, 0x3, 0x7, 0x4, 0xf25, 0xa0f, 0x8]}, &(0x7f0000000540)=0x100) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000000)={0x3, [0x0, 0x0, 0x0]}, &(0x7f00000005c0)=0x10) sendmsg$nl_netfilter(r3, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000100)=ANY=[@ANYBLOB="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"], 0x168}, 0x1, 0x0, 0x0, 0x80}, 0x90) 2018/05/01 12:02:44 executing program 7: socket$packet(0x11, 0x80000000000004, 0x300) r0 = socket$netlink(0x10, 0x3, 0x4) socket$packet(0x11, 0x3, 0x300) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000000040)={0x689c}, 0x1) r2 = add_key(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000001240)=':', 0x1, 0xfffffffffffffffd) keyctl$restrict_keyring(0x7, r2, &(0x7f0000000080)='id_resolver\x00', &(0x7f0000000080)='user\x00') write(r0, &(0x7f0000000080)="2700000014000707030e0000120f0a0011000100291a7648c9721011010e49d6a906ab4500d6ec", 0x27) r3 = openat$urandom(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/urandom\x00', 0x0, 0x0) ioctl$TCSETSW(r3, 0x5403, &(0x7f0000000100)={0xcdd, 0x7, 0x9, 0x7, 0x8, 0x0, 0x1, 0x8000, 0xf3c6, 0x1, 0x69, 0x2}) 2018/05/01 12:02:44 executing program 6: nanosleep(&(0x7f0000000000)={0x77359400}, &(0x7f0000000100)) nanosleep(&(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000280)) r0 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x7, 0x200fc) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x1ff) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x1, 0x4) clock_nanosleep(0x7, 0x1, &(0x7f0000000040)={0x77359400}, &(0x7f00000000c0)) mlock2(&(0x7f0000725000/0x2000)=nil, 0x2000, 0x0) 2018/05/01 12:02:44 executing program 4: r0 = socket(0xa, 0x2, 0x88) connect$ipx(r0, &(0x7f0000fb4ff0)={0x4, 0x7f, 0x0, "b883805ea81f", 0x100}, 0x8) r1 = socket$netlink(0x10, 0x3, 0x1000000) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000fb1fa5)="480000001400197f09004b0101048c590a88fffffff7e0790000ffffffffffa2e10000000000ae3e8900000028213ee20600d400000000ffff5bffff00c7e5ed5e00000000c80000", 0x48}], 0x1) 2018/05/01 12:02:44 executing program 3: r0 = timerfd_create(0x0, 0x0) read(r0, &(0x7f0000da2000)=""/8, 0x8) readv(r0, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/227, 0xe3}], 0x1) r1 = creat(&(0x7f0000000080)='./file0\x00', 0xa) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0xc10c5541, &(0x7f0000000300)={0x3, 0xfff, 0x7, 0x0, 0x0, [], [], [], 0x5852, 0x5}) timerfd_settime(r0, 0x0, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x6}}, &(0x7f0000000000)) timerfd_gettime(r0, &(0x7f00000000c0)) 2018/05/01 12:02:44 executing program 2 (fault-call:5 fault-nth:5): r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/05/01 12:02:44 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0), 0x0, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) [ 131.408083] FAULT_INJECTION: forcing a failure. [ 131.408083] name failslab, interval 1, probability 0, space 0, times 0 [ 131.419602] CPU: 0 PID: 9411 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 131.426499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.435912] Call Trace: [ 131.438563] dump_stack+0x185/0x1d0 [ 131.442248] should_fail+0x87b/0xab0 [ 131.446020] should_failslab+0x279/0x2a0 [ 131.450135] kmem_cache_alloc_node+0x151/0xc70 [ 131.454771] ? __alloc_skb+0x203/0x9f0 [ 131.458697] ? if_nlmsg_size+0x834/0xd60 [ 131.462803] ? if_nlmsg_size+0xb65/0xd60 [ 131.466944] __alloc_skb+0x203/0x9f0 [ 131.470721] rtmsg_ifinfo_build_skb+0x153/0x400 [ 131.475441] rtmsg_ifinfo+0x112/0x260 [ 131.479286] netdev_state_change+0x1e1/0x2c0 [ 131.483729] do_setlink+0x178f/0x5f00 [ 131.487642] ? kmsan_set_origin_inline+0x6b/0x120 [ 131.492568] ? __msan_poison_alloca+0x15c/0x1d0 [ 131.497320] ? rtnl_newlink+0xcd9/0x37a0 [ 131.501458] ? rtnetlink_rcv_msg+0xa32/0x1560 [ 131.506037] rtnl_newlink+0x1fe9/0x37a0 [ 131.510107] ? rtnl_newlink+0xca5/0x37a0 [ 131.514247] ? rtnl_newlink+0xbd4/0x37a0 [ 131.518445] ? rtnl_setlink+0x770/0x770 [ 131.522456] rtnetlink_rcv_msg+0xa32/0x1560 [ 131.526870] ? SyS_sendmsg+0x54/0x80 [ 131.530662] ? netlink_sendmsg+0x9a6/0x1310 [ 131.535055] ? ___sys_sendmsg+0xec0/0x1310 [ 131.539365] ? SYSC_sendmsg+0x2a3/0x3d0 [ 131.543432] ? SyS_sendmsg+0x54/0x80 [ 131.547241] ? do_syscall_64+0x309/0x430 [ 131.551382] ? kmsan_set_origin_inline+0x6b/0x120 [ 131.556313] ? __msan_poison_alloca+0x15c/0x1d0 [ 131.561052] ? should_failslab+0x279/0x2a0 [ 131.565365] ? kmsan_set_origin_inline+0x6b/0x120 [ 131.570285] ? kmsan_set_origin+0x9e/0x160 [ 131.574574] netlink_rcv_skb+0x378/0x600 [ 131.578700] ? rtnetlink_bind+0x120/0x120 [ 131.582894] rtnetlink_rcv+0x50/0x60 [ 131.586673] netlink_unicast+0x166b/0x1740 [ 131.590965] ? rtnetlink_net_exit+0xa0/0xa0 [ 131.595333] netlink_sendmsg+0x1048/0x1310 [ 131.599653] ? netlink_getsockopt+0xc80/0xc80 [ 131.604226] ___sys_sendmsg+0xec0/0x1310 2018/05/01 12:02:44 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x40002000000000f) io_setup(0x1, &(0x7f0000409000)=0x0) io_submit(r1, 0x1, &(0x7f00000000c0)=[&(0x7f00002a8000)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0xfd28}]) r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x56e47c01, 0x8000) ioctl$BLKRESETZONE(r2, 0x40101283, &(0x7f0000000040)={0x3, 0x7fffffff}) 2018/05/01 12:02:44 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000280)={{{@in=@multicast2, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6}}, &(0x7f0000000180)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'veth1_to_bond\x00', r1}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="40000000160025040000ff0f00ff00000a000200", @ANYRES32=r2, @ANYBLOB="14000200fe8000000000000000000000000000aa1400010000000000000000000000000000000001"], 0x40}, 0x1}, 0x0) 2018/05/01 12:02:44 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0), 0x0, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:44 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x50881, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f0000000080)={r1, 0x800}) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000000c0)={0x0, 0x3f, "a5697260e95241efd8c32b55d76b981af1f566b02adc1e53f204bae497ddc9585b703d1c8254f6f9ad65565053b072a6c408a5e3d1089cca97ce4e43c3cce1"}, &(0x7f0000000140)=0x47) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={r3, 0x2}, 0x8) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x80000, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000200)=0x0) ptrace$setsig(0x4203, r5, 0x9, &(0x7f0000000240)={0x18, 0x7, 0x59, 0x49f}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r0, 0xc05c5340, &(0x7f0000000280)={0xffffffff, 0x1, 0x5, {0x77359400}, 0x80000000, 0x9}) fstat(r1, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000380)={0x3, 'sit0\x00', 0x3}, 0x18) fcntl$F_SET_RW_HINT(r4, 0x40c, &(0x7f00000003c0)=0x7) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000400)={r3, 0x5, 0x6, 0x7, 0x1ff, 0x1}, 0x14) bind$netrom(r0, &(0x7f0000000440)=@full={{0x3, {"1a35ce098980c3"}, 0x7fffffff}, [{"60955b6662d7ac"}, {"f5994ea6747bf3"}, {"c35c89244636de"}, {"8cb408fbf89e0f"}, {"5393c624607a3c"}, {"688522e0de49f2"}, {"d0558ea6bbdaa7"}, {"6c3f0963fd4d24"}]}, 0x48) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f00000004c0)) getsockname(r0, &(0x7f0000000500)=@in6={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000580)=0x80) bind$vsock_dgram(r4, &(0x7f00000005c0)={0x28, 0x0, 0xffffffff, @any=0xffffffff}, 0x10) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000600)={0x2, 0x8, 0x800, 0x5, 0x4, 0x7}) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000640)={r3, 0x0, 0x30}, 0xc) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000680), 0x4) fcntl$setflags(r2, 0x2, 0x1) setsockopt$inet6_opts(r2, 0x29, 0x37, &(0x7f00000006c0)=@fragment={0x2f, 0x0, 0x8, 0x0, 0x0, 0x7, 0x64}, 0x8) connect$ax25(r4, &(0x7f0000000700)={0x3, {"25c1d9ace20689"}, 0x7}, 0x10) sendmsg$unix(r4, &(0x7f0000001a80)={&(0x7f0000000740)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000019c0)=[{&(0x7f00000007c0)="231e07c7f1a903eabdbff120770945373124fd524d5cbbe6b1338f531270fa57f343042d6fac44fd4510282f874244a0d0a0a342ce4dfe86dad5fb4c511f23814ec9be3df28e17b5185758e4556f395cdaf5cacec602e72df90cac5960975c703f1c76d5b50df4e93b4fdafe46c537f906e495d2b0b889dd1c86ef5115231cffff3a9e268d4fda8fa4e7838d4b28", 0x8e}, {&(0x7f0000000880)="9596b9c23025e915c565ef86ebc9bf4331edde0738efc92fa6115bf7a636584af8197ff8867522c7d1ddd2a408d04efed491f41e0dc670cf9854295c43f3aaf65c568bcb495b7389819e46a7c67df64f915fa12eefb42170b671", 0x5a}, {&(0x7f0000000900)="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", 0x1000}, {&(0x7f0000001900)="1d81f2c7b8c4c0c2cbad6d2c701b60ad52b3b38369d38860591366d0e8856b53655094980181ef448ebee04dfc8e836dd3a6e9a456a196cb50958d54f3bddafd4402a236ae1c568adf1103565300c764659acb3869281ea3ab4a72a27cdba2fac36dbfa5a8791a9152797b005eea8278f8bb399436b205958e18ee8a5d98e22dce02cf7363546520e5f39f776a140013db3886bab8963a4c465b7c2278d4cafd9fc2165a748285", 0xa7}], 0x4, &(0x7f0000001a00)=[@rights={0x28, 0x1, 0x1, [r2, r0, r4, r2, r4]}, @cred={0x20, 0x1, 0x2, r5, r6, r7}], 0x48, 0x80}, 0x804) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000001ac0)={r3, 0x3, 0x3}, 0x8) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000001b00)) getresuid(&(0x7f0000001b40), &(0x7f0000001b80), &(0x7f0000001bc0)) close(r0) set_tid_address(&(0x7f0000001c00)) dup3(r2, r4, 0x80000) [ 131.608411] ? __fdget+0x4e/0x60 [ 131.611862] ? __fget_light+0x56/0x710 [ 131.615828] ? __fdget+0x4e/0x60 [ 131.619277] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 131.624716] ? __fget_light+0x6b9/0x710 [ 131.628790] SYSC_sendmsg+0x2a3/0x3d0 [ 131.632710] SyS_sendmsg+0x54/0x80 [ 131.636347] do_syscall_64+0x309/0x430 [ 131.640332] ? ___sys_sendmsg+0x1310/0x1310 [ 131.644713] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 131.649927] RIP: 0033:0x455979 2018/05/01 12:02:44 executing program 7: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x0, 0x0) ioctl$int_in(r0, 0x820000c0045002, &(0x7f0000000040)=0x10425037) read(r0, &(0x7f0000000440)=""/143, 0x8f) [ 131.653135] RSP: 002b:00007fb07a6cac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 131.660895] RAX: ffffffffffffffda RBX: 00007fb07a6cb6d4 RCX: 0000000000455979 [ 131.668235] RDX: 0000000000000000 RSI: 0000000020001cc0 RDI: 0000000000000015 [ 131.675540] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 131.682863] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 131.690163] R13: 000000000000053f R14: 00000000006fbe88 R15: 0000000000000005 2018/05/01 12:02:44 executing program 4: r0 = socket(0x18, 0x0, 0x0) getpeername$packet(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000040)=0x14) rt_sigtimedwait(&(0x7f0000000080)={0x4}, &(0x7f00000000c0), &(0x7f0000000100), 0x8) [ 131.797994] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:02:45 executing program 1: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fdafef)='/dev/vga_arbiter\x00', 0x0, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000ff4)={0x1}) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x98e}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000240)={r2, @in6={{0xa, 0x4e24, 0xfffffffffffffffa, @dev={0xfe, 0x80, [], 0x16}, 0xf8}}, 0x9, 0x9}, &(0x7f0000000300)=0x90) epoll_pwait(r1, &(0x7f00000000c0)=[{}], 0x1, 0x0, &(0x7f0000000000), 0x8) ioctl$KDGETLED(r0, 0x4b31, &(0x7f0000000180)) r3 = syz_open_dev$sndpcmc(&(0x7f0000000140)='/dev/snd/pcmC#D#c\x00', 0x1000, 0x10240) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000340)={0x0}, &(0x7f0000000380)=0xc) r5 = fcntl$getown(r0, 0x9) tgkill(r4, r5, 0xa) ioctl$sock_SIOCOUTQ(r3, 0x5411, &(0x7f0000000040)) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000100)=0x8, 0x4) ioctl$TIOCSPGRP(r0, 0x5410, &(0x7f0000000080)) 2018/05/01 12:02:45 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(0xffffffffffffffff, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:45 executing program 2 (fault-call:5 fault-nth:6): r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/05/01 12:02:45 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x20000000000004) r1 = syz_open_dev$amidi(&(0x7f0000000480)='/dev/amidi#\x00', 0x5, 0xa000) listen$netrom(r1, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="2c00000019000103000000000000000002000000000000000000000008000400", @ANYBLOB="c50007177f0000011d10124a7a101cb0be5c244e1c57426c2aba5dff87896076253238716a779e83d438bc392463c282f1b61b71073606de653984e03f4208b3d974113e6036a768c98ff7ea8411038936d6def3bd4425ad57b0891f6a97c16c74c6b1df6c5eec838fca4a0a9b157a7f96667ebc06cbde664312f43c062f214e79e248a9327c5d32c8bb02646ff490287f4c245a5e0eef014f06"], 0x2}, 0x1}, 0xffffffffffffffff) pipe2(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000380)=ANY=[@ANYRES32=0x0, @ANYBLOB="000002000000000000001700fb03"], &(0x7f00000003c0)=0x12) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000400)={r3, 0x2, 0x2}, &(0x7f0000000440)=0x8) setxattr(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=@known='security.selinux\x00', &(0x7f0000000240)='\x00', 0x1, 0x0) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x40000, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000000c0)=0x0) ioctl$BLKTRACESETUP(r4, 0xc0481273, &(0x7f0000000100)={[], 0x8, 0xfffffffffffffff8, 0x48c, 0x1f, 0x1000, r5}) 2018/05/01 12:02:45 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000080)={0x0, 0x4}, 0x10) sendto$inet6(r1, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getpeername$inet6(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000040)=0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000180)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x98) sendto$inet6(0xffffffffffffffff, &(0x7f00000000c0), 0x0, 0x80, &(0x7f0000000240)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) r2 = dup2(r0, r0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000500)={0x0, @in={{0x2, 0x4e22, @rand_addr=0xfffffffffffffbff}}}, &(0x7f00000005c0)=0x84) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000600)={0x0, 0x0, 0x7, 0x6}, &(0x7f0000000640)=0x10) sendmsg$inet_sctp(r2, &(0x7f0000000740)={&(0x7f00000000c0)=@in={0x2, 0x4e24, @multicast2=0xe0000002}, 0x10, &(0x7f0000000480)=[{&(0x7f0000000100)="9d4a03887d4dee8608b09c077e53f7ed5c9e6bda855592d2eb142c426cf5e1baffb50dc41f85c998f837f40cde3553ed6b9fd0a3cacda3e1bf90d714aa5199b2539a1b22b025f5bba5273698548a212fcb10cc7659017998f9e96f6e85db2b0b52b475df4e", 0x65}, {&(0x7f0000000280)="7c942c3e1e19d3fd06300004483a78112eed3177dc759adda3b0ad2d730e", 0x1e}, {&(0x7f00000002c0)="cae938aa83b9e01f0e230b902c58a36932502222ea78548af6beb7a69bd6035fddc3c90777d4b89cbc72f6a4870f728f7d144d71c0a09b92fe7001454b38aa36869aa17d2e51549745effa38235a9d82ca887808e4dd31dbdb17bb2ef194550d2df006c3473bbfb77851991c98dccc50f382ed3f17e737b518f8a5720dab2f52170f5c01d32630200d56e7c873cbb2bd021e14d8f044b30d75f0360cf9341c89baa83079b740377075c79ca17f134015b87cf1f6a4dd", 0xb6}, {&(0x7f0000000380)="e40ec3b68b559f2cc70a8dd5a04e25e5e80d541c34d97330ab3cd2a647b1384a4203972497975ecae1ce7e4cef7dff2c569924cb5edef549a02ec758d13558fb813cf532ba5fb576e26e1fd9e71545fcf75139e889eb92839e49fad554a5d09a0791c52c2d57861af0bc9e297dbb1b0225ee160efc9bb947898791c413e794fdd2af40685017f1ca", 0x88}, {&(0x7f0000000440)="d7e50703beda5d4e751e8c90d33ef61ff6a4d1a769d2a6ebbda531d53afb5e7a19ff285e1058314a96ddfafb339b9608ebaf110c201c9af829ac92917e7d5f", 0x3f}], 0x5, &(0x7f0000000680)=[@sndrcv={0x30, 0x84, 0x1, {0xffffffffffffff93, 0x0, 0x209, 0x1ff, 0x2, 0x8, 0x21f8, 0x8, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x5, 0xff, 0x200, 0x800, 0x4, 0x8, 0xfffffffffffffc44, 0x0, r4}}, @init={0x18, 0x84, 0x0, {0x9, 0x0, 0x9, 0xfffffffffffffffd}}, @authinfo={0x18, 0x84, 0x6, {0x5}}], 0x90, 0x4000850}, 0x0) 2018/05/01 12:02:45 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6f}, 0x2c) r0 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x3, 0x200) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f00000000c0)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000000140)={0x0, 0x0, 0xfffffffeffffffff}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000180)={r1, r2, 0x4}) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f00000001c0)=ANY=[@ANYBLOB="b4000000480900000700000000000000000000000000000095000004000000000000000000000000c8b7d2834b5807fca4166a31119d9e6ccf9f203688c5b868a1"], &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0xfdbb, &(0x7f000000cf3d)=""/195}, 0x48) ioctl$EVIOCSFF(r0, 0x40304580, &(0x7f0000000240)={0x53, 0x8, 0x8f3e, {0x3ff, 0x2b61}, {0x0, 0x80000000}, @ramp={0x1000, 0x0, {0x1, 0xfffffffffffffffb, 0x5, 0x7ff}}}) socket$nl_xfrm(0x10, 0x3, 0x6) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x50800, 0x0) ioctl$SG_GET_ACCESS_COUNT(r3, 0x2289, &(0x7f0000000040)) 2018/05/01 12:02:45 executing program 7: r0 = socket$inet6(0xa, 0x80001, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000040)=0x1000890000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000180)={"623d015b814000", 0x2000000003fff}) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000001c0)={r2, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0x101, 0x5, 0x6, 0xddcb, 0x80}, 0x98) dup2(r0, r1) 2018/05/01 12:02:45 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000280)='cpuset.mems\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000140)=ANY=[], 0x0) r2 = accept$ax25(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x10) ioctl$sock_SIOCADDDLCI(r2, 0x8980, &(0x7f0000000080)={'veth1_to_team\x00'}) [ 132.526863] FAULT_INJECTION: forcing a failure. [ 132.526863] name failslab, interval 1, probability 0, space 0, times 0 [ 132.538242] CPU: 0 PID: 9457 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 132.545543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.554928] Call Trace: [ 132.557569] dump_stack+0x185/0x1d0 [ 132.561248] should_fail+0x87b/0xab0 [ 132.565077] should_failslab+0x279/0x2a0 [ 132.569199] __kmalloc_node_track_caller+0x243/0x11c0 [ 132.574449] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 132.579875] ? rtmsg_ifinfo_build_skb+0x153/0x400 [ 132.584816] __alloc_skb+0x2cf/0x9f0 [ 132.588637] ? rtmsg_ifinfo_build_skb+0x153/0x400 [ 132.593529] rtmsg_ifinfo_build_skb+0x153/0x400 [ 132.598256] rtmsg_ifinfo+0x112/0x260 [ 132.602104] netdev_state_change+0x1e1/0x2c0 [ 132.606553] do_setlink+0x178f/0x5f00 [ 132.610505] ? kmsan_set_origin_inline+0x6b/0x120 [ 132.615438] ? __msan_poison_alloca+0x15c/0x1d0 [ 132.620191] ? rtnl_newlink+0xcd9/0x37a0 [ 132.624327] ? rtnetlink_rcv_msg+0xa32/0x1560 [ 132.628866] rtnl_newlink+0x1fe9/0x37a0 [ 132.632934] ? rtnl_newlink+0xca5/0x37a0 [ 132.637072] ? rtnl_newlink+0xbd4/0x37a0 [ 132.641362] ? rtnl_setlink+0x770/0x770 [ 132.645388] rtnetlink_rcv_msg+0xa32/0x1560 [ 132.649790] ? SyS_sendmsg+0x54/0x80 [ 132.653600] ? netlink_sendmsg+0x9a6/0x1310 [ 132.657999] ? ___sys_sendmsg+0xec0/0x1310 [ 132.662349] ? SYSC_sendmsg+0x2a3/0x3d0 [ 132.666423] ? SyS_sendmsg+0x54/0x80 [ 132.670200] ? do_syscall_64+0x309/0x430 [ 132.674342] ? kmsan_set_origin_inline+0x6b/0x120 [ 132.679320] ? __msan_poison_alloca+0x15c/0x1d0 [ 132.684067] ? should_failslab+0x279/0x2a0 [ 132.688378] ? kmsan_set_origin_inline+0x6b/0x120 [ 132.693297] ? kmsan_set_origin+0x9e/0x160 [ 132.697585] netlink_rcv_skb+0x378/0x600 [ 132.701707] ? rtnetlink_bind+0x120/0x120 [ 132.705901] rtnetlink_rcv+0x50/0x60 [ 132.709669] netlink_unicast+0x166b/0x1740 [ 132.713961] ? rtnetlink_net_exit+0xa0/0xa0 [ 132.718327] netlink_sendmsg+0x1048/0x1310 [ 132.722642] ? netlink_getsockopt+0xc80/0xc80 [ 132.727218] ___sys_sendmsg+0xec0/0x1310 [ 132.731397] ? __fdget+0x4e/0x60 [ 132.734849] ? __fget_light+0x56/0x710 [ 132.738808] ? __fdget+0x4e/0x60 [ 132.742254] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 132.747684] ? __fget_light+0x6b9/0x710 [ 132.751759] SYSC_sendmsg+0x2a3/0x3d0 [ 132.755665] SyS_sendmsg+0x54/0x80 [ 132.759293] do_syscall_64+0x309/0x430 [ 132.763231] ? ___sys_sendmsg+0x1310/0x1310 [ 132.768076] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 132.773290] RIP: 0033:0x455979 2018/05/01 12:02:45 executing program 0: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x5, 0x4031, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x4, 0x84) semget(0x1, 0x6, 0x406) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000edbff8)=@assoc_value, &(0x7f0000000000)=0x8) 2018/05/01 12:02:45 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0xd, 0x1, 0x4, 0x100000001, 0x0, r0}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r1, &(0x7f0000eed000), &(0x7f0000b88000)="13"}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x400000, 0x0) ioctl$DRM_IOCTL_ADD_BUFS(r2, 0xc0206416, &(0x7f0000000140)={0x3, 0x41fa, 0x81, 0x9, 0x8, 0x1}) 2018/05/01 12:02:45 executing program 1: r0 = socket(0x40000000015, 0x4, 0x0) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x380, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e20}, 0x10) 2018/05/01 12:02:45 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(0xffffffffffffffff, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:45 executing program 3: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)=@delneigh={0x1c, 0x1d}, 0xfd5a}, 0x1}, 0x0) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$TCGETA(r0, 0xc00c55ca, &(0x7f0000000180)) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000140)={'bond_slave_1\x00', 0x2}) [ 132.776498] RSP: 002b:00007fb07a6cac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 132.784243] RAX: ffffffffffffffda RBX: 00007fb07a6cb6d4 RCX: 0000000000455979 [ 132.791533] RDX: 0000000000000000 RSI: 0000000020001cc0 RDI: 0000000000000015 [ 132.798831] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 132.806122] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 132.813413] R13: 000000000000053f R14: 00000000006fbe88 R15: 0000000000000006 2018/05/01 12:02:45 executing program 6: socket$inet_dccp(0x2, 0x6, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x24000, 0x0) write$rdma_cm(0xffffffffffffffff, &(0x7f0000003e80)=@create_id={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000003e40)={0xffffffff}}}, 0x20) write$rdma_cm(r0, &(0x7f0000003ec0)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, {0xa, 0x4e21, 0x86a, @local={0xfe, 0x80, [], 0xaa}}, r1, 0x9}}, 0x48) keyctl$session_to_parent(0x12) 2018/05/01 12:02:45 executing program 1: r0 = socket$inet(0x2, 0x803, 0x8000000001) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip_vti0\x00', 0xa9) sendmsg(r0, &(0x7f0000000040)={&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640), 0x294, &(0x7f0000000140)}, 0x0) syncfs(r0) [ 133.165205] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:02:46 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(0xffffffffffffffff, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:46 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x2, 0x3}, 0x1c) r2 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x74, 0x400080) connect$vsock_dgram(r2, &(0x7f0000000040)={0x28, 0x0, 0x2711, @my=0x0}, 0x10) getsockname$ipx(r2, &(0x7f0000000080), &(0x7f0000000100)=0x10) listen(r1, 0xfffffffffffffffe) setsockopt$inet6_tcp_int(r0, 0x6, 0x2000000000000022, &(0x7f0000000140)=0x1, 0x4) sendto$inet6(r0, &(0x7f00000001c0)="05", 0x1, 0x200408d4, &(0x7f00000000c0)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/01 12:02:46 executing program 7: r0 = socket$inet6(0xa, 0x2000000800001, 0x800000000000001) setsockopt$inet6_int(r0, 0x29, 0x33, &(0x7f0000000140)=0x5, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000501000)=""/95, &(0x7f0000f12000)=0x5f) 2018/05/01 12:02:46 executing program 0: mmap(&(0x7f0000000000/0x59000)=nil, 0x59000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rtc0\x00', 0x200, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000240)={0x0, 0x48, &(0x7f00000001c0)=[@in6={0xa, 0x4e22, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0x1}, @in6={0xa, 0x4e20, 0x2abc, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0xeb8}, @in={0x2, 0x4e22, @loopback=0x7f000001}]}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r2, 0x400, 0x5}, &(0x7f0000000300)=0xc) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000000)=ANY=[@ANYBLOB='\x00\x00'], 0x10) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x3, 0x200001) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000100)={r4, 0x7}, &(0x7f0000000140)=0xc) 2018/05/01 12:02:46 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000065ffa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(cipher_null)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14}, 0x14}, 0x1}, 0x0) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0xfffffffffffffff8, 0xd381, 0x0, 0x2}]}, 0x10) recvmsg(r1, &(0x7f0000b2dfc8)={&(0x7f00007ebffa)=@hci, 0x80, &(0x7f0000f75000)=[{&(0x7f0000f75000)=""/175, 0xaf}], 0x1, &(0x7f0000ec7000)}, 0x0) 2018/05/01 12:02:46 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f000001cfe0)=[@in={0x2, 0x0, @loopback=0x7f000001}, @in={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}], 0x11) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x800, 0x60) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000080)={0x401, {{0xa, 0x4e21, 0xff, @mcast2={0xff, 0x2, [], 0x1}}}, 0x1, 0x7, [{{0xa, 0x4e24, 0x8, @empty, 0x10000}}, {{0xa, 0x4e23, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x467}}, {{0xa, 0x4e22, 0x5, @loopback={0x0, 0x1}, 0x2}}, {{0xa, 0x4e23, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0xff}}, {{0xa, 0x4e24, 0xffffffffffffff9f, @mcast2={0xff, 0x2, [], 0x1}, 0x3}}, {{0xa, 0x4e22, 0x9, @loopback={0x0, 0x1}, 0x81}}, {{0xa, 0x4e20, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x410) r2 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x1000, 0x4040) ioctl$KDSIGACCEPT(r2, 0x4b4e, 0xa) 2018/05/01 12:02:46 executing program 2 (fault-call:5 fault-nth:7): r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/05/01 12:02:46 executing program 4: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/autofs\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000240)={0x0, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}, 0xffffffffffff0f8e, 0x5}, &(0x7f0000000300)=0x90) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000340)={r1, 0x1000, 0x5}, 0x8) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000200)={0xffff, 0xfff, 0x0, 0x1000, 0xffffffff80000000, 0x5, 0xad9, 0x2, 0x10001, 0x10001}) getrandom(&(0x7f00000001c0), 0x378, 0x2) r2 = accept4$packet(0xffffffffffffff9c, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000100)=0x14, 0x800) getsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000000140), &(0x7f0000000180)=0x4) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x280, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r3, 0xc058534b, &(0x7f0000000040)={0x1, 0xffffffff, 0x0, 0xf7, 0x0, 0x27b2}) 2018/05/01 12:02:46 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00005e1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(md5-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="e0143955fb4a7800123931ade9196cc6e0da80039d23d3de74a80edde4243c2fe5174a5a4820aacf03ecc69f859d46f82ee89f5d7e000000000000000000000000", 0xa) r1 = memfd_create(&(0x7f0000000500)='))selinux(securityvboxnet0ppp1system\x00', 0x1) listen$netrom(r1, 0x8) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000000)={r1, r1, 0x0, 0x1}, 0x10) [ 133.375916] FAULT_INJECTION: forcing a failure. [ 133.375916] name failslab, interval 1, probability 0, space 0, times 0 [ 133.387359] CPU: 1 PID: 9531 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 133.394221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.403598] Call Trace: [ 133.406236] dump_stack+0x185/0x1d0 [ 133.409911] should_fail+0x87b/0xab0 [ 133.413680] should_failslab+0x279/0x2a0 [ 133.417798] __kmalloc_node_track_caller+0x243/0x11c0 2018/05/01 12:02:46 executing program 0: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x16907e, 0x0) sendmsg$nl_netfilter(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="90000000020f18072abd7000ffdbdf250700000640000f00180093002f73656c696e75782f656e666f7263650000000033af4b204a302b326048788a0ae61cb06749b5a1adfd21339d7aafabda63257a0c00060c1d3d078e874b6e156113437695f454e383f286d14f87ae57a253d6d1d6e059f560ced928664a719ed6b734d55dd3cbc79c9da47f095954cdf6862163"], 0x90}, 0x1, 0x0, 0x0, 0x80}, 0x8080) sendfile(r0, r0, &(0x7f0000000040), 0x9) [ 133.423040] ? netlink_trim+0x398/0x400 [ 133.427081] ? netlink_trim+0x398/0x400 [ 133.431114] pskb_expand_head+0x21d/0x1a70 [ 133.435414] netlink_trim+0x398/0x400 [ 133.439260] netlink_broadcast_filtered+0x1de/0x1e00 [ 133.444423] nlmsg_notify+0x1dd/0x3f0 [ 133.448276] rtmsg_ifinfo+0x1e9/0x260 [ 133.452123] netdev_state_change+0x1e1/0x2c0 [ 133.456575] do_setlink+0x178f/0x5f00 [ 133.460492] ? kmsan_set_origin_inline+0x6b/0x120 [ 133.465418] ? __msan_poison_alloca+0x15c/0x1d0 [ 133.470183] ? rtnl_newlink+0xcd9/0x37a0 [ 133.474357] ? rtnetlink_rcv_msg+0xa32/0x1560 [ 133.478939] rtnl_newlink+0x1fe9/0x37a0 [ 133.483009] ? rtnl_newlink+0xca5/0x37a0 [ 133.487160] ? rtnl_newlink+0xbd4/0x37a0 [ 133.491378] ? rtnl_setlink+0x770/0x770 [ 133.495395] rtnetlink_rcv_msg+0xa32/0x1560 [ 133.499816] ? SyS_sendmsg+0x54/0x80 [ 133.503614] ? netlink_sendmsg+0x9a6/0x1310 [ 133.508015] ? ___sys_sendmsg+0xec0/0x1310 [ 133.512333] ? SYSC_sendmsg+0x2a3/0x3d0 [ 133.516378] ? SyS_sendmsg+0x54/0x80 [ 133.520158] ? do_syscall_64+0x309/0x430 2018/05/01 12:02:46 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendfile(r0, r0, &(0x7f00000000c0), 0x4) bind$netlink(r0, &(0x7f0000000000)={0x10, 0x0, 0x25dfdbfc, 0x80000}, 0xc) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000029000)={&(0x7f0000000080)=@ipv4_newroute={0x2c, 0x18, 0xd19, 0x0, 0x0, {0xa}, [@RTA_ENCAP_TYPE={0x8, 0x15, 0x4}, @RTA_ENCAP={0x8, 0x16, @nested={0x4, 0x3}}]}, 0x2c}, 0x1}, 0x0) 2018/05/01 12:02:46 executing program 0: mprotect(&(0x7f0000012000/0x2000)=nil, 0x2000, 0x2) ustat(0x5, &(0x7f0000012fff)) socket$can_raw(0x1d, 0x3, 0x1) [ 133.524299] ? kmsan_set_origin_inline+0x6b/0x120 [ 133.529221] ? __msan_poison_alloca+0x15c/0x1d0 [ 133.533985] ? should_failslab+0x279/0x2a0 [ 133.538291] ? kmsan_set_origin_inline+0x6b/0x120 [ 133.543195] ? kmsan_set_origin+0x9e/0x160 [ 133.547467] netlink_rcv_skb+0x378/0x600 [ 133.551588] ? rtnetlink_bind+0x120/0x120 [ 133.555782] rtnetlink_rcv+0x50/0x60 [ 133.559542] netlink_unicast+0x166b/0x1740 [ 133.563831] ? rtnetlink_net_exit+0xa0/0xa0 [ 133.568206] netlink_sendmsg+0x1048/0x1310 [ 133.572521] ? netlink_getsockopt+0xc80/0xc80 [ 133.577108] ___sys_sendmsg+0xec0/0x1310 [ 133.581298] ? __fdget+0x4e/0x60 [ 133.584749] ? __fget_light+0x56/0x710 [ 133.588708] ? __fdget+0x4e/0x60 [ 133.592155] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 133.597596] ? __fget_light+0x6b9/0x710 [ 133.601678] SYSC_sendmsg+0x2a3/0x3d0 [ 133.605595] SyS_sendmsg+0x54/0x80 [ 133.609243] do_syscall_64+0x309/0x430 [ 133.613186] ? ___sys_sendmsg+0x1310/0x1310 [ 133.617554] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 133.622771] RIP: 0033:0x455979 2018/05/01 12:02:46 executing program 3: syz_emit_ethernet(0x66, &(0x7f0000000000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0x0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3, 0x58], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) r0 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0xd2, 0x400000) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1240026}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, r1, 0x400, 0x70bd2c, 0x25dfdbfb, {0xc}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x315b}, @IPVS_CMD_ATTR_SERVICE={0x4, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xfffffffffffffff9}, @IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x401}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x2ca}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x40000) [ 133.625979] RSP: 002b:00007fb07a6cac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 133.633728] RAX: ffffffffffffffda RBX: 00007fb07a6cb6d4 RCX: 0000000000455979 [ 133.641023] RDX: 0000000000000000 RSI: 0000000020001cc0 RDI: 0000000000000015 [ 133.648330] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 133.655623] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 133.662912] R13: 000000000000053f R14: 00000000006fbe88 R15: 0000000000000007 2018/05/01 12:02:46 executing program 1: openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000340)='/dev/sequencer2\x00', 0x0, 0x0) r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0xfffffffffffffffc, 0x20002) write$vnet(r0, &(0x7f0000000100)={0x1, {&(0x7f0000000080)=""/20, 0xffffffa2, &(0x7f00000000c0)=""/3}}, 0x68) getitimer(0x2, &(0x7f0000000040)) 2018/05/01 12:02:46 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) [ 133.682154] alg: No test for cbc(cipher_null) (cbc(cipher_null-generic)) [ 133.708495] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:02:46 executing program 6: r0 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r0, 0x65, 0x0, &(0x7f0000000140)=""/244, &(0x7f0000000000)=0xffffffffffffff86) socket$inet_udp(0x2, 0x2, 0x0) [ 133.784850] netlink: 'syz-executor7': attribute type 21 has an invalid length. 2018/05/01 12:02:46 executing program 7: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x80000000, 0x0) ioctl$TUNSETFILTEREBPF(r0, 0x800454e1, &(0x7f0000000080)) r1 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4004556e, r1) 2018/05/01 12:02:46 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:46 executing program 1: r0 = memfd_create(&(0x7f0000ac5000)='\x00', 0x0) write(r0, &(0x7f0000ffdffb)='\t!', 0x2) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)=0x0) ioctl$TIOCMGET(r0, 0x5415, &(0x7f0000000040)) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000080)={{0xa, 0x4e23, 0x9, @dev={0xfe, 0x80, [], 0x18}, 0x2}, {0xa, 0x4e24, 0x400, @empty, 0x4}, 0x3, [0x3f, 0x1ff, 0x6, 0x3, 0x7f, 0x9, 0x6]}, 0x5c) getsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f0000000140)={@dev}, &(0x7f0000000180)=0x14) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f0000000200)={0x2, &(0x7f00000001c0)=[{0x8, 0xc80}, {0x7893, 0x7}]}) rmdir(&(0x7f0000000100)='./file0\x00') setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) fcntl$setown(r0, 0x8, r1) execveat(r0, &(0x7f0000ff7000)='./file0\x00', &(0x7f000038cff0), &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000000060804002000fffc0c6565643b799365005f1b76"], 0x1000) 2018/05/01 12:02:46 executing program 0: r0 = open(&(0x7f0000000180)='./file0\x00', 0x3fe, 0x1) ioctl$TIOCSBRK(r0, 0x5427) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000140)=@req) mkdir(&(0x7f0000249ff8)='./file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000500)={0x0, 0x3f, 0x30}, &(0x7f0000000540)=0xc) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000580)={r1, 0x40}, &(0x7f00000005c0)=0x8) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000a9eff8)='./file0\x00', &(0x7f00000db000)='ramfs\x00', 0x0, &(0x7f000000a000)) chroot(&(0x7f0000fddff8)='./file0\x00') mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000480)={r0, 0x50, &(0x7f0000000400)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000004c0)=r2, 0x4) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000040)={'filter\x00'}, &(0x7f00000000c0)=0x54) fcntl$getown(r0, 0x9) stat(&(0x7f0000000000)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getgid() ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000000680)={0x9, &(0x7f0000000600)=[{0xbb, 0x10000, 0x0, 0x47b5}, {0x101, 0x8, 0x0, 0xfffffffffffffff9}, {0x5656d0d1, 0x1, 0x4, 0xfffffffffffffff7}, {0x5ee, 0x6, 0x6, 0x1}, {0x688, 0x7, 0x0, 0x2}, {0x7, 0x1, 0x5, 0x1}, {0x8, 0x80, 0x1, 0xfffffffffffffff7}, {0x2, 0x7ff, 0x8, 0x10001}, {0xfffffffffffffff7, 0x400, 0x3, 0x1}]}) ioctl$INOTIFY_IOC_SETNEXTWD(r0, 0x40044900, 0x1) socket$alg(0x26, 0x5, 0x0) setresgid(r3, r4, r5) pivot_root(&(0x7f00000001c0)='./file0\x00', &(0x7f00007d7ff8)='./file0\x00') 2018/05/01 12:02:47 executing program 2 (fault-call:5 fault-nth:8): r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) [ 134.136853] FAULT_INJECTION: forcing a failure. [ 134.136853] name failslab, interval 1, probability 0, space 0, times 0 [ 134.148326] CPU: 0 PID: 9584 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 134.155201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.164587] Call Trace: [ 134.167230] dump_stack+0x185/0x1d0 [ 134.170917] should_fail+0x87b/0xab0 [ 134.174696] should_failslab+0x279/0x2a0 [ 134.178823] kmem_cache_alloc_node+0x151/0xc70 [ 134.183467] ? __alloc_skb+0x203/0x9f0 [ 134.187403] ? if_nlmsg_size+0x834/0xd60 [ 134.191518] ? if_nlmsg_size+0xb65/0xd60 [ 134.195677] __alloc_skb+0x203/0x9f0 [ 134.199460] rtmsg_ifinfo_build_skb+0x153/0x400 [ 134.204182] rtmsg_ifinfo+0x112/0x260 [ 134.208028] netdev_state_change+0x1e1/0x2c0 [ 134.212481] do_setlink+0x178f/0x5f00 [ 134.212819] tmpfs: No value for mount option '-' [ 134.216379] ? kmsan_set_origin_inline+0x6b/0x120 [ 134.216442] ? __msan_poison_alloca+0x15c/0x1d0 [ 134.216519] ? rtnl_newlink+0xcd9/0x37a0 [ 134.234853] ? rtnetlink_rcv_msg+0xa32/0x1560 [ 134.239399] rtnl_newlink+0x1fe9/0x37a0 [ 134.243526] ? rtnl_newlink+0xca5/0x37a0 [ 134.247708] ? rtnl_newlink+0xbd4/0x37a0 [ 134.251926] ? rtnl_setlink+0x770/0x770 [ 134.255938] rtnetlink_rcv_msg+0xa32/0x1560 [ 134.260356] ? SyS_sendmsg+0x54/0x80 [ 134.264158] ? netlink_sendmsg+0x9a6/0x1310 [ 134.268565] ? ___sys_sendmsg+0xec0/0x1310 [ 134.272876] ? SYSC_sendmsg+0x2a3/0x3d0 [ 134.276926] ? SyS_sendmsg+0x54/0x80 [ 134.280713] ? do_syscall_64+0x309/0x430 [ 134.284854] ? kmsan_set_origin_inline+0x6b/0x120 [ 134.289777] ? __msan_poison_alloca+0x15c/0x1d0 [ 134.294528] ? should_failslab+0x279/0x2a0 [ 134.298850] ? kmsan_set_origin_inline+0x6b/0x120 [ 134.303769] ? kmsan_set_origin+0x9e/0x160 [ 134.308057] netlink_rcv_skb+0x378/0x600 [ 134.312181] ? rtnetlink_bind+0x120/0x120 [ 134.316372] rtnetlink_rcv+0x50/0x60 [ 134.320133] netlink_unicast+0x166b/0x1740 [ 134.324418] ? rtnetlink_net_exit+0xa0/0xa0 [ 134.328789] netlink_sendmsg+0x1048/0x1310 [ 134.333103] ? netlink_getsockopt+0xc80/0xc80 [ 134.337678] ___sys_sendmsg+0xec0/0x1310 [ 134.341861] ? __fdget+0x4e/0x60 [ 134.345309] ? __fget_light+0x56/0x710 [ 134.349264] ? __fdget+0x4e/0x60 [ 134.352689] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 134.358117] ? __fget_light+0x6b9/0x710 [ 134.362186] SYSC_sendmsg+0x2a3/0x3d0 [ 134.366095] SyS_sendmsg+0x54/0x80 [ 134.369738] do_syscall_64+0x309/0x430 [ 134.373687] ? ___sys_sendmsg+0x1310/0x1310 [ 134.378054] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 134.383267] RIP: 0033:0x455979 [ 134.386473] RSP: 002b:00007fb07a6cac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 134.394214] RAX: ffffffffffffffda RBX: 00007fb07a6cb6d4 RCX: 0000000000455979 [ 134.401503] RDX: 0000000000000000 RSI: 0000000020001cc0 RDI: 0000000000000015 [ 134.408802] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 134.416097] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 134.423367] R13: 000000000000053f R14: 00000000006fbe88 R15: 0000000000000008 2018/05/01 12:02:47 executing program 3: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000180)=@req={0x3fc, 0x0, 0x1, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000bc4ff0)=@req={0x3fc, 0x0, 0x20000000001}, 0x10) writev(r1, &(0x7f0000a54000)=[{&(0x7f0000dbd000)='T', 0x1}], 0x1) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000040)={0x0, 0x2c, &(0x7f0000000000)=[@in6={0xa, 0x4e24, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x1ff}, @in={0x2, 0x4e23, @rand_addr}]}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=r2, &(0x7f0000000100)=0x4) close(r1) read(r0, &(0x7f0000273ff9)=""/7, 0x3be) 2018/05/01 12:02:47 executing program 6: r0 = timerfd_create(0x1, 0x80000) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x0, 0x0) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f00000000c0)) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000140)={@mcast2={0xff, 0x2, [], 0x1}, 0xa7f, 0x1, 0x2, 0xb, 0x2, 0x9, 0xf98}, 0x20) r3 = signalfd4(r1, &(0x7f0000000180)={0x7}, 0x8, 0x800) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000001c0)={0x0, 0x7fffffff, 0x20}, &(0x7f0000000200)=0xc) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000240)={r4, 0x1c, "20e42ac573654ba0a4aaa032cb04f78e68e3379569d6a1b4e87eecba"}, &(0x7f0000000280)=0x24) ioctl$sock_inet_SIOCGIFBRDADDR(r2, 0x8919, &(0x7f00000002c0)={'veth0_to_bridge\x00', {0x2, 0x4e21}}) lremovexattr(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)=@random={'btrfs.', ',\x00'}) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000380), &(0x7f00000003c0)=0x4) ioctl$EVIOCSREP(r2, 0x40084503, &(0x7f0000000400)=[0x9]) recvfrom$unix(r2, &(0x7f0000000440)=""/179, 0xb3, 0x2, &(0x7f0000000500)=@abs={0x1, 0x0, 0x4e22}, 0x6e) prctl$seccomp(0x16, 0x1, &(0x7f00000005c0)={0x2, &(0x7f0000000580)=[{0x45, 0x2, 0x0, 0x1ff}, {0xad, 0x80000001, 0x9, 0x5800}]}) preadv(r2, &(0x7f00000008c0)=[{&(0x7f0000000600)=""/83, 0x53}, {&(0x7f0000000680)=""/116, 0x74}, {&(0x7f0000000700)=""/54, 0x36}, {&(0x7f0000000740)=""/245, 0xf5}, {&(0x7f0000000840)=""/112, 0x70}], 0x5, 0x0) ioctl$sock_netrom_SIOCADDRT(r2, 0x890b, &(0x7f0000000940)) syz_open_dev$audion(&(0x7f0000000980)='/dev/audio#\x00', 0x10000, 0x101080) r5 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000009c0)='/dev/snapshot\x00', 0x4400, 0x0) recvfrom$unix(r5, &(0x7f0000000a00)=""/166, 0xa6, 0x100, &(0x7f0000000ac0)=@file={0x1, './file0\x00'}, 0x6e) r6 = socket$vsock_stream(0x28, 0x1, 0x0) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000b80)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r6, &(0x7f0000000d80)={&(0x7f0000000b40)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000d40)={&(0x7f0000000bc0)={0x14c, r7, 0x400, 0x70bd28, 0x25dfdbfb, {0x1}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffffffffbf73d910}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0xf}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}, @IPVS_CMD_ATTR_SERVICE={0x50, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x27, 0x1}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x84}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7f}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1f}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x6}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xfffffffffffffffc}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xd0}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x2}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffff9}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x1}]}]}, 0x14c}, 0x1, 0x0, 0x0, 0x20000040}, 0x810) socketpair$ax25(0x3, 0x2, 0x8, &(0x7f0000000dc0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f0000000e00)) membarrier(0x10, 0x0) readv(r8, &(0x7f0000002140)=[{&(0x7f0000000e40)=""/222, 0xde}, {&(0x7f0000000f40)=""/206, 0xce}, {&(0x7f0000001040)=""/226, 0xe2}, {&(0x7f0000001140)=""/4096, 0x1000}], 0x4) getsockopt$netrom_NETROM_IDLE(r5, 0x103, 0x7, &(0x7f0000002180), &(0x7f00000021c0)=0x4) write(r0, &(0x7f0000002200)="1e3f649897d6f15e882c3e36e68c8a4656feaa76f164141ffc64c36481a5d308a831d9f69c85bc85875b22735201f953baf6846b389b562bdd4173d7256ab4989133d9c2aeb7c4f5fad3a2ee75d35041992672411f645490625c252caf5d4c629d378c059377f8a52b841c4cef4148af867e5b187b5192b9500610d84e1027a37e9aca6e01e67364584d73e0ee31e0cfff6ac46fbebd3c227c2e7bc886579b55ebd2aa0eedb60552c1897dd03b589990859af92955ee03304c15444d51fce8fe4c93c678f619902a6a457c8973edcf4d8ee4260f95cfdf5a", 0xd8) ioctl$KDENABIO(r2, 0x4b36) 2018/05/01 12:02:47 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) [ 134.435490] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:02:47 executing program 0: timer_create(0xfffffffffffffffd, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000816000)) timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x77359400}, {0x0, 0x1c9c380}}, 0x0) timer_gettime(0x0, &(0x7f0000000040)) timerfd_create(0x0, 0x0) unshare(0x6a040000) r0 = semget$private(0x0, 0x1, 0x402) semtimedop(r0, &(0x7f0000000100)=[{0x3, 0xe2, 0x1800}, {0x2, 0x28000, 0x800}], 0x2, &(0x7f0000000140)={0x77359400}) semtimedop(r0, &(0x7f0000000080)=[{0x1, 0x1, 0x1000}], 0x1, &(0x7f00000000c0)={0x0, 0x1c9c380}) 2018/05/01 12:02:47 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket(0xa, 0x6, 0x451e) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000004bc0)='fou\x00') sendmsg$FOU_CMD_DEL(r1, &(0x7f0000004c80)={&(0x7f0000004b80)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000004c40)={&(0x7f0000004c00)={0x2c, r2, 0x400, 0x70bd2d, 0x25dfdbfe, {0x2}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x3}, @FOU_ATTR_TYPE={0x8, 0x4, 0x2}, @FOU_ATTR_TYPE={0x8, 0x4, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8000}, 0x20000000) close(r0) socket$inet6(0xa, 0x807, 0x7) recvfrom$inet6(r0, &(0x7f0000219000)=""/246, 0xf6, 0x0, 0x0, 0x0) 2018/05/01 12:02:47 executing program 1: r0 = memfd_create(&(0x7f0000000240)='$\x00', 0x1) write(r0, &(0x7f0000002000)='/', 0x1) syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0x1000, 0x400) sendfile(r0, r0, &(0x7f0000000100), 0x100000000) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1, 0x11, r0, 0x0) symlinkat(&(0x7f0000000040)='./file0\x00', r0, &(0x7f0000000080)='./file0\x00') unlinkat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0) ioctl$DRM_IOCTL_GET_CAP(r0, 0xc010640c, &(0x7f00000000c0)={0xbe8f, 0x200}) 2018/05/01 12:02:47 executing program 2 (fault-call:5 fault-nth:9): r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/05/01 12:02:47 executing program 4: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000380)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000340)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$EVIOCGABS2F(r0, 0x8018456f, &(0x7f00000000c0)=""/201) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000200)='ramfs\x00', 0x1000, &(0x7f0000000400)) rt_sigsuspend(&(0x7f00000003c0)={0x3}, 0x8) recvfrom$unix(r0, &(0x7f0000000400)=""/100, 0x64, 0x0, &(0x7f0000000480)=@file={0x0, './file0\x00'}, 0x6e) mount(&(0x7f0000000280)='.', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000000)="c21976485d282b4edabd62bbbebb00cec7b3e8f7c955030dde8c1da0d4465d57efe4216d553d7f4ca1f4ddcf9e0d4dcf93022f7e637eade4389ebc34886cb69d1cf2633280ed", 0x5010, &(0x7f0000000200)) umount2(&(0x7f0000000300)='.', 0x0) [ 134.501198] audit: type=1326 audit(1525176167.499:3): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=9598 comm="syz-executor6" exe="/root/syz-executor6" sig=9 arch=c000003e syscall=202 compat=0 ip=0x455979 code=0x0 [ 134.583540] IPVS: ftp: loaded support on port[0] = 21 [ 134.590180] FAULT_INJECTION: forcing a failure. [ 134.590180] name failslab, interval 1, probability 0, space 0, times 0 [ 134.601607] CPU: 0 PID: 9615 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 134.608475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.618203] Call Trace: [ 134.620845] dump_stack+0x185/0x1d0 [ 134.624531] should_fail+0x87b/0xab0 [ 134.628355] should_failslab+0x279/0x2a0 [ 134.632467] __kmalloc_node_track_caller+0x243/0x11c0 [ 134.637717] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 134.643135] ? rtmsg_ifinfo_build_skb+0x153/0x400 [ 134.648075] __alloc_skb+0x2cf/0x9f0 [ 134.651945] ? rtmsg_ifinfo_build_skb+0x153/0x400 [ 134.656845] rtmsg_ifinfo_build_skb+0x153/0x400 [ 134.661585] rtmsg_ifinfo+0x112/0x260 [ 134.665439] netdev_state_change+0x1e1/0x2c0 [ 134.669899] do_setlink+0x178f/0x5f00 [ 134.673799] ? kmsan_set_origin_inline+0x6b/0x120 [ 134.678723] ? __msan_poison_alloca+0x15c/0x1d0 [ 134.683479] ? rtnl_newlink+0xcd9/0x37a0 [ 134.687624] ? rtnetlink_rcv_msg+0xa32/0x1560 [ 134.692167] rtnl_newlink+0x1fe9/0x37a0 [ 134.696240] ? rtnl_newlink+0xca5/0x37a0 [ 134.700335] ? rtnl_newlink+0xbd4/0x37a0 [ 134.704550] ? rtnl_setlink+0x770/0x770 [ 134.708567] rtnetlink_rcv_msg+0xa32/0x1560 [ 134.712980] ? SyS_sendmsg+0x54/0x80 [ 134.716775] ? netlink_sendmsg+0x9a6/0x1310 [ 134.721175] ? ___sys_sendmsg+0xec0/0x1310 [ 134.725481] ? SYSC_sendmsg+0x2a3/0x3d0 [ 134.729527] ? SyS_sendmsg+0x54/0x80 [ 134.733333] ? do_syscall_64+0x309/0x430 [ 134.737473] ? kmsan_set_origin_inline+0x6b/0x120 [ 134.742396] ? __msan_poison_alloca+0x15c/0x1d0 [ 134.747143] ? should_failslab+0x279/0x2a0 [ 134.751458] ? kmsan_set_origin_inline+0x6b/0x120 [ 134.756374] ? kmsan_set_origin+0x9e/0x160 [ 134.760657] netlink_rcv_skb+0x378/0x600 [ 134.764772] ? rtnetlink_bind+0x120/0x120 [ 134.769510] rtnetlink_rcv+0x50/0x60 [ 134.773274] netlink_unicast+0x166b/0x1740 [ 134.777564] ? rtnetlink_net_exit+0xa0/0xa0 [ 134.781928] netlink_sendmsg+0x1048/0x1310 [ 134.786239] ? netlink_getsockopt+0xc80/0xc80 [ 134.790812] ___sys_sendmsg+0xec0/0x1310 [ 134.794996] ? __fdget+0x4e/0x60 [ 134.798443] ? __fget_light+0x56/0x710 [ 134.802402] ? __fdget+0x4e/0x60 [ 134.805853] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 134.811288] ? __fget_light+0x6b9/0x710 [ 134.815367] SYSC_sendmsg+0x2a3/0x3d0 [ 134.819284] SyS_sendmsg+0x54/0x80 [ 134.822926] do_syscall_64+0x309/0x430 [ 134.826866] ? ___sys_sendmsg+0x1310/0x1310 2018/05/01 12:02:47 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(0xffffffffffffffff, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:47 executing program 3: creat(&(0x7f0000000100)='./file0\x00', 0x5) perf_event_open(&(0x7f0000012000)={0x2, 0x70, 0xfffffffffffffff6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) llistxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)=""/110, 0xffffffffffffff76) 2018/05/01 12:02:47 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(0xffffffffffffffff, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) [ 134.831231] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 134.836449] RIP: 0033:0x455979 [ 134.839659] RSP: 002b:00007fb07a6cac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 134.847404] RAX: ffffffffffffffda RBX: 00007fb07a6cb6d4 RCX: 0000000000455979 [ 134.854699] RDX: 0000000000000000 RSI: 0000000020001cc0 RDI: 0000000000000015 [ 134.861994] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 134.869291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 134.876586] R13: 000000000000053f R14: 00000000006fbe88 R15: 0000000000000009 [ 134.940306] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:02:48 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(0xffffffffffffffff, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:48 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaabb00000000000008060001080006040001000000000000ac14aaaaaaaaab00000000000000"], &(0x7f0000000040)) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0xcbd06eb2d98877f6, 0x0) syz_emit_ethernet(0x10a, &(0x7f00000001c0)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [{[], {0x8100, 0x2f8, 0x100000000, 0x4}}], {@generic={0x10, "f2e573685228e51bf6d2f6a1cf95003ac3f9e579a39cf04f043dabb1577ece4e66658f048b8fc3b28cf852a56b027250a4473e7be457624f488ed3c73c22d60c3fb6b900780bbde058a1b24765df5a639a80b53ad1524122003a51669058656e19574d8654b37f04121f0cd0c4e1bc684c5b59a5cb0265ca2beec80ead5c464602e582f09fd19f691cca777a9e0925a8bbc8a7036d6152906d724d96651f37e00a1e544780ded56587284c4df53ba4336644dbca9972d8ce6c2bfd270a6e36d1890968c9490e8c18eed8e576bb7f527d230b873c05ed5924da5ec6c76868f39f139e2982abce98d9cda4889d501ae3c7200d4ed2d8120fb5"}}}, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000300)=0x0) ptrace$peekuser(0x3, r1, 0x0) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f00000003c0)="f8426c210425e66f2a13") fcntl$lock(r0, 0x7, &(0x7f0000000340)={0x0, 0x1, 0x1, 0x1, r1}) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000380)={0x4, 0x5, 0x7, 0x710}, 0x8) ioctl$EVIOCGABS0(r0, 0x80184540, &(0x7f00000000c0)=""/230) 2018/05/01 12:02:48 executing program 2 (fault-call:5 fault-nth:10): r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/05/01 12:02:48 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x4000008993, &(0x7f00000000c0)={'bond0\x00', @ifru_addrs=@in={0x2, 0x4e20}}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x400801, 0x40) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_SWITCH_CTX(r1, 0x40086424, &(0x7f0000000180)={r2, 0x1}) r3 = creat(&(0x7f0000000100)='./file0\x00', 0x90) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r3, 0xc0605345, &(0x7f0000000040)={0xfff, 0x0, {0xffffffffffffffff, 0x1, 0x6, 0x0, 0x3ff}}) [ 135.199430] IPVS: ftp: loaded support on port[0] = 21 2018/05/01 12:02:48 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x85, 0x1a}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x14) timer_create(0x6, &(0x7f0000000000)={0x0, 0x4, 0x2}, &(0x7f0000000040)=0x0) r1 = memfd_create(&(0x7f00000000c0)='GPL\x00', 0x0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r1, 0x12, 0x2, &(0x7f0000000100)=""/252, &(0x7f0000000200)=0xfc) timer_gettime(r0, &(0x7f0000000080)) [ 135.240322] FAULT_INJECTION: forcing a failure. [ 135.240322] name failslab, interval 1, probability 0, space 0, times 0 [ 135.251787] CPU: 1 PID: 9643 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 135.258656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.268031] Call Trace: [ 135.270674] dump_stack+0x185/0x1d0 [ 135.274355] should_fail+0x87b/0xab0 [ 135.278128] should_failslab+0x279/0x2a0 [ 135.282246] __kmalloc_node_track_caller+0x243/0x11c0 [ 135.287486] ? netlink_trim+0x398/0x400 [ 135.291519] ? netlink_trim+0x398/0x400 [ 135.295532] pskb_expand_head+0x21d/0x1a70 [ 135.299829] netlink_trim+0x398/0x400 [ 135.303671] netlink_broadcast_filtered+0x1de/0x1e00 [ 135.308838] nlmsg_notify+0x1dd/0x3f0 [ 135.312693] rtmsg_ifinfo+0x1e9/0x260 [ 135.316540] netdev_state_change+0x1e1/0x2c0 [ 135.320993] do_setlink+0x178f/0x5f00 [ 135.324902] ? kmsan_set_origin_inline+0x6b/0x120 [ 135.329827] ? __msan_poison_alloca+0x15c/0x1d0 [ 135.334591] ? rtnl_newlink+0xcd9/0x37a0 2018/05/01 12:02:48 executing program 3: madvise(&(0x7f0000007000/0x2000)=nil, 0x2000, 0x10) madvise(&(0x7f0000008000/0x3000)=nil, 0x3000, 0x10) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x800) [ 135.338742] ? rtnetlink_rcv_msg+0xa32/0x1560 [ 135.343285] rtnl_newlink+0x1fe9/0x37a0 [ 135.347354] ? rtnl_newlink+0xca5/0x37a0 [ 135.351492] ? rtnl_newlink+0xbd4/0x37a0 [ 135.355621] ? finish_lock_switch+0x25/0x50 [ 135.360035] ? __schedule+0x6a1/0x730 [ 135.363922] ? schedule_preempt_disabled+0x1cc/0x2f0 [ 135.369143] ? rtnl_setlink+0x770/0x770 [ 135.373150] rtnetlink_rcv_msg+0xa32/0x1560 [ 135.377562] ? SyS_sendmsg+0x54/0x80 [ 135.381343] ? netlink_sendmsg+0x9a6/0x1310 [ 135.385750] ? ___sys_sendmsg+0xec0/0x1310 [ 135.390070] ? SYSC_sendmsg+0x2a3/0x3d0 [ 135.394133] ? SyS_sendmsg+0x54/0x80 [ 135.397913] ? do_syscall_64+0x309/0x430 [ 135.402066] ? kmsan_set_origin_inline+0x6b/0x120 [ 135.406997] ? __msan_poison_alloca+0x15c/0x1d0 [ 135.411750] ? should_failslab+0x279/0x2a0 [ 135.416067] ? kmsan_set_origin_inline+0x6b/0x120 [ 135.420987] ? kmsan_set_origin+0x9e/0x160 [ 135.425268] netlink_rcv_skb+0x378/0x600 [ 135.429373] ? rtnetlink_bind+0x120/0x120 [ 135.433571] rtnetlink_rcv+0x50/0x60 [ 135.437334] netlink_unicast+0x166b/0x1740 [ 135.441622] ? rtnetlink_net_exit+0xa0/0xa0 [ 135.445993] netlink_sendmsg+0x1048/0x1310 [ 135.450351] ? netlink_getsockopt+0xc80/0xc80 [ 135.454936] ___sys_sendmsg+0xec0/0x1310 [ 135.459132] ? __fdget+0x4e/0x60 [ 135.462590] ? __fget_light+0x56/0x710 [ 135.466553] ? __fdget+0x4e/0x60 [ 135.470005] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 135.475446] ? __fget_light+0x6b9/0x710 [ 135.479524] SYSC_sendmsg+0x2a3/0x3d0 [ 135.483455] SyS_sendmsg+0x54/0x80 [ 135.487126] do_syscall_64+0x309/0x430 [ 135.491078] ? ___sys_sendmsg+0x1310/0x1310 [ 135.495445] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 135.500659] RIP: 0033:0x455979 [ 135.503865] RSP: 002b:00007fb07a6cac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 135.511618] RAX: ffffffffffffffda RBX: 00007fb07a6cb6d4 RCX: 0000000000455979 [ 135.518912] RDX: 0000000000000000 RSI: 0000000020001cc0 RDI: 0000000000000015 [ 135.526215] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 135.533506] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 135.540801] R13: 000000000000053f R14: 00000000006fbe88 R15: 000000000000000a [ 135.560944] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:02:48 executing program 6: setrlimit(0x7, &(0x7f0000a9cff8)) r0 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r0, &(0x7f0000000000)={0x9000000c}) 2018/05/01 12:02:48 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)=0x0) syz_open_procfs(r1, &(0x7f0000000180)='attr/fscreate\x00') mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x4, 0x8000000020011, r0, 0x0) init_module(&(0x7f0000000200)="9f2e379fe64832c707b30541c514c0d886135eeff5cc750242fbff081b3c0d865b9398026d4c5b8b5d173cd5430000", 0x2f, &(0x7f0000000100)="76626f786e657431912900") r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) creat(&(0x7f0000000140)='./file0\x00', 0x6) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080), &(0x7f00000000c0)=0x14) 2018/05/01 12:02:48 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000040)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000000)=0x7fffffff, 0x4) shutdown(r0, 0x2000000000000002) 2018/05/01 12:02:48 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x0, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:48 executing program 1: madvise(&(0x7f000078f000/0x4000)=nil, 0x4000, 0xa) madvise(&(0x7f0000792000/0x3000)=nil, 0x3000, 0x4) clock_nanosleep(0x7, 0x0, &(0x7f0000000000), &(0x7f0000000040)) 2018/05/01 12:02:48 executing program 2 (fault-call:5 fault-nth:11): r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) [ 135.924400] FAULT_INJECTION: forcing a failure. [ 135.924400] name failslab, interval 1, probability 0, space 0, times 0 [ 135.936234] CPU: 1 PID: 9681 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 135.943115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.952497] Call Trace: [ 135.955134] dump_stack+0x185/0x1d0 [ 135.958809] should_fail+0x87b/0xab0 [ 135.962578] should_failslab+0x279/0x2a0 [ 135.966695] kmem_cache_alloc_node+0x151/0xc70 [ 135.971336] ? __alloc_skb+0x203/0x9f0 [ 135.975265] ? if_nlmsg_size+0x834/0xd60 [ 135.979361] ? if_nlmsg_size+0xb65/0xd60 [ 135.983498] __alloc_skb+0x203/0x9f0 [ 135.987274] rtmsg_ifinfo_build_skb+0x153/0x400 [ 135.991995] rtmsg_ifinfo+0x112/0x260 [ 135.995836] netdev_state_change+0x1e1/0x2c0 [ 136.000279] do_setlink+0x178f/0x5f00 [ 136.004189] ? kmsan_set_origin_inline+0x6b/0x120 [ 136.009113] ? __msan_poison_alloca+0x15c/0x1d0 [ 136.013861] ? rtnl_newlink+0xcd9/0x37a0 [ 136.017994] ? rtnetlink_rcv_msg+0xa32/0x1560 [ 136.022566] rtnl_newlink+0x1fe9/0x37a0 [ 136.026628] ? rtnl_newlink+0xca5/0x37a0 [ 136.030769] ? rtnl_newlink+0xbd4/0x37a0 [ 136.034971] ? rtnl_setlink+0x770/0x770 [ 136.038974] rtnetlink_rcv_msg+0xa32/0x1560 [ 136.043382] ? SyS_sendmsg+0x54/0x80 [ 136.047177] ? netlink_sendmsg+0x9a6/0x1310 [ 136.051569] ? ___sys_sendmsg+0xec0/0x1310 [ 136.055876] ? SYSC_sendmsg+0x2a3/0x3d0 [ 136.059920] ? SyS_sendmsg+0x54/0x80 [ 136.063698] ? do_syscall_64+0x309/0x430 [ 136.067838] ? kmsan_set_origin_inline+0x6b/0x120 [ 136.072759] ? __msan_poison_alloca+0x15c/0x1d0 [ 136.077502] ? should_failslab+0x279/0x2a0 [ 136.081816] ? kmsan_set_origin_inline+0x6b/0x120 [ 136.086732] ? kmsan_set_origin+0x9e/0x160 [ 136.091011] netlink_rcv_skb+0x378/0x600 [ 136.095133] ? rtnetlink_bind+0x120/0x120 [ 136.099322] rtnetlink_rcv+0x50/0x60 [ 136.103082] netlink_unicast+0x166b/0x1740 [ 136.107371] ? rtnetlink_net_exit+0xa0/0xa0 [ 136.111734] netlink_sendmsg+0x1048/0x1310 [ 136.116050] ? netlink_getsockopt+0xc80/0xc80 [ 136.120628] ___sys_sendmsg+0xec0/0x1310 [ 136.124812] ? __fdget+0x4e/0x60 [ 136.128256] ? __fget_light+0x56/0x710 [ 136.132216] ? __fdget+0x4e/0x60 [ 136.135662] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 136.141106] ? __fget_light+0x6b9/0x710 [ 136.145189] SYSC_sendmsg+0x2a3/0x3d0 [ 136.149112] SyS_sendmsg+0x54/0x80 [ 136.152754] do_syscall_64+0x309/0x430 [ 136.156696] ? ___sys_sendmsg+0x1310/0x1310 [ 136.161061] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 136.166275] RIP: 0033:0x455979 [ 136.169482] RSP: 002b:00007fb07a6cac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 136.177228] RAX: ffffffffffffffda RBX: 00007fb07a6cb6d4 RCX: 0000000000455979 [ 136.184527] RDX: 0000000000000000 RSI: 0000000020001cc0 RDI: 0000000000000015 [ 136.191820] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 136.199116] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 136.206407] R13: 000000000000053f R14: 00000000006fbe88 R15: 000000000000000b [ 136.228871] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:02:49 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x800) r1 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000080)="7d9165627e28b67fdcb6eb4c00cdc48f9ea0e8a5c9b9fb273262acfc73b8c9676a4fd8e24c74f2ebcdd9c0400a10b756352aa626e44e2b780313a34b7a4dcced6226e017c89c667abf615051a1152f798652a0d08ad5c657c40d8d2912264701f2429d", 0x63, 0xfffffffffffffffe) keyctl$get_keyring_id(0x0, r1, 0x2) 2018/05/01 12:02:49 executing program 0: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$netlink(0x10, 0x3, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000100)={0x0, 0x9, 0x20}, &(0x7f0000000140)=0xc) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000200)={r1, 0x7}, 0x8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'vcan0\x00'}) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000380)='/dev/full\x00', 0x101000, 0x0) accept4$bt_l2cap(r2, &(0x7f00000003c0), &(0x7f0000000400)=0xe, 0x80000) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x2f02, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x2, 0x10}, &(0x7f0000000280)=0xc) socket$netlink(0x10, 0x3, 0xe) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r3, 0x84, 0x5, &(0x7f00000002c0)={r4, @in={{0x2, 0x4e24, @rand_addr=0xd5}}}, 0x84) r5 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x400, 0x80) mq_getsetattr(r3, &(0x7f0000000180)={0x7, 0x10001, 0x2, 0x0, 0x4, 0x4, 0x3, 0x100000000}, &(0x7f00000001c0)) bind$ipx(r5, &(0x7f0000000040)={0x4, 0x7fff, 0x1f, "7056fb93282e", 0x2}, 0x10) 2018/05/01 12:02:49 executing program 2 (fault-call:5 fault-nth:12): r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/05/01 12:02:49 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept$alg(r0, 0x0, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x10000, 0x1) ioctl$LOOP_SET_DIRECT_IO(r2, 0x4c08, 0x2) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000000)=@sack_info={0x0, 0xcf, 0x3}, &(0x7f00000000c0)=0xffffffffffffff6b) sendmmsg$alg(r1, &(0x7f0000000040)=[{0x0, 0x0, &(0x7f0000000040), 0x59, &(0x7f0000000080), 0x371}], 0x21b, 0x0) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f00000001c0)=0x0) getresuid(&(0x7f0000000300)=0x0, &(0x7f0000000340), &(0x7f0000000380)) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000540)={0x0, 0x0}, &(0x7f0000000580)=0xc) lstat(&(0x7f0000001800)='./file0\x00', &(0x7f0000001840)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r2, &(0x7f0000001bc0)={&(0x7f0000000100)=@proc={0x10, 0x0, 0x25dfdbff, 0xa00400}, 0xc, &(0x7f0000001b40)=[{&(0x7f0000000140)={0x68, 0x3c, 0x0, 0x70bd2d, 0x25dfdbfb, "", [@typed={0x4, 0x85}, @nested={0x54, 0x87, [@generic="9fbaa922fbebd1ede451939a773d2447a1c3780fe0217e85ee65e96d591c4a9a1ab658568c20c80c5706687f26d969b311b29c507dec0631b3c5e52fbda7394c4957cef4bd93472240373399ec1dc8"]}]}, 0x68}, {&(0x7f0000000200)={0xf4, 0x11, 0x100, 0x70bd25, 0x25dfdbfe, "", [@generic="1f1d8da8a30e6c06d22b6a490c7ef1912fb9d8b53641fa31dac3ca4c4dd64c7e53a301dc64be029330e661f344ef923c1a06ead7c8dfbb5b0cb8c9e5c5b48d6636e4621197aaac5e6b7d035d4518dd2fb9a4704f8b0fa0c696a82d9ad7b60da8cfc387993c8b845dcb7f2fbf38b77f8ee601673bdb9015475b14e813be8a8653df788cad5d5b952df6c9f29d0416d3230701aa86fae1f27291", @typed={0x14, 0x4d, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @typed={0x8, 0x61, @pid=r3}, @generic="99931f76a357", @nested={0x24, 0x65, [@generic="290510590ab40095bb62176e2d5a617e78fbf41e0d6c9c0e", @typed={0x8, 0x1e, @u32=0x7a1a}]}, @typed={0x4, 0x64}]}, 0xf4}, {&(0x7f00000003c0)={0x174, 0x21, 0xc10, 0x70bd2d, 0x25dfdbfb, "", [@typed={0x8, 0x34, @uid=r4}, @nested={0x118, 0x52, [@generic="1498bd49127409ae5c021e04828fc97671428634bbc7ab65ec98da95d23c88b84e9ecfafa23a13494f8442da59ffac8e2fe5618b614eee12d666db5af829f3b9b3426aac50cbec0f65b6b7e59c2bff25f603f913e0367d235702318be162d0792adc81896de96b45847003a53566341bbad18eecf1dac9ada21627557f78062d0496cfae0a2370ba167c89e052804732831ce025c86999bbd6e62ef9d1633894ce8216d9f34302cac82ab01e33a41719f83d8af2b75b20582ecf6856557e9b6b2b1d63c6a386e30ba74cd4515a3c17f0972f0121e5d9495a14561edf15d9391b87a8f9fb651422034352ede59cfd", @typed={0x14, 0x29, @ipv6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, @generic="72ef69d654d906bba4c267902100c3"]}, @typed={0x44, 0x7b, @str='selinux#vboxnet0[}/:^posix_acl_accessmd5sumeth1$--&\'vboxnet0\x00'}]}, 0x174}, {&(0x7f00000005c0)={0x1f8, 0x37, 0x400, 0x70bd2b, 0x25dfdbfb, "", [@typed={0x8, 0x18, @fd=r2}, @typed={0x8, 0x7c, @str='/\x00'}, @nested={0xc, 0x2d, [@typed={0x8, 0x25, @uid=r5}]}, @typed={0x8, 0x80, @fd=r1}, @generic="5cd57ca39222495303d4373f19ab2c3a142962ebc7ddf83b1df98aeaa43b6b4bf5b1b37752d4b49043eaa860ae2c8023ef6ee4ed1c1d635b13d3427c64c2cbe8daba0be3c1f6c25a044571ff4744a0731bc7f7d759e7af8be088e0db41f348a627f49868b932ca16d3ed91197f84e21abb3c3d4e1e66b580e5802a0cb64a3d454e8d560bcfacb02c841aef43e7551194be09823245fc69f6d93b53a750800c3eec4b0145764ec5349a110be1b8132fecd4154a82a5bdc1696d1db0a0195b32ed4a425354e098658e5b624de11d22368010fb9359a11782bf6138cf305f4835c5cfd8", @typed={0x8, 0x3a, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @generic="baa33b3357efd7d9f557acd0e3898e8a66dd64ee538ebf9d52d1f1b8cb803498b3c64990f13675210f3a2ecc81d9554001abb31a566782978b025e8db4a0662d1cbecb3ce4379333f97cf9dda57f46dc2652862803b37032f6579e159e0aa615e0fe8df1d404214be879b5259ea0cfaf9af5f1b73323f4bdae5211c49387271645a3e23ee430", @generic="b0ef1d47a5709e63f7f4f458c5f617621b9408836e5ea330d943c6b23e68612b14acd7407e5155e64e82f68591a43466404ab2420e4b13e79d5fed0f69301b587e8bc626c26095e6cd8e816c6997f7b1fcf86034"]}, 0x1f8}, {&(0x7f00000007c0)={0x1010, 0x21, 0x4, 0x70bd28, 0x25dfdbfc, "", [@generic="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"]}, 0x1010}, {&(0x7f00000018c0)={0x25c, 0x3d, 0x10, 0x70bd27, 0x25dfdbfe, "", [@generic="24e9af77cc3033120caa2cf86065c2d2cf5fb688983133482d581edf5187a9ed0eacd499304e529bf1c5431ab9231c927a5aad4ccc9711dbb5187f58122e6d87638f", @generic="89f1ca8be020e8ba4c29f5b21b85e21d7020cae0ea076724ec747338ce5948931bd9eb60d103d10fb58db1a1825c67d98d3c9c70673654553e97c83ed9d96865e3dfbcc8c50fe0082333a0ed9566817191d1d18b13c59a8fa3a876799ebd", @nested={0x144, 0x84, [@generic="c4f97b0a5fc93b50ccc4c74d453ef4062480bb5462eb6a6b8dc45e61209cd99f14c0f621902609f1ffdbb1d49c5ebd0d0bfdd01a247d3cde2a3993919ccfa919789c144cddfe60bcfd9557f08a6782e023fc2f149d89957d0cae5c2b28f4289dff551ae87842316b4a839f3fdd393555934c5de7e9eba9ef62caf91e58d33371d586bc2072fb1a37a8e0a59a5bca908dbeab5dff4d4617842343cf9d71f68b3a2258901f584d841b09450cccecef7886637f2d989468d77f4e952e7944a8baced1656fc31f05819997c4c6dedf855e0cb9c80188523af892", @typed={0x8, 0xfff, @uid=r6}, @generic="cf00a70f62fe11939725a9f4e77024e5e1f48fde0891481a58208e4812892af257aa94beee349c28347a631dbee71faacdd1dd2d", @generic="cc3ebf2fd13ce4771d773ec9056f13bfd05de24821fe301d5e6d1db4db3a2bb6c20987", @typed={0x8, 0xe, @u32=0x5}]}, @generic="4c6c0a538f24e7416ae1a7eba215eb345c44dcd07cfdc58806157bfaa7fb6a74643ece59538cd36e565e2218cc24f398ab59b8b8c9fd2cb7cba1d9db6c72539cceaf17803169268ab8df95df3bb2ee88c33164f8b0146aabce9ebc4f2f0ffcb160e1c1c0f65e"]}, 0x25c}], 0x6, 0x0, 0x0, 0x80}, 0x4004004) 2018/05/01 12:02:49 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e23, 0x7a, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}, 0x7, 0x9, 0x3f, 0x1, 0x1}, &(0x7f0000000240)=0x98) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000280)={r2, 0x3f, 0x30, 0x0, 0x3}, &(0x7f00000002c0)=0x18) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x4, 0x12017, r0, 0x0) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x200, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r3, 0x1, 0x1, &(0x7f0000000140)={0x800}, 0xfffffed7) getsockopt$IP6T_SO_GET_REVISION_MATCH(r3, 0x29, 0x44, &(0x7f0000000080)={'TPROXY\x00'}, &(0x7f00000000c0)=0x1e) fdatasync(r3) 2018/05/01 12:02:49 executing program 6: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x309008, 0x0) shutdown(r0, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000080)={r1}) 2018/05/01 12:02:49 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x0, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:49 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000000040)=0x54b0, 0x4) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x0) clone(0x400201043f9, &(0x7f0000000040), &(0x7f000006fffc), &(0x7f0000000000), &(0x7f0000000000)) 2018/05/01 12:02:49 executing program 1: r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r1 = open(&(0x7f0000002000)='./bus\x00', 0x2, 0x0) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f00000000c0)=0x8000, 0x4) syz_mount_image$hfs(&(0x7f0000000080)='hfs\x00', &(0x7f0000000100)='./bus\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000780)=ANY=[]) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c09, 0x1000) r2 = accept4$nfc_llcp(r0, &(0x7f0000000140), &(0x7f0000000040)=0x60, 0x0) ftruncate(r2, 0x7fffffff) [ 136.933944] FAULT_INJECTION: forcing a failure. [ 136.933944] name failslab, interval 1, probability 0, space 0, times 0 [ 136.945741] CPU: 1 PID: 9704 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 136.952623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.962014] Call Trace: [ 136.964669] dump_stack+0x185/0x1d0 [ 136.968351] should_fail+0x87b/0xab0 [ 136.972185] should_failslab+0x279/0x2a0 [ 136.976306] __kmalloc_node_track_caller+0x243/0x11c0 [ 136.981568] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 136.986981] ? rtmsg_ifinfo_build_skb+0x153/0x400 [ 136.991927] __alloc_skb+0x2cf/0x9f0 [ 136.995753] ? rtmsg_ifinfo_build_skb+0x153/0x400 [ 137.000649] rtmsg_ifinfo_build_skb+0x153/0x400 [ 137.005373] rtmsg_ifinfo+0x112/0x260 [ 137.009221] netdev_state_change+0x1e1/0x2c0 [ 137.013671] do_setlink+0x178f/0x5f00 [ 137.017568] ? kmsan_set_origin_inline+0x6b/0x120 [ 137.022491] ? __msan_poison_alloca+0x15c/0x1d0 [ 137.027250] ? rtnl_newlink+0xcd9/0x37a0 [ 137.031384] ? rtnetlink_rcv_msg+0xa32/0x1560 [ 137.035926] rtnl_newlink+0x1fe9/0x37a0 [ 137.039998] ? rtnl_newlink+0xca5/0x37a0 [ 137.044138] ? rtnl_newlink+0xbd4/0x37a0 [ 137.048331] ? rtnl_setlink+0x770/0x770 [ 137.052335] rtnetlink_rcv_msg+0xa32/0x1560 [ 137.056750] ? SyS_sendmsg+0x54/0x80 [ 137.060548] ? netlink_sendmsg+0x9a6/0x1310 [ 137.064951] ? ___sys_sendmsg+0xec0/0x1310 [ 137.069252] ? SYSC_sendmsg+0x2a3/0x3d0 [ 137.073297] ? SyS_sendmsg+0x54/0x80 [ 137.077077] ? do_syscall_64+0x309/0x430 [ 137.081215] ? kmsan_set_origin_inline+0x6b/0x120 [ 137.086141] ? __msan_poison_alloca+0x15c/0x1d0 [ 137.090894] ? should_failslab+0x279/0x2a0 [ 137.095213] ? kmsan_set_origin_inline+0x6b/0x120 [ 137.100138] ? kmsan_set_origin+0x9e/0x160 [ 137.104424] netlink_rcv_skb+0x378/0x600 [ 137.108546] ? rtnetlink_bind+0x120/0x120 [ 137.112740] rtnetlink_rcv+0x50/0x60 [ 137.116507] netlink_unicast+0x166b/0x1740 [ 137.120809] ? rtnetlink_net_exit+0xa0/0xa0 [ 137.125184] netlink_sendmsg+0x1048/0x1310 [ 137.129502] ? netlink_getsockopt+0xc80/0xc80 [ 137.134086] ___sys_sendmsg+0xec0/0x1310 [ 137.138252] ? __fdget+0x4e/0x60 [ 137.141703] ? __fget_light+0x56/0x710 [ 137.145667] ? __fdget+0x4e/0x60 [ 137.149127] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 137.154569] ? __fget_light+0x6b9/0x710 [ 137.158636] SYSC_sendmsg+0x2a3/0x3d0 [ 137.162542] SyS_sendmsg+0x54/0x80 [ 137.166185] do_syscall_64+0x309/0x430 [ 137.170118] ? ___sys_sendmsg+0x1310/0x1310 [ 137.174480] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 137.179694] RIP: 0033:0x455979 2018/05/01 12:02:50 executing program 7: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000040)={r0, 0x1, 0x1, 0x2, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}, 0x20) r1 = dup2(r0, r0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x40, &(0x7f0000000080)=[@in={0x2, 0x4e21}, @in={0x2, 0x4e21, @multicast2=0xe0000002}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in={0x2, 0x4e21, @rand_addr=0xff}]}, &(0x7f0000000100)=0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000140)={r2, 0x200}, &(0x7f0000000180)=0x8) r4 = syz_open_dev$dspn(&(0x7f00000001c0)='/dev/dsp#\x00', 0xfff, 0x4e0000) r5 = dup2(r1, r1) getsockopt$inet_sctp6_SCTP_STATUS(r4, 0x84, 0xe, &(0x7f0000000200)={r3, 0x7, 0x6, 0x400, 0x9, 0x2, 0x0, 0x7fffffff, {r2, @in6={{0xa, 0x4e20, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x3}}, 0x88, 0xfff, 0x0, 0x41, 0x9}}, &(0x7f00000002c0)=0xb0) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000000340)={0x2, &(0x7f0000000300)=[{}, {}]}) ioctl$GIO_UNIMAP(r1, 0x4b66, &(0x7f00000003c0)={0x3, &(0x7f0000000380)=[{}, {}, {}]}) fcntl$getownex(r0, 0x10, &(0x7f0000000400)) preadv(r1, &(0x7f0000000640)=[{&(0x7f0000000440)=""/223, 0xdf}, {&(0x7f0000000540)=""/204, 0xcc}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000680)={0x7fffffff, 0x8, 0x8004, 0x8000, 0x800, 0x7ff, 0x1, 0x0, r7}, 0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f00000006c0)={r3, 0x1f, 0x1, 0x3, 0x9, 0x2}, &(0x7f0000000700)=0x14) openat$vnet(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vhost-net\x00', 0x2, 0x0) socketpair(0x0, 0x8000a, 0x7, &(0x7f0000000780)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000007c0)={r6}, 0x8) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000800)) getsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000840), &(0x7f0000000880)=0x4) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000008c0)={r3, 0x101}, &(0x7f0000000900)=0x8) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000940)) getsockopt$netrom_NETROM_T4(r5, 0x103, 0x6, &(0x7f0000000980)=0x1, &(0x7f00000009c0)=0x4) socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000a40)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r4, &(0x7f0000000b40)={&(0x7f0000000a00)={0x10, 0x0, 0x0, 0xb100080}, 0xc, &(0x7f0000000b00)={&(0x7f0000000a80)={0x5c, r10, 0x0, 0x70bd29, 0x25dfdbfb, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wlc\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x9}]}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sed\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x80}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfffffffffffffffc}]}, 0x5c}, 0x1, 0x0, 0x0, 0x20000004}, 0x20000080) getsockopt$inet6_dccp_int(r9, 0x21, 0xf, &(0x7f0000000b80), &(0x7f0000000bc0)=0x4) unshare(0x40010000) accept(r0, &(0x7f0000000c00)=@in={0x0, 0x0, @rand_addr}, &(0x7f0000000c80)=0x80) getsockopt$SO_BINDTODEVICE(r8, 0x1, 0x19, &(0x7f0000000cc0), 0x10) sendto(r0, &(0x7f0000000d00)="78b9967a14ec6cf70048e4f1ca3d1ae570250d395beb20ef3e042a811f6eb40512dcf59e191fde945c537fd223980a9fd5e6761320788e8bce929f857a", 0x3d, 0x4040, 0x0, 0x0) 2018/05/01 12:02:50 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x0, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:50 executing program 3: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000140)=0x0) r1 = syz_open_dev$mice(&(0x7f0000000180)='/dev/input/mice\x00', 0x0, 0x800) perf_event_open(&(0x7f00000000c0)={0x6, 0x70, 0x400, 0xff, 0x6, 0x5, 0x0, 0x3, 0x10000, 0x3, 0x6, 0x4, 0x9, 0x100, 0x6, 0x1000, 0x70, 0xe22c, 0x6, 0x8, 0x40, 0xfff, 0xe9, 0x8, 0x6, 0x1ff, 0x2, 0x200, 0x80, 0x6, 0x6, 0x1, 0xff, 0x4, 0x1, 0x37, 0x0, 0xffffffffffffff2e, 0x0, 0x1000, 0x4, @perf_config_ext={0xfffffffffffffff8, 0x2}, 0x20008, 0xfffffffffffffff9, 0x4, 0x5, 0xffffffff, 0x5, 0x8}, r0, 0x5, r1, 0x1) perf_event_open(&(0x7f0000012000)={0x2, 0x70, 0xfffffffffffffff6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000040)='./file1\x00', 0x0) quotactl(0x0, &(0x7f0000000080)='./file1\x00', 0x0, &(0x7f00000001c0)) [ 137.182919] RSP: 002b:00007fb07a6cac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 137.190666] RAX: ffffffffffffffda RBX: 00007fb07a6cb6d4 RCX: 0000000000455979 [ 137.197962] RDX: 0000000000000000 RSI: 0000000020001cc0 RDI: 0000000000000015 [ 137.205259] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 137.212555] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 137.219849] R13: 000000000000053f R14: 00000000006fbe88 R15: 000000000000000c [ 137.510003] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:02:50 executing program 4: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mq_notify(r1, &(0x7f0000000180)={0x0, 0x4, 0x4, @thr={&(0x7f0000000040)="fd87e5a000835c56456832a1ca17804724fd0418e962d69062ee89d0e9736fe6e2fc15b0a9e853de00ea68b049686290a67be0b2338778469e6e7c4a86e4bd00f7eaf0757fd40b30d67998ed68201f8bb3b50dd2ab66b62ffce52eb3e767f664d813a3020955f75a73a6bbd3e85923531487a221995ea1030c2eb4f74d40599cb7f1cd8896f01dec71049eee890d4f8fa36f53a70a8065aab1953c85501bd2a39ef86973b4ffb075f0a1d07e533f099649cf034a2eea23c5d5b894e6c6c757e1e96f270ab0dbc3", &(0x7f0000000140)="6d0fdd"}}) bind$vsock_dgram(r0, &(0x7f00000001c0)={0x28, 0x0, 0x0, @host=0x2}, 0x10) r2 = getpgrp(0xffffffffffffffff) fcntl$setownex(r1, 0xf, &(0x7f0000000200)={0x1, r2}) readv(r0, &(0x7f0000000480)=[{&(0x7f0000000240)=""/76, 0x4c}, {&(0x7f00000002c0)=""/248, 0xf8}, {&(0x7f00000003c0)=""/22, 0x16}, {&(0x7f0000000400)=""/56, 0x38}, {&(0x7f0000000440)=""/26, 0x1a}], 0x5) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000500)='/dev/null\x00', 0x180, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f0000000540)={0x7, 0x0, 0x10003, 0x81}) ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, &(0x7f0000000580)={0xffffffffffff8000, r4}) ioctl$KDADDIO(r1, 0x4b34, 0x8000) setsockopt$inet_buf(r0, 0x0, 0x33, &(0x7f00000005c0)="8f60bba0dceae6024e295f2edbd1755d7cab9dacb49238c8ba8dd9f5119e9116c25597924297ce172efc9225ee32b1235cca49d2c690952f718109f8e37c4c8e1bf7a684e306c4a8f68639f0948c1b51af41f5f7fc5c60438ee78c0fdb51b27c12244e4b543aca0f9f84d9fe6446402fc414278e28935d5f1970096fb0c6ab4a2dd7028fb39c3b540e6ede9d3321b6bfb4208fba32627342abe60567eba1430996a0b0895db45bb4904470efab848d2cb43d8ddddc1197bdcc9eab87c89b1bdae18bba2496f43fd31ba9907a66173dd73db1724e2195d333b4be285fb3b42adc28bd916274999039da4d4c0d4baeb4dc5071efeb28d6", 0xf6) r5 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$TCSETA(r0, 0x5406, &(0x7f00000006c0)={0x3, 0x8, 0x1000, 0x8, 0x8, 0x9, 0x38, 0xffffffffffffffff, 0x3, 0x3}) ioctl$PPPIOCGFLAGS(r3, 0x8004745a, &(0x7f0000000700)) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000740)) setsockopt$inet_tcp_int(r1, 0x6, 0x13, &(0x7f0000000800)=0x3, 0x4) ioctl$EVIOCSABS0(r1, 0x401845c0, &(0x7f0000000840)={0x5, 0x1000, 0x9, 0xffffffffffff0001, 0x3}) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000880)=r2) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f00000008c0)=0x3, 0x4) ioctl$SG_GET_PACK_ID(r1, 0x227c, &(0x7f0000000900)) setsockopt$packet_int(r0, 0x107, 0x3, &(0x7f0000000940)=0x9, 0x4) r6 = dup3(r5, r0, 0x80000) getsockopt$packet_buf(r6, 0x107, 0xf, &(0x7f0000000980)=""/117, &(0x7f0000000a00)=0x75) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000a80)={r3, 0x28, &(0x7f0000000a40)}, 0x10) ioctl$KDGETLED(r6, 0x4b31, &(0x7f0000000ac0)) ioctl$TIOCNOTTY(r3, 0x5422) syz_open_dev$urandom(&(0x7f0000000b00)='/dev/urandom\x00', 0x0, 0x200) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000b40)={@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x5, 0x1, 0x3, 0x1, 0xb5, 0x100, 0xc07}, &(0x7f0000000b80)=0x20) r7 = add_key$user(&(0x7f0000000bc0)='user\x00', &(0x7f0000000c00)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000c40)="f058a728a8d803c40f1679d1cb5f4b6726730c306ac234ed4eb1b3c45220a3a1", 0x20, 0xfffffffffffffff9) keyctl$get_keyring_id(0x0, r7, 0x9) 2018/05/01 12:02:50 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000efdffc)=0x1, 0xd2) bind$inet(r0, &(0x7f0000738ff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000000c0)={@in={{0x2, 0x0, @loopback=0x7f000001}}, 0x0, 0x7, 0x0, "70739a0ebe4ac9fea0d1f41b412878a5b6b09a357732eb1beaa5f7ffd5345333d326060f0cdeef303977eddb549970cadb75a15db7efaa43e8c3c79d29f15979133dd10315a3c2f16c7dd02273c10768"}, 0xd8) sendto$inet(r0, &(0x7f0000a63fff), 0x0, 0x20020004, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000f43ffc)=0xfffffffffffffffc, 0x4) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f000074847c)=[{0x8}, {}, {}, {}, {}, {}, {}, {}], 0x8) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000f8e000)={0x0, 0x20000000012c6, 0x1000010001}, 0x14) recvfrom(r0, &(0x7f0000000040)=""/10, 0xa, 0x10040, &(0x7f00000001c0)=@ipx={0x4, 0x4, 0x401, "be24e5cfb1d7"}, 0x80) write(r0, &(0x7f0000000000)='G', 0x1) r1 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x7, 0xc000) getsockopt$packet_int(r1, 0x107, 0xb, &(0x7f0000000240), &(0x7f0000000280)=0x4) sendto$inet(r0, &(0x7f00006e2000)='!', 0x1, 0x0, 0x0, 0x0) 2018/05/01 12:02:50 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x0, @loopback=0x7f000001}], 0x10) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x80000) getsockopt$inet6_dccp_int(r1, 0x21, 0x1f, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/05/01 12:02:50 executing program 3: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom\x00', 0x400000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f00000000c0)={0x400000000000000, 0x0, 0x10000}) ioctl$DRM_IOCTL_SG_FREE(r0, 0x40106439, &(0x7f0000000100)={0x9, r1}) r2 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r2, &(0x7f0000000280)=""/185, 0xb9, 0x0, 0x0, 0x0) socket$inet6(0xa, 0x80000, 0x4) bind$inet6(r2, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) ioctl$SG_NEXT_CMD_LEN(r0, 0x2283, &(0x7f0000000240)=0xb1) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000001c0)={r4, 0x8, 0x3, [0xf5, 0x17e, 0x101]}, &(0x7f0000000200)=0xe) getsockopt$inet6_opts(r3, 0x29, 0x3b, &(0x7f0000000000)=""/25, &(0x7f0000000040)=0x19) sendto$inet6(r3, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x64) 2018/05/01 12:02:50 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0x0, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:50 executing program 2 (fault-call:5 fault-nth:13): r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/05/01 12:02:50 executing program 7: r0 = socket$netlink(0x2, 0x5, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x40000, 0x0) r1 = dup(r0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x84, 0x7d, &(0x7f0000004e80)=0x50, 0xff09) 2018/05/01 12:02:50 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)="6e727000f6ff0000") pread64(r0, &(0x7f0000000040)=""/8, 0x8, 0x1ffff) 2018/05/01 12:02:50 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={r0, 0x1, 0x1, 0x6, &(0x7f0000000000)=[0x0, 0x0], 0x2}, 0x20) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x40000, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(r1, 0x400448c8, &(0x7f00000001c0)={r2, r3, 0x3, 0x8, &(0x7f0000000140)="9cde5cd407b013aa23177b15c378ae7aeea67513d51d598ceeaa5cfb4c65def90b8153f4ed1b848a3b86496a14cc38df62e9aa5a3aa40ce787d727f806b5f64f2c9ebc44809846a76e0050b7d017abe7af3fdafc001c0ebbd6d8641adc950901faacb24cd135e7f2fd5f24d39093", 0x3, 0x100000000, 0xbc3a, 0x80000001, 0x8, 0x3c, 0x2, "b8d9ebe9308b13e48169a90ff410fb5644c56608a48a6d41f46bfbc97696470f6e1bdca01ca1718aeeda2ef98aa722c3897dfa7621f4e7f523b5b580a08ebe2a4cdfce814ca1512f5b13872b0a65cc00f528"}) write$cgroup_int(r1, &(0x7f0000000280)={[0x38]}, 0x1) [ 137.870274] FAULT_INJECTION: forcing a failure. [ 137.870274] name failslab, interval 1, probability 0, space 0, times 0 [ 137.881994] CPU: 1 PID: 9764 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 137.888884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.898263] Call Trace: [ 137.900903] dump_stack+0x185/0x1d0 [ 137.904584] should_fail+0x87b/0xab0 [ 137.908365] should_failslab+0x279/0x2a0 [ 137.912482] __kmalloc_node_track_caller+0x243/0x11c0 2018/05/01 12:02:50 executing program 0: mremap(&(0x7f0000e00000/0x200000)=nil, 0x200000, 0x1000, 0x2, &(0x7f0000f22000/0x1000)=nil) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) r0 = perf_event_open(&(0x7f0000000000)={0x4, 0x70, 0x10001, 0x3, 0x4b5, 0x0, 0x0, 0x8, 0x402, 0x5, 0x77c, 0x20, 0x40eb, 0x2, 0x81, 0x7fff, 0x3, 0x3f, 0x8, 0xfffffffffffffffa, 0x7f, 0x101, 0x8, 0x4f2, 0x8185, 0x1d, 0xffff, 0x9, 0x1000, 0x1, 0x3, 0x8000, 0xfffffffffffffffa, 0x401, 0x8, 0x5504, 0x1, 0x7, 0x0, 0xfffffffffffffff7, 0x2, @perf_config_ext={0x8, 0x7}, 0x400, 0x100, 0x317a, 0x7, 0x10001, 0x5, 0x81}, 0xffffffffffffffff, 0x5, 0xffffffffffffff9c, 0x9) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000080)) mremap(&(0x7f0000ff8000/0x4000)=nil, 0x4000, 0x3000, 0x3, &(0x7f0000ffd000/0x3000)=nil) [ 137.917719] ? netlink_trim+0x398/0x400 [ 137.921751] ? netlink_trim+0x398/0x400 [ 137.925768] pskb_expand_head+0x21d/0x1a70 [ 137.930073] netlink_trim+0x398/0x400 [ 137.933918] netlink_broadcast_filtered+0x1de/0x1e00 [ 137.939085] nlmsg_notify+0x1dd/0x3f0 [ 137.942935] rtmsg_ifinfo+0x1e9/0x260 [ 137.946777] netdev_state_change+0x1e1/0x2c0 [ 137.951226] do_setlink+0x178f/0x5f00 [ 137.955153] ? kmsan_set_origin_inline+0x6b/0x120 [ 137.960086] ? __msan_poison_alloca+0x15c/0x1d0 [ 137.964850] ? rtnl_newlink+0xcd9/0x37a0 [ 137.968994] ? rtnetlink_rcv_msg+0xa32/0x1560 [ 137.973573] rtnl_newlink+0x1fe9/0x37a0 [ 137.977647] ? rtnl_newlink+0xca5/0x37a0 [ 137.981787] ? rtnl_newlink+0xbd4/0x37a0 [ 137.985998] ? rtnl_setlink+0x770/0x770 [ 137.990012] rtnetlink_rcv_msg+0xa32/0x1560 [ 137.994422] ? SyS_sendmsg+0x54/0x80 [ 137.998218] ? netlink_sendmsg+0x9a6/0x1310 [ 138.002619] ? ___sys_sendmsg+0xec0/0x1310 [ 138.006930] ? SYSC_sendmsg+0x2a3/0x3d0 [ 138.010977] ? SyS_sendmsg+0x54/0x80 [ 138.014768] ? do_syscall_64+0x309/0x430 2018/05/01 12:02:51 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000080)={r0}) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f00000000c0)={0x0, 0xdb, "70d3aa30d0c628f468cad380ddd98ebd2a018987cd2000cc9c5122c1e48c5a3d07ba38f0d85761c784d7d9070a033941c440053064e6a3ebeb0191922f394a516f15c7d0790790750d8914346c158999c70bcc7a9827aaba8d293cbc8238eda2980d55d78aab68aaa7377da1e01e938c0820d9d187b39e17296a5d593ad425d555cf215d247936532da39bbc9e57b2d788d9fd598cdc7959678cbceffa218b837d63d0c73e7e1c66bd48a01680081cf5d445aafe80bcb0be5c1b43de66ea9eeeab3592d62bd1563e11bd79cad80a566770da4e904d2f62038adc33"}, &(0x7f00000002c0)=0xe3) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000300)={r3, @in={{0x2, 0x4e23}}, 0x6, 0x401, 0x400, 0x178d, 0x1}, &(0x7f0000000500)=0x98) listen(r1, 0x4000000) sendto$inet6(r0, &(0x7f0000000040)="bb", 0x1, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) r4 = accept4(r1, &(0x7f00003ad000)=@l2, &(0x7f00008f1ffc)=0xe, 0x0) sendmsg$inet_sctp(r4, &(0x7f0000001c40)={&(0x7f00000006c0)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0x10, &(0x7f0000001a80)=[{&(0x7f0000001a00)="c7", 0x1}], 0x1, &(0x7f0000001c00)}, 0x0) r5 = syz_open_procfs(0x0, &(0x7f0000000000)='net/tcp6\x00') preadv(r5, &(0x7f00000004c0)=[{&(0x7f00000001c0)=""/250, 0xfa}, {&(0x7f00000003c0)=""/195, 0xc3}], 0x2, 0x0) 2018/05/01 12:02:51 executing program 6: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unlink(&(0x7f00000000c0)='./file0\x00') mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='securityfs\x00', 0x0, 0x0) [ 138.018898] ? kmsan_set_origin_inline+0x6b/0x120 [ 138.023799] ? __msan_poison_alloca+0x15c/0x1d0 [ 138.028544] ? should_failslab+0x279/0x2a0 [ 138.032860] ? kmsan_set_origin_inline+0x6b/0x120 [ 138.037784] ? kmsan_set_origin+0x9e/0x160 [ 138.042087] netlink_rcv_skb+0x378/0x600 [ 138.046207] ? rtnetlink_bind+0x120/0x120 [ 138.050402] rtnetlink_rcv+0x50/0x60 [ 138.054166] netlink_unicast+0x166b/0x1740 [ 138.058451] ? rtnetlink_net_exit+0xa0/0xa0 [ 138.062816] netlink_sendmsg+0x1048/0x1310 [ 138.067128] ? netlink_getsockopt+0xc80/0xc80 [ 138.071709] ___sys_sendmsg+0xec0/0x1310 [ 138.075905] ? __fdget+0x4e/0x60 [ 138.079363] ? __fget_light+0x56/0x710 [ 138.083327] ? __fdget+0x4e/0x60 [ 138.086781] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 138.092216] ? __fget_light+0x6b9/0x710 [ 138.096291] SYSC_sendmsg+0x2a3/0x3d0 [ 138.100224] SyS_sendmsg+0x54/0x80 [ 138.103871] do_syscall_64+0x309/0x430 [ 138.107820] ? ___sys_sendmsg+0x1310/0x1310 [ 138.112191] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 138.117408] RIP: 0033:0x455979 [ 138.120620] RSP: 002b:00007fb07a6cac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 138.128369] RAX: ffffffffffffffda RBX: 00007fb07a6cb6d4 RCX: 0000000000455979 [ 138.135661] RDX: 0000000000000000 RSI: 0000000020001cc0 RDI: 0000000000000015 [ 138.142957] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 138.150250] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 138.157542] R13: 000000000000053f R14: 00000000006fbe88 R15: 000000000000000d [ 138.187927] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:02:51 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0x0, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:51 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000000c0)=0x0) sched_setattr(r1, &(0x7f0000000100)={0x30, 0x7, 0x1, 0x9, 0x7, 0x4, 0xfffffffffffff800, 0x3}, 0x0) unshare(0x40600) close(r0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000140)}, 0x10) connect$rds(r0, &(0x7f0000000000)={0x2, 0x4e22, @multicast1=0xe0000001}, 0x10) 2018/05/01 12:02:51 executing program 6: ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(0xffffffffffffffff, 0x40085112, &(0x7f000022efb0)={{0xff, 0x80000001}}) 2018/05/01 12:02:51 executing program 1: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xffffffffffffff6e) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000000)=0x2, 0x4) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x1fd) sendmmsg$inet_sctp(r0, &(0x7f0000008e00)=[{&(0x7f0000000040)=@in6={0xa, 0x0, 0x4, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c, &(0x7f0000000400)}], 0x1, 0x4040) r1 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x3ff, 0x20000) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f00000000c0)) ioctl$BLKROGET(r1, 0x125e, &(0x7f0000000100)) 2018/05/01 12:02:51 executing program 2 (fault-call:5 fault-nth:14): r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/05/01 12:02:51 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xff73}, 0x2c) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={r0, 0x6, 0x1, 0x8, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0], 0x4}, 0x20) setns(r1, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r1, 0x28, 0x2, &(0x7f0000000180)=0x40, 0x8) ioctl$DRM_IOCTL_ADD_MAP(r1, 0xc0286415, &(0x7f0000000140)={0x0, 0x9000000000, 0x4, 0x1, &(0x7f0000ffd000/0x1000)=nil, 0x7f}) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x4b4, &(0x7f00001a7f05)=""/251}, 0x48) 2018/05/01 12:02:51 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000080)={r0}) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f00000000c0)={0x0, 0xdb, "70d3aa30d0c628f468cad380ddd98ebd2a018987cd2000cc9c5122c1e48c5a3d07ba38f0d85761c784d7d9070a033941c440053064e6a3ebeb0191922f394a516f15c7d0790790750d8914346c158999c70bcc7a9827aaba8d293cbc8238eda2980d55d78aab68aaa7377da1e01e938c0820d9d187b39e17296a5d593ad425d555cf215d247936532da39bbc9e57b2d788d9fd598cdc7959678cbceffa218b837d63d0c73e7e1c66bd48a01680081cf5d445aafe80bcb0be5c1b43de66ea9eeeab3592d62bd1563e11bd79cad80a566770da4e904d2f62038adc33"}, &(0x7f00000002c0)=0xe3) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000300)={r3, @in={{0x2, 0x4e23}}, 0x6, 0x401, 0x400, 0x178d, 0x1}, &(0x7f0000000500)=0x98) listen(r1, 0x4000000) sendto$inet6(r0, &(0x7f0000000040)="bb", 0x1, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) r4 = accept4(r1, &(0x7f00003ad000)=@l2, &(0x7f00008f1ffc)=0xe, 0x0) sendmsg$inet_sctp(r4, &(0x7f0000001c40)={&(0x7f00000006c0)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0x10, &(0x7f0000001a80)=[{&(0x7f0000001a00)="c7", 0x1}], 0x1, &(0x7f0000001c00)}, 0x0) r5 = syz_open_procfs(0x0, &(0x7f0000000000)='net/tcp6\x00') preadv(r5, &(0x7f00000004c0)=[{&(0x7f00000001c0)=""/250, 0xfa}, {&(0x7f00000003c0)=""/195, 0xc3}], 0x2, 0x0) 2018/05/01 12:02:51 executing program 3: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x200001, 0x0) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000000040)) ioctl$EVIOCSABS20(r0, 0x401845e0, &(0x7f0000000080)={0x2, 0x4, 0x80, 0x4, 0x6, 0xad1}) getsockname$inet6(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, @dev}, &(0x7f0000000100)=0x1c) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000140)={0x81, 0x8, 0x2, 0x3f, 0x0, 0xf1, 0x5d09, 0x64, 0xe6, 0x8}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x141000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r1, 0xc04c5349, &(0x7f00000001c0)={0x8, 0x4, 0x3ff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000000240)={0x4, 0x2, 'client1\x00', 0xffffffff80000006, "9edcdc01c11bb2ca", "5b06dc4dffa03891d623710ab6bbcbd8344494f913cf5da7575a2c42056a27bd", 0x9, 0x7f}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000300)={0x0, 0x66}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000380)={r2, 0x100000000}, 0x8) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/rtc0\x00', 0x40, 0x0) setsockopt$netrom_NETROM_T4(r3, 0x103, 0x6, &(0x7f0000000400)=0x8, 0x4) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000440)=0x80) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000004c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r0, &(0x7f0000000640)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000600)={&(0x7f0000000500)={0xd4, r4, 0x700, 0x70bd25, 0x25dfdbfd, {0x6}, [@IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_SERVICE={0x48, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xff}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8001}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sed\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}]}, @IPVS_CMD_ATTR_DAEMON={0x54, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6gre0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}]}, 0xd4}, 0x1, 0x0, 0x0, 0x840}, 0x4) ioctl$PPPIOCGFLAGS(r3, 0x8004745a, &(0x7f0000000680)) fstat(r0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000740)='./file0\x00', &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r0, r5, r6) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000800)=0x5446) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x7, 0x5, 0x6, 0x8, "13ecffb2aa7933850979125babfc226cf632c35c68e119e1cfd61bf3e145678c2a963cd66cb8915d4dba689d7a1cd0e059b20edbb97218e6432fee195b47f4b3", "d5a9bb0d7f474787e506375719180010b7242b5745cbc97c7511114b745c0e79", [0xf, 0xc56b]}) ioctl$TIOCGSID(r3, 0x5429, &(0x7f0000000900)=0x0) ptrace$pokeuser(0x6, r7, 0x4, 0xb12) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000940)={0x6, 0x6a8, 0x3f, 0x10000}) socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_netdev_private(r0, 0x89fb, &(0x7f0000000980)="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") getsockopt$IP_VS_SO_GET_DESTS(r3, 0x0, 0x484, &(0x7f0000001980)=""/69, &(0x7f0000001a00)=0x45) flock(r3, 0x8) rt_sigsuspend(&(0x7f0000001a40)={0x4}, 0x8) syz_genetlink_get_family_id$fou(&(0x7f0000001a80)='fou\x00') [ 138.904490] FAULT_INJECTION: forcing a failure. [ 138.904490] name failslab, interval 1, probability 0, space 0, times 0 [ 138.916498] CPU: 1 PID: 9804 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 138.923376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.932762] Call Trace: [ 138.935398] dump_stack+0x185/0x1d0 [ 138.939080] should_fail+0x87b/0xab0 [ 138.942845] should_failslab+0x279/0x2a0 [ 138.946953] kmem_cache_alloc_node+0x151/0xc70 [ 138.951592] ? __alloc_skb+0x203/0x9f0 [ 138.955524] ? if_nlmsg_size+0x834/0xd60 [ 138.959631] ? if_nlmsg_size+0xb65/0xd60 [ 138.963774] __alloc_skb+0x203/0x9f0 [ 138.967553] rtmsg_ifinfo_build_skb+0x153/0x400 [ 138.972278] rtmsg_ifinfo+0x112/0x260 [ 138.976124] netdev_state_change+0x1e1/0x2c0 [ 138.980575] do_setlink+0x178f/0x5f00 [ 138.984483] ? kmsan_set_origin_inline+0x6b/0x120 [ 138.989410] ? __msan_poison_alloca+0x15c/0x1d0 [ 138.994158] ? rtnl_newlink+0xcd9/0x37a0 [ 138.998290] ? rtnetlink_rcv_msg+0xa32/0x1560 [ 139.002837] rtnl_newlink+0x1fe9/0x37a0 [ 139.006902] ? rtnl_newlink+0xca5/0x37a0 [ 139.011048] ? rtnl_newlink+0xbd4/0x37a0 [ 139.015258] ? rtnl_setlink+0x770/0x770 [ 139.019267] rtnetlink_rcv_msg+0xa32/0x1560 [ 139.023681] ? SyS_sendmsg+0x54/0x80 [ 139.027483] ? netlink_sendmsg+0x9a6/0x1310 [ 139.031891] ? ___sys_sendmsg+0xec0/0x1310 [ 139.036201] ? SYSC_sendmsg+0x2a3/0x3d0 [ 139.040244] ? SyS_sendmsg+0x54/0x80 [ 139.044021] ? do_syscall_64+0x309/0x430 [ 139.048170] ? kmsan_set_origin_inline+0x6b/0x120 2018/05/01 12:02:52 executing program 4: munmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x0, 0x0) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000000040)=0x74e) munlock(&(0x7f0000ffc000/0x2000)=nil, 0x2000) 2018/05/01 12:02:52 executing program 6: unshare(0x28060400) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) ioctl$void(r0, 0x5451) 2018/05/01 12:02:52 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0x0, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) [ 139.053094] ? __msan_poison_alloca+0x15c/0x1d0 [ 139.057827] ? should_failslab+0x279/0x2a0 [ 139.062139] ? kmsan_set_origin_inline+0x6b/0x120 [ 139.067057] ? kmsan_set_origin+0x9e/0x160 [ 139.071348] netlink_rcv_skb+0x378/0x600 [ 139.075468] ? rtnetlink_bind+0x120/0x120 [ 139.079670] rtnetlink_rcv+0x50/0x60 [ 139.083440] netlink_unicast+0x166b/0x1740 [ 139.087732] ? rtnetlink_net_exit+0xa0/0xa0 [ 139.092111] netlink_sendmsg+0x1048/0x1310 [ 139.096427] ? netlink_getsockopt+0xc80/0xc80 [ 139.101009] ___sys_sendmsg+0xec0/0x1310 [ 139.105202] ? __fdget+0x4e/0x60 [ 139.108653] ? __fget_light+0x56/0x710 [ 139.112610] ? __fdget+0x4e/0x60 [ 139.116064] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 139.121498] ? __fget_light+0x6b9/0x710 [ 139.125562] SYSC_sendmsg+0x2a3/0x3d0 [ 139.129475] SyS_sendmsg+0x54/0x80 [ 139.133118] do_syscall_64+0x309/0x430 [ 139.137065] ? ___sys_sendmsg+0x1310/0x1310 [ 139.141435] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 139.146651] RIP: 0033:0x455979 2018/05/01 12:02:52 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000080)={r0}) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f00000000c0)={0x0, 0xdb, "70d3aa30d0c628f468cad380ddd98ebd2a018987cd2000cc9c5122c1e48c5a3d07ba38f0d85761c784d7d9070a033941c440053064e6a3ebeb0191922f394a516f15c7d0790790750d8914346c158999c70bcc7a9827aaba8d293cbc8238eda2980d55d78aab68aaa7377da1e01e938c0820d9d187b39e17296a5d593ad425d555cf215d247936532da39bbc9e57b2d788d9fd598cdc7959678cbceffa218b837d63d0c73e7e1c66bd48a01680081cf5d445aafe80bcb0be5c1b43de66ea9eeeab3592d62bd1563e11bd79cad80a566770da4e904d2f62038adc33"}, &(0x7f00000002c0)=0xe3) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000300)={r3, @in={{0x2, 0x4e23}}, 0x6, 0x401, 0x400, 0x178d, 0x1}, &(0x7f0000000500)=0x98) listen(r1, 0x4000000) sendto$inet6(r0, &(0x7f0000000040)="bb", 0x1, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) r4 = accept4(r1, &(0x7f00003ad000)=@l2, &(0x7f00008f1ffc)=0xe, 0x0) sendmsg$inet_sctp(r4, &(0x7f0000001c40)={&(0x7f00000006c0)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0x10, &(0x7f0000001a80)=[{&(0x7f0000001a00)="c7", 0x1}], 0x1, &(0x7f0000001c00)}, 0x0) r5 = syz_open_procfs(0x0, &(0x7f0000000000)='net/tcp6\x00') preadv(r5, &(0x7f00000004c0)=[{&(0x7f00000001c0)=""/250, 0xfa}, {&(0x7f00000003c0)=""/195, 0xc3}], 0x2, 0x0) 2018/05/01 12:02:52 executing program 1: socket$inet6(0x10, 0x80003, 0x0) socketpair$inet(0x2, 0x3, 0x8000, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000080)={'icmp\x00'}, &(0x7f0000000140)=0x1e) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000200)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000000280)=[{0x88, 0x114, 0x7fff, "b9f71a999bf44443541971bf008b44e26c6ba69d95b91ad6b984aa4717e177b010100d03879356f7a602b1952a21859c8ed367f8fb4e3f70ca557c309220dcef73693b295a7ce4d82a1fadf572525b16c3f5262300135e3c03293dddfd1e690c422531054dacec082202a542451b4b792b14d2d8e1da70"}, {0xb0, 0x119, 0xfffffffffffffff7, "d1306caefc64172bca9eb2f965ec3f17f00ca925eddf70cd341be0ff53cfd0e764a5266e4840f31d5d9bc27d873bda19e81f83ce6dd1477c4ce5d4021517ae7d4e38fb2e1a2fa1f45193647d56b7607ec3b5808215eb27620d45475e7723665d275a40e1a82fa48d16d4977e4987569e200d8410df26503cbfa3b6458d5083d79240f49412d61d68fab0b144ed55ecd84e7dd3eb32a5c8c02a815b9e9e60a4d2"}, {0x70, 0x3b, 0x2, "0462695f657b1e89195f28fc127a8953cb1a47b60841dbbfee7b415e046c773163929fb486315f2067b3bb5ff16a5c85ee87e2cf25a215821b5b88ed6ce4f99e6e36bf4fd300c6e0295416167559a18fc8d832149ca4bea70ad283"}, {0x70, 0x10b, 0x4959, "828d4409c362ccabc1e1898ca086a976cd4e1935a646b23f3f07bcdbcf20394d4f734a79ff36ad7e3957e8e2ae0354bfec299770a500d2e449dc253a48a8626687718aa1acd3e445d7e74fdb18f3307910894672322315196cd0eeb3abfb"}, {0xa8, 0x1, 0x8, "73f711b8a9bd8bca0795fcdcb290cc55722bd3dcb49e7c8a17e520bdeafd5a0fb4f752f2f4aecea2d0b7161ac09927efa91642381cd1036daf93e06a08b99750925a282950e4ad09c4e170901215593a48657972f22f9cf42d7415efcf07e302cba91c89ba4d2226a464bbcd2d1ff1f5a0675bf3886dbb5b2f58d5e0333584c6714f7e46cd525a931cd8d057c8aba07a272c56ab9a"}, {0xd8, 0x112, 0x4, "3128571726766e63d0acff36adacf1fe35b528c284d7b0afa19908b3d1775713a4651c4b822dede11dcd25567175f0bb4552f9f7656bbabb90ddc5c601f071b0c581f04e2df1c50c78141162ec88b66b4b86ddabc32766cc249c5566f0f913a74d04156d3ca0d5175122897028fbbd6af91712fa32ebd292dc0e9875674459fe75a0578843815a03d778b83115c1b23b91be8c0bafb371b7644e24e5a23e7ccede6f4d213aa995442b434f57c285f71e8d2ecfdce17fc871f23219a408c0ccd2b80f7fd6b5fd"}, {0x58, 0x108, 0x10000, "b9ff086209caf511d70a848e57a04d943ec7ffc5ecfa15f5d375d417ecaddfcbd3b8deac4870e4ac7c00cc694335f34642730db4dce857e17a58332b6c3e638beab6dafd9fc3"}], 0x356}, 0x4) [ 139.149860] RSP: 002b:00007fb07a6cac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 139.157607] RAX: ffffffffffffffda RBX: 00007fb07a6cb6d4 RCX: 0000000000455979 [ 139.157691] Unknown ioctl 19269 [ 139.164895] RDX: 0000000000000000 RSI: 0000000020001cc0 RDI: 0000000000000015 [ 139.164914] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 139.164931] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 139.164950] R13: 000000000000053f R14: 00000000006fbe88 R15: 000000000000000e [ 139.235871] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:02:52 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x0, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:52 executing program 0: r0 = socket$inet(0x2, 0x3, 0x3) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000040)=@broute={'broute\x00', 0x20, 0x2, 0x340, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000400), &(0x7f00000000c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x2, [{{{0x5, 0x0, 0x0, 'ipddp0\x00', '\x00', 'ip6gre0\x00', 'gretap0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x70, 0xf0, 0x120}, [@common=@AUDIT={'AUDIT\x00', 0x8}, @common=@log={'log\x00', 0x28, {{0x0, "b17feeb25715a9fbfdaf55c412e661320c144c59de9040058064eb530430"}}}]}, @common=@STANDARD={'\x00', 0x8}}, {{{0x5, 0x0, 0x0, 'ip6_vti0\x00', 'vlan0\x00', 'veth1_to_bond\x00', 'gre0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0xe0, 0x160, 0x190, [@cpu={'cpu\x00', 0x8}, @devgroup={'devgroup\x00', 0x18}]}, [@common=@STANDARD={'\x00', 0x8}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@redirect={'redirect\x00', 0x8}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff}]}, 0x3b8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000580)={0x0, 0xdad2}, &(0x7f00000005c0)=0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000600)={r1, 0x1f}, &(0x7f0000000640)=0x8) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000440)={'raw\x00', 0x2, [{}, {}]}, 0x48) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x1, 0x0) r3 = fcntl$getown(r2, 0x9) fcntl$lock(r0, 0x7, &(0x7f0000000680)={0x3, 0x2, 0x5, 0x3, r3}) ioctl$sock_SIOCGIFBR(r2, 0x8940, &(0x7f0000000540)=@add_del={0x2, &(0x7f0000000500)='bcsh0\x00', 0x81}) ioctl$TCGETA(r2, 0x5405, &(0x7f00000004c0)) 2018/05/01 12:02:52 executing program 6: perf_event_open(&(0x7f0000012000)={0x2, 0x70, 0xfffffffffffffff5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup/syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='cpuset.mems\x00', 0x2, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x400000, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(r2, 0x0, 0x48c, &(0x7f0000000280)={0x2, 'dummy0\x00', 0x1}, 0x18) r3 = syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0x2000000000, 0x410140) accept4$inet6(r3, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4}, &(0x7f00000001c0)=0x1c, 0x800) write$cgroup_int(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="0033a56fd7d7b68947932200140000000000000000f2ffffff0000000000"], 0x1) socketpair(0x10, 0x5, 0x4, &(0x7f0000000240)={0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f00000000c0)={0x4, 0x8, 0x2, 0xffff, 0x7, 0x400, 0x80000800000, 0x8, 0x7, 0xa6}, 0xb) 2018/05/01 12:02:52 executing program 1: socket$inet6_udp(0xa, 0x2, 0x0) socketpair(0x2, 0x7, 0x10000, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000040)=0x1, 0x4) mq_notify(0xffffffffffffffff, &(0x7f0000667fa0)={0x20000000, 0x8000000000013, 0x2, @thr={&(0x7f0000732000), &(0x7f0000c9cfc9)}}) 2018/05/01 12:02:52 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000080)={r0}) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f00000000c0)={0x0, 0xdb, "70d3aa30d0c628f468cad380ddd98ebd2a018987cd2000cc9c5122c1e48c5a3d07ba38f0d85761c784d7d9070a033941c440053064e6a3ebeb0191922f394a516f15c7d0790790750d8914346c158999c70bcc7a9827aaba8d293cbc8238eda2980d55d78aab68aaa7377da1e01e938c0820d9d187b39e17296a5d593ad425d555cf215d247936532da39bbc9e57b2d788d9fd598cdc7959678cbceffa218b837d63d0c73e7e1c66bd48a01680081cf5d445aafe80bcb0be5c1b43de66ea9eeeab3592d62bd1563e11bd79cad80a566770da4e904d2f62038adc33"}, &(0x7f00000002c0)=0xe3) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000300)={r3, @in={{0x2, 0x4e23}}, 0x6, 0x401, 0x400, 0x178d, 0x1}, &(0x7f0000000500)=0x98) listen(r1, 0x4000000) sendto$inet6(r0, &(0x7f0000000040)="bb", 0x1, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) r4 = accept4(r1, &(0x7f00003ad000)=@l2, &(0x7f00008f1ffc)=0xe, 0x0) sendmsg$inet_sctp(r4, &(0x7f0000001c40)={&(0x7f00000006c0)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0x10, &(0x7f0000001a80)=[{&(0x7f0000001a00)="c7", 0x1}], 0x1, &(0x7f0000001c00)}, 0x0) r5 = syz_open_procfs(0x0, &(0x7f0000000000)='net/tcp6\x00') preadv(r5, &(0x7f00000004c0)=[{&(0x7f00000001c0)=""/250, 0xfa}, {&(0x7f00000003c0)=""/195, 0xc3}], 0x2, 0x0) [ 139.390663] Unknown ioctl 19269 2018/05/01 12:02:52 executing program 2 (fault-call:5 fault-nth:15): r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) [ 139.651974] FAULT_INJECTION: forcing a failure. [ 139.651974] name failslab, interval 1, probability 0, space 0, times 0 [ 139.663888] CPU: 0 PID: 9858 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 139.670772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.680159] Call Trace: [ 139.682803] dump_stack+0x185/0x1d0 [ 139.686485] should_fail+0x87b/0xab0 [ 139.690318] should_failslab+0x279/0x2a0 [ 139.694442] __kmalloc_node_track_caller+0x243/0x11c0 [ 139.699703] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 139.705125] ? rtmsg_ifinfo_build_skb+0x153/0x400 [ 139.710068] __alloc_skb+0x2cf/0x9f0 [ 139.713897] ? rtmsg_ifinfo_build_skb+0x153/0x400 [ 139.718798] rtmsg_ifinfo_build_skb+0x153/0x400 [ 139.723531] rtmsg_ifinfo+0x112/0x260 [ 139.727385] netdev_state_change+0x1e1/0x2c0 [ 139.731844] do_setlink+0x178f/0x5f00 [ 139.735745] ? kmsan_set_origin_inline+0x6b/0x120 [ 139.740670] ? __msan_poison_alloca+0x15c/0x1d0 [ 139.745390] ? rtnl_newlink+0xcd9/0x37a0 [ 139.749477] ? rtnetlink_rcv_msg+0xa32/0x1560 [ 139.753984] rtnl_newlink+0x1fe9/0x37a0 [ 139.757996] ? rtnl_newlink+0xca5/0x37a0 [ 139.762119] ? rtnl_newlink+0xbd4/0x37a0 [ 139.766304] ? rtnl_setlink+0x770/0x770 [ 139.770294] rtnetlink_rcv_msg+0xa32/0x1560 [ 139.774680] ? SyS_sendmsg+0x54/0x80 [ 139.778442] ? netlink_sendmsg+0x9a6/0x1310 [ 139.782791] ? ___sys_sendmsg+0xec0/0x1310 [ 139.787083] ? SYSC_sendmsg+0x2a3/0x3d0 [ 139.791123] ? SyS_sendmsg+0x54/0x80 [ 139.794866] ? do_syscall_64+0x309/0x430 [ 139.798955] ? kmsan_set_origin_inline+0x6b/0x120 [ 139.803826] ? __msan_poison_alloca+0x15c/0x1d0 [ 139.808531] ? should_failslab+0x279/0x2a0 [ 139.812810] ? kmsan_set_origin_inline+0x6b/0x120 [ 139.817676] ? kmsan_set_origin+0x9e/0x160 [ 139.821948] netlink_rcv_skb+0x378/0x600 [ 139.826069] ? rtnetlink_bind+0x120/0x120 [ 139.830266] rtnetlink_rcv+0x50/0x60 [ 139.834029] netlink_unicast+0x166b/0x1740 [ 139.838311] ? rtnetlink_net_exit+0xa0/0xa0 [ 139.842676] netlink_sendmsg+0x1048/0x1310 [ 139.846983] ? netlink_getsockopt+0xc80/0xc80 [ 139.851570] ___sys_sendmsg+0xec0/0x1310 [ 139.855753] ? __fdget+0x4e/0x60 [ 139.859198] ? __fget_light+0x56/0x710 [ 139.863153] ? __fdget+0x4e/0x60 [ 139.866606] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 139.872046] ? __fget_light+0x6b9/0x710 [ 139.876124] SYSC_sendmsg+0x2a3/0x3d0 [ 139.880044] SyS_sendmsg+0x54/0x80 [ 139.883662] do_syscall_64+0x309/0x430 [ 139.887584] ? ___sys_sendmsg+0x1310/0x1310 [ 139.891915] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 139.897099] RIP: 0033:0x455979 [ 139.900278] RSP: 002b:00007fb07a6cac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 139.907987] RAX: ffffffffffffffda RBX: 00007fb07a6cb6d4 RCX: 0000000000455979 [ 139.915255] RDX: 0000000000000000 RSI: 0000000020001cc0 RDI: 0000000000000015 [ 139.922528] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 139.929812] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 139.937077] R13: 000000000000053f R14: 00000000006fbe88 R15: 000000000000000f [ 139.949647] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:02:52 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x0, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:52 executing program 1: msgctl$IPC_STAT(0x0, 0x2, &(0x7f0000000080)=""/79) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xfffffffffffffffd, 0x101100) getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@dev, @local}, &(0x7f0000000100)=0xc) 2018/05/01 12:02:52 executing program 4: r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) get_mempolicy(&(0x7f00000000c0), &(0x7f0000000240), 0x2, &(0x7f0000ffb000/0x4000)=nil, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000140)='./bus\x00', 0x0, 0x0, &(0x7f0000000380), 0x1000, &(0x7f0000000740)=ANY=[]) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) syz_mount_image$hfs(&(0x7f0000000080)='hfs\x00', &(0x7f0000000100)='./bus\x00', 0x0, 0x1, &(0x7f0000000340)=[{&(0x7f0000000140), 0x0, 0x55c3}], 0x0, &(0x7f00000000c0)=ANY=[]) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000000300)={0x4, &(0x7f00000002c0)=[{0x80, 0x49, 0x2, 0x1}, {0x7c8b, 0x200, 0x7ff, 0x1}, {0x8000, 0xffffffffffff7558, 0x4533, 0xfffffffffffffffc}, {0x0, 0x7f, 0x4, 0x2}]}, 0x10) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) write$binfmt_script(r1, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x9) pread64(r0, &(0x7f0000000280)=""/38, 0x26, 0x0) preadv(r1, &(0x7f0000000040)=[{&(0x7f0000000180)=""/150, 0x96}], 0x1, 0x0) 2018/05/01 12:02:52 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a, 0x0, 0x0, 0x4}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time}) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000002c0)={{0x0, 0x9}}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r0, 0xc08c5334, &(0x7f0000000200)={0x0, 0x0, 0x0, 'queue0\x00'}) r1 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0xd0, 0x40000) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_persist_mode\x00', 0x2, 0x0) ioctl$EVIOCSABS3F(r2, 0x401845ff, &(0x7f00000000c0)={0x2, 0x80000000, 0xfffffffffffffffb, 0x8000, 0x81, 0x7}) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000140)) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000400)={0x3, {{0xa, 0x4e21, 0x138, @empty, 0x1f}}, 0x1, 0x8, [{{0xa, 0x4e20, 0x80000001, @empty, 0x3f}}, {{0xa, 0x4e20, 0x7fff, @mcast2={0xff, 0x2, [], 0x1}, 0x2}}, {{0xa, 0x4e21, 0x2, @dev={0xfe, 0x80, [], 0x15}, 0x100000001}}, {{0xa, 0x4e23, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0xff800000000}}, {{0xa, 0x4e21, 0xcb, @dev={0xfe, 0x80, [], 0x15}, 0x4}}, {{0xa, 0x4e21, 0x401, @dev={0xfe, 0x80, [], 0x1b}, 0x4}}, {{0xa, 0x4e23, 0x3f, @dev={0xfe, 0x80, [], 0x21}, 0xfffffffffffffffd}}, {{0xa, 0x4e23, 0x400, @loopback={0x0, 0x1}, 0xffffffff}}]}, 0x490) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/sequencer2\x00', 0x0, 0x0) getsockopt$sock_buf(r3, 0x1, 0x1f, &(0x7f0000000180)=""/96, &(0x7f0000000340)=0x60) 2018/05/01 12:02:52 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='/exe\x00\x00\x00\x00\x00\x00') r1 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl(r1, 0xcd00, &(0x7f0000000340)="530ff90a73c97c5ec5fc43868225e7741625f9617d3f325d018461ddffdc46ae48bb11364eb33dee4207dd71cb7f0a4e024cac7418060ce7a9c7429ec8c74c2db641949b4ec454c5f857e7a3863cf487e160d2b8e8fbbd37998010dd27716ff5347c66b11508420abc9ba9ed2dd1884e12dbaded2256ba35cc4828f9e21b54fc34c5045ad6840b980320347c21ea628efc514bf1fb00ae05d7c8e3625209489a") ioctl$fiemap(r0, 0x40086602, &(0x7f00000011c0)={0x4000}) recvmsg$kcm(r0, &(0x7f0000000300)={&(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @ipv4={[], [], @loopback}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000080)=""/45, 0x2d}, {&(0x7f00000000c0)=""/144, 0x90}, {&(0x7f00000001c0)=""/180, 0xb4}], 0x3, &(0x7f00000002c0)}, 0x100) 2018/05/01 12:02:52 executing program 3: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0xfd0000)=nil, 0xfd0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$IOC_PR_PREEMPT(r0, 0x401870cb, &(0x7f0000000040)={0x7, 0x6, 0x4, 0x7fff}) ioctl$int_in(r0, 0x800800c0045004, &(0x7f0000000080)) 2018/05/01 12:02:52 executing program 2 (fault-call:5 fault-nth:16): r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/05/01 12:02:52 executing program 0: r0 = syz_open_dev$adsp(&(0x7f00000005c0)='/dev/adsp#\x00', 0x3ff, 0x0) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1c, &(0x7f0000000680)={@mcast1, 0x0}, &(0x7f00000006c0)=0x14) recvfrom$packet(r0, &(0x7f0000000600)=""/17, 0x11, 0x0, &(0x7f0000000700)={0x11, 0x16, r1, 0x1, 0xffffffff, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) exit(0x0) ioctl$DRM_IOCTL_SET_VERSION(r0, 0xc0106407, &(0x7f0000000000)={0x40, 0xb0, 0x8, 0x1e1}) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f0000000640)) ioprio_set$pid(0x1, 0x0, 0x7) pwritev(0xffffffffffffffff, &(0x7f0000000500)=[{&(0x7f0000000040)="e3cf3c9599c3c38b14bb90f3418adbe1db66df4a21ecd2be206fe4a15a9c7a5b97acdf0a6b0e5af1d172b830cc40b8d50001f375a1c460dc5a30438a20d39949a26d4cad9015a04c577747cfcd5d4c467ffcc641b12af776fc364cc91700639619dcd1fb990ce329758d75bee3a01c7f2a0236f0dcf09d2a265c07384269f10012aa5da10d855db18f00a3ae243f7ca10dcf2faf082420f5d8de5574ca3fb2fe1d35de3fa39d377fe30c800bf223080dbaa54bf905213399675c46a4ecf59879fd742784d5949ec4ff3d685051b3a61a60abcb83b2e45202d4deeb35232dd9669814d895f7b413507abb", 0xea}, {&(0x7f0000000140)="06afb7aaf144528e5f66bf4660c7d7016a9c6696f2de1961b861874efaf0fc51ccf9e02256666d5fa652695f66448240decf054688cb3a725c7a921e15b861ae5161412076c3c7d0d7a2b4f75918ba7c2da2b21af1d867c0038ac7ae398ea41b8c029a8f1ca16ccb4a", 0x69}, {&(0x7f00000001c0)='b', 0x1}, {&(0x7f0000000200)="45ee10a0b69d2d781a314e0b808181568be70d34e433deb778d9a95d249429b4f049dfe0d77c49fe0347725fa4e5243e56a1c12aefeb2add7f2119dd6200903ee6011041", 0x44}, {&(0x7f0000000280)="34d26d5c05d8f96ad7a5498ec3992384176da9b07523b3e6723474b99b3484ed2fbfabd1a7c1c07f6a0f39cc23d1a5bcc15315d6ca503328fd25e8192a2c8a5a1cef7072916304e05eb8fa22c8f29238275215e1a6326508d8379aedfeb2f1d44af0d7498c4c3d2ea8fa41189cc8fd12051ee076c24a947a0e9e7a8ffd044402350ffb7d5d", 0x85}, {&(0x7f0000000340)="a4afce52557dc3bcac7cbd", 0xb}, {&(0x7f0000000380)="502a9ac16695133d3ff2b5bb379bd5f3040d283386112618fa1df9743e3a85a3858ee4eeb93c2b55182cec7e5e5837058e0eb3", 0x33}, {&(0x7f00000003c0)="80378678ec8191030dc23b1e20c9a0f066f7e58488907ce0bec1e4e804", 0x1d}, {&(0x7f0000000400)="06e2e4bc8997b5d77d3d74a50bd33bff1568c877745a739259768a1037b92aba77d70db35f5d880782fa141f86fc4ff6a1246e608e26303d61e86842bd584c2874e7f35759b7b3aff065b088c144ece6dc72477c3514d2b7671ff5235c2701c228a1d30c59a7ce98294b9e7997b158ddbfb42dc4617af1af6d0591b87edeb2491558438d1107c0ab7996e9dc6ac0e6a48bef9f2e0d3441fb862da2b60a600f93b776eecb42a41ea4ad0092ad61b0eddf839a037583562954c155526fe8647b147cfcfe1aedf69da7ff8a293559c35488fb5e1391b561b4ec52579b3e050cdcdfdfb68df84ff94f43e4ccb8dd58f86d1a5a9fc11656", 0xf5}], 0x9, 0x0) [ 140.129671] FAULT_INJECTION: forcing a failure. [ 140.129671] name failslab, interval 1, probability 0, space 0, times 0 [ 140.141165] CPU: 1 PID: 9891 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 140.148040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.157420] Call Trace: [ 140.160067] dump_stack+0x185/0x1d0 [ 140.163749] should_fail+0x87b/0xab0 [ 140.167519] should_failslab+0x279/0x2a0 [ 140.171640] __kmalloc_node_track_caller+0x243/0x11c0 [ 140.176882] ? netlink_trim+0x398/0x400 [ 140.180923] ? netlink_trim+0x398/0x400 [ 140.184938] pskb_expand_head+0x21d/0x1a70 [ 140.189236] netlink_trim+0x398/0x400 [ 140.193086] netlink_broadcast_filtered+0x1de/0x1e00 [ 140.198251] nlmsg_notify+0x1dd/0x3f0 [ 140.202107] rtmsg_ifinfo+0x1e9/0x260 [ 140.205956] netdev_state_change+0x1e1/0x2c0 [ 140.210411] do_setlink+0x178f/0x5f00 [ 140.214318] ? kmsan_set_origin_inline+0x6b/0x120 [ 140.219230] ? __msan_poison_alloca+0x15c/0x1d0 [ 140.223994] ? rtnl_newlink+0xcd9/0x37a0 [ 140.228143] ? rtnetlink_rcv_msg+0xa32/0x1560 [ 140.232683] rtnl_newlink+0x1fe9/0x37a0 [ 140.236712] ? rtnl_newlink+0xca5/0x37a0 [ 140.240810] ? rtnl_newlink+0xbd4/0x37a0 [ 140.244963] ? rtnl_setlink+0x770/0x770 [ 140.248945] rtnetlink_rcv_msg+0xa32/0x1560 [ 140.253318] ? SyS_sendmsg+0x54/0x80 [ 140.257097] ? netlink_sendmsg+0x9a6/0x1310 [ 140.261461] ? ___sys_sendmsg+0xec0/0x1310 [ 140.265732] ? SYSC_sendmsg+0x2a3/0x3d0 [ 140.269742] ? SyS_sendmsg+0x54/0x80 [ 140.273488] ? do_syscall_64+0x309/0x430 [ 140.277588] ? kmsan_set_origin_inline+0x6b/0x120 [ 140.282465] ? __msan_poison_alloca+0x15c/0x1d0 [ 140.287170] ? should_failslab+0x279/0x2a0 [ 140.291441] ? kmsan_set_origin_inline+0x6b/0x120 [ 140.296318] ? kmsan_set_origin+0x9e/0x160 [ 140.300565] netlink_rcv_skb+0x378/0x600 [ 140.304656] ? rtnetlink_bind+0x120/0x120 [ 140.308814] rtnetlink_rcv+0x50/0x60 [ 140.312544] netlink_unicast+0x166b/0x1740 [ 140.316796] ? rtnetlink_net_exit+0xa0/0xa0 [ 140.321132] netlink_sendmsg+0x1048/0x1310 [ 140.325404] ? netlink_getsockopt+0xc80/0xc80 [ 140.329934] ___sys_sendmsg+0xec0/0x1310 [ 140.334080] ? __fdget+0x4e/0x60 [ 140.337486] ? __fget_light+0x56/0x710 [ 140.341404] ? __fdget+0x4e/0x60 [ 140.344809] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 140.350208] ? __fget_light+0x6b9/0x710 [ 140.354233] SYSC_sendmsg+0x2a3/0x3d0 [ 140.358116] SyS_sendmsg+0x54/0x80 [ 140.361709] do_syscall_64+0x309/0x430 [ 140.365617] ? ___sys_sendmsg+0x1310/0x1310 [ 140.369951] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 140.375145] RIP: 0033:0x455979 2018/05/01 12:02:53 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="e92be282346d61ae77"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) r1 = socket(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000040)=r0, 0x4) setsockopt$EBT_SO_SET_COUNTERS(r1, 0x0, 0x81, &(0x7f0000000080)={'nat\x00', 0x3, [{}, {}, {}]}, 0x58) write(r1, &(0x7f00000005c0)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x26) 2018/05/01 12:02:53 executing program 1: r0 = getpgrp(0x0) r1 = syz_open_procfs(r0, &(0x7f0000000180)='\x00\x00\x00\x00\x00') fchdir(r1) getsockname$packet(r1, &(0x7f0000000040)={0x0, 0x0, 0x0}, &(0x7f0000000080)=0x14) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000000c0)={@remote={0xfe, 0x80, [], 0xbb}, @empty, @local={0xfe, 0x80, [], 0xaa}, 0x3558, 0x80000001, 0x9, 0x100, 0x1, 0x10000, r2}) lstat(&(0x7f0000000300)='./0-le0\x00', &(0x7f0000000380)) [ 140.378330] RSP: 002b:00007fb07a6cac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 140.386056] RAX: ffffffffffffffda RBX: 00007fb07a6cb6d4 RCX: 0000000000455979 [ 140.393324] RDX: 0000000000000000 RSI: 0000000020001cc0 RDI: 0000000000000015 [ 140.400593] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 140.407860] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 140.415127] R13: 000000000000053f R14: 00000000006fbe88 R15: 0000000000000010 2018/05/01 12:02:53 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x0, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) [ 140.549023] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:02:54 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)="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") fadvise64(r0, 0x0, 0x154eff, 0x400000004) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0xc) fchown(r0, r1, r2) 2018/05/01 12:02:54 executing program 1: r0 = dup(0xffffffffffffff9c) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x5ef}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080)={r1, 0x800}, &(0x7f00000000c0)=0x8) sendmsg$inet_sctp(r0, &(0x7f0000001700)={&(0x7f0000000100)=@in6={0xa, 0x4e21, 0x5, @mcast1={0xff, 0x1, [], 0x1}, 0x10000}, 0x1c, &(0x7f0000001580)=[{&(0x7f0000000140)="271fc66855cf801f2c9051fa2200a32dc1b8aef47c8a436ff368027d91529ad8245a81c4d5c7d135338bc48501717dc5879f52794ebdbe495dc1a284045a74f0cb39a3260e454b98f481ce60b9cc95e40068867d4d3a1bd73944c076d8c54917fa8dc377f5e373ab5e4046106fb6d59dd1", 0x71}, {&(0x7f00000001c0)="ac62fcb27e88afdbc1a81726738a421677a0ecb27322b90bfd825a9bc156ef003d434fa740bcbda4f86619bee505a6b3e7c45351b539db62c6fb58cc661e1961d46f2f5bdab8c63a80b37ed50c6d723fc7b88c6aaf71c17166773b4c1caa1b7fcf804f666e98fd25946b9e800c28fc0ba9016c5b359d1cde0c1b1c74c47ab68c6bdacddddae699d2fd540ebdffebace158541728c2f2f2a4b5c20cb0d67af215d83f5f540e77ccdde639e9ff6919bbcda3c8", 0xb2}, {&(0x7f0000000280)="5b5ba048ce514a314620943e2e41d6933a78687f0ac7757e31a170f633f3a7f0eab69b242e6ebb3472908f2ab6d90052e9f44f3c73115d209237c58b3be189f90013458693c9e3974905a18bbbf1626b5ef5bb1560e29a30ddfd4b619b43ac", 0x5f}, {&(0x7f0000000300)="f7b49c0fbf297e8e69b11aae1547e1fe8c5bb053bcb6ab63aecc8a6ae1c476479a164ae71590312fdc564425e47ff64ca95153b330de6e663c05b65c967c074434", 0x41}, {&(0x7f0000000380)="24b461fb9f0ed2b03ff17543d835919807dad1c6188192f8de7dad64d70e7cf5", 0x20}, {&(0x7f00000003c0)="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", 0x1000}, {&(0x7f00000013c0)="fe1116794693a5b291a9a2812ac0f04e1acc9606e3e5de70849814cdcade2e0e65b1b5b8b3ebcdc1decce507ce334606640654b4d2d141a1564857686b311fe7930c4c843d25fdc60b5ffa8aec37d37cadb18ca7c31e6b39aeecca752cb7f9082fb4338caf63d2d2f0063d0143fd543df4003298b04c97ee1fa9f9f94dff0e07eb7b73cc0d80631b215226995c25088712ae756b107c65118ca2bde3d548ba3e547408a1966adf22439810ca49304b5476e426", 0xb3}, {&(0x7f0000001480)="9b62a8099da5d960949b2b612fcb2cf4b8b24ec9d27bac60b2443d0a8f5708a56eedd842941ba898ae7e61ee452f578cd9986d2a3811d16bf6b3978bb31bf21aadf09c3b62734ac0", 0x48}, {&(0x7f0000001500)="6b1ab291203b08cf775b817ca16a1e3b5afbded07aab5a9e7f6daa015027bfa203c984b15167e0de2c3243887ce474588c37fb0d669b6aaec77a31b50fa68fed6d440f14c46e6b5f6939c1d2e5baac058b5b9fe36e6c77f9679af04aa36be99541ce88e303706a068333", 0x6a}], 0x9, &(0x7f0000001640)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x1, 0x2, 0x40, r2}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0x8, 0x5, 0xffffffffffffff73, r1}}, @authinfo={0x18, 0x84, 0x6, {0x2}}, @init={0x18, 0x84, 0x0, {0x2, 0x1ff, 0xffffffffffff4489, 0x8}}, @dstaddrv4={0x18, 0x84, 0x7, @local={0xac, 0x14, 0x14, 0xaa}}], 0x88, 0x20000000}, 0xc010) sendmsg$nfc_llcp(r0, &(0x7f0000001b40)={&(0x7f0000001740)={0x27, 0x1, 0x0, 0x0, 0xffffffffffffff7f, 0x8, "5722847b7d4afd800a03b6f0cf7ba98e5326199d02f3621e53c3dcd095834f2b4f36d2c06eabd48d94605ed1937bb0d91b780a85db7991c3097b35914de70c", 0xc}, 0x60, &(0x7f0000001ac0)=[{&(0x7f00000017c0)="23d34c2521fb5353889632c805e15245ef7a53f6546660009175f824fe6d7a2b8c8cbc6a5b8bb47d5e4ee8116ef9915f049c72192901112a8b113d7275645b38b00e648ec6e84edb8b1b47c43c8ae4548e386b1a4feaa217077d1acbc3d08470c39d3a148a3d656d029cdba6dc750b8de5b017224281bd3a411d1f18bc0356d64eb91293b0b8b7a75dbd17529b0885c618b79f291f187df37caf75457de843e1b5d46f721be813facd76daa8e62ce4c588cf934be47e6742", 0xb8}, {&(0x7f0000001880)="eed95982442a499faa18b13661738afae06851c5043cd57f0c57863a5acbd1eb36e3e6333eb79538e9c21830e5f735ecdcab21034600eec42b8ac64b2dfea2edf4b7e68ebecfce99d33e37bbd4e53e38590e8f4362d3a66902a4b1fb93c07ec1a80434fc94e9d1a39545110256fc3bf4e843e5b9d7e5463f1edda6645b2bd9dfcb8a7c8d35ec5be26decc483a0909736128d9a35065f0135bfb6f6a7c67b0dcfa4c4a9b1e2718c8945d2b6b99969923933297153bef2b5d2b2fe83f59ccfa7c36e", 0xc1}, {&(0x7f0000001980)="887a96e88494858eb97a24d53268c284a69898a4d69c15041bbe3bdb542fc308e1310b7c7b549efe75412e2840a41383e747dbc7158cdb97e794667e0be61e948b7d889027d4ef0b58b425669291ba5cb3234caf358c436420e632c1676932f4", 0x60}, {&(0x7f0000001a00)="07a973efc003a7c60204152521d38af413f46fa2853e24deb3d9e3850981e0a099206e9b288eec2e9dc7e3ea51f389c5ae047a3a8d3a99ba2c08c2b4d6588dc46dd75d59d21f5b89e7e6975fabf7971ae8adae732bc8602ea5330db457efb9476b46a410b158563d76a4e365a7040d513f679074bad3d17f45cefc2da7720ced2a324e5ae1b149fa4f124097aaa5fbf6d2ecdf809a3816b92bde8b5d3196eb7f4a7e713d0e8a3773fb1e8fd4ddbaf2", 0xaf}], 0x4, &(0x7f0000001b00)={0x28, 0x119, 0x80, "a4dd26dfde48a6096563fe53f64a5723186b"}, 0x28, 0x4000}, 0x4000) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r0, 0x40a85323, &(0x7f0000001b80)={{0x2, 0x6898aaa5}, 'port1\x00', 0x50, 0x20, 0x4, 0x4, 0x80, 0xa782, 0x1000, 0x0, 0x4}) r3 = syz_open_dev$midi(&(0x7f0000001c40)='/dev/midi#\x00', 0x3, 0x400000) setsockopt$netlink_NETLINK_CAP_ACK(r3, 0x10e, 0xa, &(0x7f0000001c80)=0x621, 0x4) setsockopt$inet6_tcp_buf(r3, 0x6, 0x1f, &(0x7f0000001cc0)="2e325eb6bc44d338b30e4dae92ecc49c0d4426e92a069c5dc99aece3b4e00c79265bd31d7b46de364eaf2097708b5bae5863920fb9d65a35ba352f712ed7fd8655e064999b4b36c2dd20d83bcfac76a8b6bd7e280bbcead4df939335f30cdc450a7910ba44cba639e5c7758125919d8f13f51fc7cf42eb6dd1c5899c4ee472e6624cdbe919506af0df4261a046624128317a3c48a03f122c3ee07e66bf5b0bc4ce0419fbe8c21c305ec24989ba4b5e220a1f82df6b7cbba2fa0cdd2b01ac0db5ccfc59711a124b0d3601e7cd2ed8cfebed6728ab482ff3564b2e48a2d7cd59bb57a4991e9cc2e66c85544313e79c841aafc282568d", 0xf5) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000001dc0), &(0x7f0000001e00)=0x4) getsockopt$inet_sctp6_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000001e40), &(0x7f0000001e80)=0x4) r4 = openat$dsp(0xffffffffffffff9c, &(0x7f0000001ec0)='/dev/dsp\x00', 0x408241, 0x0) getresuid(&(0x7f0000001f80)=0x0, &(0x7f0000001fc0), &(0x7f0000002000)) getresgid(&(0x7f0000002040)=0x0, &(0x7f0000002080), &(0x7f00000020c0)) syz_fuseblk_mount(&(0x7f0000001f00)='./file0\x00', &(0x7f0000001f40)='./file0\x00', 0x6000, r5, r6, 0x9e, 0x2, 0x1000) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f0000002100), &(0x7f0000002140)=0xc) getresuid(&(0x7f0000002180), &(0x7f00000021c0), &(0x7f0000002200)) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000002240)={r2, 0xd4, 0x30}, 0xc) socketpair$inet6(0xa, 0x7, 0x31f7, &(0x7f0000002280)={0xffffffffffffffff}) getsockname$netrom(r4, &(0x7f00000022c0), &(0x7f0000002300)=0x10) openat$nullb(0xffffffffffffff9c, &(0x7f0000002340)='/dev/nullb0\x00', 0x400, 0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r4, 0x84, 0x8, &(0x7f0000002380)=0x100000001, 0x4) clock_gettime(0x0, &(0x7f0000002400)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000002440)={0x0, 0x0}) futimesat(r7, &(0x7f00000023c0)='./file0/file0\x00', &(0x7f0000002480)={{r8, r9/1000+30000}, {r10, r11/1000+10000}}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000024c0), &(0x7f0000002500)=0xc) writev(r0, &(0x7f00000025c0)=[{&(0x7f0000002540)="4aa2", 0x2}, {&(0x7f0000002580)="f262184ee9aae01002683aec797e1b3a8be480b0ea8c2e4ed505328c695b858bb679b3f1", 0x24}], 0x2) r12 = syz_genetlink_get_family_id$fou(&(0x7f0000002640)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f0000002700)={&(0x7f0000002600)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000026c0)={&(0x7f0000002680)={0x3c, r12, 0x4, 0x70bd2a, 0x25dfdbfb, {0x1}, [@FOU_ATTR_IPPROTO={0x8, 0x3, 0x2f}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_TYPE={0x8, 0x4, 0x3}, @FOU_ATTR_AF={0x8, 0x2, 0x2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4c040}, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r4, 0x29, 0xcc, &(0x7f0000002740)={{0xa, 0x4e23, 0xa6c29c180000000, @loopback={0x0, 0x1}, 0x8}, {0xa, 0x4e21, 0x20, @mcast2={0xff, 0x2, [], 0x1}}, 0xfffffffffffff000, [0x7, 0x321, 0x5, 0x2d368eb1, 0xfffffffffffffff9, 0x91f, 0x6, 0x80000000]}, 0x5c) 2018/05/01 12:02:54 executing program 4: r0 = socket(0x1, 0xffffffffffffffff, 0xfffffffffffffffd) r1 = epoll_create1(0x80002) accept4$bt_l2cap(r0, 0x0, &(0x7f0000000400), 0x80800) r2 = shmget$private(0x0, 0x3000, 0x2a, &(0x7f0000ffc000/0x3000)=nil) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000000)={{{@in=@multicast1, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@mcast2}}, &(0x7f0000000100)=0xe8) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) r6 = getgid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000002c0)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000300)={0x0}, &(0x7f0000000340)=0xc) shmctl$IPC_SET(r2, 0x1, &(0x7f0000000380)={{0xd7, r3, r4, r5, r6, 0x8, 0x2}, 0x2a80a810, 0x7, 0x0, 0x3, r7, r8, 0x8}) ioctl$LOOP_SET_CAPACITY(r1, 0x4c07) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000000eff4)={0x90000005}) epoll_wait(r1, &(0x7f000000affb)=[{}], 0x355, 0x0) 2018/05/01 12:02:54 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00'}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:54 executing program 7: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) r2 = socket$inet(0x2, 0x5, 0x0) fdatasync(r2) close(r0) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r3, &(0x7f00000000c0)={0x90000001}) epoll_pwait(r1, &(0x7f0000000100)=[{}], 0x1, 0x0, &(0x7f0000000000), 0x8) 2018/05/01 12:02:54 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) socket$unix(0x1, 0x5, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000280)) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xbb2, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000010}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0xf8, r3, 0x301, 0x70bd28, 0x25dfdbff, {0xf}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7fff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x80000000}, @IPVS_CMD_ATTR_DAEMON={0x68, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6gre0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x100000000}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'nr0\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x6c, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x7}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x1}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x5}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x18}}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x20c5bf50000000}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}]}]}, 0xf8}, 0x1, 0x0, 0x0, 0x40}, 0x19e69740ff6ec6) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f0000000080)=[@in={0x2, 0x4e23, @broadcast=0xffffffff}, @in6={0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0xf}, 0x1}], 0x2c) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000240)={0x6}) ioctl$TIOCNOTTY(r2, 0x5422) 2018/05/01 12:02:54 executing program 2 (fault-call:5 fault-nth:17): r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/05/01 12:02:54 executing program 0: r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000000040)='./control\x00', 0x82) r1 = inotify_init() r2 = dup2(r0, r1) inotify_add_watch(r2, &(0x7f0000b40ff6)='./control\x00', 0x22000002) [ 141.187316] FAULT_INJECTION: forcing a failure. [ 141.187316] name failslab, interval 1, probability 0, space 0, times 0 [ 141.199247] CPU: 0 PID: 9938 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 141.199263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.199276] Call Trace: [ 141.199324] dump_stack+0x185/0x1d0 [ 141.199363] should_fail+0x87b/0xab0 [ 141.199407] should_failslab+0x279/0x2a0 [ 141.199447] kmem_cache_alloc_node+0x151/0xc70 [ 141.199492] ? __alloc_skb+0x203/0x9f0 [ 141.199522] ? if_nlmsg_size+0x834/0xd60 [ 141.199563] ? if_nlmsg_size+0xb65/0xd60 [ 141.199633] __alloc_skb+0x203/0x9f0 [ 141.199692] rtmsg_ifinfo_build_skb+0x153/0x400 [ 141.199744] rtmsg_ifinfo+0x112/0x260 [ 141.199784] netdev_state_change+0x1e1/0x2c0 [ 141.199821] do_setlink+0x178f/0x5f00 [ 141.199924] ? kmsan_set_origin_inline+0x6b/0x120 [ 141.199992] ? __msan_poison_alloca+0x15c/0x1d0 [ 141.200073] ? rtnl_newlink+0xcd9/0x37a0 [ 141.200143] ? rtnetlink_rcv_msg+0xa32/0x1560 [ 141.200218] rtnl_newlink+0x1fe9/0x37a0 [ 141.200302] ? rtnl_newlink+0xca5/0x37a0 [ 141.200371] ? rtnl_newlink+0xbd4/0x37a0 [ 141.200512] ? rtnl_setlink+0x770/0x770 [ 141.200548] rtnetlink_rcv_msg+0xa32/0x1560 [ 141.200631] ? SyS_sendmsg+0x54/0x80 [ 141.200668] ? netlink_sendmsg+0x9a6/0x1310 [ 141.200735] ? ___sys_sendmsg+0xec0/0x1310 [ 141.200803] ? SYSC_sendmsg+0x2a3/0x3d0 [ 141.200870] ? SyS_sendmsg+0x54/0x80 [ 141.200932] ? do_syscall_64+0x309/0x430 [ 141.201002] ? kmsan_set_origin_inline+0x6b/0x120 [ 141.201071] ? __msan_poison_alloca+0x15c/0x1d0 [ 141.201136] ? should_failslab+0x279/0x2a0 [ 141.201205] ? kmsan_set_origin_inline+0x6b/0x120 [ 141.201271] ? kmsan_set_origin+0x9e/0x160 [ 141.201310] netlink_rcv_skb+0x378/0x600 [ 141.201345] ? rtnetlink_bind+0x120/0x120 [ 141.201381] rtnetlink_rcv+0x50/0x60 [ 141.201418] netlink_unicast+0x166b/0x1740 [ 141.201463] ? rtnetlink_net_exit+0xa0/0xa0 [ 141.201501] netlink_sendmsg+0x1048/0x1310 [ 141.201571] ? netlink_getsockopt+0xc80/0xc80 [ 141.201639] ___sys_sendmsg+0xec0/0x1310 [ 141.201753] ? __fdget+0x4e/0x60 [ 141.201824] ? __fget_light+0x56/0x710 [ 141.201887] ? __fdget+0x4e/0x60 [ 141.201956] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 141.202022] ? __fget_light+0x6b9/0x710 [ 141.202109] SYSC_sendmsg+0x2a3/0x3d0 [ 141.202207] SyS_sendmsg+0x54/0x80 [ 141.202297] do_syscall_64+0x309/0x430 [ 141.202346] ? ___sys_sendmsg+0x1310/0x1310 [ 141.202386] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 141.202409] RIP: 0033:0x455979 2018/05/01 12:02:54 executing program 3: r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x1, 0x880) ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000040)) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000180)={0x1}, 0x8) close(r1) 2018/05/01 12:02:54 executing program 4: unshare(0x400) r0 = signalfd(0xffffffffffffffff, &(0x7f0000018ff8), 0x8) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000100)={0x0, 0x100000001, 0x6, [0x0, 0x59d3, 0x7, 0x2, 0x1, 0x7ff]}, &(0x7f0000000240)=0x14) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000280)={r2, 0x2, "db6a"}, &(0x7f00000002c0)=0xa) r3 = socket$netlink(0x10, 0x3, 0x1f) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r3, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8c0024}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="4c69c4505c01000600", @ANYRES16=r4, @ANYBLOB="020027bd7000fedbdf250b0000000800060001000000080006000200000028000200140001000000000700000000000000000000000008000b00020000000800050030370000"], 0x4c}, 0x1, 0x0, 0x0, 0x4000}, 0x4040004) signalfd4(r0, &(0x7f0000000000), 0x8, 0x0) 2018/05/01 12:02:54 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f00000000c0)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) dup2(r0, r1) 2018/05/01 12:02:54 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00'}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:54 executing program 7: pipe(&(0x7f0000055000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r1, r0, 0x5, 0x0) r3 = gettid() timer_create(0x0, &(0x7f0000001180)={0x0, 0x12, 0x0, @tid=r3}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r3, 0x15) close(r2) [ 141.202426] RSP: 002b:00007fb07a6cac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 141.202460] RAX: ffffffffffffffda RBX: 00007fb07a6cb6d4 RCX: 0000000000455979 [ 141.202475] RDX: 0000000000000000 RSI: 0000000020001cc0 RDI: 0000000000000015 [ 141.202504] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 141.461383] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 2018/05/01 12:02:54 executing program 3: setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000000100)={{0xa, 0x4e23}, {0xa, 0x0, 0x0, @empty, 0x1}}, 0x5c) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000002000)={0x0, 0x7b, 0x6}, 0x14) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x400, 0x0) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f00000000c0)={0x4, 0x6e0}) setsockopt$inet6_int(r0, 0x29, 0x40, &(0x7f0000001fde), 0x4) r2 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x0, 0x0) ioctl$BLKFRASET(r2, 0x1264, &(0x7f0000000200)=0xfffffffffffffff9) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f0000000180)={0xffffffffffffffff, 0x2, 0x9, 0x0, 0x2}) [ 141.461403] R13: 000000000000053f R14: 00000000006fbe88 R15: 0000000000000011 2018/05/01 12:02:54 executing program 1: r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000100)={0x5, 0x5, 0x7, 0x3, 0xff, 0x13dc, 0xc5, 0xfffffffffffffff8, 0x0, 0x7f}) unshare(0x40600) r1 = socket$vsock_stream(0x28, 0x1, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f0000000000)=""/173, &(0x7f00000000c0)=0xad) [ 141.610310] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:02:55 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$HDIO_GETGEO(r0, 0x301, &(0x7f0000000180)) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000e4e000)=0x200000000) write$vnet(r1, &(0x7f0000000000)={0x1, {&(0x7f0000c91000)=""/24, 0xfffffc47, &(0x7f00000001c0)=""/101, 0x3, 0x2}}, 0x325) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000280)='/proc/self/net/pfkey\x00', 0x4000000004004, 0x0) getsockopt$EBT_SO_GET_INFO(r2, 0x0, 0x80, &(0x7f00000000c0)={'nat\x00'}, &(0x7f0000000140)=0x78) 2018/05/01 12:02:55 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00'}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:55 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x3, 0x2) ioctl$KIOCSOUND(r0, 0x4b2f, 0x5231) r1 = socket$inet(0x2, 0x80006, 0x0) connect(r1, &(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa}}}, 0xffffffffffffff1d) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x8}) r2 = syz_open_procfs(0x0, &(0x7f00001e0ff7)='pagemap\x00') readv(r2, &(0x7f0000000100)=[{&(0x7f0000000140)=""/128, 0x80}], 0x2000000000000378) 2018/05/01 12:02:55 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') sendto$inet6(r0, &(0x7f0000bc2000)="81", 0x1, 0x0, &(0x7f0000606fe4)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0x1}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a7ffc), 0x4) 2018/05/01 12:02:55 executing program 1: r0 = open(&(0x7f0000fedff8)='./file0\x00', 0x141042, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f000067bff0)={0x8000000200000000}) fstat(r0, &(0x7f0000000fbc)) ioctl$TIOCMBIC(r0, 0x5417, &(0x7f00000000c0)=0x6) ioctl$TCSBRK(r0, 0x5409, 0x7) sigaltstack(&(0x7f0000001000/0x1000)=nil, &(0x7f0000000140)) sigaltstack(&(0x7f0000001000/0x4000)=nil, &(0x7f0000000240)) getxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)=@known='user.syz\x00', &(0x7f0000000180)=""/154, 0x9a) ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f0000000100)) 2018/05/01 12:02:55 executing program 2 (fault-call:5 fault-nth:18): r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/05/01 12:02:55 executing program 7: openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x40, 0x0) r0 = socket$inet(0x2, 0x3, 0xdc) sendmmsg(r0, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000080)}}, {{&(0x7f00000002c0)=@generic={0x0, "f07418eb11dd25792616f1e89da489a89f12436d6a6950b1bd1552d0f6452e0e00d99064a07e2487565703c0db63ddcd9fb6055b227ea412c11b17e78b547248b1c0da4568dcb4cf71cd0328cc9bdee5d592e16a4f7468948bf37c3554291a9540e0c63f30f2d7c5175d2879a089284a77e2e2ec9361db88b8a9a4ec17e4"}, 0x80, &(0x7f0000000600), 0x0, &(0x7f0000004440)}}], 0x2, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0xc400, 0x0) 2018/05/01 12:02:55 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000000)="636771bd79b55461286ffc0891263af0dc86cd7f76757000") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e22, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x401}}, 0x3, 0xffff, 0xfffffffffffffff9, 0xc96, 0x5}, &(0x7f0000000040)=0x98) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000180)={0x1aeb9359, 0x20a, 0x7, 0x6, r1}, 0x10) preadv(r0, &(0x7f0000000080)=[{&(0x7f0000fa6000)=""/100, 0x64}], 0x1, 0x0) [ 142.456194] FAULT_INJECTION: forcing a failure. [ 142.456194] name failslab, interval 1, probability 0, space 0, times 0 [ 142.467946] CPU: 1 PID: 9994 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 142.474821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.484199] Call Trace: [ 142.486835] dump_stack+0x185/0x1d0 [ 142.490510] should_fail+0x87b/0xab0 [ 142.494331] should_failslab+0x279/0x2a0 [ 142.498448] __kmalloc_node_track_caller+0x243/0x11c0 2018/05/01 12:02:55 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000002c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes192\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000b", 0x10) bind$can_raw(0xffffffffffffffff, &(0x7f0000000180)={0x1d}, 0xfffffd97) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/xfrm_stat\x00') ioctl$sock_inet_tcp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000100)) sendmmsg$alg(r1, &(0x7f0000000040)=[{0x0, 0x0, &(0x7f00000007c0), 0x1bc, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x0, 0x0) recvmsg(r1, &(0x7f0000000480)={&(0x7f0000000240)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4}}}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000500)=""/4096, 0x1000}], 0x1, &(0x7f0000000340)=""/80, 0x50}, 0x0) socket$alg(0x26, 0x5, 0x0) [ 142.503700] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 142.509110] ? rtmsg_ifinfo_build_skb+0x153/0x400 [ 142.514055] __alloc_skb+0x2cf/0x9f0 [ 142.517868] ? rtmsg_ifinfo_build_skb+0x153/0x400 [ 142.522757] rtmsg_ifinfo_build_skb+0x153/0x400 [ 142.527478] rtmsg_ifinfo+0x112/0x260 [ 142.531313] netdev_state_change+0x1e1/0x2c0 [ 142.535755] do_setlink+0x178f/0x5f00 [ 142.539650] ? kmsan_set_origin_inline+0x6b/0x120 [ 142.544561] ? __msan_poison_alloca+0x15c/0x1d0 [ 142.549309] ? rtnl_newlink+0xcd9/0x37a0 2018/05/01 12:02:55 executing program 3: creat(&(0x7f0000000040)='./file1\x00', 0x0) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f0000000140)='./file1\x00', 0x0, 0x0, &(0x7f0000000480), 0x801080, &(0x7f00000004c0)={'nouuid,'}) quotactl(0x80000401, &(0x7f0000000180)='./file1\x00', 0x0, &(0x7f00000002c0)) r0 = socket(0x11, 0x100000802, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000140)=""/86, &(0x7f0000000040)=0x56) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00', 0x4012}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'ifb0\x00', {0x2, 0x0, @loopback=0x7f000001}}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'ifb0\x00', 0xa1fd}) [ 142.553440] ? rtnetlink_rcv_msg+0xa32/0x1560 [ 142.557975] rtnl_newlink+0x1fe9/0x37a0 [ 142.562045] ? rtnl_newlink+0xca5/0x37a0 [ 142.566183] ? rtnl_newlink+0xbd4/0x37a0 [ 142.570393] ? rtnl_setlink+0x770/0x770 [ 142.574401] rtnetlink_rcv_msg+0xa32/0x1560 [ 142.578813] ? SyS_sendmsg+0x54/0x80 [ 142.582611] ? netlink_sendmsg+0x9a6/0x1310 [ 142.587007] ? ___sys_sendmsg+0xec0/0x1310 [ 142.591326] ? SYSC_sendmsg+0x2a3/0x3d0 [ 142.595380] ? SyS_sendmsg+0x54/0x80 [ 142.599755] ? do_syscall_64+0x309/0x430 [ 142.603903] ? kmsan_set_origin_inline+0x6b/0x120 [ 142.608831] ? __msan_poison_alloca+0x15c/0x1d0 [ 142.613573] ? should_failslab+0x279/0x2a0 [ 142.617888] ? kmsan_set_origin_inline+0x6b/0x120 [ 142.622804] ? kmsan_set_origin+0x9e/0x160 [ 142.627095] netlink_rcv_skb+0x378/0x600 [ 142.631218] ? rtnetlink_bind+0x120/0x120 [ 142.635414] rtnetlink_rcv+0x50/0x60 [ 142.639175] netlink_unicast+0x166b/0x1740 [ 142.643464] ? rtnetlink_net_exit+0xa0/0xa0 [ 142.647833] netlink_sendmsg+0x1048/0x1310 [ 142.652144] ? netlink_getsockopt+0xc80/0xc80 2018/05/01 12:02:55 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x0, 0x0) [ 142.656718] ___sys_sendmsg+0xec0/0x1310 [ 142.660903] ? __fdget+0x4e/0x60 [ 142.664352] ? __fget_light+0x56/0x710 [ 142.668310] ? __fdget+0x4e/0x60 [ 142.671760] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 142.677198] ? __fget_light+0x6b9/0x710 [ 142.681270] SYSC_sendmsg+0x2a3/0x3d0 [ 142.685183] SyS_sendmsg+0x54/0x80 [ 142.688812] do_syscall_64+0x309/0x430 [ 142.692758] ? ___sys_sendmsg+0x1310/0x1310 [ 142.697128] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 142.702344] RIP: 0033:0x455979 2018/05/01 12:02:55 executing program 0: futex(&(0x7f000036bffc), 0x5, 0x0, &(0x7f000011e000), &(0x7f0000000000), 0xb2317d08) r0 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x5e4d2455, 0x109002) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000080), &(0x7f00000000c0)=0x40) [ 142.705550] RSP: 002b:00007fb07a6cac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 142.713295] RAX: ffffffffffffffda RBX: 00007fb07a6cb6d4 RCX: 0000000000455979 [ 142.720585] RDX: 0000000000000000 RSI: 0000000020001cc0 RDI: 0000000000000015 [ 142.727874] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 142.735159] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 142.742447] R13: 000000000000053f R14: 00000000006fbe88 R15: 0000000000000012 2018/05/01 12:02:55 executing program 6: socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000040), &(0x7f0000000080)=0x8) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000000c0)={{{@in6=@remote, @in=@broadcast}}, {{@in=@multicast1}, 0x0, @in6=@dev}}, &(0x7f00000001c0)=0xe8) timerfd_create(0x0, 0x100000) 2018/05/01 12:02:55 executing program 1: r0 = timerfd_create(0x0, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) prctl$setname(0xf, &(0x7f0000000040)='keyringGPL-bdevwlan1proc^user/\x00') timerfd_settime(r1, 0x0, &(0x7f0000000000)={{}, {0x0, 0x5}}, &(0x7f0000005fe0)) timerfd_gettime(r1, &(0x7f0000eb8000)) [ 142.769363] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:02:55 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'aead\x00', 0x0, 0x0, 'ccm(camellia)\x00'}, 0x58) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x6) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)) [ 142.831359] futex_wake_op: syz-executor0 tries to shift op by 791; fix this program [ 142.858113] device ifb0 entered promiscuous mode 2018/05/01 12:02:55 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x0, 0x0) [ 142.916376] futex_wake_op: syz-executor0 tries to shift op by 791; fix this program 2018/05/01 12:02:56 executing program 6: socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000040), &(0x7f0000000080)=0x8) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000000c0)={{{@in6=@remote, @in=@broadcast}}, {{@in=@multicast1}, 0x0, @in6=@dev}}, &(0x7f00000001c0)=0xe8) timerfd_create(0x0, 0x100000) 2018/05/01 12:02:56 executing program 1: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x80, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffff9c, 0x8933, &(0x7f00000000c0)={'team0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000100)={@remote={0xac, 0x14, 0x14, 0xbb}, @multicast1=0xe0000001, r1}, 0xc) unshare(0x8000400) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000040)={'bridge0\x00', {0x2, 0x0, @rand_addr}}) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x201) ioctl$int_in(r2, 0x80000080045017, &(0x7f0000003ff8)) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000000), 0x4) 2018/05/01 12:02:56 executing program 2 (fault-call:5 fault-nth:19): r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) [ 143.214662] FAULT_INJECTION: forcing a failure. [ 143.214662] name failslab, interval 1, probability 0, space 0, times 0 [ 143.215890] alg: No test for cbcmac(camellia) (cbcmac(camellia-generic)) [ 143.226157] CPU: 0 PID: 10052 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 143.239902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.249284] Call Trace: [ 143.251931] dump_stack+0x185/0x1d0 [ 143.255619] should_fail+0x87b/0xab0 [ 143.259394] should_failslab+0x279/0x2a0 [ 143.263518] __kmalloc_node_track_caller+0x243/0x11c0 [ 143.268761] ? netlink_trim+0x398/0x400 [ 143.272789] ? netlink_trim+0x398/0x400 [ 143.276799] pskb_expand_head+0x21d/0x1a70 [ 143.280836] alg: No test for ccm(camellia) (ccm_base(ctr(camellia-generic),cbcmac(camellia-generic))) [ 143.281090] netlink_trim+0x398/0x400 [ 143.281131] netlink_broadcast_filtered+0x1de/0x1e00 [ 143.299431] nlmsg_notify+0x1dd/0x3f0 [ 143.303295] rtmsg_ifinfo+0x1e9/0x260 [ 143.307140] netdev_state_change+0x1e1/0x2c0 [ 143.311592] do_setlink+0x178f/0x5f00 [ 143.315514] ? kmsan_set_origin_inline+0x6b/0x120 [ 143.320450] ? __msan_poison_alloca+0x15c/0x1d0 [ 143.325215] ? rtnl_newlink+0xcd9/0x37a0 [ 143.329358] ? rtnetlink_rcv_msg+0xa32/0x1560 [ 143.333933] rtnl_newlink+0x1fe9/0x37a0 [ 143.337933] ? rtnl_newlink+0xca5/0x37a0 [ 143.342026] ? rtnl_newlink+0xbd4/0x37a0 [ 143.346233] ? rtnl_setlink+0x770/0x770 [ 143.350243] rtnetlink_rcv_msg+0xa32/0x1560 [ 143.354659] ? SyS_sendmsg+0x54/0x80 [ 143.358451] ? netlink_sendmsg+0x9a6/0x1310 [ 143.362848] ? ___sys_sendmsg+0xec0/0x1310 [ 143.367160] ? SYSC_sendmsg+0x2a3/0x3d0 [ 143.371203] ? SyS_sendmsg+0x54/0x80 [ 143.374991] ? do_syscall_64+0x309/0x430 [ 143.379135] ? kmsan_set_origin_inline+0x6b/0x120 [ 143.384060] ? __msan_poison_alloca+0x15c/0x1d0 [ 143.388814] ? should_failslab+0x279/0x2a0 [ 143.393116] ? kmsan_set_origin_inline+0x6b/0x120 [ 143.397992] ? kmsan_set_origin+0x9e/0x160 [ 143.402242] netlink_rcv_skb+0x378/0x600 [ 143.406369] ? rtnetlink_bind+0x120/0x120 [ 143.410543] rtnetlink_rcv+0x50/0x60 [ 143.414279] netlink_unicast+0x166b/0x1740 [ 143.418529] ? rtnetlink_net_exit+0xa0/0xa0 [ 143.422886] netlink_sendmsg+0x1048/0x1310 [ 143.427174] ? netlink_getsockopt+0xc80/0xc80 [ 143.431695] ___sys_sendmsg+0xec0/0x1310 [ 143.435808] ? __fdget+0x4e/0x60 [ 143.439198] ? __fget_light+0x56/0x710 [ 143.443119] ? __fdget+0x4e/0x60 [ 143.446551] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 143.451957] ? __fget_light+0x6b9/0x710 [ 143.455971] SYSC_sendmsg+0x2a3/0x3d0 [ 143.459822] SyS_sendmsg+0x54/0x80 [ 143.463451] do_syscall_64+0x309/0x430 [ 143.467367] ? ___sys_sendmsg+0x1310/0x1310 [ 143.471715] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 143.476913] RIP: 0033:0x455979 [ 143.480110] RSP: 002b:00007fb07a6cac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 143.487820] RAX: ffffffffffffffda RBX: 00007fb07a6cb6d4 RCX: 0000000000455979 [ 143.495093] RDX: 0000000000000000 RSI: 0000000020001cc0 RDI: 0000000000000015 [ 143.502372] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 143.509644] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 143.516921] R13: 000000000000053f R14: 00000000006fbe88 R15: 0000000000000013 [ 143.551118] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:02:56 executing program 0: ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x7, 0x0, 0x1, 0x49}) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc\x00', 0x0, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x4028700f, &(0x7f0000000000)) 2018/05/01 12:02:56 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f0000000340)='/dev/usbmon#\x00', 0x6, 0x200) ioctl$KDADDIO(r0, 0x4b34, 0x100000001) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x500, 0x240c00) mq_getsetattr(r2, &(0x7f00000002c0)={0x0, 0xc27, 0x2, 0x2, 0x9, 0x7bb1, 0x40, 0xdff}, &(0x7f0000000300)) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000080)=0x0) sendmsg$nl_generic(r2, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000100}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB="fc0000001e00140227bd7000fbdbdf250b00000051327b1a533f3be6ee3782f1790da8db04ad57244a2038935ad4621278f1eb9ec602e663820ca8250bd3563f49ba83347a353e46e877e53e783d41c596c5861c3264b11cde0cdcf0ba791b55cca792189696ba3d2300ce81b36936fd9215c8718547bbb38ea83008006300", @ANYRES32=r3, @ANYBLOB="7800710004009300f0a591a41778035580d5dad71c284747faf4fc0cd7004e00dedec2b287a2138abc3af4d943250c1f71558b93082a1e72d6948a49be4f6201b1e588d248d8288c0739b9ea42f6b77c6060b8eb8cd3581efcf4aa31675be9066b9318b21ae8188111903a4e50049efa2f7da7d2c600000000"], 0xfc}, 0x1, 0x0, 0x0, 0x80}, 0x80) r4 = creat(&(0x7f00000000c0)='./control/file0\x00', 0xb0) ioctl$KDSETMODE(r4, 0x4b3a, 0x1) ioctl$sock_SIOCBRDELBR(r2, 0x89a1, &(0x7f0000000280)='team_slave_1\x00') write$sndseq(r4, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) lseek(r4, 0x0, 0x0) writev(r4, &(0x7f0000001380), 0x0) socket(0x2, 0x80000, 0x94b) close(r1) 2018/05/01 12:02:56 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x0, 0x0) 2018/05/01 12:02:56 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x1f5) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000100)={r1}, 0x8) r2 = accept$ax25(r0, &(0x7f0000000080), &(0x7f00000000c0)=0x10) getsockopt$ax25_int(r2, 0x101, 0xf, &(0x7f0000000140), &(0x7f0000000180)=0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) unshare(0x400) r4 = socket$nl_generic(0x10, 0x3, 0x10) fcntl$dupfd(r4, 0x0, 0xffffffffffffffff) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r3, 0x84, 0x23, &(0x7f0000000040)={r1, 0x1}, 0x8) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r3, 0x111, 0x4, 0x1, 0x4) 2018/05/01 12:02:56 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)="d7", 0x1, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x1}, 0x1c) listen(r0, 0x43) r1 = accept4(r0, &(0x7f00000000c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000040)=0x80, 0x0) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000140), &(0x7f0000000180)=0x4) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r2, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e22, 0x7fffffff, @loopback={0x0, 0x1}}, 0x1c) 2018/05/01 12:02:56 executing program 1: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x80, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffff9c, 0x8933, &(0x7f00000000c0)={'team0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000100)={@remote={0xac, 0x14, 0x14, 0xbb}, @multicast1=0xe0000001, r1}, 0xc) unshare(0x8000400) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000040)={'bridge0\x00', {0x2, 0x0, @rand_addr}}) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x201) ioctl$int_in(r2, 0x80000080045017, &(0x7f0000003ff8)) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000000), 0x4) 2018/05/01 12:02:56 executing program 7: lgetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@random={'security.', '/proc/net/\x00\x00\x00\x00\x00\x00\x00\x00lblc_expiration\x00'}, &(0x7f00000000c0)=""/4096, 0x1000) lstat(&(0x7f00000010c0)='./file0\x00', &(0x7f0000001100)) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/net/\x00\x00\x00\x00\x00\x00\x00\x00lblc_expiration\x00', 0x2, 0x0) 2018/05/01 12:02:56 executing program 2 (fault-call:5 fault-nth:20): r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) [ 143.756964] FAULT_INJECTION: forcing a failure. [ 143.756964] name failslab, interval 1, probability 0, space 0, times 0 [ 143.768488] CPU: 0 PID: 10088 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 143.775452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.784832] Call Trace: [ 143.787472] dump_stack+0x185/0x1d0 [ 143.791151] should_fail+0x87b/0xab0 [ 143.794921] should_failslab+0x279/0x2a0 [ 143.799031] kmem_cache_alloc_node+0x151/0xc70 2018/05/01 12:02:56 executing program 5 (fault-call:4 fault-nth:0): r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:56 executing program 6: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xc400, 0x40) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000080)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000001100)={r1, r2, 0x1640}) r3 = bpf$MAP_CREATE(0x0, &(0x7f000039a000)={0x5, 0x100, 0x100, 0x2}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000269fb8)={0x1, 0x5, &(0x7f00000affc8)=@framed={{0x18}, [@map={0x18, 0x0, 0x1, 0x0, r3}], {0x95}}, &(0x7f000039cff6)='syzkaller\x00', 0xc, 0x1000, &(0x7f0000000100)=""/4096}, 0x48) r4 = getgid() getgroups(0x4, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0]) setregid(r4, r5) [ 143.803664] ? __alloc_skb+0x203/0x9f0 [ 143.807589] ? if_nlmsg_size+0x834/0xd60 [ 143.811696] ? if_nlmsg_size+0xb65/0xd60 [ 143.815833] __alloc_skb+0x203/0x9f0 [ 143.819617] rtmsg_ifinfo_build_skb+0x153/0x400 [ 143.824347] rtmsg_ifinfo+0x112/0x260 [ 143.828199] netdev_state_change+0x1e1/0x2c0 [ 143.832662] do_setlink+0x178f/0x5f00 [ 143.836593] ? kmsan_set_origin_inline+0x6b/0x120 [ 143.841531] ? __msan_poison_alloca+0x15c/0x1d0 [ 143.846288] ? rtnl_newlink+0xcd9/0x37a0 [ 143.850435] ? rtnetlink_rcv_msg+0xa32/0x1560 [ 143.855017] rtnl_newlink+0x1fe9/0x37a0 [ 143.859081] ? rtnl_newlink+0xca5/0x37a0 [ 143.863216] ? rtnl_newlink+0xbd4/0x37a0 [ 143.867426] ? rtnl_setlink+0x770/0x770 [ 143.871445] rtnetlink_rcv_msg+0xa32/0x1560 [ 143.875859] ? SyS_sendmsg+0x54/0x80 [ 143.879656] ? netlink_sendmsg+0x9a6/0x1310 [ 143.884056] ? ___sys_sendmsg+0xec0/0x1310 [ 143.888367] ? SYSC_sendmsg+0x2a3/0x3d0 [ 143.892420] ? SyS_sendmsg+0x54/0x80 [ 143.896210] ? do_syscall_64+0x309/0x430 [ 143.900353] ? kmsan_set_origin_inline+0x6b/0x120 [ 143.905282] ? __msan_poison_alloca+0x15c/0x1d0 [ 143.910030] ? should_failslab+0x279/0x2a0 [ 143.914349] ? kmsan_set_origin_inline+0x6b/0x120 [ 143.919274] ? kmsan_set_origin+0x9e/0x160 [ 143.923562] netlink_rcv_skb+0x378/0x600 [ 143.927690] ? rtnetlink_bind+0x120/0x120 [ 143.928187] FAULT_INJECTION: forcing a failure. [ 143.928187] name failslab, interval 1, probability 0, space 0, times 0 [ 143.931887] rtnetlink_rcv+0x50/0x60 [ 143.931935] netlink_unicast+0x166b/0x1740 [ 143.931997] ? rtnetlink_net_exit+0xa0/0xa0 [ 143.955434] netlink_sendmsg+0x1048/0x1310 [ 143.959726] ? netlink_getsockopt+0xc80/0xc80 [ 143.964278] ___sys_sendmsg+0xec0/0x1310 [ 143.968426] ? __fdget+0x4e/0x60 [ 143.971844] ? __fget_light+0x56/0x710 [ 143.975769] ? __fdget+0x4e/0x60 [ 143.979182] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 143.984591] ? __fget_light+0x6b9/0x710 [ 143.988626] SYSC_sendmsg+0x2a3/0x3d0 [ 143.992490] SyS_sendmsg+0x54/0x80 [ 143.996101] do_syscall_64+0x309/0x430 [ 144.000011] ? ___sys_sendmsg+0x1310/0x1310 [ 144.004356] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 144.009553] RIP: 0033:0x455979 [ 144.012742] RSP: 002b:00007fb07a6cac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 144.020462] RAX: ffffffffffffffda RBX: 00007fb07a6cb6d4 RCX: 0000000000455979 [ 144.027734] RDX: 0000000000000000 RSI: 0000000020001cc0 RDI: 0000000000000015 [ 144.035010] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 144.042286] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 144.049556] R13: 000000000000053f R14: 00000000006fbe88 R15: 0000000000000014 [ 144.056857] CPU: 1 PID: 10096 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 144.063809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.073188] Call Trace: [ 144.075818] dump_stack+0x185/0x1d0 [ 144.079490] should_fail+0x87b/0xab0 [ 144.083255] should_failslab+0x279/0x2a0 [ 144.087366] __kmalloc_node+0x22e/0x1190 [ 144.091486] ? __msan_poison_alloca+0x15c/0x1d0 [ 144.096227] ? _cond_resched+0x3c/0xd0 [ 144.100144] ? kvmalloc_node+0x1a1/0x2e0 [ 144.104269] ? rcu_all_qs+0x32/0x1f0 [ 144.108075] kvmalloc_node+0x1a1/0x2e0 [ 144.112051] ? _cond_resched+0x3c/0xd0 [ 144.115979] seq_read+0x520/0x2260 [ 144.119573] ? security_file_permission+0x473/0x4b0 [ 144.124626] ? seq_open+0x360/0x360 [ 144.128281] proc_reg_read+0x1de/0x2f0 [ 144.132212] do_iter_read+0x880/0xd70 [ 144.136115] ? proc_reg_llseek+0x260/0x260 [ 144.140413] do_preadv+0x3a1/0x580 [ 144.144065] ? syscall_return_slowpath+0xe9/0x700 [ 144.148973] ? fput+0x25c/0x2e0 [ 144.152330] SYSC_preadv+0xc6/0xe0 2018/05/01 12:02:57 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000080)={0x0, 0xfffffffffffffffc, 0x0, 0xfffffffffffffffd, 0x0, 0x103}) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000040)={0x0, 0x0, 0x0, 0xfffffffffffeffff, 0x0, 0x0, 0xc40, 0x0, 0xffffffffffdfff96}) r1 = syz_open_pts(r0, 0x0) poll(&(0x7f0000000140)=[{r1}], 0x1, 0x0) 2018/05/01 12:02:57 executing program 7: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000340)=0x6, 0x4) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x80) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00000000c0)={0x0, 0x6a, "8b4db47a3f33565c380c890a1ea3c4bb788053795c908415a9da7e97c4d831117570bb5aab8fe0c64356591f4fdbd0366edac53dccffda6929a04476263a2abbc5a40074a58dae37c2b31804bd7f3fa60bdf074e9ab6baf6f38112db84d2397e734efcf3e08326adfdd8"}, &(0x7f0000000140)=0x72) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e22, @multicast1=0xe0000001}}, 0xa4, 0x5, 0x8, 0x995, 0x85}, &(0x7f0000000240)=0x98) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000280)={r2, 0x8, 0x0, 0x3, 0x9, 0x8, 0x6006e102, 0x4, {r3, @in={{0x2, 0x4e21, @multicast2=0xe0000002}}, 0x100000001, 0x4, 0x2, 0x1, 0x80000001}}, &(0x7f0000000380)=0xb0) sendto$inet6(r0, &(0x7f0000000080)="040100000009cb396da10000eb9054b932ce5b73832fdbaf", 0x18, 0x0, &(0x7f0000000000)={0xa, 0x800000894f, 0x4, @dev={0xfe, 0x80}}, 0x1c) 2018/05/01 12:02:57 executing program 0: sigaltstack(&(0x7f0000cef000/0x1000)=nil, &(0x7f0000000080)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) mq_open(&(0x7f0000000000)='&user\x00', 0x8c0, 0x102, &(0x7f0000000040)={0x85, 0x80, 0xd26a, 0x7fff, 0x6, 0x5542, 0xfc}) [ 144.155973] SyS_preadv+0x77/0xa0 [ 144.159514] do_syscall_64+0x309/0x430 [ 144.163457] ? SYSC_writev+0xb0/0xb0 [ 144.167214] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 144.172426] RIP: 0033:0x455979 [ 144.175631] RSP: 002b:00007f20ff859c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 [ 144.183390] RAX: ffffffffffffffda RBX: 00007f20ff85a6d4 RCX: 0000000000455979 [ 144.190704] RDX: 0000000000000001 RSI: 00000000200000c0 RDI: 0000000000000013 [ 144.197992] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/01 12:02:57 executing program 1: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x80, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffff9c, 0x8933, &(0x7f00000000c0)={'team0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000100)={@remote={0xac, 0x14, 0x14, 0xbb}, @multicast1=0xe0000001, r1}, 0xc) unshare(0x8000400) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000040)={'bridge0\x00', {0x2, 0x0, @rand_addr}}) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x201) ioctl$int_in(r2, 0x80000080045017, &(0x7f0000003ff8)) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000000), 0x4) 2018/05/01 12:02:57 executing program 7: r0 = accept4$alg(0xffffffffffffff9c, 0x0, 0x0, 0x800) listen(r0, 0x7) syz_emit_ethernet(0x6a, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], &(0x7f0000000200)) lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@random={'os2.', '(\\!\x00'}, &(0x7f0000000100)='$(\x00', 0x3, 0x3) [ 144.205289] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 144.212582] R13: 00000000000004bd R14: 00000000006fb258 R15: 0000000000000000 [ 144.228241] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:02:57 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x20201) fcntl$setstatus(r1, 0x4, 0x2804) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000000040)={0x6, &(0x7f0000000000)=[{}, {}, {}, {}, {}, {}]}) ioctl$TCXONC(r1, 0x540a, 0x800000000) write(r1, &(0x7f0000fd6000)='z', 0x1) ioctl$TCGETA(r0, 0x5405, &(0x7f0000000080)) io_setup(0x10000, &(0x7f00000000c0)=0x0) io_destroy(r2) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000936ffc)=0x3) close(r0) 2018/05/01 12:02:57 executing program 5 (fault-call:4 fault-nth:1): r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:57 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) getpeername(r0, &(0x7f0000000200)=@in6={0x0, 0x0, 0x0, @remote}, &(0x7f0000000280)=0x80) sendmsg$nl_route(r0, &(0x7f0000001e40)={&(0x7f0000000400)={0x10}, 0xc, &(0x7f0000001e00)={&(0x7f0000000380)=@ipv6_deladdr={0x2c, 0x15, 0x701, 0x0, 0x0, {0xa, 0xbf}, [@IFA_ADDRESS={0x14, 0x1, @mcast1={0xff, 0x1, [], 0x1}}]}, 0x2c}, 0x1}, 0x0) keyctl$set_reqkey_keyring(0x3, 0xfefffffffffffffe) recvmsg(r0, &(0x7f00000001c0)={&(0x7f0000000000)=@rc, 0x80, &(0x7f0000000180)=[{&(0x7f0000000080)=""/226, 0xe2}], 0x1, 0x0, 0x0, 0x5}, 0x1) 2018/05/01 12:02:57 executing program 2 (fault-call:5 fault-nth:21): r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/05/01 12:02:57 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000640)="6d6f756e74696e666f0043880ae763892c38ac6568b3e891941f02f1265047502f6c2dd9f65572005da7147991090bef7131eabf3110d638f0d2e6a49a2bc4a08d63e2da7af47e6c379723f04b7b505b6a06beedb2a86e30a86bc0d37a6438b99a4503c1c147cc5172df09c10eea22b1fcfb05ab850fb1fa7d86e5d217d4a59a70ba6ccaa8343014d5cbdf9cec8b13073ffe66b7490e5dc8a2ff8d0bc42cf8a84fdee6") mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f00000001c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x100000, &(0x7f00000002c0)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000000040)='ubifs\x00', 0x1004, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000200)=0x0) syz_open_procfs(r1, &(0x7f0000000540)='net/ip6_tables_matches\x00') mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='.', &(0x7f0000000140)='vxfs\x00', 0x3080, &(0x7f0000000800)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='befs\x00', 0x80000, &(0x7f0000000440)) r2 = add_key(&(0x7f0000000180)='blacklist\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000440)="63efa272867c4bd8a4816acc4af556fb38cde1cdc58ebae44404487d738e8fe3f3a1f23eb25f94d1aa7115a14823c85006a9d85b4c9abc3edf043c43608dfcc2d4ffc04d8b5956ac2c2fe15b5046481197e5b4b8d580f71c94b896389ac88b7798f4f8fc4225974daaeb1fb3f32fb0e444775c2f2d16173b8d684b28e2e2351f73d3ea606efe44719db73bb496fa544c9f389d3e43199cc972f3da013e948eff9b344ed704e717d6ceff406253c01fbd9b01c05171facaedc9d1be2ed8ea9bf29ac75843", 0xc4, 0xfffffffffffffffc) keyctl$setperm(0x5, r2, 0xffffffff) preadv(r0, &(0x7f00000023c0)=[{&(0x7f0000002400)=""/4096, 0x1000}], 0x1, 0x0) 2018/05/01 12:02:57 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x2000, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000100)={'veth1_to_bond\x00', {0x2, 0x4e20, @rand_addr=0x6}}) r1 = socket$inet(0x2, 0x1, 0x0) r2 = dup(r1) bind$inet(r1, &(0x7f000012e000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) write$fuse(r2, &(0x7f00000005c0)={0x1010, 0x0, 0x1, @random="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"}, 0x1010) setsockopt$inet6_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f00000003c0)={@in={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x0, 0x3, 0x0, "8e3e40208abda0140241b1d04235c6b3770aab323480dd01c1b8d39707b5a6b6c84dfe31ca6e0c34726cf5ca07839c3f98a7645660d4269a105407407aa378df1bc8f78b209686b2e057472326706367"}, 0xd8) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000e9bff0)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) connect$inet(r1, &(0x7f0000987000)={0x2, 0x4e23}, 0x10) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000140)) sendto$inet(r2, &(0x7f00000004c0)="96427feebcc603c266d2a2c2da2644124066d6c52746a66fd07a4a9370b924b494651c3febca0be535e0f30bbafe65b8b859d66972208f558b002bbc2366429da28cdb97727474f32fcce772ce439a1b5785bb74b8680705191a3d28e775b402a04cdf7881cf1c80eb042835db0e8c24fd0e3c0f396da612f44d9999de32f883521dfa4593a5772e19b5c0c27ace555870d7fe3a1819c614a8d9447cfa592c236d96bf255bf3966b0c1c34711ce489df2032a31902ae0742b79d7334ef248790fa0e3787e4b945215cddc03c4f384e6815bab43d34b8c04eb06ff00f10743a0e25f6", 0xe2, 0x4001, &(0x7f0000848ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendmsg$nl_route(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) sendmsg$key(r2, &(0x7f0000e96fc8)={0x0, 0x0, &(0x7f00009df000)={&(0x7f00007cc000)=ANY=[@ANYBLOB="020000000000000000000000"], 0x10}, 0x1}, 0x0) 2018/05/01 12:02:57 executing program 1: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x80, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffff9c, 0x8933, &(0x7f00000000c0)={'team0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000100)={@remote={0xac, 0x14, 0x14, 0xbb}, @multicast1=0xe0000001, r1}, 0xc) unshare(0x8000400) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000040)={'bridge0\x00', {0x2, 0x0, @rand_addr}}) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x201) ioctl$int_in(r2, 0x80000080045017, &(0x7f0000003ff8)) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000000), 0x4) 2018/05/01 12:02:57 executing program 3: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x101801, 0x0) signalfd(r0, &(0x7f0000000b00)={0x4}, 0x8) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f00000000c0)=""/107, &(0x7f0000000140)=0x6b) fallocate(r0, 0x1, 0x0, 0x40800008) getsockopt$sock_int(r0, 0x1, 0x27, &(0x7f0000000000), &(0x7f0000000080)=0x4) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000a80)=@nat={'nat\x00', 0x19, 0x5, 0x898, [0x200001c0, 0x0, 0x0, 0x20000370, 0x20000728], 0x0, &(0x7f0000000180), &(0x7f00000001c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0xf9, 'yam0\x00', 'syz_tun\x00', 'bcsf0\x00', 'ipddp0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, [0xff, 0xff, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0xff, 0xff, 0x0, 0xff], 0xf8, 0x148, 0x180, [@ip={'ip\x00', 0x20, {{@multicast2=0xe0000002, @remote={0xac, 0x14, 0x14, 0xbb}, 0xffffff00, 0xff000000, 0x5, 0x5e, 0x14, 0x4, 0x4e22, 0x4e22, 0x4e22, 0x4e24}}}, @mark_m={'mark_m\x00', 0x18, {{0x10000, 0x3ff, 0x2, 0x1}}}]}, [@common=@log={'log\x00', 0x28, {{0x80000001, "77c804413d15e5ae5aecf6aba04286327e8b9e5acc5fcf64ca2c00afa6e9", 0x3}}}]}, @arpreply={'arpreply\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, 0xfffffffffffffffd}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x2, [{{{0x5, 0x18, 0x88ca, 'veth1_to_bridge\x00', 'team_slave_0\x00', 'ifb0\x00', 'rose0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0xff, 0x0, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, [0xff, 0x0, 0xff, 0xff, 0xff, 0xff], 0x2a8, 0x2a8, 0x2e0, [@bpf0={'bpf\x00', 0x210, {{0x15, [{0x401, 0x4, 0x1, 0x3}, {0xd2d0, 0x8c, 0x5, 0x2}, {0x3, 0x9ae, 0x4, 0x4}, {0x62, 0x9, 0x1, 0x4}, {0x1ff, 0x9, 0x1, 0x1}, {0x2be, 0x0, 0x6, 0x100000000}, {0x1, 0xd5f, 0x6, 0x100}, {0x4, 0x3f, 0x2, 0x7f}, {0x100000001, 0x8, 0x6cb, 0x4}, {0x1, 0x100, 0x4, 0x81}, {0x8, 0x5, 0xe1d8, 0x2}, {0x2df6, 0x0, 0x7, 0x2}, {0xffff, 0x6, 0xa1a9, 0x7}, {0x1000, 0xfffffffffffffff8, 0x8, 0x3}, {0x9, 0x7f, 0x5, 0x1}, {0x6, 0x400, 0x2, 0x3}, {0x1, 0x8, 0x7fff, 0xeca5}, {0x2, 0xffffffffffffff45, 0x83dc, 0x66a}, {0x1, 0x7f, 0x1, 0x2}, {0x7, 0x1, 0x8, 0x4}, {0x9, 0x8, 0x2, 0x6}, {0x8, 0xfff, 0x0, 0x100000000}, {0x3f, 0xfffffffffffffd2e, 0x5, 0x95e}, {0x20, 0xbfe, 0x5, 0x80000001}, {0x2000000000000, 0x7, 0x400, 0x4}, {0x3, 0x7, 0x44cd, 0xffffffffffffff80}, {0x4, 0x7, 0x73, 0x5}, {0x5, 0x6, 0x8, 0xffff}, {0x1, 0x1000, 0x6, 0xffff}, {0x9b, 0x4, 0x3, 0x5}, {0xff, 0x4, 0x6, 0xfffffffffffffffa}, {0x7, 0x4, 0x6, 0x7fffffff}, {0x8, 0x6, 0x8001, 0x5d0c}, {0x9, 0x7, 0x83}, {0x5, 0xff, 0x5, 0x7e34}, {0xffff, 0x100000000, 0x7ff, 0x7}, {0xfac1, 0x1, 0x1f, 0xe2}, {0x8, 0x1, 0x55, 0x8}, {0x6, 0xfffffffffffffffc, 0x4, 0xea1}, {0x6, 0x0, 0xffffffff00000000, 0xb1b}, {0x3, 0xaec, 0x6, 0x7}, {0x7, 0x909, 0x80000001, 0x650a}, {0x7, 0x67, 0xfffffffffffffff9, 0x7fff}, {0x5, 0x7, 0x4, 0x800}, {0xffffffff, 0x8, 0x0, 0xfff}, {0x10000, 0x4, 0x10001, 0x4}, {0x7, 0x81, 0xa71b, 0x9}, {0x0, 0x0, 0x97e9, 0x1}, {0x71501f4b, 0x89, 0xff, 0xffff}, {0x1, 0x101, 0x3, 0x8}, {0x3, 0x382, 0x8, 0x1}, {0x72, 0x6, 0x38, 0xffffffff80000001}, {0x7, 0x3f, 0xffffffff, 0x4}, {0x7, 0x0, 0xfffffffffffffffc}, {0x0, 0x100, 0xfffffffffffffffb, 0xff}, {0x7, 0x7, 0x7, 0x1}, {0x7ff, 0x8e, 0x1, 0x5}, {0x6, 0x0, 0x7, 0x9}, {0x5, 0x3, 0x8, 0x2}, {0x1, 0x4, 0xd9, 0x6}, {0xfffffffffffffffb, 0x1, 0x501, 0x6}, {0x5, 0x2, 0x8, 0x100}, {0x9, 0x0, 0x4, 0xd2}, {0x4, 0x3ff, 0x2, 0x9b2}], 0x80000000}}}]}}, @arpreply={'arpreply\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0xfffffffffffffffe}}}}, {{{0x1f, 0x1, 0x6007, 'rose0\x00', 'team_slave_1\x00', 'vcan0\x00', 'gre0\x00', @empty, [0xff, 0x0, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0x0, 0x0, 0xff], 0x70, 0x70, 0xa8}}, @arpreply={'arpreply\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x3, 0xfffffffffffffffc, 0x2, [{{{0x19, 0x18, 0x89fb, 'veth0\x00', 'veth1_to_team\x00', 'tunl0\x00', 'syz_tun\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0x0, 0xff, 0xff, 0xff, 0xff], @random="cfe121d47557", [0xff, 0xff, 0xff], 0xf0, 0x160, 0x1b0, [@time={'time\x00', 0x18, {{0x9, 0x10000, 0x8c87, 0xc82b, 0xed, 0x0, 0x1}}}, @mark_m={'mark_m\x00', 0x18, {{0x8, 0xffffffff, 0x0, 0x2}}}]}, [@arpreply={'arpreply\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 0xffffffffffffffff}}}, @arpreply={'arpreply\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0xfffffffffffffffc}}}]}, @common=@LED={'LED\x00', 0x28, {{'syz1\x00', 0x1}}}}, {{{0x3, 0x10, 0x805, 'bpq0\x00', 'bond_slave_0\x00', 'bridge_slave_1\x00', 'vcan0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xd}, [0xff, 0x0, 0x0, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0x0, 0x0, 0xff, 0xff], 0xe8, 0x118, 0x150, [@limit={'limit\x00', 0x20, {{0xcac1, 0x5, 0x9, 0x80000000, 0x5, 0x101}}}, @m802_3={'802_3\x00', 0x8, {{0xf4, 0x7b6, 0x0, 0x4}}}]}, [@common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0x4}}}]}, @arpreply={'arpreply\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2}, 0xffffffffffffffff}}}}]}]}, 0x910) 2018/05/01 12:02:57 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x1e) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f00000000c0)={0x10}, 0x51, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="22feffff2d0089cf00000000000000000300010008000000", @ANYPTR64=&(0x7f0000000100)=ANY=[@ANYRES16=r0]], 0x2}, 0x1, 0x0, 0x0, 0x10}, 0x0) socket$netlink(0x10, 0x3, 0xd) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000)=0x10001, 0x4) [ 144.762932] FAULT_INJECTION: forcing a failure. [ 144.762932] name failslab, interval 1, probability 0, space 0, times 0 [ 144.774633] CPU: 1 PID: 10146 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 144.781604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.790989] Call Trace: [ 144.793636] dump_stack+0x185/0x1d0 [ 144.797317] should_fail+0x87b/0xab0 [ 144.801144] should_failslab+0x279/0x2a0 [ 144.805272] __kmalloc_node_track_caller+0x243/0x11c0 2018/05/01 12:02:57 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) getsockopt$sock_buf(r1, 0x1, 0x37, &(0x7f0000000140), &(0x7f0000000180)) 2018/05/01 12:02:57 executing program 3: unshare(0x8000400) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000080)={{&(0x7f000000a000/0x3000)=nil, 0x3000}}) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x6, 0x200000) ioctl$KIOCSOUND(r1, 0x4b2f, 0x4) r2 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r2, 0xc0189436, &(0x7f0000006ffc)={{&(0x7f0000009000/0x4000)=nil, 0x4000}}) r3 = shmget(0x1, 0x3000, 0x54001060, &(0x7f000000c000/0x3000)=nil) shmctl$IPC_INFO(r3, 0x3, &(0x7f00000000c0)=""/147) [ 144.810532] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 144.815947] ? rtmsg_ifinfo_build_skb+0x153/0x400 [ 144.820893] __alloc_skb+0x2cf/0x9f0 [ 144.824714] ? rtmsg_ifinfo_build_skb+0x153/0x400 [ 144.829620] rtmsg_ifinfo_build_skb+0x153/0x400 [ 144.834342] rtmsg_ifinfo+0x112/0x260 [ 144.838191] netdev_state_change+0x1e1/0x2c0 [ 144.842646] do_setlink+0x178f/0x5f00 [ 144.846545] ? kmsan_set_origin_inline+0x6b/0x120 [ 144.851473] ? __msan_poison_alloca+0x15c/0x1d0 [ 144.856229] ? rtnl_newlink+0xcd9/0x37a0 [ 144.860384] ? rtnetlink_rcv_msg+0xa32/0x1560 [ 144.864930] rtnl_newlink+0x1fe9/0x37a0 [ 144.869036] ? rtnl_newlink+0xca5/0x37a0 [ 144.873177] ? rtnl_newlink+0xbd4/0x37a0 [ 144.877389] ? rtnl_setlink+0x770/0x770 [ 144.881400] rtnetlink_rcv_msg+0xa32/0x1560 [ 144.885773] ? SyS_sendmsg+0x54/0x80 [ 144.889523] ? netlink_sendmsg+0x9a6/0x1310 [ 144.893924] ? ___sys_sendmsg+0xec0/0x1310 [ 144.898228] ? SYSC_sendmsg+0x2a3/0x3d0 [ 144.902267] ? SyS_sendmsg+0x54/0x80 [ 144.906085] ? do_syscall_64+0x309/0x430 [ 144.910233] ? kmsan_set_origin_inline+0x6b/0x120 [ 144.915155] ? __msan_poison_alloca+0x15c/0x1d0 [ 144.919897] ? should_failslab+0x279/0x2a0 [ 144.924206] ? kmsan_set_origin_inline+0x6b/0x120 [ 144.929123] ? kmsan_set_origin+0x9e/0x160 [ 144.933403] netlink_rcv_skb+0x378/0x600 [ 144.937518] ? rtnetlink_bind+0x120/0x120 [ 144.941711] rtnetlink_rcv+0x50/0x60 [ 144.945474] netlink_unicast+0x166b/0x1740 [ 144.949758] ? rtnetlink_net_exit+0xa0/0xa0 [ 144.954137] netlink_sendmsg+0x1048/0x1310 [ 144.958444] ? netlink_getsockopt+0xc80/0xc80 [ 144.963019] ___sys_sendmsg+0xec0/0x1310 [ 144.967209] ? __fdget+0x4e/0x60 [ 144.970654] ? __fget_light+0x56/0x710 [ 144.974614] ? __fdget+0x4e/0x60 [ 144.978070] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 144.983514] ? __fget_light+0x6b9/0x710 [ 144.987588] SYSC_sendmsg+0x2a3/0x3d0 [ 144.991502] SyS_sendmsg+0x54/0x80 [ 144.995151] do_syscall_64+0x309/0x430 [ 144.999099] ? ___sys_sendmsg+0x1310/0x1310 [ 145.003466] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 145.008680] RIP: 0033:0x455979 [ 145.011887] RSP: 002b:00007fb07a6cac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 145.019627] RAX: ffffffffffffffda RBX: 00007fb07a6cb6d4 RCX: 0000000000455979 [ 145.026912] RDX: 0000000000000000 RSI: 0000000020001cc0 RDI: 0000000000000015 [ 145.034203] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 145.041499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 145.048792] R13: 000000000000053f R14: 00000000006fbe88 R15: 0000000000000015 [ 145.077902] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:02:58 executing program 5: r0 = getpgrp(0xffffffffffffffff) socketpair(0x1b, 0x7, 0x8, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$ALG_SET_AEAD_AUTHSIZE(r1, 0x117, 0x5, 0x0, 0x8) r2 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r2, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r2, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) ioctl$TIOCGETD(r1, 0x5424, &(0x7f0000000280)) fsync(r2) preadv(r2, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={0x0, 0x10001, 0x8}, &(0x7f00000003c0)=0xc) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000400)={r3, 0xcdc7, 0x8001, 0xd9e, 0x7ff}, 0x14) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r2, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:58 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0xe21}, 0x10) r1 = socket$inet(0x2, 0x2, 0x0) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x40800, 0x0) getsockopt$inet6_int(r2, 0x29, 0xa, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r3, &(0x7f0000000240)={0xa, 0x4e20}, 0x1c) sendto$inet6(r3, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect$inet6(r3, &(0x7f0000000040)={0xa}, 0x1c) bind$inet(r1, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x2a, &(0x7f000000a000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 2018/05/01 12:02:58 executing program 1: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x80, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffff9c, 0x8933, &(0x7f00000000c0)={'team0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000100)={@remote={0xac, 0x14, 0x14, 0xbb}, @multicast1=0xe0000001, r1}, 0xc) unshare(0x8000400) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000040)={'bridge0\x00', {0x2, 0x0, @rand_addr}}) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x201) ioctl$int_in(r2, 0x80000080045017, &(0x7f0000003ff8)) 2018/05/01 12:02:58 executing program 7: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x210, 0x4) bind(r0, &(0x7f0000e79ff0)=@in={0x2, 0x4e20}, 0x10) recvmsg(r0, &(0x7f0000f10fc8)={&(0x7f0000000180)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000000880), 0x0, &(0x7f0000f21000)=""/79, 0x4f}, 0x0) sendto$inet(r0, &(0x7f0000000100), 0x0, 0x0, &(0x7f00000000c0)={0x2, 0x4e20}, 0x10) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f0000000200)={'filter\x00'}, &(0x7f0000000140)=0x78) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)=0x0) ptrace$getregset(0x4204, r1, 0x3, &(0x7f0000000100)={&(0x7f0000000080)=""/8, 0x8}) 2018/05/01 12:02:58 executing program 6: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) getsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000300), &(0x7f0000000380)=0x4) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000240)=ANY=[]) r1 = open(&(0x7f0000000200)='./file0/file1\x00', 0x40, 0x0) r2 = add_key(&(0x7f0000000600)='ceph\x00', &(0x7f0000000640)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000680)="480a0a2d94e853ed4c93588fbb39bcbdea92ad318d9e5037596ad7861acf917ceb53f08f92917827d39fa514ad32cfbf", 0x30, 0xfffffffffffffffb) r3 = add_key(&(0x7f0000000740)='syzkaller\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000540)="79de900df5b39d51c16a67222be1a402fd07feb903f31ef6ad23127dad3842de9cffd65572de8676b328188615d3047b7d00dbd3093371b6817e837b61ce6c35eb8be0d4f9a90a3582f115b697d65013467713ff5fbda5386706f0311b58088f3af6f3713ddd35cdf184d20b9ee6ca733a0821d0b153158697767e32274e7d0e02574756074c735c145b6d56b7d6f8f8309796ead229ec4a651bf3a1280ae5", 0x215, r2) request_key(&(0x7f00000003c0)='asymmetric\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000440)='{@#.\x00', r3) fcntl$setlease(r1, 0x400, 0x0) r4 = open$dir(&(0x7f0000000500)='./file0\x00', 0x0, 0x0) close(r1) renameat(r4, &(0x7f0000000340)='./file1\x00', r4, &(0x7f0000000140)='./file2\x00') getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000040)={0x101, 0x0, 0x200, 0x58, 0x1d, 0x2, 0x8, 0x1000000000000, 0x0}, &(0x7f0000000080)=0x20) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x10001, 0x30}, &(0x7f0000000180)=0xc) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000240)={r5, 0x5, 0x1000, 0x8, 0x8000, 0xfffffffffffffffe, 0x8, 0xfd, {r6, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xe}}}, 0x8001, 0xffffffffffff0000, 0x6, 0x9, 0x6}}, &(0x7f00000001c0)=0xb0) 2018/05/01 12:02:58 executing program 3: r0 = socket$unix(0x1, 0x1, 0x0) unshare(0x40600) listen(r0, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000000)=""/251, &(0x7f0000000100)=0xfb) 2018/05/01 12:02:58 executing program 2 (fault-call:5 fault-nth:22): r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/05/01 12:02:58 executing program 4: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x80402, 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000040)={&(0x7f0000ffc000/0x2000)=nil, 0x2000}) r1 = syz_open_procfs(0x0, &(0x7f0000000140)='cgroup\x00') preadv(r1, &(0x7f0000000080)=[{&(0x7f0000fa6000)=""/100, 0x64}], 0x1, 0x0) r2 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r1, 0x40045542, &(0x7f0000000100)=0x1) r3 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x200) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000180)={{{@in6=@loopback, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@remote}}, &(0x7f0000000280)=0xe8) ioctl$TUNSETIFINDEX(r3, 0x400454da, &(0x7f00000002c0)=r4) getsockopt$inet_int(r2, 0x10d, 0xc1, &(0x7f000079bffc), &(0x7f0000350ffc)=0x4) [ 145.377530] FAULT_INJECTION: forcing a failure. [ 145.377530] name failslab, interval 1, probability 0, space 0, times 0 [ 145.388984] CPU: 1 PID: 10172 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 145.396137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.405525] Call Trace: [ 145.408173] dump_stack+0x185/0x1d0 [ 145.411862] should_fail+0x87b/0xab0 [ 145.415642] should_failslab+0x279/0x2a0 [ 145.419765] __kmalloc_node_track_caller+0x243/0x11c0 [ 145.425012] ? netlink_trim+0x398/0x400 [ 145.429056] ? netlink_trim+0x398/0x400 [ 145.433075] pskb_expand_head+0x21d/0x1a70 [ 145.437377] netlink_trim+0x398/0x400 [ 145.441220] netlink_broadcast_filtered+0x1de/0x1e00 [ 145.446382] nlmsg_notify+0x1dd/0x3f0 [ 145.450235] rtmsg_ifinfo+0x1e9/0x260 [ 145.454080] netdev_state_change+0x1e1/0x2c0 [ 145.458535] do_setlink+0x178f/0x5f00 [ 145.462455] ? kmsan_set_origin_inline+0x6b/0x120 [ 145.467380] ? __msan_poison_alloca+0x15c/0x1d0 [ 145.472147] ? rtnl_newlink+0xcd9/0x37a0 2018/05/01 12:02:58 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000fd9ffc)=0x3) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84000) ioctl$sock_netrom_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)) ioctl$TCFLSH(r0, 0x540b, 0x2) [ 145.476298] ? rtnetlink_rcv_msg+0xa32/0x1560 [ 145.480884] rtnl_newlink+0x1fe9/0x37a0 [ 145.484940] ? rtnl_newlink+0xca5/0x37a0 [ 145.489085] ? rtnl_newlink+0xbd4/0x37a0 [ 145.493294] ? rtnl_setlink+0x770/0x770 [ 145.497298] rtnetlink_rcv_msg+0xa32/0x1560 [ 145.501709] ? SyS_sendmsg+0x54/0x80 [ 145.505506] ? netlink_sendmsg+0x9a6/0x1310 [ 145.509907] ? ___sys_sendmsg+0xec0/0x1310 [ 145.514222] ? SYSC_sendmsg+0x2a3/0x3d0 [ 145.518273] ? SyS_sendmsg+0x54/0x80 [ 145.522069] ? do_syscall_64+0x309/0x430 [ 145.526212] ? kmsan_set_origin_inline+0x6b/0x120 [ 145.531143] ? __msan_poison_alloca+0x15c/0x1d0 [ 145.535892] ? should_failslab+0x279/0x2a0 [ 145.540387] ? kmsan_set_origin_inline+0x6b/0x120 [ 145.545312] ? kmsan_set_origin+0x9e/0x160 [ 145.549606] netlink_rcv_skb+0x378/0x600 [ 145.553729] ? rtnetlink_bind+0x120/0x120 [ 145.557927] rtnetlink_rcv+0x50/0x60 [ 145.561693] netlink_unicast+0x166b/0x1740 [ 145.565988] ? rtnetlink_net_exit+0xa0/0xa0 [ 145.570368] netlink_sendmsg+0x1048/0x1310 [ 145.574686] ? netlink_getsockopt+0xc80/0xc80 [ 145.579267] ___sys_sendmsg+0xec0/0x1310 [ 145.583456] ? __fdget+0x4e/0x60 [ 145.586912] ? __fget_light+0x56/0x710 [ 145.590878] ? __fdget+0x4e/0x60 [ 145.594333] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 145.599776] ? __fget_light+0x6b9/0x710 [ 145.603852] SYSC_sendmsg+0x2a3/0x3d0 [ 145.607773] SyS_sendmsg+0x54/0x80 [ 145.611424] do_syscall_64+0x309/0x430 [ 145.615373] ? ___sys_sendmsg+0x1310/0x1310 [ 145.619749] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 145.624966] RIP: 0033:0x455979 2018/05/01 12:02:58 executing program 3: r0 = socket(0x4, 0x6, 0x7) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000040)=@req={0x6f, 0x4, 0x9b0, 0x20}, 0x10) connect$rds(r0, &(0x7f0000000000)={0x2}, 0x10) 2018/05/01 12:02:58 executing program 1: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x80, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffff9c, 0x8933, &(0x7f00000000c0)={'team0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000100)={@remote={0xac, 0x14, 0x14, 0xbb}, @multicast1=0xe0000001, r1}, 0xc) unshare(0x8000400) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000040)={'bridge0\x00', {0x2, 0x0, @rand_addr}}) ioctl$int_in(0xffffffffffffffff, 0x80000080045017, &(0x7f0000003ff8)) 2018/05/01 12:02:58 executing program 4: setpgid(0xffffffffffffffff, 0x0) r0 = getpgid(0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) setpgid(r0, r1) [ 145.628171] RSP: 002b:00007fb07a6cac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 145.635911] RAX: ffffffffffffffda RBX: 00007fb07a6cb6d4 RCX: 0000000000455979 [ 145.643203] RDX: 0000000000000000 RSI: 0000000020001cc0 RDI: 0000000000000015 [ 145.650495] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 145.657791] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 145.665086] R13: 000000000000053f R14: 00000000006fbe88 R15: 0000000000000016 2018/05/01 12:02:58 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x4, 0x2, 0xff, 0x8, 0x7, 0x8, 0x7fff}, &(0x7f0000000440)=0x20) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f00000003c0)={0x80000000, {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e23, @multicast2=0xe0000002}, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x18}}, 0x3, 0xc484, 0x7ff, 0xffffffffffff8000, 0x7, &(0x7f0000000280)='bond0\x00', 0x5, 0x9, 0xc1f}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f0000000480)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f00000001c0)=0x200, 0x4) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:58 executing program 6: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000340)={0x0, 0x7, 0xfffffffffffffffc}, 0x4) syz_extract_tcp_res$synack(&(0x7f0000000040)={0x41424344}, 0x1, 0x0) syz_extract_tcp_res(&(0x7f0000000080)={0x41424344, 0x41424344}, 0x101, 0x7fff) syz_emit_ethernet(0x195, &(0x7f00000000c0)=ANY=[@ANYBLOB="0352ba8e8227aaaaaaaaaa1881003a0086dd6f5891f3015b6c0100000000000000000000ffff7f000001fe8000000000000000000000000000aa00002f21660000008804040204070a000000000000000000000000000000000000000000000000000000ffffac1414bb5e030000000000000502010105020001c910ff01000000000000000000000000000100000000000033000748680000004e224e20", @ANYRES32=r1, @ANYRES32=r2, @ANYBLOB="60eadf079078080003030f00eb1d4c288182168fcf9f983289be04a24a3ee9e6180891561715eeb98417f07c044bfa897dd88319d5586d7ffdcb01a342f128b950200a5f0908f491c92fdab2f02f492269acafcc7dc40365041655f3a5c43cc8c9827dc3e196d4535270aaffe1f50ce988a9aebcf91fb66cf373e3fe1f961d3726a7c2c7331ed0d05d205ba7e8d59d6126194ebdcef8d262ae077b6cde722c28560ff50784e4840276dfe845abdb92424b6ab4c045e95be77779beccd09e381acfe133885532274a16a477159fd96270341424243a3d0000000000000000000000000000000000000000"], &(0x7f000004d000)={0x0, 0x1, [0x0, 0x0, 0x0, 0x2]}) 2018/05/01 12:02:58 executing program 1: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x80, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffff9c, 0x8933, &(0x7f00000000c0)={'team0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000100)={@remote={0xac, 0x14, 0x14, 0xbb}, @multicast1=0xe0000001, r1}, 0xc) unshare(0x8000400) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000040)={'bridge0\x00', {0x2, 0x0, @rand_addr}}) ioctl$int_in(0xffffffffffffffff, 0x80000080045017, &(0x7f0000003ff8)) 2018/05/01 12:02:58 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e22, 0x1, @dev={0xfe, 0x80, [], 0xe}, 0x40}}, 0x9, 0x5, 0x0, 0x80, 0x2}, &(0x7f0000000180)=0x98) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000001c0)={r2, 0x5}, 0x8) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000000)="c5743e0e8dbe13e3a651df1514bbd1669f1d00896600ab6b75400b1d2baa2b4cc15960e0d5a2a8929ea3bf5ad9e48d027c7bd569c62fdb27425a5c30eb6a8c209d37ed57d63642f3be949776d5676ddd91872dbee469b33eb7f8cd85b29b1a03662df557fc50fb8f7f9e91edd344399886b9", 0x72}], 0x1, 0x81003) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000200)=0xffffffff, 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/05/01 12:02:58 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$netlink(r0, &(0x7f0000000680)={&(0x7f0000000000)=@kern={0x10}, 0xc, &(0x7f0000000640)=[{&(0x7f0000000040)={0x10}, 0x10}, {&(0x7f00000003c0)={0x10, 0x400, 0x1}, 0x10}], 0x2}, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f00000000c0)=0x5, 0x4) 2018/05/01 12:02:59 executing program 0: r0 = memfd_create(&(0x7f0000000040)="f8bb", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) r1 = socket(0x15, 0x80005, 0x0) getsockopt(r1, 0x200000000114, 0x5, &(0x7f0000001000)=""/4, &(0x7f00005f8000)=0x4) 2018/05/01 12:02:59 executing program 6: unshare(0x4020000) clone(0x24044000, &(0x7f0000000180), &(0x7f00000000c0), &(0x7f0000000000), &(0x7f0000000140)) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x7, 0x0) mq_timedsend(r0, &(0x7f0000000100)="023ad8cef9be0fa3b4bb2dd73923d044c1bcf51d4be97798fc773bb28a120da4a64c41c3efe09024c9f9f4481457344f6ff04f918e7e599796f1aec8d133dbb3c29af8921421b6b24fd4ec93d1a1759a44a57439067c3b02ffda17497b88305023e5229b3ba07fd2093c4190573dcd1d0f1fa20f06b8d0c20b6085f66a", 0x7d, 0x9c6, &(0x7f0000000080)) [ 146.109880] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:02:59 executing program 1: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x80, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffff9c, 0x8933, &(0x7f00000000c0)={'team0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000100)={@remote={0xac, 0x14, 0x14, 0xbb}, @multicast1=0xe0000001, r1}, 0xc) unshare(0x8000400) ioctl$sock_inet_SIOCGIFDSTADDR(0xffffffffffffffff, 0x8917, &(0x7f0000000040)={'bridge0\x00', {0x2, 0x0, @rand_addr}}) ioctl$int_in(0xffffffffffffffff, 0x80000080045017, &(0x7f0000003ff8)) 2018/05/01 12:02:59 executing program 5: r0 = accept(0xffffffffffffffff, &(0x7f0000000300)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f0000000380)=0x80) setsockopt$RDS_RECVERR(r0, 0x114, 0x5, &(0x7f00000003c0), 0x4) r1 = getpgrp(0xffffffffffffffff) r2 = syz_open_procfs(r1, &(0x7f0000000280)='fd\x00') accept4$alg(r2, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r2, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r2, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r2, 0x114, 0xa, &(0x7f00000002c0)=ANY=[@ANYBLOB="a0"], 0x1) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000400)={0x6, 0x0, 0x10001, 0x4}) ioctl$DRM_IOCTL_AGP_BIND(r2, 0x40106436, &(0x7f0000000440)={r3, 0x200}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r2, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:59 executing program 7: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x2d, 0x802) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x0, 0x4) socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) 2018/05/01 12:02:59 executing program 4: mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000000)=0x80000000, 0x4) setsockopt$inet_int(r0, 0x0, 0x6, &(0x7f000000b000), 0x4) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x100, 0x0) getsockname$ipx(r1, &(0x7f0000000080), &(0x7f00000000c0)=0x10) 2018/05/01 12:02:59 executing program 3: r0 = epoll_create(0x4) flistxattr(r0, &(0x7f0000000100)=""/161, 0xa1) r1 = memfd_create(&(0x7f00000000c0)="bcf6", 0x0) write(r1, &(0x7f0000000080)="f0", 0x1) sendfile(r1, r1, &(0x7f0000001000), 0xfec) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x4, 0x11, r1, 0x0) setsockopt$inet_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f0000000040)={0x303, 0x33}, 0x4) ioctl$IOC_PR_RELEASE(r1, 0x401070ca, &(0x7f00000001c0)={0x324, 0x5}) mq_open(&(0x7f0000000200)='*GPL[vmnet1@vmnet1{-vmnet@vboxnet0!vboxnet1+M\x00', 0x0, 0x0, &(0x7f0000664fc0)) 2018/05/01 12:02:59 executing program 6: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000007c0)='/dev/dsp\x00', 0x1, 0x0) write$tun(r1, &(0x7f0000000800)={@void, @void, @mpls={[{0xfbb0, 0x3, 0xa1, 0x101}, {0x0, 0x5, 0x10001, 0x9}, {0x0, 0x5cf1, 0x6}, {0xfff, 0x3ff, 0x7, 0x7ff}, {0x7fff, 0x7f, 0x7c, 0x1}, {0x4, 0x5, 0x0, 0x10001}, {0x4, 0x100000001, 0x8001, 0x2}, {0x6, 0x8, 0x4, 0x3}, {0x3, 0x6f9, 0xff, 0x6}], @ipv6={0x0, 0x6, "36a6b6", 0x219, 0xef, 0x7, @dev={0xfe, 0x80, [], 0xd}, @empty, {[@hopopts={0x0, 0x3, [], [@jumbo={0xc2, 0x4, 0x3}, @hao={0xc9, 0x10, @loopback={0x0, 0x1}}, @pad1={0x0, 0x1}, @padn={0x1, 0x1, [0x0]}]}, @dstopts={0x87, 0x1, [], [@ra={0x5, 0x2, 0xb9}, @ra={0x5, 0x2, 0x6}, @pad1={0x0, 0x1}]}, @dstopts={0x76, 0x0, [], [@padn={0x1, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}]}, @routing={0x0, 0xa, 0x0, 0x8, 0x0, [@mcast2={0xff, 0x2, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}]}, @hopopts={0x7f, 0x9, [], [@calipso={0x7, 0x18, {0x3, 0x4, 0x7, 0xea2, [0x0, 0x7]}}, @calipso={0x7, 0x20, {0xb99, 0x6, 0x8, 0x7fff, [0x5, 0x7fff, 0x5]}}, @hao={0xc9, 0x10}]}, @hopopts={0x4, 0x3, [], [@hao={0xc9, 0x10, @dev={0xfe, 0x80, [], 0x21}}, @pad1={0x0, 0x1}, @jumbo={0xc2, 0x4, 0x5}, @ra={0x5, 0x2, 0x5}]}, @dstopts={0x84, 0x8, [], [@calipso={0x7, 0x20, {0x7a4d, 0x6, 0x8, 0x1ff, [0x6f, 0x100000000, 0x5]}}, @generic={0x24, 0x1f, "122bc166c4d534dabc4f98bb2b6bca23e548f7d4532d817146c42f07fdd218"}]}], @dccp={{0x4e21, 0x4e21, 0x4, 0x1, 0x7, 0x0, 0x0, 0x5, 0x4, "1bc607", 0x40, "488764"}, "2a6602b2ad717da567ceb684bc3a02980ec372c402b7d5075265d4174eee8eceb1f01c04e49fac7a6a73e803c480fa4b6553745702de3bed70ad19233f674ec3f069b4d905521694d4f68fdeb9a9d4a87f3c1d95e41f48b13ce739620d8263347944f6fabf1a9d0d4b08684a17a67482afc5796e58b5f786bbf160d33ef5522014cac88a91d825bd83a4b63b933d61047a"}}}}}, 0x265) keyctl$restrict_keyring(0x1d, r0, &(0x7f0000000500)='dns_resolver\x00', &(0x7f0000000540)='keyring\x00') r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r3 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, r2) r4 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x98000, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r4, 0x800448d3, &(0x7f0000000640)={{0x80, 0x2, 0x9, 0x3, 0x9}, 0x5, 0x3f, 0x9, 0xfff, 0x7ff, "9d3ed862a0224a4bdba9b0d867b226c32bbaec2c2e3253010cd2da7000837c1346fffac758a6e31eab66d1561b34d090a18ece53c878cc91bb96c8460ee9690efd4d12caa082d7311b71949182b638aab8a150b7d1c6c4a5e29c4ce8c25e431f5ffea16a57d40779b099981afe424405857d9ddedc27d39132bab975eeab4a7e"}) r5 = add_key$user(&(0x7f0000000600)='user\x00', &(0x7f00000005c0)={0x73, 0x79, 0x7a}, &(0x7f0000000740)='\x00', 0xfffffffffffffc96, r3) lremovexattr(&(0x7f0000000200)='/\x00', &(0x7f0000000280)=@known='security.evm\x00') r6 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$vnet(r6, &(0x7f0000000480)={0x1, {&(0x7f00000003c0)=""/153, 0x99, &(0x7f0000000300)=""/95, 0x3, 0x2}}, 0x68) r7 = add_key$user(&(0x7f0000002cc0)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000280), 0x10c, r3) add_key(&(0x7f0000000a80)='.request_key_auth\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000780)="027a9ccfe1a27dbd1d11e99f83ac1e", 0x9f, r2) keyctl$dh_compute(0x17, &(0x7f0000000180)={r5, r7, r7}, &(0x7f0000a53ffb)=""/5, 0x5, &(0x7f00000001c0)={&(0x7f0000000140)={'sha1\x00'}}) 2018/05/01 12:02:59 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000040)={0x2, 0x3, 0x0, 0x0, 0xf, 0x0, 0x0, 0x0, [@sadb_x_nat_t_type={0x1, 0x18}, @sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa}}, @sadb_sa={0x2, 0x1}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x78}, 0x1}, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000f8cff8)='net/arp\x00') pread64(r1, &(0x7f0000e3e000)=""/8, 0xfffffffffffffddf, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000000)=0x1, 0x4) 2018/05/01 12:02:59 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000200000000000000000000", @ANYRES32=0x0, @ANYBLOB="000000000000000008000d000000000008001b0000000000"], 0x30}, 0x1}, 0x0) [ 146.431805] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:02:59 executing program 7: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace(0x4207, r1) ptrace$setopts(0x4200, r1, 0x81, 0x1) ptrace$setopts(0x4200, r1, 0x0, 0xfffffffffffffffc) 2018/05/01 12:02:59 executing program 1: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x80, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffff9c, 0x8933, &(0x7f00000000c0)={'team0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000100)={@remote={0xac, 0x14, 0x14, 0xbb}, @multicast1=0xe0000001, r1}, 0xc) unshare(0x8000400) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x201) ioctl$int_in(r2, 0x80000080045017, &(0x7f0000003ff8)) 2018/05/01 12:02:59 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) getsockopt$inet6_tcp_int(r1, 0x6, 0x15, &(0x7f0000000100), &(0x7f0000000140)=0x4) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000000000)=""/128, &(0x7f0000000080)=0x80) 2018/05/01 12:02:59 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000280)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:02:59 executing program 0: r0 = shmget(0x3, 0x2000, 0x78000208, &(0x7f0000ffe000/0x2000)=nil) r1 = dup(0xffffffffffffff9c) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x8}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000100)={r2, 0x4c, &(0x7f0000000080)=[@in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x19}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e21, @loopback=0x7f000001}, @in6={0xa, 0x4e24, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x3}]}, &(0x7f0000000140)=0x10) shmctl$IPC_STAT(r0, 0x2, &(0x7f00000065c0)=""/4096) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f0000000180)={0x5, 0x100000000}) 2018/05/01 12:02:59 executing program 7: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r0, &(0x7f0000000740)={&(0x7f0000000140)=@pppol2tpin6, 0x80, &(0x7f00000006c0)=[{&(0x7f00000001c0)=""/172, 0xac}, {&(0x7f0000000280)=""/146, 0x92}, {&(0x7f0000000340)=""/8, 0x8}, {&(0x7f0000000440)=""/149, 0x95}, {&(0x7f0000000500)=""/184, 0xb8}, {&(0x7f00000005c0)=""/200, 0xc8}], 0x6, 0x0, 0x0, 0x6}, 0x3) ioctl$TUNDETACHFILTER(r1, 0x401054d6, 0x0) clock_gettime(0x7, &(0x7f00000007c0)) accept4$packet(r1, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000003c0)=0x14, 0x800) setsockopt$packet_drop_memb(r1, 0x107, 0x2, &(0x7f0000000400)={r2, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) unshare(0x400) setsockopt$inet6_dccp_buf(r0, 0x21, 0xc0, &(0x7f0000000080)="d0c00a5b95184c928d47220d5c41551b6e10d2f319331b1313d1a019b921e0c23d4c7eefadffbbdcccdfb141e79bfe553aa079bb8aa22b785bcb6d6c149851e45933f737026e0e8caf372ecba74c2bea99e8f5b6b9ab607c48d842b8dcba48e28589f8b5a7912ce228faae9aefaef5be23da98f275ff3b9dc5073907d488b36978490dfec24a40545bfa765200afd866fb7d77ba10e88eb95ec8d64dbaa3aa4d", 0xa0) mq_notify(0xffffffffffffffff, &(0x7f0000000040)={0x20000000, 0x34, 0x2}) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000780)={'irlan0\x00', {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xd}}}) openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000880)='/dev/vhost-vsock\x00', 0x2, 0x0) 2018/05/01 12:02:59 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000280)={@dev={0xfe, 0x80}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40080001}) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r0, 0xc0045520, &(0x7f0000000000)=0x3f) 2018/05/01 12:02:59 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x200200, 0x0) syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x40000) ioctl$SNDRV_TIMER_IOCTL_GINFO(r3, 0xc0f85403, &(0x7f0000000240)={{0x3, 0x2, 0x36, 0x3, 0x1}, 0x8, 0x7fff, 'id1\x00', 'timer1\x00', 0x0, 0x1, 0x6, 0x100000001, 0x9}) openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc0\x00', 0x4000, 0x0) 2018/05/01 12:02:59 executing program 1: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x80, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffff9c, 0x8933, &(0x7f00000000c0)={'team0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000100)={@remote={0xac, 0x14, 0x14, 0xbb}, @multicast1=0xe0000001, r1}, 0xc) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x201) ioctl$int_in(r2, 0x80000080045017, &(0x7f0000003ff8)) [ 146.876437] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 146.995286] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:03:00 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") socket$nl_generic(0x10, 0x3, 0x10) accept4$alg(r1, 0x0, 0x0, 0x80000) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f00000002c0)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000280)) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:03:00 executing program 4: socket$can_raw(0x1d, 0x3, 0x1) r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000006c0)={'ifb0\x00', 0x4012}) getpeername$inet(r0, &(0x7f0000000000)={0x0, 0x0, @remote}, &(0x7f0000000040)=0x10) ioctl$TUNSETLINK(r1, 0x400454cd, 0x306) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000100)={{0x2, 0x0, @dev={0xac, 0x14, 0x14}}, {0x307, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x0, {0x2}, 'ifb0\x00'}) 2018/05/01 12:03:00 executing program 1: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x80, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffff9c, 0x8933, &(0x7f00000000c0)={'team0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000100)={@remote={0xac, 0x14, 0x14, 0xbb}, @multicast1=0xe0000001, r1}, 0xc) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x201) ioctl$int_in(r2, 0x80000080045017, &(0x7f0000003ff8)) 2018/05/01 12:03:00 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x80000, 0x0) mmap(&(0x7f000068a000/0x3000)=nil, 0x3000, 0x0, 0x20011, r0, 0x0) io_setup(0x2, &(0x7f0000000080)) io_setup(0x7, &(0x7f00000000c0)=0x0) timer_create(0x2, &(0x7f0000000100)={0x0, 0x1d, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000140)=0x0) timer_getoverrun(r2) io_getevents(r1, 0x28000000000, 0x0, &(0x7f0000000300), &(0x7f00000002c0)={0x0, 0x989680}) 2018/05/01 12:03:00 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x1, 0x4) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000300)=ANY=[@ANYBLOB="30000000100001080000000000000800000000002331ef38f4fc30d68ccc6de645c4c671263126a25c38e9088861642768268bd8a09b647958f6ba4b90014b56d8cc9e90d20a6694e827de76fbab99147ca33fc03df88041cee5acd30924aca978b007642e66bd104400df43d32178430d3a01ef3ccd3a1623f5d5ffe1990ced8af9ca9d2557d3414ab004a06d", @ANYRES32=0x0, @ANYBLOB="000000000000000008000d0000ae800008001b0000000000be3c5637c7c171b4449f29"], 0x30}, 0x1}, 0x0) 2018/05/01 12:03:00 executing program 7: r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0xe) mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r0, 0x40a85323, &(0x7f0000000100)={{0x6, 0x2}, 'port0\x00', 0xa9, 0x5103b, 0xfffffffffffffbff, 0x800, 0x0, 0x0, 0x4, 0x0, 0x3, 0x7}) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f0000000300), 0x1000, &(0x7f0000000740)=ANY=[]) r1 = open(&(0x7f0000002000)='./bus\x00', 0x44006, 0x0) syz_mount_image$hfs(&(0x7f00000000c0)='hfs\x00', &(0x7f00000001c0)='./control/file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200), 0xfffffd83}], 0x0, &(0x7f0000001a00)=ANY=[]) write$binfmt_script(r1, &(0x7f0000000200)={'#! ', './control/file0', [{0x20, 'wlan0/loGPLem0!#md5sum*'}, {0x20, '#! '}, {0x20, '#! '}, {0x20, 'ntfs\x00'}, {0x20, 'ntfs\x00'}, {0x20, '#! '}, {0x20, 'hfs\x00'}, {0x20, '#! '}, {0x20, 'hfs\x00'}], 0xa}, 0xfffffe8a) 2018/05/01 12:03:00 executing program 6: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x24402, 0x0) fcntl$setstatus(r0, 0x4, 0x0) r1 = memfd_create(&(0x7f0000000100)='/dev/rtc\x00', 0x0) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000140)) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r1, 0xc01064b5, &(0x7f0000000200)={&(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x4000000000000296}) 2018/05/01 12:03:00 executing program 3: r0 = socket$inet6(0xa, 0x80003, 0xef) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040)=0x18, 0x4) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) recvmmsg(r0, &(0x7f0000001dc0)=[{{&(0x7f0000001a40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f0000001c80), 0x0, &(0x7f0000001d00)=""/132, 0x84}}], 0x1, 0x0, &(0x7f0000001e80)={0x77359400}) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000000)={r0}) [ 147.249948] netlink: 16 bytes leftover after parsing attributes in process `syz-executor2'. 2018/05/01 12:03:00 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) ioctl$BLKRAGET(r2, 0x1263, &(0x7f0000000280)) 2018/05/01 12:03:00 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={0x1, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) fdatasync(r0) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r1, 0x4d, 0x8}, 0xc) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000fbf000)={{0x80}, 'port0\x00'}) 2018/05/01 12:03:00 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) r1 = semget(0x0, 0x4, 0x4) stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = getegid() r4 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/dsp\x00', 0x2080, 0x0) sendmsg$kcm(r4, &(0x7f0000000540)={0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f00000002c0)="928dcb1bb01883bea0173dcf1fbbf72fe0ee11a805921ca93d3eefd6a7b74923f258", 0x22}, {&(0x7f0000000300)="91ddb916950dae72a58661f253f5b4565df4a549dd1a337558c9fb8dfa27a6f3e2d1cdb944952f916ee893642efcb07869ddaa28db60c1d5784f5f6d84ddf29132ed57ff47fb046c74ff09da775299c9ea73bad0c8a4130b228880c68f0a640f4d98e6cad3fea5bbf7e1e58630e63488559b414507876492e899b874b202bd32befb18d6e4ad8b9b", 0x88}, {&(0x7f00000003c0)="7199e591f4e8a2958c8e3febf734e823a719e19d946b822544c8a5f03d8a127807e6bbc32611eb8d60cada50a1ddb400c06df141948d6bfbb612d1d530acc23fdf7c212836cf21196e028bd87393a81f6cf9ba9007d968f43d11", 0x5a}, {&(0x7f0000000440)="81245f91ff0c8d8d7243060ff3c7bd360f642ca123d53c8f0caf698b0dfc7e534f960553c970c7ac6003e8f397345d32f30dd6e41024673173409eaadd", 0x3d}, {&(0x7f0000000480)="b8618fe4de9013ad0a3cae2ad8226c59469095fcbc4e2f3e3dd11d29cb84c2f634cc1dfa8631746d245d2b12556715e2ecbfdf4e64", 0x35}], 0x5, 0x0, 0x0, 0x10}, 0x4040000) getsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000000580)={0x0, @local, @multicast2}, &(0x7f00000005c0)=0xc) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000240)) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x5, &(0x7f0000000180)=[0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0]) semctl$IPC_SET(r1, 0x0, 0x1, &(0x7f00000001c0)={{0x80000001, r2, r3, r5, r6, 0x8, 0x100000000}, 0x7, 0x564, 0x1f}) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000333f88)={0x2, 0x3, 0x0, 0x9, 0xa, 0x0, 0x4, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x50}, 0x1}, 0x0) 2018/05/01 12:03:00 executing program 4: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) mremap(&(0x7f000048e000/0x2000)=nil, 0x2000, 0x2000, 0x3, &(0x7f0000f5c000/0x2000)=nil) remap_file_pages(&(0x7f0000461000/0x4000)=nil, 0x4000, 0x0, 0x974, 0x0) mbind(&(0x7f0000dc8000/0x1000)=nil, 0x1000, 0x4003, &(0x7f0000000000)=0x1646, 0x8, 0x0) r0 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x7, 0x400800) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000080)={0x0}) mremap(&(0x7f0000b93000/0x3000)=nil, 0x3000, 0x4000, 0x3, &(0x7f000033e000/0x4000)=nil) ioctl$DRM_IOCTL_SET_SAREA_CTX(r0, 0x4010641c, &(0x7f0000000140)={r1, &(0x7f00000000c0)=""/109}) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f00009ecff8), 0x2, 0x3) 2018/05/01 12:03:00 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000280)='/selinux/enforce\x00', 0x16907e, 0x0) write$binfmt_misc(r0, &(0x7f0000000040)=ANY=[], 0xfffffeb7) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000040)={{{@in=@multicast2, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@broadcast}}, &(0x7f0000000140)=0xe8) getresgid(&(0x7f00000001c0)=0x0, &(0x7f0000000200), &(0x7f0000000240)) chown(&(0x7f0000000000)='./file0\x00', r1, r2) r3 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) getsockname$unix(r3, &(0x7f00000002c0), &(0x7f0000000180)=0x6e) 2018/05/01 12:03:00 executing program 1: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x80, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffff9c, 0x8933, &(0x7f00000000c0)={'team0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000100)={@remote={0xac, 0x14, 0x14, 0xbb}, @multicast1=0xe0000001, r1}, 0xc) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x201) ioctl$int_in(r2, 0x80000080045017, &(0x7f0000003ff8)) 2018/05/01 12:03:00 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={"76657468315f746f5f7465616d000002", 0xe86824dac1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/05/01 12:03:00 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000280)={'gretap0\x00', {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:03:00 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x1b) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x8000, 0x0) ioctl$BLKGETSIZE64(r1, 0x80081272, &(0x7f0000000040)) sendmsg$nl_route(r0, &(0x7f0000004fc8)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000f80)={&(0x7f00000003c0)=@bridge_delneigh={0x28, 0x1d, 0x509, 0x0, 0x0, {0xa}, [@NDA_DST_MAC={0xc, 0x1, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}]}, 0x28}, 0x1}, 0x0) 2018/05/01 12:03:00 executing program 0: r0 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[]}, 0x1}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000009f7c)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000012000)=""/155, 0xfffffffffffffd45}, {&(0x7f00000001c0)=""/11, 0xb}, {&(0x7f0000000000)=""/102, 0xfffffdc6}], 0x5, 0x0) ioctl(r0, 0xc2604110, &(0x7f0000000000)) [ 147.710845] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:03:00 executing program 1: openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x80, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffff9c, 0x8933, &(0x7f00000000c0)={'team0\x00'}) unshare(0x8000400) r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x201) ioctl$int_in(r0, 0x80000080045017, &(0x7f0000003ff8)) 2018/05/01 12:03:01 executing program 3: r0 = socket$inet6(0xa, 0x80005, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x2, &(0x7f000082b000)=0x80, 0x4) bind$inet6(r0, &(0x7f0000002000)={0xa}, 0x1c) fanotify_init(0x8, 0x400) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x80000, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r1, 0xc0045520, &(0x7f0000000040)=0x7fff) 2018/05/01 12:03:01 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") r2 = accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000001bc0)={{{@in=@rand_addr, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@dev}}, &(0x7f0000001cc0)=0xe8) getgroups(0x2, &(0x7f0000001d00)=[0x0, 0x0]) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001d40)={{{@in6=@loopback, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000001e40)=0xe8) getgroups(0x3, &(0x7f0000001e80)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0]) sendmmsg$unix(r1, &(0x7f0000003340)=[{&(0x7f0000000280)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000540)=[{&(0x7f00000003c0)="21e031628351f2a4d3ea661cbd8c4fbc6782e5a80a6069aa45bd6d90fd4d84f85bdcb915143fb78219dd6fcc4be6f5d6ddd5f4e39ef57d187afa1c6401affce32dfffde33fe89a7a123df02b824cd558a2a8f04438cee11981a401643fbecbe1a9332d27502c415bbbc10f9ebb452e0127f35950a72c6c4a86656e3b7bbbcaa7e31f59534312f07766a62fb57d87a5f6894b767130c99deda8c2a6ab25bf8f5b5c1125742220365319fdf2813c9636fc7a", 0xb1}, {&(0x7f0000000480)="461e01b3929ad29c3927096ce721e6426bcfb79eac129a0ee3104475b7c9b779f975dcd79064bb12218319e9cd2b687761e2b309b8a00f56ae985fe887f7d31693b1089bf470e76c26653775ac6ccfe51d089d55e8b1747e8f8a200bdccfdb306397ec2e08345f494e01d1237e79cc0e4e39ff7782a85b02e4c3c8", 0x7b}, {&(0x7f0000000500)="cf797248ec79", 0x6}], 0x3, &(0x7f0000000580)=[@rights={0x18, 0x1, 0x1, [r2]}, @rights={0x28, 0x1, 0x1, [r2, r2, r1, r2, r1]}, @rights={0x20, 0x1, 0x1, [r1, r1, r2, r1]}, @rights={0x20, 0x1, 0x1, [r2, r2, r2, r2]}, @rights={0x20, 0x1, 0x1, [r2, r2, r1]}], 0xa0, 0x20000000}, {&(0x7f0000000640)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000000700)=[{&(0x7f00000006c0)}], 0x1, 0x0, 0x0, 0x44001}, {&(0x7f0000000740)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000001b40)=[{&(0x7f00000007c0)="0e8a16fc1503ab033b2320da7e8407b0f13ebb0d424f5c5257d207c3a00dbdc11157af26857c39346228d27b1d5d9ed49a5e0eab89814d1c1ae3d8b60e7ca22277198e1a8a903df03b8f28ca4dde10f001b04fac1adebc16fd994cbd94501460b3eb6aa26da1b8e1a24d3f941d4c58eeb32a311ceca47bdc2ad74581889002929401d2", 0x83}, {&(0x7f0000000880)}, {&(0x7f00000008c0)="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0x1000}, {&(0x7f00000018c0)="64d517e62922e8e161728e093985e9c005867697f471865b3931092f9f11dbf5383b6970abada69f2d594d026af8752b432317bbad3129dd1494ab30279541dfbdad70a310d017845cd93e5443e2efc22f", 0x51}, {&(0x7f0000001940)="6d443a395b72315b48ca0343130b7853b3f74b86882389bc1c6804bd1f6e711a080d3a69eb9806ac93dc65abed75b5299c62dd990de5692c0147fe9a42fc10aebf044c92f3a1913e05dfaba0c4f3616b5b5915735fbc238fdc780ce6a7a1cc2cc8264f6145e63a561666001f73294bae201cb31c9ac06b563adbcd2d241a05866cd9d32bde5018198fba87a48b63e99f776711865f34d412bb1b750d6ca04b0a4d3f9f336d0c4632add9c208a97fcd84fb5e1653dfbca3ec637d20785823c4b630ec25b5a36d96ccda8dbcd299b74153df16508f6a28660d4f571226eb63d72ec5810b043f6e907512c0977041780ec6", 0xf0}, {&(0x7f0000001a40)="e080ee3d0184f7b7f4c68fe85f9edbb11a9170762a37b88a7335847ee2f7f605d906b9975a79345081fb6a1653afb3ac6f7985f873eda6ab532ad563a958c9b974fe917a543e7e63131abdab96fa1f36922ec375b0afe4e1e748b0fe88cb99b7310f1098187d011421ef26c3698f6509ab19c98d1eddeda12b06a0d4d0892a47d420bb3fd3b5a134203bf9370bf1ca212ca885681755c0ed2967d31afc4971ae6eb22ccf263c212a4445ee463b21240d8e31c30deb796542301f40c013d00bf701cea5924a69bd7cc614", 0xca}], 0x6, &(0x7f0000001ec0)=[@cred={0x20, 0x1, 0x2, r0, r3, r4}, @cred={0x20, 0x1, 0x2, r0, r5, r6}], 0x40}, {&(0x7f0000001f00)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000003140)=[{&(0x7f0000001f80)="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", 0x1000}, {&(0x7f0000002f80)="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", 0xfa}, {&(0x7f0000003080)="1d5841ae8ad84c6174ee2b5fe7da13e981538ab644f5b39d168b0c6cba8aa536cc34b74939f2235ca50f1d0bb154ee0cf0488e7b4030108cb26a3e28d40d809aa48bdb4a4ae07b31ab88290cdec78ed55c6b3155bd2ffc1ed2b653335106042cd0c850ca", 0x64}, {&(0x7f0000003100)}], 0x4, &(0x7f0000003180)=[@rights={0x28, 0x1, 0x1, [r2, r2, r1, r2, r2, r1]}, @rights={0x20, 0x1, 0x1, [r1, r2, r1]}], 0x48, 0x4000081}, {&(0x7f0000003200)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000003280), 0x0, &(0x7f00000032c0)=[@rights={0x10, 0x1, 0x1}, @rights={0x20, 0x1, 0x1, [r1, r1, r1, r2]}, @rights={0x18, 0x1, 0x1, [r2]}], 0x48, 0x20040090}], 0x5, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$KIOCSOUND(r1, 0x4b2f, 0x7) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:03:01 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000dfdfee)='/dev/input/event#\x00', 0x0, 0x800) r1 = open(&(0x7f0000000000)='./file0\x00', 0x440040, 0x4) getsockname$netlink(r1, &(0x7f0000000040), &(0x7f0000000080)=0xc) setsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f00000000c0)={0x4, 0x4}, 0x2) readv(r0, &(0x7f0000019fe0)=[{&(0x7f00008ec000)=""/219, 0xdb}], 0x1) 2018/05/01 12:03:01 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x62, 0x80) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r3, 0x29, 0x41, &(0x7f0000000240)={'mangle\x00', 0x3, [{}, {}, {}]}, 0x58) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\b\x00\r\x00\x00\x00\x00\x00\x00'], 0x30}, 0x1}, 0x0) 2018/05/01 12:03:01 executing program 4: syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000240)="8da4360f1930f05602d30b000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000050000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"]) 2018/05/01 12:03:01 executing program 1: openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x80, 0x0) unshare(0x8000400) r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x201) ioctl$int_in(r0, 0x80000080045017, &(0x7f0000003ff8)) 2018/05/01 12:03:01 executing program 6: r0 = socket$inet6(0xa, 0x80001, 0xfffffffffffffffc) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x200000000000216}, 0x90) 2018/05/01 12:03:01 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x40047438, &(0x7f0000000200)=""/246) sendmsg$alg(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="470cc1cafbea839ee5ff9ed69300aa64802083ef2adbc6727460829729c5b465182ddf1a86de20796db35d1b0da6fbd8fbb7229ea08c8d41a5122b9dc17a21d5a79067d7ff5e3a655b1867c344468582f6bf634eb2bf9d2ab34e6523b9893931a17a90e944099d9196d65c0ee0aa3aca1bfb87a9c6110b2bb98086e53b869fb64a6f7e525e9502e20e7984d3b75f67ea687c0910e079ca3df95b44101f1e2dbb92ca6e1a2b1d8ea21bda6dcf1888", 0xae}], 0x1, &(0x7f0000000300)=[@iv={0xc0, 0x117, 0x2, 0xa6, "6c0da55629518917d99bc5682c756ac4f62e4b92a87a193df8ace3dbc9d3143b58e9a866fc90d193d82ec9edf6ca900d7f51fc662927506ba268694f963501f2b4b4fa8e0a2cc563cf7adaaad5484290f00f4224f3f5c5267479a0d9c53840c1695c28cdac9993998e8589bfce3f1813f8ee65788b7aad67571fdd2f2caf252ba164c6327b74e3055ecbe60df755737233872f46eb0a7c60e6406cc7a1623fce892343725dfb"}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x4}, @op={0x18, 0x117, 0x3}, @op={0x18, 0x117, 0x3, 0x1}], 0x120, 0x4044000}, 0x10) [ 148.795237] netlink: 8 bytes leftover after parsing attributes in process `syz-executor2'. [ 148.818216] BTRFS: device fsid ecf6f2a3-2997-48ae-b81e-1b00920efd9a devid 0 transid 0 /dev/loop4 2018/05/01 12:03:02 executing program 7: syz_emit_ethernet(0x1, &(0x7f0000c57000)=ANY=[@ANYBLOB="05b3"], &(0x7f0000ea3000)) r0 = getpid() pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000002780)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x9}], 0x2, 0x0) 2018/05/01 12:03:02 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) openat$cgroup_subtree(r2, &(0x7f0000000280)='cgroup.subtree_control\x00', 0x2, 0x0) 2018/05/01 12:03:02 executing program 3: syz_emit_ethernet(0x1, &(0x7f0000c57000)=ANY=[@ANYBLOB="b3eb2a"], &(0x7f0000ea3000)) r0 = getpid() pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000002780)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x9}], 0x2, 0x0) 2018/05/01 12:03:02 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) vmsplice(r0, &(0x7f00000013c0)=[{&(0x7f0000001940)}], 0x1, 0x0) 2018/05/01 12:03:02 executing program 1: unshare(0x8000400) r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x201) ioctl$int_in(r0, 0x80000080045017, &(0x7f0000003ff8)) 2018/05/01 12:03:02 executing program 0: perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_nanosleep(0x2, 0x0, &(0x7f0000b85000)={0x0, 0x1c9c380}, &(0x7f0000443000)) r0 = gettid() timer_create(0x0, &(0x7f0000000200)={0x0, 0x12, 0x0, @thr={&(0x7f0000000040), &(0x7f0000000100)}}, &(0x7f00000001c0)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x14) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x200000000005, 0x8031, 0xffffffffffffffff, 0x0) 2018/05/01 12:03:02 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'gre0\x00', 0x2001}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/05/01 12:03:02 executing program 4: r0 = getpid() syz_emit_ethernet(0x1, &(0x7f0000c57000)=ANY=[@ANYBLOB="5112"], &(0x7f0000ea3000)) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000440)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000280)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000000240)}], 0x1, 0x0) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000002780)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x5}], 0x2, 0x0) 2018/05/01 12:03:02 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f00000002c0)='net/icmp6\x00') accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000280), &(0x7f0000000140)=0x71) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:03:02 executing program 6: r0 = getpid() syz_emit_ethernet(0x1, &(0x7f0000c57000)=ANY=[@ANYBLOB="0d1b"], &(0x7f0000ea3000)) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000002780)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x9}], 0x2, 0x0) 2018/05/01 12:03:02 executing program 1: unshare(0x0) r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x201) ioctl$int_in(r0, 0x80000080045017, &(0x7f0000003ff8)) [ 149.215314] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:03:02 executing program 5: getpgid(0xffffffffffffffff) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000002c0)=0x0) getpgrp(r0) r1 = syz_open_procfs(r0, &(0x7f0000000540)='net/netlink\x00') lstat(&(0x7f0000000280)='./file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = getegid() fchown(r1, r2, r3) accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:03:02 executing program 1: unshare(0x0) r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x201) ioctl$int_in(r0, 0x80000080045017, &(0x7f0000003ff8)) [ 149.333163] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/01 12:03:02 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x1000000) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) recvfrom(r2, &(0x7f0000000240)=""/58, 0x3a, 0x100, &(0x7f0000000280)=@generic={0x0, "505f0a1e66c4f42beb01a58c687ee0404fdf40400e7ae96368a259d3eccfa7ea1cd399d41e73f8d73fa5a583ab64cb53f1418a69e6dada6ef4941f58eedc21dbf42f95319e38eea5c233246e896a86b9f177ffb457fcd4e24940070ccbc8f0b55a9d56824f1ee94f21a30189dc9d574c73d93815e5e8213bbeabb09248a8"}, 0x80) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="0000d720ac12d05f90610d000000000008001b0000000000"], 0x30}, 0x1}, 0x0) r3 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x1, 0x400000) futimesat(r3, &(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)={{0x77359400}, {0x77359400}}) 2018/05/01 12:03:02 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000280)={0x7a}, 0x4) accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200400, 0x0) 2018/05/01 12:03:02 executing program 1: unshare(0x0) r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x201) ioctl$int_in(r0, 0x80000080045017, &(0x7f0000003ff8)) [ 150.323204] netlink: 16 bytes leftover after parsing attributes in process `syz-executor2'. [ 150.354866] netlink: 16 bytes leftover after parsing attributes in process `syz-executor2'. 2018/05/01 12:03:03 executing program 1: unshare(0x8000400) r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x0, 0x201) ioctl$int_in(r0, 0x80000080045017, &(0x7f0000003ff8)) 2018/05/01 12:03:03 executing program 7: r0 = getpid() syz_emit_ethernet(0x1, &(0x7f0000c57000)=ANY=[@ANYBLOB="ff24"], &(0x7f0000ea3000)) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000040)=[{&(0x7f0000000440)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000000080)}], 0x1, 0x0) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000002780)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x9}], 0x2, 0x0) 2018/05/01 12:03:03 executing program 3: syz_emit_ethernet(0x1, &(0x7f0000c57000)=ANY=[@ANYBLOB="1feeb9"], &(0x7f0000ea3000)) r0 = getpid() pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000002780)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x9}], 0x2, 0x0) 2018/05/01 12:03:03 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(gcm(serpent-generic))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000300), 0x0) 2018/05/01 12:03:03 executing program 6: r0 = getpid() syz_emit_ethernet(0x1, &(0x7f0000c57000)=ANY=[@ANYBLOB="019d"], &(0x7f0000ea3000)) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000002780)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x9}], 0x2, 0x0) 2018/05/01 12:03:03 executing program 0: r0 = socket(0x11, 0x4000000000080002, 0x0) sendmmsg(r0, &(0x7f0000000100)=[{{&(0x7f0000000040)=@l2={0x1f, 0xffffdd86}, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000000340)}}, {{&(0x7f0000000040)=@nfc={0x27, 0x9}, 0x80, &(0x7f0000002600), 0x0, &(0x7f0000000280)}}], 0x2, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000000)={0x0, @multicast2, @dev}, &(0x7f00000000c0)=0xc) 2018/05/01 12:03:03 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={'ifb0\x00', 0xe86824d2c1c833cb}) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f0000000000)) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="3000000010000108000000000000020000000000", @ANYRES32=0x0, @ANYBLOB="000000000000000008000d000000000008001b0000000000"], 0x30}, 0x1}, 0x0) [ 150.589335] ================================================================== [ 150.596883] BUG: KMSAN: uninit-value in ip6_tnl_start_xmit+0x7d2/0x1ef0 [ 150.603644] CPU: 0 PID: 10511 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 150.610570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.619919] Call Trace: [ 150.622528] dump_stack+0x185/0x1d0 [ 150.626173] ? ip6_tnl_start_xmit+0x7d2/0x1ef0 [ 150.630755] kmsan_report+0x142/0x240 [ 150.634560] __msan_warning_32+0x6c/0xb0 2018/05/01 12:03:03 executing program 5: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000300)="6e65742f6970365f666c6f776c6162656c002e5ae33b42f32f8857a8bb308651d54cbf84c180691b523b842a51a1d0e7f807ab3c71b961a613d4e31fa7c6074f50671387d46add4c4c050dd614f50f0a76d6000000000000000050f543cabd6bd42091ef5988d64f375254dcb1dae7f3481d3e5d1df3c7b8482d5d040eb036fd2b387138c5500a59") accept4$alg(r1, 0x0, 0x0, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x6) ioctl$EVIOCGSND(r1, 0x8040451a, &(0x7f0000000280)) fcntl$setownex(r1, 0xf, &(0x7f0000000500)={0x0, r0}) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/85, 0x55}], 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'nr0\x00', {0x2, 0x4e22}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f00000001c0)={0x1, 0xff, 0x9, 'queue0\x00', 0x1}) setsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f00000004c0)=0x5, 0x4) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/snapshot\x00', 0x208400, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f00000003c0)={0x0, 0xe1, "324907e25cda9f948fd8f6a3b0f82badcd301be6f2d3afe62addd8f283eaaa72990fc9d246adfb487b595e418473de1127386b9caaf6846c3cb525ce43e69d6830db5454b8f3bcb2d25c34393d1a2d4b934595a981350a709aa90a974e37e6ffeabebb1a596a3f30233703cb164fdb5726ede63e0d0aee150b9daa356017a8edbbd22bc5c38100df307f514623acda776602cf1a972bf2542f320b7706b91f099c2b3afca2143724d0ae81365f4984b70b79bb502fafa263e1322177a69b41b16aa2c9af75ddd5941d4ab575109b5b0aa1b3eaabf31e481dde31b3160fd3296482"}, &(0x7f0000000080)=0xe9) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000280)={r3, 0x5}, 0x8) [ 150.638625] ip6_tnl_start_xmit+0x7d2/0x1ef0 [ 150.643036] ? kmsan_set_origin_inline+0x6b/0x120 [ 150.647894] ? ip6_tnl_dev_uninit+0x740/0x740 [ 150.652395] dev_hard_start_xmit+0x5f1/0xc70 [ 150.656820] __dev_queue_xmit+0x27ee/0x3520 [ 150.661150] ? sock_alloc_send_pskb+0xfee/0x1190 [ 150.665928] dev_queue_xmit+0x4b/0x60 [ 150.669736] ? __netdev_pick_tx+0xb60/0xb60 [ 150.674065] packet_sendmsg+0x7c70/0x8a30 [ 150.678225] ? __msan_poison_alloca+0x15c/0x1d0 [ 150.682902] ? try_to_wake_up+0x1a73/0x20a0 [ 150.687231] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 150.692603] ? __msan_poison_alloca+0x15c/0x1d0 [ 150.697283] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 150.702739] ? import_iovec+0x3cd/0x610 [ 150.706729] ? copy_msghdr_from_user+0x72c/0x830 [ 150.711499] ? compat_packet_setsockopt+0x360/0x360 [ 150.716530] ___sys_sendmsg+0xec0/0x1310 [ 150.720606] ? __fdget+0x4e/0x60 [ 150.723990] __sys_sendmmsg+0x42d/0x800 [ 150.727970] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 150.733000] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 150.733345] SYSC_sendmmsg+0xc4/0x110 [ 150.733363] SyS_sendmmsg+0x63/0x90 [ 150.733380] do_syscall_64+0x309/0x430 [ 150.733396] ? __sys_sendmmsg+0x800/0x800 [ 150.733416] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 150.733426] RIP: 0033:0x455979 [ 150.733433] RSP: 002b:00007f7e81935c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 150.733446] RAX: ffffffffffffffda RBX: 00007f7e819366d4 RCX: 0000000000455979 [ 150.733453] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000013 [ 150.733460] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 150.733466] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 150.733473] R13: 0000000000000515 R14: 00000000006fba98 R15: 0000000000000000 [ 150.733482] [ 150.733486] Uninit was created at: [ 150.733499] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 150.733508] kmsan_kmalloc+0x94/0x100 [ 150.733522] kmsan_slab_alloc+0x11/0x20 [ 150.733540] __kmalloc_node_track_caller+0xaed/0x11c0 [ 150.733553] __alloc_skb+0x2cf/0x9f0 [ 150.733567] alloc_skb_with_frags+0x1d4/0xb20 [ 150.733578] sock_alloc_send_pskb+0xb56/0x1190 [ 150.733592] packet_sendmsg+0x6454/0x8a30 [ 150.733603] ___sys_sendmsg+0xec0/0x1310 [ 150.733615] __sys_sendmmsg+0x42d/0x800 [ 150.733627] SYSC_sendmmsg+0xc4/0x110 [ 150.733640] SyS_sendmmsg+0x63/0x90 [ 150.733649] do_syscall_64+0x309/0x430 [ 150.733658] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 150.733661] ================================================================== [ 150.733664] Disabling lock debugging due to kernel taint [ 150.733670] Kernel panic - not syncing: panic_on_warn set ... [ 150.733670] [ 150.733684] CPU: 0 PID: 10511 Comm: syz-executor0 Tainted: G B 4.16.0+ #87 [ 150.733690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.733693] Call Trace: [ 150.733707] dump_stack+0x185/0x1d0 [ 150.733722] panic+0x39d/0x940 [ 150.733752] ? ip6_tnl_start_xmit+0x7d2/0x1ef0 [ 150.733763] kmsan_report+0x238/0x240 [ 150.733779] __msan_warning_32+0x6c/0xb0 [ 150.733792] ip6_tnl_start_xmit+0x7d2/0x1ef0 [ 150.733805] ? kmsan_set_origin_inline+0x6b/0x120 [ 150.733825] ? ip6_tnl_dev_uninit+0x740/0x740 [ 150.733840] dev_hard_start_xmit+0x5f1/0xc70 [ 150.733862] __dev_queue_xmit+0x27ee/0x3520 [ 150.733874] ? sock_alloc_send_pskb+0xfee/0x1190 [ 150.733897] dev_queue_xmit+0x4b/0x60 [ 150.733909] ? __netdev_pick_tx+0xb60/0xb60 [ 150.733922] packet_sendmsg+0x7c70/0x8a30 [ 150.733934] ? __msan_poison_alloca+0x15c/0x1d0 [ 150.733946] ? try_to_wake_up+0x1a73/0x20a0 [ 150.733959] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 150.733975] ? __msan_poison_alloca+0x15c/0x1d0 [ 150.733991] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 150.734002] ? import_iovec+0x3cd/0x610 [ 150.734021] ? copy_msghdr_from_user+0x72c/0x830 [ 150.734040] ? compat_packet_setsockopt+0x360/0x360 [ 150.734052] ___sys_sendmsg+0xec0/0x1310 [ 150.734072] ? __fdget+0x4e/0x60 [ 150.734096] __sys_sendmmsg+0x42d/0x800 [ 150.734110] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 150.734143] SYSC_sendmmsg+0xc4/0x110 [ 150.879460] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 150.880821] SyS_sendmmsg+0x63/0x90 [ 150.880837] do_syscall_64+0x309/0x430 [ 150.880855] ? __sys_sendmmsg+0x800/0x800 [ 150.880876] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 150.880887] RIP: 0033:0x455979 [ 150.880895] RSP: 002b:00007f7e81935c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 150.880909] RAX: ffffffffffffffda RBX: 00007f7e819366d4 RCX: 0000000000455979 [ 150.880916] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000013 [ 150.880924] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 150.880931] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 150.880939] R13: 0000000000000515 R14: 00000000006fba98 R15: 0000000000000000 [ 150.881481] Dumping ftrace buffer: [ 150.881486] (ftrace buffer empty) [ 150.881491] Kernel Offset: disabled [ 151.112092] Rebooting in 86400 seconds..