Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [[ 13.997284] random: sshd: uninitialized urandom read (32 bytes read, 32 bits of entropy available) ....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 24.663565] random: sshd: uninitialized urandom read (32 bytes read, 39 bits of entropy available) [ 25.093014] random: sshd: uninitialized urandom read (32 bytes read, 39 bits of entropy available) [ 25.715103] random: sshd: uninitialized urandom read (32 bytes read, 112 bits of entropy available) Warning: Permanently added 'ci-android-44-kasan-gce-2,10.128.0.20' (ECDSA) to the list of known hosts. [ 31.099766] random: sshd: uninitialized urandom read (32 bytes read, 121 bits of entropy available) 2017/12/12 12:01:06 fuzzer started 2017/12/12 12:01:06 dialing manager at 10.128.0.26:33561 [ 31.729384] random: nonblocking pool is initialized 2017/12/12 12:01:08 kcov=false, comps=false 2017/12/12 12:01:08 executing program 0: 2017/12/12 12:01:08 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) r1 = socket$inet6(0xa, 0x8000000000000001, 0x402) bind$inet6(r1, &(0x7f0000936000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x3}, 0x1c) r2 = socket$inet(0x2, 0x80800, 0xdc6e) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f00007ac000)=@int=0x0, &(0x7f000044a000-0x4)=0x4) getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f00005a3000)={0x0, 0x0}, &(0x7f0000f63000)=0x8) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000ae5000)={0x0, 0x0, 0x0}, 0xc) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00006bd000)=r3) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f000030e000-0xc)={0x0, 0x0, 0x20}, &(0x7f0000c37000-0x4)=0xc) setsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000e8b000)=@assoc_value={r4, 0x3}, 0x8) setsockopt$inet6_buf(r1, 0x29, 0x8000000000003d, &(0x7f0000fc9000)="99daa6d752cb8b7cda743618237f86e4779ff8cb6b88ea4978e29ccd43d9d3d259cddca8ea21742c7293aaaf0085ac2becca650e6767a776aaa00ef4804b063f93407610eb667992baeecb7b10c27a43547f02873fcdeeaa70824542b22396cc37637c77bb30e3952264f5e291e83d5cc75ed22828389ff1acb8d3de3175c427e3094cd195655c480a0eecd45cac1b61a80ea7c714c73702127c7d9dde7a303b69ee6490d744d52c65f3a5b08cde6149", 0xb0) sendto$inet6(r1, &(0x7f0000fc4000-0x61)="10", 0x1, 0x0, &(0x7f000086f000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r1, &(0x7f0000a76000-0xdb)="bf", 0x1, 0x2, &(0x7f00005e5000-0x1c)={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x0}, 0x1c) r5 = accept4(r2, &(0x7f00001cc000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000fcc000-0x4)=0x9, 0x800) accept4(r1, &(0x7f00005cb000-0x6)=@hci={0x0, 0x0, 0x0}, &(0x7f000063d000)=0x6, 0x80000) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000e75000-0x4)=0x10000) ioctl$sock_inet_SIOCGIFADDR(r5, 0x8915, &(0x7f0000698000)={@common="69666230000000000000000000000000", @ifru_addrs={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0x2000000000, 0x0, 0x2, 0x1, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}]}) ioctl(r0, 0x8918, &(0x7f0000000000)="") 2017/12/12 12:01:08 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)="2e2f66696c653000", 0xa) unshare(0xa03f36856e99fa03) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000275000)="2f6465762f6877726e6700", 0x2041, 0x0) fstat(0xffffffffffffff9c, &(0x7f0000677000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000195000-0xe8)={{{@in=@rand_addr=0x4, @in=@multicast2=0xe0000002, 0x3, 0xffff, 0x0, 0x4, 0x4, 0x20, 0xa0, 0x5, 0x0, r1}, {0x3, 0xfa8, 0x8, 0x2, 0x7, 0x20, 0x100, 0x9}, {0x9, 0x400, 0x1000, 0x5f}, 0x1, 0x5, 0x401, 0x1, 0x9, 0x3}, {{@in=@multicast2=0xe0000002, 0x7ff, 0xd1dc}, 0xb, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x3, 0x3, 0x1, 0x4, 0x29a, 0x5, 0x4}}, 0xe8) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x772, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000dc9000-0x11)="2f6465762f7667615f6172626974657200", 0xa00, 0x0) getsockopt$ax25_int(r3, 0x101, 0xb, &(0x7f000030b000)=0x0, &(0x7f00005ec000-0x4)=0x4) fcntl$getownex(r2, 0x10, &(0x7f0000c64000-0x8)={0x0, 0x0}) sched_setaffinity(r4, 0x8, &(0x7f0000348000)=0x0) listxattr(&(0x7f00007c6000-0x8)="2e2f66696c653000", &(0x7f0000abc000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93) r5 = syz_open_dev$mice(&(0x7f0000757000)="2f6465762f696e7075742f6d69636500", 0x0, 0x20000) getsockopt$inet6_int(r5, 0x29, 0x4b, &(0x7f00000ea000)=0x0, &(0x7f000023f000-0x4)=0x4) r6 = signalfd4(0xffffffffffffffff, &(0x7f0000057000)={0x0}, 0x8, 0x0) signalfd4(r6, &(0x7f0000cec000-0x8)={0x0}, 0x8, 0x800) r7 = socket$inet6(0xa, 0x1, 0x8010000000000084) r8 = memfd_create(&(0x7f0000869000-0x13)="73656c696e75782900", 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e5, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x8, 0x24, 0x0, 0x40000000000000, 0x0, 0x0, 0x4, 0x0, 0x0, 0x48, 0x0, 0x6, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0}, 0x0, 0x0, r3, 0x0) r9 = request_key(&(0x7f0000fa5000-0xa)="73797a6b616c6c657200", &(0x7f00005b7000+0xbd6)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000bdc000-0x2)="5d00", 0x0) keyctl$assume_authority(0x10, r9) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e6, 0x6, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x2000000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x43e, &(0x7f0000278000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "43f087", 0x408, 0x3a, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9c5a71", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, [@hopopts={0x3a, 0x79, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0x400000000cd, 0x89, "1f01ea566300d3dc25036ae11567e387766f47e5523a6e1ff454f2dbc000f724743b95f25c534da87123d652e695cc87b49a3c763d6408869034d3dc7cd1ffb14e762afaec755f47b5868e1251418ca73c822e869ddf53f89ce3ee9c2a19c459ac5103b3a1cbe7f21b34867c6de42c85b38f127cfbc49e5fa464889acf982431fc627f4b5898d21713"}, {0x0, 0x2a, "11a5f63ca2a47fee32b82ce44b5bd0f4dffc6d57a8f253b8de2944e50f053b5c6674784ec5df0693c242"}, {0xc9, 0x9b, "a2b63a41cb68470bb87c41753f66814400f8a82c4b693030e3c708a99a707ea3558b7824a7d897d4d754b9858c3d6bf64d458edc9298b320146bb4391f4bacf03551d890e77d33934b4ecd9720b9812789ee70f50f0144da99a3fab30be13f0554113d739382a706e7864fe85a7e3cd25f680103df6867b84a0d68ba2fd9b3dc95c714ddcb78c162fab42d44b3d5177a2248842f51b3445e6ad9d2"}, {0xfd, 0xef, "98c1bd8288246360a1e717d9e742c8ef8f22c761d370f78fee39841fdec7979495e717035102792294d7e2766c732401b7a22fb122a0c9efdc0ae3ef13f74c93ccf03bae385527cb56f324b14c3f2fe1e796b9ad8a8f49217ee83898abe89c6e3b8ad46bc008f738f0b5512ac39cdf97ab486cf6d51ab94e4c270a5432a2c9fe9af45bb5f6b3760ff4b34b2e992b8b62931f38411b10e9ad0e6384a6db4e9f10137fea20bf020d5cd09179deebca3735db529b048dcab7bb3afa3a65a7593015882b4c2865a2c1c7d0c3baf87d502e40cb0c937bde8f4939bd805eb97cc80ca1cefe635736de8c13d85609b499bc2f"}, {0x0, 0x1c, "f1ce024774a0992433bb93528620836d44b489434fe53f49fbc45a1e"}, {0xfe, 0x77, "63e56458c55b536e150000000294eb3725578c5c76ee1e5c5505fc9c1b5d4bd62e7e4a22462559a066609a61ff57b54035f20a7b8446651d9a952ce7c48c1e9dd47f408fb09f76b4ffe1fac8d9b2ed3406fc2e4d039cc7aa28e4610c9b2e2cf45bd7905c22b2b4a90ff5776ac35b67b7bdeee460f2e489"}, {0xff, 0xef, "f121a2d68b7e4341bc562951214c461382dbd26cba5433d255b6f7fad9c933f87248b31fb6327e4094cedd7acd3039003bf3e391f3c360466cf255d200133f6b254f331d2529c515a3604c006accb52f0ac6ed960f61bfc1e26a1790562a39030ea7e14581396327633eddb4b780836ffe8e0a1943dcd72d20c47e214f95c949a4f67cbc8e460125453e05f9d0e22136b82e5c564e4205d48646fca567fe0b69f13d02fc27cdc65e96d0a58f890396c5458fa989f21aa5f9cbd82a291ca04fd35537256d01892deea447144300352127a78986b87dee701d8f3b865e2b95eb68d1237a8f41bc7948239e803c6d7e6b"}]}], ""}}}}}}}, 0x0) setsockopt$packet_int(r8, 0x107, 0x10, &(0x7f0000f59000-0x4)=0x7c, 0x4) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r5, 0x84, 0x8, &(0x7f000080a000-0x4)=0x0, &(0x7f0000cb7000-0x4)=0x4) sendmsg$inet_sctp(r8, &(0x7f00006e8000-0x38)={&(0x7f00006a6000+0x166)=@in6={0xa, 0x3, 0x40, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, 0x1c, &(0x7f0000c30000)=[], 0x0, 0x0, 0x0, 0x0}, 0x0) sendto$inet6(r3, &(0x7f0000808000)="a3f0ee", 0x3, 0x8014, &(0x7f00009e1000)={0xa, 0x2, 0x102, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x81}, 0x1c) shutdown(r7, 0x1) 2017/12/12 12:01:08 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000000)={0x0, 0x0}, 0x80000) symlinkat(&(0x7f000063c000)="2e2f66696c653000", r0, &(0x7f0000048000-0x8)="2e2f66696c653000") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_icmp(0x2, 0x2, 0x1) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000090000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1001}) socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000655000)=@assoc_id=0x0, &(0x7f00008a5000)=0x4) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000bc0000)=@assoc_value={r3, 0x0}, 0x8) bind$inet6(r2, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r2, &(0x7f0000352000)="38", 0x1, 0x0, &(0x7f00001ab000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000cdd000-0x14)={0x0, 0xfffffffffffffe6d, 0x4, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f00005e4000-0x4)=0x14) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f000004f000)={0x0, 0x200, 0x0}, 0xc) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r2, 0x29, 0xd2, &(0x7f000047b000)={{0xa, 0x0, 0x80000001, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, {0xa, 0x0, 0x9, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9}, 0x7fffffff, [0x1, 0x2d3, 0x8, 0x35, 0x71e, 0x8, 0x2, 0xfffffffffffffffc]}, 0x5c) mmap(&(0x7f0000003000/0xffc000)=nil, 0xffc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000476000)="2e2f66696c653000", 0x400, 0x40) ioctl$RNDZAPENTCNT(r4, 0x5204, &(0x7f0000662000)=0x401) perf_event_open(&(0x7f0000b68000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f0000a1f000-0x8)="6b657972696e6700", &(0x7f0000001000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) 2017/12/12 12:01:08 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f000013f000-0x8)={0x0, 0x0}) ioctl$TIOCLINUX2(0xffffffffffffffff, 0x541c, &(0x7f0000db1000)={0x2, 0x8001, 0x10001, 0x0, 0x10001, 0x6}) perf_event_open(&(0x7f0000940000)={0x0, 0x78, 0xfffffffffffffffb, 0x80000000, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xf, 0x8, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0xfffffffffffffffc, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x200000000000) mkdir(&(0x7f0000626000-0x8)="2e2f66696c653000", 0x1) lsetxattr(&(0x7f0000ab4000)="2e2f66696c653000", &(0x7f0000820000-0x1a)=@known="636f6d2e6170706c652e73797374656d2e536563757269747900", &(0x7f000093d000)="707070302800", 0x6, 0x2) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$KDGETKEYCODE(0xffffffffffffffff, 0x4b4c, &(0x7f0000477000)={0x7ff, 0x10000000000}) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fchmodat(0xffffffffffffffff, &(0x7f0000763000-0x8)="2e2f66696c653000", 0x100) r1 = fcntl$dupfd(r0, 0x0, r0) poll(&(0x7f0000209000)=[{r0, 0x3ffe, 0x0}], 0x1, 0x4) r2 = perf_event_open(&(0x7f00000f5000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x4, 0x0}, 0x0, 0x0, r0, 0x4851dd656ea1778f) truncate(&(0x7f0000ca0000-0x8)="2e2f66696c653000", 0x0) fsetxattr(r2, &(0x7f0000668000-0xe)=@random={"73797374656d2e00", "707070302800"}, &(0x7f0000b60000)="636f6d2e6170706c652e73797374656d2e536563757269747900", 0x1a, 0x0) perf_event_open(&(0x7f0000fb6000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x20000000000000, 0x0}, 0x0, 0xff, 0xffffffffffffffff, 0xfffffffffffffffd) r3 = openat(0xffffffffffffffff, &(0x7f0000b04000)="2e2f66696c653000", 0x0, 0x0) recvfrom(0xffffffffffffffff, &(0x7f00009fa000)="00", 0x1, 0x0, &(0x7f000013f000)=@rc={0x1f, {0x1ff, 0x3, 0x4000000000000, 0x5, 0xffff, 0x81}, 0x9}, 0x9) ioctl$TIOCSWINSZ(0xffffffffffffffff, 0x5414, &(0x7f00003fb000)={0x3, 0x5, 0x4, 0x80000000}) writev(0xffffffffffffffff, &(0x7f0000ba6000)=[], 0x0) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f00007b9000-0xe8)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000aa4000-0x4)=0xe8) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00002b0000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000954000-0x8)={0x0, 0x5}, &(0x7f00001fe000-0x4)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000a21000-0x10)={0x0, 0x0, 0x6, 0x0}, &(0x7f0000f56000)=0x10) r4 = socket(0xa, 0x1, 0x0) ioctl$fiemap(r3, 0xc020660b, &(0x7f0000000000)={0x9, 0x3, 0x0, 0x1, 0x0, []}) ioctl(r4, 0x8916, &(0x7f0000000000)="") ioctl(r4, 0x8936, &(0x7f0000000000)="") ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f00000fd000-0x4)=0x0) mmap(&(0x7f0000000000/0xf08000)=nil, 0xf08000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/12 12:01:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00001b7000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x10) socket(0x20000000002, 0x1000000003, 0x11) setsockopt$inet_buf(r0, 0x0, 0x4, &(0x7f00005d3000-0x9)="0122030000", 0x5) sendto$inet(r0, &(0x7f00005a3000-0x5b5)="9b411fe87308bda68cf69b00fc456354c7329f7c247c5ae03e1974135e8db80e3a8ad4c76c4f7bd9611378c3b492084207feb8cd52e4aab2e576ffb0dafcf1c7579fcccd74875824b762d27e483eb885e18579131a87c4309c05830e357f575c0a7fca346d0d61b5459ada9ca0d895d6279639c67a49b5763273aeb5f2a9a47d128b01a19caefd5e8de29ef02bc69f88e990313a5c6ca4d7553293ff5db0766407e37e5746f7a94d3a1ed3f1d9efc93ba833a7ae86b08fec0f30236f17d5ecf9bf6459b385c3079c62aa19450926de608f13b8493004baa0ea070257347a686123aa5e37ea428ab6d90aa0a5aaa0178237d8e1e8e31f920ba1c328085b98598721dec8437363864f82c9594f77be5c44effc3bcbc548045eb63044f435aea680eb14f53fa6156a06068b4ef0eb113753f6b0ba538e9ef2aabb9c92b8ab68304bd61a1330bdfde693aa838cbda772f976db33d1a7f1481af25358350c1513113389a6dc66d074c98d60eb6b70a2a7484596fa666813eb4af421ea906022f10bd0b4683312a5d46ef3d746ee68e67b923c7e663316f74ada47485e0df9d3bb20b0e5a6296fb95f8e787146115709bc8c913d953cf33a6066cb52507627e2cd95be580b756a40ec7f7b5875c41ad1941737c7ff0127c7ecac001c3679105cbf2ea81ed4685194e5d19d46b8fb1add32d3fe0717a555ac5c12aed602a406c9acd2be01b8cf5b180e4da32a34c1b624316da27bd16797fb28665e3b8af33189494bae59477d92d936babbe9f6697bfa9e22bebcc139683c2a00fd59d91034e6ac258b9de2ffb1268815754c1e4faebbf0dd5f30319dbcc077e29ae756744f19e4f495affb1c45b0aeefa6e8ef5932527967d965282300e32b5507a7d4ffc9fd5bb583cf6bc1d3b88ec5ac079aad45f32a3412cf6d3685f74f865369d6f7c965d842e9dc4a34a89e4f6e92aa1add55388c4101355fb944f67d902b7ef45547d761199710bcc9a9019b15ab652ced16ff77a4bc5592d1efb3f562b1ef062bb7c4761129c3c9a09ed6c54a3ae3bb26a5d7fc481738500ec5bd38bc27d0d9b758ca5397dbe1856eeb4d55a94cccaaf47df693e87bf2a966550ba7fb5cd44da3d88c112a2d07d584ec5b02c5c90955cffc5767aadac21291ad9693d6a5c2ec4e9ef6630045681bf824aac7e1d908fa7ebbd5fd2f5d637ecae2d1b993b6387527aa471478fe3df974102046c6656341a5eb0d7629e491f2c7e28db50ca5d72de48fe1f9f953ee5a68c9164e325b93f5c5ebdb35aeac338abe5072aa398048995359ae23760a2ce29df382dde331d6f6949e3b5e4e1e1dadf225f0b841c2eadf27f2694abfcaa811c68ab8c00bf017e965f8ee20a6af917725dc944b8f3795f58d0f080a48582588a577c321e939f8de6e113257b38f8ff6df98e9b00d9299f0b4fa60f7ac2dbe62bfc8244cb12d6ee131c01556e5d4701d79a84cb320fb9d43d1d74b8b5141866713a6418a2353d29868756da348f22c09fd4cd80803e1ff82652cbc8610c8ae2b63259368311d5ebd062bd0c961075d0d70a480bd75b7dcac004767a7bc311532d9e2f11f5dbeebfa2c4bdcb5b7f4d0a5916f3886a402ef56722e355924832b0f84a0184870f69b40a8df2e03b7b61428c3a4f3164c8b34a32aac9801c04b17323ce5d88720859e98480f498b83a73bc99f5d6b6577cb874a46ad8330f4061939f2a3d3df5f2ab144127a6bd02425f3cb12a9b50ec8b2c517b36253a3a3751a534ade6b59f797d2433a803a3d1c18c55b0d9cc64a755310efa7d3ea74408fdac39f7de85842b7ad7646ed86a2f8e28c77a7b646b4782f22c42908212eeef69139c67b44615f85288b5ad04ff048a6d35857c79ca43c1359fd502ceb7ecc0bbbcda7d4112342e69c26273c28049e4918bdf0215e4f9001f71516d07f67a5428dcbf9befa290a4261d12af6da5022afda7c88e58aec7c320c8ed2b85c06e2beca5591ed72fd4fad57bf53ca96df33e795bdbc1b34efee33e2eade9e422e491fd10d4c6d6bd5f05485b35fffaac75e24ca58150e9e", 0x5b5, 0x0, &(0x7f00000a3000)={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/12/12 12:01:08 executing program 6: mmap(&(0x7f0000000000/0x4ef000)=nil, 0x4ef000, 0x3, 0x32, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) r0 = syz_open_dev$binder(&(0x7f0000009000-0xd)="2f6465762f62696e6465722300", 0x0, 0x0) syz_open_dev$binder(&(0x7f00004ec000)="2f6465762f62696e6465722300", 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f000000e000-0x30)={0x0, 0x0, &(0x7f000000e000-0x54)=[], 0x5d, 0x0, &(0x7f0000149000)="1225bd0ce6ffb6fa93e9990803ad59007904cf4b9e3e9f751ec47ac3d78c463c71d1cc332cbe58ac10d8f7d804b3a71fe6a42646114272e38e1a447e77ee7b5b5f1c97e00b8c8825dc1c492bddb38c1c4debf80fe13a47beb301fbc406"}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f000000f000-0x30)={0x1c, 0x0, &(0x7f000000e000)=[@decrefs={0x40046307, 0x1}, @increfs_done={0x40106308, 0x0, 0x0}], 0x48, 0xfdfd, &(0x7f000000d000-0x68)="efe5225ab57716998f835fd1506fd56264271901804e34f74ca5b8a2a9797e168df80c5a0bd902bf88e5cb27e97194da2ebb371c07569f68fc3dce203d79ea98bf21079600e012e9"}) 2017/12/12 12:01:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000000)={0x0, 0x0}, 0x80000) symlinkat(&(0x7f000063c000)="2e2f66696c653000", r0, &(0x7f0000048000-0x8)="2e2f66696c653000") r1 = socket$inet_icmp(0x2, 0x2, 0x1) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000090000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1001}) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000655000)=@assoc_id=0x0, &(0x7f00008a5000)=0x4) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000bc0000)=@assoc_value={r3, 0x0}, 0x8) bind$inet6(r2, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r2, &(0x7f0000352000)="38", 0x1, 0x0, &(0x7f00001ab000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000cdd000-0x14)={0x0, 0xfffffffffffffe6d, 0x4, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f00005e4000-0x4)=0x14) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f000004f000)={0x0, 0x200, 0x0}, 0xc) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r2, 0x29, 0xd2, &(0x7f000047b000)={{0xa, 0x0, 0x80000001, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, {0xa, 0x0, 0x9, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9}, 0x7fffffff, [0x1, 0x2d3, 0x8, 0x35, 0x71e, 0x8, 0x2, 0xfffffffffffffffc]}, 0x5c) r4 = openat(0xffffffffffffffff, &(0x7f0000476000)="2e2f66696c653000", 0x400, 0x40) ioctl$RNDZAPENTCNT(r4, 0x5204, &(0x7f0000662000)=0x401) perf_event_open(&(0x7f0000b68000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f0000a1f000-0x8)="6b657972696e6700", &(0x7f0000001000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) [ 34.016372] IPVS: Creating netns size=2552 id=1 2017/12/12 12:01:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x80000) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000900000-0xc)={0x2, [0x0, 0x0]}, &(0x7f0000594000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000ee1000)={r0, 0x0}, &(0x7f00005a3000-0x4)=0x8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000022000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000a6f000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_buf(r1, 0x6, 0xf, &(0x7f0000960000-0xe7)="c08f9b40288e2f34c87b52e067e84685c2c5726d7b40fcaf573da415363703dc76eb15cc585129f22132e0cc2bf289a347bc2fcc88f14f70826f99853e249cb9c2a103db0200ae78b7efe196f836470ef11df6d016954fee98419782f09f2cc2b6745877157750fc5dfb43bfa29a6d76001dcd4dcc421ca39091d349f129de7c43aa70ecdc6e4179d6d9349926af673c6944e02451fd54ba262d4d5a40896a84eab6c70d0d1d8ee8be64ec0100fd3afeaa67c4e03b30c091d36bbc4ad2cb1fc29388913c8989f113bbe865dd3486f5293a43462344c73e7d67e52064bb2a222c08e547a5f91f88", 0xe7) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000ea5000)={0x1, &(0x7f0000d0b000)=[{0x0, 0x6, 0x2, 0x7}]}, 0x10) r3 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000d28000)="2f73656c696e75782f61636365737300", 0x2, 0x0) memfd_create(&(0x7f0000723000)="00", 0x2) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r1, 0x4010640d, &(0x7f0000c7f000-0x10)={0xfc, 0x0}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$sock_void(r4, 0x29, 0xc9, 0x0, 0x0) r5 = add_key(&(0x7f000008f000)="6b657972696e6700", &(0x7f0000936000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$unlink(0x9, r5, 0xfffffffffffffffb) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000a96000-0xc)={0x0, 0x0, 0x0}, 0xc) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f0000484000-0x4)=0x1) getpeername(r2, &(0x7f0000aa7000-0x54)=@un=@file={0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f00002a9000)=0x54) ioctl$EVIOCGABS2F(r2, 0x8018456f, &(0x7f0000905000-0x4a)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") stat(&(0x7f0000a47000-0x8)="2e2f66696c653000", &(0x7f0000c82000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f0000be3000-0x8)="2e2f66696c653100", 0x1000, r6, r7, 0x5de0, 0x2000000) sendmmsg$nfc_llcp(r2, &(0x7f0000344000)=[{&(0x7f0000a75000)={0x27, 0x7, 0x7ff, 0x3, 0x27be7ae9, 0x205, "82a169fd6eee87769b975083da3f43604e47303b8440a4b2f38482e26d70d62c35bec7ca9ee9baff55e4c85f51509af5339f505f71c92892acfb4c4c24393d", 0x40}, 0x58, &(0x7f00005f9000)=[{&(0x7f00006f7000)="f856944e67722598e4d2471c96fd80cae9ab9b61a410739f74d513bd03134f90036b7118bf2a461956228d09fdd80c6908184a430e39bb9129b6dbd5841762e0ce12ed2c035805a4e7b7e9f034155fb3cf478079fb87dcfa566439ab066d7fecec26854b081bd8aca4a4d8b563e23565f25d7f70543db6de7333ca03e873d8e9dc7e6efb55019f6d2f62dd91068a841255727e525af75a769a2bfa3fac5482607cf1adea1dab943b4c7c8cfc96d48cbdc04ea01ac4ac823de0b28fc5b96b32cda57b", 0xc2}, {&(0x7f0000447000-0x4)="cf4707ef", 0x4}, {&(0x7f0000e53000)="f18eb304a8cdf4e97e517cad4db1fff15e5ff21f362a6900978862eaaaad0a068fd1ac191b2a583bddba416ef75d3a1f7e5be76a1249841d5eda32c4bde7889d3819e9823b0ade2318abf900eee6a7689a870c8cd8348b31c2b77cc9462c54717fda2108cc9d7f6af96704b6f299cd3f7b021b66896a07742fd4d07c038b27bfbcddd19b11ebd1bbcfef283c3b4287872cf8c153c7cdbcc5a8b7c1dce09bb01e", 0xa0}, {&(0x7f000021c000)="", 0x0}, {&(0x7f00009d6000)="c832d88bb2de9b7ce89327d1241db8876e15ebdea04fe76789f8b23e1b82d95a5d03111707226016c5f8e41e9c039bc05cdcaace563dc5fdeafe32ea643f3488d8fc73e236410e93a20ae99f44af82915fbce44a17ac3f3397d694e707c700bf9e022b2bef136426307f0d48c950ec8b6f08b864faf6096df2172223f4bea8d5c4c6e9b27c73dbffe74c5951d93bba34ab19d5cbd9cd33e3eb1cecb3b3828c4c61a95f55380c78775c49d0833a19a75950acf3726889d60b5e38c296fb56d0ac717c1f2bf4b3c2d074173c6ceddfdcc38f9662ede61963b540a02693", 0xdc}, {&(0x7f0000267000)="2f7ac6837e530b4443c0aad0a303ec8626bc052c32238e9dd2c6674192d865bad42b719e1c8f5c65d61a6195033d5fd9a03f4194ca29de8b224fb9fadaf98d0b8677ccadb33c136be2fe5726d36bc98e7362c4e74ea3d9114cd4df74003d46c6c95b96bb7dc3100606d6df8e0917e9ebba32d8d594c17fe8e0c0c813777a8579d294ce27961a3a88997601176aa491c529863d806291b68127d983e3f44b2b38c48b19e0eca3f48a9eab5d6f704ba56c9952a772ca13f6c493ce97318bcb80ed164ba2705482bbf08020bcfbba71df97b23cbdf5299a2b7c0517c56db86b23069e5e", 0xe2}], 0x6, 0x0, 0x0, 0x40040}], 0x1, 0x40040) ioctl$KDSKBMETA(r3, 0x4b63, &(0x7f0000b6e000)=0x7) [ 34.242015] IPVS: Creating netns size=2552 id=2 2017/12/12 12:01:09 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) 2017/12/12 12:01:09 executing program 0: r0 = openat$selinux_access(0xffffffffffffff9c, &(0x7f000081d000-0x10)="2f73656c696e75782f61636365737300", 0x2, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00002c0000-0x18)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000d82000)=0x18) 2017/12/12 12:01:09 executing program 0: r0 = geteuid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x0, 0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000001000)={0xffffffffffffff01, 0x0, 0x9, 0x1}, 0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002000-0x11)="2f6465762f7667615f6172626974657200", 0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000002000-0x4)=0x0) mq_notify(r2, &(0x7f0000000000)={0x0, 0x6, 0xb667cdb7e0c61500, @tid=r3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = request_key(&(0x7f0000001000-0xa)="73797a6b616c6c657200", &(0x7f0000bf5000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000000000)="2c2600", 0xfffffffffffffffa) keyctl$get_persistent(0x16, r0, r4) rt_sigreturn() 2017/12/12 12:01:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = open(&(0x7f0000cef000-0x8)="2e2f66696c653000", 0x0, 0x0) r2 = gettid() r3 = perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_notify(r1, &(0x7f0000000000)={0xfffffffffffffffe, 0x7e, 0x1, @tid=r2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) pipe2(&(0x7f0000d3c000-0x8)={0x0, 0x0}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xb) r5 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) gettid() ptrace$setregset(0x4205, r2, 0x200, &(0x7f00009ea000-0x10)={&(0x7f0000ab5000-0xe)="537de6ce7859cc50d6857b89d8f8", 0xe}) perf_event_open(&(0x7f000002f000-0x78)={0x0, 0x78, 0x40000000000040, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x8) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000c74000-0x8)={0x0, 0x0}, &(0x7f0000614000)=0x8) sched_setaffinity(0x0, 0x8, &(0x7f00007fb000-0x8)=0x2) fcntl$setflags(r5, 0x2, 0x1) preadv(r3, &(0x7f0000744000-0x60)=[{&(0x7f00008b1000-0x46)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x46}, {&(0x7f00006a7000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x92}, {&(0x7f0000707000-0xfc)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f00001fd000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xad}, {&(0x7f0000d7b000-0x78)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x78}, {&(0x7f0000a6a000-0xfc)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}], 0x6, 0x0) open$dir(&(0x7f0000002000-0x8)="2e2f66696c653000", 0x400, 0x91) gettid() setsockopt$inet_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x0, 0x2d, &(0x7f0000f5f000-0x90)={0xbb, {{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00003b9000)="2f73656c696e75782f6176632f63616368655f7468726573686f6c6400", 0x2, 0x0) capset(&(0x7f0000ed5000-0x8)={0x20080522, 0x0}, &(0x7f0000f8e000)={0xfdfffffffffffffe, 0x7fffffffffffffd, 0x4, 0x0, 0x2, 0x9}) getpid() flock(r0, 0x7) perf_event_open(&(0x7f0000758000-0x78)={0x7, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x48b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x84000900, &(0x7f0000178000)="8d", &(0x7f00000f4000)=0x0, &(0x7f0000e41000)=0x0, &(0x7f00008b4000)="") unlink(&(0x7f00003a3000-0x8)="2e2f66696c653000") r6 = memfd_create(&(0x7f00008a2000)="2f6465762f70746d7800", 0x1) ioctl$sock_SIOCETHTOOL(r6, 0x8946, &(0x7f0000dc2000)={@common="7465716c300000000000000000000000", &(0x7f00006d1000)=@ethtool_sfeatures={0x3b, 0x7, [{0xbf59, 0x3}, {0x7, 0x6}, {0x7, 0x7}, {0x7, 0xfff}, {0x5f04, 0x7fffffff}, {0x80000000, 0x20}, {0x800, 0x100000001}]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) [ 34.298301] IPVS: Creating netns size=2552 id=3 2017/12/12 12:01:09 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000002000-0x9)="2f6465762f72746300", 0x40000, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x6) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) modify_ldt$read(0x0, &(0x7f0000002000)="", 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000001000-0x8)={0x0, 0x0}) getsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000001000-0x4)=0x0, &(0x7f0000000000)=0x4) r1 = dup(r0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$GIO_UNISCRNMAP(r1, 0x4b69, &(0x7f0000001000-0x2b)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000") 2017/12/12 12:01:09 executing program 4: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000984000)=[], 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000628000-0x20)={0xc8, 0x0, 0xb5e825ca37d2d7b5, 0x2}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000a1d000)={0xf35, r0, 0x0, 0x0}) perf_event_open(&(0x7f0000820000)={0x2, 0x78, 0xfbfffffffffffffb, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x2, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000ec1000-0x15)="6370757365746367726f75702d00", 0x1) mmap(&(0x7f0000000000/0xaa2000)=nil, 0xaa2000, 0x9, 0x11, r1, 0x0) rt_sigaction(0x7, &(0x7f0000b4a000)={0x40a0b4, {0x0}, 0x0, 0x0}, &(0x7f0000be9000-0x20)={0x0, {0x0}, 0x0, 0x0}, 0x8, &(0x7f0000237000)={0x0}) r2 = syz_open_dev$evdev(&(0x7f0000002000-0x12)="2f6465762f696e7075742f6576656e742300", 0xfffffffffffffffe, 0x1) fcntl$getownex(r2, 0x10, &(0x7f000069d000-0x8)={0x0, 0x0}) r4 = syz_open_procfs(r3, &(0x7f000000e000-0x11)="0025742ffe60636b7374617400") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000787000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) get_thread_area(&(0x7f000009d000)={0x21, 0x400000000000000, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xfffffffffffffffe, 0xe99}) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000510000)="2f6465762f72746300", 0x0, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000ffc000)={0x0, 0x0}) ioctl$DRM_IOCTL_UNLOCK(r5, 0x4008642b, &(0x7f0000fd9000-0x8)={r6, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = gettid() socket$inet6_icmp_raw(0xa, 0x3, 0x3a) fcntl$setown(r1, 0x8, r7) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x2e, 0x4, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0xa, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r5, 0x10e, 0xa, &(0x7f0000dc4000)=0x8, 0x4) socket$netlink(0x10, 0x3, 0x4) r8 = socket(0x10, 0x4000000002, 0x0) fcntl$getownex(r5, 0x10, &(0x7f0000c39000-0x8)={0x0, 0x0}) ioctl$sock_inet6_udp_SIOCINQ(r4, 0x541b, &(0x7f0000a1a000-0x4)=0x0) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f00004a5000)=@generic="7156c35f60560b6066a54ddba19c7cb6", 0x10) sendmsg$netlink(r8, &(0x7f000061f000-0x38)={0x0, 0x0, &(0x7f000047d000-0x40)=[{&(0x7f000057d000)=[{0x21, 0x26, 0xffffffffffffffff, 0x2, 0x3, "d45029db0300000000000000ffffffffff"}], 0x21}], 0x1, &(0x7f0000cdb000)=[], 0x0, 0x0}, 0x800000000000000) [ 34.349668] IPVS: Creating netns size=2552 id=4 2017/12/12 12:01:09 executing program 0: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000001000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_sctp(0xa, 0xffffffffffffffff, 0x84) mmap(&(0x7f00009b7000/0x1000)=nil, 0x1000, 0x3, 0x31, 0xffffffffffffffff, 0x0) socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x13, 0x6, 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$unix(r1, &(0x7f00009b8000-0x29)="e375c90d690000000800000626705f310a0022b3724c6c5d885c5b7ad8c342a601d911967700", 0x26, 0x4, &(0x7f0000003000-0xa)=@file={0x1, "2e2f66696c653000"}, 0xa) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet6(r0, &(0x7f00009b8000-0x1c)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000004000-0x4)=0x1c) mmap(&(0x7f0000000000/0xf66000)=nil, 0xf66000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f66000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00003bf000-0x38)={&(0x7f0000d3c000)=@nfc={0x0, 0x0, 0x0, 0x0}, 0x10, &(0x7f0000115000-0x60)=[{&(0x7f0000f64000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93}, {&(0x7f00001dc000-0x3b)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3b}, {&(0x7f0000f64000-0x7e)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7e}, {&(0x7f00001f4000-0x88)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x88}, {&(0x7f0000081000-0xb8)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb8}, {&(0x7f000028c000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x54}], 0x6, &(0x7f0000f64000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000, 0x200000000}, 0x40000000) r2 = socket$inet_tcp(0x2, 0x1, 0x0) socket(0x1, 0x40000e, 0x6) mmap(&(0x7f0000f66000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000f68000-0xc)={0x0, @multicast2=0x0, @empty=0x0}, &(0x7f0000f68000-0x4)=0xc) setsockopt$inet_mreqn(r2, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001, r3}, 0xc) mmap(&(0x7f0000f68000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f0000f69000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x9, [@multicast2=0xe0000002, @empty=0x0, @rand_addr=0x4, @local={0xac, 0x14, 0x0, 0xaa}, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, @rand_addr=0xfffffffffffffffc, @multicast2=0xe0000002, @broadcast=0xffffffff]}, 0x34) mmap(&(0x7f0000f68000/0x1000)=nil, 0x1000, 0x3, 0x32, r0, 0x0) mmap(&(0x7f0000f69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreqsrc(r2, 0x0, 0x27, &(0x7f0000f6a000-0xc)={@multicast1=0xe0000001, @loopback=0x7f000001, @empty=0x0}, 0xc) setsockopt$inet_mreqsrc(r2, 0x0, 0x28, &(0x7f0000c12000-0xc)={@multicast2=0xe0000002, @loopback=0x7f000001, @empty=0x0}, 0xc) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000bd8000)={0x9, &(0x7f0000f65000-0x48)=[{0x80000000, 0x401, 0x5, 0x5}, {0x9, 0x8, 0x5, 0x2}, {0x2, 0x6, 0x7, 0x3}, {0x6, 0x6793, 0x9, 0x8}, {0x10000, 0x1, 0x1, 0xffffffffffffff7f}, {0x17d6, 0x100, 0x9, 0x7}, {0x6953fb29, 0x6, 0x9, 0xfffffffffffffffa}, {0x7f, 0x3b, 0x4, 0x6}, {0x3, 0x1, 0x80000001, 0x401}]}, 0x10) socket$inet(0x2, 0xa, 0x1) 2017/12/12 12:01:09 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000001000)="6e65742f736f66746e65745f7374617400") mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000003000-0xc)={0x0, 0x0, 0x0}, 0xc) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002000)={0x0, 0x0, 0x0}, &(0x7f0000003000-0x4)=0xc) lchown(&(0x7f0000000000)="2e2f66696c653000", r1, r2) fcntl$setpipe(r0, 0x407, 0x8000) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001000-0x10)="2f6465762f73657175656e6365723200", 0xd0000, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000d7e000)=0x3, 0x4) 2017/12/12 12:01:09 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000001000-0x19)="2f73656c696e75782f6176632f63616368655f737461747300", 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000172000-0x14)={0x0, 0xffffffffffff8000, 0x7f, 0x401, 0x42d6, 0x9}, &(0x7f0000001000-0x4)=0x14) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000775000)={r1, @in={{0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x7}, 0x98) [ 34.406611] syz-executor0 uses obsolete (PF_INET,SOCK_PACKET) [ 34.415909] IPVS: Creating netns size=2552 id=5 [ 34.477458] IPVS: Creating netns size=2552 id=6 2017/12/12 12:01:09 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000001000-0x1e)="2f73656c696e75782f636f6d6d69745f70656e64696e675f626f6f6c7300", 0x1, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000003000-0x4)=0x0, &(0x7f0000002000)=0x4) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000002000-0x19)="2f73656c696e75782f6176632f63616368655f737461747300", 0x0, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000001000-0x160)={{{{0x2, 0x0, @rand_addr=0xefcd, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xcb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0xb70, 0xffcf, 0x5, "12dec735ce263f92ed0a42c81727c8f913026adb82c51f037f6bb7089237eb4f251e65fd925133bb4e9dd758b9f69e38846bd478948de72a38a7d8c2b21f516f7c132854faf9ba59946421c22f91866c"}, 0x160) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000002000-0xe)="2f6465762f6b657963686f726400", 0x10080, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000876000/0x5000)=nil, 0x5000}, 0x2, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCDELRT(r2, 0x890c, &(0x7f0000000000)={0x3, {0x2, 0x0, @rand_addr=0x8000000000000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x240, 0x1, 0x0, 0x3, 0x80000001, &(0x7f0000000000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x9, 0x42, 0x3}) ustat(0xe4, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0}) 2017/12/12 12:01:09 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init() r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000169000)="2f6465762f6175746f667300", 0x1, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00006a5000)={0x0, 0x0, 0x0}, &(0x7f00001ca000)=0xc) sched_setaffinity(r2, 0x8, &(0x7f0000b12000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket(0x11, 0x100000802, 0x518) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f00002f5000-0x4)={0x0, 0x3, 0x0}, 0x4) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f00003c5000)=@assoc_value={0x0, 0x400}, &(0x7f0000bd2000)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000006000)={r4, 0x6, 0x40, 0x1}, 0x10) r5 = creat(&(0x7f000058c000)="2e2f66696c653000", 0x800027) ioctl$TIOCGPGRP(r5, 0x540f, &(0x7f0000c02000-0x4)=0x0) r6 = socket$inet_tcp(0x2, 0x1, 0x0) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f00000eb000+0xd66)="2f6465762f6175746f667300", 0x240000, 0x0) setsockopt$inet_tcp_int(r7, 0x6, 0x12, &(0x7f0000144000-0x4)=0x6, 0x4) setsockopt$inet_tcp_int(r3, 0x6, 0x200000000010, &(0x7f00009b8000)=0xffffffffffffffff, 0x4) bind$inet(r6, &(0x7f000027b000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r6, &(0x7f00007b5000)="5039", 0x2, 0x20000000, &(0x7f0000303000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r6, 0x6, 0x16, &(0x7f0000f96000)=[{0xb, 0x0}, {0x6, 0x7e}, {0x0, 0x1000}, {0x4, 0x0}, {0x0, 0x0}, {0x0, 0x1}, {0x0, 0x10000}, {0x3, 0x0}], 0x8) setsockopt$inet_tcp_TCP_CONGESTION(r6, 0x6, 0xd, &(0x7f0000abf000-0x5)="72656e6f00", 0x5) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r6, 0x6, 0x1d, &(0x7f0000522000)={0x40000000, 0x853b, 0x10001, 0x8, 0x0}, 0x14) writev(r6, &(0x7f0000d5e000)=[{&(0x7f00001a0000-0xce)="e4051400a174376ba34719ce12857c953489ee1003392f109975954fc89f294fe4972ebb3d9e6f0f11ffb5e67c67a29fd284ec80cea99dfb1f08d42be73ba30054a5d94c296247d21b09b0bd99902185b99f986f6541b85a15a67899f0621270ea4bee0e6925f325e3d25352690a35ce366668319f2b81ecdc6c629db1055111cf52fb3ddb2bd322952a4799e371db", 0x8f}, {&(0x7f0000c7d000-0xe8)="65a6c643f32949c40ec8474bc755cd89181a52fea42c8ef1034bd0b428deba36d2d669882a093c1c1203d659441a1c94654bc702935049d6777641908b54a69524ab75af040b9160fac79b3c96f8741dd50c8c42decce59bfc15a4284f80a6a5ff2bb663748bc3d9d2f81fa2a6b8c14d527ce4f56dd9bdabd33e090b5aa17759d6be5e2722310c481c61d82f6edc8e0d22b2b547d4659403a5f005a14e662a5ebb91ad750979a8061f4c715bdd18e2d781762be64256908f1acbcc989fe91df70e36ae7925c7955d8d945e595e088a0e8dbf6361995f6ff15a1564ddc67d3189c6ff321db3d7c942", 0xe8}, {&(0x7f000053b000)="0d0fa615badb4f62f91bf26379e64fad15882725c916ce9bce52ba8782dbfa68a70e9585c1e0c7332111fdee587966a11cbf5eaed9a8c76c07eef3988a5b81317951ecf23abb4770f0002269ccdf7e0f5e0b4b9d52fc43e0ac4192682a773b379e1928e0070357c21fa6fb9c19448ddc3757534297367596771ef6586c770132af3fea57f2110e21e17aeab1c8cc6555b4332bf70b5ae11a57dfa9d5", 0x9c}], 0x3) writev(r6, &(0x7f0000553000)=[], 0x0) dup2(r6, r0) ioctl$TIOCGSID(r7, 0x540f, &(0x7f0000733000)=0x0) getpeername$ipx(r3, &(0x7f0000f82000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000473000)=0x10) writev(r6, &(0x7f0000ba2000-0x20)=[{&(0x7f0000c8d000-0xdd)="b8dfb49c6ba8390a96e84204ea44381434f8e7601b9a4e881214f22e9e538a3b0049c7e96e35babafdb8f25c80522d87c20bd8d5a6a126bb324653ed6871cdd5be0b2e51ac7fe976100b3e41b844824187e2ac5716960857e16cdfdbe0b59a770f45ee1391bb8724723753e69c2c6eda6071c869ca60aabab4b32d5a6ab283f1b921e84bdd0d960bef2419f12418bf37154ce54c5362148c1b5ac99c68ff593f9f9cc19cdef6535c6b47b186ffffaea8f9fb473b1cf4e9c6737059f9d1f6aaff10c58eabf72ff298427b48464929fa8eae725bdc55eece972eba5446c9", 0xdd}, {&(0x7f0000f9c000)="a22a420ce4ad010a813f", 0xa}], 0x2) ioctl$VT_SETMODE(r5, 0x5602, &(0x7f0000d61000)={0x4, 0x8, 0xe0, 0x7fffffff, 0x2}) sendfile(r5, r5, &(0x7f0000556000-0x8)=0x4000002, 0x3fd) 2017/12/12 12:01:09 executing program 2: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0xa, 0x9ae) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000961000)="2f6465762f72746300", 0x0, 0x0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000d5a000+0x303)={0x0, @broadcast=0x0, @multicast2=0x0}, &(0x7f0000550000-0x4)=0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000073000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x2) ioctl$sock_SIOCADDDLCI(0xffffffffffffffff, 0x8980, &(0x7f0000a84000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x80000001}) r3 = socket$inet6(0xa, 0x800, 0x41) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x3, 0xe8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3}, 0x1c) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r3, 0x29, 0x4c, &(0x7f0000787000)="e3", 0x1) socket$inet(0x2, 0x80004, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet(r1, &(0x7f0000002000-0x10)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000939000-0x4)=0x10) write(r3, &(0x7f0000001000-0xdf)="8acdf9b79a4084177de2dc309facdeff3254e895d65244c05e026f8d3896f2c19f957d20c97052112520b1a3ffef5304e411bf977d79f3890ec57be54b81225b9e27d60b83d7fa955ba636526be6eeb3b5c2ab9a0f075f75d08fc6d98cbe4ba9837c57eaef0d5dd59ec3a502b70d6eadfe7a0b06b92379e45d1f8ff4318aa5bf7348f4bf879607a1215281aee8c63eeb83c9cb6390bbb9795eedc742cfc18a2dcd87dcd98ccbee13c5df47ef481e4e95b1134c68ece8038ba7151fa7c0e175f7c83bf364d4eebd0dae0ef7c9e81b3b89795f87d564efcfb9b0cc2296f40ebe", 0xdf) write$evdev(r2, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x100000001, 0x0}, {{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x30) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f00009db000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000004000-0x44)={{0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2000000004e, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="00fe50018b000aa7e18bf0103360fae5"}) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00006cf000-0x60)=[{&(0x7f0000556000-0x68)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x68}, {&(0x7f0000e19000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x31}, {&(0x7f0000627000-0x37)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x37}, {&(0x7f0000997000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xbc}, {&(0x7f0000811000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}, {&(0x7f0000f63000-0xa6)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa6}], 0x6, 0x2) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x7, 0x400, &(0x7f0000010000)={0x0, 0x0}) 2017/12/12 12:01:09 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000e9b000)="2f6465762f70746d7800", 0x80000, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00004d7000-0x4)=0x5) read(r0, &(0x7f0000846000)="00", 0x1) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x72f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_create(0xffffffffffffffff, &(0x7f000088f000)={0x0, 0x3a, 0x1, @thr={&(0x7f0000004000)="f3fe422573fe1efdd409bc76decc8af1666fd329b0d7bab5e468f63fdb24d1a7b6a35a24b9868ffc42eba264352db8fcdcc37b8e84dd38c05b42f85b200e1b05fbda007955032e85348b026a857f2bc6feaa260ed9", &(0x7f0000ace000-0xc6)="33b5baa3e18c0b5d9fd38697e61ba455311a18d78e0793ac5556fe7acd02fcad567561971b0934e408c998b804a4715c467a4db9fbd6cfbb52a01b9fc4c7bd5409503e120aa03c255db2a7c28f9bca1f8990c7d8264caa32baddd30abf610bfa3322ffd9e738b77cf6930c4f924ae631ad6382ccbd2f44686052e43359c2e94c5c3a16582d6c8e452d5b7167a802622fd5911d9e40c6272e508151452d45e874607092373ea2bc0ed8f391c0f26b0e6877903de7a2b5d0ce6b58f84a6f9fd36f60293cb7bfbb"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000dff000)=0x0) timer_getoverrun(r1) stat(&(0x7f0000aa8000-0x8)="2e2f66696c653000", &(0x7f000027f000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) timer_create(0x0, &(0x7f0000f0c000)={0x0, 0x0, 0x0, @thr={&(0x7f0000267000-0xd0)="a113444b4813b8d365b7765fd7ac352f63687c264de044708873feb49ba8f94d5af35eb57388b2c6b51902c29fed3a443cf5156c3a42158e3902f12c51109033e067025ac4c8d067d67bf1d23e3f76ec2e0c8074453fd2a7428539dbf9ad2aa8b49d15b461e524cbb8c477ff6d8e4ae39aae5e4f0c56c2cd757d02f41b0e57cdefad95fcbaf036f8f272fa4fb2b56b17727313829989f4c92c04a4a2ef33d0337719cb942df0a2b82b54015129f81d452cb76b184a3643cf900373ceb7501721b0ff71f1cd4db8b534b3303d6ca96406", &(0x7f0000994000-0x1000)="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"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000077000)=0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000072000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f000082b000-0x10)={0x0, 0x0, 0x88e8}) pipe2(&(0x7f0000d85000)={0x0, 0x0}, 0x80000) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r3, 0xc00c642e, &(0x7f0000b85000-0xc)={r2, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r4, 0xc00c642e, &(0x7f0000c43000-0xc)={r2, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GET_MAGIC(r5, 0x80046402, &(0x7f0000001000-0x4)=0x28000000000) getpgid(0xffffffffffffffff) clone(0x28004100, &(0x7f0000001000-0xf7)="", &(0x7f0000001000-0x1)=0x0, &(0x7f0000ace000-0x4)=0x0, &(0x7f0000001000-0x65)="") [ 34.532054] IPVS: Creating netns size=2552 id=7 [ 34.587935] IPVS: Creating netns size=2552 id=8 [ 34.599902] audit: type=1400 audit(1513080069.359:5): avc: denied { set_context_mgr } for pid=3674 comm="syz-executor6" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=binder permissive=1 [ 34.647886] binder: 3674:3684 DecRefs 0 refcount change on invalid ref 1 ret -22 [ 34.657249] binder: 3674:3684 BC_INCREFS_DONE node 1 has no pending increfs request [ 34.678354] binder: BINDER_SET_CONTEXT_MGR already set [ 34.683949] binder: 3674:3691 ioctl 40046207 0 returned -16 2017/12/12 12:01:09 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = request_key(&(0x7f0000000000)="656e6372797074656400", &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000001000-0x11)="7070703065746831253a73656c66272700", 0xfffffffffffffff8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = add_key(&(0x7f0000927000-0xd)="646e735f7265736f6c76657200", &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000839000)="e04797f36c80844033512d5df4ad58815ecc5fd34bfabdb0d68763514966f5c13b8c7de2736de0f70f787ba3200930d1abf8fc3c755d95868d7aa18e7f4627bcb9d376452977fc74c53c46aebe56f211c89b8dfffe4380a7271cfd0483a35eb12f6aeb8f5272e3b74407da959f0165412b2c3ca0e70809a9b38c5b665a5ef144a0f75959c09fe2edb681a97b503188dc9048f5a570c93b7541de2a71ca", 0x9d, 0xffffffffffffffff) keyctl$instantiate(0xc, r0, 0x0, 0x0, r1) 2017/12/12 12:01:09 executing program 5: ioctl$TUNATTACHFILTER(0xffffffffffffffff, 0x401054d5, &(0x7f00003ba000-0x10)={0x2, &(0x7f000014b000-0x10)=[{0x7, 0x51f, 0x1, 0x100000000}, {0xab6, 0x81, 0xd8c, 0x4}]}) 2017/12/12 12:01:09 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000001000-0x10)={0x0, 0x0}) clock_nanosleep(0x0, 0x1, &(0x7f0000971000-0x10)={r0, r1}, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$selinux_context(0xffffffffffffff9c, &(0x7f0000002000-0x11)="2f73656c696e75782f636f6e7465787400", 0x2, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) symlinkat(&(0x7f0000000000)="2e2f66696c653000", r2, &(0x7f0000002000)="2e2f66696c653000") ioctl$LOOP_CLR_FD(r2, 0x4c01) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f0000000000)={0x0, 0x0, 0x0, {0x0, 0x0}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/12/12 12:01:09 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) flistxattr(r0, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x87) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000001000)="757365723f00", 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) inotify_init1(0x800) r1 = openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000000000)="2f73656c696e75782f72656c6162656c00", 0x2, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000002000-0x4)=0xffffffffffffffc0, 0x4) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f0000ba4000)={0x7fd, 0xfffe}) 2017/12/12 12:01:09 executing program 1: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000984000)=[], 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000628000-0x20)={0xc8, 0x0, 0xb5e825ca37d2d7b5, 0x2}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000a1d000)={0xf35, r0, 0x0, 0x0}) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000ec1000-0x15)="6370757365746367726f75702d00", 0x1) mmap(&(0x7f0000000000/0xaa2000)=nil, 0xaa2000, 0x9, 0x11, r1, 0x0) rt_sigaction(0x7, &(0x7f0000b4a000)={0x40a0b4, {0x0}, 0x0, 0x0}, &(0x7f0000be9000-0x20)={0x0, {0x0}, 0x0, 0x0}, 0x8, &(0x7f0000237000)={0x0}) r2 = syz_open_dev$evdev(&(0x7f0000002000-0x12)="2f6465762f696e7075742f6576656e742300", 0xfffffffffffffffe, 0x1) fcntl$getownex(r2, 0x10, &(0x7f000069d000-0x8)={0x0, 0x0}) r4 = syz_open_procfs(r3, &(0x7f000000e000-0x11)="0025742ffe60636b7374617400") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000787000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) get_thread_area(&(0x7f000009d000)={0x21, 0x400000000000000, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xfffffffffffffffe, 0xe99}) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000510000)="2f6465762f72746300", 0x0, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000ffc000)={0x0, 0x0}) ioctl$DRM_IOCTL_UNLOCK(r5, 0x4008642b, &(0x7f00002fe000-0x8)={r6, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = gettid() socket$inet6_icmp_raw(0xa, 0x3, 0x3a) fcntl$setown(r1, 0x8, r7) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x2e, 0x4, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0xa, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r5, 0x10e, 0xa, &(0x7f0000dc4000)=0x8, 0x4) socket$netlink(0x10, 0x3, 0x8100000486) r8 = socket(0x10, 0x4000000002, 0x0) fcntl$getownex(r5, 0x10, &(0x7f0000c39000-0x8)={0x0, 0x0}) ioctl$sock_inet6_udp_SIOCINQ(r4, 0x541b, &(0x7f0000a1a000-0x4)=0x0) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f00004a5000)=@generic="7156c35f60560b6066a54ddba19c7cb6", 0x10) sendmsg$netlink(r8, &(0x7f000061f000-0x38)={0x0, 0x0, &(0x7f000047d000-0x40)=[{&(0x7f000057d000)=[{0x21, 0x26, 0xffffffffffffffff, 0x2, 0x3, "d45029db0300000000000000ffffffffff"}], 0x21}], 0x1, &(0x7f0000cdb000)=[], 0x0, 0x0}, 0x800000000000000) 2017/12/12 12:01:09 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000001000-0x8)="2e2f66696c653000", 0x0, 0x20) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f00004b7000)={0x0, 0x7, 0x9, 0x1ff, 0x200, 0xffffffff00000001, 0x1000, 0x1, {0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x58, 0x1, 0x3, 0x3, 0x5}}, &(0x7f0000001000-0x4)=0xb8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={r1, 0x1}, &(0x7f000073b000-0x4)=0x8) 2017/12/12 12:01:09 executing program 4: ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f00008d8000-0x4)=0x0) syz_extract_tcp_res$synack(&(0x7f0000203000)={0x0, 0x0}, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) link(&(0x7f0000001000-0x8)="2e2f66696c653000", &(0x7f0000000000)="2e2f66696c653000") sched_setattr(r0, &(0x7f00008ad000-0x30)={0x30, 0x2, 0x1, 0x10001, 0x0, 0x81, 0xff, 0xffffffffffffffff}, 0x0) 2017/12/12 12:01:09 executing program 5: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000984000)=[], 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000628000-0x20)={0xc8, 0x0, 0xb5e825ca37d2d7b5, 0x2}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000a1d000)={0xf35, r0, 0x0, 0x0}) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000ec1000-0x15)="6370757365746367726f75702d00", 0x1) mmap(&(0x7f0000000000/0xaa2000)=nil, 0xaa2000, 0x9, 0x11, r1, 0x0) rt_sigaction(0x7, &(0x7f0000b4a000)={0x40a0b4, {0x0}, 0x0, 0x0}, &(0x7f0000be9000-0x20)={0x0, {0x0}, 0x0, 0x0}, 0x8, &(0x7f0000237000)={0x0}) r2 = syz_open_dev$evdev(&(0x7f0000002000-0x12)="2f6465762f696e7075742f6576656e742300", 0xfffffffffffffffe, 0x1) fcntl$getownex(r2, 0x10, &(0x7f000069d000-0x8)={0x0, 0x0}) r4 = syz_open_procfs(r3, &(0x7f000000e000-0x11)="0025742ffe60636b7374617400") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000787000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) get_thread_area(&(0x7f000009d000)={0x21, 0x400000000000000, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xfffffffffffffffe, 0xe99}) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000510000)="2f6465762f72746300", 0x0, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000ffc000)={0x0, 0x0}) ioctl$DRM_IOCTL_UNLOCK(r5, 0x4008642b, &(0x7f0000fd9000-0x8)={r6, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = gettid() socket$inet6_icmp_raw(0xa, 0x3, 0x3a) fcntl$setown(r1, 0x8, r7) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x2e, 0x4, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0xa, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r5, 0x10e, 0xa, &(0x7f0000dc4000)=0x8, 0x4) socket$netlink(0x10, 0x3, 0x8100000486) r8 = socket(0x10, 0x4000000002, 0x0) fcntl$getownex(r5, 0x10, &(0x7f0000c39000-0x8)={0x0, 0x0}) ioctl$sock_inet6_udp_SIOCINQ(r4, 0x541b, &(0x7f0000a1a000-0x4)=0x0) sendmsg$netlink(r8, &(0x7f000061f000-0x38)={0x0, 0x0, &(0x7f000047d000-0x40)=[{&(0x7f000057d000)=[{0x21, 0x26, 0xffffffffffffffff, 0x2, 0x3, "d45029db0300000000000000ffffffffff"}], 0x21}], 0x1, &(0x7f0000cdb000)=[], 0x0, 0x0}, 0x800000000000000) 2017/12/12 12:01:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000b07000-0xa)="2f6465762f70746d7800", 0x2, 0x0) socketpair$inet(0x2, 0x1, 0xd6a, &(0x7f000038b000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f000032a000)={0x0, 0x10000, 0x30, 0x7, 0x4}, &(0x7f0000fb6000-0x4)=0x18) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000e60000-0x8)=@assoc_value={r3, 0x5}, &(0x7f0000f97000)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000001000)={r4, 0x4, 0x100, 0x400}, 0x10) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000aae000)={0xffffffffffffff01, 0x0, 0x1000}, 0x4) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f00008a2000)="2f6465762f70707000", 0x4100, 0x0) getsockopt$packet_int(0xffffffffffffffff, 0x107, 0xf, &(0x7f0000571000-0x4)=0x0, &(0x7f0000098000-0x4)=0x4) ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000f15000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) syz_emit_ethernet(0x42, &(0x7f0000ef7000-0xee)={@random="63f8991819b9", @random="f71400080a7b", [], {{0xfffffffffffffffc, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x0, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}, 0x0) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) readv(r0, &(0x7f0000478000)=[{&(0x7f0000b6d000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8d}], 0x1) clock_gettime(0x6, &(0x7f0000ed7000-0x10)={0x0, 0x0}) futimesat(0xffffffffffffffff, &(0x7f00001ab000)="2e2f66696c653000", &(0x7f0000ec0000-0x20)={{r7, r8/1000+10000}, {0x0, 0x0}}) setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f0000c0d000-0x38)={@remote={0xac, 0x14, 0x0, 0xbb}, @multicast2=0xe0000002, 0x1, 0xa, [@empty=0x0, @loopback=0x7f000001, @broadcast=0xffffffff, @multicast2=0xe0000002, @broadcast=0xffffffff, @multicast2=0xe0000002, @broadcast=0xffffffff, @multicast1=0xe0000001, @multicast1=0xe0000001, @loopback=0x7f000001]}, 0x38) connect$inet(r6, &(0x7f00004bd000-0x10)={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r9, &(0x7f000090e000-0x1c)={0xa, 0x0, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x80000007b}, 0x1c) accept4$packet(r5, &(0x7f00002f0000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f00003fe000-0x4)=0x14, 0x80800) listen(0xffffffffffffffff, 0x5) syz_emit_ethernet(0x56, &(0x7f0000d64000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="de895db1468d", [], {{0x86dd, @ipv6={0x0, 0x6, "a228af", 0x20, 0x5c, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[], @tcp={{0x0, 0x1, 0x42424242, 0x42424242, 0x0, 0x0, 0x8, 0x2, 0x0, 0x0, 0x0, {[@window={0x3, 0x3, 0x100000001}, @fastopen={0x22, 0x3, "13"}, @window={0x3, 0x3, 0x401}]}}, {""}}}}}}}, 0x0) setsockopt$inet6_MCAST_MSFILTER(r9, 0x29, 0x30, &(0x7f0000f33000-0x190)={0x80000001, {{0xa, 0x3, 0x400, @loopback={0x0, 0x1}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x2, [{{0xa, 0x0, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x200, @loopback={0x0, 0x1}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x190) memfd_create(&(0x7f0000e9f000-0x5)="72656e6f00", 0x2) readahead(r0, 0x3, 0x24) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x6, &(0x7f0000b20000)=0x5, 0x4) syz_emit_ethernet(0x62, &(0x7f0000003000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x2000086dd, @ipv6={0x0, 0x6, "a228af", 0x2c, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @tcp={{0x0, 0x2, 0x42424242, 0x42424242, 0x0, 0x0, 0xb, 0x11, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x3ff}, @sack={0x5, 0xa, [0x0, 0x8]}, @generic={0x8, 0x2, ""}]}}, {""}}}}}}}, 0x0) mknod(&(0x7f0000920000)="2e2f66696c653100", 0x4, 0x4) 2017/12/12 12:01:09 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00002b1000-0xc)="2f6465762f6175746f667300", 0x2e3b1185c25db839, 0x0) r1 = accept$inet6(r0, &(0x7f00003ae000)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000ed1000-0x4)=0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000327000-0x4)=0x0, 0x4) accept$netrom(0xffffffffffffffff, &(0x7f0000902000)=@full={{0x0, {"00000000000000"}, 0x0}, [{"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}]}, &(0x7f0000ab7000)=0x48) r2 = gettid() perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0x3, 0x805, 0x400) r4 = add_key$user(&(0x7f00002b1000)="7573657200", &(0x7f000090b000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000923000)="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", 0x1000, 0xfffffffffffffffa) r5 = add_key$user(&(0x7f0000274000-0x5)="7573657200", &(0x7f0000b18000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00007eb000-0x3e)="4411424cf68abc9d528ecf5117173ee87f6a52653aa7c34e6360d17286c01f7358d650f79f76eef3d3377d943a9635313ce6e8f0e68b9c9e0e6cd3e847d0", 0x3e, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r4, &(0x7f0000163000)=[{&(0x7f0000eb3000)="", 0x0}, {&(0x7f0000409000)="15b1a4a1159f54b64dbca5739f8972ef2e12d816", 0x14}, {&(0x7f000059a000-0x3e)="7dffb4e100409a1a8d4b51939225d93de25b5f1bc253698d851e1a33dd9e1d08aba97b403ebcad9d14ea57cf116c66ced4548a9f4a5a296056f82bbbb385", 0x3e}, {&(0x7f0000de1000-0x77)="9f447ea1bea1e93620edc03a4d31071e4d8b9a1957560633aabaa5430bfc8cc3fa8163309113a81b6d34cd3abce5c1669954c53fb1a10f72121d32925a69a46e6f42733b3db1f756857371844b25af97914a10c8c788650698aaf6fb4ea162722e0bdfece9677a8363653af5bc216fbb3e98af14eb8dc570b478cb6ae7731d99ef96567e051ea4fb9a68893b924146941d74333883706633aae9fe11096167ca07dd7f1aac036ad2304700afef1610f36b2763392f58084f6e7e599149027ef19d7ba61bfc4ac2914008312511abdc6084b5d539902b", 0xd6}, {&(0x7f0000e42000)="09de891c0d5bedf7e4cee81940ace3db6a0bc23a45fbd5d8547e812fd8952395a7c9f6badd0e74ca3424a6956b481bde61bfb0cc2e953bbc18de43460941aab49d1c5fa4dd227ac0d825f2d6b5ab18169aa6485d42d22a951e50ab22e33da396c199d3888c9f79cedb94aaa3a7e843b1a999e69b6ef4cfe38feb638ed5782f9d1c5cc904cd1733c6f303ba56221dbff74d9d2e6ab0058423a97a7617f1ff2c8da292257ae146a6fe0a8be72c93919c133dfebf3f7ebbf2ce8568ee312d71edf3c8b76d760abe26dfb0a840d887d06b45e433464404165834dade10295604d45599ba4e7a447eda", 0xe7}], 0x5, r5) r6 = gettid() perf_event_open(&(0x7f0000940000)={0x1, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x10001, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0}, r6, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = syz_open_dev$loop(&(0x7f0000286000)="2f6465762f6c6f6f702300", 0x8000040, 0x408200) lseek(r7, 0x47, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) read(r0, &(0x7f00003fe000-0x2a)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2a) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r8, &(0x7f0000490000)={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r8, &(0x7f0000589000-0x1)="e2", 0x1, 0x20000003, &(0x7f00008c0000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) shutdown(r8, 0x1) r9 = fcntl$dupfd(r8, 0x406, r8) ioctl$TIOCLINUX6(r9, 0x541c, &(0x7f0000b1f000)={0x6, 0x8000}) epoll_create(0xfffffffffffffffe) getsockopt$inet6_dccp_buf(r3, 0x21, 0xc, &(0x7f000008f000-0xca)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000aa5000-0x4)=0xca) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) writev(0xffffffffffffffff, &(0x7f0000012000-0x10)=[], 0x0) gettid() getpeername$packet(r9, &(0x7f0000b0e000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f00007cb000)=0x14) rt_sigsuspend(&(0x7f00005da000)={0xffffffff}, 0x8) mmap(&(0x7f0000b37000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/12 12:01:09 executing program 6: r0 = dup(0xffffffffffffff9c) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f00009fa000)=0x0, &(0x7f00002ed000-0x4)=0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000001000-0x4)=0x2, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f0000001000)=0x40) 2017/12/12 12:01:09 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f73657175656e63657200", 0x111000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000000000)="2e2f66696c653000", &(0x7f0000002000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) quotactl(0xd5f, &(0x7f0000001000-0x8)="2e2f66696c653000", r1, &(0x7f0000001000)="f306cbf35e1a6cb1a2c0799a4707da132dca41018cc56a2aee3b144dd3dc5d8624a2a080cfa363cc32d0f308204d729ef323fbfc10c49ac91fe078767a2cf180c9ab4c43129a9962eb7f76b46ff6085ba6755f4baacb4a33d7b2a44c966cda56c8a375e341eab8c6b35c5a811e55bdeae56da5c40ad98484c46353580a1a56477c1dc0580029bdb595555336558d5867e781ddfb958278bd418089d2d90384a7f198839841bb48f64e862fdcb172769451b728935a85ff17a0fef8e73cfed3efdc803405a3e695f2590da285aca77c6c1794a584fb081426233efd9755dd41c6c38a1f5936973ba932") ioctl$TTUNGETFILTER(r0, 0x801054db, &(0x7f0000000000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_int(r0, 0x1, 0x1, &(0x7f0000002000-0x4)=0x0, &(0x7f0000002000-0x4)=0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000003000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000003000-0x4)=0xc) [ 34.692180] binder: 3674:3691 DecRefs 0 refcount change on invalid ref 1 ret -22 [ 34.700016] binder: 3674:3691 BC_INCREFS_DONE u0000000000000000 no match 2017/12/12 12:01:09 executing program 7: r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f00008ac000-0x15)="2f6465762f706b74636476642f636f6e74726f6c00", 0x80000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) faccessat(r0, &(0x7f0000000000)="2e2f66696c653000", 0xc0, 0xf00) 2017/12/12 12:01:09 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000eed000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000ccf000)=0x0) r3 = syz_open_procfs(r2, &(0x7f0000a56000-0x9)="6e65742f626e657000") socket$inet6_sctp(0xa, 0x3, 0x84) r4 = fcntl$dupfd(r1, 0x0, r1) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000dde000-0xc)={0x0, 0x0, 0x0}, &(0x7f00000f9000)=0xc) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000630000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x2fd}) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r5, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) write$tun(r4, &(0x7f000059f000-0xe6)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv6={0x0, 0x6, "85b7e3", 0x30, 0x84, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @icmpv6=@param_prob={0x4, 0x0, 0x0, 0x0, {0x0, 0x6, "bfe240", 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, [], ""}}}}}, 0x62) ioctl$EVIOCGNAME(r3, 0x80404506, &(0x7f0000a40000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") 2017/12/12 12:01:09 executing program 6: r0 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000433000-0x10)="2f73656c696e75782f61636365737300", 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x36, &(0x7f0000238000-0xaa)="0c60d75a75b169144323b22da233b5ad061afc38a0470398c5601eb6fec7c81968ef091e8e3d41411ef8d46b6b9b661e74318fa21317ed94da532a1414e87bc4d9ec4d3771eec8d63fbef817b268ad0f51eaba32a22c98dbb596a7b112f3945370b7d827e0f874814ef73fd21053cce4290b530fe361e776e16d0c3233c5fdbfd7d94b9c19627d0034fa47163a9777cd6e6514dcdd4233bd1feca63a2689774742b10277d46bd086fbc3", 0xaa) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000001000-0x82)="c0b7b50c6c302af07986769098e6db84f462b0281d110553e6763c2eb4a8b2d7a35a3bfec9962585c3e7df10bb34922d6690937753c8675d4086ef0ffd3308171fe96458620ac4c244a54c3ddab5612be0c20f904915fd0683374e953f92a63ce52c4b4deafc682d00422fd8f1e9f917a11f227841bcc8a8656d390a421773dd62da", 0x82) 2017/12/12 12:01:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x800000001, 0x84) sendto$inet(r0, &(0x7f000026f000-0x1)="0f", 0x1, 0x0, &(0x7f0000022000-0x10)={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000029000)="c6", 0x1, 0x0, &(0x7f0000008000-0x10)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) shutdown(r0, 0x1) bind$ipx(0xffffffffffffffff, &(0x7f0000d8e000-0x10)={0x4, 0x0, 0x0, "2a59fc7e7659", 0x0, 0x0}, 0x10) clock_getres(0x0, &(0x7f0000347000-0x8)={0x0, 0x0}) getpgid(0x0) tgkill(0x0, 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000e4b000)={0x0, 0x0, ""}, &(0x7f0000ea6000-0x4)=0x8) shutdown(r0, 0xfffff80000000002) 2017/12/12 12:01:09 executing program 3: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000001000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_sctp(0xa, 0xffffffffffffffff, 0x84) mmap(&(0x7f00009b7000/0x1000)=nil, 0x1000, 0x3, 0x31, 0xffffffffffffffff, 0x0) socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x13, 0x6, 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$unix(r1, &(0x7f00009b8000-0x29)="e375c90d690000000800000626705f310a0022b3724c6c5d885c5b7ad8c342a601d911967700", 0x26, 0x4, &(0x7f0000003000-0xa)=@file={0x1, "2e2f66696c653000"}, 0xa) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet6(r0, &(0x7f00009b8000-0x1c)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000004000-0x4)=0x1c) mmap(&(0x7f0000000000/0xf66000)=nil, 0xf66000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f66000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00003bf000-0x38)={&(0x7f0000d3c000)=@nfc={0x0, 0x0, 0x0, 0x0}, 0x10, &(0x7f0000115000-0x60)=[{&(0x7f0000f64000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93}, {&(0x7f00001dc000-0x3b)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3b}, {&(0x7f0000f64000-0x7e)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7e}, {&(0x7f00001f4000-0x88)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x88}, {&(0x7f0000081000-0xb8)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb8}, {&(0x7f000028c000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x54}], 0x6, &(0x7f0000f64000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000, 0x200000000}, 0x40000000) r2 = socket$inet_tcp(0x2, 0x1, 0x0) socket(0x1, 0x40000e, 0x6) mmap(&(0x7f0000f66000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f68000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000f69000-0xc)={0x0, @multicast2=0x0, @empty=0x0}, &(0x7f0000f37000)=0xc) setsockopt$inet_mreqn(r2, 0x0, 0x1c, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001, r3}, 0xc) mmap(&(0x7f0000f68000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f0000f69000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x9, [@multicast2=0xe0000002, @empty=0x0, @rand_addr=0x4, @local={0xac, 0x14, 0x0, 0xaa}, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, @rand_addr=0xfffffffffffffffc, @multicast2=0xe0000002, @broadcast=0xffffffff]}, 0x34) mmap(&(0x7f0000f68000/0x1000)=nil, 0x1000, 0x3, 0x32, r0, 0x0) mmap(&(0x7f0000f69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreqsrc(r2, 0x0, 0x27, &(0x7f0000f6a000-0xc)={@multicast1=0xe0000001, @loopback=0x7f000001, @empty=0x0}, 0xc) setsockopt$inet_mreqsrc(r1, 0x0, 0x28, &(0x7f0000c12000-0xc)={@multicast2=0xe0000002, @loopback=0x7f000001, @empty=0x0}, 0xc) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000bd8000)={0x9, &(0x7f0000f65000-0x48)=[{0x80000000, 0x401, 0x5, 0x5}, {0x9, 0x8, 0x5, 0x2}, {0x2, 0x6, 0x7, 0x3}, {0x6, 0x6793, 0x9, 0x8}, {0x10000, 0x1, 0x1, 0xffffffffffffff7f}, {0x17d6, 0x100, 0x9, 0x7}, {0x6953fb29, 0x6, 0x9, 0xfffffffffffffffa}, {0x7f, 0x3b, 0x4, 0x6}, {0x3, 0x1, 0x80000001, 0x401}]}, 0x10) socket$inet(0x2, 0xa, 0x1) 2017/12/12 12:01:09 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) bind$inet6(r0, &(0x7f00009b0000-0x1c)={0xa, 0x1, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00004dd000-0x108)={0x0, @in6={{0xa, 0x0, 0x80000001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xc84d}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x6, 0x8, 0x80000001, 0x5, 0x3, 0x7, 0x7f, 0x40, 0x1f, 0x8001, 0x5, 0x5, 0x8f, 0x3, 0xffffffff]}, &(0x7f0000953000-0x4)=0x108) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000893000-0x8)=@assoc_value={r1, 0x1}, &(0x7f0000483000)=0x8) getresuid(&(0x7f0000959000-0x4)=0x0, &(0x7f0000f9b000-0x4)=0x0, &(0x7f000035e000)=0x0) ioprio_set$uid(0x3, r2, 0x5ee8) bind$inet6(r0, &(0x7f0000e1e000)={0xa, 0x0, 0xffff, @loopback={0x0, 0x1}, 0x672}, 0x1c) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f00000cc000-0x4)=0x0) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f000093a000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f0000a2a000)=0x1000) r4 = socket$inet6(0xa, 0x2, 0x0) r5 = getpgrp(0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00007a8000-0x8c)={r1, @in6={{0xa, 0x0, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xf6ce}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000a83000-0x4)=0x8c) getpgrp(r5) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000714000)={0x0, 0xff, "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"}, &(0x7f000090a000)=0x107) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000574000)={r6, 0x2, 0x42b, 0xeda9}, &(0x7f0000d60000-0x4)=0x10) setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x25, &(0x7f0000bf6000)=0x177, 0x4) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000de000-0x8)={r7, 0x4}, &(0x7f0000c43000-0x4)=0x8) setsockopt$inet6_int(r4, 0x29, 0x3, &(0x7f0000797000)=0xffffffff7fffc002, 0x4) ioctl$sock_SIOCBRDELBR(r4, 0x89a1, &(0x7f0000a65000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) sendto$inet6(r4, &(0x7f0000f5b000)="", 0x0, 0x0, &(0x7f0000f5b000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r8 = gettid() ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f0000afd000-0x28)={0x8, 0x1ff, r8, 0x4, r3, 0xff, 0x2, 0x3}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000100000-0xc)={r6, 0x6, 0x30}, &(0x7f00009ab000-0x4)=0xc) execveat(r0, &(0x7f00007c9000-0x8)="2e2f66696c653000", &(0x7f000045c000)=[&(0x7f0000994000)="2c7d757365726d696d655f7479706573797374656d272a2e5b656d3062646576656d306574683100", &(0x7f000000d000-0x1)="00"], &(0x7f0000f4c000)=[&(0x7f00006f9000-0xc)="7070703073656c66262f5c00", &(0x7f00008f0000)="6264657600", &(0x7f00000ea000)="f800", &(0x7f000097e000)="7b", &(0x7f000058a000-0x3)="2c2300", &(0x7f0000009000+0x922)="6264657600", &(0x7f0000d38000)="706f7369785f61636c5f61636365737300", &(0x7f0000ebe000)="00", &(0x7f0000356000-0x7)="63707573657400"], 0x400) ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f0000fbc000)={0x6ca785bf, 0x4, r8, 0xeb51, r3, 0x1495, 0x1, 0x67d243d7}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000c56000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00000a4000)=@ethtool_regs={0x4, 0x4af8, 0xb2, "dc672ed9b5b14ddd029ca6a272ca1e5771bbfac6094c01f13462ca031bf266a9415dea554ef956d095fc6c830be9dc06b29e0f72f764e29a8148bfcb24b818a38b8d5b6c4f36d0c590b6768f0f90803ae19e9d0a0b9a2e3c608b70fbbac912e65a17bea67f3a79c33a8c3ebc79839524b0079751b44c811c4d9aff1336dc9de50b5a21d3fa1453f0ccdd332d5c21f04c21c9a7a24c60a57d4d478be27778d16e85fe6a5422e7f3065cc0da50146a4e40fbdd"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) recvmmsg(r4, &(0x7f000094e000-0xb4)=[{{0x0, 0x0, &(0x7f00009f4000-0x70)=[{&(0x7f00001c0000-0x17)="0000000000000000000000000000000000000000000000", 0x17}, {&(0x7f0000e0d000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x77}, {&(0x7f000085b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000", 0x26}, {&(0x7f0000048000-0x72)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x72}, {&(0x7f00006fc000-0xa)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3b}, {&(0x7f0000f64000-0x2e)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2e}, {&(0x7f0000e32000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf6}], 0x7, &(0x7f000030c000-0x4b)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4b, 0x5}, 0x1}, {{&(0x7f00000a0000)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58, &(0x7f0000442000-0x60)=[{&(0x7f000032f000-0x4e)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4e}, {&(0x7f000010c000-0xf9)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf9}, {&(0x7f0000cc4000-0x48)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x48}, {&(0x7f0000f9c000-0x17)="0000000000000000000000000000000000000000000000", 0x17}, {&(0x7f00007fd000-0x1a)="0000000000000000000000000000000000000000000000000000", 0x1a}, {&(0x7f0000d80000-0x14)="0000000000000000000000000000000000000000", 0x14}], 0x6, 0x0, 0x0, 0x1e18000}, 0x5}, {{&(0x7f000078f000-0x10)=@ipx={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, 0x10, &(0x7f000022b000)=[{&(0x7f000043c000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xed}], 0x1, &(0x7f0000cbd000-0x76)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x76, 0x80}, 0x8}], 0x3, 0x10001, 0x0) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f00007f0000-0x4)=0x0) ioprio_get$pid(0x1, r5) 2017/12/12 12:01:09 executing program 6: pipe(&(0x7f0000a08000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreq(r0, 0x0, 0x27, &(0x7f000065e000)={@local={0x0, 0x0, 0x0, 0x0}, @local={0x0, 0x0, 0x0, 0x0}}, &(0x7f0000001000-0x4)=0x8) ioctl$int_out(r0, 0x2, &(0x7f0000001000-0x8)=0x0) 2017/12/12 12:01:09 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000001000-0xc)="2f6465762f72666b696c6c00", 0x200000, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r0, 0x80045400, &(0x7f0000f21000)=0x0) 2017/12/12 12:01:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00002b1000-0xc)="2f6465762f6175746f667300", 0x2e3b1185c25db839, 0x0) r1 = accept$inet6(r0, &(0x7f00003ae000)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000ed1000-0x4)=0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000327000-0x4)=0x0, 0x4) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00008d1000)="2f73656c696e75782f656e666f72636500", 0x2, 0x0) accept$netrom(r0, &(0x7f00001fa000-0x48)=@full={{0x0, {"00000000000000"}, 0x0}, [{"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}]}, &(0x7f0000bac000)=0x48) r2 = gettid() perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0x3, 0x809, 0x400) r4 = add_key$user(&(0x7f00002b1000)="7573657200", &(0x7f000090b000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000923000)="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", 0x1000, 0xfffffffffffffffa) r5 = add_key$user(&(0x7f0000274000-0x5)="7573657200", &(0x7f00002f1000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f00007eb000-0x3e)="4411424cf68abc9d528ecf5117173ee87f6a52653aa7c34e6360d17286c01f7358d650f79f76eef3d3377d943a9635313ce6e8f0e68b9c9e0e6cd3e847d0", 0x3e, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r4, &(0x7f0000163000)=[{&(0x7f0000eb3000)="", 0x0}, {&(0x7f0000409000)="15b1a4a1159f55b64dbca5739f8972ef2e12d816", 0x14}, {&(0x7f000059a000-0x3e)="7dffb4e100409a1a8d4b51939225d93de25b5f1bc253698d851e1a33dd9e1d08aba97b403ebcad9d14ea57cf116c66ced4548a9f4a5a296056f82bbbb385", 0x3e}, {&(0x7f0000de1000-0x77)="9f447ea1bea1e93620edc03a4d31071e4d8b9a1957560633aabaa5430bfc8cc3fa8163309113a81b6d34cd3abce5c1669954c53fb1a10f72121d32925a69a46e6f42733b3db1f756857371844b25af97914a10c8c788650698aaf6fb4ea162722e0bdfece9677a8363653af5bc216fbb3e98af14eb8dc570b478cb6ae7731d99ef96567e051ea4fb9a68893b924146941d74333883706633aae9fe11096167ca07dd7f1aac036ad2304700afef1610f36b2763392f58084f6e7e599149027ef19d7ba61bfc4ac2914008312511abdc6084b5d539902b", 0xd6}, {&(0x7f0000e42000)="09de891c0d5bedf7e4cee81940ace3db6a0bc23a45fbd5d8547e812fd8952395a7c9f6badd0e74ca3424a6956b481bde61bfb0cc2e953bbc18de43460941aab49d1c5fa4dd227ac0d825f2d6b5ab18169aa6485d42d22a951e50ab22e33da396c199d3888c9f79cedb94aaa3a7e843b1a999e69b6ef4cfe38feb638ed5782f9d1c5cc904cd1733c6f303ba56221dbff74d9d2e6ab0058423a97a7617f1ff2c8da292257ae146a7fe0a8be72c93919c133dfebf3f7ebbf2ce8568ee312d71edf3c8b76d760abe26dfb0a840d887d06b45e433464404165834dade10295604d45599ba4e7a447eda", 0xe7}], 0x5, r5) r6 = gettid() perf_event_open(&(0x7f0000940000)={0x1, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x10001, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0}, r6, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = syz_open_dev$loop(&(0x7f0000286000)="2f6465762f6c6f6f702300", 0x8000040, 0x408200) lseek(r7, 0x47, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) read(r0, &(0x7f00003fe000-0x2a)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2a) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r8, &(0x7f0000490000)={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r8, &(0x7f0000589000-0x1)="e2", 0x1, 0x20000003, &(0x7f00008c0000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) shutdown(r8, 0x1) r9 = fcntl$dupfd(r8, 0x406, r8) ioctl$TIOCLINUX6(r9, 0x541c, &(0x7f0000b1f000)={0x6, 0x8000}) epoll_create(0x2) getsockopt$inet6_dccp_buf(r3, 0x21, 0xc, &(0x7f000008f000-0xca)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000aa5000-0x4)=0xca) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) writev(0xffffffffffffffff, &(0x7f0000012000-0x10)=[], 0x0) gettid() 2017/12/12 12:01:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = open(&(0x7f0000cef000-0x8)="2e2f66696c653000", 0x0, 0x0) r1 = gettid() perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_notify(r0, &(0x7f0000000000)={0xfffffffffffffffe, 0x7e, 0x1, @tid=r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) pipe2(&(0x7f0000d3c000-0x8)={0x0, 0x0}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xb) r4 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) gettid() perf_event_open(&(0x7f000002f000-0x78)={0x0, 0x78, 0x40000000000040, 0x1, 0x9, 0x6, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000000, 0x1000000000, 0x0, 0x0}, 0x0, 0x0, r3, 0x8) sched_setaffinity(0x0, 0x8, &(0x7f00007fb000-0x8)=0x2) fcntl$setflags(r4, 0x2, 0x1) open$dir(&(0x7f0000002000-0x8)="2e2f66696c653000", 0x400, 0x91) fcntl$setlease(r0, 0x400, 0x1) gettid() setsockopt$inet_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x0, 0x2d, &(0x7f0000f5f000-0x90)={0xbb, {{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) capset(&(0x7f0000ed5000-0x8)={0x20080522, 0x0}, &(0x7f0000f8e000)={0xfdfffffffffffffe, 0x7fffffffffffffd, 0x4, 0x0, 0x2, 0x9}) getpid() flock(r3, 0xb) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x48b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x84000900, &(0x7f0000178000)="8d", &(0x7f00000f4000)=0x0, &(0x7f0000e41000)=0x0, &(0x7f00008b4000)="") r5 = memfd_create(&(0x7f00008a2000)="2f6465762f70746d7800", 0x1) ioctl$sock_SIOCETHTOOL(r5, 0x8946, &(0x7f0000dc2000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00009e3000)=@ethtool_coalesce={0xf, 0x4, 0x3, 0x3, 0xfff, 0x9, 0x10040, 0x80000001, 0x3, 0x0, 0x8, 0x81, 0x0, 0x0, 0x401, 0x5b88, 0xfffffffffffffffe, 0xd20d, 0x2, 0x800, 0xbe0, 0x0, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$EVIOCSCLOCKID(r3, 0x400445a0, &(0x7f0000e07000-0x4)=0x861) nanosleep(&(0x7f0000002000-0x10)={0x0, 0x989680}, &(0x7f0000001000-0x10)={0x0, 0x0}) ioctl$TUNSETNOCSUM(r3, 0x400454c8, &(0x7f0000771000-0x4)=0x5) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r2, &(0x7f0000784000)={0x80000018, 0x0}) 2017/12/12 12:01:09 executing program 0: r0 = creat(&(0x7f00003e7000-0x8)="2e2f66696c653000", 0x73) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000000)={0x0, @multicast2=0x0, @empty=0x0}, &(0x7f0000251000-0x4)=0xc) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004ca000-0xc)={0x0, 0x0, 0x0}, 0xc) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000ed000-0xe8)={{{@in=@broadcast=0xffffffff, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3, 0x9, 0x3, 0x80000000, 0x12, 0x80, 0xa0, 0x449, r1, r2}, {0x6, 0x401, 0xcb07, 0x0, 0x5b0b, 0x81, 0x3, 0x46624509}, {0x6, 0x88f, 0x80000001, 0x6}, 0x2, 0x7fffffff, 0x6, 0x0, 0x42, 0x2}, {{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x6, 0x2}, 0x10, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1ff, 0x4, 0x3, 0x5bb8, 0x2, 0x6, 0x7}}, 0xe8) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000693000-0xc)={@multicast1=0x0, @multicast2=0x0, 0x0}, &(0x7f0000524000-0x4)=0xc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000-0x8)={0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCRMFF(r0, 0x40044581, &(0x7f0000003000-0x4)=0x10000) 2017/12/12 12:01:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sync() munlockall() r0 = syz_open_dev$tun(&(0x7f0000c88000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = syz_open_dev$tun(&(0x7f0000749000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x2200) sendto$inet6(r1, &(0x7f00005a8000)="025e655eded2b2e928be47aa40e22a4ddac010890b969438aecd47df087d933433396470124103885d4cef9a619393511c03ea48446e46334bbf029d9b8d48d8f6ab99f6f9b6c7f2b6f59410e58b3b1b584758bf8931a84b02151c5855561e069d1b606709fb988b91b8deaff8d981f84f1e6d2f640acf25e7acf478fed851eb", 0x80, 0x8800, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000626000-0x1)={0x2, 0x0}) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00001f4000)={0x0, @broadcast=0x0, @local={0x0, 0x0, 0x0, 0x0}}, &(0x7f00006a8000)=0xc) getsockopt$inet6_int(r1, 0x29, 0x803f, &(0x7f0000231000-0x4)=0x0, &(0x7f0000762000-0x4)=0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f00001c0000)=@add_del={0x2, &(0x7f0000a44000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xfffffffffffffc00}) r3 = socket$packet(0x11, 0x2, 0x300) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000b2a000)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000908000-0x20)={@generic="4aa40ddeb5ef3a017e6b4def84013674", @ifru_flags=0x301}) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) write(r2, &(0x7f0000c3f000)="a8a82297e504aa07311a4adbc7d8288924766920ef6f99d8023bb8e439f8874e668ce0f62dd6ab968fccbdb34b4ae053f43e8bcf09bd2480fb27c260a81784a1d72dc386d2ac5ec2a54b87e8c78d28d0fb091a5cef556a27fbd8573cf95d9eecb6ac9a0290a90514d7683d35f1b3d287833fdfd403d871078911a64c93722ad9cfffd1abbd8f3a417107976ba06177044be47f6b77e47d3acfbc995aef8642050512ca4271e9f5f14a67282e", 0xac) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x20) r5 = epoll_create1(0x4000000001) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f0000e9f000-0x10)=@req={0x28, &(0x7f0000a93000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_settings={0x7ff, 0xc27c, @te1=&(0x7f000099f000-0x10)={0x7, 0x800000000009, 0x100, 0x5}}}}) clock_getres(0x8, &(0x7f00005e4000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000f9b000-0x10)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000f12000-0x10)={0x0, 0x0}) timer_settime(0x0, 0x1, &(0x7f000016f000)={{0x0, 0x0}, {r6, r7+30000000}}, &(0x7f0000253000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) mq_timedreceive(r1, &(0x7f0000fa0000-0x37)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x37, 0x201, &(0x7f00004c8000-0x10)={0x0, 0x989680}) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f000007f000)=0x0) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f00007f4000-0x4)=0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00005e9000-0x4)=@assoc_id=0x0, &(0x7f0000315000-0x4)=0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r5, 0x84, 0x11, &(0x7f00003d1000)={r8, 0x2}, 0x8) readv(r4, &(0x7f0000b33000)=[], 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000d27000)=[@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x200, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x401}, @in6={0xa, 0x2, 0x403, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x68) write$tun(r1, &(0x7f0000f3b000-0xfea)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv4={{0xd, 0x4, 0x0, 0x0, 0xfe0, 0x1, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ra={0x94, 0x6, 0x4}, @timestamp={0x44, 0x18, 0x6, 0x1, 0x7, [{[@empty=0x0], 0x808}, {[], 0x0}, {[@multicast2=0xe0000002], 0x80}]}]}}, @udp={0x0, 0x0, 0xfac, 0x0, "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"}}}, 0xfea) 2017/12/12 12:01:09 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000000000)=0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r1, &(0x7f0000001000-0x1c)={0xa, 0x3, 0xb7, @loopback={0x0, 0x1}, 0x7}, 0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() fcntl$getown(r2, 0x9) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00009bb000)={0x0, 0x0, 0x0}, &(0x7f00006cf000)=0xc) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r0, 0xc01064b5, &(0x7f0000186000-0xc)={&(0x7f0000841000-0xc)=[0x0, 0x0, 0x0], 0x3}) r4 = getpid() r5 = syz_open_procfs(r4, &(0x7f00006d7000)="73746174757300") pread64(r5, &(0x7f000000f000)="", 0x0, 0x0) r6 = syz_open_procfs(r3, &(0x7f000084b000-0xf)="617474722f6b657963726561746500") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f0000081000)={0x0, 0x3}, &(0x7f00001bd000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r5, 0x84, 0xe, &(0x7f0000e46000-0xb8)={0x0, 0x20, 0x13e9, 0x3, 0x5, 0x3, 0x7b17a851, 0x10001, {0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xba, 0x2, 0x90000, 0x8000, 0x0}}, &(0x7f000096e000)=0xb8) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f00005ae000)=@assoc_value={0x0, 0x0}, &(0x7f0000212000)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00007f0000)={r7, @in6={{0xa, 0x1, 0x2dc4, @loopback={0x0, 0x1}, 0xfffffffffffffe01}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000000, 0x3, 0x3f, 0xfff, 0x0}, &(0x7f0000a5d000-0x4)=0xa0) ioctl$TIOCNXCL(r6, 0x540d) ioctl$TCSBRK(r5, 0x5409, 0x8) sendmmsg$inet_sctp(r5, &(0x7f00008dd000-0x38)=[{&(0x7f0000851000-0x1c)=@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000fb7000-0x70)=[{&(0x7f00002c3000-0x6b)="230d999adc608eafcdbb329ff6a4f2dee4f474865ec23cc5e97b83295b58b00ec307c11726d34f7154de9678b39b551d52fc6cededac87a703b297ef0808e6713fd80e57a47b76125a0f758862b6c32b84458c98339eb455fd183d446de14ace134d6071b67be7399e2872", 0x6b}, {&(0x7f00005bc000)="16245cdadc1551c226", 0x9}, {&(0x7f0000c77000)="2b5c748bfe91ac356457111dafaa436d6dcadcd68f55236f97bb654e49ea595f02cd2de56a0408f37dc0fd76d7800b08d68ea1dfbf22c535eb444e0597a355b95db0016ad4c37db9203d56dc3c3560d39fe1d4629c82a75144153ef6f282a98aafd9f2c5a5e5decad2e8ec7e04725528928dd3fa3e778ac9356902211d98fbec66d900a1514f004587ffb90329a85074472e6d4b6e5a70c4d64f215146bfe48089c4a01dc94bc855c8e2c074336a35d598e08c4c8a2e9de99fd53e48bb6282210fba140105b97b9bf8cd9b8d139f661bb999ca4e1f9749580f338b831c566e1489aefaeb0122d62777ee53276c", 0xed}, {&(0x7f0000f97000-0x29)="9b2d601d265e39a172e8b2e28d1476ff098e9e936dc5b173e67fc56c91737e06771d282ea1c43351f2", 0x29}, {&(0x7f00008c3000-0xbe)="4180f6bb6e199319b139a09a78eca5112e8eb5c2e31dd4309adb5f51e146a1080d1bbefd43e282473a53b0d8a791f30bf2e023d228b11f7d9fbaf9ada2031cc098a07d3626c979db7f7235e8691dd95df99c47ba7eed7c13ee037f74f231345a6082ae50376ac21c65e1cf076f18746f340c7c46dee6c7ff3391be6e3a3004cb66998f5b03bc817d797cd1e2535cafe233e282ef8878366ff1fa6fe0bc905b1a343b71b97b72d5ba5b360d8aca1477b16c368d2d62823dfad3d0eee3cf39", 0xbe}, {&(0x7f0000433000)="7f26f825cb652a79c1494cf87d238049c45e9b11f3717c82c50d6991ebebb254336d98b31837eb9c4e37aa", 0x2b}, {&(0x7f00005b8000)="4b1b15c8630ad688ce5303b35614cec2a3a4b31e42c67bf60d8bbcdb03cd182a59226f9131ee7d0e7cc3bab85e8fff6c3eca5672580de1e70bd130aa1e317899d95833456d623735fa95bd4f7f7ddeb57f5e15768ebc6aa3f01070e79c6e30d25996613540cdbb1f42c820a78adf074cc3726a3c1065daff80fa08", 0x7b}], 0x7, &(0x7f0000e7e000)=[@sndrcv={0x30, 0x84, 0x1, {0x2, 0x9, 0x204, 0x32f7, 0x1, 0x7, 0x3, 0x0, r7}}, @init={0x18, 0x84, 0x0, {0x1000, 0x82f8, 0x7f, 0x80}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0xfffffffffffffff8, 0x1, 0x8b, 0x3, 0x9, 0x8d2d, 0x3ff000000000000, 0x0}}, @sndinfo={0x20, 0x84, 0x2, {0x372, 0x200, 0x8, 0x1, r8}}, @init={0x18, 0x84, 0x0, {0x800, 0xb3, 0x20, 0x18c}}, @sndinfo={0x20, 0x84, 0x2, {0x5, 0x9, 0x8, 0xafb, r9}}, @init={0x18, 0x84, 0x0, {0x9, 0x3, 0x100000000, 0x2}}], 0x150, 0x0}], 0x1, 0x4010) ioctl$sock_inet_SIOCDELRT(r5, 0x890c, &(0x7f0000aff000-0x78)={0xb0, {0x2, 0x2, @rand_addr=0xd8e0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x1, 0x0, 0x1, 0x6, &(0x7f0000c81000)=@generic="37f8a848b3c854af025da23a7659f75e", 0x7, 0x6, 0x401}) 2017/12/12 12:01:09 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000001000-0xd)="2f6465762f62696e6465722300", 0x0, 0x2) r1 = dup(r0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fsetxattr(r0, &(0x7f0000002000-0xf)=@random={"62747266732e00", "3a2173797374656d"}, &(0x7f0000002000-0x2)="2e00", 0x2, 0xf255de1494153537) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$netrom(r1, &(0x7f0000000000)=@full={{0x0, {"00000000000000"}, 0x0}, [{"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}]}, &(0x7f0000000000)=0x48) 2017/12/12 12:01:09 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000001000-0xc)={0x8, 0x0, 0x5, 0x7ff, 0x3}, 0xc) 2017/12/12 12:01:09 executing program 1: rename(&(0x7f0000c7a000)="2e2f66696c653000", &(0x7f0000ac0000-0x8)="2e2f66696c653000") 2017/12/12 12:01:09 executing program 0: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000ce6000-0xc)="2f6465762f72666b696c6c00", 0xa800, 0x0) r1 = inotify_add_watch(0xffffffffffffff9c, &(0x7f00009cd000-0x8)="2e2f66696c653000", 0x100) inotify_rm_watch(r0, r1) 2017/12/12 12:01:09 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f000007b000)="2f73656c696e75782f6176632f63616368655f7468726573686f6c6400", 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000001000-0xb3)={0x0, 0xab, "cbcf7aa3710ad58db8fa62fb1886aa6274d93a0d0ac87a4c7b4d01ca16a7a98cc2f8cb87ad50a6886447bc070b87216a51a045a79d64d3dd49eee277ebc0f89c90066b8384f4b2f173f93992b8f4a266aed8652b6091a69fbf8e016bfdbc16710f83e5cd8969e5e11da01fd769c6dfec5f18a5f1235a033dca878954b8490d2c1e20a1bdf319c99b75538f4d398090e040bf7098a62b2bdb7eeb3d35f67b6d680a33d7e108402bf3849f33"}, &(0x7f0000003000-0x4)=0xb3) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000000)={r1, 0x1}, &(0x7f0000002000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x1, 0xe32, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20}, @in={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x2c) 2017/12/12 12:01:09 executing program 5: socketpair(0x19, 0xa, 0x8, &(0x7f000006b000-0x8)={0x0, 0x0}) mknodat(r0, &(0x7f00009d4000)="2e2f66696c653000", 0x22, 0xcb) 2017/12/12 12:01:09 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000001000-0x18)="2f73656c696e75782f6176632f686173685f737461747300", 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000001000-0xe8)={{{@in6=@loopback={0x0, 0x0}, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000000000)=0xe8) 2017/12/12 12:01:09 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = open(&(0x7f0000cef000-0x8)="2e2f66696c653000", 0x0, 0x0) r1 = gettid() perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_notify(r0, &(0x7f0000000000)={0xfffffffffffffffe, 0x7e, 0x1, @tid=r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) pipe2(&(0x7f0000d3c000-0x8)={0x0, 0x0}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xb) r3 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) gettid() r4 = perf_event_open(&(0x7f000002f000-0x78)={0x0, 0x78, 0x40000000000040, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x8) sched_setaffinity(0x0, 0x8, &(0x7f00007fb000-0x8)=0x2) fcntl$setflags(r3, 0x2, 0x1) open$dir(&(0x7f0000002000-0x8)="2e2f66696c653000", 0x400, 0x91) gettid() setsockopt$inet_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x0, 0x2d, &(0x7f0000f5f000-0x90)={0xbb, {{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) capset(&(0x7f0000ed5000-0x8)={0x20080522, 0x0}, &(0x7f0000f8e000)={0xfdfffffffffffffe, 0x7fffffffffffffd, 0x4, 0x0, 0x2, 0x9}) getpid() ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000460000)={0x0, 0x0}) ioctl$DRM_IOCTL_SWITCH_CTX(r4, 0x40086424, &(0x7f0000ae0000)={r5, 0x1}) flock(r2, 0xb) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x48b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x84000900, &(0x7f0000178000)="8d", &(0x7f00000f4000)=0x0, &(0x7f0000e41000)=0x0, &(0x7f00008b4000)="") r6 = memfd_create(&(0x7f00008a2000)="2f6465762f70746d7800", 0x1) ioctl$sock_SIOCETHTOOL(r6, 0x8946, &(0x7f0000dc2000)={@common="7465716c300000000000000000000000", &(0x7f00006d1000)=@ethtool_sfeatures={0x3b, 0x7, [{0xbf59, 0x3}, {0x7, 0x6}, {0x7, 0x7}, {0x7, 0xfff}, {0x5f04, 0x7fffffff}, {0x80000000, 0x20}, {0x800, 0x100000001}]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) nanosleep(&(0x7f0000002000-0x10)={0x0, 0x989680}, &(0x7f0000001000-0x10)={0x0, 0x0}) 2017/12/12 12:01:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = open(&(0x7f0000cef000-0x8)="2e2f66696c653000", 0x0, 0x0) r1 = gettid() perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_notify(r0, &(0x7f0000000000)={0xfffffffffffffffe, 0x7e, 0x1, @tid=r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) pipe2(&(0x7f0000d3c000-0x8)={0x0, 0x0}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xb) r3 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) gettid() perf_event_open(&(0x7f000002f000-0x78)={0x0, 0x78, 0x40000000000040, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x8) sched_setaffinity(0x0, 0x8, &(0x7f00007fb000-0x8)=0x2) fcntl$setflags(r3, 0x2, 0x1) open$dir(&(0x7f0000002000-0x8)="2e2f66696c653000", 0x400, 0x91) gettid() setsockopt$inet_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x0, 0x2d, &(0x7f0000f5f000-0x90)={0xbb, {{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) capset(&(0x7f0000ed5000-0x8)={0x20080522, 0x0}, &(0x7f0000f8e000)={0xfdfffffffffffffe, 0x7fffffffffffffd, 0x4, 0x0, 0x2, 0x9}) getpid() flock(r2, 0xb) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x48b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x84000900, &(0x7f0000178000)="8d", &(0x7f00000f4000)=0x0, &(0x7f0000e41000)=0x0, &(0x7f00008b4000)="") r4 = memfd_create(&(0x7f00008a2000)="2f6465762f70746d7800", 0x1) ioctl$sock_SIOCETHTOOL(r4, 0x8946, &(0x7f0000dc2000)={@common="7465716c300000000000000000000000", &(0x7f00006d1000)=@ethtool_sfeatures={0x3b, 0x7, [{0xbf59, 0x3}, {0x7, 0x6}, {0x7, 0x7}, {0x7, 0xfff}, {0x5f04, 0x7fffffff}, {0x80000000, 0x20}, {0x800, 0x100000001}]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) geteuid() nanosleep(&(0x7f0000002000-0x10)={0x0, 0x989680}, &(0x7f0000001000-0x10)={0x0, 0x0}) 2017/12/12 12:01:09 executing program 4: r0 = socket(0x8, 0x1, 0x5) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000012000-0x4)={0xffffffff}, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x30, &(0x7f0000001000-0x73)="2dfc8f94b605e6d5e1277dfcfcce9ef24fd6135eb705df743ad8a43697cdc6b89c80aa23c0dbb27461d65d646c1fb8c19bb911290eb4b73b01e19c9aa16acbcf88ff84ecddc21161afe25d74e46a1b255b6a141ba8032803394e2308b4a48c27b9d3d820f9ca2e10b192c0bcf1f371fbd4379f52b1b7834ae78c884b3b2593c8a147ce746145d015c3c3b1d34e113cabd21c7554250a33b2458367c0a76c2b", 0x9f) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000001000-0x8)={0x0, 0x6}, &(0x7f0000827000)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00001b4000)=@assoc_value={r1, 0x9}, 0x8) 2017/12/12 12:01:09 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f0000000000)=0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r2, &(0x7f0000001000-0x1c)={0xa, 0x3, 0xb7, @loopback={0x0, 0x1}, 0x7}, 0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$unix(r1, &(0x7f0000f8f000-0x8)=@abs={0x1, 0x0, 0x2}, 0x8) r3 = perf_event_open(&(0x7f0000ba5000-0x78)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f0000951000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000512000-0x4)=@int=0x0, &(0x7f000033b000)=0x4) getpid() fcntl$getown(r3, 0x9) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00009bb000)={0x0, 0x0, 0x0}, &(0x7f00006cf000)=0xc) socket$inet_tcp(0x2, 0x1, 0x0) r4 = getpid() r5 = syz_open_procfs(r4, &(0x7f00006d7000)="73746174757300") pread64(r5, &(0x7f000000f000)="", 0x0, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r5, 0x84, 0x1f, &(0x7f0000bf3000-0x98)={0x0, @in6={{0xa, 0x1, 0x4, @loopback={0x0, 0x1}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5e11, 0x1eef}, &(0x7f0000e75000-0x4)=0x98) r7 = syz_open_procfs(r4, &(0x7f000084b000-0xf)="6d6f756e747300") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000a69000)={r6, 0x0}, &(0x7f00009ef000)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r5, 0x84, 0xe, &(0x7f0000e46000-0xb8)={0x0, 0x20, 0x13e9, 0x3, 0x5, 0x3, 0x7b17a851, 0x10001, {0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xba, 0x2, 0x90000, 0x8000, 0x0}}, &(0x7f000096e000)=0xb8) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r7, 0x84, 0x6b, &(0x7f0000ae1000-0x48)=[@in6={0xa, 0x2, 0x5, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, @in6={0xa, 0x2, 0x6, @loopback={0x0, 0x1}, 0x98c5}, @in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x48) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f00005ae000)=@assoc_value={0x0, 0x0}, &(0x7f0000212000)=0x8) ioctl$TIOCNXCL(r5, 0x540d) ioctl$TCSBRK(r5, 0x5409, 0x8) sendmmsg$inet_sctp(r5, &(0x7f00008dd000-0x38)=[{&(0x7f0000851000-0x1c)=@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000fb7000-0x70)=[{&(0x7f00002c3000-0x6b)="230d999adc608eafcdbb329ff6a4f2dee4f474865ec23cc5e97b83295b58b00ec307c11726d34f7154de9678b39b551d52fc6cededac87a703b297ef0808e6713fd80e57a47b76125a0f758862b6c32b84458c98339eb455fd183d446de14ace134d6071b67be7399e2872", 0x6b}, {&(0x7f00005bc000)="16245cdadc1551c226", 0x9}, {&(0x7f0000c77000)="2b5c748bfe91ac356457111dafaa436d6dcadcd68f55236f97bb654e49ea595f02cd2de56a0408f37dc0fd76d7800b08d68ea1dfbf22c535eb444e0597a355b95db0016ad4c37db9203d56dc3c3560d39fe1d4629c82a75144153ef6f282a98aafd9f2c5a5e5decad2e8ec7e04725528928dd3fa3e778ac9356902211d98fbec66d900a1514f004587ffb90329a85074472e6d4b6e5a70c4d64f215146bfe48089c4a01dc94bc855c8e2c074336a35d598e08c4c8a2e9de99fd53e48bb6282210fba140105b97b9bf8cd9b8d139f661bb999ca4e1f9749580f338b831c566e1489aefaeb0122d62777ee53276c", 0xed}, {&(0x7f0000f97000-0x29)="9b2d601d265e39a172e8b2e28d1476ff098e9e936dc5b173e67fc56c91737e06771d282ea1c43351f2", 0x29}, {&(0x7f00008c3000-0xbe)="4180f6bb6e199319b139a09a78eca5112e8eb5c2e31dd4309adb5f51e146a1080d1bbefd43e282473a53b0d8a791f30bf2e023d228b11f7d9fbaf9ada2031cc098a07d3626c979db7f7235e8691dd95df99c47ba7eed7c13ee037f74f231345a6082ae50376ac21c65e1cf076f18746f340c7c46dee6c7ff3391be6e3a3004cb66998f5b03bc817d797cd1e2535cafe233e282ef8878366ff1fa6fe0bc905b1a343b71b97b72d5ba5b360d8aca1477b16c368d2d62823dfad3d0eee3cf39", 0xbe}, {&(0x7f0000433000)="7f26f825cb652a79c1494cf87d238049c45e9b11f3717c82c50d6991ebebb254336d98b31837eb9c4e37aa", 0x2b}, {&(0x7f00005b8000)="4b1b15c8630ad688ce5303b35614cec2a3a4b31e42c67bf60d8bbcdb03cd182a59226f9131ee7d0e7cc3bab85e8fff6c3eca5672580de1e70bd130aa1e317899d95833456d623735fa95bd4f7f7ddeb57f5e15768ebc6aa3f01070e79c6e30d25996613540cdbb1f42c820a78adf074cc3726a3c1065daff80fa08", 0x7b}], 0x7, &(0x7f0000e7e000)=[@sndrcv={0x30, 0x84, 0x1, {0x2, 0x9, 0x204, 0x32f7, 0x1, 0x7, 0x3, 0x0, r8}}, @init={0x18, 0x84, 0x0, {0x1000, 0x82f8, 0x7f, 0x80}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0xfffffffffffffff8, 0x1, 0x8b, 0x3, 0x9, 0x8d2d, 0x3ff000000000000, 0x0}}, @sndinfo={0x20, 0x84, 0x2, {0x372, 0x200, 0x8, 0x1, r9}}, @init={0x18, 0x84, 0x0, {0x800, 0xb3, 0x20, 0x18c}}, @sndinfo={0x20, 0x84, 0x2, {0x5, 0x9, 0x8, 0xafb, r10}}, @init={0x18, 0x84, 0x0, {0x9, 0x3, 0x100000000, 0x2}}], 0x150, 0x0}], 0x1, 0x4010) ioctl$sock_inet_SIOCDELRT(r5, 0x890c, &(0x7f0000aff000-0x78)={0xb0, {0x2, 0x2, @rand_addr=0xd8e0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x1, 0x0, 0x1, 0x6, &(0x7f0000c81000)=@generic="37f8a848b3c854af025da23a7659f75e", 0x7, 0x6, 0x401}) 2017/12/12 12:01:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = open(&(0x7f0000cef000-0x8)="2e2f66696c653000", 0x0, 0x0) perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_notify(r0, &(0x7f0000000000)={0xfffffffffffffffe, 0x7e, 0x1, @tid=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) pipe2(&(0x7f0000d3c000-0x8)={0x0, 0x0}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xb) r3 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) gettid() r4 = perf_event_open(&(0x7f000002f000-0x78)={0x0, 0x78, 0x40000000000040, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x8) sched_setaffinity(0x0, 0x8, &(0x7f00007fb000-0x8)=0x2) fcntl$setflags(r3, 0x2, 0x3) open$dir(&(0x7f0000002000-0x8)="2e2f66696c653000", 0x400, 0x91) gettid() ioctl$LOOP_SET_FD(r1, 0x4c00, r4) setsockopt$inet_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x0, 0x2d, &(0x7f0000f5f000-0x90)={0xbb, {{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) capset(&(0x7f0000ed5000-0x8)={0x20080522, 0x0}, &(0x7f0000f8e000)={0xfdfffffffffffffe, 0x7fffffffffffffd, 0x4, 0x0, 0x2, 0x9}) r5 = getpid() flock(r2, 0xb) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x48b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ptrace$getsig(0x4202, r5, 0x9, &(0x7f0000dbc000-0x10)={0x0, 0x0, 0x0, 0x0}) clone(0x84000900, &(0x7f0000178000)="8d", &(0x7f00000f4000)=0x0, &(0x7f0000e41000)=0x0, &(0x7f00008b4000)="") ioctl$LOOP_SET_BLOCK_SIZE(r2, 0x4c09, 0x8) r6 = memfd_create(&(0x7f00008a2000)="2f6465762f70746d7800", 0x1) recvmsg(r1, &(0x7f000084c000-0x38)={&(0x7f000083e000-0x10)=@nfc={0x0, 0x0, 0x0, 0x0}, 0x10, &(0x7f0000efb000)=[], 0x0, 0x0, 0x0, 0x9}, 0x40000101) ioctl$sock_SIOCETHTOOL(r6, 0x8946, &(0x7f0000dc2000)={@common="7465716c300000000000000000000000", &(0x7f00006d1000)=@ethtool_sfeatures={0x3b, 0x7, [{0xbf59, 0x3}, {0x7, 0x6}, {0x7, 0x7}, {0x7, 0xfff}, {0x5f04, 0x7fffffff}, {0x80000000, 0x20}, {0x800, 0x100000001}]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) nanosleep(&(0x7f0000002000-0x10)={0x0, 0x989680}, &(0x7f0000001000-0x10)={0x0, 0x0}) 2017/12/12 12:01:09 executing program 1: r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000658000-0x15)="2f6465762f706b74636476642f636f6e74726f6c00", 0x10000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000000000)=0xe8) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000001000-0x4)=0x7, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$VT_OPENQRY(r0, 0x5600, &(0x7f0000000000)=0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000002000-0xc)="2f6465762f6175746f667300", 0x10000, 0x0) r2 = getgid() setgid(r2) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000000)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000cc6000)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000afb000)={{{@in=@rand_addr=0x9, @in=@empty=0x0, 0x0, 0x0, 0x2, 0x3, 0xb, 0x80, 0xa0, 0x216f, r1, r3}, {0x80000000, 0x8001, 0x0, 0x99d4, 0xfff, 0x9, 0x0, 0x2}, {0x977, 0x70, 0x77, 0x1}, 0x1000, 0x0, 0xfffffffffffffffa, 0x16bfa169475dcb99, 0x20, 0x0}, {{@in=@broadcast=0xffffffff, 0x1, 0x4}, 0x2, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0x1, 0x3, 0x8000, 0x5, 0xfffffffffffffe01, 0x6}}, 0xe8) 2017/12/12 12:01:09 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f0000e8e000)="7573657200", &(0x7f0000ebb000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000000000)="2617e27aa914883143bb45dd3b3ebd08db7940d3a67455f0a22133207e6ed05ec796af5add8fd7783cef0e5aa6ff791936b287739cf3e72dd36ceba1a343e847d5f504c83f22c9d7bf8ddc15e611f1254d4aafb2304d2bf1ea3e4986d7b1b53c5feab38b45a4f852580d77191fdf3fb9e4cfc4f5ea97a0f583f38a18f99ad0d949233622d969900b55bde7257c7735f4a85adb440e4487ab4e1a9962fa70cd27f084b9e08282567b11bf04438facc401bddb3f485fba172e9f2fa9959f525db0f258a35ae2b5ca24fd144690c06f9c354c49a39c1f4562b0f33b90cbc7", 0xdd, 0xfffffffffffffffa) keyctl$invalidate(0x15, r0) 2017/12/12 12:01:10 executing program 7: remap_file_pages(&(0x7f00002f6000/0x1000)=nil, 0x1000, 0x0, 0x1, 0x0) 2017/12/12 12:01:10 executing program 2: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000984000)=[], 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000628000-0x20)={0xc8, 0x0, 0xb5e825ca37d2d7b5, 0x2}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000a1d000)={0xf35, r0, 0x0, 0x0}) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000ec1000-0x15)="6370757365746367726f75702d00", 0x1) mmap(&(0x7f0000000000/0xaa2000)=nil, 0xaa2000, 0x9, 0x11, r1, 0x0) rt_sigaction(0x34, &(0x7f000001c000)={0x40a0b3, {0x0}, 0x2, 0x0}, &(0x7f0000be9000-0x20)={0x0, {0x0}, 0x0, 0x0}, 0x8, &(0x7f00006b3000-0x8)={0x0}) r2 = syz_open_dev$evdev(&(0x7f0000002000-0x12)="2f6465762f696e7075742f6576656e742300", 0xfffffffffffffffe, 0x1) fcntl$getownex(r2, 0x10, &(0x7f000069d000-0x8)={0x0, 0x0}) r4 = syz_open_procfs(r3, &(0x7f000000e000-0x11)="0025742ffe60636b7374617400") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000787000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) get_thread_area(&(0x7f000009d000)={0x21, 0x400000000000000, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xfffffffffffffffe, 0xe99}) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000510000)="2f6465762f72746300", 0x0, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000ffc000)={0x0, 0x0}) ioctl$DRM_IOCTL_UNLOCK(r5, 0x4008642b, &(0x7f0000fd9000-0x8)={r6, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = gettid() socket$inet6_icmp_raw(0xa, 0x3, 0x3a) fcntl$setown(r1, 0x8, r7) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x2e, 0x4, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0xa, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r5, 0x10e, 0xa, &(0x7f0000dc4000)=0x8, 0x4) socket$netlink(0x10, 0x3, 0x8100000486) r8 = socket(0x10, 0x4000000002, 0x0) fcntl$getownex(r5, 0x10, &(0x7f0000c39000-0x8)={0x0, 0x0}) ioctl$sock_inet6_udp_SIOCINQ(r4, 0x541b, &(0x7f0000a1a000-0x4)=0x0) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f00004a5000)=@generic="7156c35f60560b6066a54ddba19c7cb6", 0x10) sendmsg$netlink(r8, &(0x7f000061f000-0x38)={0x0, 0x0, &(0x7f000047d000-0x40)=[{&(0x7f000057d000)=[{0x21, 0x26, 0xffffffffffffffff, 0x2, 0x3, "d45029db0300000000000000ffffffffff"}], 0x21}], 0x1, &(0x7f0000cdb000)=[], 0x0, 0x0}, 0x800000000000000) 2017/12/12 12:01:10 executing program 1: mkdir(&(0x7f00006c2000-0x8)="2e2f66696c653000", 0x3) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, &(0x7f000010a000)=@generic={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000000000+0x231)=0x80) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000e31000)={0x2, 0x69, 0x8000, 0x7c, 0x8, 0x0, 0x2, 0x0, 0x0}, &(0x7f00006b2000)=0x20) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000001000-0xbf)={r1, 0xb7, "ebe38310a7ef4032e37f237ba4061d5a73b5a14b0b9ef54718eb9cff31bca99b92fee41f63a9657ff48c0b11e46546a778fcab212fa1e59a833f6ba59397cf57a21785b8f4438856ebc2f71efb11c54ba6c65ea8c14cdd50bcb45f902e1c230c1739b14710609373bc741c250c2b8226f153efe7f133c49a83b1f31ac6db0e62cb8fc682af68cbffc79ef29da3843c44ad78566c2a09b65e3bc49577f1ca7a995b39fff34bba043c300b6eca2798ded3af8176175a9c3e"}, &(0x7f0000001000-0x4)=0xbf) 2017/12/12 12:01:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000b07000-0xa)="2f6465762f70746d7800", 0x2, 0x0) socketpair$inet(0x2, 0x1, 0xd6a, &(0x7f000038b000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f000032a000)={0x0, 0x10000, 0x30, 0x7, 0x4}, &(0x7f0000fb6000-0x4)=0x18) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000e60000-0x8)=@assoc_value={r3, 0x5}, &(0x7f0000f97000)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000001000)={r4, 0x4, 0x100, 0x400}, 0x10) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000aae000)={0xffffffffffffff01, 0x0, 0x1000}, 0x4) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000c04000)="2f6465762f70707000", 0x40800, 0x0) getsockopt$packet_int(0xffffffffffffffff, 0x107, 0xf, &(0x7f0000571000-0x4)=0x0, &(0x7f0000098000-0x4)=0x4) ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000f15000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) syz_emit_ethernet(0x42, &(0x7f0000ef7000-0xee)={@random="63f8991819b9", @random="f71400080a7b", [], {{0xfffffffffffffffc, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x0, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}, 0x0) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) readv(r0, &(0x7f0000478000)=[{&(0x7f0000b6d000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8d}], 0x1) clock_gettime(0x6, &(0x7f0000ed7000-0x10)={0x0, 0x0}) futimesat(0xffffffffffffffff, &(0x7f00001ab000)="2e2f66696c653000", &(0x7f0000ec0000-0x20)={{r7, r8/1000+10000}, {0x0, 0x0}}) setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f0000c0d000-0x38)={@remote={0xac, 0x14, 0x0, 0xbb}, @multicast2=0xe0000002, 0x1, 0xa, [@empty=0x0, @loopback=0x7f000001, @broadcast=0xffffffff, @multicast2=0xe0000002, @broadcast=0xffffffff, @multicast2=0xe0000002, @broadcast=0xffffffff, @multicast1=0xe0000001, @multicast1=0xe0000001, @loopback=0x7f000001]}, 0x38) connect$inet(r6, &(0x7f00004bd000-0x10)={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r9, &(0x7f000090e000-0x1c)={0xa, 0x0, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x80000007b}, 0x1c) accept4$packet(r5, &(0x7f00002f0000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f00003fe000-0x4)=0x14, 0x80800) listen(0xffffffffffffffff, 0x5) syz_emit_ethernet(0x56, &(0x7f0000d64000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="de895db1468d", [], {{0x96dd, @ipv6={0x0, 0x6, "a228af", 0x20, 0x5c, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[], @tcp={{0x0, 0x1, 0x42424242, 0x42424242, 0x0, 0x0, 0x8, 0x2, 0x0, 0x0, 0x0, {[@window={0x3, 0x3, 0x100000001}, @fastopen={0x22, 0x3, "13"}, @window={0x3, 0x3, 0x401}]}}, {""}}}}}}}, 0x0) setsockopt$inet6_MCAST_MSFILTER(r9, 0x29, 0x30, &(0x7f0000f33000-0x190)={0x80000001, {{0xa, 0x3, 0x400, @loopback={0x0, 0x1}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x2, [{{0xa, 0x0, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x200, @loopback={0x0, 0x1}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x190) memfd_create(&(0x7f0000e9f000-0x5)="72656e6f00", 0x2) readahead(0xffffffffffffffff, 0x3, 0x20) syz_extract_tcp_res(&(0x7f0000140000-0x8)={0x42424242, 0x42424242}, 0x7, 0x9) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x6, &(0x7f0000b20000)=0x5, 0x4) syz_emit_ethernet(0x62, &(0x7f0000003000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x2000086dd, @ipv6={0x0, 0x6, "a228af", 0x2c, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @tcp={{0x0, 0x2, 0x42424242, r10, 0x0, 0x0, 0xb, 0x11, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x3ff}, @sack={0x5, 0xa, [0x0, 0x8]}, @generic={0x8, 0x2, ""}]}}, {""}}}}}}}, 0x0) mknod(&(0x7f0000920000)="2e2f66696c653100", 0x4, 0x4) 2017/12/12 12:01:10 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init() r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000169000)="2f6465762f6175746f667300", 0x1, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00006a5000)={0x0, 0x0, 0x0}, &(0x7f00001ca000)=0xc) sched_setaffinity(r2, 0x8, &(0x7f0000b12000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket(0x11, 0x100000802, 0x518) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f00002f5000-0x4)={0x0, 0x3, 0x0}, 0x4) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f00003c5000)=@assoc_value={0x0, 0x400}, &(0x7f0000bd2000)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000006000)={r4, 0x6, 0x40, 0x1}, 0x10) r5 = creat(&(0x7f000058c000)="2e2f66696c653000", 0x800027) ioctl$TIOCGPGRP(r5, 0x540f, &(0x7f0000c02000-0x4)=0x0) r6 = socket$inet_tcp(0x2, 0x1, 0x0) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f00000eb000+0xd66)="2f6465762f6175746f667300", 0x240000, 0x0) setsockopt$inet_tcp_int(r7, 0x6, 0x1b, &(0x7f0000144000-0x4)=0x6, 0x4) setsockopt$inet_tcp_int(r3, 0x6, 0x200000000010, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r6, &(0x7f000027b000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r6, &(0x7f00007b5000)="5039", 0x2, 0x20000000, &(0x7f0000303000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r6, 0x6, 0x16, &(0x7f0000f96000)=[{0xb, 0xff}, {0x6, 0x7e}, {0x0, 0x1000}, {0x4, 0x0}, {0x0, 0x0}, {0x0, 0x1}, {0x0, 0x10000}, {0x3, 0x0}], 0x8) setsockopt$inet_tcp_TCP_CONGESTION(r6, 0x6, 0xd, &(0x7f0000abf000-0x5)="72656e6f00", 0x5) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r6, 0x6, 0x1d, &(0x7f0000a73000)={0x40000000, 0x853b, 0x10001, 0x10000007fffffff, 0x0}, 0x14) writev(r6, &(0x7f0000d5e000)=[{&(0x7f00001a0000-0xce)="e4051400a174376ba34719ce12857c953489ee1003392f109975954fc89f294fe4972ebb3d9e6f0f11ffb5e67c67a29fd284ec80cea99dfb1f08d42be73ba30054a5d94c296247d21b09b0bd99902185b99f986f6541b85a15a67899f0621270ea4bee0e6925f325e3d25352690a35ce366668319f2b81ecdc6c629db1055111cf52fb3ddb2bd322952a4799e371db", 0x8f}, {&(0x7f0000c7d000-0xe8)="65a6c643f32949c40ec8474bc755cd89181a52fea42c8ef1034bd0b428deba36d2d669882a093c1c1203d659441a1c94654bc702935049d6777641908b54a69524ab75af040b9160fac79b3c96f8741dd50c8c42decce59bfc15a4284f80a6a5ff2bb663748bc3d9d2f81fa2a6b8c14d527ce4f56dd9bdabd33e090b5aa17759d6be5e2722310c481c61d82f6edc8e0d22b2b547d4659403a5f005a14e662a5ebb91ad750979a8061f4c715bdd18e2d781762be64256908f1acbcc989fe91df70e36ae7925c7955d8d945e595e088a0e8dbf6361995f6ff15a1564ddc67d3189c6ff321db3d7c942", 0xe8}, {&(0x7f000053b000)="0d0fa615badb4f62f91bf26379e64fad15882725c916ce9bce52ba8782dbfa68a70e9585c1e0c7332111fdee587966a11cbf5eaed9a8c76c07eef3988a5b81317951ecf23abb4770f0002269ccdf7e0f5e0b4b9d52fc43e0ac4192682a773b379e1928e0070357c21fa6fb9c19448ddc3757534297367596771ef6586c770132af3fea57f2110e21e17aeab1c8cc6555b4332bf70b5ae11a57dfa9d5", 0x9c}], 0x3) writev(r6, &(0x7f0000553000)=[], 0x0) dup2(r6, r0) ioctl$TIOCGSID(r1, 0x540f, &(0x7f0000733000)=0x0) getpeername$ipx(r3, &(0x7f0000f82000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000473000)=0x10) writev(r6, &(0x7f0000ba2000-0x20)=[{&(0x7f0000c8d000-0xdd)="b8dfb49c6ba8390a96e84204ea44381434f8e7601b9a4e881214f22e9e538a3b0049c7e96e35babafdb8f25c80522d87c20bd8d5a6a126bb324653ed6871cdd5be0b2e51ac7fe976100b3e41b844824187e2ac5716960857e16cdfdbe0b59a770f45ee1391bb8724723753e69c2c6eda6071c869ca60aabab4b32d5a6ab283f1b921e84bdd0d960bef2419f12418bf37154ce54c5362148c1b5ac99c68ff593f9f9cc19cdef6535c6b47b186ffffaea8f9fb473b1cf4e9c6737059f9d1f6aaff10c58eabf72ff298427b48464929fa8eae725bdc55eece972eba5446c9", 0xdd}, {&(0x7f0000f9c000)="a22a420ce4ad010a813f", 0xa}], 0x2) ioctl$VT_SETMODE(r5, 0x5602, &(0x7f0000d61000)={0x4, 0x8, 0xe0, 0x7fffffff, 0x2}) sendfile(r5, r5, &(0x7f0000556000-0x8)=0x4000002, 0x3fd) 2017/12/12 12:01:10 executing program 5: r0 = accept4$inet6(0xffffffffffffff9c, 0x0, &(0x7f0000caa000-0x4)=0x0, 0x80800) fadvise64(r0, 0x0, 0x4f, 0x3) 2017/12/12 12:01:10 executing program 6: getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f00004b9000-0xc)={0x0, 0x0, 0x0}, 0xc) setpriority(0x0, r0, 0x7) 2017/12/12 12:01:10 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00009ae000-0x10)={0x1, &(0x7f0000996000-0x8)=[{0x8, 0x797, 0x3, 0xfffffffffffffe00}]}, 0x10) r1 = socket$inet_sctp(0x2, 0x800000001, 0x84) sendto$inet(r1, &(0x7f000026f000-0x1)="0f", 0x1, 0x0, &(0x7f0000022000-0x10)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r1, &(0x7f0000029000)="c6", 0x1, 0x0, &(0x7f0000008000-0x10)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) shutdown(r1, 0x1) bind$ipx(0xffffffffffffffff, &(0x7f0000d8e000-0x10)={0x4, 0x0, 0x0, "2a59fc7e7659", 0x0, 0x0}, 0x10) r2 = getpgid(0x0) tgkill(r2, 0x0, 0x29) r3 = fcntl$dupfd(r1, 0x0, r1) getsockopt$inet_sctp6_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f00008ff000)=@assoc_value={0x0, 0x0}, &(0x7f0000ec1000-0x4)=0x8) memfd_create(&(0x7f0000c33000)="6b657972696e67262c7b2c00", 0x3) ioctl$KDSETKEYCODE(r3, 0x4b4d, &(0x7f000049b000)={0xe7c, 0x4}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000b54000)={r4, 0x3}, &(0x7f0000dea000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000e4b000)={0x0, 0x0, ""}, &(0x7f0000ea6000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000aed000)={r4, @in6={{0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x5c4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x1ff, 0x0, 0xfffffffffffffff9, 0x10}, 0xa0) shutdown(r1, 0xfffff80000000002) openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f00007c5000)="2f73656c696e75782f636f6d6d69745f70656e64696e675f626f6f6c7300", 0x1, 0x0) accept$inet(r1, &(0x7f000092e000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00009a7000-0x4)=0x10) bind$inet(r3, &(0x7f0000cee000)={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/12/12 12:01:10 executing program 5: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000001000-0x98)={0x0, @in={{0x2, 0x3, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xee67, 0xc000000000000}, &(0x7f0000001000-0x4)=0x98) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00006dd000)={r1, @in={{0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x9, 0xbf10, 0x2, 0x0}, &(0x7f00002c1000-0x4)=0xa0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000002000-0x10)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) utimes(&(0x7f0000001000-0x8)="2e2f66696c653000", &(0x7f0000001000)={{r2, r3/1000+10000}, {0x77359400, 0x0}}) 2017/12/12 12:01:10 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000000000)=0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r1, &(0x7f0000001000-0x1c)={0xa, 0x3, 0xb7, @loopback={0x0, 0x1}, 0x7}, 0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f00006eb000-0x230)={0xffffffffffff0000, {{0x2, 0x3, @rand_addr=0xe0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x3, [{{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x230) fcntl$getown(r2, 0x9) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00009bb000)={0x0, 0x0, 0x0}, &(0x7f00006cf000)=0xc) r4 = getpid() r5 = syz_open_procfs(r4, &(0x7f00006d7000)="73746174757300") pread64(r5, &(0x7f000000f000)="", 0x0, 0x0) syz_open_procfs(r3, &(0x7f000084b000-0xf)="617474722f6b657963726561746500") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f0000081000)={0x0, 0x3}, &(0x7f00001bd000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r5, 0x84, 0xe, &(0x7f0000e46000-0xb8)={0x0, 0x20, 0x13e9, 0x3, 0x5, 0x3, 0x7b17a851, 0x10001, {0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xba, 0x2, 0x90000, 0x8000, 0x0}}, &(0x7f000096e000)=0xb8) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f00005ae000)=@assoc_value={0x0, 0x0}, &(0x7f0000212000)=0x8) ioctl$TIOCNXCL(r5, 0x540d) ioctl$TCSBRK(r5, 0x5409, 0x8) sendmmsg$inet_sctp(r5, &(0x7f00008dd000-0x38)=[{&(0x7f0000851000-0x1c)=@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000fb7000-0x70)=[{&(0x7f00002c3000-0x6b)="230d999adc608eafcdbb329ff6a4f2dee4f474865ec23cc5e97b83295b58b00ec307c11726d34f7154de9678b39b551d52fc6cededac87a703b297ef0808e6713fd80e57a47b76125a0f758862b6c32b84458c98339eb455fd183d446de14ace134d6071b67be7399e2872", 0x6b}, {&(0x7f00005bc000)="16245cdadc1551c226", 0x9}, {&(0x7f0000c77000)="2b5c748bfe91ac356457111dafaa436d6dcadcd68f55236f97bb654e49ea595f02cd2de56a0408f37dc0fd76d7800b08d68ea1dfbf22c535eb444e0597a355b95db0016ad4c37db9203d56dc3c3560d39fe1d4629c82a75144153ef6f282a98aafd9f2c5a5e5decad2e8ec7e04725528928dd3fa3e778ac9356902211d98fbec66d900a1514f004587ffb90329a85074472e6d4b6e5a70c4d64f215146bfe48089c4a01dc94bc855c8e2c074336a35d598e08c4c8a2e9de99fd53e48bb6282210fba140105b97b9bf8cd9b8d139f661bb999ca4e1f9749580f338b831c566e1489aefaeb0122d62777ee53276c", 0xed}, {&(0x7f0000f97000-0x29)="9b2d601d265e39a172e8b2e28d1476ff098e9e936dc5b173e67fc56c91737e06771d282ea1c43351f2", 0x29}, {&(0x7f00008c3000-0xbe)="4180f6bb6e199319b139a09a78eca5112e8eb5c2e31dd4309adb5f51e146a1080d1bbefd43e282473a53b0d8a791f30bf2e023d228b11f7d9fbaf9ada2031cc098a07d3626c979db7f7235e8691dd95df99c47ba7eed7c13ee037f74f231345a6082ae50376ac21c65e1cf076f18746f340c7c46dee6c7ff3391be6e3a3004cb66998f5b03bc817d797cd1e2535cafe233e282ef8878366ff1fa6fe0bc905b1a343b71b97b72d5ba5b360d8aca1477b16c368d2d62823dfad3d0eee3cf39", 0xbe}, {&(0x7f0000433000)="7f26f825cb652a79c1494cf87d238049c45e9b11f3717c82c50d6991ebebb254336d98b31837eb9c4e37aa", 0x2b}, {&(0x7f00005b8000)="4b1b15c8630ad688ce5303b35614cec2a3a4b31e42c67bf60d8bbcdb03cd182a59226f9131ee7d0e7cc3bab85e8fff6c3eca5672580de1e70bd130aa1e317899d95833456d623735fa95bd4f7f7ddeb57f5e15768ebc6aa3f01070e79c6e30d25996613540cdbb1f42c820a78adf074cc3726a3c1065daff80fa08", 0x7b}], 0x7, &(0x7f0000e7e000)=[@sndrcv={0x30, 0x84, 0x1, {0x2, 0x9, 0x204, 0x32f7, 0x1, 0x7, 0x3, 0x0, r6}}, @init={0x18, 0x84, 0x0, {0x1000, 0x82f8, 0x7f, 0x80}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0xfffffffffffffff8, 0x1, 0x8b, 0x3, 0x9, 0x8d2d, 0x3ff000000000000, 0x0}}, @sndinfo={0x20, 0x84, 0x2, {0x372, 0x200, 0x8, 0x1, r7}}, @init={0x18, 0x84, 0x0, {0x800, 0xb3, 0x20, 0x18c}}, @sndinfo={0x20, 0x84, 0x2, {0x5, 0x9, 0x8, 0xafb, r8}}, @init={0x18, 0x84, 0x0, {0x9, 0x3, 0x100000000, 0x2}}], 0x150, 0x0}], 0x1, 0x4010) ioctl$sock_inet_SIOCDELRT(r5, 0x890c, &(0x7f0000aff000-0x78)={0xb0, {0x2, 0x2, @rand_addr=0xd8e0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x1, 0x0, 0x1, 0x6, &(0x7f0000c81000)=@generic="37f8a848b3c854af025da23a7659f75e", 0x7, 0x6, 0x401}) 2017/12/12 12:01:10 executing program 1: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f00000c4000)=0x7) 2017/12/12 12:01:10 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) readahead(r0, 0x4, 0x401) 2017/12/12 12:01:10 executing program 1: dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000001000-0x9)="2f6465762f72746300", 0x474003, 0x0) userfaultfd(0x0) 2017/12/12 12:01:10 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_CONTROL(0xffffffffffffffff, 0x40086414, &(0x7f0000000000)={0x2, 0x4}) r0 = open(&(0x7f0000000000)="2e2f66696c653000", 0x40000, 0x90) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000001000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000000000)=0xe8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000001000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, r1}, 0x14) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000001000-0x30)=[{&(0x7f0000002000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x42}, {&(0x7f0000002000-0x73)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x73}, {&(0x7f0000000000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x9e}], 0x3, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000002000)="5d2d757365725d7b236d696d655f7479706500", 0x0, 0x1, &(0x7f0000004000-0x40)={0x5, 0x8, 0x7, 0xfffffffffffff707, 0x1, 0x5497, 0xf3f, 0x9}) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000001000)={0x0}, &(0x7f0000002000-0x4)=0x4) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a85322, &(0x7f0000001000-0xb0)={{0x0, 0x0}, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 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, 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]}) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, &(0x7f0000005000)={&(0x7f0000002000)=[0x1ff], 0x1, 0x9, 0xffffffff80000001, 0x8, 0xff, 0x3, {0x2, 0xc4a, 0x9, 0xffffffffffffff73, 0xff, 0x4, 0x2, 0xa556, 0xf4, 0x7, 0x80, 0x7, 0x3, 0x2, "8a46bcc2208375cb2d6ad429631e416bda1d3da9cd3468897b363eb5ae17d8dd"}}) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000004000)=0x0, &(0x7f0000003000)=0x4) getsockname$netrom(r0, &(0x7f0000003000+0xe23)=@full={{0x0, {"00000000000000"}, 0x0}, [{"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}]}, &(0x7f0000004000-0x4)=0x48) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000002000)={0xff, 0x0, 0x2, 0x1}) ioctl$DRM_IOCTL_SG_FREE(r0, 0x40106439, &(0x7f0000000000)={0x80000001, r2}) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000001000)={0x81, 0xce62}, 0x8) 2017/12/12 12:01:10 executing program 0: r0 = socket$inet_sctp(0x2, 0x800000001, 0x84) sendto$inet(r0, &(0x7f000026f000-0x1)="0f", 0x1, 0x0, &(0x7f0000022000-0x10)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000029000)="c6", 0x1, 0x0, &(0x7f0000008000-0x10)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) shutdown(r0, 0x1) bind$ipx(0xffffffffffffffff, &(0x7f0000d8e000-0x10)={0x4, 0x0, 0x0, "2a59fc7e7659", 0x0, 0x0}, 0x10) clock_getres(0x0, &(0x7f0000347000-0x8)={0x0, 0x0}) getpgid(0x0) tgkill(0x0, 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000e4b000)={0x0, 0x0, ""}, &(0x7f0000ea6000-0x4)=0x8) shutdown(r0, 0xfffff80000000002) 2017/12/12 12:01:10 executing program 5: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGLED(r0, 0x80404519, &(0x7f0000000000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") [ 35.242247] mmap: syz-executor7 (3862) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.txt. 2017/12/12 12:01:10 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init() r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000169000)="2f6465762f6175746f667300", 0x1, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00006a5000)={0x0, 0x0, 0x0}, &(0x7f00001ca000)=0xc) sched_setaffinity(r2, 0x8, &(0x7f0000b12000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket(0x11, 0x100000802, 0x518) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f00002f5000-0x4)={0x0, 0x3, 0x0}, 0x4) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f00003c5000)=@assoc_value={0x0, 0x400}, &(0x7f0000bd2000)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000006000)={r4, 0x6, 0x40, 0x1}, 0x10) r5 = creat(&(0x7f000058c000)="2e2f66696c653000", 0x800027) ioctl$TIOCGPGRP(r5, 0x540f, &(0x7f0000c02000-0x4)=0x0) r6 = socket$inet_tcp(0x2, 0x1, 0x0) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f00000eb000+0xd66)="2f6465762f6175746f667300", 0x240000, 0x0) setsockopt$inet_tcp_int(r7, 0x6, 0x1b, &(0x7f0000144000-0x4)=0x6, 0x4) setsockopt$inet_tcp_int(r3, 0x6, 0x200000000010, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r6, &(0x7f000027b000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r6, &(0x7f00007b5000)="5039", 0x2, 0x20000000, &(0x7f0000303000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r6, 0x6, 0x16, &(0x7f0000f96000)=[{0xb, 0x0}, {0x6, 0x7e}, {0x0, 0x1000}, {0x4, 0x0}, {0x0, 0x0}, {0x0, 0x1}, {0x0, 0x10000}, {0x3, 0x0}], 0x8) setsockopt$inet_tcp_TCP_CONGESTION(r6, 0x6, 0xd, &(0x7f0000abf000-0x5)="72656e6f00", 0x5) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r6, 0x6, 0x1d, &(0x7f0000a73000)={0x40000000, 0x853b, 0x10001, 0x10000007fffffff, 0x0}, 0x14) writev(r6, &(0x7f0000d5e000)=[{&(0x7f00001a0000-0xce)="e4051400a174376ba34719ce12857c953489ee1003392f109975954fc89f294fe4972ebb3d9e6f0f11ffb5e67c67a29fd284ec80cea99dfb1f08d42be73ba30054a5d94c296247d21b09b0bd99902185b99f986f6541b85a15a67899f0621270ea4bee0e6925f325e3d25352690a35ce366668319f2b81ecdc6c629db1055111cf52fb3ddb2bd322952a4799e371db", 0x8f}, {&(0x7f0000c7d000-0xe8)="65a6c643f32949c40ec8474bc755cd89181a52fea42c8ef1034bd0b428deba36d2d669882a093c1c1203d659441a1c94654bc702935049d6777641908b54a69524ab75af040b9160fac79b3c96f8741dd50c8c42decce59bfc15a4284f80a6a5ff2bb663748bc3d9d2f81fa2a6b8c14d527ce4f56dd9bdabd33e090b5aa17759d6be5e2722310c481c61d82f6edc8e0d22b2b547d4659403a5f005a14e662a5ebb91ad750979a8061f4c715bdd18e2d781762be64256908f1acbcc989fe91df70e36ae7925c7955d8d945e595e088a0e8dbf6361995f6ff15a1564ddc67d3189c6ff321db3d7c942", 0xe8}, {&(0x7f000053b000)="0d0fa615badb4f62f91bf26379e64fad15882725c916ce9bce52ba8782dbfa68a70e9585c1e0c7332111fdee587966a11cbf5eaed9a8c76c07eef3988a5b81317951ecf23abb4770f0002269ccdf7e0f5e0b4b9d52fc43e0ac4192682a773b379e1928e0070357c21fa6fb9c19448ddc3757534297367596771ef6586c770132af3fea57f2110e21e17aeab1c8cc6555b4332bf70b5ae11a57dfa9d5", 0x9c}], 0x3) writev(r6, &(0x7f0000553000)=[], 0x0) dup2(r6, r0) ioctl$TIOCGSID(r7, 0x540f, &(0x7f0000733000)=0x0) getpeername$ipx(r3, &(0x7f0000f82000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000473000)=0x10) writev(r5, &(0x7f0000ba2000-0x20)=[{&(0x7f0000c8d000-0xdd)="b8dfb49c6ba8390a96e84204ea44381434f8e7601b9a4e881214f22e9e538a3b0049c7e96e35babafdb8f25c80522d87c20bd8d5a6a126bb324653ed6871cdd5be0b2e51ac7fe976100b3e41b844824187e2ac5716960857e16cdfdbe0b59a770f45ee1391bb8724723753e69c2c6eda6071c869ca60aabab4b32d5a6ab283f1b921e84bdd0d960bef2419f12418bf37154ce54c5362148c1b5ac99c68ff593f9f9cc19cdef6535c6b47b186ffffaea8f9fb473b1cf4e9c6737059f9d1f6aaff10c58eabf72ff298427b48464929fa8eae725bdc55eece972eba5446c9", 0xdd}, {&(0x7f0000f9c000)="a22a420ce4ad010a813f", 0xa}], 0x2) ioctl$VT_SETMODE(r5, 0x5602, &(0x7f0000d61000)={0x4, 0x8, 0xe0, 0x7fffffff, 0x2}) sendfile(r5, r5, &(0x7f0000556000-0x8)=0x4000002, 0x3fd) 2017/12/12 12:01:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x800000001, 0x84) sendto$inet(r0, &(0x7f000026f000-0x1)="0f", 0x1, 0x0, &(0x7f0000022000-0x10)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000029000)="c6", 0x1, 0x0, &(0x7f0000008000-0x10)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) shutdown(r0, 0x1) bind$ipx(0xffffffffffffffff, &(0x7f0000d8e000-0x10)={0x4, 0x0, 0x0, "2a59fc7e7659", 0x0, 0x0}, 0x10) clock_getres(0x0, &(0x7f0000347000-0x8)={0x0, 0x0}) r1 = openat$selinux_user(0xffffffffffffff9c, &(0x7f000095f000)="2f73656c696e75782f7573657200", 0x2, 0x0) ioctl$RNDZAPENTCNT(r1, 0x5204, &(0x7f00000cc000)=0x7fff) getpgid(0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000eed000-0x4)=0xfffffffffffffeff, 0x4) tgkill(0x0, 0x0, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000e4b000)={0x0, 0x0, ""}, &(0x7f0000ea6000-0x4)=0x8) shutdown(r0, 0xfffff80000000002) 2017/12/12 12:01:10 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f000018a000-0x8)="2e2f66696c653000", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() r2 = perf_event_open(&(0x7f0000d15000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000bb7000-0x8)="2e2f66696c653000", 0x0, 0x120) r4 = gettid() ioctl$sock_inet6_tcp_SIOCOUTQ(r3, 0x5411, &(0x7f0000e12000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000111000)={0x1fffffffffd, {{0xa, 0x1, 0xd99, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000007}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) setsockopt$inet6_buf(r0, 0x29, 0x10000000000006, &(0x7f000029c000-0x30)="8fc6cd3743b0d8e1df0415d05b20536a5964ab8c33da058711c515f53d558d8abdd8309617735e8628faafbac0fa4a81", 0x30) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000851000/0x2000)=nil, 0x2000, 0x1000008, 0x4010, r2, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFBR(r5, 0x8940, &(0x7f0000002000)=@get={0x1, &(0x7f0000001000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x5}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) ioctl$LOOP_CTL_ADD(r3, 0x4c80, r6) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000901000-0xaf)={0x0, 0xa7, "ce1f0166260d31a41e5689b631d5e1f7a5e2fc0e585f388325ba0f2b332ce27ec3ce997ec3fe1fcb5cbb0159c2ddf188915af4947f132a4f8fa65bf7bf7f7f3f645224ef40523462b5fd705b921a72e13a4a2796e9436c1fff7d96ed26e845aa5fe67be13482a0eff47327e9ca617e4f32f9eba96fd4ee68e03d1df23d7bfecb62728d756255d0151eb0e17397015f1223b534fc2a712037aadd9afd1364f080c3c003309e7b3b"}, &(0x7f0000bfb000-0x4)=0xaf) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000001000-0xa0)={0x0, @in={{0x2, 0x2, @rand_addr=0x8001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6, 0x1, 0x0, 0x7ff, 0x12}, &(0x7f0000002000)=0xa0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000921000-0x8)=@assoc_value={r7, 0x81}, &(0x7f0000d68000)=0x8) lseek(r3, 0x46, 0x4) ioctl$TIOCNXCL(r3, 0x540d) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) flistxattr(r5, &(0x7f0000001000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000) 2017/12/12 12:01:10 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000002000-0x11)="2f73656c696e75782f656e666f72636500", 0x38380, 0x0) unshare(0x0) 2017/12/12 12:01:10 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = open(&(0x7f0000cef000-0x8)="2e2f66696c653000", 0x0, 0x0) r1 = gettid() perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f000008c000)={0x0, 0x0}, 0x8001, 0x3ff) mq_notify(r0, &(0x7f0000000000)={0xfffffffffffffffe, 0x7e, 0x1, @tid=r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) pipe2(&(0x7f0000d3c000-0x8)={0x0, 0x0}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xb) r4 = dup3(r2, 0xffffffffffffff9c, 0x80000) gettid() perf_event_open(&(0x7f000002f000-0x78)={0x0, 0x78, 0x40000000000040, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x8) sched_setaffinity(0x0, 0x8, &(0x7f00007fb000-0x8)=0x2) fcntl$setflags(r4, 0x2, 0x1) open$dir(&(0x7f0000002000-0x8)="2e2f66696c653000", 0x400, 0x91) gettid() setsockopt$inet_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x0, 0x2d, &(0x7f0000f5f000-0x90)={0xbb, {{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) capset(&(0x7f0000ed5000-0x8)={0x20080522, 0x0}, &(0x7f0000f8e000)={0xfdfffffffffffffe, 0x7fffffffffffffd, 0x4, 0x0, 0x2, 0x9}) getpid() flock(r3, 0xb) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x48b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x84000900, &(0x7f0000178000)="8d", &(0x7f00000f4000)=0x0, &(0x7f0000e41000)=0x0, &(0x7f00008b4000)="") r5 = memfd_create(&(0x7f00008a2000)="2f6465762f70746d7800", 0x1) ioctl$sock_SIOCETHTOOL(r5, 0x8946, &(0x7f0000dc2000)={@common="7465716c300000000000000000000000", &(0x7f00006d1000)=@ethtool_sfeatures={0x3b, 0x7, [{0xbf59, 0x3}, {0x7, 0x6}, {0x7, 0x7}, {0x7, 0xfff}, {0x5f04, 0x7fffffff}, {0x80000000, 0x20}, {0x800, 0x100000001}]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) nanosleep(&(0x7f0000002000-0x10)={0x0, 0x989680}, &(0x7f0000001000-0x10)={0x0, 0x0}) 2017/12/12 12:01:10 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000ccf000)=0x0) r3 = syz_open_procfs(r2, &(0x7f0000a56000-0x9)="6e65742f626e657000") socket$inet6_sctp(0xa, 0x3, 0x84) r4 = fcntl$dupfd(r1, 0x0, r1) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000dde000-0xc)={0x0, 0x0, 0x0}, &(0x7f00000f9000)=0xc) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000630000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x2fd}) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r5, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) ioctl$sock_inet_tcp_SIOCOUTQ(r3, 0x5411, &(0x7f00006d2000)=0x0) write$tun(r4, &(0x7f000059f000-0xe6)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv6={0x0, 0x6, "85b7e3", 0x30, 0x84, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @icmpv6=@param_prob={0x4, 0x0, 0x0, 0x0, {0x0, 0x6, "bfe240", 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, [], ""}}}}}, 0x62) 2017/12/12 12:01:10 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000001000-0xd)="2f6465762f7573626d6f6e2300", 0xa78, 0x400000) fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x8004e500, &(0x7f0000002000-0x4)=r0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) times(&(0x7f0000002000-0x20)={0x0, 0x0, 0x0, 0x0}) 2017/12/12 12:01:10 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000e9b000)="2f6465762f70746d7800", 0x80000, 0x0) ioctl$TIOCPKT(r1, 0x5420, &(0x7f00004d7000-0x4)=0x5) read(r1, &(0x7f0000846000)="00", 0x1) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x72f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00005dc000)=0x0) sched_setscheduler(r2, 0x3, &(0x7f0000f53000+0xe27)=0x100000001) timer_create(0xffffffffffffffff, &(0x7f000088f000)={0x0, 0x3a, 0x1, @thr={&(0x7f0000004000)="f3fe422573fe1efdd409bc76decc8af1666fd329b0d7bab5e468f63fdb24d1a7b6a35a24b9868ffc42eba264352db8fcdcc37b8e84dd38c05b42f85b200e1b05fbda007955032e85348b026a857f2bc6feaa260ed9", &(0x7f0000ace000-0xc6)="33b5baa3e18c0b5d9fd38697e61ba455311a18d78e0793ac5556fe7acd02fcad567561971b0934e408c998b804a4715c467a4db9fbd6cfbb52a01b9fc4c7bd5409503e120aa03c255db2a7c28f9bca1f8990c7d8264caa32baddd30abf610bfa3322ffd9e738b77cf6930c4f924ae631ad6382ccbd2f44686052e43359c2e94c5c3a16582d6c8e452d5b7167a802622fd5911d9e40c6272e508151452d45e874607092373ea2bc0ed8f391c0f26b0e6877903de7a2b5d0ce6b58f84a6f9fd36f60293cb7bfbb"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000dff000)=0x0) timer_getoverrun(r3) stat(&(0x7f0000aa8000-0x8)="2e2f66696c653000", &(0x7f000027f000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) timer_create(0x0, &(0x7f0000f0c000)={0x0, 0x0, 0x0, @thr={&(0x7f0000267000-0xd0)="a113444b4813b8d365b7765fd7ac352f63687c264de044708873feb49ba8f94d5af35eb57388b2c6b51902c29fed3a443cf5156c3a42158e3902f12c51109033e067025ac4c8d067d67bf1d23e3f76ec2e0c8074453fd2a7428539dbf9ad2aa8b49d15b461e524cbb8c477ff6d8e4ae39aae5e4f0c56c2cd757d02f41b0e57cdefad95fcbaf036f8f272fa4fb2b56b17727313829989f4c92c04a4a2ef33d0337719cb942df0a2b82b54015129f81d452cb76b184a3643cf900373ceb7501721b0ff71f1cd4db8b534b3303d6ca96406", &(0x7f0000994000-0x1000)="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"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000077000)=0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000187000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f000082b000-0x10)={0x0, 0x0, 0x88e8}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000b85000-0xc)={r4, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r5, 0xc00c642e, &(0x7f0000c43000-0xc)={r4, 0x80000, 0xffffffffffffff9c}) wait4(r2, &(0x7f00002e3000)=0x0, 0x2, &(0x7f000098d000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$DRM_IOCTL_GET_MAGIC(r6, 0x80046402, &(0x7f0000001000-0x4)=0x28000000000) getpgid(0xffffffffffffffff) clone(0x28004100, &(0x7f0000001000-0xf7)="", &(0x7f0000001000-0x1)=0x0, &(0x7f0000ace000-0x4)=0x0, &(0x7f0000001000-0x65)="") 2017/12/12 12:01:10 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000d1a000)={0x0, 0x0}, &(0x7f0000543000)=0x8) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f000029d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000fdf000-0x5)=@ethtool_gstrings={0x1b, 0x1, 0x82, "608064394adde1c368c875036a05f83e783e0bed6c4ce816ea33cdb582c5c7d52a1dfb9ee907eaf57bf147a143cebf94860078ce3517944b3f47dacbd13971bcd56d522f7509d30cf722c10b24cc0afda2f3221a606d48bb68b05db2ccdcaff7f0be5da59654b54dfbbcb8f606b5ac4858215374be7d5360e5f30523e05e83ece4d5"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = socket$inet6(0xa, 0x8000a, 0x6) connect$inet6(r1, &(0x7f0000c26000-0x1c)={0xa, 0x1, 0xff34, @loopback={0x0, 0x1}, 0x200}, 0x1c) write(r1, &(0x7f0000af9000-0xd)="63f0e6ef0010c114000000c796", 0xd) mmap(&(0x7f0000fdf000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x1df6, &(0x7f0000fdf000)={@random="ff01395447d8", @random="00628e862730", [], {{0x86dd, @ipv6={0x0, 0x6, "1db4ba", 0x1dc0, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[@dstopts={0x2, 0x356, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0x7, 0xc0, "1604ee04ef2ebb01a6163777e99268c09177b6ccfba642c916c407dffad97cf0c246c21c3dc1b3b3b7202405931f3f10cfed38e60a9b801ad5826af36ecb016cac6b17c21635b365cdafabbe15707a7021268d12de994782b75bb00a9249f9b27d0e782b2fa5a701d7d7b7f911b60f49291e3470e47349bcb8b8fe1597844b96107da911fbe1a4e21bf5d4b38dff714c0865c167d34c1ddf7accba4a2bc6b0b20a2a43889d4a04e0fb700b3a634ad6aea8a22cc7d024014c3e1fb1cceb7fa040"}, {0x5, 0x1, "86"}, {0xfffffffffffffffe, 0x900, "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"}, {0xc7, 0xaa, "53451256086fd8fda0b6174d47e3b68f554efc82a8bf1a23b321e8d81f140d2fd3ac8bf4428ffde3d78c679758fa63df8e4456c2e6bd7b2715ca618186203f863562eae3e47d7bed1bde9601072dba9f5194678eacaa27d9c4632e46b828cb9bf9174cc7a31356daeb70cddd4431cf5cb36b9b71c6b2c6fca27076eac65dcb71bcecfb72ece526f8075f46f8189ee4caf9f3708e3d96b6a7b50f6f3eb18ba700d2ebe6ad1f01048495cc"}, {0x7, 0x1000, "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{0xff, 0x40, "9a1f0722d001e47256f23c136c02045a6534c8055d12f2777a05031f3e674ac502a9816134ed4851f91a3826f54826e6d893b2a58df7de42dd3869ac73b54454"}]}, @dstopts={0xff, 0x57, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xcd, 0xc9, "1b1fa86d0c7efb56c477b45e2c919f1a78394810e1233579baaecff8915d00825bd3188fbfaef1e8785eb2bcdff260ad0fbb925d45bd0d3248e3e0fa5972c5f931f2944d0ccd8cc2f3ffefab2408b350d6dd689735a0b5e4264a4287996143dae3a8de84dec151e026eaaa495dc1468688ae020a8afb3b5c463b20c28a5b7f08a28c18582bebf878c067a1ea6f4880594413e3c9f8e3413d4163e4190207d62e06e5d7dfb71564383826cd9de885d59572d68461d39a9eb6aa6ddded88861a82240681614fe82bb1bb"}, {0x0, 0x8a, "16732658c8b09c86cef521d8d7fa454c0f626421b755753b9ce5957a2699eb9da14b4f9b7d4ec350af6281082546fe7f7ad8e11f388a67f5a2f45916fd96d9917644802a6fd91610d4d48133f4c33c342bd0390a5a7c8f0e3e241088d06783e9566f3c505fbabc77a94bbe62a0fb4c8eb48c946da7fa7bfa77336e8ac2f8a12e4d34f7cca1d81ce16209"}, {0xff, 0x2c, "7ce13f679166b950edbe86cf625a96938143f89f8522a933bb3d8ac3d01c90407b407c1504f77330235be9ba"}, {0xff, 0x0, ""}, {0xc2, 0xbc, "fbccd2539e563641e6afd67a74cb263a19f6fd873e945081c35b2d2cee9ad7cb316c68de69fcd390a6d64a4178538e36221916b2c1d302058716442f08b77c21eb1452b0e1a02e3d65ba1a0435780661ea1179bc3c26a6228e12085a28212d0da6e0b79ff9a3606b9c38f73bfbde1da31c282c68ce815f4b3712759dd3f8a74fbf4ac59c37a368bbfa2f72f955771e9a84dc762570227321332593a38456650ae91c830d10e135b11988c866302deea00236e57526c02bc642e247b4"}, {0x4, 0x73, "f768549f3aad5618382781d8ae077199040d42758cc3639d0a20681fe54fe3cfe4b669ab1002a7906e9b08e5771c7d237d2b4bd3d9853a22364057101db45c7fdaa153f177f93593ef10c8aba6f1db07ef2d13a97de4763058f1717da18f5ecb1878f95f473aef7ecfc1c2757aca2a25f08581"}]}], @dccp={{0x1, 0x1, 0x4, 0x1, 0x80, 0x0, 0x0, 0x2, 0x6, "302781", 0x6, "3ae441"}, "b3fd4572b96a45041480926b2c8cf96dca1dbf615a53da43c83c748e1637effd0c92d9b2898b8009b1b38351a665cc"}}}}}}, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x8000000000000004, 0xfff) setsockopt$inet_MCAST_LEAVE_GROUP(r2, 0x0, 0x2d, &(0x7f00006a9000)={0xf3a, {{0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x6, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000027000)="2e2f66696c653000", 0x0) r3 = creat(&(0x7f000001c000-0xc)="2e2f66696c65302f62757300", 0x0) dup(r3) truncate(&(0x7f0000eda000-0xc)="2e2f66696c65302f62757300", 0x5) r4 = open$dir(&(0x7f000001c000-0xc)="2e2f66696c65302f62757300", 0x0, 0x0) ioctl$int_in(r3, 0x5452, &(0x7f0000b50000-0x8)=0x7) mmap(&(0x7f000000a000/0x4000)=nil, 0x4000, 0x1, 0x100000000a012, r4, 0x0) creat(&(0x7f0000e47000)="2e2f66696c653000", 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f00003b8000)={{{@in=@empty=0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000408000-0x4)=0xe8) getgroups(0x8, &(0x7f0000f27000-0x20)=[0x0, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) chown(&(0x7f0000d10000)="2e2f66696c653000", r5, r6) 2017/12/12 12:01:10 executing program 6: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f000054f000-0xe)="2f73656c696e75782f6c6f616400", 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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2017/12/12 12:01:10 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f000018a000-0x8)="2e2f66696c653000", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() r2 = perf_event_open(&(0x7f0000d15000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000bb7000-0x8)="2e2f66696c653000", 0x0, 0x120) r4 = gettid() getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00002a4000-0x73)={0x0, 0x6b, "ed0a45af17079704bf847a1ab2215790b7a8cc8e14d21e99f7289cbccd85c6050908994626ff557c24d6ac4ae6462600c9aefb797054c7aee6761e4e3d956ac6d050ebf685ad7780b98565a7192154de0b9fb4d54f9fa6a19ae847015d0cef5767723f3e3ffee886e62eca"}, &(0x7f00001aa000)=0x73) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000f41000-0x8)={r5, 0x100825}, 0x8) ioctl$sock_inet6_tcp_SIOCOUTQ(r3, 0x5411, &(0x7f0000e12000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r6, 0x29, 0x2a, &(0x7f0000000000)={0x0, {{0xa, 0x3, 0x1, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) setsockopt$inet6_buf(r0, 0x29, 0x10000000000006, &(0x7f000029c000-0x30)="8fc6cd3743b0d8e1df0415d05b20536a5964ab8c33da058711c515f53d558d8abdd8309617735e8628faafbac0fa4a81", 0x30) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000851000/0x2000)=nil, 0x2000, 0x1000008, 0x4010, r2, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFBR(r6, 0x8940, &(0x7f0000002000)=@get={0x1, &(0x7f0000001000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x5}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000901000-0xaf)={0x0, 0xa7, "ce1f0166260d31a41e5689b631d5e1f7a5e2fc0e585f388325ba0f2b332ce27ec3ce997ec3fe1fcb5cbb0159c2ddf188915af4947f132a4f8fa65bf7bf7f7f3f645224ef40523462b5fd705b921a72e13a4a2796e9436c1fff7d96ed26e845aa5fe67be13482a0eff47327e9ca617e4f32f9eba96fd4ee68e03d1df23d7bfecb62728d756255d0151eb0e17397015f1223b534fc2a712037aadd9afd1364f080c3c003309e7b3b"}, &(0x7f0000bfb000-0x4)=0xaf) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000001000-0xa0)={0x0, @in={{0x2, 0x2, @rand_addr=0x8001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6, 0x1, 0x0, 0x7ff, 0x12}, &(0x7f0000002000)=0xa0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000921000-0x8)=@assoc_value={r7, 0x81}, &(0x7f0000d68000)=0x8) lseek(r3, 0x46, 0x4) ioctl$TIOCNXCL(r3, 0x540d) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) flistxattr(r6, &(0x7f0000001000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000) 2017/12/12 12:01:10 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f72666b696c6c00", 0x0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00005f3000)="2f6465762f6c6f6f702d636f6e74726f6c00", 0x20000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000001000-0xc)={0x80000005, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) get_thread_area(&(0x7f0000000000)={0xfffffffffffffe00, 0x0, 0x2400, 0x100, 0x1, 0xffffffff, 0x100000000, 0x7f, 0x1de8, 0x6}) 2017/12/12 12:01:10 executing program 1: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f00002c2000)=[{&(0x7f0000be2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe2}, {&(0x7f0000713000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8e}, {&(0x7f0000e32000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x30}, {&(0x7f0000e00000+0xd1)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe9}, {&(0x7f00002ad000-0x22)="00000000000000000000000000000000000000000000000000000000000000000000", 0x22}, {&(0x7f0000bd5000)="000000000000000000000000000000000000000000000000000000000000000000", 0x21}, {&(0x7f0000549000-0x12)="000000000000000000000000000000000000", 0x12}, {&(0x7f0000ce9000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}], 0x8, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000628000-0x20)={0xc8, 0x0, 0xb5e825ca37d2d7b5, 0x2}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000a1d000)={0xf35, r0, 0x0, 0x0}) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000ec1000-0x15)="6370757365746367726f75702d00", 0x1) mmap(&(0x7f0000000000/0xaa2000)=nil, 0xaa2000, 0x9, 0x11, r1, 0x0) rt_sigaction(0x7, &(0x7f0000b4a000)={0x40a0b4, {0x0}, 0x0, 0x0}, &(0x7f0000be9000-0x20)={0x0, {0x0}, 0x0, 0x0}, 0x8, &(0x7f0000237000)={0x0}) r2 = syz_open_dev$evdev(&(0x7f0000002000-0x12)="2f6465762f696e7075742f6576656e742300", 0xfffffffffffffffe, 0x1) fcntl$getownex(r2, 0x10, &(0x7f000069d000-0x8)={0x0, 0x0}) syz_open_procfs(r3, &(0x7f000000e000-0x11)="0025742ffe60636b7374617400") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000787000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) get_thread_area(&(0x7f000009d000)={0x21, 0x400000000000000, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xfffffffffffffffe, 0xe99}) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000510000)="2f6465762f72746300", 0x0, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000ffc000)={0x0, 0x0}) ioctl$DRM_IOCTL_UNLOCK(r5, 0x4008642b, &(0x7f0000fd9000-0x8)={r6, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = gettid() socket$inet6_icmp_raw(0xa, 0x3, 0x3a) fcntl$setown(r1, 0x8, r7) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x2e, 0x4, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0xa, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r5, 0x10e, 0xa, &(0x7f0000dc4000)=0x8, 0x4) socket$netlink(0x10, 0x3, 0x8100000486) socket(0xd, 0xa, 0x6) fcntl$getownex(r5, 0x10, &(0x7f0000c39000-0x8)={0x0, 0x0}) ioctl$sock_inet6_udp_SIOCINQ(r4, 0x541b, &(0x7f0000fc3000-0x4)=0x0) 2017/12/12 12:01:10 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00002b1000-0xc)="2f6465762f6175746f667300", 0x2e3b1185c25db839, 0x0) r1 = accept$inet6(r0, &(0x7f00003ae000)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000ed1000-0x4)=0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000327000-0x4)=0x0, 0x4) accept$netrom(0xffffffffffffffff, &(0x7f0000902000)=@full={{0x0, {"00000000000000"}, 0x0}, [{"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}]}, &(0x7f0000ab7000)=0x48) r2 = gettid() perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0x3, 0x805, 0x400) r4 = add_key$user(&(0x7f00002b1000)="7573657200", &(0x7f000090b000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000923000)="47d57e7b30d6c6d5552b9be7488e2f0906f7d1f7b7d3ba020eae545dc1cf0bb25462c92d7febf8caa8653013dd5231a863d66dcd15c307b6c1ca2c793d8c56961b18208bd3c87999d504b0e9e7b891704effba9751a5234adc1bee49a693ce1b133f30246bfe613f0b8bf5005990453816e1a49f25cb967d0f96ce2a883a0bc045961049459c9ad6ac9bb7bac3857db3ff128a01c20f3720383861db3a2ba05e970b8119125a681bc4b84743ae4beca250f5984bc78311d1f51d3cfd659b35ac25c26a195f88d8f95f3afe43b5ac5e1b1de48f61cc88f98684e62dbdc4858383dff3eb2b5991427b965ae844adfd0d2e02485f784c53bd30f69ba26711c37bb4b57c9ffbb28a938d633551309feb5c8e5b38070e4b4968efc02391f79a32bd00ce17815e4fe63531a952573e8be79a55c0791818e4e48b85cb445f8ce6bccc5a040ba6507a5c96ee745a6e61aafab457c667f0a6596b74edf8172d7bf62f5a6496ecffa2d1137e9a7ad963e400fe26653b48d7a82c948c751a3b8fae486b9d628ec14a130f1f3a208985b7dfb7b2413cdbd664f0521182e88d19e37112708198bb182c998b6b386ac69d4ead21b12927ad685612a777e6e21b7a03ecd08fffb65d752eb429fc7d10c67250d0f69676f4845b3a38262c746263a2a223b4322b04a28d6156e01d219c7361757b3742d13d42eeac26bbb5780963a2e16499fcbfa25fafd763ddc00d150731f3eb85723210f2fad9605ce53f72dd0625bdf963beb66a4ecb88bfccc26cc707587d3bd5e7bcdbe79d584f31e052af24989fe541aea2d8f48fe2f012c73d8572302b3f9e15c2da4c254a539f2c05120290e70127bdfc2c45e3207d2040c91894fe76092538615b68e4b6758c158c49ce3625b30bb17ac805755693245e34db4a4e6d0179140038fb8f60d616d5fbebb6fff46c0d485c54fc6238b9ccab58ec3d03cb29a3e0cf9776af7d3fafb61486b5e7f541efcd3d66dd8dc11108b6f16d117a5d7c15c816970214537fbf798da7949cd80b0156bb8b95a57fd4c10320fe1a5c65a931e62b172c8f2465173e5ad4d53cafa6d7a16848c307bf8023d03cc2abe690b0859f0f97f7fb9ee6ef920232432e5886bb1e57d25c1339e835df9facdb49db69577edb9af9b09811b8534753f4c51d02bf59c6b0c612f7ea92ac77ac9768469cf26fb1eb386cdb36ae42bdd827da42efbb53cb3f7948d8d4e62c903b633330d35eb6193433532e6ae50f01edaa8b98a8c7260779ddc6339daabebfdfa00cc20c4d6172f4e11d5a3b1faa29793ad6352acdd3190cdf4c09bd6c054a555918a9ef20650fc444a3bca32eb9a46f1ab8f9fa830877bb97188191bd4a31eeea99e7f3685508853e85b9559e7ed12cfdbfc3c91a7856d8e2152473badf03135e73538b4c3d3292ef86f79157a99039e18b6fd62ac9a24343c51b8f9d8205f723825d61d0ff4ed19ed6af376705ebb7c697b61fb03bfd85c5ac249a64ff5875821424eefdb0a3b20c953a665c9843414ffffd0e955b2169fc5090b53255c7a8c86ffd5fd4fc9cb55dedcdac639c101a8dfc01435b95cf61c29b4a9c43c34aefcc1360b521cb45c518daa4bd14580a9661212c939114206800bc12fb2c52d6094627c76e908301ee163615657dfc6de3773ff203bbf0396783c30e6d025d2f9ba96616d34090ae6631299fa8ea72174ce6401ad0ad1c9254a76520dce3f8d1386e90c21e33e564dfa04d8d0ea74993ff240f4df2a5e21e0dfb9519ddb4d2591b7b6ac03cde1bb0526743ec3b48b5cbb91253df61d4a9912ef52740c33daf96cd3cacb413b7fa6118f3c104ca46b209bbde18c44d2e0d662c5e60e8b7ee5972fc322314cce8c6d3ff9a192ce414f1a7ed115a1f2645b93b39588c69fc697d965d9db4a92ef4c0724df820b5a8f48c2a9ce57816d4013d4560bd1d6df07c9f5ebb001dac86e26b2dc75d6082392e46f58e1e249a1bd4799ea2d951c2d99db305e6df3c8a83126daf1a1898cdcb4f74a5cacf642a86c85734c8000d20a812f4a8054cbedce5726ddb71d35ff9bcb0c0365776ec55d2270bcf28ae09fd85d57aae7b7f17147886c651c6a7d6cf06ebe5e57bc3063889443a5e41a5d3ea38cc6628340ce61c9b5317d6ff2b55d03888dd4b93f2b0948e10f7278f9e71005840930b24d2bb4300c7e36dd6d1b1cb6e7de11fb08636a7381b2eb6f8307552c11577a0f354c60c2ca23792a4b217b58636bf866fbcf5ed2f443f9eb514be8ce6c41705066165e56c63774b2bbf501ec1a6f9b678e80c8bd4f89604b61313b0532bf9844d1f43dae6d44f0ee4376c54d5f668572453b63d5cc2dff1f27382fbe63987bb77a2431397cb782cab3714b71f72e0f454e6dd4b1fdf33d6ab6aa94e0020161c6e3accc4fe83650c91b5ceba8444220e36014d01387a41cf9e0d1efc3d80fab0026ad6a1779d6cd0e80253c711dee0100f9cababa68da72e5182bad1fc58c2ee2ca38b75c80d46287577bb3868353949a073ffe9d78b8d7e5ac339c2d395b779f5f90884d41ebe5e59b93e19eacb58dff165ec8cf01d5937143bf28eaf664f1a8d404854db1d7f0d5646be84fa0ba877c502a2b8b10fc1458e3acbf569598fda01da7c32cb4af59106f800f9d59c8fd0175941c7b915f5a6415300145b713cc7f3259d1f42ce5aaff87717def60634b46365e39009f33a7c6d442024422e696489486783262295df8c0ca0660fd8e075ccd2c269585107b18437a111219c083e91098f0c40e05181cecb2052428d4bb201e750a1c53bc8c5c9ae22bf3624a2de0f54add4e4a4a7092cff8f582a837588ce2604f176f03c0eaa3ac52d65c4e3c6f04c272fbd133cc147ea4f862170fe8cbd90cd123e1f410e298398634a5dde3f965e50e45c4567fe52b9bdf67293cc0fefe14fdbabdfeee60c62b6c4ef6479d45f09796512b66f1fdfeb0bf879944ccade9479d199157bc1b32931f7516034dc84ab1e3d0cc8e6c070e30a047d47a422cdb26f0b42c372853077f9593a68a7b3a2d29c428f9c82cc78f21e6e913d90ec4e29ccd53b708453e06ecad9f36ea72809297110334086df2e85faa65a01b4d9207e3596c765c14bf34b99862a26dde6d632b72ecdd09d3271d45562b71b5381279e946305d7e40894e27c737d3c1198d245c13675154aacfd3503f7b59e7bc631c5920a97c4969a7caefa7691b23eed2b11399cbdee1ce746bff1e49f45b937accd97470ef1eae82cf13850a7378c6dc78a54cc95a32cd3c3f83d1ca76d6c1440e360895e9e14050b71b5fa766d44ce7ac683c77918b0d6e9602ac8a2cf7588710bb420f2bae5c0a29abc07503c83786e690a42dfdf3ef1386f62992c8baad5508395f6c899474084aaa6dd9a35c19a1cd637432a0121cb3e6e91e425934899188f5e8c5fe8d497076a80ced5e0581e2d967ea8f2bb7eda9a9ff2c5e59ce66c2bace2231ff4861419fa7a64ffe9dcb6b39db001e1bdf7c843f4456e22b9f7f54018fa7144c276de8671e8b1d3f3e247a6c4bed6325f86dd7facc1737ab2f174feb5d5ca2aaf91b7f11d5a45261f03040e9948b82d2ca322a61d150a4e72270bc0ed7b92edc49fa11ee7d01381a8834b413bd9d7275f72b9b44d437bddf2ea8e54172b19075e69f581e6b774404a4b7b69eeb8442e06a741049bc9e07decf512f47fb7fab8b5275b10ae8d8f8d869565d5983a72332f7c2dabf220dd774fc941093c7b486220ed6874d1d3adf70aca4033a167f13b30989af941a019716645b17b6cb1e32318e82e2ef53380489e67a8a292f47143cf08b3821362fa6321ab36b2a76818bd6e7c3204cb9643251a786a1849e9efec05b5f7f823fff8aba40caa6922a9f3c45443273f3d4e7fd7ca6c9ac7dd5a890ec78eeed0a5e079ee64df31717399f947b6b3674b4a86b4e121dbfb9e70c6080bb08ec03cebc3b447daf824824430101eef77976d3fa33f312c59fe3d781c48628af711757449872ed429aae9d59fdeaf0c68079b30c1c1b8ee8bbcd3154da02e510b662b85de6d13bb117c40fbf94f08c4a024f0fe115b93bbd920242e1b74e8d59c6d1b02922cd546be42336cdf48641d18a81fe342c81504bc90cb5e0811ec8ef3b160b1ed7b1a631f0b24932ac6905035a40baf3b1686b535bf77ff332afbd4efd28e58bed550be27d8b357b2e72b2990aa4e3f1ab336e69a19a0bde948f7fc5fb5a16765c3ced0efc9eeae40b289334539a19e019a2e6d3e2980a066d3f5e61f8196d1217413206385292669ba72e25e96585173b55a47820dc7ef1b8cb5c6914d063e0f6b50c88e06a78193e5fd92c5a7bbb74fc39e2491abc2334511cd15b7bb8cb3aec6f928219a1638e9600ad9687d835e251c7a111bd06fa8acd13e35e9e8b35ca33b74a9638972a9e0784fc009fc8386cb048c16c0201689b4267cace74741050960cebac69a0e9fc109398876bb54eb1513d55992ff7e0c4407a8d6d7ccf5625f1fbaff9310a7f67810705584759718252ec565de88f9ddd858cc3791393fd48fb8027cc82a3e2ff9ecdf2230ff801ce84b5be624fc71edc9e617a7573b9c6e1d9202ff27a3551c054c68e564d48674145ccd9810236a559f7ce221ce3f7a41b87301731fba9531838aecde154e77ca516a137ac806181e98ad897a96e1a9bb4cd6d6057e35b43008d9fb31f996189c813586c932a75090707febb289bdcbbbaffb68aacfface6c270a65113df7f9db32869066c3e97771c2f72799c7392263d814815a428d4309a2f488f19c34323911855d4fa402f938b2ec28de8146e7473a12de843b43644699d315f4435587e5453a8c28b904122be72394309aec2f9e7343e8fe037bd51debf31310dd72fcb624170e45bc6726f597a7627bbbb0fb758538ead6e21f84f22de11d6c5c813850302273dc9dec585aa4e2c17c8f4b011349bd921a28576951362d042f50761ede363397be8ff3025d2ef1da5c97c58574ef2ebfeda435b7951b30cc17c6d9eeb5573e29363396b9c95c7f5edbb0a4a7359fa2283a537b5dcb06c4d71924e421c46e83bc701e1ef29e7800d55be79bfd7e5f5005759321559043f9b331eb2a5ccd55de68a6d34f9b34401cf08593d4c81a4f46a6f4ecec10e12b34da8630208b9518325b03680a7d5f9557bb1a3ea37242a5624dec554c838d1eaf7eed863cfd370bd8377030fd76aa5867e9ccb0d00836ab3e63aec2d03cfb8cf2fdfdae1d4a55bbee5404ce732482ef2929fdf891cfa0f298c072ce2e11066de7676b783f36c679114faaf7f9a83919a98d04b49d8741b0fedd3976ab8c1964dd6a3837e43617271e162519a763ae58de04dbfb46d97efef1332bce37ea7a6d9e475fd22eddaba2b5949e759d1290eee8675d5005ae7e6d59baf16072c5b3b53ba18edb30c08f81fb884d37c46927b11d6b2e54c1533f577083e414743bf8eae1e53a2f6d1011da2de91699fe76f50c251b8170666b14405751876069811fbf2cfa05d40a9e1a8562c06ffa040ba88fb5af7068dadbd76cef37d9391d3a85389189b5b0573ff4782b2b8093a5ddf30c096207ab51f7ad327383066afe6a9eb4be7827c4a9ab3bbc3ca526983a41fff3b48bc436d08022693c499791127cc677781bc6322bcae0264fe86574c867c3f396c5e8b1608671d958968aee5c3f420c2e9ed15a3c82cc7c3d26973d88d7733df80e04246682aa5a0f1c1aa1eec44fa16cefe24ef8fdfd950c36ef93f42d8121cf1a020fcda462e48d8c77bdfa903f710c54c3df89", 0x1000, 0xfffffffffffffffa) r5 = add_key$user(&(0x7f0000274000-0x5)="7573657200", &(0x7f0000b18000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00007eb000-0x3e)="4411424cf68abc9d528ecf5117173ee87f6a52653aa7c34e6360d17286c01f7358d650f79f76eef3d3377d943a9635313ce6e8f0e68b9c9e0e6cd3e847d0", 0x3e, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r5, &(0x7f00003d6000)=[{&(0x7f0000cf7000)="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", 0x170}, {&(0x7f0000a5f000-0x8e)="15b1a4a1149f54b64dbca5739f8972ef2e12d816a0d7209718f80cc126808a777b34c1ac8cce20f4997c047c2f0987c3e11a6468952a7d7e68390b24d258eb9367ce625cf4a4ec982b427fbe48c397745d79686f585d9fec82f99c90e81475a0206c1fbac70f0000000000007719f3be4e27fc3e1bdac4b1b71a4827e349decd339355ab3c8f35b3177d5112001e", 0x8e}, {&(0x7f000059a000-0x3e)="7dffb4e100409a1a8d4b51939225d93de25b5f1bc253698d851e1a33dd9e1d08aba97b403ebcad9d14ea57cf116c66ced4548a9f4a5a296056f82bbbb385", 0x3e}, {&(0x7f0000daf000)="9f447ea1bea1e93620edc03a4d31071e4d8b9a1957560633aabaa5430bfc8cc3fa8163309113a81b6d34cd3abce5c1669954c53fb1a10f72121d32925a69a46e6f42733b3db1f756857371844b25af97914a10c8c788650698aaf6fb4ea162722e0bdfece9677a8363653af5bc216fbb3e98af14eb8dc570b478cb6ae7731d99ef96567e051ea4fb9a68893b924146941d74333883706633aae9fe11096167ca07dd7f1aac036ad2304700afef1610f36b2763392f58084f6e7e599149027ef19d7ba61bfc4ac2914008312511abdc6084b5d539902b", 0xd6}, {&(0x7f0000e42000)="09de891c0d5bedf7e4cee81940ace3db6a0bc23a45fbd5d8547e812fd8952395a7c9f6badd0e74ca3424a6956b481bde61bfb0cc2e953bbc18de43460941aab49d1c5fa4dd227ac0d825f2d6b5ab18169aa6485d42d22a951e50ab22e33da396c199d3888c9f79cedb94aaa3a7e843b1a999e69b6ef4cfe38feb638ed5782f9d1c5cc904cd1733c6f303ba56221dbff74d9d2e6ab0058423a97a7617f1ff2c8da292257ae146a6fe0a8be72c93919c133dfebf3f7ebbf2ce8568ee312d71edf3c8b76d760abe26dfb0a840d887d06b45e433464404165834dade10295604d45599ba4e7a447eda", 0xe7}], 0x5, r4) r6 = gettid() perf_event_open(&(0x7f0000940000)={0x1, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x10001, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0}, r6, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = syz_open_dev$loop(&(0x7f0000286000)="2f6465762f6c6f6f702300", 0x8000040, 0x408200) lseek(r7, 0x47, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) read(r0, &(0x7f00003fe000-0x2a)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2a) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r8, &(0x7f0000490000)={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r8, &(0x7f0000589000-0x1)="e2", 0x1, 0x20000003, &(0x7f00008c0000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) shutdown(r8, 0x1) r9 = fcntl$dupfd(r8, 0x406, r8) ioctl$TIOCLINUX6(r9, 0x541c, &(0x7f0000b1f000)={0x6, 0x8000}) epoll_create(0x2) getsockopt$inet6_dccp_buf(r3, 0x21, 0xc, &(0x7f000008f000-0xca)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000aa5000-0x4)=0xca) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) writev(0xffffffffffffffff, &(0x7f0000012000-0x10)=[], 0x0) gettid() getpeername$packet(r9, &(0x7f0000b0e000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f00007cb000)=0x14) rt_sigsuspend(&(0x7f00005da000)={0xffffffff}, 0x8) mmap(&(0x7f0000b37000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/12 12:01:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000b07000-0xa)="2f6465762f70746d7800", 0x2, 0x0) socketpair$inet(0x2, 0x1, 0xd6a, &(0x7f000038b000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f000032a000)={0x0, 0x10000, 0x30, 0x7, 0x4}, &(0x7f0000fb6000-0x4)=0x18) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000e60000-0x8)=@assoc_value={r3, 0x5}, &(0x7f0000f97000)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000001000)={r4, 0x4, 0x100, 0x400}, 0x10) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000aae000)={0xffffffffffffff01, 0x0, 0x1000}, 0x4) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f00008a2000)="2f6465762f70707000", 0x4100, 0x0) getsockopt$packet_int(r5, 0x107, 0x18, &(0x7f0000559000-0x4)=0x0, &(0x7f0000919000-0x4)=0x4) ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000f15000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) syz_emit_ethernet(0x42, &(0x7f0000ef7000-0xee)={@random="63f8991819b9", @random="f71400080a7b", [], {{0xfffffffffffffffc, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x0, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}, 0x0) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) readv(r0, &(0x7f0000478000)=[{&(0x7f0000b6d000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8d}], 0x1) clock_gettime(0x6, &(0x7f0000ed7000-0x10)={0x0, 0x0}) futimesat(0xffffffffffffffff, &(0x7f00001ab000)="2e2f66696c653000", &(0x7f0000ec0000-0x20)={{r7, r8/1000+10000}, {0x0, 0x0}}) setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f0000c0d000-0x38)={@remote={0xac, 0x14, 0x0, 0xbb}, @multicast2=0xe0000002, 0x1, 0xa, [@empty=0x0, @loopback=0x7f000001, @broadcast=0xffffffff, @multicast2=0xe0000002, @broadcast=0xffffffff, @multicast2=0xe0000002, @broadcast=0xffffffff, @multicast1=0xe0000001, @multicast1=0xe0000001, @loopback=0x7f000001]}, 0x38) connect$inet(r6, &(0x7f00004bd000-0x10)={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r9, &(0x7f000090e000-0x1c)={0xa, 0x0, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x80000007b}, 0x1c) accept4$packet(r5, &(0x7f00002f0000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f00003fe000-0x4)=0x14, 0x80800) listen(0xffffffffffffffff, 0x5) syz_emit_ethernet(0x56, &(0x7f0000d64000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="de895db1468d", [], {{0x86dd, @ipv6={0x0, 0x6, "a228af", 0x20, 0x5c, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[], @tcp={{0x0, 0x1, 0x42424242, 0x42424242, 0x0, 0x0, 0x8, 0x2, 0x0, 0x0, 0x0, {[@window={0x3, 0x3, 0x100000001}, @fastopen={0x22, 0x3, "13"}, @window={0x3, 0x3, 0x401}]}}, {""}}}}}}}, 0x0) setsockopt$inet6_MCAST_MSFILTER(r9, 0x29, 0x30, &(0x7f0000f33000-0x190)={0x80000001, {{0xa, 0x3, 0x400, @loopback={0x0, 0x1}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x2, [{{0xa, 0x0, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x200, @loopback={0x0, 0x1}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x190) memfd_create(&(0x7f0000e9f000-0x5)="72656e6f00", 0x2) readahead(0xffffffffffffffff, 0x3, 0x20) syz_extract_tcp_res(&(0x7f0000140000-0x8)={0x42424242, 0x42424242}, 0x7, 0x9) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x6, &(0x7f0000b20000)=0x5, 0x4) syz_emit_ethernet(0x62, &(0x7f0000003000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x2000086dd, @ipv6={0x0, 0x6, "a228af", 0x2c, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @tcp={{0x0, 0x2, 0x42424242, r10, 0x0, 0x0, 0xb, 0x11, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x3ff}, @sack={0x5, 0xa, [0x0, 0x8]}, @generic={0x8, 0x2, ""}]}}, {""}}}}}}}, 0x0) mknod(&(0x7f0000920000)="2e2f66696c653100", 0x4, 0x4) 2017/12/12 12:01:10 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) bind$inet6(r0, &(0x7f00009b0000-0x1c)={0xa, 0x1, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00004dd000-0x108)={0x0, @in6={{0xa, 0x0, 0x80000001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xc84d}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x6, 0x8, 0x80000001, 0x5, 0x3, 0x7, 0x7f, 0x40, 0x1f, 0x8001, 0x5, 0x5, 0x8f, 0x3, 0xffffffff]}, &(0x7f0000953000-0x4)=0x108) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000893000-0x8)=@assoc_value={r1, 0x1}, &(0x7f0000483000)=0x8) getresuid(&(0x7f0000959000-0x4)=0x0, &(0x7f0000f9b000-0x4)=0x0, &(0x7f000035e000)=0x0) ioprio_set$uid(0x3, r2, 0x5ee8) bind$inet6(r0, &(0x7f0000e1e000)={0xa, 0x0, 0xffff, @loopback={0x0, 0x1}, 0x672}, 0x1c) accept4$llc(r0, &(0x7f0000e98000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000ae3000-0x4)=0x10, 0x80000) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f00000cc000-0x4)=0x0) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f000093a000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f0000a2a000)=0x1000) r4 = socket$inet6(0xa, 0x2, 0x0) r5 = getpgrp(0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00007a8000-0x8c)={r1, @in6={{0xa, 0x0, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xf6ce}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000a83000-0x4)=0x8c) getpgrp(r5) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000714000)={0x0, 0xff, "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"}, &(0x7f000090a000)=0x107) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000574000)={r6, 0x2, 0x42b, 0xeda9}, &(0x7f0000d60000-0x4)=0x10) setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x25, &(0x7f0000bf6000)=0x177, 0x4) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000de000-0x8)={r7, 0x4}, &(0x7f0000c43000-0x4)=0x8) setsockopt$inet6_int(r4, 0x29, 0x3, &(0x7f0000797000)=0xffffffff7fffc002, 0x4) ioctl$sock_SIOCBRDELBR(r4, 0x89a1, &(0x7f0000a65000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) sendto$inet6(r4, &(0x7f0000f5b000)="", 0x0, 0x0, &(0x7f0000f5b000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r8 = gettid() ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f0000afd000-0x28)={0x8, 0x1ff, r8, 0x4, r3, 0xff, 0x2, 0x3}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000100000-0xc)={r6, 0x6, 0x30}, &(0x7f00009ab000-0x4)=0xc) execveat(r0, &(0x7f00007c9000-0x8)="2e2f66696c653000", &(0x7f000045c000)=[&(0x7f0000994000)="2c7d757365726d696d655f7479706573797374656d272a2e5b656d3062646576656d306574683100", &(0x7f000000d000-0x1)="00"], &(0x7f0000f4c000)=[&(0x7f00006f9000-0xc)="7070703073656c66262f5c00", &(0x7f00008f0000)="6264657600", &(0x7f00000ea000)="f800", &(0x7f000097e000)="7b", &(0x7f000058a000-0x3)="2c2300", &(0x7f0000009000+0x922)="6264657600", &(0x7f0000d38000)="706f7369785f61636c5f61636365737300", &(0x7f0000ebe000)="00", &(0x7f0000356000-0x7)="63707573657400"], 0x400) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000c56000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00000a4000)=@ethtool_regs={0x4, 0x4af8, 0xb2, "dc672ed9b5b14ddd029ca6a272ca1e5771bbfac6094c01f13462ca031bf266a9415dea554ef956d095fc6c830be9dc06b29e0f72f764e29a8148bfcb24b818a38b8d5b6c4f36d0c590b6768f0f90803ae19e9d0a0b9a2e3c608b70fbbac912e65a17bea67f3a79c33a8c3ebc79839524b0079751b44c811c4d9aff1336dc9de50b5a21d3fa1453f0ccdd332d5c21f04c21c9a7a24c60a57d4d478be27778d16e85fe6a5422e7f3065cc0da50146a4e40fbdd"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) recvmmsg(r4, &(0x7f00005b5000)=[{{&(0x7f0000f63000-0x10)=@ipx={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, 0x10, &(0x7f00002f5000-0x10)=[], 0x0, &(0x7f0000f62000)="", 0x0, 0x0}, 0x0}], 0x1, 0x2041, 0x0) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f00007f0000-0x4)=0x0) ioprio_get$pid(0x1, r5) 2017/12/12 12:01:10 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_user(0xffffffffffffff9c, &(0x7f0000001000-0xe)="2f73656c696e75782f7573657200", 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000001000)={0x4, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000002000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000003000)="2f6465762f7667615f6172626974657200", 0x8000, 0x0) mq_getsetattr(r0, &(0x7f0000001000-0x40)={0x100, 0x100000001, 0x101, 0xffff, 0x1, 0x101, 0x200, 0xfff}, &(0x7f0000003000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000001000-0x1)="00") 2017/12/12 12:01:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000d1a000)={0x0, 0x0}, &(0x7f0000543000)=0x8) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f000029d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000fdf000-0x5)=@ethtool_gstrings={0x1b, 0x1, 0x82, "608064394adde1c368c875036a05f83e783e0bed6c4ce816ea33cdb582c5c7d52a1dfb9ee907eaf57bf147a143cebf94860078ce3517944b3f47dacbd13971bcd56d522f7509d30cf722c10b24cc0afda2f3221a606d48bb68b05db2ccdcaff7f0be5da59654b54dfbbcb8f606b5ac4858215374be7d5360e5f30523e05e83ece4d5"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = socket$inet6(0xa, 0x8000a, 0x6) connect$inet6(r1, &(0x7f0000c26000-0x1c)={0xa, 0x1, 0xff34, @loopback={0x0, 0x1}, 0x200}, 0x1c) mmap(&(0x7f0000fdf000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x1df6, &(0x7f0000fdf000)={@random="ff01395447d8", @random="00628e862730", [], {{0x86dd, @ipv6={0x0, 0x6, "1db4ba", 0x1dc0, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[@dstopts={0x2, 0x356, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0x7, 0xc0, "1604ee04ef2ebb01a6163777e99268c09177b6ccfba642c916c407dffad97cf0c246c21c3dc1b3b3b7202405931f3f10cfed38e60a9b801ad5826af36ecb016cac6b17c21635b365cdafabbe15707a7021268d12de994782b75bb00a9249f9b27d0e782b2fa5a701d7d7b7f911b60f49291e3470e47349bcb8b8fe1597844b96107da911fbe1a4e21bf5d4b38dff714c0865c167d34c1ddf7accba4a2bc6b0b20a2a43889d4a04e0fb700b3a634ad6aea8a22cc7d024014c3e1fb1cceb7fa040"}, {0x5, 0x1, "86"}, {0xfffffffffffffffe, 0x900, "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"}, {0xc7, 0xaa, "53451256086fd8fda0b6174d47e3b68f554efc82a8bf1a23b321e8d81f140d2fd3ac8bf4428ffde3d78c679758fa63df8e4456c2e6bd7b2715ca618186203f863562eae3e47d7bed1bde9601072dba9f5194678eacaa27d9c4632e46b828cb9bf9174cc7a31356daeb70cddd4431cf5cb36b9b71c6b2c6fca27076eac65dcb71bcecfb72ece526f8075f46f8189ee4caf9f3708e3d96b6a7b50f6f3eb18ba700d2ebe6ad1f01048495cc"}, {0x7, 0x1000, "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"}, {0xff, 0x40, "9a1f0722d001e47256f23c136c02045a6534c8055d12f2777a05031f3e674ac502a9816134ed4851f91a3826f54826e6d893b2a58df7de42dd3869ac73b54454"}]}, @dstopts={0xff, 0x57, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xcd, 0xc9, "1b1fa86d0c7efb56c477b45e2c919f1a78394810e1233579baaecff8915d00825bd3188fbfaef1e8785eb2bcdff260ad0fbb925d45bd0d3248e3e0fa5972c5f931f2944d0ccd8cc2f3ffefab2408b350d6dd689735a0b5e4264a4287996143dae3a8de84dec151e026eaaa495dc1468688ae020a8afb3b5c463b20c28a5b7f08a28c18582bebf878c067a1ea6f4880594413e3c9f8e3413d4163e4190207d62e06e5d7dfb71564383826cd9de885d59572d68461d39a9eb6aa6ddded88861a82240681614fe82bb1bb"}, {0x0, 0x8a, "16732658c8b09c86cef521d8d7fa454c0f626421b755753b9ce5957a2699eb9da14b4f9b7d4ec350af6281082546fe7f7ad8e11f388a67f5a2f45916fd96d9917644802a6fd91610d4d48133f4c33c342bd0390a5a7c8f0e3e241088d06783e9566f3c505fbabc77a94bbe62a0fb4c8eb48c946da7fa7bfa77336e8ac2f8a12e4d34f7cca1d81ce16209"}, {0xff, 0x2c, "7ce13f679166b950edbe86cf625a96938143f89f8522a933bb3d8ac3d01c90407b407c1504f77330235be9ba"}, {0xff, 0x0, ""}, {0xc2, 0xbc, "fbccd2539e563641e6afd67a74cb263a19f6fd873e945081c35b2d2cee9ad7cb316c68de69fcd390a6d64a4178538e36221916b2c1d302058716442f08b77c21eb1452b0e1a02e3d65ba1a0435780661ea1179bc3c26a6228e12085a28212d0da6e0b79ff9a3606b9c38f73bfbde1da31c282c68ce815f4b3712759dd3f8a74fbf4ac59c37a368bbfa2f72f955771e9a84dc762570227321332593a38456650ae91c830d10e135b11988c866302deea00236e57526c02bc642e247b4"}, {0x4, 0x73, "f768549f3aad5618382781d8ae077199040d42758cc3639d0a20681fe54fe3cfe4b669ab1002a7906e9b08e5771c7d237d2b4bd3d9853a22364057101db45c7fdaa153f177f93593ef10c8aba6f1db07ef2d13a97de4763058f1717da18f5ecb1878f95f473aef7ecfc1c2757aca2a25f08581"}]}], @dccp={{0x1, 0x1, 0x4, 0x1, 0x80, 0x0, 0x0, 0x2, 0x6, "302781", 0x6, "3ae441"}, "b3fd4572b96a45041480926b2c8cf96dca1dbf615a53da43c83c748e1637effd0c92d9b2898b8009b1b38351a665cc"}}}}}}, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x8000000000000004, 0xfff) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x6, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000027000)="2e2f66696c653000", 0x0) r3 = creat(&(0x7f000001c000-0xc)="2e2f66696c65302f62757300", 0x0) r4 = dup(r3) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00005e3000-0x28)={@generic="f2fbf859c8f7260511fa03caa9fde4ae", @ifru_mtu=0xaf}) truncate(&(0x7f0000eda000-0xc)="2e2f66696c65302f62757300", 0x5) r5 = open$dir(&(0x7f000001c000-0xc)="2e2f66696c65302f62757300", 0x101200, 0x0) getsockopt$inet_dccp_buf(r4, 0x21, 0xc, &(0x7f0000d04000-0x21)="000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000e7a000)=0x21) ioctl$sock_ifreq(r0, 0x8929, &(0x7f00003a1000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x8800}) ioctl$int_in(r2, 0x5452, &(0x7f0000cd7000-0x8)=0xad) mmap(&(0x7f000000a000/0x4000)=nil, 0x4000, 0x1, 0x100000000a012, r5, 0x0) creat(&(0x7f0000e47000)="2e2f66696c653000", 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f00003b8000)={{{@in=@empty=0x0, @in6=@empty={[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, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000408000-0x4)=0xe8) getgroups(0x8, &(0x7f0000f27000-0x20)=[0x0, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) chown(&(0x7f0000d10000)="2e2f66696c653000", r6, r7) 2017/12/12 12:01:10 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000d1a000)={0x0, 0x0}, &(0x7f0000543000)=0x8) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f000029d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000fdf000-0x5)=@ethtool_gstrings={0x1b, 0x1, 0x82, "608064394adde1c368c875036a05f83e783e0bed6c4ce816ea33cdb582c5c7d52a1dfb9ee907eaf57bf147a143cebf94860078ce3517944b3f47dacbd13971bcd56d522f7509d30cf722c10b24cc0afda2f3221a606d48bb68b05db2ccdcaff7f0be5da59654b54dfbbcb8f606b5ac4858215374be7d5360e5f30523e05e83ece4d5"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = socket$inet6(0xa, 0x800, 0x0) connect$inet6(r1, &(0x7f0000c26000-0x1c)={0xa, 0x1, 0xff34, @loopback={0x0, 0x1}, 0x200}, 0x1c) write(r1, &(0x7f0000af9000-0xd)="63f0e6ef0010c114000000c796", 0xd) mmap(&(0x7f0000fdf000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x1df6, &(0x7f0000fdf000)={@random="ff01395447d8", @random="00628e862730", [], {{0x86dd, @ipv6={0x0, 0x6, "1db4ba", 0x1dc0, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[@dstopts={0x2, 0x356, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0x7, 0xc0, "1604ee04ef2ebb01a6163777e99268c09177b6ccfba642c916c407dffad97cf0c246c21c3dc1b3b3b7202405931f3f10cfed38e60a9b801ad5826af36ecb016cac6b17c21635b365cdafabbe15707a7021268d12de994782b75bb00a9249f9b27d0e782b2fa5a701d7d7b7f911b60f49291e3470e47349bcb8b8fe1597844b96107da911fbe1a4e21bf5d4b38dff714c0865c167d34c1ddf7accba4a2bc6b0b20a2a43889d4a04e0fb700b3a634ad6aea8a22cc7d024014c3e1fb1cceb7fa040"}, {0x5, 0x1, "86"}, {0xfffffffffffffffe, 0x900, "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"}, {0xc7, 0xaa, "53451256086fd8fda0b6174d47e3b68f554efc82a8bf1a23b321e8d81f140d2fd3ac8bf4428ffde3d78c679758fa63df8e4456c2e6bd7b2715ca618186203f863562eae3e47d7bed1bde9601072dba9f5194678eacaa27d9c4632e46b828cb9bf9174cc7a31356daeb70cddd4431cf5cb36b9b71c6b2c6fca27076eac65dcb71bcecfb72ece526f8075f46f8189ee4caf9f3708e3d96b6a7b50f6f3eb18ba700d2ebe6ad1f01048495cc"}, {0x7, 0x1000, "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{0xff, 0x40, "9a1f0722d001e47256f23c136c02045a6534c8055d12f2777a05031f3e674ac502a9816134ed4851f91a3826f54826e6d893b2a58df7de42dd3869ac73b54454"}]}, @dstopts={0xff, 0x57, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xcd, 0xc9, "1b1fa86d0c7efb56c477b45e2c919f1a78394810e1233579baaecff8915d00825bd3188fbfaef1e8785eb2bcdff260ad0fbb925d45bd0d3248e3e0fa5972c5f931f2944d0ccd8cc2f3ffefab2408b350d6dd689735a0b5e4264a4287996143dae3a8de84dec151e026eaaa495dc1468688ae020a8afb3b5c463b20c28a5b7f08a28c18582bebf878c067a1ea6f4880594413e3c9f8e3413d4163e4190207d62e06e5d7dfb71564383826cd9de885d59572d68461d39a9eb6aa6ddded88861a82240681614fe82bb1bb"}, {0x0, 0x8a, "16732658c8b09c86cef521d8d7fa454c0f626421b755753b9ce5957a2699eb9da14b4f9b7d4ec350af6281082546fe7f7ad8e11f388a67f5a2f45916fd96d9917644802a6fd91610d4d48133f4c33c342bd0390a5a7c8f0e3e241088d06783e9566f3c505fbabc77a94bbe62a0fb4c8eb48c946da7fa7bfa77336e8ac2f8a12e4d34f7cca1d81ce16209"}, {0xff, 0x2c, "7ce13f679166b950edbe86cf625a96938143f89f8522a933bb3d8ac3d01c90407b407c1504f77330235be9ba"}, {0xff, 0x0, ""}, {0xc2, 0xbc, "fbccd2539e563641e6afd67a74cb263a19f6fd873e945081c35b2d2cee9ad7cb316c68de69fcd390a6d64a4178538e36221916b2c1d302058716442f08b77c21eb1452b0e1a02e3d65ba1a0435780661ea1179bc3c26a6228e12085a28212d0da6e0b79ff9a3606b9c38f73bfbde1da31c282c68ce815f4b3712759dd3f8a74fbf4ac59c37a368bbfa2f72f955771e9a84dc762570227321332593a38456650ae91c830d10e135b11988c866302deea00236e57526c02bc642e247b4"}, {0x4, 0x73, "f768549f3aad5618382781d8ae077199040d42758cc3639d0a20681fe54fe3cfe4b669ab1002a7906e9b08e5771c7d237d2b4bd3d9853a22364057101db45c7fdaa153f177f93593ef10c8aba6f1db07ef2d13a97de4763058f1717da18f5ecb1878f95f473aef7ecfc1c2757aca2a25f08581"}]}], @dccp={{0x1, 0x1, 0x4, 0x1, 0x80, 0x0, 0x0, 0x2, 0x6, "302781", 0x6, "3ae441"}, "b3fd4572b96a45041480926b2c8cf96dca1dbf615a53da43c83c748e1637effd0c92d9b2898b8009b1b38351a665cc"}}}}}}, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x8000000000000004, 0xfff) setsockopt$inet_MCAST_LEAVE_GROUP(r2, 0x0, 0x2d, &(0x7f00006a9000)={0xf3a, {{0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x6, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000027000)="2e2f66696c653000", 0x0) r3 = creat(&(0x7f000001c000-0xc)="2e2f66696c65302f62757300", 0x0) dup(r3) truncate(&(0x7f0000eda000-0xc)="2e2f66696c65302f62757300", 0x5) r4 = open$dir(&(0x7f000001c000-0xc)="2e2f66696c65302f62757300", 0x0, 0x0) ioctl$int_in(r3, 0x544c, &(0x7f000072f000)=0x8) mmap(&(0x7f000000a000/0x4000)=nil, 0x4000, 0x1, 0x100000000a012, r4, 0x0) creat(&(0x7f0000e47000)="2e2f66696c653000", 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f00003b8000)={{{@in=@empty=0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000408000-0x4)=0xe8) getgroups(0x8, &(0x7f0000f27000-0x20)=[0x0, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) chown(&(0x7f0000d10000)="2e2f66696c653000", r5, r6) 2017/12/12 12:01:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = open(&(0x7f0000cef000-0x8)="2e2f66696c653000", 0x0, 0x0) r1 = gettid() perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_notify(r0, &(0x7f0000000000)={0xfffffffffffffffe, 0x7e, 0x1, @tid=r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) pipe2(&(0x7f0000d3c000-0x8)={0x0, 0x0}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xb) r3 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) gettid() perf_event_open(&(0x7f000002f000-0x78)={0x0, 0x78, 0x40000000000040, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) sched_setaffinity(0x0, 0x8, &(0x7f00007fb000-0x8)=0x2) fcntl$setflags(r3, 0x2, 0x1) open$dir(&(0x7f0000002000-0x8)="2e2f66696c653000", 0x400, 0x91) gettid() setsockopt$inet_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x0, 0x2d, &(0x7f0000f5f000-0x90)={0xbb, {{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) capset(&(0x7f0000ed5000-0x8)={0x20080522, 0x0}, &(0x7f0000f8e000)={0xfdfffffffffffffe, 0x7fffffffffffffd, 0x4, 0x0, 0x2, 0x9}) getpid() flock(r2, 0xb) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x48b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x84000900, &(0x7f0000178000)="8d", &(0x7f00000f4000)=0x0, &(0x7f0000e41000)=0x0, &(0x7f00008b4000)="") r4 = memfd_create(&(0x7f00008a2000)="2f6465762f70746d7800", 0x1) ioctl$sock_SIOCETHTOOL(r4, 0x8946, &(0x7f0000dc2000)={@common="7465716c300000000000000000000000", &(0x7f00006d1000)=@ethtool_sfeatures={0x3b, 0x7, [{0xbf59, 0x3}, {0x7, 0x6}, {0x7, 0x7}, {0x7, 0xfff}, {0x5f04, 0x7fffffff}, {0x80000000, 0x20}, {0x800, 0x100000001}]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) nanosleep(&(0x7f0000002000-0x10)={0x0, 0x989680}, &(0x7f0000001000-0x10)={0x0, 0x0}) 2017/12/12 12:01:10 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000b07000-0xa)="2f6465762f70746d7800", 0x2, 0x0) socketpair$inet(0x2, 0x1, 0xd6a, &(0x7f000038b000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f000032a000)={0x0, 0x10000, 0x30, 0x7, 0x2}, &(0x7f0000fb6000-0x4)=0x18) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000e60000-0x8)=@assoc_value={r2, 0x5}, &(0x7f0000f97000)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000001000)={r3, 0x4, 0xfe, 0x400}, 0x10) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000aae000)={0xffffffffffffff01, 0x0, 0x1000}, 0x4) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f00008a2000)="2f6465762f70707000", 0x4100, 0x0) getsockopt$packet_int(0xffffffffffffffff, 0x107, 0xf, &(0x7f0000571000-0x4)=0x0, &(0x7f0000098000-0x4)=0x4) ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000f15000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) syz_emit_ethernet(0x4a, &(0x7f00002df000)={@random="63f8991819b9", @random="f71401f00a00", [{[{0x9100, 0x3, 0x8, 0x1}], {0x8100, 0x80000000, 0x2, 0x64}}], {{0xfffffffffffffffc, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x0, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}, 0x0) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) clock_gettime(0x6, &(0x7f0000ed7000-0x10)={0x0, 0x0}) futimesat(0xffffffffffffffff, &(0x7f00001ab000)="2e2f66696c653000", &(0x7f0000ec0000-0x20)={{r6, r7/1000+10000}, {0x0, 0x0}}) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000c0d000-0x38)={@remote={0xac, 0x14, 0x0, 0xbb}, @multicast2=0xe0000002, 0x1, 0xa, [@empty=0x0, @loopback=0x7f000001, @broadcast=0xffffffff, @multicast2=0xe0000002, @broadcast=0xffffffff, @multicast2=0xe0000002, @broadcast=0xffffffff, @multicast1=0xe0000001, @multicast1=0xe0000001, @loopback=0x7f000001]}, 0x38) connect$inet(r5, &(0x7f00004bd000-0x10)={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r8, &(0x7f000090e000-0x1c)={0xa, 0x0, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x80000007b}, 0x1c) accept4$packet(r4, &(0x7f0000fe5000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f00003fe000-0x4)=0x14, 0x80800) listen(0xffffffffffffffff, 0x5) syz_emit_ethernet(0x83, &(0x7f0000b31000-0x83)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="de895db1468d", [], {{0x86dd, @ipv6={0x0, 0x6, "a228af", 0x4d, 0x80000059, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[], @tcp={{0x0, 0x1, 0x42424242, 0x42424242, 0x0, 0x0, 0x8, 0x2, 0x0, 0x0, 0x0, {[@window={0x3, 0x3, 0x100000001}, @fastopen={0x22, 0x3, "13"}, @window={0x3, 0x3, 0x401}]}}, {"36fa15b85b1b22ec27a4b5c91f7dddc9700380f6415ee449a62d4815119b00000000000000086438f8d59ee86e"}}}}}}}, 0x0) setsockopt$inet6_MCAST_MSFILTER(r8, 0x29, 0x30, &(0x7f0000f33000-0x190)={0x80000001, {{0xa, 0x3, 0x400, @loopback={0x0, 0x1}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x2, [{{0xa, 0x0, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x200, @loopback={0x0, 0x1}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x190) memfd_create(&(0x7f0000e9f000-0x5)="72656e6f00", 0x2) readahead(0xffffffffffffffff, 0x3, 0x20) syz_extract_tcp_res(&(0x7f0000140000-0x8)={0x42424242, 0x42424242}, 0x7, 0x9) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x6, &(0x7f0000b20000)=0x5, 0x4) syz_emit_ethernet(0x62, &(0x7f0000003000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x2000086dd, @ipv6={0x0, 0x6, "a228af", 0x2c, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @tcp={{0x0, 0x2, 0x42424242, r9, 0x0, 0x0, 0xb, 0x11, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x3ff}, @sack={0x5, 0xa, [0x0, 0x8]}, @generic={0x8, 0x2, ""}]}}, {""}}}}}}}, 0x0) mknod(&(0x7f0000920000)="2e2f66696c653100", 0x4, 0x4) 2017/12/12 12:01:10 executing program 5: r0 = syz_open_pts(0xffffffffffffffff, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_FONTX(r0, 0x4b6c, &(0x7f0000002000-0xa1)="1a9e5f64fa56ca57ad8c1f0df421198a99c1abc3cc57fe8a1b0282c4df620ecccaf9721f82b06e330dd945c35c2c4e550c62c80f9bc425abf93902573364abde2163aa02922cae59614b2d3f7cc28ace884891ccc9659fec2c6688f3f6f9ffec9b513ccb19592a2d20666f5a135443950188bc8a5044275acc0e18b3a437962af24784b980597d3e532b648359bec9c83ddec4e6b778b3e792f8b9507a276dbe62") write(r0, &(0x7f0000000000)="b778355f721e4ea17fb70b0ce082cf0b57f43ad312e54ab9fb3c0bbaec1162029a09fee4602813c3a7dd8f4aaadce335777fd8e8d582e21e2b19ce1c366abec759b8af1aa2469d8fb06dd9f190cb93da33dd865e7192c6be678efceb18d87e4d82f3f13f91c8ccd6a9a217bacbd0119378ec0ccb769025fed5feec7c7f44b32ed21a996cef15687a18711b09c8c206b207a1574817924bc895c987c25545036583da08e12fe7d63d97bea0469ab81f4f833df748002e25a0640ce5b8c773d3585031dbd06798a392", 0xc8) syz_open_dev$mice(&(0x7f0000001000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x121000) 2017/12/12 12:01:10 executing program 7: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000d00000)="2f6465762f72666b696c6c00", 0x10000, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000cac000-0x8)="656e7669726f6e00") ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_GET_CAP(r2, 0xc010640c, &(0x7f00006d5000-0x10)={0x5ac, 0x8}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x4, 0x1, 0x3, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r3, 0x84, 0x79, &(0x7f0000001000-0x4)=0x0, 0x4) 2017/12/12 12:01:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init() r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000169000)="2f6465762f6175746f667300", 0x1, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00006a5000)={0x0, 0x0, 0x0}, &(0x7f00001ca000)=0xc) sched_setaffinity(r2, 0x8, &(0x7f0000b12000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket(0x11, 0x100000802, 0x518) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f00002f5000-0x4)={0x0, 0x3, 0x0}, 0x4) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f00003c5000)=@assoc_value={0x0, 0x400}, &(0x7f0000bd2000)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000006000)={r4, 0x103, 0x40, 0x1}, 0x10) r5 = creat(&(0x7f000058c000)="2e2f66696c653000", 0x800027) ioctl$TIOCGPGRP(r5, 0x540f, &(0x7f0000c02000-0x4)=0x0) r6 = socket$inet_tcp(0x2, 0x1, 0x0) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f00000eb000+0xd66)="2f6465762f6175746f667300", 0x240000, 0x0) setsockopt$inet_tcp_int(r7, 0x6, 0x1b, &(0x7f0000e0b000-0x4)=0x2, 0x4) setsockopt$inet_tcp_int(r6, 0x6, 0x200000000011, &(0x7f0000ae0000-0x4)=0x7, 0x4) bind$inet(r6, &(0x7f000027b000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r6, &(0x7f00007b5000)="5039", 0x2, 0x20000000, &(0x7f0000303000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r6, 0x6, 0x16, &(0x7f0000f96000)=[{0xb, 0x0}, {0x6, 0x7e}, {0x0, 0x1000}, {0x4, 0x0}, {0x0, 0x0}, {0x0, 0x1}, {0x0, 0x10000}, {0x3, 0x0}], 0x8) setsockopt$inet_tcp_TCP_CONGESTION(r6, 0x6, 0xd, &(0x7f0000abf000-0x5)="72656e6f00", 0x5) writev(r6, &(0x7f0000d5e000)=[{&(0x7f00001a0000-0xce)="e4051400a174376ba34719ce12857c953489ee1003392f109975954fc89f294fe4972ebb3d9e6f0f11ffb5e67c67a29fd284ec80cea99dfb1f08d42be73ba30054a5d94c296247d21b09b0bd99902185b99f986f6541b85a15a67899f0621270ea4bee0e6925f325e3d25352690a35ce366668319f2b81ecdc6c629db1055111cf52fb3ddb2bd322952a4799e371db", 0x8f}, {&(0x7f0000c7d000-0xe8)="65a6c643f32949c40ec8474bc755cd89181a52fea42c8ef1034bd0b428deba36d2d669882a093c1c1203d659441a1c94654bc702935049d6777641908b54a69524ab75af040b9160fac79b3c96f8741dd50c8c42decce59bfc15a4284f80a6a5ff2bb663748bc3d9d2f81fa2a6b8c14d527ce4f56dd9bdabd33e090b5aa17759d6be5e2722310c481c61d82f6edc8e0d22b2b547d4659403a5f005a14e662a5ebb91ad750979a8061f4c715bdd18e2d781762be64256908f1acbcc989fe91df70e36ae7925c7955d8d945e595e088a0e8dbf6361995f6ff15a1564ddc67d3189c6ff321db3d7c942", 0xe8}, {&(0x7f000053b000)="0d0fa615badb4f62f91bf26379e64fad15882725c916ce9bce52ba8782dbfa68a70e9585c1e0c7332111fdee587966a11cbf5eaed9a8c76c07eef3988a5b81317951ecf23abb4770f0002269ccdf7e0f5e0b4b9d52fc43e0ac4192682a773b379e1928e0070357c21fa6fb9c19448ddc3757534297367596771ef6586c770132af3fea57f2110e21e17aeab1c8cc6555b4332bf70b5ae11a57dfa9d5", 0x9c}], 0x3) writev(r6, &(0x7f0000553000)=[], 0x0) dup2(r6, r0) ioctl$TIOCGSID(r7, 0x540f, &(0x7f0000733000)=0x0) getpeername$ipx(r3, &(0x7f0000f82000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f00003de000-0x4)=0x10) writev(r7, &(0x7f0000ba2000-0x20)=[{&(0x7f0000c39000)="b8dfb49c6ba8390a96e84204ea44381434f8e7601b9a4e881214f22e9e538a3b0049c7e96e35babafdb8f25c80522d87c20bd8d5a6a126bb324653ed6871cdd5be0b2e51ac7fe976100b3e41b844824187e2ac5716960857e16cdfdbe0b59a770f45ee1391bb8724723753e69c2c6eda6071c869ca60aabab4b32d5a6ab283f1b921e84bdd0d960bef2419f12418bf37154ce54c5362148c1b5ac99c68ff593f9f9cc19cdef6535c6b47b186ffffaea8f9fb473b1cf4e9c6737059f9d1f6aaff10c58eabf72ff298427b48464929fa8eae725bdc55eece972eba5446c9", 0xdd}, {&(0x7f0000f9c000)="a22a420ce4ad010a813f", 0xa}], 0x2) ioctl$VT_SETMODE(r5, 0x5602, &(0x7f0000d61000)={0x4, 0x8, 0xe0, 0x7fffffff, 0x2}) sendfile(r5, r5, &(0x7f0000556000-0x8)=0x4000002, 0x3fd) 2017/12/12 12:01:10 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)="2f73656c696e75782f73746174757300", 0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@rand_addr=0x0, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@broadcast=0x0, 0x0, 0x0}, 0x0, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000000000)=0xe8) sendto$packet(r0, &(0x7f0000002000-0x1000)="b02fe285c1028c64a347d1eb9a828ed069905d4f0776503c87f0e0a9708ba28c0961171750f1644ba61f781427bfab1f7bf770539d517c5afe8b9cf2508ca983af6b0af3ec00553b1d0b9e42b07ac54d1b7807c945f4466f23cff6d86cf0b8eee964776520f4a7d1cd0f2fda6356df86bd0dc8b5a7d1c4b260cb9175228f6e256d83c1d16cde07b3a369c30ecc4461bd849f38b727b79dd8f070ab75448010faf9fb18875b2d4f584e0f3c984cdbd86ea0ab0223ce261425dd5a553837a4448ffea1492da5592973076441ead9f6cbe0643659b95d917fd6907155f63f3fd12eaa6b9ffcd9396c189c6dd418a4d303ee8133f193c8365f80426fe7533e05812a51bf7f244a607ac7b1e2bb947c79f9796754cd39c370961de1f7b951bb6e72f8c1ffa5f09416a62c848b3154504722bd8174dd46dc5e777c08fd1f8d57c7d0e1b40a6daea902daaa28e82520b68edd1949353b82ca4d91fd32ad272108b18060969441ac05d12550bab640629cf39df97e3c20fce862cc3ad0917e0c225b2e025dff2ed7da2aea7f0ab2a6a36f6d961f9f9c0055cdfc1ba9ff6d4428230f2f97f7c30e385436fa88a7a84d4046b08ed10cba18ef80fefce596771bb0d8eee1dc20cba094774b6d277fc4c2ea4ca1ca6f384cb4df3c670ffcdf4576456477d65e14ef1cf55deb82f16eb8a14357e67cf200e4e9ff74cf9eb740af2fd88b8ff24ffea4e18287ecd1ab241d088a6a38fba19ddf3e59c89bcd6a24678183c064e316fee61f33c38548ad57b449d1ae344fbf1be00e6e592cbcd2a2b8e65e2af5b344120c29fd6d52e25ba7f6042b3ae3bf215948e4e59ba4019fe10491ea46b3038e482bbafd8556b134440499c1a49681eaf0f4e44822560eac409b60b0ee3e7fa65a955471ed4dae725949a5a5cbcd7ba9f9ce53cc285685e90ba7a4f63019f0468baa90ed56223839b49db0f4a3e85c4b0fff8c542c9ba51e589d80ba31ff9e7735841f38e428cfcaf4c5527f06b7749feae98048653bfecef2113ae47abbc737f2fa1d21bd441bb366a254438ac5345bfd4da643acfbc472611a2ee6c367e076ee196c452dc428ecc67c487bb463fd93fb00c8afa99c12ae067a563f2eafc7f943e60de4b3f20fd4cf66525b798b45484d579f7dc4425bd91eacaa88117f63fa2bbadde8a8c544584077d18b322de43577039ff234ccd225ca8f4a4230bc0d10e0d96d2f46166cb2819d990d63402c6ae215657e6e1c74932bfe555430178f42e996e4795fc983933871f0b0f710fb011a37dc30cf64c9b67079d7fd6d9caf30b4667cfcce0301add130c75b850e32397bc72c5a3be7206be7dbbfb8a52449f2df51ab922651eb60d598001cadcef81db45680089bb062a05c72d174da34b9d19f18c05a7350bb088099b5a95210da66d3f350ea1dd9ed1a21aacb7752ba5d2c1e0c85fa7aa7846b1baf5a74975138ed300608ed432aa9bf64e22d206996401e5e9b943ffb16c49273c864a2e1f81e0045f7c5494cc2efef1945acb6d250ea5937694dfd684634ca92c0f0026e8d7263df15b952b7467d84086f505c1b247ce2da598627de0578f642d219b47b2c5daaf01f3336cb138091190220597247562b5102482903b7c9cc4775d0048980d6aa23f8053da51b9c264b1ed01aa6ab550e0d44354982b2c071ad74a411e02cbd0979994c18a1cfa2e2b2621a0e0e889c7a6536c5b1b0ed1c646f809d634f270e3ae7c499cee934fe2cfb3548ee5b2d7453b208c86e554923bcea01189d4256deb39ff2e5e9b1f939c7af2590e5c24257661163e0a60d5613a1b8d19e6e60ae056c2baa61b1961fc5dc089b6a8c7436c86e71503eed1513f49d84b66133d7de362a07dfe4fa7bf9e4b6a3adadde5da82f10fa6319838d677655926e88367c06abe7a6deadf9f82db996e4c0a6b3694f03607c4b5ae716e033440150eb04bf19b778e2a20830c4f1b47e70981247634225a091fd03e629dbe84ff76c5e9ae5b790a483f07f0c6c5f91e879f2fee183ec7a016400e0ad03e974dc9e1caa02478ae0cc12ad36691555d78a01f7b7d5cdee3d9ee3e7c8932f0e8224804b707e4f3af37e90cbb433cd24804863c5d5cd7ade6af7d0cb3df9986cc7369eece640ff562e8f8a8f3998d31f009435c1ff853af18792191cefb3edb3a60af7778015f3f47cd32d3ebd1c8d2dc1fa7d778a4492aaa1e5bdd73c870381809a7509b8175a6c537dc5f258da9e77b45110562b3c6891afd543c83a574a3702654f5856ffef380f03044b4e375d7a8297005de5dbf1d932c9f42bd927a07c98d4463f343d05a23c346685389e11bf9f97262e71559bff37161377e2044688832746d53bf34082436b9856464fa919ca0295a32230eacf10c80dd0eee853a02923a869f46d6ef54f59161e5398f4816d7c4cee78c527c46dba2698d4156f8d4b1a5d1aac32012a992ebd161d94a7af9f9c27a1a5e2c6a6654481d8f4b7eb97f1c8bd33c95e4e51898df0d609e214349313556e068deb54643cd4c0d8bc4a9391ad08dad3e0b2f8fb002c663591838f95596d12868e9d906fe209f2f06e09a992307b1adbda6ca1e488a957a625bc01ae7cd0bdf71345cfbf06858d61ae23c2349f5229f46e9247444fc828b2ec5083feb18ae03e1942479e2067e4f15c8d701c3a689fcc4689f6465e7455dd6f476659a170b0cba974ce11ad85a5734db2065d244e87624833d12a3ff6f7715efd2b3e27d4f4b4989c70933eceb2dad4b71f6f5d701eda9f3695b7b6a6bbc9e7150c370ee34f1c5ebd7256cca57106697827c56fcd38f338dedf3c505d2ec89907230bbcb26f62107527cb2a2bc1fd466f8fff9608853b8b99574ae83500e560167c7f6ababc144d4bc852ee8ed0830ccc8911312fff714e17cb2176e90a2aed11221e92a5bfafa0cef096dee7f4fa649f05b416a4dd91d5c9900fffadbe26be9389f2f6f551e856b9d699b554e7503e9284384c68b6fef76a735e4a95bf2534ce2456696051af2e601ada5e6cb7db9f9ff78ef6290af5310ebf1acc5e24007f894e6b9ab1f3e35ff02bdc0435b0dde0f1c701ceaa28c82515c74bd6a0dd7f11c567576e7b7ac3cadae3a76d08304fbc9600918e802bf3a4d1ac7397891de9374f39b66fbb55f9cb78695face280e36a64aee17d4d188c2100f9a7bd51dd10172917beec9d3e8e8f3816f550c740320f218b4b5291ed63a392b89264817211a6603a92953a2ab5265aa91f57b823e8390140a027d3af2a83439a22690ce168778d3a065d20a8c598128586470fbe20997a5c3c7bad52f2b1cb671e54f40589a2143ea1dbb74abf577b2ed590d8a27611558452af29bfaf36a74263898b5dca657225978dba6e43ea4bcfb0320a6d7b70c85fd25f43343162265b1a06c5a1495f2f3550fc08af9993c27ea124bf4f930a281c7fe7b48dcd5000d4b3855cdbd699e29f43d18ca23c0df5d5cdd064018ca3d3f906aa976fe856111e336f95ba1d9f3f94b11b6ebe4436eb6fcddb7b7a7976a86c741f0e879b83c2bfc8d301c0ef2ad1bd4f512d19c101f011a72c62c52ac31d863b0d73ff87c2606256ec48399f303b5fb21f464686001325f761165b46c8c5cf9702b314c9ecbc1260c613820afd46384e8376ef0ee7f69967c7db134ae19f53a9d39614e1a4774fd5e476d85727bd8619eeeb0f6268d897924a15f14cf83214d5a960f3d559aec5170a90be038d8ed4ee0c6c3e0cfafffa30f25a0f6996ee8357c78d2cbd5bb56d45993d355a8c92e6f2771ff3d40052bd3901fbbf05e864e34bf5d999856224d17d4fe2e60d26941a1275389de38626998a076dac1a691d1aebac888b9aa681531f628f8a365ac82a6367fb479e4870eb7c9f27715abc97ce8bdb2664f053f5063c2c007cf903c513062612f2e78cae9ec3fe84dfa0e0f2d28cfa7af53fd7c83be8470ae2d6f02a75f5b68737ca61a507d05f1c98f53530ccee324b39ea57ac87bc807e009396027c3e5258ade042561bbe4346f6ec6eab27b69c9c03110ee09e56b9a5eb2a73f85e3f471124a31abb6da09c24a9e778b208d8aadc4fb2f4216bfb13bc2698ac32c4a90fd416193003ce1dd02d78f704cd2efcc1bc96c24f9522633dd3c387f7d0f4e1787052c4d0e03cb455585dced5e9ce629fc911a4a06871112e0784611a2705be033f99f10090f96156f158f762abe6ca3c34e8d38ac98a23156437128c8eb5a8a61bcc75e57531862ad00bfafeba9a89a69b2da9c5a48bf2414170d089f1e8ca938bbff7b2d1972afb7b9386221f44fbbab3e042e86062241fda5a78838036a4189db70334ac950b4d499786aaea311f8c26708edc7fd97765193a3735cae2e75df18f6fd6c7796238fbf7763b02779c4ddaf430a3021eefc0033621be2cfb79e3b65d04012088cbb97ecfae48fa346bb34698e6047c1159e8d5c3da23d865281ef1634fc61a18cd126f03ee5e7bcac65d249e03d5426394305237763d3d1cb272b1ca7eb9e9fce93e501ea4264a7ac8788c52f73c1fb5202a2db0858c5b02bd4eaf2c797d38fabb2620537d932efdaf1ff615f2a0c6a803f114f4e686369af3377b41e3d384f97c7d25cece0110e67d35d2d8272b53bbcbc45f2a978de5ac12a899702dfc83dd8ded014658346d3ddda42d10211b834ee60de188ba1b3d32b9335896676982ea6992ccf4c3969e6be22ca3375e8488ccf89bd77ff14ed54d981bd3c5b9fec7fc789ed674f6cf0355be0ec1e1e365dc04a562b4f5fa3c4f089daf3fc180de42c61c739fa4171390b8f6f4d8f535cc3d09d0d59c55c0d9bdefebf3ea10f98c0c4c707680caf90aefc7987458dcbbfc4dd6984c120299f1dbba1c1e0a05e159f100a7db273fa62265f3b94e76c3d95e583fb68f2a7b919d8489c1d99c306cb2a9c05245d31528379534ad999e61219ae9340e784cb8ffaf57d70c83361045f56ee378306a0bf9b3b5325cafce3e9178f5e8375040acc69ef6f25eed8897a80867071123212e00815b484cdcba3e11956d940c94716361803a2c401d3d1f10b214e5a5d866d9ea6601086fee1b2b2130f4a500cec9df81524c4611fdf8181dd4b60ef7c8a6d27eace95ef334487d8a5d89b93eb90ea7fde7b7cee949cdb894b4fc060020f63b181a814ac3508f82a9e04067e5f6ce1827974a34d194abdc2ae1624856196c22ffaa0add7c116478ed796584b28ab0b8ffc3edd7248904c8b28276b00f9444893d9b687707f6123aa9e378e0c1aa1148fdd31eded76fac7ac5f9e623f9345fd8c38cd1f03c08728335e9c403a82809ad39019cbe539efdee283bb3b6467d7b3b177a791e35312139e687590314ca68e14937d067a50d7a4cf87a75df26886ee5d31019be6aeb3f7fd3c8be88323fd4a6ba5c831996fb0834bb499029bb2de7eef78f7dea4b363330c0d65a17d7b9cd4c602100f440ea2ffefea52a7022269d97e09139c97be4d62043708f81d256f33e606359fb078da576790d3b16a73f0067dc6a2495721759efd31803e214e2a8b156564c3b7d1be7f6eb2bcbaaf9b2eb92afc5022d6074cb0960b2ae5ae42e995e71d5f7a3f850d71d77b575de2289fea6880318abe6e66be72e8e871b13c4893ec58ca3052646b89219eba99554604f285c8d8b15d2b065e1470203b7f895891fb1817cbde427196c104236357929f202b828c93532ab7ab8ea76124b02597f142df235963d3f370393d78801de3b090f04ae2b89b51cd153ab50ba2b6e50030082579ada98071cab327d8811cd06", 0x1000, 0x4000, &(0x7f0000002000-0x14)={0x11, 0xff, r1, 0x1, 0x1, 0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x14) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$mice(&(0x7f0000003000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x3) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) execveat(r0, &(0x7f0000002000-0x8)="2e2f66696c653000", &(0x7f0000002000-0x30)=[&(0x7f0000002000-0x2)="2a00", &(0x7f0000002000-0xb)="14776c616e3173656c6600", &(0x7f0000002000-0x30)="2673797374656d2d2d657468313a2676626f786e657430626465766367726f75702440707070305c47504c70726f6300", &(0x7f0000000000)="5e00", &(0x7f0000002000-0x7)="65746831262400", &(0x7f0000001000)="00"], &(0x7f0000001000-0x38)=[&(0x7f0000001000-0x8)="24766d6e65743000", &(0x7f0000001000)="00", &(0x7f0000000000)="706f7369785f61636c5f616363657373766d6e65743100", &(0x7f0000001000)="00", &(0x7f0000002000-0x2)="2d00", &(0x7f0000001000)="47504c00", &(0x7f0000002000-0x1)="00"], 0x1000) removexattr(&(0x7f0000000000)="2e2f66696c653000", &(0x7f0000001000-0x25)=@random={"73797374656d2e00", "776c616e315c6d696d655f747970652c6c6f2a73797374656d2d2f2d00"}) 2017/12/12 12:01:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = open(&(0x7f0000cef000-0x8)="2e2f66696c653000", 0x0, 0x0) r1 = gettid() perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_notify(r0, &(0x7f0000000000)={0xfffffffffffffffe, 0x7e, 0x1, @tid=r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) pipe2(&(0x7f0000d3c000-0x8)={0x0, 0x0}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xb) r3 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) r4 = gettid() perf_event_open(&(0x7f000002f000-0x78)={0x0, 0x78, 0x40000000000040, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x8) sched_setaffinity(0x0, 0x8, &(0x7f00007fb000-0x8)=0x2) fcntl$setflags(r3, 0x2, 0x1) open$dir(&(0x7f0000002000-0x8)="2e2f66696c653000", 0x400, 0x91) r5 = gettid() setsockopt$inet_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x0, 0x2d, &(0x7f0000f5f000-0x90)={0xbb, {{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) setpgid(r5, r4) capset(&(0x7f0000ed5000-0x8)={0x20080522, 0x0}, &(0x7f0000f8e000)={0xfdfffffffffffffe, 0x7fffffffffffffd, 0x4, 0x0, 0x2, 0x9}) getpid() flock(r2, 0xb) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x48b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x84000900, &(0x7f0000178000)="8d", &(0x7f00000f4000)=0x0, &(0x7f0000e41000)=0x0, &(0x7f00008b4000)="") r6 = memfd_create(&(0x7f00008a2000)="2f6465762f70746d7800", 0x1) ioctl$sock_SIOCETHTOOL(r6, 0x8946, &(0x7f0000dc2000)={@common="7465716c300000000000000000000000", &(0x7f00006d1000)=@ethtool_sfeatures={0x3b, 0x7, [{0xbf59, 0x3}, {0x7, 0x6}, {0x7, 0x7}, {0x7, 0xfff}, {0x5f04, 0x7fffffff}, {0x80000000, 0x20}, {0x800, 0x100000001}]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) nanosleep(&(0x7f0000002000-0x10)={0x0, 0x989680}, &(0x7f0000001000-0x10)={0x0, 0x0}) 2017/12/12 12:01:10 executing program 7: r0 = socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00005f3000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000002000-0x8)={0x0, 0x0}, 0x80800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000001000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = add_key$user(&(0x7f0000002000-0x5)="7573657200", &(0x7f0000001000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000000000)="5ac1bb6c0203141e4e766ca0068dd1ac4aa477f809d1b17a51b2e9cca8ee814453fe5f2489352b759208ebc8e7300437be0e943dc83b8d6b40e3db71eef8a495e6fc09e733b11d1021c7fddacc5b13cc792bfc9f2959eb15af0e1c8685425080776e2a8f0401f32c95f5ddaa67ef7070b0fecb79bda73d722659ba8474032f3f7ca3584509b04c7b84902309e86ba6d5fc0658942f2cc610eea14de16d091a3b8c1abae1457bd13b8e", 0xa9, 0xfffffffffffffffa) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = add_key$keyring(&(0x7f0000001000-0x8)="6b657972696e6700", &(0x7f0000002000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0x0) keyctl$reject(0x13, r1, 0x16, 0x1, r2) 2017/12/12 12:01:10 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$urandom(&(0x7f0000000000)="2f6465762f7572616e646f6d00", 0x0, 0x1) 2017/12/12 12:01:10 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000000)="2e2f66696c653000", 0x40000, 0x2) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f000097a000)={0x9}, 0x4) readv(r0, &(0x7f0000000000)=[], 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000001000)={{0x800, 0x9}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8, 0x10, 0x7b0e, 0x7, 0xfff, 0x2, 0xb577, 0x0, 0x7, 0x6, [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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) utimensat(r0, &(0x7f0000003000-0xe)="2e2f66696c65302f66696c653000", &(0x7f0000003000-0x20)={{0x0, 0x0}, {0x0, 0x7530}}, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_timedsend(r0, &(0x7f0000003000)="48964971ee932f5361485740aa130e6b4a4da34c52a402f6d095dde05688d00c422259e6779be3ce9c636aad16b0c05052a10dfd6ff18c2d8fab0a9a84730bd7dfe8aa8c27d88e72b466daa3b92050a385091e1a7f44c4c179f409d386af4925db53c23bdfdf7d801c83e8662e6b387e763834b123767b94509b10541bcdbaddde5f74a9989400e39e808b53e939c5fb8a014317339a758de78f4320956a7e02a8fda26b1b4ee52ff336b0ef134668a63c003f254f9ee79c96b3", 0xba, 0x0, &(0x7f0000003000)={0x77359400, 0x0}) 2017/12/12 12:01:10 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000001000-0x8)="2e2f66696c653000", 0x100, 0x140) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000001000-0x8)={0x0, 0x20}, &(0x7f00002bf000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000001000-0x4)=0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000000)={0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, "0000000000000000", "0000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000000)={r1, 0x9}, 0x6) 2017/12/12 12:01:10 executing program 5: r0 = fcntl$getown(0xffffffffffffff9c, 0x9) sched_getaffinity(r0, 0x8, &(0x7f00004f2000-0x8)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000001000-0x18)="2f73656c696e75782f6176632f686173685f737461747300", 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000001000-0xe8)={{{@in=@loopback=0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@empty=0x0, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000809000)=0xe8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000b3b000)=0x0, &(0x7f0000000000)=0x0, &(0x7f0000549000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f00008eb000)="2e2f66696c653000", &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000000000)="2e2f66696c653000", &(0x7f0000001000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = inotify_init() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x7, 0x6, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r9 = accept4$llc(0xffffffffffffffff, &(0x7f000051b000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10, 0x800) r10 = syz_fuseblk_mount(&(0x7f0000aa2000)="2e2f66696c653000", &(0x7f0000b41000-0x8)="2e2f66696c653000", 0x6003, 0xffffffffffffffff, 0x0, 0xffffffff, 0x7f, 0x2200000) r11 = socket$inet6(0xa, 0xa, 0x10001) r12 = syz_open_dev$binder(&(0x7f0000efd000-0xd)="2f6465762f62696e6465722300", 0x0, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r14 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001000-0xb)="2f6465762f6877726e6700", 0x8000, 0x0) r15 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000eec000)="2f73656c696e75782f6176632f63616368655f737461747300", 0x0, 0x0) r16 = socket$inet_icmp(0x2, 0x2, 0x1) r17 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r18 = accept4$inet6(0xffffffffffffff9c, 0x0, &(0x7f0000000000)=0x0, 0x80800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000001000-0x4)=0x0, &(0x7f0000159000-0x4)=0x0, &(0x7f0000000000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgroups(0x5, &(0x7f0000001000-0x14)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]) r21 = getuid() getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000e84000)={0x0, 0x0, 0x0}, 0xc) r23 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f000003a000)="2f73656c696e75782f6176632f686173685f737461747300", 0x0, 0x0) r24 = accept4$ipx(0xffffffffffffff9c, 0x0, &(0x7f0000552000-0x4)=0x0, 0x800) r25 = openat$keychord(0xffffffffffffff9c, &(0x7f000052e000-0xe)="2f6465762f6b657963686f726400", 0x2200, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0x0, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000001000-0x4)=0xe8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0xc) r28 = socket$inet6_udp(0xa, 0x2, 0x0) r29 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f00007fb000-0x10)="2f73656c696e75782f706f6c69637900", 0x0, 0x0) r30 = accept$llc(0xffffffffffffff9c, 0x0, &(0x7f0000a59000)=0x0) r31 = socket$netlink(0x10, 0x3, 0xf) r32 = eventfd2(0x603, 0x1) r33 = socket(0x755e51c6b4d966fd, 0x3, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r34 = open$dir(&(0x7f0000000000)="2e2f66696c653000", 0x600, 0x104) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r35 = accept4$packet(0xffffffffffffff9c, 0x0, &(0x7f0000001000-0x4)=0x0, 0x807fc) r36 = openat$sequencer(0xffffffffffffff9c, &(0x7f000074a000)="2f6465762f73657175656e63657200", 0x80, 0x0) r37 = syz_fuseblk_mount(&(0x7f0000532000)="2e2f66696c653000", &(0x7f00003c0000+0x1ca)="2e2f66696c653000", 0x1, 0xffffffffffffffff, 0xffffffffffffffff, 0x40, 0xf8, 0x20) r38 = geteuid() fstat(0xffffffffffffff9c, &(0x7f0000867000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000a70000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000000000)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000ffc000)="2e2f66696c653000", &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f000002d000-0x4)=0x0, &(0x7f0000000000)=0x0, &(0x7f0000000000)=0x0) r45 = getgid() r46 = geteuid() r47 = getgid() r48 = geteuid() fstat(0xffffffffffffffff, &(0x7f0000ec5000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r50 = accept4$llc(0xffffffffffffff9c, &(0x7f00003ed000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000000000)=0x10, 0x80800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r51 = accept(0xffffffffffffffff, &(0x7f000091f000-0x10)=@in={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10) r52 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r53 = accept(0xffffffffffffffff, &(0x7f0000001000-0x10)=@ethernet={0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000295000-0x4)=0x10) r54 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r55 = syz_open_dev$loop(&(0x7f000016d000-0xb)="2f6465762f6c6f6f702300", 0x4, 0x2000) pipe(&(0x7f0000000000)={0x0, 0x0}) r57 = eventfd2(0x8, 0x80800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r58 = syz_open_dev$sndseq(&(0x7f0000000000)="2f6465762f736e642f73657100", 0x0, 0x200100) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$unix(r1, &(0x7f0000000000)=[{&(0x7f0000e4b000)=@file={0x0, "2e2f66696c653000"}, 0xa, &(0x7f00004c2000)=[{&(0x7f00001d9000)="039c24c7d9a43428ba964be159f754dd84355230034988f294953fd805939687740eda0ed8734eb96f20a37b092af6aacd5cd0cb6db1", 0x36}, {&(0x7f0000000000)="703f67a638aa5281439d2631ff7bbfdff5277123f0789c8ed27b4ac540c662df09df72a40eb646c7d4de06b53d4a7a07a0ee3ce7f699ae2add05e26b0d513a8e24c168d050f91a9431730b135038e2a17ce9b562a53fc99546decf1e64f061d25a7da6e16b1c6cf59d109625383765891ed5fa70db4df89cda23287ee1f4846dd4a45bbbea8325511e8a40aa53a3cff3dcee7df612cf12197ddac198b7620f69c8aed9", 0xa3}, {&(0x7f0000001000-0x3e)="1c6f68cb77a4a3867226e3ac618dfe668a4ac3ee9b3da3a0be54df7fcc92575e4e1d37fcb9d40b23f7c8f978ba0b230f689b57ffa30a27a613ca260d2627", 0x3e}, {&(0x7f0000000000)="6bc3a163af9f089a0b459d29cc57f1a0233ce383f6e3f8c10d907985d53e00b243eebe5d6f213e285eb72976a19a8172c2c6960b6078a669faca7422546cf56a1edc03067f", 0x45}], 0x4, &(0x7f00003f3000-0x98)=[@cred={0x20, 0x1, 0x2, r0, r2, r3}, @cred={0x20, 0x1, 0x2, r0, r4, r5}, @rights={0x38, 0x1, 0x1, [r6, r7, r8, r9, r10, r11, r12, r13, r14]}, @rights={0x20, 0x1, 0x1, [r15, r16, r17]}], 0x98, 0x44840}, {&(0x7f0000000000)=@abs={0x1, 0x0, 0x1}, 0x8, &(0x7f0000000000)=[{&(0x7f0000d5c000-0x5e)="5f6639d982fc6f2cab1c31beb7a6fe65e0f0b59caf677d9dae4c95f84ebff284e00882b4d59109839e6117ece59e8a2a82665141d52d314469a53b7e01e3908cdecf6d5ffd5073ccee32b512330b10e190f986c7d8fc431d0f05733d2de8", 0x5e}, {&(0x7f0000001000-0xae)="6ea692e61f4dd90faeefd014eaacf17159c9023fb1175a1fc2cd9a4775ff40fb195a8337ab00af98fb425218f2a1c7928e8b9a985f5fd713c9197e1851344bbbaf3666c9711a230f7fa5960655494109ae9aaaf4c082990849a1c4f24634a79ba2dc45f6941fab63f1812a8c544dc16e69b4dc817513dd634463c85cd62e7b6a9db2b81cf222910020c7b8cb2e36bf73c9b11228402169dfc4e5cf6c4cb7c9db03947420384ef2e92ba5dd28b551", 0xae}, {&(0x7f0000651000)="660fa4de3e4e302bd4a4e1a2f88b6dc5edbeec75f4b07835941f617a457a6b9d6afc45cb12b659c0de9778d16f1dd933b01dbb1667665169e8ed4403af60095815f482f2b1433c1b34297b834f769b081f73a0adf9865f4710b40c46c63c3265fed69a0f86213de364eae1bbdfdc3b549e9bbd752ff908e495d6cf4653246b41", 0x80}, {&(0x7f0000000000)="0e2ea76f99d80eb784710c7b4933bc6f647e03eed9f48fa116b4b437b9cb676c9fcafafc1af784a61c8c7867d13963fc8624212623ab29c9e774fe27cf32ab126910d7f130bd5d6b147da568b42d210d5e3763dd1d52335e2d9730f65283ab24c815048532774ca2bcae08cc136fc7206c780f94ac1ce2027c73b66de7f0dee716506fe02635207e96f51c3f63f41cafaf4cb93c1812c580a485682085465232896b3ed1fd93882131fb98f4adcee289ea0503366307b7c47f8e737908fca01d1bc3b0c8", 0xc4}, {&(0x7f0000001000-0x85)="acd03603322540a95841a1fc24de1832b7f438b76c0999fbb878e4281937c11b5846b6035fee87f424ac6865cb3c23900c0e80bd44d73b77138994c364432e44a398383046b3937ed01f103768209fe6b4c78f1b81bc71e957af4d81900da3fe47a89bd48493da155b70dfe4a80c68dd701fcc297f2c5826c9206b972663a643236aaba927", 0x85}], 0x5, &(0x7f0000001000-0x18)=[@rights={0x18, 0x1, 0x1, [r18]}], 0x18, 0x20040841}, {&(0x7f0000000000)=@file={0x0, "2e2f66696c653000"}, 0xa, &(0x7f0000e8d000)=[{&(0x7f0000000000)="11c1316b55c954b885dfc1694b8d9354d06840dcc32de7a38933737692534158601278a8906b947c63335ca25a43164773f942366d07bc0651d34424d81517aea76eba724fed2de2ba58f3aeacc8fae5ccc3f9eb661a578433eb2c3646a710648eda831546ddc7d7a4a07ce1f6a4e2fd4973ee0d038a94", 0x77}, {&(0x7f000043f000-0xf5)="b0b2482a013d4ee58bffde9dab416a40bf9e795b3ea2c97c72810768f28f4dfbae2cb23965d6baec543ab3eb6f1681bce703bb2eb6f7499fc0018dd7d3df30aca6726e9319fc533fd5cac663eb4519c4bd67e6f45b522eaeb541666cb7cbaf657fa92a7243d9d5fd2bc2a2a1aed45c02295f3883fba5692acb2aa9a10a24984acb1a6c78e232f5c45b3651531a9d87b5ce7502b2a9fe35e3578f00f31d9ffadde8397e38a5bee040320d818a52b707d9db2bc0754eb6987555c6e29ff2aafb6353f4deef3b1088fec769e4545fc300db103747dd371b1f7e4f1f6cd0305e2d0f61969ca7e2fb1c32d9129b3bd51b29086c9a3ac4bf", 0xf5}, {&(0x7f0000001000-0x58)="a3487b29099d673df61487b5b2bf0a9712b5ae381fea5e812bb3ec43511bee0795612bcfddbac79a1a795a657a45c1a926ee9f5f83ffe051f2e3bd175ce87819cc1e260aba74530c542a6f702ec7d9394ff22c25e7b00660", 0x58}, {&(0x7f0000000000)="a5a006eaf4f7539982023e226c6edbc2711a8495b05a63e795c65cbdf014f8e63493e24287629cec1eab1caa6d5355b6ab5c374c9f51cc331e50ae478d3ea2d5a80442b9318abc53df4da15bd8731fa17a7df2a636410aa5860fb848dffa7a090bc504d17549651ddea2b700607593e92a672ef083883e5c05646a701a046fa45896dd654f9c29a4a45fe4bfeff94c8bd3197324550f20975bee29f1774a3cf9f606f93ec4098ea09ac0db9225d28c83242cc2d5067cd8cb64e07e", 0xbb}, {&(0x7f0000001000-0xca)="eb20c7c79e6489f25cf700762fd222a6b5a1091ce950ba1e7d8983c280e63c5351e05f182e59dacb95c9a7f1b681bd412da2c640f070bfa3ecb118350a9e9e5e7d32526db68b7922d699f9316233d62433bb833db12b5f371338fb5d7dc435ea4e4479837724fe55111347ffc193ab014c20e87f5258091f84f0d9dad2a1b6f215b839330b2bd0fe73a68de4c743e17d779f6f682dff4a4f7abbc542fdad0621d4e2e0eaa972e5a6894fb182fc22b5f7a5cbad67b2a6d24c8f7c1626b3a6c9a05e13d30939141bd20977", 0xca}, {&(0x7f0000000000)="c8cbdaa9eaf702d752f819a7118dbe", 0xf}], 0x6, &(0x7f00002b3000-0x70)=[@cred={0x20, 0x1, 0x2, r0, r19, r20}, @cred={0x20, 0x1, 0x2, r0, r21, r22}, @rights={0x10, 0x1, 0x1, []}, @rights={0x20, 0x1, 0x1, [r23, r24, r25]}], 0x70, 0x4040}, {&(0x7f0000001000-0x8)=@abs={0x0, 0x0, 0x3}, 0x8, &(0x7f0000a9d000-0x50)=[{&(0x7f0000001000-0x25)="e54e77283f22c2199fdcfa3cf2dbd215d7d82aaf3010ed9f7116838255f2653ae27fab07e9", 0x25}, {&(0x7f0000111000)="63c393d7fc2e044112e4baeef188263751b7af7a07836c06ec9c2318a6595d2553e4d17cf9e8af6c89c993ef67769b04d5cc3b4fac6e73111a9b2c39aef0ee1543bf6a3b98c19406fb804bba4a1fa88ae14ff15a25b96a8b46e571cf1d621b82bf2b3146ba02ea01ddc657220d7b43d2cef574188a2206ca", 0x78}, 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{&(0x7f0000000000)="574ffb57bdeaddb28c28c2eaf74e11c5f77b6827a8510210f816c13dbfdb4398cad27b6d69868a41e74ca818", 0x2c}, {&(0x7f000063a000)="0499eaeeb66ebe76a698e7286dd160645aab8a53d2e76d10ceb854b70ba0962c74bec2c5e8ac04ddc4bde68707935da72e6ee3161fc3bba834c8f35a8c1c2cd7d0126d82e8653c9bd75d4fe3b83eaa6509b84211d18314c9da13cec57e2bcff51f226cd7f6ebf1f624351d4265c4fee68ac6d5ee8328782df46783c6f3135bf53af951663f185fc9adef2a8625faf65620e1f3b39fefeb940fce48e8a0f3b6ea1b12b582643ab726945f20338ebd619584432d7b224d0c0baa02dbce675a25b3c03082daa58487d5b4667635511866660a2e13014753944aea5b126f1e419864f733cb7a7d4210cc", 0xe8}, {&(0x7f0000001000-0xdb)="00bee95f9ec4e6a5be94c4680fc0927dfc7b76923ea57e80b0f197f03d03f937dd5493ac733bcec8b8c93791af878f07e07638f90f3671113ef29ac3dbd14543e2cacb33599bc95ddae984a584bc13270fb344deae97416b1cd4bad196fc9133da9cd3d2fc1e24dcd1625c5998e5fabf353a83112c05a6065db6c98b9edde97930bc2780f549ce63b7a3d9f5539e0428425a79fd03dc3562c285718723f66f8bbedc54367244520093102d5a2b2ed3c3a1e049a439098c5b5bdc7451612ec83d40cf4c0a46b07be82a04e0ea183377672db6fdd75e47f1604bf483", 0xdb}, {&(0x7f0000d2c000)="80319658a4e0c099617e168a183b25cf1bf105ec0050a920570479c013f8e987cd73ba336892b585110c2b09180979dfe0cfeae2faf94c423ecefeb064ebe92c5c57782a4155bf80addc1bbb97fb32d380261e4735807b5970fdaf14c0841a04610ccd87f467f35beff17fc286c6c89355a7c2469b80431b60ebe19b66c17cee6ba87e165a1b00c8", 0x88}], 0xa, &(0x7f0000001000-0x40)=[@cred={0x20, 0x1, 0x2, r0, r40, r41}, @cred={0x20, 0x1, 0x2, r0, r42, r43}], 0x40, 0x800}, {&(0x7f0000001000-0x8)=@abs={0x0, 0x0, 0x3}, 0x8, &(0x7f0000001000-0x30)=[{&(0x7f00000ab000)="2db73c2ee88aa90ee6116e07e902e64ada107025b6882026adf40c36ee6f771ea667da212915085b983c661340c3ac4dcb1ad978e9ebb5d358dfe4756b8faa0b20d9f82b2c06b59f6120c57211e7e0b4f0990bec144809fb98dd3db88ecde8eaf6f03c37a18b294c97374175542d0f761b994f4a79018b335343521018a8ad1bfb440783918131cc4c4b39e6304d5b36c8ceedbbe80b262fa35c9dc50401526ee4356cbb5b8016dfa2c9523f06610a822602af2553f15cf93f796ae13bbcbcd89bb0b98e4ef90a74e77fed2d6f14a88cb48c5cd1d9b87cd1c833425893a4660d9117810e325f532599cb54db908a810c190d64ec", 0xf4}, {&(0x7f0000d52000-0x2)="b64b", 0x2}, {&(0x7f00000ae000)="17ccd73c50360cb15e298a68a985c8d0fe1a99888070a4cd1c4bf21815088d5138c63ab054660aa0deb034b6e4b846815d0ab3167cb40c83da96e011449fe1af8da04a000ce2255f16bb38acded4fc0bb3ea26855734886302010f164bf06d104b75803d7576d239d9ad8ac3d57d63d321f51d22b9bea1b4c4ed3e4cb37501d6678ed37b8665", 0x86}], 0x3, &(0x7f0000d49000-0x98)=[@cred={0x20, 0x1, 0x2, r0, r44, r45}, @cred={0x20, 0x1, 0x2, r0, r46, r47}, @cred={0x20, 0x1, 0x2, r0, r48, r49}, @rights={0x38, 0x1, 0x1, [r50, r51, r52, r53, r54, r55, r56, r57, r58]}], 0x98, 0x4}], 0x6, 0x8000) 2017/12/12 12:01:10 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = request_key(&(0x7f0000001000-0xb)="6173796d6d657472696300", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000fc5000-0x2)="2100", 0xfffffffffffffff9) keyctl$reject(0x13, 0x0, 0x40, 0x200, r0) r1 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000000000)="2f73656c696e75782f63726561746500", 0x2, 0x0) getsockopt$packet_buf(r1, 0x107, 0x0, &(0x7f0000001000-0x9b)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000-0x2)=0x9b) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f0000002000-0x5c)={0x1, 0x0, {0x4, 0x3, 0x8, 0x1, 0xfffffffffffffffc}, [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, 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]}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000000)={{{@in=@local={0x0, 0x0, 0x0, 0x0}, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000003000-0x4)=0xe8) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r1, 0x40a85321, &(0x7f0000001000-0xb0)={{0x3, 0x815}, "706f7274300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2f, 0x2, 0x6, 0x7, 0x5a, 0x4, 0x0, 0x0, 0x2, 0x3ff, [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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/12/12 12:01:10 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000001000)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capget(&(0x7f0000001000)={0x399f1336, r0}, &(0x7f0000000000)={0x2, 0x0, 0x8, 0x78a, 0xad02, 0x5a3}) r1 = accept4$inet6(0xffffffffffffff9c, 0x0, &(0x7f0000001000-0x4)=0x0, 0x800) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f00007bf000)={0x0, 0x6e7, 0x1, 0x4, 0x3, 0x9, 0xfffffffffffffffc, 0x1, 0x0}, &(0x7f000044f000-0x4)=0x20) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000000)={r2, 0x9, 0x0}, &(0x7f0000001000-0x4)=0xc) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000000)={0x4, 0x8008, 0x0, 0x20, r2}, 0x10) 2017/12/12 12:01:10 executing program 1: socketpair$packet(0x11, 0x3, 0x300, &(0x7f00001b3000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sysinfo(&(0x7f0000001000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fremovexattr(r1, &(0x7f0000000000)=@known="73797374656d2e736f636b70726f746f6e616d6500") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept4$ax25(0xffffffffffffffff, &(0x7f0000000000)={0x0, {"00000000000000"}, 0x0}, &(0x7f0000243000-0x4)=0x10, 0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$ax25_buf(r2, 0x101, 0x19, &(0x7f0000002000-0xd3)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000002000-0x4)=0xd3) accept4(r2, &(0x7f0000a48000-0xe)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000904000-0x4)=0xe, 0x800) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r0, 0x406, r1) ioctl$TCSETSF(r3, 0x5404, &(0x7f0000000000)={0x9, 0x1, 0xfb1, 0x5, 0x19b5400000000000, 0x0, 0x0, 0xac5, 0x800, 0x3f, 0x1, 0x840}) pipe2(&(0x7f0000003000-0x8)={0x0, 0x0}, 0x80000) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_CMAP(r4, 0x4b70, &(0x7f0000002000)={0x9, 0x200, 0xfffffffffffffff8, 0x3, 0x2, 0x9}) r6 = dup2(r1, r5) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_timedreceive(r6, &(0x7f0000003000-0x13)="00000000000000000000000000000000000000", 0x13, 0x3, &(0x7f0000003000)={r7, r8+10000000}) 2017/12/12 12:01:10 executing program 0: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f000024b000)="2f73656c696e75782f6c6f616400", 0x2, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) 2017/12/12 12:01:10 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init() r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000169000)="2f6465762f6175746f667300", 0x1, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00006a5000)={0x0, 0x0, 0x0}, &(0x7f00001ca000)=0xc) sched_setaffinity(r2, 0x8, &(0x7f0000b12000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket(0x11, 0x100000802, 0x518) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f00002f5000-0x4)={0x0, 0x3, 0x0}, 0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000bb7000)={0x2, [0x0, 0x0]}, &(0x7f000013f000)=0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000323000-0x10)={0x651, 0x1, 0xd4e, 0x9a, 0x0}, &(0x7f00005fd000)=0x10) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000d95000)=@sack_info={r4, 0x4, 0x7fffffff}, &(0x7f0000bd2000)=0xc) setsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000006000)={0x0, 0x6, 0x40, 0x1}, 0x10) r5 = creat(&(0x7f000058c000)="2e2f66696c653000", 0x800027) ioctl$TIOCGPGRP(r5, 0x540f, &(0x7f0000c02000-0x4)=0x0) r6 = socket$inet_tcp(0x2, 0x1, 0x0) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f00000eb000+0xd66)="2f6465762f6175746f667300", 0x240000, 0x0) setsockopt$inet_tcp_int(r7, 0x6, 0x1b, &(0x7f0000144000-0x4)=0x6, 0x4) setsockopt$inet_tcp_int(r3, 0x6, 0x200000000010, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r6, &(0x7f000027b000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r6, &(0x7f00007b5000)="5039", 0x2, 0x20000000, &(0x7f0000303000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r6, 0x6, 0x16, &(0x7f0000f96000)=[{0xb, 0x0}, {0x6, 0x7e}, {0x0, 0x1000}, {0x4, 0x0}, {0x0, 0x0}, {0x0, 0x1}, {0x0, 0x10000}, {0x3, 0x0}], 0x8) setsockopt$inet_tcp_TCP_CONGESTION(r6, 0x6, 0xd, &(0x7f0000abf000-0x5)="72656e6f00", 0x5) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r6, 0x6, 0x1d, &(0x7f0000a73000)={0x40000000, 0x853b, 0x10001, 0x10000007fffffff, 0x0}, 0x14) writev(r6, &(0x7f0000d5e000)=[{&(0x7f00001a0000-0xce)="e4051400a174376ba34719ce12857c953489ee1003392f109975954fc89f294fe4972ebb3d9e6f0f11ffb5e67c67a29fd284ec80cea99dfb1f08d42be73ba30054a5d94c296247d21b09b0bd99902185b99f986f6541b85a15a67899f0621270ea4bee0e6925f325e3d25352690a35ce366668319f2b81ecdc6c629db1055111cf52fb3ddb2bd322952a4799e371db", 0x8f}, {&(0x7f0000c7d000-0xe8)="65a6c643f32949c40ec8474bc755cd89181a52fea42c8ef1034bd0b428deba36d2d669882a093c1c1203d659441a1c94654bc702935049d6777641908b54a69524ab75af040b9160fac79b3c96f8741dd50c8c42decce59bfc15a4284f80a6a5ff2bb663748bc3d9d2f81fa2a6b8c14d527ce4f56dd9bdabd33e090b5aa17759d6be5e2722310c481c61d82f6edc8e0d22b2b547d4659403a5f005a14e662a5ebb91ad750979a8061f4c715bdd18e2d781762be64256908f1acbcc989fe91df70e36ae7925c7955d8d945e595e088a0e8dbf6361995f6ff15a1564ddc67d3189c6ff321db3d7c942", 0xe8}, {&(0x7f000053b000)="0d0fa615badb4f62f91bf26379e64fad15882725c916ce9bce52ba8782dbfa68a70e9585c1e0c7332111fdee587966a11cbf5eaed9a8c76c07eef3988a5b81317951ecf23abb4770f0002269ccdf7e0f5e0b4b9d52fc43e0ac4192682a773b379e1928e0070357c21fa6fb9c19448ddc3757534297367596771ef6586c770132af3fea57f2110e21e17aeab1c8cc6555b4332bf70b5ae11a57dfa9d5", 0x9c}], 0x3) writev(r6, &(0x7f0000c9b000-0x60)=[{&(0x7f0000c4e000-0x75)="f63d2734eba8b87ee9de23598802adb5999d6945a291aafc9ba57af51aa7a48af2487ef11696bf498520fd61c34aa366a53ec8c596178182b0f4c9e14eca188ebea3d77b8e0e3ef5c8f2aeb360b0c4c7c2a9521cffd61df3ad658bba62c0c7ed7403c8ed4bc3d103267bdaa885aaf794a197c0b1", 0x74}, {&(0x7f0000e5f000-0x52)="238336751a2ebe91260489481d4fc7d31b749ad03b83ecba93f15498c02407a41146a2b6b64f78fb9a413f5e30982efc8000b139a9cac6e0a7f40f0a9fca4e1102924feb8b13eb6a6f6285ca23b4455d7491", 0x52}, {&(0x7f0000d2c000-0x89)="1609f0e8bab176a417f8f02e025e87579b6bb4f79a54d7e5aca80e21645cf1335a3ed1394134d4beb82a0d70f89a1edd7b6e879516b845dd2889e8bd586ca9d24daa224c360c62a02a72b624336f86bfe062042b1152457cd32be304ffbc714cc8168146e1cdbdfe2401c0d541633409a51ea3cace44a473e3b1f1696a228bc01cd718533071894f6e", 0x89}, {&(0x7f0000b56000-0x92)="ee6a5e8b1965ceb7fd3916b36cf4d03f692d687c6cd42c9a98b51700b3cecc9bea8746f4aea84b5eb702f3ea11cf13dc180c0f4e14aa964f10068e295c5a58f808ed2b2a3ac5d7eca67050a481f18f77dac8c19f643a73e9d6901e345f46d898a7b16cfa3b607ea382eeb9b0400e503c367d89d274449aa9ef349f98cc20f1067d980256bc4b313b9a651a6ef714be7a6a54", 0x92}, {&(0x7f000032f000-0x89)="e1838600768d81e08b50392a3e306cfa77445af844f9750c822a455bf5a53c9dd3c4f14d7eb371d8adc18281532d280463ac5c620151e832bab2ed89069c9940074c3821d2e2e5676b84d5e87ac524458e59501dee696722a3f0e6df46a79884012b09a7665fa84ac0abc48f963c0e95e3d8718d0c9b3a03d790fb0987b50a48ad17e0bb3d5e3d4e31", 0x89}, {&(0x7f00004d3000-0xf5)="29fc5bffbb67590c9461819fc8775f9c154006cd0b78cf73eb57a71a4d44dc9c440270b652f01e04aa1507c3481de82a62fa61d3106b6f659240c81385716860efc47f15c92bf4e8705958cbfa416a81d0c605242eca6ecce1633a07d1f0c40c6ec563cf6fd4500cac996eec9b17e152d54ce008d124478db914ab93f488805a400ae134c0aa41546288805f44ca087e7dfd0a93468357e5df7be5b00f7ea9ea9a1264ff67c8a547fbefb6b26a3c05a3cc1b5c9c8a6560d83fcd2667e4235b737eecaf5a5a852fd318c1a9560e29ae9ae2feb866c0158988459d12777bf6feed75ad8b14c7ffd3097b986ace11c5a29eaebf558e95", 0xf5}], 0x6) dup2(r6, r0) r8 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000b41000-0xd)="2f73656c696e75782f6d6c7300", 0x0, 0x0) ioctl$TIOCGSID(r8, 0x540f, &(0x7f0000fba000-0x4)=0x0) getpeername$ipx(r3, &(0x7f0000f82000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000473000)=0x10) writev(r6, &(0x7f0000ba2000-0x20)=[{&(0x7f0000c8d000-0xdd)="b8dfb49c6ba8390a96e84204ea44381434f8e7601b9a4e881214f22e9e538a3b0049c7e96e35babafdb8f25c80522d87c20bd8d5a6a126bb324653ed6871cdd5be0b2e51ac7fe976100b3e41b844824187e2ac5716960857e16cdfdbe0b59a770f45ee1391bb8724723753e69c2c6eda6071c869ca60aabab4b32d5a6ab283f1b921e84bdd0d960bef2419f12418bf37154ce54c5362148c1b5ac99c68ff593f9f9cc19cdef6535c6b47b186ffffaea8f9fb473b1cf4e9c6737059f9d1f6aaff10c58eabf72ff298427b48464929fa8eae725bdc55eece972eba5446c9", 0xdd}, {&(0x7f0000f9c000)="a22a420ce4ad010a813f", 0xa}], 0x2) ioctl$VT_SETMODE(r5, 0x5602, &(0x7f0000d61000)={0x4, 0x8, 0xe0, 0x7fffffff, 0x2}) sendfile(r5, r5, &(0x7f0000556000-0x8)=0x4000002, 0x3fd) 2017/12/12 12:01:10 executing program 2: r0 = accept4$ax25(0xffffffffffffff9c, 0x0, &(0x7f0000b08000-0x4)=0x0, 0x80000) fsync(r0) 2017/12/12 12:01:10 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000d1a000)={0x0, 0x0}, &(0x7f0000543000)=0x8) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f000029d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000fdf000-0x5)=@ethtool_gstrings={0x1b, 0x1, 0x82, "608064394adde1c368c875036a05f83e783e0bed6c4ce816ea33cdb582c5c7d52a1dfb9ee907eaf57bf147a143cebf94860078ce3517944b3f47dacbd13971bcd56d522f7509d30cf722c10b24cc0afda2f3221a606d48bb68b05db2ccdcaff7f0be5da59654b54dfbbcb8f606b5ac4858215374be7d5360e5f30523e05e83ece4d5"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = socket$inet6(0xa, 0x8000a, 0x6) connect$inet6(r1, &(0x7f0000c26000-0x1c)={0xa, 0x1, 0xff34, @loopback={0x0, 0x1}, 0x200}, 0x1c) write(r1, &(0x7f0000af9000-0xd)="63f0e6ef0010c114000000c796", 0xd) mmap(&(0x7f0000fdf000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x1df6, &(0x7f0000fdf000)={@random="ff01395447d8", @random="00628e862730", [], {{0x86dd, @ipv6={0x0, 0x6, "1db4ba", 0x1dc0, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[@dstopts={0x2, 0x356, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0x7, 0xc0, "1604ee04ef2ebb01a6163777e99268c09177b6ccfba642c916c407dffad97cf0c246c21c3dc1b3b3b7202405931f3f10cfed38e60a9b801ad5826af36ecb016cac6b17c21635b365cdafabbe15707a7021268d12de994782b75bb00a9249f9b27d0e782b2fa5a701d7d7b7f911b60f49291e3470e47349bcb8b8fe1597844b96107da911fbe1a4e21bf5d4b38dff714c0865c167d34c1ddf7accba4a2bc6b0b20a2a43889d4a04e0fb700b3a634ad6aea8a22cc7d024014c3e1fb1cceb7fa040"}, {0x5, 0x1, "86"}, {0xfffffffffffffffe, 0x900, 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{0xc7, 0xaa, "53451256086fd8fda0b6174d47e3b68f554efc82a8bf1a23b321e8d81f140d2fd3ac8bf4428ffde3d78c679758fa63df8e4456c2e6bd7b2715ca618186203f863562eae3e47d7bed1bde9601072dba9f5194678eacaa27d9c4632e46b828cb9bf9174cc7a31356daeb70cddd4431cf5cb36b9b71c6b2c6fca27076eac65dcb71bcecfb72ece526f8075f46f8189ee4caf9f3708e3d96b6a7b50f6f3eb18ba700d2ebe6ad1f01048495cc"}, {0x7, 0x1000, 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{0xff, 0x40, "9a1f0722d001e47256f23c136c02045a6534c8055d12f2777a05031f3e674ac502a9816134ed4851f91a3826f54826e6d893b2a58df7de42dd3869ac73b54454"}]}, @dstopts={0xff, 0x57, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xcd, 0xc9, "1b1fa86d0c7efb56c477b45e2c919f1a78394810e1233579baaecff8915d00825bd3188fbfaef1e8785eb2bcdff260ad0fbb925d45bd0d3248e3e0fa5972c5f931f2944d0ccd8cc2f3ffefab2408b350d6dd689735a0b5e4264a4287996143dae3a8de84dec151e026eaaa495dc1468688ae020a8afb3b5c463b20c28a5b7f08a28c18582bebf878c067a1ea6f4880594413e3c9f8e3413d4163e4190207d62e06e5d7dfb71564383826cd9de885d59572d68461d39a9eb6aa6ddded88861a82240681614fe82bb1bb"}, {0x0, 0x8a, "16732658c8b09c86cef521d8d7fa454c0f626421b755753b9ce5957a2699eb9da14b4f9b7d4ec350af6281082546fe7f7ad8e11f388a67f5a2f45916fd96d9917644802a6fd91610d4d48133f4c33c342bd0390a5a7c8f0e3e241088d06783e9566f3c505fbabc77a94bbe62a0fb4c8eb48c946da7fa7bfa77336e8ac2f8a12e4d34f7cca1d81ce16209"}, {0xff, 0x2c, "7ce13f679166b950edbe86cf625a96938143f89f8522a933bb3d8ac3d01c90407b407c1504f77330235be9ba"}, {0xff, 0x0, ""}, {0xc2, 0xbc, "fbccd2539e563641e6afd67a74cb263a19f6fd873e945081c35b2d2cee9ad7cb316c68de69fcd390a6d64a4178538e36221916b2c1d302058716442f08b77c21eb1452b0e1a02e3d65ba1a0435780661ea1179bc3c26a6228e12085a28212d0da6e0b79ff9a3606b9c38f73bfbde1da31c282c68ce815f4b3712759dd3f8a74fbf4ac59c37a368bbfa2f72f955771e9a84dc762570227321332593a38456650ae91c830d10e135b11988c866302deea00236e57526c02bc642e247b4"}, {0x4, 0x73, "f768549f3aad5618382781d8ae077199040d42758cc3639d0a20681fe54fe3cfe4b669ab1002a7906e9b08e5771c7d237d2b4bd3d9853a22364057101db45c7fdaa153f177f93593ef10c8aba6f1db07ef2d13a97de4763058f1717da18f5ecb1878f95f473aef7ecfc1c2757aca2a25f08581"}]}], @dccp={{0x1, 0x1, 0x4, 0x1, 0x80, 0x0, 0x0, 0x2, 0x6, "302781", 0x6, "3ae441"}, "b3fd4572b96a45041480926b2c8cf96dca1dbf615a53da43c83c748e1637effd0c92d9b2898b8009b1b38351a665cc"}}}}}}, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x0, 0x2d, &(0x7f00006a9000)={0xf3a, {{0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x6, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000027000)="2e2f66696c653000", 0x0) r2 = creat(&(0x7f000001c000-0xc)="2e2f66696c65302f62757300", 0x0) dup(r2) truncate(&(0x7f0000eda000-0xc)="2e2f66696c65302f62757300", 0x5) r3 = open$dir(&(0x7f000001c000-0xc)="2e2f66696c65302f62757300", 0x0, 0x0) ioctl$int_in(r2, 0x5452, &(0x7f0000b50000-0x8)=0x7) mmap(&(0x7f000000a000/0x4000)=nil, 0x4000, 0x1, 0x100000000a012, r3, 0x0) r4 = creat(&(0x7f0000e47000)="2e2f66696c653000", 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f00003b8000)={{{@in=@empty=0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000408000-0x4)=0xe8) getgroups(0x8, &(0x7f0000f27000-0x20)=[0x0, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) chown(&(0x7f0000d10000)="2e2f66696c653000", r6, r7) setsockopt$packet_add_memb(r4, 0x107, 0x1, &(0x7f0000d32000)={r5, 0x1, 0x6, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x10) 2017/12/12 12:01:10 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000014000)="6e65742f7374617400") sendmsg$unix(r0, &(0x7f0000a0d000)={&(0x7f000081a000-0xa)=@file={0x1, "2e2f66696c653000"}, 0xa, &(0x7f000058c000-0x10)=[{&(0x7f00009c9000)="8acb9891f0e5dac9693efafefcd47e", 0xf}], 0x1, 0x0, 0x0, 0x20000000}, 0x0) connect$unix(r0, &(0x7f0000950000-0xa)=@file={0x1, "2e2f66696c653000"}, 0xa) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000684000-0xb8)={0x0, 0x67, 0x4, 0xff, 0x245fc1f7, 0x0, 0x100000001, 0x8000, {0x0, @in6={{0xa, 0x1, 0xc4, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfff, 0x182, 0x99aa, 0x9, 0x40}}, &(0x7f0000ab8000-0x1)=0xb8) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00009d0000-0x8)={r1, 0x1}, 0x8) 2017/12/12 12:01:10 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001000-0x11)="2f6465762f7667615f6172626974657200", 0x0, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x7) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000001000-0x4)=0x1, 0x4) 2017/12/12 12:01:10 executing program 0: r0 = syz_open_dev$sg(&(0x7f00007c0000)="2f6465762f73672300", 0x3f, 0x40000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000000)=0x0) 2017/12/12 12:01:10 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f0000000000)=0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r2, &(0x7f0000001000-0x1c)={0xa, 0x3, 0xb7, @loopback={0x0, 0x1}, 0x7}, 0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() fcntl$getown(r3, 0x9) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00009bb000)={0x0, 0x0, 0x0}, &(0x7f00006cf000)=0xc) r5 = getpid() r6 = syz_open_procfs(r5, &(0x7f00006d7000)="73746174757300") pread64(r6, &(0x7f000000f000)="", 0x0, 0x0) syz_open_procfs(r4, &(0x7f000084b000-0xf)="617474722f6b657963726561746500") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r6, 0x84, 0x71, &(0x7f0000081000)={0x0, 0x3}, &(0x7f00001bd000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r6, 0x84, 0xe, &(0x7f0000e46000-0xb8)={0x0, 0x20, 0x13e9, 0x3, 0x5, 0x3, 0x7b17a851, 0x10001, {0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xba, 0x2, 0x90000, 0x8000, 0x0}}, &(0x7f000096e000)=0xb8) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f00005ae000)=@assoc_value={0x0, 0x0}, &(0x7f0000212000)=0x8) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000831000+0xe01)={@loopback=0x0, @loopback=0x0, 0x0}, &(0x7f000038c000)=0xc) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000635000-0x18)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, r10}) ioctl$TIOCNXCL(r6, 0x540d) ioctl$TCSBRK(r6, 0x5409, 0x8) sendmmsg$inet_sctp(r6, &(0x7f00008dd000-0x38)=[{&(0x7f0000851000-0x1c)=@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000fb7000-0x70)=[{&(0x7f00002c3000-0x6b)="230d999adc608eafcdbb329ff6a4f2dee4f474865ec23cc5e97b83295b58b00ec307c11726d34f7154de9678b39b551d52fc6cededac87a703b297ef0808e6713fd80e57a47b76125a0f758862b6c32b84458c98339eb455fd183d446de14ace134d6071b67be7399e2872", 0x6b}, {&(0x7f00005bc000)="16245cdadc1551c226", 0x9}, {&(0x7f0000c77000)="2b5c748bfe91ac356457111dafaa436d6dcadcd68f55236f97bb654e49ea595f02cd2de56a0408f37dc0fd76d7800b08d68ea1dfbf22c535eb444e0597a355b95db0016ad4c37db9203d56dc3c3560d39fe1d4629c82a75144153ef6f282a98aafd9f2c5a5e5decad2e8ec7e04725528928dd3fa3e778ac9356902211d98fbec66d900a1514f004587ffb90329a85074472e6d4b6e5a70c4d64f215146bfe48089c4a01dc94bc855c8e2c074336a35d598e08c4c8a2e9de99fd53e48bb6282210fba140105b97b9bf8cd9b8d139f661bb999ca4e1f9749580f338b831c566e1489aefaeb0122d62777ee53276c", 0xed}, {&(0x7f0000f97000-0x29)="9b2d601d265e39a172e8b2e28d1476ff098e9e936dc5b173e67fc56c91737e06771d282ea1c43351f2", 0x29}, {&(0x7f00008c3000-0xbe)="4180f6bb6e199319b139a09a78eca5112e8eb5c2e31dd4309adb5f51e146a1080d1bbefd43e282473a53b0d8a791f30bf2e023d228b11f7d9fbaf9ada2031cc098a07d3626c979db7f7235e8691dd95df99c47ba7eed7c13ee037f74f231345a6082ae50376ac21c65e1cf076f18746f340c7c46dee6c7ff3391be6e3a3004cb66998f5b03bc817d797cd1e2535cafe233e282ef8878366ff1fa6fe0bc905b1a343b71b97b72d5ba5b360d8aca1477b16c368d2d62823dfad3d0eee3cf39", 0xbe}, {&(0x7f0000433000)="7f26f825cb652a79c1494cf87d238049c45e9b11f3717c82c50d6991ebebb254336d98b31837eb9c4e37aa", 0x2b}, {&(0x7f00005b8000)="4b1b15c8630ad688ce5303b35614cec2a3a4b31e42c67bf60d8bbcdb03cd182a59226f9131ee7d0e7cc3bab85e8fff6c3eca5672580de1e70bd130aa1e317899d95833456d623735fa95bd4f7f7ddeb57f5e15768ebc6aa3f01070e79c6e30d25996613540cdbb1f42c820a78adf074cc3726a3c1065daff80fa08", 0x7b}], 0x7, &(0x7f0000e7e000)=[@sndrcv={0x30, 0x84, 0x1, {0x2, 0x9, 0x204, 0x32f7, 0x1, 0x7, 0x3, 0x0, r7}}, @init={0x18, 0x84, 0x0, {0x1000, 0x82f8, 0x7f, 0x80}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0xfffffffffffffff8, 0x1, 0x8b, 0x3, 0x9, 0x8d2d, 0x3ff000000000000, 0x0}}, @sndinfo={0x20, 0x84, 0x2, {0x372, 0x200, 0x8, 0x1, r8}}, @init={0x18, 0x84, 0x0, {0x800, 0xb3, 0x20, 0x18c}}, @sndinfo={0x20, 0x84, 0x2, {0x5, 0x9, 0x8, 0xafb, r9}}, @init={0x18, 0x84, 0x0, {0x9, 0x3, 0x100000000, 0x2}}], 0x150, 0x0}], 0x1, 0x4010) ioctl$sock_inet_SIOCDELRT(r6, 0x890c, &(0x7f0000aff000-0x78)={0xb0, {0x2, 0x2, @rand_addr=0xd8e0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x1, 0x0, 0x1, 0x6, &(0x7f0000c81000)=@generic="37f8a848b3c854af025da23a7659f75e", 0x7, 0x6, 0x401}) 2017/12/12 12:01:10 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001000)="2f6465762f6877726e6700", 0x101000, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000003000-0xe8)={{{@in=@empty=0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000002000)=0xe8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000001000-0x4)=0x0, &(0x7f0000001000)=0x0, &(0x7f0000000000)=0x0) fchown(r0, r2, r3) 2017/12/12 12:01:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init() r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000169000)="2f6465762f6175746f667300", 0x1, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00006a5000)={0x0, 0x0, 0x0}, &(0x7f00001ca000)=0xc) sched_setaffinity(r2, 0x8, &(0x7f0000b12000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket(0x11, 0x100000802, 0x518) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f00002f5000-0x4)={0x0, 0x3, 0x0}, 0x4) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f00003c5000)=@assoc_value={0x0, 0x400}, &(0x7f0000bd2000)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000006000)={r4, 0x6, 0x40, 0x1}, 0x10) r5 = creat(&(0x7f00003bb000)="2e2f66696c653000", 0x101) ioctl$TIOCGPGRP(r5, 0x540f, &(0x7f0000c02000-0x4)=0x0) r6 = socket$inet_tcp(0x2, 0x1, 0x0) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f00000eb000+0xd66)="2f6465762f6175746f667300", 0x240000, 0x0) setsockopt$inet_tcp_int(r7, 0x6, 0x1b, &(0x7f0000144000-0x4)=0x6, 0x4) setsockopt$inet_tcp_int(r3, 0x6, 0x200000000010, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r6, &(0x7f000027b000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r6, &(0x7f00007b5000)="5039", 0x2, 0x20000000, &(0x7f0000303000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r6, 0x6, 0x16, &(0x7f0000f96000)=[{0xb, 0x0}, {0x6, 0x7e}, {0x0, 0x1000}, {0x4, 0x0}, {0x0, 0x0}, {0x0, 0x1}, {0x0, 0x10000}, {0x3, 0x0}], 0x8) setsockopt$inet_tcp_TCP_CONGESTION(r6, 0x6, 0xd, &(0x7f0000abf000-0x5)="72656e6f00", 0x5) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r6, 0x6, 0x1d, &(0x7f0000a73000)={0x40000000, 0x853b, 0x10001, 0x10000007fffffff, 0x0}, 0x14) writev(r6, &(0x7f0000d5e000)=[{&(0x7f00001a0000-0xce)="e4051400a174376ba34719ce12857c953489ee1003392f109975954fc89f294fe4972ebb3d9e6f0f11ffb5e67c67a29fd284ec80cea99dfb1f08d42be73ba30054a5d94c296247d21b09b0bd99902185b99f986f6541b85a15a67899f0621270ea4bee0e6925f325e3d25352690a35ce366668319f2b81ecdc6c629db1055111cf52fb3ddb2bd322952a4799e371db", 0x8f}, {&(0x7f0000c7d000-0xe8)="65a6c643f32949c40ec8474bc755cd89181a52fea42c8ef1034bd0b428deba36d2d669882a093c1c1203d659441a1c94654bc702935049d6777641908b54a69524ab75af040b9160fac79b3c96f8741dd50c8c42decce59bfc15a4284f80a6a5ff2bb663748bc3d9d2f81fa2a6b8c14d527ce4f56dd9bdabd33e090b5aa17759d6be5e2722310c481c61d82f6edc8e0d22b2b547d4659403a5f005a14e662a5ebb91ad750979a8061f4c715bdd18e2d781762be64256908f1acbcc989fe91df70e36ae7925c7955d8d945e595e088a0e8dbf6361995f6ff15a1564ddc67d3189c6ff321db3d7c942", 0xe8}, {&(0x7f000053b000)="0d0fa615badb4f62f91bf26379e64fad15882725c916ce9bce52ba8782dbfa68a70e9585c1e0c7332111fdee587966a11cbf5eaed9a8c76c07eef3988a5b81317951ecf23abb4770f0002269ccdf7e0f5e0b4b9d52fc43e0ac4192682a773b379e1928e0070357c21fa6fb9c19448ddc3757534297367596771ef6586c770132af3fea57f2110e21e17aeab1c8cc6555b4332bf70b5ae11a57dfa9d5", 0x9c}], 0x3) writev(r6, &(0x7f000081f000)=[], 0x0) dup2(r6, r0) ioctl$TIOCGSID(r7, 0x540f, &(0x7f0000733000)=0x0) getpeername$ipx(r3, &(0x7f0000f82000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000473000)=0x10) writev(r6, &(0x7f0000ba2000-0x20)=[{&(0x7f0000c8d000-0xdd)="b8dfb49c6ba8390a96e84204ea44381434f8e7601b9a4e881214f22e9e538a3b0049c7e96e35babafdb8f25c80522d87c20bd8d5a6a126bb324653ed6871cdd5be0b2e51ac7fe976100b3e41b844824187e2ac5716960857e16cdfdbe0b59a770f45ee1391bb8724723753e69c2c6eda6071c869ca60aabab4b32d5a6ab283f1b921e84bdd0d960bef2419f12418bf37154ce54c5362148c1b5ac99c68ff593f9f9cc19cdef6535c6b47b186ffffaea8f9fb473b1cf4e9c6737059f9d1f6aaff10c58eabf72ff298427b48464929fa8eae725bdc55eece972eba5446c9", 0xdd}, {&(0x7f0000f9c000)="a22a420ce4ad010a813f", 0xa}], 0x2) ioctl$VT_SETMODE(r5, 0x5602, &(0x7f0000d61000)={0x4, 0x8, 0xe0, 0x7fffffff, 0x2}) sendfile(r5, r5, &(0x7f0000556000-0x8)=0x4000002, 0x3fd) 2017/12/12 12:01:10 executing program 6: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f000074a000)="2f73656c696e75782f636865636b72657170726f7400", 0x400000, 0x0) preadv(r0, &(0x7f0000984000)=[], 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000628000-0x20)={0xc8, 0x0, 0xb5e825ca37d2d7b5, 0x2}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000a1d000)={0xf35, r1, 0x0, 0x0}) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = memfd_create(&(0x7f0000ec1000-0x15)="6370757365746367726f75702d00", 0x1) mmap(&(0x7f0000000000/0xaa2000)=nil, 0xaa2000, 0x9, 0x11, r2, 0x0) rt_sigaction(0x7, &(0x7f0000b4a000)={0x9, {0x0}, 0x0, 0x0}, &(0x7f0000be9000-0x20)={0x0, {0x0}, 0x0, 0x0}, 0x8, &(0x7f00001d7000-0x8)={0x0}) r3 = syz_open_dev$evdev(&(0x7f0000002000-0x12)="2f6465762f696e7075742f6576656e742300", 0xfffffffffffffffe, 0x1) fcntl$getownex(r3, 0x10, &(0x7f000069d000-0x8)={0x0, 0x0}) r5 = syz_open_procfs(r4, &(0x7f000000e000-0x11)="0025742ffe60636b7374617400") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000787000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) get_thread_area(&(0x7f000009d000)={0x21, 0x400000000000000, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xfffffffffffffffe, 0xe99}) r7 = openat$rtc(0xffffffffffffff9c, &(0x7f0000510000)="2f6465762f72746300", 0x0, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r7, 0xc0086420, &(0x7f0000ffc000)={0x0, 0x0}) ioctl$DRM_IOCTL_UNLOCK(r7, 0x4008642b, &(0x7f0000fd9000-0x8)={r8, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r9 = gettid() socket$inet6_icmp_raw(0xa, 0x3, 0x3a) fcntl$setown(r2, 0x8, r9) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x2e, 0x4, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0xa, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0}, r9, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r7, 0x10e, 0xa, &(0x7f0000dc4000)=0x8, 0x4) socket$netlink(0x10, 0x3, 0x8100000486) r10 = socket(0x10, 0x4000000002, 0x0) fcntl$getownex(r6, 0x10, &(0x7f0000355000)={0x0, 0x0}) ioctl$sock_inet6_udp_SIOCINQ(r5, 0x541b, &(0x7f0000a1a000-0x4)=0x0) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00004a5000)=@generic="7156c35f60560b6066a54ddba19c7cb6", 0x10) sendmsg$netlink(r10, &(0x7f000061f000-0x38)={0x0, 0x0, &(0x7f000047d000-0x40)=[{&(0x7f000057d000)=[{0x21, 0x26, 0xffffffffffffffff, 0x2, 0x3, "d45029db0300000000000000ffffffffff"}], 0x21}], 0x1, &(0x7f0000cdb000)=[], 0x0, 0x0}, 0x800000000000000) 2017/12/12 12:01:10 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000000)={0x0, 0x0}, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ax25_int(r0, 0x101, 0x8, &(0x7f0000001000-0x4)=0x7ff, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$netrom(r0, &(0x7f0000001000+0x12c)=@full={{0x0, {"00000000000000"}, 0x0}, [{"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}]}, &(0x7f0000002000-0x4)=0x48) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f0000001000-0x10)={0x0, &(0x7f0000000000)=[]}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$packet(r0, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000000000)=0x14, 0x800) 2017/12/12 12:01:10 executing program 5: r0 = openat$selinux_context(0xffffffffffffff9c, &(0x7f0000a34000-0x10)="2f73656c696e75782f636f6e7465787400", 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getrlimit(0xf, &(0x7f0000000000)={0x0, 0x0}) ioctl$KDSETMODE(r0, 0x4b3a, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)="2f73656c696e75782f0100000065787400") 2017/12/12 12:01:10 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$keychord(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f6b657963686f726400", 0x40000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, &(0x7f0000000000)=@in={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000794000)=0x10, 0x80800) r1 = accept4$llc(r0, &(0x7f0000e99000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f0000289000-0x4)=0x10, 0x80000) r2 = dup3(0xffffffffffffffff, r1, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000677000-0x14)={0x0, 0x4, 0x3, 0x4, 0x401, 0x45}, &(0x7f0000001000-0x4)=0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000001000-0xd8)={r3, 0xd0, "b0238565825ac41b1d44fd61186d9cbc8fbb2d008032ce9db0230efed07cfa6a1e5a213bedd3b4e92f48a5744f95ef84f7844f46e733aae0799b404f43d442a0dff687009d0f5d7492069af16401e29be5e1f641fcffd46188c61cb4174c9fa6599846ad5150f3f2175a72fe1ec588f90179d15a6d9994fc16ca607b63553b797db84670b51816f399970d67b3d444194ea272179f0da969e5ba56f8a68255823eadb48d3f044b4277b4283dc3d422d17587ed42710530876ac42a5ec1605749a66517bb5b54e871bed16af6de52e6d4"}, &(0x7f0000621000-0x4)=0xd8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = accept(0xffffffffffffffff, &(0x7f0000001000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f6f000)=0x9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00002cb000)={0x0, 0x6, 0x20}, &(0x7f0000000000)=0xc) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f00005f4000)={r5, 0x0, 0x0}, 0xc) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r4, 0x84, 0x15, &(0x7f0000001000-0x1)={0x3}, 0x1) 2017/12/12 12:01:10 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f000018a000-0x8)="2e2f66696c653000", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() r2 = perf_event_open(&(0x7f0000d15000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000bb7000-0x8)="2e2f66696c653000", 0x0, 0x120) r4 = gettid() ioctl$sock_inet6_tcp_SIOCOUTQ(r3, 0x5411, &(0x7f0000e12000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x10000000000006, &(0x7f000029c000-0x30)="8fc6cd3743b0d8e1df0415d05b20536a5964ab8c33da058711c515f53d558d8abdd8309617735e8628faafbac0fa4a81", 0x30) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000851000/0x2000)=nil, 0x2000, 0x1000008, 0x4010, r2, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFBR(r5, 0x8940, &(0x7f0000002000)=@get={0x1, &(0x7f0000001000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x5}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000901000-0xaf)={0x0, 0xa7, "ce1f0166260d31a41e5689b631d5e1f7a5e2fc0e585f388325ba0f2b332ce27ec3ce997ec3fe1fcb5cbb0159c2ddf188915af4947f132a4f8fa65bf7bf7f7f3f645224ef40523462b5fd705b921a72e13a4a2796e9436c1fff7d96ed26e845aa5fe67be13482a0eff47327e9ca617e4f32f9eba96fd4ee68e03d1df23d7bfecb62728d756255d0151eb0e17397015f1223b534fc2a712037aadd9afd1364f080c3c003309e7b3b"}, &(0x7f0000bfb000-0x4)=0xaf) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000001000-0xa0)={0x0, @in={{0x2, 0x2, @rand_addr=0x8001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6, 0x1, 0x0, 0x7ff, 0x12}, &(0x7f0000002000)=0xa0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0505405, &(0x7f0000646000)={{0x3, 0x3, 0x1, 0x3, 0xf0e0}, 0x4, 0xfffffffffffffffb, 0xfffffffffffff000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000921000-0x8)=@assoc_value={r6, 0x81}, &(0x7f0000d68000)=0x8) lseek(r3, 0x46, 0x4) ioctl$TIOCNXCL(r3, 0x540d) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) flistxattr(r5, &(0x7f0000001000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000) 2017/12/12 12:01:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x800000001, 0x84) sendto$inet(r0, &(0x7f000026f000-0x1)="0f", 0x1, 0x0, &(0x7f0000022000-0x10)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000029000)="c6", 0x1, 0x0, &(0x7f0000008000-0x10)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) shutdown(r0, 0x1) bind$ipx(0xffffffffffffffff, &(0x7f0000d8e000-0x10)={0x4, 0x0, 0x0, "2a59fc7e7659", 0x0, 0x0}, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000d79000)="2e2f66696c653000", 0x400, 0x110) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000151000)={0x0, 0x0, 0x0, 0x81, 0x1ff, 0x0, 0xa, 0x1e, 0x9, "c805556f2866731d66dfe47359d270c6cecb2e3ec03dc163ddeaf574fdfaf28df9fdedc17a257504f20c65923bce4b11d63d8cd4bab70fb8fe475819bd3899cc", "a066fca67247f1be6b515249acb3093ab566740ade0297c1fb942f0115ac4194f4e68f1e4499a476b52527d5e159ab785c8c411b73836cd4bafa47eedc258a09", "9f2c7dd518f3ad91918387975671c156400256b2261b83107484eaa361f0bff5", [0x4, 0x3]}) clock_getres(0x0, &(0x7f0000347000-0x8)={0x0, 0x0}) fcntl$getown(r0, 0x9) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f000024b000-0x4)=0x0) getpgid(0xffffffffffffffff) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f000020b000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000201000)=0xc) fcntl$getownex(r0, 0x10, &(0x7f0000ccf000)={0x0, 0x0}) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f000046e000-0xc)={0x0, 0x0, 0x0}, 0xc) fcntl$getown(r1, 0x9) fcntl$getownex(r0, 0x10, &(0x7f00003f9000)={0x0, 0x0}) getpgid(r2) tgkill(0x0, 0x0, 0x0) r3 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000e4b000)={0x0, 0x0, ""}, &(0x7f0000ea6000-0x4)=0x8) shutdown(r0, 0xfffff80000000002) 2017/12/12 12:01:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x80000) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000900000-0xc)={0x2, [0x0, 0x0]}, &(0x7f0000594000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000ee1000)={r0, 0x0}, &(0x7f00005a3000-0x4)=0x8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000022000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000a6f000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_buf(r1, 0x6, 0xf, &(0x7f0000960000-0xe7)="c08f9b40288e2f34c87b52e067e84685c2c5726d7b40fcaf573da415363703dc76eb15cc585129f22132e0cc2bf289a347bc2fcc88f14f70826f99853e249cb9c2a103db0200ae78b7efe196f836470ef11df6d016954fee98419782f09f2cc2b6745877157750fc5dfb43bfa29a6d76001dcd4dcc421ca39091d349f129de7c43aa70ecdc6e4179d6d9349926af673c6944e02451fd54ba262d4d5a40896a84eab6c70d0d1d8ee8be64ec0100fd3afeaa67c4e03b30c091d36bbc4ad2cb1fc29388913c8989f113bbe865dd3486f5293a43462344c73e7d67e52064bb2a222c08e547a5f91f88", 0xe7) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000ea5000)={0x1, &(0x7f0000d0b000)=[{0x0, 0x6, 0x2, 0x7}]}, 0x10) openat$selinux_access(0xffffffffffffff9c, &(0x7f0000d28000)="2f73656c696e75782f61636365737300", 0x2, 0x0) memfd_create(&(0x7f0000723000)="00", 0x2) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r1, 0x4010640d, &(0x7f0000c7f000-0x10)={0xfc, 0x0}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$sock_void(r3, 0x29, 0xc9, 0x0, 0x0) r4 = add_key(&(0x7f000008f000)="6b657972696e6700", &(0x7f0000936000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) writev(r2, &(0x7f0000013000-0x20)=[{&(0x7f0000985000-0x2f)="b811c38dc4ad99b3f62886b96c2e1360a009969df2330f01efebb3d1e81e74a88236762590147fa3ecbc7f5fcc1244", 0x2f}, {&(0x7f0000590000)="b8acb7220b85400c4d3d3caf8f39595dc71304de65b3b260eff98f7a176e14a81577a0f2fb6b57e97477ad847f74156159ba070ddff5d6b400be16e158477b616c2e383dcee93e6c7dc3a89ef35b03b63435d2b98b03b3365d37324dbe11369cb2cf6a1dec0382c718838515e6faa90a4ede897286ec524224bafcf44cea7bda60df1b32843480ae15be5fb7c75aaa43ff7853fe1685ca7723eb3054c9499b3b406aa6d5fb8dd07dbb93557b5254c2a2c933d179959ca5eb0ab93d96a2aa5c2555d1082a3fac29514a6388508a2ec7a074cabd296dfd86e94c4d99f211bb9772d103178aca93b5cc3f6d88ec", 0xec}], 0x2) keyctl$unlink(0x9, r4, 0xfffffffffffffffb) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000a96000-0xc)={0x0, 0x0, 0x0}, 0xc) getpeername(r2, &(0x7f0000aa7000-0x54)=@un=@file={0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f00002a9000)=0x54) ioctl$EVIOCGABS2F(r2, 0x8018456f, &(0x7f0000905000-0x4a)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") stat(&(0x7f0000a47000-0x8)="2e2f66696c653000", &(0x7f0000c82000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f0000be3000-0x8)="2e2f66696c653100", 0x1000, r5, r6, 0x5de0, 0x2000000) sendmmsg$nfc_llcp(r2, &(0x7f0000344000)=[{&(0x7f0000a75000)={0x27, 0x7, 0x7ff, 0x3, 0x27be7ae9, 0x205, "82a169fd6eee87769b975083da3f43604e47303b8440a4b2f38482e26d70d62c35bec7ca9ee9baff55e4c85f51509af5339f505f71c92892acfb4c4c24393d", 0x40}, 0x58, &(0x7f00005f9000)=[{&(0x7f00006f7000)="f856944e67722598e4d2471c96fd80cae9ab9b61a410739f74d513bd03134f90036b7118bf2a461956228d09fdd80c6908184a430e39bb9129b6dbd5841762e0ce12ed2c035805a4e7b7e9f034155fb3cf478079fb87dcfa566439ab066d7fecec26854b081bd8aca4a4d8b563e23565f25d7f70543db6de7333ca03e873d8e9dc7e6efb55019f6d2f62dd91068a841255727e525af75a769a2bfa3fac5482607cf1adea1dab943b4c7c8cfc96d48cbdc04ea01ac4ac823de0b28fc5b96b32cda57b", 0xc2}, {&(0x7f0000447000-0x4)="cf4707ef", 0x4}, {&(0x7f0000e53000)="f18eb304a8cdf4e97e517cad4db1fff15e5ff21f362a6900978862eaaaad0a068fd1ac191b2a583bddba416ef75d3a1f7e5be76a1249841d5eda32c4bde7889d3819e9823b0ade2318abf900eee6a7689a870c8cd8348b31c2b77cc9462c54717fda2108cc9d7f6af96704b6f299cd3f7b021b66896a07742fd4d07c038b27bfbcddd19b11ebd1bbcfef283c3b4287872cf8c153c7cdbcc5a8b7c1dce09bb01e", 0xa0}, {&(0x7f000021c000)="", 0x0}, {&(0x7f00009d6000)="c832d88bb2de9b7ce89327d1241db8876e15ebdea04fe76789f8b23e1b82d95a5d03111707226016c5f8e41e9c039bc05cdcaace563dc5fdeafe32ea643f3488d8fc73e236410e93a20ae99f44af82915fbce44a17ac3f3397d694e707c700bf9e022b2bef136426307f0d48c950ec8b6f08b864faf6096df2172223f4bea8d5c4c6e9b27c73dbffe74c5951d93bba34ab19d5cbd9cd33e3eb1cecb3b3828c4c61a95f55380c78775c49d0833a19a75950acf3726889d60b5e38c296fb56d0ac717c1f2bf4b3c2d074173c6ceddfdcc38f9662ede61963b540a02693", 0xdc}, {&(0x7f0000267000)="2f7ac6837e530b4443c0aad0a303ec8626bc052c32238e9dd2c6674192d865bad42b719e1c8f5c65d61a6195033d5fd9a03f4194ca29de8b224fb9fadaf98d0b8677ccadb33c136be2fe5726d36bc98e7362c4e74ea3d9114cd4df74003d46c6c95b96bb7dc3100606d6df8e0917e9ebba32d8d594c17fe8e0c0c813777a8579d294ce27961a3a88997601176aa491c529863d806291b68127d983e3f44b2b38c48b19e0eca3f48a9eab5d6f704ba56c9952a772ca13f6c493ce97318bcb80ed164ba2705482bbf08020bcfbba71df97b23cbdf5299a2b7c0517c56db86b23069e5e", 0xe2}], 0x6, 0x0, 0x0, 0x40040}], 0x1, 0x40040) 2017/12/12 12:01:10 executing program 6: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000984000)=[], 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000628000-0x20)={0xc8, 0x0, 0xb5e825ca37d2d7b5, 0x2}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000a1d000)={0xf35, r0, 0x0, 0x0}) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xaa2000)=nil, 0xaa2000, 0x9, 0x11, 0xffffffffffffffff, 0x0) rt_sigaction(0x7, &(0x7f0000b4a000)={0x40a0b4, {0x0}, 0x0, 0x0}, &(0x7f0000be9000-0x20)={0x0, {0x0}, 0x0, 0x0}, 0x8, &(0x7f0000237000)={0x0}) r1 = syz_open_dev$evdev(&(0x7f0000002000-0x12)="2f6465762f696e7075742f6576656e742300", 0xfffffffffffffffe, 0x1) fcntl$getownex(r1, 0x10, &(0x7f000069d000-0x8)={0x0, 0x0}) r3 = syz_open_procfs(r2, &(0x7f00009c0000-0xd)="0025742ffe60636b7374617400") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000787000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) get_thread_area(&(0x7f000009d000)={0x21, 0x400000000000000, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xfffffffffffffffe, 0xe99}) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000510000)="2f6465762f72746300", 0x0, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000ffc000)={0x0, 0x0}) ioctl$DRM_IOCTL_UNLOCK(r4, 0x4008642b, &(0x7f0000fd9000-0x8)={r6, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = gettid() socket$inet6_icmp_raw(0xa, 0x3, 0x3a) fcntl$setown(0xffffffffffffffff, 0x8, r7) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x2e, 0x4, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0xa, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r5, 0x10e, 0xa, &(0x7f0000dc4000)=0x8, 0x4) socket$netlink(0x10, 0x3, 0x8100000486) socket(0x10, 0x4000000002, 0x0) fcntl$getownex(r5, 0x10, &(0x7f0000c39000-0x8)={0x0, 0x0}) ioctl$sock_inet6_udp_SIOCINQ(r3, 0x541b, &(0x7f0000a1a000-0x4)=0x0) 2017/12/12 12:01:10 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000d1a000)={0x0, 0x0}, &(0x7f0000543000)=0x8) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f000029d000-0x28)={@generic="9797666bc360d895b82dd8f521845e82", &(0x7f0000fdf000-0x5)=@ethtool_gstrings={0x1b, 0x5, 0x82, "608064394adde1c368c875036a05f83e783e0bed6c4ce816ea33cdb582c5c7d52a1dfb9ee907eaf57bf147a143cebf94860078ce3517944b3f47dacbd13971bcd56d522f7509d30cf722c10b24cc0afda2f3221a606d48bb68b05db2ccdcaff7f0be5da59654b54dfbbcb8f606b5ac4858215374be7d5360e5f30523e05e83ece4d5"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = socket$inet6(0xa, 0x8000a, 0x6) connect$inet6(r1, &(0x7f0000c26000-0x1c)={0xa, 0x1, 0xff34, @loopback={0x0, 0x1}, 0x200}, 0x1c) write(r1, &(0x7f0000af9000-0xd)="63f0e6ef0010c114000000c796", 0xd) mmap(&(0x7f0000fdf000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x1df6, &(0x7f0000fdf000)={@random="ff01395447d8", @random="00628e862730", [], {{0x86dd, @ipv6={0x0, 0x6, "1db4ba", 0x1dc0, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[@dstopts={0x2, 0x356, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0x7, 0xc0, "1604ee04ef2ebb01a6163777e99268c09177b6ccfba642c916c407dffad97cf0c246c21c3dc1b3b3b7202405931f3f10cfed38e60a9b801ad5826af36ecb016cac6b17c21635b365cdafabbe15707a7021268d12de994782b75bb00a9249f9b27d0e782b2fa5a701d7d7b7f911b60f49291e3470e47349bcb8b8fe1597844b96107da911fbe1a4e21bf5d4b38dff714c0865c167d34c1ddf7accba4a2bc6b0b20a2a43889d4a04e0fb700b3a634ad6aea8a22cc7d024014c3e1fb1cceb7fa040"}, {0x5, 0x1, "86"}, {0xfffffffffffffffe, 0x900, "725009abd488fbb2694d8d97b4932d45d3b181117c63546bf1dc5d83becb630cafa4490eec3136f57d998373b9f8b8e72e6345bd4f8757cec61e7a0f3a55beeddb10b4b7d95cbd74b69e8ee2083b0d1581976352ba2c1bc03804764a5fafec52cc78e2df090a2931ebd835c595bc7cc10699cb2478120f63a9c086ab5e4abddf1c6df824d26f203ac4d615c50b70f63dcf4529204ee7d0e060cbb1a5ac4d894595bd4d9b92bbdf14f9c2b59013feca0f589dc9527f5179d608461814dd8d1146a8d591e99cebdcd1dfa9736c9cfffc8b9b70f982749b85245b470dffd1acfa9d528496d88ea96abb749cd873a58e5d16df0a034dfc22559fc041829cde1c9be5585a27f9373f0c4cfe6e8c9976813d40bbbfa9d677a5d7b6d65a94259c374a9da3683a038dabc7903d918ed4740bd38fe7797c92f8a099f705691a542fb753007108788babb6ed3af69a8293a9da4aaac169427dcc239b25168fecde47a0a9ee32d8f65626f821fe6bdda39f5873fde358d49701c5e5bb1fefb6e77aee5db0a9b27dc268be15974f31606b7d52d74363ccb4dd2db5f07ecbe587d3d86057a5156b176d8bafcee2c15e775e27562daf5009a99a0970f79f73c3e2e20454cd9491522f7db7dac60a5d163b6ab48a9ed521acc5d68687e90522d90f5d01245964a744d69eef74d0a0dcb6a0332ca937544bec7493faca51b505b9a1a25d39cdd958669988d5654b37efc125fd18315d3cca99e50a43918902a421b07380487514473c9de521e562ab7bdc7e078263c92b18689805ebc08ca0ef9eb3162f67b8cf777a5e91fdd54454fafce1f92a3e48200c10ee4a85d64ff0e74e6af9d59c56c4bcfacb151606c7d60472a327a17175e67c9fb4ea73b97b6413dac961626bbc80ac87a1e28432fbdb38b87229a072a744df0cf73b12ef15e45d6dac6fa6d311c41e73816bb78a726534697369dc136d6c27accf6a28b8ca8f1bc6d4c1bdd7427f7cc8eb89a41499298b4bf8a877c0d18f9a2b1d53f6cae92ab31e9ce7c9fe477df28ea5e9a8f5a823c9f9efd568711a9734ec6df6ecd644b101a76746df7a337cea093a0f25b5a965afc76f32b55b04dc32f630ec0727df213f36d939dba543a4e5a02acea62f6e5be24e951c10804400afb736205abc6a8606c3ea7dd82e5e677e9cff7193942b48148b7627bbbec5cfae817dac8d1f2be4153c7e7ed746da2d796738e782c4e29cef55da036f56da977f7ba3a28cbcdd7dac5e07c9c3d8bc128ae5dab7771f800ba1a5699ed66d3f4b67260433db24cbf3e0a1d3c65957c6a7b5e78582e7c8dd50daf8f03f19801dbb8587b6fe37db25977bc35552b17dbd5b9effa3259021dac8faf969741931d426d75160ec4e8acfb91842337297d5707a4118ed86110b61395b14891a3aa041aa4aa66cd29f9973730951cdc735c01630024b5af9a6bbb9051078058f9c0c29838593a443801d551c2892aa738783f0952f6173e8c7cd313d377ba18ec37a7b6550aa76b1568f349034f2ac964169e5eb45855625942b5c463ca7f616270f83aa53f330f93be54a3002b62ed46189981e3548095212d8571ba53a3996af3583a5c65f717b790bc787be9fc95b4ce46a21d31d61c487ef67595a2a66892d8d03d57b22ebc57804bf6faa55bc98068e3cb6c6c6b701081f79c5efc29bfd05a178d2b8a4320a5937b9c49e45f1c5db7044dab5509dcd04ffb12a0a1febf6c3266439fb52e917df0b85eea3c35acce0d5b180ae7833e51f496607728b6cd3e43e1950873953ff7627f0bfa608842fee4b64601ecb12235c11fea8dd7dbba9dba32c3dddd2b582b1704ad4cbe539c366df8ca64c711d49571a46e168213a223458138bc14db569b2b0f8e55bd4626a8d0bf76df4f5941fa6feb3fe8923c714075c0019d7b27c43fcd8dc5eeea4edd6905a8c6db38d0255afe54af9f871e8e4306566ca146535117af1f996517f74153cf3d96845f12d18abe766a9d653bcd9dc90e51ad8093dbb81f2756d1d44a83eb88bf482717a937f5aa34cd3fb217c7857cb5deb384372442133048e026d407344dfcef139f18bb4cf3cd3a91a7949601cb507c45559f22989e27d5e8911e8afce8038ee1fd50a6136601627930c6230391f2119a6b2ac0e0aeb3d47a94552c62aabe6cf380dbc3ac85378cbb797479daf0c06eae8d5ca4afe82a97a6c32cf6c2798ffca3c81f846a38c3944cd355a53f53a0564f7ad5e6bd327d35f249b93d2f7a4d355a3afd3c77514e953f9e5ef9c0acfb6421460c834b81a72bc4f56ebfdd51e8c036531ac22feb6deedd6f4338ae3bade120158d183730402738ba2e56f6721fb962c884dfcdfab2f3111f20e388fb7582913bba284a8df789a9b82eafe42c17c2aa02f2fd2e6de39b214135bcf4e3b364875a174cf64a4d44f8a29f5de02efea93344296841c784ea9c93c04f0a8c7849550ab6d05bf97c49248e3d4954587d6dbe1b61e7a19f03cd789ef9b153cd255b4110a9b8265f6d0c17c50a568be76d6e7e05eb4b42e83b02c0945425767a27d9f736a17167181181610a85d230df4e6bb3b85a2cf49b0acb49a572993928bd2fa1d2698d751297add0828013a29a7bbb4dd2b927eb53a2f45eb906f781011f55a8ef6af49ee66d3905b7e14dde76f2fd50e27832445b7c24f3a0a00c6a0015c6ad51bb45e93488aaad210b79a6a70612a841ea1289ebae66a94c6c419c87aacbce3e2f200add7908a06745d9b4387254d1fa8db49835bdd02be6397f15a43db54dd1d722babc23c275602eaec29dba9ead678f723b4ae9eccc0720e264368bafef969531076160ea0293d5140e48130c9867ec318ec25409ae505bdb0252ba2afe51f719f6c8e5e591c312e53a13155c72ea489f526b2cacbe2f9c8fc331c620f2b52a2d5e83212b39a49b887373694b790ff1ee752452a328f590979d914b93c152eaf2cb2c70e35c68206f713cb7af1cf2787cf3868510eea6a593b5a4bc06266893a9c69f281d98b3d569923f6e12d684b31779d66318b27a31bc4e9ee5917aad87182a7ef322e820977275e9fcc99ebce6158eacd8d58e02c63add470d458d7e28a744f711a0a062798bcbe9bcf4f6cb6a96715972b8a6ff511686af9c93aade7dc9463f5182c59a9616c10e74740858a3f70e189b0121b8a8dcda607edaa42a7fc6a28b7212a6fa6e275473effe687476633bca54820933875e1f83cab438529026cf764c0dc1ccf030072a15542de"}, {0xc7, 0xaa, "53451256086fd8fda0b6174d47e3b68f554efc82a8bf1a23b321e8d81f140d2fd3ac8bf4428ffde3d78c679758fa63df8e4456c2e6bd7b2715ca618186203f863562eae3e47d7bed1bde9601072dba9f5194678eacaa27d9c4632e46b828cb9bf9174cc7a31356daeb70cddd4431cf5cb36b9b71c6b2c6fca27076eac65dcb71bcecfb72ece526f8075f46f8189ee4caf9f3708e3d96b6a7b50f6f3eb18ba700d2ebe6ad1f01048495cc"}, {0x7, 0x1000, "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{0xff, 0x40, "9a1f0722d001e47256f23c136c02045a6534c8055d12f2777a05031f3e674ac502a9816134ed4851f91a3826f54826e6d893b2a58df7de42dd3869ac73b54454"}]}, @dstopts={0xff, 0x57, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xcd, 0xc9, "1b1fa86d0c7efb56c477b45e2c919f1a78394810e1233579baaecff8915d00825bd3188fbfaef1e8785eb2bcdff260ad0fbb925d45bd0d3248e3e0fa5972c5f931f2944d0ccd8cc2f3ffefab2408b350d6dd689735a0b5e4264a4287996143dae3a8de84dec151e026eaaa495dc1468688ae020a8afb3b5c463b20c28a5b7f08a28c18582bebf878c067a1ea6f4880594413e3c9f8e3413d4163e4190207d62e06e5d7dfb71564383826cd9de885d59572d68461d39a9eb6aa6ddded88861a82240681614fe82bb1bb"}, {0x0, 0x8a, "16732658c8b09c86cef521d8d7fa454c0f626421b755753b9ce5957a2699eb9da14b4f9b7d4ec350af6281082546fe7f7ad8e11f388a67f5a2f45916fd96d9917644802a6fd91610d4d48133f4c33c342bd0390a5a7c8f0e3e241088d06783e9566f3c505fbabc77a94bbe62a0fb4c8eb48c946da7fa7bfa77336e8ac2f8a12e4d34f7cca1d81ce16209"}, {0xff, 0x2c, "7ce13f679166b950edbe86cf625a96938143f89f8522a933bb3d8ac3d01c90407b407c1504f77330235be9ba"}, {0xff, 0x0, ""}, {0xc2, 0xbc, "fbccd2539e563641e6afd67a74cb263a19f6fd873e945081c35b2d2cee9ad7cb316c68de69fcd390a6d64a4178538e36221916b2c1d302058716442f08b77c21eb1452b0e1a02e3d65ba1a0435780661ea1179bc3c26a6228e12085a28212d0da6e0b79ff9a3606b9c38f73bfbde1da31c282c68ce815f4b3712759dd3f8a74fbf4ac59c37a368bbfa2f72f955771e9a84dc762570227321332593a38456650ae91c830d10e135b11988c866302deea00236e57526c02bc642e247b4"}, {0x4, 0x73, "f768549f3aad5618382781d8ae077199040d42758cc3639d0a20681fe54fe3cfe4b669ab1002a7906e9b08e5771c7d237d2b4bd3d9853a22364057101db45c7fdaa153f177f93593ef10c8aba6f1db07ef2d13a97de4763058f1717da18f5ecb1878f95f473aef7ecfc1c2757aca2a25f08581"}]}], @dccp={{0x1, 0x1, 0x4, 0x1, 0x80, 0x0, 0x0, 0x2, 0x6, "302781", 0x6, "3ae441"}, "b3fd4572b96a45041480926b2c8cf96dca1dbf615a53da43c83c748e1637effd0c92d9b2898b8009b1b38351a665cc"}}}}}}, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x8000000000000004, 0xfff) setsockopt$inet_MCAST_LEAVE_GROUP(r2, 0x0, 0x2d, &(0x7f00006a9000)={0xf3a, {{0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x6, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000027000)="2e2f66696c653000", 0x0) r3 = creat(&(0x7f000001c000-0xc)="2e2f66696c65302f62757300", 0x0) dup(r3) truncate(&(0x7f0000eda000-0xc)="2e2f66696c65302f62757300", 0x5) r4 = open$dir(&(0x7f000001c000-0xc)="2e2f66696c65302f62757300", 0x0, 0x0) ioctl$int_in(r3, 0x5452, &(0x7f0000b50000-0x8)=0x7) mmap(&(0x7f000000a000/0x4000)=nil, 0x4000, 0x1, 0x100000000a012, r4, 0x0) creat(&(0x7f0000e47000)="2e2f66696c653000", 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f00003b8000)={{{@in=@empty=0x0, @in6=@empty={[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, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000408000-0x4)=0xe8) getgroups(0x8, &(0x7f0000f27000-0x20)=[0x0, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) chown(&(0x7f0000d10000)="2e2f66696c653000", r5, r6) 2017/12/12 12:01:10 executing program 7: r0 = open(&(0x7f00002ba000)="2e2f66696c653000", 0x0, 0x186) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$llc(r0, &(0x7f0000001000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f0000300000)=0x10) 2017/12/12 12:01:10 executing program 7: getpid() 2017/12/12 12:01:10 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000001000-0x18)="2f73656c696e75782f6176632f686173685f737461747300", 0x0, 0x0) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f000023e000)={@common="73697430000000000000000000000000", @ifru_map={0x1f, 0x9, 0x6, 0xf0b, 0x200, 0x7}}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000001000-0xc0)=[@in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x40, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x155}, @in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0xfffffffffffffff8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffe}, @in6={0xa, 0x2, 0x5, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, @in={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x7fff, @loopback={0x0, 0x1}, 0x401}], 0xc0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001000)="2f6465762f7667615f6172626974657200", 0x680, 0x0) getpeername$unix(r0, &(0x7f0000634000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f0000000000)=0x8) 2017/12/12 12:01:10 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f0000000000)=0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r2, &(0x7f0000001000-0x1c)={0xa, 0x3, 0xb7, @loopback={0x0, 0x1}, 0x7}, 0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() fcntl$getown(r0, 0x9) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00009bb000)={0x0, 0x0, 0x0}, &(0x7f00006cf000)=0xc) r4 = getpid() r5 = syz_open_procfs(r4, &(0x7f00006d7000)="73746174757300") pread64(r5, &(0x7f000000f000)="", 0x0, 0x0) syz_open_procfs(r3, &(0x7f000084b000-0xf)="617474722f6b657963726561746500") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f0000081000)={0x0, 0x3}, &(0x7f00001bd000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r5, 0x84, 0xe, &(0x7f0000e46000-0xb8)={0x0, 0x20, 0x13e9, 0x3, 0x5, 0x3, 0x7b17a851, 0x10001, {0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xba, 0x2, 0x90000, 0x8000, 0x0}}, &(0x7f000096e000)=0xb8) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f00005ae000)=@assoc_value={0x0, 0x0}, &(0x7f0000212000)=0x8) ioctl$TIOCNXCL(r5, 0x540d) r9 = request_key(&(0x7f0000998000-0xb)="636966732e69646d617000", &(0x7f00008bb000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000a3e000-0x1)="00", 0xfffffffffffffffc) add_key(&(0x7f000081f000)="636966732e69646d617000", &(0x7f0000d3d000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, r9) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f0000799000-0x4)={0xc1c, 0x1, 0x7}) ioctl$TCSBRK(r0, 0x5409, 0x80000000) sendmmsg$inet_sctp(r5, &(0x7f00008dd000-0x38)=[{&(0x7f0000851000-0x1c)=@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000fb7000-0x70)=[{&(0x7f00002c3000-0x6b)="230d999adc608eafcdbb329ff6a4f2dee4f474865ec23cc5e97b83295b58b00ec307c11726d34f7154de9678b39b551d52fc6cededac87a703b297ef0808e6713fd80e57a47b76125a0f758862b6c32b84458c98339eb455fd183d446de14ace134d6071b67be7399e2872", 0x6b}, {&(0x7f00005bc000)="16245cdadc1551c226", 0x9}, {&(0x7f0000c77000)="2b5c748bfe91ac356457111dafaa436d6dcadcd68f55236f97bb654e49ea595f02cd2de56a0408f37dc0fd76d7800b08d68ea1dfbf22c535eb444e0597a355b95db0016ad4c37db9203d56dc3c3560d39fe1d4629c82a75144153ef6f282a98aafd9f2c5a5e5decad2e8ec7e04725528928dd3fa3e778ac9356902211d98fbec66d900a1514f004587ffb90329a85074472e6d4b6e5a70c4d64f215146bfe48089c4a01dc94bc855c8e2c074336a35d598e08c4c8a2e9de99fd53e48bb6282210fba140105b97b9bf8cd9b8d139f661bb999ca4e1f9749580f338b831c566e1489aefaeb0122d62777ee53276c", 0xed}, {&(0x7f0000f97000-0x29)="9b2d601d265e39a172e8b2e28d1476ff098e9e936dc5b173e67fc56c91737e06771d282ea1c43351f2", 0x29}, {&(0x7f00008c3000-0xbe)="4180f6bb6e199319b139a09a78eca5112e8eb5c2e31dd4309adb5f51e146a1080d1bbefd43e282473a53b0d8a791f30bf2e023d228b11f7d9fbaf9ada2031cc098a07d3626c979db7f7235e8691dd95df99c47ba7eed7c13ee037f74f231345a6082ae50376ac21c65e1cf076f18746f340c7c46dee6c7ff3391be6e3a3004cb66998f5b03bc817d797cd1e2535cafe233e282ef8878366ff1fa6fe0bc905b1a343b71b97b72d5ba5b360d8aca1477b16c368d2d62823dfad3d0eee3cf39", 0xbe}, {&(0x7f0000433000)="7f26f825cb652a79c1494cf87d238049c45e9b11f3717c82c50d6991ebebb254336d98b31837eb9c4e37aa", 0x2b}, {&(0x7f00005b8000)="4b1b15c8630ad688ce5303b35614cec2a3a4b31e42c67bf60d8bbcdb03cd182a59226f9131ee7d0e7cc3bab85e8fff6c3eca5672580de1e70bd130aa1e317899d95833456d623735fa95bd4f7f7ddeb57f5e15768ebc6aa3f01070e79c6e30d25996613540cdbb1f42c820a78adf074cc3726a3c1065daff80fa08", 0x7b}], 0x7, &(0x7f0000e7e000)=[@sndrcv={0x30, 0x84, 0x1, {0x2, 0x9, 0x204, 0x32f7, 0x1, 0x7, 0x3, 0x0, r6}}, @init={0x18, 0x84, 0x0, {0x1000, 0x82f8, 0x7f, 0x80}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0xfffffffffffffff8, 0x1, 0x8b, 0x3, 0x9, 0x8d2d, 0x3ff000000000000, 0x0}}, @sndinfo={0x20, 0x84, 0x2, {0x372, 0x200, 0x8, 0x1, r7}}, @init={0x18, 0x84, 0x0, {0x800, 0xb3, 0x20, 0x18c}}, @sndinfo={0x20, 0x84, 0x2, {0x5, 0x9, 0x8, 0xafb, r8}}, @init={0x18, 0x84, 0x0, {0x9, 0x3, 0x100000000, 0x2}}], 0x150, 0x0}], 0x1, 0x4010) ioctl$sock_inet_SIOCDELRT(r5, 0x890c, &(0x7f0000aff000-0x78)={0xb0, {0x2, 0x2, @rand_addr=0xd8e0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x1, 0x0, 0x1, 0x6, &(0x7f0000c81000)=@generic="37f8a848b3c854af025da23a7659f75e", 0x7, 0x6, 0x401}) 2017/12/12 12:01:10 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000000)="2f6465762f696e7075742f6d69636500", 0x0, 0x0) ioctl$VT_SETMODE(r0, 0x5602, &(0x7f0000001000-0x8)={0x3, 0x4, 0x1, 0x1, 0x8}) bind$inet(r0, &(0x7f0000d74000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/12/12 12:01:10 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f0000045000-0x10)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xffffffff}]}) fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) r0 = fanotify_init(0x10, 0x0) r1 = dup(r0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f00000aa000-0x4)=0xffd, 0x4) r2 = syz_open_dev$evdev(&(0x7f0000fb2000-0x12)="2f6465762f696e7075742f6576656e742300", 0x20, 0x101002) getrusage(0x1, &(0x7f0000a5d000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = socket$netlink(0x10, 0x3, 0x0) writev(r3, &(0x7f0000d2b000)=[{&(0x7f0000d25000-0x29)="290000001800fffdfeff7500000a00210200e3000000000700feffff0800080005000200000000c000", 0x29}], 0x1) ioctl$FUSE_DEV_IOC_CLONE(0xffffffffffffffff, 0x8004e500, &(0x7f0000044000-0x4)=r2) r4 = getpid() fcntl$setown(r3, 0x8, r4) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000c77000)="2f6465762f72746300", 0x8800, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$unix(0x1, 0x5, 0x0) r6 = request_key(&(0x7f0000059000)="2e726571756573745f6b65795f6175746800", &(0x7f0000416000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000078f000-0x9)="2f6465762f72746300", 0xffffffffffffffff) add_key(&(0x7f00001ee000-0x5)="7573657200", &(0x7f0000e13000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000bc6000)="dc80da0828d3f9e2faef4b5edcd30c62d9725e299f", 0x15, 0xffffffffffffffff) add_key(&(0x7f00001a3000-0x8)="6b657972696e6700", &(0x7f0000a72000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000a8c000-0x1000)="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", 0x1000, 0xfffffffffffffffa) r7 = request_key(&(0x7f0000859000-0x6)="6c6f676f6e00", &(0x7f0000b0e000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f00003e6000+0x7b5)="2f6465762f696e7075742f6576656e742300", 0xfffffffffffffff9) add_key(&(0x7f0000713000-0xb)="6173796d6d657472696300", &(0x7f00008f6000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000eae000-0x5c)="a68031f17ebdb912ea12c854dbac62b640b07bad173b76a8386a8000000128a1c60f30ad8c00000000000000401b362c3779ac9d4d43f0c5b50fcc4f2ed97bb540987578686651d03537f71a242172d7f0e5869734f24cd5f50c6342", 0x5c, r7) add_key(&(0x7f0000173000)="2e726571756573745f6b65795f6175746800", &(0x7f0000138000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000a7d000)="e60dde5590dce324b197008a9eded598f0c8b9a497157071d22fb5bcbc5900c35acc84bea4df945b02ff86b45ee0f6e9c81152312ea1b443d5262ed55a5cab4d415449d72fb3a1f12c8d069bc9861706e2186feb05b3e9def7dc221a5c0497cf3cdb8cae66e16629575b07e50ee0bdf849fd3e8f4eed956d7e8778faea8e91f516c6938785eb276da2ee6aff7b6b9b9864b29f345c9ac38af50092c3b22e4cc9464ca375d3e82bdc03715c274f2c914d894dfc19c9496f9d020f1919b9253c66d76823e8097455894913d9115510024852c0bb670e19ac77aeec3bd682d1b0cc0f3f770b3abd", 0xe6, r6) r8 = request_key(&(0x7f0000ec7000)="6c6f676f6e00", &(0x7f000044d000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f00007c2000)="2f6465762f72746300", 0xfffffffffffffffe) keyctl$revoke(0x3, r8) r9 = creat(&(0x7f000073a000)="2e2f62757300", 0x0) fallocate(r9, 0x0, 0x0, 0x62000) unlink(&(0x7f00007c9000-0x6)="2e2f62757300") ftruncate(r9, 0x4) keyctl$set_reqkey_keyring(0xe, 0x2) getpgid(0x0) socket$netlink(0x10, 0x3, 0x20) bind$inet(r1, &(0x7f0000f05000-0x10)={0x2, 0x0, @rand_addr=0x1003, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) chown(&(0x7f0000981000)="2e2f66696c653100", 0x0, 0x0) ioctl$KDSIGACCEPT(r5, 0x4b4e, 0x1e) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000000)=0x1) get_thread_area(&(0x7f0000001000-0x10)={0x4, 0xd44, 0x1, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r10 = gettid() perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r10, 0xffffffffffffffff, 0xffffffffffffffff, 0x20000000000000) 2017/12/12 12:01:10 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00002b1000-0xc)="2f6465762f6175746f667300", 0x2e3b1185c25db839, 0x0) r1 = accept$inet6(r0, &(0x7f00003ae000)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000ed1000-0x4)=0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000327000-0x4)=0x0, 0x4) accept$netrom(0xffffffffffffffff, &(0x7f0000902000)=@full={{0x0, {"00000000000000"}, 0x0}, [{"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}]}, &(0x7f0000ab7000)=0x48) r2 = gettid() perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0x3, 0x805, 0x400) r4 = add_key$user(&(0x7f00002b1000)="7573657200", &(0x7f000090b000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000923000)="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", 0x1000, 0xfffffffffffffffa) r5 = add_key$user(&(0x7f0000274000-0x5)="7573657200", &(0x7f0000b18000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00007eb000-0x3e)="4411424cf68abc9d528ecf5117173ee87f6a52653aa7c34e6360d17286c01f7358d650f79f76eef3d3377d943a9635313ce6e8f0e68b9c9e0e6cd3e847d0", 0x3e, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r4, &(0x7f0000163000)=[{&(0x7f0000eb3000)="", 0x0}, {&(0x7f0000409000)="15b1a4a1159f54b64dbca5739f8972ef2e12d816", 0x14}, {&(0x7f000059a000-0x3e)="7dffb4e100409a1a8d4b51939225d93de25b5f1bc253698d851e1a33dd9e1d08aba97b403ebcad9d14ea57cf116c66ced4548a9f4a5a296056f82bbbb385", 0x3e}, {&(0x7f0000de1000-0x77)="9f447ea1bea1e93620edc03a4d31071e4d8b9a1957560633aabaa5430bfc8cc3fa8163309113a81b6d34cd3abce5c1669954c53fb1a10f72121d32925a69a46e6f42733b3db1f756857371844b25af97914a10c8c788650698aaf6fb4ea162722e0bdfece9677a8363653af5bc216fbb3e98af14eb8dc570b478cb6ae7731d99ef96567e051ea4fb9a68893b924146941d74333883706633aae9fe11096167ca07dd7f1aac036ad2304700afef1610f36b2763392f58084f6e7e599149027ef19d7ba61bfc4ac2914008312511abdc6084b5d539902b", 0xd6}, {&(0x7f0000e42000)="09de891c0d5bedf7e4cee81940ace3db6a0bc23a45fbd5d8547e812fd8952395a7c9f6badd0e74ca3424a6956b481bde61bfb0cc2e953bbc18de43460941aab49d1c5fa4dd227ac0d825f2d6b5ab18169aa6485d42d22a951e50ab22e33da396c199d3888c9f79cedb94aaa3a7e843b1a999e69b6ef4cfe38feb638ed5782f9d1c5cc904cd1733c6f303ba56221dbff74d9d2e6ab0058423a97a7617f1ff2c8da292257ae146a6fe0a8be72c93919c133dfebf3f7ebbf2ce8568ee312d71edf3c8b76d760abe26dfb0a840d887d06b45e433464404165834dade10295604d45599ba4e7a447eda", 0xe7}], 0x5, r5) r6 = gettid() perf_event_open(&(0x7f0000940000)={0x1, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x10001, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0}, r6, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = syz_open_dev$loop(&(0x7f0000286000)="2f6465762f6c6f6f702300", 0x8000040, 0x408200) lseek(r7, 0x47, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) read(r0, &(0x7f00003fe000-0x2a)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2a) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r8, &(0x7f0000490000)={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r8, &(0x7f0000420000-0x1)="e2", 0x1, 0x20000003, &(0x7f00008c0000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) shutdown(r8, 0x1) r9 = fcntl$dupfd(r8, 0x406, r8) ioctl$TIOCLINUX6(r9, 0x541c, &(0x7f0000b1f000)={0x6, 0x8000}) epoll_create(0x2) getsockopt$inet6_dccp_buf(r3, 0x21, 0xc, &(0x7f000008f000-0xca)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000aa5000-0x4)=0xca) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) writev(0xffffffffffffffff, &(0x7f0000012000-0x10)=[], 0x0) gettid() getpeername$packet(r9, &(0x7f0000b0e000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f00007cb000)=0x14) rt_sigsuspend(&(0x7f00005da000)={0xffffffff}, 0x8) mmap(&(0x7f0000b37000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/12 12:01:10 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000001000)="2f73656c696e75782f6176632f63616368655f7468726573686f6c6400", 0x2, 0x0) accept4$packet(0xffffffffffffffff, &(0x7f0000298000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f000010b000)=0x14, 0x80000) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f00008af000-0x50)={@loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7000000000000000, 0x5, 0x6, 0x400, 0x3, 0x0, r1}) 2017/12/12 12:01:10 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key(&(0x7f0000000000)="6c6f676f6e00", &(0x7f00001e9000-0x1)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000073a000)="e7a7b7d2f44587d47edaeeda9c4d54a01d080d8d5093f23f26af8daea70dd3f3cc34ee15c01a74b04b078ebfb6e576e7e09849aa484c01b413af8c791e506b0dbe0b34dff8ce03ca1a065bbf5577e54dd63481f4f1360441c4bede54fb2921836182a51426d24bd439c4e3ec806914d203b9b7c1d3f233bd32c0571912f45fc3086a371346d6fafde007e404fc511a8abca92dac51bca1fed5720f8c6102c0a7cc8e71295154c48bcb1cb0e1e8ce40427a7072fcfaab691a381c34426877e6ef70a1523ad9ec1ce3d49d6241880e773bfdd122c8edcbfbd50eb60efbc8278cb969a8f927fd184cc075e1c5", 0xeb, 0xfffffffffffffffa) keyctl$revoke(0x3, r0) 2017/12/12 12:01:10 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) open$dir(&(0x7f0000000000)="2e2f66696c653000", 0x40, 0x100) 2017/12/12 12:01:10 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000ccf000)=0x0) r3 = syz_open_procfs(r2, &(0x7f0000a56000-0x9)="6e65742f626e657000") socket$inet6_sctp(0xa, 0x3, 0x84) r4 = fcntl$dupfd(r1, 0x0, r1) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000dde000-0xc)={0x0, 0x0, 0x0}, &(0x7f00000f9000)=0xc) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000630000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x2fd}) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f000006b000-0x6)="766567617300", 0x6) getdents(r3, &(0x7f0000117000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x67) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r5, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) write$tun(r4, &(0x7f000059f000-0xe6)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv6={0x0, 0x6, "85b7e3", 0x30, 0x84, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @icmpv6=@param_prob={0x4, 0x0, 0x0, 0x0, {0x0, 0x6, "bfe240", 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, [], ""}}}}}, 0x62) 2017/12/12 12:01:10 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sync() munlockall() r0 = syz_open_dev$tun(&(0x7f0000c88000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = syz_open_dev$tun(&(0x7f0000749000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x2200) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000626000-0x1)={0x2, 0x0}) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00001f4000)={0x0, @broadcast=0x0, @local={0x0, 0x0, 0x0, 0x0}}, &(0x7f00006a8000)=0xc) getsockopt$inet6_int(r1, 0x29, 0x1003e, &(0x7f000064f000-0x4)=0x0, &(0x7f0000668000-0x4)=0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f00001c0000)=@add_del={0x2, &(0x7f0000a44000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xfffffffffffffc00}) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000b2a000)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000908000-0x20)={@generic="4aa40ddeb5ef3a017e6b4def84013674", @ifru_flags=0x301}) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) write(r2, &(0x7f0000c3f000)="a8a82297e504aa07311a4adbc7d8288924766920ef6f99d8023bb8e439f8874e668ce0f62dd6ab968fccbdb34b4ae053f43e8bcf09bd2480fb27c260a81784a1d72dc386d2ac5ec2a54b87e8c78d28d0fb091a5cef556a27fbd8573cf95d9eecb6ac9a0290a90514d7683d35f1b3d287833fdfd403d871078911a64c93722ad9cfffd1abbd8f3a417107976ba06177044be47f6b77e47d3acfbc995aef8642050512ca4271e9f5f14a67282e", 0xac) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x20) r5 = epoll_create1(0x4000000001) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f0000e9f000-0x10)=@req={0x28, &(0x7f0000a93000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_settings={0x7ff, 0xc27c, @te1=&(0x7f000099f000-0x10)={0x7, 0x800000000009, 0x100, 0x5}}}}) clock_getres(0x8, &(0x7f00005e4000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000f9b000-0x10)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000f12000-0x10)={0x0, 0x0}) timer_settime(0x0, 0x1, &(0x7f000016f000)={{0x0, 0x0}, {r6, r7+30000000}}, &(0x7f0000253000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) mq_timedreceive(r1, &(0x7f0000fa0000-0x37)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x37, 0x201, &(0x7f00004c8000-0x10)={0x0, 0x989680}) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f000007f000)=0x0) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f00007f4000-0x4)=0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00005e9000-0x4)=@assoc_id=0x0, &(0x7f0000315000-0x4)=0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r5, 0x84, 0x11, &(0x7f00003d1000)={r8, 0x2}, 0x8) readv(r4, &(0x7f0000b33000)=[], 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000d27000)=[@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x200, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x401}, @in6={0xa, 0x2, 0x403, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x68) write$tun(r1, &(0x7f0000f3b000-0xfea)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv4={{0xd, 0x4, 0x0, 0x0, 0xfe0, 0x1, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ra={0x94, 0x6, 0x4}, @timestamp={0x44, 0x18, 0x6, 0x1, 0x7, [{[@empty=0x0], 0x808}, {[], 0x0}, {[@multicast2=0xe0000002], 0x80}]}]}}, @udp={0x0, 0x0, 0xfac, 0x0, "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0xfea) 2017/12/12 12:01:10 executing program 0: sync() munlockall() r0 = syz_open_dev$tun(&(0x7f0000c88000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = syz_open_dev$tun(&(0x7f0000749000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x2200) sendto$inet6(r1, &(0x7f00005a8000)="025e655eded2b2e928be47aa40e22a4ddac010890b969438aecd47df087d933433396470124103885d4cef9a619393511c03ea48446e46334bbf029d9b8d48d8f6ab99f6f9b6c7f2b6f59410e58b3b1b584758bf8931a84b02151c5855561e069d1b606709fb988b91b8deaff8d981f84f1e6d2f640acf25e7acf478fed851eb", 0x80, 0x8800, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000626000-0x1)={0x2, 0x0}) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00001f4000)={0x0, @broadcast=0x0, @local={0x0, 0x0, 0x0, 0x0}}, &(0x7f00006a8000)=0xc) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f00001c0000)=@add_del={0x2, &(0x7f0000a44000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xfffffffffffffc00}) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000b2a000)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000908000-0x20)={@generic="4aa40ddeb5ef3a017e6b4def84013674", @ifru_flags=0x301}) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) write(r2, &(0x7f0000c3f000)="a8a82297e504aa07311a4adbc7d8288924766920ef6f99d8023bb8e439f8874e668ce0f62dd6ab968fccbdb34b4ae053f43e8bcf09bd2480fb27c260a81784a1d72dc386d2ac5ec2a54b87e8c78d28d0fb091a5cef556a27fbd8573cf95d9eecb6ac9a0290a90514d7683d35f1b3d287833fdfd403d871078911a64c93722ad9cfffd1abbd8f3a417107976ba06177044be47f6b77e47d3acfbc995aef8642050512ca4271e9f5f14a67282e", 0xac) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x20) r5 = epoll_create1(0x4000000001) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f0000e9f000-0x10)=@req={0x28, &(0x7f0000a93000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_settings={0x7ff, 0xc27c, @te1=&(0x7f000099f000-0x10)={0x7, 0x800000000009, 0x100, 0x5}}}}) openat$selinux_access(0xffffffffffffff9c, &(0x7f000033e000)="2f73656c696e75782f61636365737300", 0x2, 0x0) clock_getres(0x8, &(0x7f00005e4000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000f9b000-0x10)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000f12000-0x10)={0x0, 0x0}) timer_settime(0x0, 0x1, &(0x7f000016f000)={{0x0, 0x0}, {r6, r7+30000000}}, &(0x7f0000253000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) mq_timedreceive(r1, &(0x7f0000fa0000-0x37)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x37, 0x201, &(0x7f00004c8000-0x10)={0x0, 0x989680}) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f000007f000)=0x0) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f00007f4000-0x4)=0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00005e9000-0x4)=@assoc_id=0x0, &(0x7f0000315000-0x4)=0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r5, 0x84, 0x11, &(0x7f00003d1000)={r8, 0x2}, 0x8) readv(r4, &(0x7f0000b33000)=[], 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000d27000)=[@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x200, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x401}, @in6={0xa, 0x2, 0x403, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x68) write$tun(r1, &(0x7f0000f3b000-0xfea)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv4={{0xd, 0x4, 0x0, 0x0, 0xfe0, 0x1, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ra={0x94, 0x6, 0x4}, @timestamp={0x44, 0x18, 0x6, 0x1, 0x7, [{[@empty=0x0], 0x808}, {[], 0x0}, {[@multicast2=0xe0000002], 0x80}]}]}}, @udp={0x0, 0x0, 0xfac, 0x0, "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0xfea) 2017/12/12 12:01:10 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00002b1000-0xc)="2f6465762f6175746f667300", 0x2e3b1185c25db839, 0x0) r1 = accept$inet6(r0, &(0x7f00003ae000)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000ed1000-0x4)=0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000327000-0x4)=0x0, 0x4) accept$netrom(0xffffffffffffffff, &(0x7f0000902000)=@full={{0x0, {"00000000000000"}, 0x0}, [{"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}]}, &(0x7f0000ab7000)=0x48) r2 = gettid() perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0x3, 0x805, 0x400) r4 = add_key$user(&(0x7f00002b1000)="7573657200", &(0x7f000090b000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000923000)="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", 0x1000, 0xfffffffffffffffa) r5 = add_key$user(&(0x7f0000274000-0x5)="7573657200", &(0x7f0000b18000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00007eb000-0x3e)="4411424cf68abc9d528ecf5117173ee87f6a52653aa7c34e6360d17286c01f7358d650f79f76eef3d3377d943a9635313ce6e8f0e68b9c9e0e6cd3e847d0", 0x3e, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r4, &(0x7f0000163000)=[{&(0x7f0000eb3000)="", 0x0}, {&(0x7f0000409000)="15b1a4a1159f54b64dbca5739f8972ef2e12d816", 0x14}, {&(0x7f000059a000-0x3e)="7dffb4e100409a1a8d4b51939225d93de25b5f1bc253698d851e1a33dd9e1d08aba97b403ebcad9d14ea57cf116c66ced4548a9f4a5a296056f82bbbb385", 0x3e}, {&(0x7f0000de1000-0x77)="9f447ea1bea1e93620edc03a4d31071e4d8b9a1957560633aabaa5430bfc8cc3fa8163309113a81b6d34cd3abce5c1669954c53fb1a10f72121d32925a69a46e6f42733b3db1f756857371844b25af97914a10c8c788650698aaf6fb4ea162722e0bdfece9677a8363653af5bc216fbb3e98af14eb8dc570b478cb6ae7731d99ef96567e051ea4fb9a68893b924146941d74333883706633aae9fe11096167ca07dd7f1aac036ad2304700afef1610f36b2763392f58084f6e7e599149027ef19d7ba61bfc4ac2914008312511abdc6084b5d539902b", 0xd6}, {&(0x7f0000e42000)="09de891c0d5bedf7e4cee81940ace3db6a0bc23a45fbd5d8547e812fd8952395a7c9f6badd0e74ca3424a6956b481bde61bfb0cc2e953bbc18de43460941aab49d1c5fa4dd227ac0d825f2d6b5ab18169aa6485d42d22a951e50ab22e33da396c199d3888c9f79cedb94aaa3a7e843b1a999e69b6ef4cfe38feb638ed5782f9d1c5cc904cd1733c6f303ba56221dbff74d9d2e6ab0058423a97a7617f1ff2c8da292257ae146a6fe0a8be72c93919c133dfebf3f7ebbf2ce8568ee312d71edf3c8b76d760abe26dfb0a840d887d06b45e433464404165834dade10295604d45599ba4e7a447eda", 0xe7}], 0x5, r5) r6 = gettid() perf_event_open(&(0x7f0000940000)={0x1, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x10001, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0}, r6, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = syz_open_dev$loop(&(0x7f0000286000)="2f6465762f6c6f6f702300", 0x8, 0x80080) lseek(r7, 0x44, 0x5) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) read(r0, &(0x7f00003fe000-0x2a)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2a) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r8, &(0x7f0000490000)={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r8, &(0x7f0000589000-0x1)="e2", 0x1, 0x20000003, &(0x7f00008c0000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) shutdown(r8, 0x1) r9 = fcntl$dupfd(r8, 0x406, r8) ioctl$TIOCLINUX6(r9, 0x541c, &(0x7f0000b1f000)={0x6, 0x8000}) epoll_create(0x2) getsockopt$inet6_dccp_buf(r3, 0x21, 0xc, &(0x7f000008f000-0xca)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000aa5000-0x4)=0xca) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) writev(0xffffffffffffffff, &(0x7f0000012000-0x10)=[], 0x0) gettid() getpeername$packet(r9, &(0x7f0000b0e000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f00007cb000)=0x14) rt_sigsuspend(&(0x7f00005da000)={0xffffffff}, 0x8) mmap(&(0x7f0000b37000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/12 12:01:10 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000e9b000)="2f6465762f70746d7800", 0x80000, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00004d7000-0x4)=0x5) pipe(&(0x7f0000375000-0x8)={0x0, 0x0}) getsockopt(r1, 0x2, 0x1, &(0x7f0000f85000-0xe5)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000ab5000)=0xe5) read(r0, &(0x7f0000846000)="00", 0x1) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x72f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_create(0xffffffffffffffff, &(0x7f000088f000)={0x0, 0x3a, 0x1, @thr={&(0x7f0000004000)="f3fe422573fe1efdd409bc76decc8af1666fd329b0d7bab5e468f63fdb24d1a7b6a35a24b9868ffc42eba264352db8fcdcc37b8e84dd38c05b42f85b200e1b05fbda007955032e85348b026a857f2bc6feaa260ed9", &(0x7f0000ace000-0xc6)="33b5baa3e18c0b5d9fd38697e61ba455311a18d78e0793ac5556fe7acd02fcad567561971b0934e408c998b804a4715c467a4db9fbd6cfbb52a01b9fc4c7bd5409503e120aa03c255db2a7c28f9bca1f8990c7d8264caa32baddd30abf610bfa3322ffd9e738b77cf6930c4f924ae631ad6382ccbd2f44686052e43359c2e94c5c3a16582d6c8e452d5b7167a802622fd5911d9e40c6272e508151452d45e874607092373ea2bc0ed8f391c0f26b0e6877903de7a2b5d0ce6b58f84a6f9fd36f60293cb7bfbb"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000dff000)=0x0) timer_getoverrun(r2) stat(&(0x7f0000aa8000-0x8)="2e2f66696c653000", &(0x7f000027f000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) timer_create(0x0, &(0x7f0000f0c000)={0x0, 0x0, 0x0, @thr={&(0x7f0000267000-0xd0)="a113444b4813b8d365b7765fd7ac352f63687c264de044708873feb49ba8f94d5af35eb57388b2c6b51902c29fed3a443cf5156c3a42158e3902f12c51109033e067025ac4c8d067d67bf1d23e3f76ec2e0c8074453fd2a7428539dbf9ad2aa8b49d15b461e524cbb8c477ff6d8e4ae39aae5e4f0c56c2cd757d02f41b0e57cdefad95fcbaf036f8f272fa4fb2b56b17727313829989f4c92c04a4a2ef33d0337719cb942df0a2b82b54015129f81d452cb76b184a3643cf900373ceb7501721b0ff71f1cd4db8b534b3303d6ca96406", &(0x7f0000994000-0x1000)="5b478d7533aa868843178fc08ea8ccf3aa0d61b809e31cb3ee44e8a24f2449339b9815b22b101f2bb9af8c101c62ba46c2e844630c1c5d242d69215624a85aceca84c1703fc60b1673696f125c25fbd1df5908bcd120b40ea13b467502884b7b8eca4573874db4139379320fa36dea67ec878a46591fd56fc512c9189cb1d6e324e08990607f07fcbb6baff82088c71b5fc35af06adfae1e737953daf7a3acf4a912b6feb6103e7b440ab9e144abd13bee15bfa88b8595d09592ca8860c94eea995601445e63edf3dd3fa63ef8c462c285113a5bd129ef3a8d6b99d5659a3a72c1ba01d4606aca7ecd173397eb42e98edd52590688267857876940b7419031a4d17e86fa6c8211800dd104c86b09a90f75a33c5421324e93e0a477e3738990f0dbafe831294993866562cda04e16f66fccabf4bd960193dbcd0f57c6bfb7fb477dc46387d134733c0c6fbe3dc19d68bf8f51d340fc51179eb30d526ba63f87be287bb2f14b62d9b224c6d63d06c5ddae2a03fccebbf14b6374ae0b93fcf221d04d1c4199cca0a81cf9f0e16b2ce1fc1ff6ddb3ee47d6dfdfa9f09b13609daf15fca434e26368944ac76cc7adcd5558207d5bd96b18b9d3de687f4ff5d759170b7d03a4f8ab7db1e7e026c5aaef632412b26abdd8c050352c33532cd54b7939a80157b97ce00b05e9e8b8144d737a4f9c58e586b998d869380c17fbce454a91f5e59f1fce848b1a9365de373064d68deb940776796c66d2c33678e8763c7f8b43996a6c6859c5d53dc7b0d7eefc3f1dbee07e6714862a9bbd7e82a8fa57ba2f40a5107b85c10ad04a2ce53008c630a9c8943679983a0271dfe571f411bb38f5c3071cc606eb83d95ab643cde114723231cc8933bbd56816c7f60c69256250f878473fb627dedb1c041200bf28f6b739e4b891804db52ac4d5861b46051386afc6a3b74df2b553ed52481903f8395c6e8f6e04600602187636850de1c93618d1e6eac3ce60b9cccd66589a8ff263c1c00493084afd1880ec77f9aa3e615bc64648f23bfa1d57c74cf097e34c4d5e1294986c5b48235c8e2978633c930bf0206ff9af0ee33dcad753ae42c6f93f7916857f0ba448ab53195bb0252f6697f9b2c12741954cd5dc5a5aaf03dcb7e13b9e411154d4c53e92490062a960863c8937b1de79e253c77e51a969d4b11a943c41490c93fe1704ab396157b46c9c7299f7d57a461b30e61a4c827fb0ea3a601a65486a674371e8393916bafe2d26416aa5620ee0b5bb5d0568ee7c2ac4adb83c59bfc5233bfd4d2972b7ea146ac77fdff1ffb7a81c1951812966d045445807a37b453f1777f84944ccf1a1609a85a937c01b970a21f6ac69dccb9bfc5b4be88e13c7fbeae6918a52042f4115642e8ce585920d20d4a1179ec09de667da166a4357e63d26a52a42f437a7f6e133f7adea0d27903ca13eac8bf1d8f1e42aea60614940ec54887afbf69db5bc2e91bbd19991220283af9cf32805003bd6ebd956fb1dc47392ff6d0c2512868e0330b1025a744742690d51a6499733e81bbdadfab7d8d309c3009ceba0e889b680d0805fdecd372eabb2cc9b8fc6cdc736eb9c014826e26981bd949d4dec0fb8f8996076dfa6a8e2d5d3accbae0e77dd6bd51b22808763438d47c94188a1256dffd2be05726b9a65d69fc0be58f9bce3d045728daf89b994ee22b45454f3084c4139551440983f4c5cde7ee3cd1d26a8e42d7b991b6af1e7203edccb1580a3c2a76581ae39878b0f3aa00e70666e094242d58c25431e6a4a9fa021574162952302aee029f1f21e8af47398df95e289ef0fe42b3009599c96959da741c402275efec6f3207932302ab023e934c8c3040e57bd841f925995b50acdadb574157dfae6144d351d4266b7af8d1dc5d472021e724f7d0f15ef0cb39eb131ad34730f9624aec99e1a26d18218a73d66c3f497cc7c7a10f976634d42d2f45d20b5ea76f2f69d8296b30a4e24ffce9271f7a89c1395af7a9c1521b8fdb69b113e14ae71203ef212a4593265dd26e00f4892320afa1f1966fa46bc772d63eda36bf8b95070506cb70b84850300b01e09cfa0d773b8367b996f798803a68fcdc7b71de4d825d50a6fe63e7e79d29cdb9ce23303fcce86551dbe07f84caf4a37ee37e21d591eac09546c1643d61267b8f2a380a833db685bb683a536323601edbddcab8783e98a958d63f125f0a7b78b49111d8f9d23ba4aae8233412d1a1141ad3b39f7051a72854969a52567b68aabe44b7512fce4d4fc7f908d037f8c5ddacf12fc7b69e45169fd671d3d804954dd5dbd9e0d64f4c00f0f2be75a13260b93a2330378b0c55e384ba98a9866d0f16fe78626b6264cded0f37eb3787ee0246ddab8837d37a04346b2d5105c63210b07415bd648978cdeececc97d2d3c29ddc2ccaf311ce88bca9f7945c87dea23df30893232c580865bec6e003266ee85bd44bb57bbb08f6b5297f17916226ad87a3c9875c594c244faf12def6da2c20619661d24845971fba0445a9029a15d224e0bf646309e0029631e9604f5d0d7c4351b0d469788f57414bd6ff61be4838e1480d18afad22f6717062ea8cde20c11e594575e91c15245893bf8e709be5067bb1fb113aa433a47effeaa8d880f6f0656ab0326ad0b36fe93b4267083ab8e7400f6b965f4866b78c87d9a06c0b9d316e6fc1e22c0c66b63bab42f895d1784c349f4c86af707870783e257de03204e719d9e245b9ca4b00d612b0511c01a302d6e4132ae2a869ba9f0c056c8c51d0f02d33cb575cee5debc3ba88a07f04fb055d01a288fa4c8e86505da98efa915bfbd173d503e1da8b87723de82210a808aed5350b6b3ff58c4251bcd33079ace1f21738b7aad2437b400370d958622d37fe8e729aeb0568e539014073fa14ca1cec110f277eeff800f51961a291a89f8d087e33feaad1d0a412bf0ae2de97f1e8b135bdc37ee6ed3f7047286ec6c2746b4a9ed81768a628e8fd89ba7fa00e0566e9b9fa95693310361e650446bc1d15e22d6bf494f83cee0e69e5a4938cba7b5e28f61bdd365ec7870f50e56e08b2bb1618ba2300e3bb25de925ad683762cb8a319505f62f0162fc21f98dcd4bfd036ad6d81d82e99a6e99888509e1bb92153fa78d073e542f2a946aed12ed287305466664df31fa548333d99fcb4ad371610375bbe9734d2b08548e469d508423880fe5b02cffc477f543f59647175d369a8861ae5a2d08393037f8076bcda34463feef2b28b4e750f5bcc493ec23d613b35ffd5caab3d8dfcc3f191e2f8d4d071e37c4aef19924a9b480076b3d041a5b80777e8ecc9f96a65ead7694c3e227430ceaf6054ff451fd823117f2f69f76590ee94dce0f0aa6fbe3d3892f1df53723a13e78bda695ef8632322dc404e6486091a82357f2cc8fe70cc455fb5bc93f53b02a43f7103348cd381ce087fb3cffae6d38c2461ff98e9ffc04a37361a65040211bf2edb5b60ad9459c4311f8385ad30c72712d8420a896a5a4981c3a2f523f3ea3b4a883c1a349b5950c336aacf3e92dd95d4d61fd54ba1aee969454fbd43088e6c7bfafb1de45338f5c1128f52e8744d780834e515a601ba55056c24c291d51cab6d0f08ddc33bfcce0e9c8c19568617300c367de2ab636d478ff3b762bc66264b4ce77d3437da8b4a41ff9c87df61cdef4dcec42d842516df72b4ac02624dc0b65d1de825296ff22d29161f6e9c1122b0b6a91c9a2753437314eff8c26992d8ed135f7bdbafc8937639e375c9784c470ff88af1e84ef064283c3df2e01d15962300697dc7aadf14def46a989b3bf723b3e9fd34721b7a12f20520ee7a926f422e1afc89684f12d8bdd3f1a5ba6319790b791960b4a3cdda683945563f92b322e493076d4a377778c42f26572fbf9f421331666562790c2258a1b894a371f9b8e64ff7d6f390618041443fd8b5d9fbbba7cccb5deb341415588e9de74f231f11bb09d0538ebc8f9a42b5a387edf3e5df857be0e45bc07c72ab9f3d6f1359bafc8d8e0f46132ade91074444a0ee88dcad81f9d41c4ff4bd137fa426f7dec0605028e21dbb0b9cd8646033f43a7f7c0ad3ebac0ffe7bc82cdf82a3e5f043a4dbf0257341f781a9831f8ca1d72d59fd9f82aea7ce9d09d863ca356932c8464b5bc891ff122d4c738700eaec1c8f98a8149d7f1fda52d83d95b67e2b229d1ccbfa969418d942445a3e8b92217f28541b81042f1f1ba6e9168c4b7bbfa35527f486f0f4d5e2786917d6e0a6b877b9dc48bd455863bfd06bbaf3bcd879ebba4c6ac2438184349ae245faca2ad865789f8a5585dd584f90c0f360bbb7775e94dcc7fbaada73183c0b8f8de856781213948ffa4624934beaecf916d91c0658a8abd1ee211a1db7fb28e719cd45e239fcada62740c1539de481c4d9c7fa4c83f1e3f71749197ce4f200a32da2d4923389d0430dd8685dd723611d573d79dc68b6cc4488a630eab4ddc1a7c4fade1f300f56d9cc0c0c5bf12492e506daaf805949e9c023eadf8624f2c4d463be1c24f5ba97a8194b0650c33fa1619a56839f881ee1e668dafa9d07ff7c482fb2df943a91292dfebb5d3d257379a79da1a0821a3181e6e46e278e9af756b1b9f2855f357ccd743b86f98fc7cab7598bff1ce4ab67c6f1dee045b1e1878b3adfd2b1431276e6439e863d7eb8b6a66c58ecdf5bc6d00afedc8390d9d1b7dfd3dc2e9fa92d18f7f630f723f3e3dcdfc959f611abce41b657a2eee93bf096125471daf8325d88584b13f15280732a642509727efe76ed7e976f1d80c93a8174f3451b0c2a1539dbdfa2bf15e4dad02614c88631727972bcff54c8e248b165efe0b799e31d5446baa2241e2211cf00ae3e2a708a0b7e435901c6498a0ba2145f71761e1ee42147c2b66db5d4a3a264e771f7d362331cc48b0808323d140bcedc79c5fa9a77c9f78aecca54870a8b73c7a917a266c5847e45f52e142e9f34b72cfcc72a5377bf742f21799315e61b94cfba7bef6bb8177bc8293cdd861bbd143e3e6a66db2974440feb9f5df01014b9c510e15dfdd3d03f32d0da229f06c10d00e4e7fb0e4e741afb9bf30ba2bc80bade6c1f47de42fe550d7ef735cd066c4ce4b6aa00ae9955aa8a639d0b52991c6c4116114a54d3fca9e32a9e9575971b55605eff344ae4770667d41d3c65c059fb84e5befc926acef201c77a7d323e10e66fb40d2efe43961e02a735895c2e239e5ef6c9c3a03bb60018a8d34e2bda1ce7f7b80b6052c4081bf9804297ad27f033d92949605a92e6053ee9ff8722b9a5a3181524dc6595bcfd0798e0609014476cec23b74fd6f33e864c1392fb3f3bd84d2b9c93f5c196c4db5802013a601fc3d79c33c776baacc19934530c49193ae8d079237888145162bf23d164432e494b5e75c894edf66348563a68b699eaf81f8101e4d3c0e22875095d318c376fc48a3aa4ae96987d28700601effa1a8a3da3d77c886e94a713cfcbc94905e0c594c113a660a5c6f559f11cac6943e2cd3420979720e8c29d774ae2ed71a0cc143e4dc1c1c94bde8011c472054467be16378839df51045ea5cf73c6e832ceae71260af0bfb9aa1ecacc854c65a5861ec54cc445f2c0d1b205fdc41e4b3c9a25ce9ef4811d012a8a6ed9a186b358add350e7b975371e44459a7fdcb1d4d199157c0d99cbb7d0ab564eef1869ec6c51c2a9517a275d93cd9a5d3b39f9387021b51d0e3c768b460d2e013fda2ded2e5b9b46122413491241e66adbf4945fa208d0fcbbafd0526106dacb2115fdb72c1391573a1"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000077000)=0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000072000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f000082b000-0x10)={0x0, 0x0, 0x88e8}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000b85000-0xc)={r3, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r4, 0xc00c642e, &(0x7f0000c43000-0xc)={r3, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GET_MAGIC(r5, 0x80046402, &(0x7f0000001000-0x4)=0x28000000000) getpgid(0xffffffffffffffff) clone(0x28004100, &(0x7f0000001000-0xf7)="", &(0x7f0000001000-0x1)=0x0, &(0x7f0000ace000-0x4)=0x0, &(0x7f0000001000-0x65)="") 2017/12/12 12:01:10 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000002000-0x9)="2f6465762f73672300", 0x88, 0x200) symlinkat(&(0x7f000041b000)="2e2f66696c653000", r0, &(0x7f0000904000-0x8)="2e2f66696c653000") 2017/12/12 12:01:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00007a0000-0x8)={0x0, 0x0}) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000172000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) r1 = socket$inet_sctp(0x2, 0x800000001, 0x84) sendto$inet(r1, &(0x7f000026f000-0x1)="0f", 0x1, 0x0, &(0x7f0000022000-0x10)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r1, &(0x7f0000029000)="c6", 0x1, 0x0, &(0x7f0000008000-0x10)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = getpid() r3 = gettid() tgkill(r2, r3, 0x2f) r4 = openat(0xffffffffffffff9c, &(0x7f00004c9000-0x8)="2e2f66696c653000", 0x4000, 0x12) setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000d3f000-0x88)={0x10001, {{0xa, 0x2, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r4, 0xc0605345, &(0x7f00005f6000)={0x3, 0x3, {0x2, 0x3, 0xac2, 0x0, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) shutdown(r1, 0x1) bind$ipx(0xffffffffffffffff, &(0x7f0000d8e000-0x10)={0x4, 0x0, 0x0, "2a59fc7e7659", 0x0, 0x0}, 0x10) clock_getres(0x0, &(0x7f0000347000-0x8)={0x0, 0x0}) getpgid(0x0) tgkill(0x0, 0x0, 0x0) r5 = fcntl$dupfd(r1, 0x0, r1) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r5, 0x84, 0x6c, &(0x7f0000e4b000)={0x0, 0x0, ""}, &(0x7f0000ea6000-0x4)=0x8) shutdown(r1, 0xfffff80000000002) 2017/12/12 12:01:10 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f000018a000-0x8)="2e2f66696c653000", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() r2 = perf_event_open(&(0x7f0000d15000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000bb7000-0x8)="2e2f66696c653000", 0x0, 0x120) r4 = gettid() ioctl$sock_inet6_tcp_SIOCOUTQ(r3, 0x5411, &(0x7f0000e12000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r5, 0x29, 0x2a, &(0x7f0000000000)={0x0, {{0xa, 0x3, 0x1, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) setsockopt$inet6_buf(r0, 0x29, 0x10000000000006, &(0x7f000029c000-0x30)="8fc6cd3743b0d8e1df0415d05b20536a5964ab8c33da058711c515f53d558d8abdd8309617735e8628faafbac0fa4a81", 0x30) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000851000/0x2000)=nil, 0x2000, 0x1000008, 0x4010, r2, 0x0) socket$unix(0x1, 0x6, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFBR(r5, 0x8940, &(0x7f0000002000)=@generic={0x81, 0x8001, 0xc9}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000901000-0xaf)={0x0, 0xa7, "ce1f0166260d31a41e5689b631d5e1f7a5e2fc0e585f388325ba0f2b332ce27ec3ce997ec3fe1fcb5cbb0159c2ddf188915af4947f132a4f8fa65bf7bf7f7f3f645224ef40523462b5fd705b921a72e13a4a2796e9436c1fff7d96ed26e845aa5fe67be13482a0eff47327e9ca617e4f32f9eba96fd4ee68e03d1df23d7bfecb62728d756255d0151eb0e17397015f1223b534fc2a712037aadd9afd1364f080c3c003309e7b3b"}, &(0x7f0000bfb000-0x4)=0xaf) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000001000-0xa0)={0x0, @in={{0x2, 0x2, @rand_addr=0x8001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6, 0x1, 0x0, 0x7ff, 0x12}, &(0x7f0000002000)=0xa0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000921000-0x8)=@assoc_value={r6, 0x81}, &(0x7f0000d68000)=0x8) lseek(r3, 0x46, 0x4) ioctl$TIOCNXCL(r3, 0x540d) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) flistxattr(r5, &(0x7f0000938000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000) 2017/12/12 12:01:10 executing program 7: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000cae000)="2f70726f632f73656c662f6e65742f70666b657900", 0x40001, 0x0) sendto(r0, &(0x7f0000b0a000)="d290f7d66d1008a0c4ae4f7f48e721b90065371ec49e14dea91901d1654fc7a31effcb092f05f6643e7814d4feb139", 0x2f, 0x1, &(0x7f000089b000-0x10)=@ipx={0x4, 0x8, 0x4, "5fb8673a9e0d", 0x6, 0x0}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000001000)={@generic="c6045d389925b1812c57bd91167c952b", @ifru_addrs={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) fsetxattr(r0, &(0x7f0000194000)=@known="73797374656d2e706f7369785f61636c5f61636365737300", &(0x7f0000001000-0x1)="00", 0x1, 0x2) 2017/12/12 12:01:10 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init() r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000169000)="2f6465762f6175746f667300", 0x1, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00006a5000)={0x0, 0x0, 0x0}, &(0x7f00001ca000)=0xc) sched_setaffinity(r2, 0x8, &(0x7f0000b12000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket(0x11, 0x100000802, 0x518) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f00002f5000-0x4)={0x0, 0x3, 0x0}, 0x4) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f00003c5000)=@assoc_value={0x0, 0x400}, &(0x7f0000bd2000)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000006000)={r4, 0x6, 0x40, 0x1}, 0x10) r5 = creat(&(0x7f000058c000)="2e2f66696c653000", 0x800027) ioctl$TIOCGPGRP(r5, 0x540f, &(0x7f0000c02000-0x4)=0x0) r6 = socket$inet_tcp(0x2, 0x1, 0x0) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f00000c1000-0xc)="2f6465762f6175746f667300", 0x240000, 0x0) setsockopt$inet_tcp_int(r7, 0x6, 0x1b, &(0x7f0000144000-0x4)=0x6, 0x4) setsockopt$inet_tcp_int(r3, 0x6, 0x200000000010, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r6, &(0x7f000027b000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r6, &(0x7f00007b5000)="5039", 0x2, 0x20000000, &(0x7f0000303000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r6, 0x6, 0x16, &(0x7f0000f96000)=[{0xb, 0x0}, {0x6, 0x7e}, {0x0, 0x1000}, {0x4, 0x0}, {0x0, 0x0}, {0x0, 0x1}, {0x0, 0x10000}, {0x3, 0x0}], 0x8) setsockopt$inet_tcp_TCP_CONGESTION(r6, 0x6, 0xd, &(0x7f0000abf000-0x5)="72656e6f00", 0x5) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r6, 0x6, 0x1d, &(0x7f0000a73000)={0x40000000, 0x853b, 0x10001, 0x10000007fffffff, 0x0}, 0x14) writev(r6, &(0x7f0000d5e000)=[{&(0x7f00001a0000-0xce)="e4051400a174376ba34719ce12857c953489ee1003392f109975954fc89f294fe4972ebb3d9e6f0f11ffb5e67c67a29fd284ec80cea99dfb1f08d42be73ba30054a5d94c296247d21b09b0bd99902185b99f986f6541b85a15a67899f0621270ea4bee0e6925f325e3d25352690a35ce366668319f2b81ecdc6c629db1055111cf52fb3ddb2bd322952a4799e371db", 0x8f}, {&(0x7f0000c7d000-0xe8)="65a6c643f32949c40ec8474bc755cd89181a52fea42c8ef1034bd0b428deba36d2d669882a093c1c1203d659441a1c94654bc702935049d6777641908b54a69524ab75af040b9160fac79b3c96f8741dd50c8c42decce59bfc15a4284f80a6a5ff2bb663748bc3d9d2f81fa2a6b8c14d527ce4f56dd9bdabd33e090b5aa17759d6be5e2722310c481c61d82f6edc8e0d22b2b547d4659403a5f005a14e662a5ebb91ad750979a8061f4c715bdd18e2d781762be64256908f1acbcc989fe91df70e36ae7925c7955d8d945e595e088a0e8dbf6361995f6ff15a1564ddc67d3189c6ff321db3d7c942", 0xe8}, {&(0x7f000053b000)="0d0fa615badb4f62f91bf26379e64fad15882725c916ce9bce52ba8782dbfa68a70e9585c1e0c7332111fdee587966a11cbf5eaed9a8c76c07eef3988a5b81317951ecf23abb4770f0002269ccdf7e0f5e0b4b9d52fc43e0ac4192682a773b379e1928e0070357c21fa6fb9c19448ddc3757534297367596771ef6586c770132af3fea57f2110e21e17aeab1c8cc6555b4332bf70b5ae11a57dfa9d5", 0x9c}], 0x3) writev(r6, &(0x7f0000553000)=[], 0x0) dup2(r6, r0) ioctl$TIOCGSID(r7, 0x540f, &(0x7f0000733000)=0x0) getpeername$ipx(r3, &(0x7f0000f82000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000473000)=0x10) writev(r6, &(0x7f0000ba2000-0x20)=[{&(0x7f0000c8d000-0xdd)="b8dfb49c6ba8390a96e84204ea44381434f8e7601b9a4e881214f22e9e538a3b0049c7e96e35babafdb8f25c80522d87c20bd8d5a6a126bb324653ed6871cdd5be0b2e51ac7fe976100b3e41b844824187e2ac5716960857e16cdfdbe0b59a770f45ee1391bb8724723753e69c2c6eda6071c869ca60aabab4b32d5a6ab283f1b921e84bdd0d960bef2419f12418bf37154ce54c5362148c1b5ac99c68ff593f9f9cc19cdef6535c6b47b186ffffaea8f9fb473b1cf4e9c6737059f9d1f6aaff10c58eabf72ff298427b48464929fa8eae725bdc55eece972eba5446c9", 0xdd}, {&(0x7f0000f9c000)="a2422a0ce4ad010a813f", 0xa}], 0x2) ioctl$VT_SETMODE(r5, 0x5602, &(0x7f0000d61000)={0x4, 0x8, 0xe0, 0x7fffffff, 0x2}) sendfile(r5, r5, &(0x7f0000556000-0x8)=0x4000002, 0x3fd) 2017/12/12 12:01:10 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00002b1000-0xc)="2f6465762f6175746f667300", 0x2e3b1185c25db839, 0x0) r1 = accept$inet6(r0, &(0x7f0000efb000-0x1c)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f00005e8000)=0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000327000-0x4)=0x0, 0x4) accept$netrom(0xffffffffffffffff, &(0x7f0000902000)=@full={{0x0, {"00000000000000"}, 0x0}, [{"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}]}, &(0x7f0000ab7000)=0x48) r2 = gettid() perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0x3, 0x805, 0x400) r4 = add_key$user(&(0x7f00002b1000)="7573657200", &(0x7f000090b000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000334000-0x1000)="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", 0x1000, 0xfffffffffffffffa) r5 = add_key$user(&(0x7f0000274000-0x5)="7573657200", &(0x7f000076f000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00007eb000-0x3e)="4411424cf68abc9d528ecf5117173ee87f6a52653aa7c34e6360d17286c01f7358d650f79f76eef3d3377d943a9635313ce6e8f0e68b9c9e0e6cd3e847d0", 0x3e, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r4, &(0x7f0000163000)=[{&(0x7f0000eb3000)="", 0x0}, {&(0x7f0000409000)="15b1a4a1159f54b64dbca5739f8972ef2e12d816", 0x14}, {&(0x7f000059a000-0x3e)="7dffb4e100409a1a8d4b51939225d93de25b5f1bc253698d851e1a33dd9e1d08aba97b403ebcad9d14ea57cf116c66ced4548a9f4a5a296056f82bbbb385", 0x3e}, {&(0x7f0000de1000-0x77)="9f447ea1bea1e93620edc03a4d31071e4d8b9a1957560633aabaa5430bfc8cc3fa8163309113a81b6d34cd3abce5c1669954c53fb1a10f72121d32925a69a46e6f42733b3db1f756857371844b25af97914a10c8c788650698aaf6fb4ea162722e0bdfece9677a8363653af5bc216fbb3e98af14eb8dc570b478cb6ae7731d99ef96567e051ea4fb9a68893b924146941d74333883706633aae9fe11096167ca07dd7f1aac036ad2304700afef1610f36b2763392f58084f6e7e599149027ef19d7ba61bfc4ac2914008312511abdc6084b5d539902b", 0xd6}, {&(0x7f0000e42000)="09de891c0d5bedf7e4cee81940ace3db6a0bc23a45fbd5d8547e812fd8952395a7c9f6badd0e74ca3424a6956b481bde61bfb0cc2e953bbc18de43460941aab49d1c5fa4dd227ac0d825f2d6b5ab18169aa6485d42d22a951e50ab22e33da396c199d3888c9f79cedb94aaa3a7e843b1a999e69b6ef4cfe38feb638ed5782f9d1c5cc904cd1733c6f303ba56221dbff74d9d2e6ab0058423a97a7617f1ff2c8da292257ae146a6fe0a8be72c93919c133dfebf3f7ebbf2ce8568ee312d71edf3c8b76d760abe26dfb0a840d887d06b45e433464404165834dade10295604d45599ba4e7a447eda", 0xe7}], 0x5, r5) r6 = gettid() r7 = perf_event_open(&(0x7f0000940000)={0x1, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x10001, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0}, r6, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r8 = syz_open_dev$loop(&(0x7f0000286000)="2f6465762f6c6f6f702300", 0x8000040, 0x408200) lseek(r8, 0x47, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) read(r7, &(0x7f00009fa000-0x2a)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2a) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r9 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r9, &(0x7f0000490000)={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r9, &(0x7f0000589000-0x1)="e2", 0x1, 0x20000003, &(0x7f00008c0000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) shutdown(r9, 0x1) r10 = fcntl$dupfd(r9, 0x406, r9) ioctl$TIOCLINUX6(r10, 0x541c, &(0x7f0000b1f000)={0x6, 0x8000}) epoll_create(0x2) getsockopt$inet6_dccp_buf(r3, 0x21, 0xc, &(0x7f000008f000-0xca)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000aa5000-0x4)=0xca) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) writev(0xffffffffffffffff, &(0x7f0000012000-0x10)=[], 0x0) gettid() getpeername$packet(r10, &(0x7f0000b0e000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f00007cb000)=0x14) rt_sigsuspend(&(0x7f00005da000)={0xffffffff}, 0x8) mmap(&(0x7f0000b37000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/12 12:01:10 executing program 0: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00007e2000-0xf)="2f6465762f73657175656e63657200", 0x80, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000002000-0x7e)={0x0, 0x76, "381c2eea3d559a5f825f9ee8c211aa40225f6a2c41266c9e5d58912651916b89b084e41031bd47b5ee48aebca9abd72f7cf660aa9d0f6b03466a25399e3103a157b34eabfc62654287aca92cf1e3d088122dbce4dde590bbdc64ff8b437937dad474dbc4d6ee382186709741002a388804328d6e4730"}, &(0x7f0000002000-0x4)=0x7e) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000001000-0x108)={r1, @in6={{0xa, 0x2, 0x7343, @loopback={0x0, 0x1}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0xdde, 0x0, 0x400, 0x5, 0xea09, 0x5, 0x1000, 0x7ff, 0x401, 0x7ff, 0x7fff, 0x858f, 0x0, 0xffffffffffff7708, 0x0]}, &(0x7f0000001000)=0x108) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$unix(r0, &(0x7f0000001000-0x6e)=@file={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000000000)=0x6e) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000000)={0x3, 0x5ff, 0x9}) 2017/12/12 12:01:11 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000d1a000)={0x0, 0x0}, &(0x7f0000543000)=0x8) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f000029d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000fdf000-0x5)=@ethtool_gstrings={0x1b, 0x1, 0x82, "608064394adde1c368c875036a05f83e783e0bed6c4ce816ea33cdb582c5c7d52a1dfb9ee907eaf57bf147a143cebf94860078ce3517944b3f47dacbd13971bcd56d522f7509d30cf722c10b24cc0afda2f3221a606d48bb68b05db2ccdcaff7f0be5da59654b54dfbbcb8f606b5ac4858215374be7d5360e5f30523e05e83ece4d5"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = socket$inet6(0xa, 0x7, 0x6) connect$inet6(r1, &(0x7f0000c26000-0x1c)={0xa, 0x1, 0xff34, @loopback={0x0, 0x1}, 0x200}, 0x1c) write(r1, &(0x7f0000af9000-0xd)="63f0e6ef0010c114000000c796", 0xd) mmap(&(0x7f0000fdf000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sync() munlockall() r2 = syz_open_dev$tun(&(0x7f0000c88000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r3 = fcntl$dupfd(r2, 0x0, r2) r4 = syz_open_dev$tun(&(0x7f0000749000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x2200) sendto$inet6(r3, &(0x7f00005a8000)="025e655eded2b2e928be47aa40e22a4ddac010890b969438aecd47df087d933433396470124103885d4cef9a619393511c03ea48446e46334bbf029d9b8d48d8f6ab99f6f9b6c7f2b6f59410e58b3b1b584758bf8931a84b02151c5855561e069d1b606709fb988b91b8deaff8d981f84f1e6d2f640acf25e7acf478fed851eb", 0x80, 0x8800, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r2, &(0x7f0000626000-0x1)={0x2, 0x0}) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00001f4000)={0x0, @broadcast=0x0, @local={0x0, 0x0, 0x0, 0x0}}, &(0x7f00006a8000)=0xc) getsockopt$inet6_int(r3, 0x29, 0x1003e, &(0x7f000064f000-0x4)=0x0, &(0x7f0000668000-0x4)=0x4) ioctl$sock_SIOCGIFBR(r3, 0x8940, &(0x7f00001c0000)=@add_del={0x2, &(0x7f0000a44000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xfffffffffffffc00}) r5 = socket$packet(0x11, 0x2, 0x300) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000b2a000)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000445000)={@generic="4aa40ddeb5ef3a017e6b4def84013674", @ifru_flags=0x300}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) write(r4, &(0x7f0000c3f000)="a8a82297e504aa07311a4adbc7d8288924766920ef6f99d8023bb8e439f8874e668ce0f62dd6ab968fccbdb34b4ae053f43e8bcf09bd2480fb27c260a81784a1d72dc386d2ac5ec2a54b87e8c78d28d0fb091a5cef556a27fbd8573cf95d9eecb6ac9a0290a90514d7683d35f1b3d287833fdfd403d871078911a64c93722ad9cfffd1abbd8f3a417107976ba06177044be47f6b77e47d3acfbc995aef8642050512ca4271e9f5f14a67282e", 0xac) ioctl$KDSIGACCEPT(r3, 0x4b4e, 0x20) epoll_create1(0x4000000001) ioctl$sock_SIOCGIFCONF(r5, 0x8910, &(0x7f0000e9f000-0x10)=@req={0x28, &(0x7f0000a93000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_settings={0x7ff, 0xc27c, @te1=&(0x7f000099f000-0x10)={0x7, 0x800000000009, 0x100, 0x5}}}}) clock_getres(0x8, &(0x7f00005e4000)={0x0, 0x0}) 2017/12/12 12:01:11 executing program 6: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000984000)=[], 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000628000-0x20)={0xc8, 0x0, 0xb5e825ca37d2d7b5, 0x2}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000a1d000)={0xf35, r0, 0x0, 0x0}) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000ec1000-0x15)="6370757365746367726f75702d00", 0x1) mmap(&(0x7f0000000000/0xaa2000)=nil, 0xaa2000, 0x9, 0x11, r1, 0x0) rt_sigaction(0x7, &(0x7f0000b4a000)={0x40a0b4, {0x0}, 0x0, 0x0}, &(0x7f0000be9000-0x20)={0x0, {0x0}, 0x0, 0x0}, 0x8, &(0x7f0000237000)={0x0}) r2 = syz_open_dev$evdev(&(0x7f0000002000-0x12)="2f6465762f696e7075742f6576656e742300", 0xfffffffffffffffe, 0x1) fcntl$getownex(r2, 0x10, &(0x7f000069d000-0x8)={0x0, 0x0}) r4 = syz_open_procfs(r3, &(0x7f000000e000-0x11)="0025742ffe60636b7374617400") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000787000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) get_thread_area(&(0x7f000009d000)={0x21, 0x400000000000000, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xfffffffffffffffe, 0xe99}) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000510000)="2f6465762f72746300", 0x0, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000ffc000)={0x0, 0x0}) ioctl$DRM_IOCTL_UNLOCK(r5, 0x4008642b, &(0x7f0000fd9000-0x8)={r6, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = gettid() socket$inet6_icmp_raw(0xa, 0x3, 0x3a) fcntl$setown(r1, 0x8, r7) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x2e, 0x4, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0xa, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r5, 0x10e, 0xa, &(0x7f0000dc4000)=0x8, 0x4) socket$netlink(0x10, 0x3, 0x8) r8 = socket(0x10, 0x4000000002, 0x0) fcntl$getownex(r5, 0x10, &(0x7f0000c39000-0x8)={0x0, 0x0}) ioctl$sock_inet6_udp_SIOCINQ(r4, 0x541b, &(0x7f0000a1a000-0x4)=0x0) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f00004a5000)=@generic="7156c35f60560b6066a54ddba19c7cb6", 0x10) sendmsg$netlink(r8, &(0x7f000061f000-0x38)={0x0, 0x0, &(0x7f000047d000-0x40)=[{&(0x7f000057d000)=[{0x21, 0x26, 0xffffffffffffffff, 0x2, 0x3, "d45029db0300000000000000ffffffffff"}], 0x21}], 0x1, &(0x7f0000cdb000)=[], 0x0, 0x0}, 0x800000000000000) 2017/12/12 12:01:11 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000000)={0x3, 0x78, 0x100000000, 0x1f, 0x7, 0x1, 0x0, 0x9, 0x400, 0x4, 0x7ff, 0x4, 0x100000000, 0x10, 0x0, 0x5, 0x0, 0xfffffffffffffff9, 0x1, 0x28000, 0x9, 0x80, 0x7, 0xf7d, 0x7, 0x7, 0x0}, 0xffffffffffffffff, 0x2cc2, 0xffffffffffffff9c, 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept$inet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000000)=0x10) r2 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000deb000-0x15)="2f6465762f706b74636476642f636f6e74726f6c00", 0x200000, 0x0) r3 = dup3(r0, r2, 0x80000) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r2, 0x40605346, &(0x7f0000000000)={0x2, 0x0, {0x0, 0x3, 0x8001, 0x3, 0x80}, [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, 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]}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$ipx(r3, &(0x7f0000001000-0x10)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000000000)=0x10, 0x80800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000001000)={0x0, @in6={{0xa, 0x1, 0x400000000000, @loopback={0x0, 0x1}, 0x976}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0xec4, 0x3, 0x9f80, 0xda5, 0xb39f, 0x0, 0xffff, 0x3ff, 0x1f, 0xe2, 0x9, 0x4, 0x6, 0x400, 0x9]}, &(0x7f0000000000)=0x108) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000002000-0x53)={r4, 0x3, 0x4b, "c43dad6910c3b2151a164878d23af3ef094f0599ed9a1cb087f6ded90b4cdf00d385d91004987600294cf2f875d78ef2a65af20e2ea5b59dd672cee55393034a6c2a6d1212463eaa331aa8"}, 0x53) sendmsg$nfc_llcp(r3, &(0x7f0000dde000-0x38)={&(0x7f0000ffa000-0x60)={0x27, 0x13a5, 0x5cf, 0x1, 0x5, 0x7, "61913e803f82780247f8ccb465a42d3a96416310d60c72a75d2083e5533b74df3e1d6abeb809fa5e57c7a3ff290b21402bb50b19b6eccd2ede5cd26521ed6a", 0x3}, 0x60, &(0x7f0000de9000)=[{&(0x7f0000000000)="6c5bd5f6cf868944cc47ad436db5dd4da4a13660e09cae57a28872367e243e8750f47eab09a27a94734f7832c8b4162276b413e9e428e6d9a2ac22286300dd0115fdeb20a33db16824e371bbb5e15efa64b87f", 0x53}, {&(0x7f0000fd2000-0x4c)="e20aff4c00771950a92f5220f148b021cb179c663c6c984e193c71ae79e489a339e1e8fda1b652ab9314e9834310f65b78ae83ba942d36373d15270f0badca8f9c87344536a2cc813fd5eec6", 0x4c}, {&(0x7f000074f000)="a60803059bf1b1b723b91d84f6022514cca26e2cce9fc7533cdbc4d4c973f3913559b80c136656614cf75325cd64f18f4e821a9e1ccbed4796c03c7ed30c45aae0ca974dc228374de8275eaceeb8d82241c3ac7d2eeefd66249886afe770e98fafb2869101c70b62de5099d8f28c13a9a15cef0739902aa40f6778a25cda559df9bff9339f3f9b48992f1c983a58cefb057a8ddef71ad5eb6ce66e83d81cdb93b8f543234e19049e02e9a35646a0e9ab7b720ad4908843098a3a3836cdfe481a66946bd3a1c01349b705b398927a5db4276eaa805c150ea54f61e5d364596968dbc7a1031b905c41c2e00bddbfd8", 0xee}, {&(0x7f0000e8c000-0xb1)="984a8ea2cdfa7b75e63bc356a52d53ad8da3a746481707fda23473726d6eec618b25a78963d13ee0ea049efaffa4edede84e71af6fbf60e24a86a25b796376e748c769b02f6c3ca867d131c30538e89f18839682ea18966b456b68050b3f01851198ebe460070291ce6865fbf5d2a1716e6b1f54cb3633a47c574801270fef35fe9448bfd81744f4c71288ce77ba786962af96b1ad8962a3ed819bf7bf5bb1c9f492f7073e48c33b3ed9660ed914bc675a", 0xb1}], 0x4, &(0x7f0000000000)={0x98, 0x0, 0xffff, "6073f9b92ae08b6d3159bfdfbfb1dd2ce43feb1bd5e524a1d18c9d128f12291108c7630f561327edad2c5a375f967f8bc3b939450db93efb158a042aa1e01da55a2de383498f27fd539abf9e93f744f35a4d62c7db321dcd55f22dcac6dd4dd698680850aec3008b0fd4ab58f9d93ee3fa114a226a8d3d7fe3fd46a34094e18698f20271d9"}, 0x98, 0x8000}, 0x0) accept4(r3, 0x0, &(0x7f0000000000)=0x0, 0x80800) 2017/12/12 12:01:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x800000001, 0x84) sendto$inet(r0, &(0x7f000026f000-0x1)="0f", 0x1, 0x0, &(0x7f0000022000-0x10)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000029000)="c6", 0x1, 0x0, &(0x7f0000008000-0x10)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) shutdown(r0, 0x5) bind$ipx(0xffffffffffffffff, &(0x7f0000d8e000-0x10)={0x4, 0x0, 0x0, "2a59fc7e7659", 0x0, 0x0}, 0x10) clock_getres(0x0, &(0x7f0000347000-0x8)={0x0, 0x0}) r1 = getpgid(0x0) tgkill(0x0, 0x0, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000e4b000)={0x0, 0x0, ""}, &(0x7f0000ea6000-0x4)=0x8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00004ec000)={0x0, 0x0, 0x0}, &(0x7f0000c89000)=0xc) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000137000)={0x0, 0x0, 0x0}, 0xc) sendmsg$unix(r2, &(0x7f000080c000-0x38)={&(0x7f0000810000)=@file={0x1, "2e2f66696c653000"}, 0xa, &(0x7f0000dc8000-0x10)=[{&(0x7f0000df2000-0x20d)="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", 0x1000}], 0x1, &(0x7f0000282000)=[@cred={0x20, 0x1, 0x2, r1, r3, r4}, @rights={0x30, 0x1, 0x1, [r0, r2, r0, r0, r0, r0, r0]}], 0x50, 0x40}, 0x4) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000c8a000-0x14)={0x8, [0x10001, 0x7, 0x5, 0x8, 0xe2, 0x1, 0x94fa, 0x3]}, 0x14) shutdown(r0, 0xfffff80000000002) getsockname$llc(r2, &(0x7f0000668000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f000099b000)=0x10) r5 = request_key(&(0x7f0000990000)="727872706300", &(0x7f000075d000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f00000d2000)="3a2e7b65746831657468302e285b215d6c6f00", 0xffffffffffffffff) add_key$keyring(&(0x7f0000787000-0x8)="6b657972696e6700", &(0x7f000049b000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, 0x0, 0x0, r5) 2017/12/12 12:01:11 executing program 1: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000001000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_sctp(0xa, 0xffffffffffffffff, 0x84) mmap(&(0x7f00009b7000/0x1000)=nil, 0x1000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x13, 0x6, 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$unix(r2, &(0x7f00009b8000-0x29)="e375c90d690000000800000626705f310a0022b3724c6c5d885c5b7ad8c342a601d911967700", 0x26, 0x4, &(0x7f0000003000-0xa)=@file={0x1, "2e2f66696c653000"}, 0xa) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet6(r0, &(0x7f00009b8000-0x1c)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000004000-0x4)=0x1c) mmap(&(0x7f0000000000/0xf66000)=nil, 0xf66000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f66000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00003bf000-0x38)={&(0x7f0000d3c000)=@nfc={0x0, 0x0, 0x0, 0x0}, 0x10, &(0x7f0000115000-0x60)=[{&(0x7f0000f64000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93}, {&(0x7f00001dc000-0x3b)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3b}, {&(0x7f0000f64000-0x7e)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7e}, {&(0x7f00001f4000-0x88)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x88}, {&(0x7f0000081000-0xb8)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb8}, {&(0x7f000028c000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x54}], 0x6, &(0x7f0000f64000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000, 0x200000000}, 0x40000000) r3 = socket$inet_tcp(0x2, 0x1, 0x0) socket(0x1, 0x40000e, 0x6) mmap(&(0x7f0000f66000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000f68000-0xc)={0x0, @multicast2=0x0, @empty=0x0}, &(0x7f0000f68000-0x4)=0xc) setsockopt$inet_mreqn(r3, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001, r4}, 0xc) mmap(&(0x7f0000f68000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_msfilter(r3, 0x0, 0x29, &(0x7f0000f69000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x9, [@multicast2=0xe0000002, @empty=0x0, @rand_addr=0x4, @local={0xac, 0x14, 0x0, 0xaa}, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, @rand_addr=0xfffffffffffffffc, @multicast2=0xe0000002, @broadcast=0xffffffff]}, 0x34) mmap(&(0x7f0000f68000/0x1000)=nil, 0x1000, 0x3, 0x32, r0, 0x0) mmap(&(0x7f0000f69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f0000f6a000-0xc)={@multicast1=0xe0000001, @broadcast=0xffffffff, @multicast1=0xe0000001}, 0xc) setsockopt$inet_mreqsrc(r3, 0x0, 0x28, &(0x7f0000c12000-0xc)={@multicast2=0xe0000002, @loopback=0x7f000001, @empty=0x0}, 0xc) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000bd8000)={0x9, &(0x7f0000f65000-0x48)=[{0x80000000, 0x401, 0x5, 0x5}, {0x9, 0x8, 0x5, 0x2}, {0x2, 0x6, 0x7, 0x3}, {0x6, 0x6793, 0x9, 0x8}, {0x10000, 0x1, 0x1, 0xffffffffffffff7f}, {0x17d6, 0x100, 0x9, 0x7}, {0x6953fb29, 0x6, 0x9, 0xfffffffffffffffa}, {0x7f, 0x3b, 0x4, 0x6}, {0x3, 0x1, 0x80000001, 0x401}]}, 0x10) socket$inet(0x2, 0xa, 0x1) [ 36.353385] audit: type=1400 audit(1513080071.119:6): avc: denied { create } for pid=4250 comm="syz-executor6" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_iscsi_socket permissive=1 2017/12/12 12:01:11 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sync() munlockall() r0 = syz_open_dev$tun(&(0x7f0000b25000)="2f6465762f6e65742f74756e00", 0x0, 0x583000) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = syz_open_dev$tun(&(0x7f0000749000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x2200) sendto$inet6(r1, &(0x7f00005a8000)="025e655eded2b2e928be47aa40e22a4ddac010890b969438aecd47df087d933433396470124103885d4cef9a619393511c03ea48446e46334bbf029d9b8d48d8f6ab99f6f9b6c7f2b6f59410e58b3b1b584758bf8931a84b02151c5855561e069d1b606709fb988b91b8deaff8d981f84f1e6d2f640acf25e7acf478fed851eb", 0x80, 0x8800, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000626000-0x1)={0x2, 0x0}) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00001f4000)={0x0, @broadcast=0x0, @local={0x0, 0x0, 0x0, 0x0}}, &(0x7f0000f7a000)=0xc) getsockopt$inet6_int(r1, 0x29, 0x1003e, &(0x7f000064f000-0x4)=0x0, &(0x7f0000668000-0x4)=0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f00001c0000)=@add_del={0x2, &(0x7f0000a44000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xfffffffffffffc00}) r3 = socket$packet(0x11, 0x2, 0x300) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000b2a000)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000908000-0x20)={@generic="4aa40ddeb5ef3a017e6b4def84013674", @ifru_flags=0x301}) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) write(r2, &(0x7f0000c3f000)="a8a82297e504aa07311a4adbc7d8288924766920ef6f99d8023bb8e439f8874e668ce0f62dd6ab968fccbdb34b4ae053f43e8bcf09bd2480fb27c260a81784a1d72dc386d2ac5ec2a54b87e8c78d28d0fb091a5cef556a27fbd8573cf95d9eecb6ac9a0290a90514d7683d35f1b3d287833fdfd403d871078911a64c93722ad9cfffd1abbd8f3a417107976ba06177044be47f6b77e47d3acfbc995aef8642050512ca4271e9f5f14a67282e", 0xac) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x20) r5 = epoll_create1(0x4000000001) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f0000e9f000-0x10)=@req={0x28, &(0x7f0000a93000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_settings={0x7ff, 0xc27c, @te1=&(0x7f000099f000-0x10)={0x7, 0x800000000009, 0x100, 0x5}}}}) clock_getres(0x8, &(0x7f00005e4000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000f9b000-0x10)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000f12000-0x10)={0x0, 0x0}) timer_settime(0x0, 0x1, &(0x7f000016f000)={{0x0, 0x0}, {r6, r7+30000000}}, &(0x7f0000253000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) mq_timedreceive(r1, &(0x7f0000fa0000-0x37)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x37, 0x201, &(0x7f00004c8000-0x10)={0x0, 0x989680}) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f00006cd000)=0x0) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f00007f4000-0x4)=0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00005e9000-0x4)=@assoc_id=0x0, &(0x7f0000315000-0x4)=0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r5, 0x84, 0x11, &(0x7f00003d1000)={r8, 0x2}, 0x8) readv(r4, &(0x7f0000b33000)=[], 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000d27000)=[@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x200, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x401}, @in6={0xa, 0x2, 0x403, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x68) 2017/12/12 12:01:11 executing program 5: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000984000)=[], 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000628000-0x20)={0xc8, 0x0, 0xb5e825ca37d2d7b5, 0x2}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000a1d000)={0xf35, r0, 0x0, 0x0}) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000ec1000-0x15)="6370757365746367726f75702d00", 0x1) mmap(&(0x7f0000000000/0xaa2000)=nil, 0xaa2000, 0x9, 0x11, r1, 0x0) rt_sigaction(0xc, &(0x7f0000b4a000)={0x40a0b4, {0x7ff}, 0x2, 0x0}, &(0x7f0000be9000-0x20)={0x0, {0x0}, 0x0, 0x0}, 0x8, &(0x7f0000237000)={0x0}) r2 = syz_open_dev$evdev(&(0x7f0000002000-0x12)="2f6465762f696e7075742f6576656e742300", 0xfffffffffffffffe, 0x1) fcntl$getownex(r2, 0x10, &(0x7f000069d000-0x8)={0x0, 0x0}) r4 = syz_open_procfs(r3, &(0x7f000000e000-0x11)="0025742ffe60636b7374617400") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000787000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) get_thread_area(&(0x7f000009d000)={0x21, 0x400000000000000, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xfffffffffffffffe, 0xe99}) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000510000)="2f6465762f72746300", 0x0, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000951000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_UNLOCK(r5, 0x4008642b, &(0x7f0000fd9000-0x8)={r6, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = gettid() socket$inet6_icmp_raw(0xa, 0x3, 0x3a) fcntl$setown(r1, 0x8, r7) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x2e, 0x4, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0xa, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r5, 0x10e, 0xa, &(0x7f0000dc4000)=0x8, 0x4) socket$netlink(0x10, 0x3, 0x8100000486) r8 = socket(0x10, 0x4000000002, 0x0) fcntl$getownex(r5, 0x10, &(0x7f0000c39000-0x8)={0x0, 0x0}) ioctl$sock_inet6_udp_SIOCINQ(r4, 0x541b, &(0x7f0000a1a000-0x4)=0x0) sendmsg$netlink(r8, &(0x7f000061f000-0x38)={0x0, 0x0, &(0x7f000047d000-0x40)=[{&(0x7f000057d000)=[{0x21, 0x26, 0xffffffffffffffff, 0x2, 0x3, "d45029db0300000000000000ffffffffff"}], 0x21}], 0x1, &(0x7f0000cdb000)=[], 0x0, 0x0}, 0x800000000000000) 2017/12/12 12:01:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000d1a000)={0x0, 0x0}, &(0x7f0000543000)=0x8) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f000029d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000fdf000-0x5)=@ethtool_gstrings={0x1b, 0x1, 0x82, "608064394adde1c368c875036a05f83e783e0bed6c4ce816ea33cdb582c5c7d52a1dfb9ee907eaf57bf147a143cebf94860078ce3517944b3f47dacbd13971bcd56d522f7509d30cf722c10b24cc0afda2f3221a606d48bb68b05db2ccdcaff7f0be5da59654b54dfbbcb8f606b5ac4858215374be7d5360e5f30523e05e83ece4d5"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = socket$inet6(0xa, 0x8000a, 0x6) connect$inet6(r1, &(0x7f0000c26000-0x1c)={0xa, 0x1, 0xff34, @loopback={0x0, 0x1}, 0x200}, 0x1c) write(r1, &(0x7f0000af9000-0xd)="63f0e6ef0010c114000000c796", 0xd) mmap(&(0x7f0000fdf000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x1df6, &(0x7f0000fdf000)={@random="ff01395447d8", @random="00628e862730", [], {{0x86dd, @ipv6={0x0, 0x6, "1db4ba", 0x1dc0, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[@dstopts={0x2, 0x356, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0x7, 0xc0, "1604ee04ef2ebb01a6163777e99268c09177b6ccfba642c916c407dffad97cf0c246c21c3dc1b3b3b7202405931f3f10cfed38e60a9b801ad5826af36ecb016cac6b17c21635b365cdafabbe15707a7021268d12de994782b75bb00a9249f9b27d0e782b2fa5a701d7d7b7f911b60f49291e3470e47349bcb8b8fe1597844b96107da911fbe1a4e21bf5d4b38dff714c0865c167d34c1ddf7accba4a2bc6b0b20a2a43889d4a04e0fb700b3a634ad6aea8a22cc7d024014c3e1fb1cceb7fa040"}, {0x5, 0x1, "86"}, {0xfffffffffffffffe, 0x900, 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{0xc7, 0xaa, "53451256086fd8fda0b6174d47e3b68f554efc82a8bf1a23b321e8d81f140d2fd3ac8bf4428ffde3d78c679758fa63df8e4456c2e6bd7b2715ca618186203f863562eae3e47d7bed1bde9601072dba9f5194678eacaa27d9c4632e46b828cb9bf9174cc7a31356daeb70cddd4431cf5cb36b9b71c6b2c6fca27076eac65dcb71bcecfb72ece526f8075f46f8189ee4caf9f3708e3d96b6a7b50f6f3eb18ba700d2ebe6ad1f01048495cc"}, {0x7, 0x1000, "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{0xff, 0x40, "9a1f0722d001e47256f23c136c02045a6534c8055d12f2777a05031f3e674ac502a9816134ed4851f91a3826f54826e6d893b2a58df7de42dd3869ac73b54454"}]}, @dstopts={0xff, 0x57, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xcd, 0xc9, "1b1fa86d0c7efb56c477b45e2c919f1a78394810e1233579baaecff8915d00825bd3188fbfaef1e8785eb2bcdff260ad0fbb925d45bd0d3248e3e0fa5972c5f931f2944d0ccd8cc2f3ffefab2408b350d6dd689735a0b5e4264a4287996143dae3a8de84dec151e026eaaa495dc1468688ae020a8afb3b5c463b20c28a5b7f08a28c18582bebf878c067a1ea6f4880594413e3c9f8e3413d4163e4190207d62e06e5d7dfb71564383826cd9de885d59572d68461d39a9eb6aa6ddded88861a82240681614fe82bb1bb"}, {0x0, 0x8a, "16732658c8b09c86cef521d8d7fa454c0f626421b755753b9ce5957a2699eb9da14b4f9b7d4ec350af6281082546fe7f7ad8e11f388a67f5a2f45916fd96d9917644802a6fd91610d4d48133f4c33c342bd0390a5a7c8f0e3e241088d06783e9566f3c505fbabc77a94bbe62a0fb4c8eb48c946da7fa7bfa77336e8ac2f8a12e4d34f7cca1d81ce16209"}, {0xff, 0x2c, "7ce13f679166b950edbe86cf625a96938143f89f8522a933bb3d8ac3d01c90407b407c1504f77330235be9ba"}, {0xff, 0x0, ""}, {0xc2, 0xbc, "fbccd2539e563641e6afd67a74cb263a19f6fd873e945081c35b2d2cee9ad7cb316c68de69fcd390a6d64a4178538e36221916b2c1d302058716442f08b77c21eb1452b0e1a02e3d65ba1a0435780661ea1179bc3c26a6228e12085a28212d0da6e0b79ff9a3606b9c38f73bfbde1da31c282c68ce815f4b3712759dd3f8a74fbf4ac59c37a368bbfa2f72f955771e9a84dc762570227321332593a38456650ae91c830d10e135b11988c866302deea00236e57526c02bc642e247b4"}, {0x4, 0x73, "f768549f3aad5618382781d8ae077199040d42758cc3639d0a20681fe54fe3cfe4b669ab1002a7906e9b08e5771c7d237d2b4bd3d9853a22364057101db45c7fdaa153f177f93593ef10c8aba6f1db07ef2d13a97de4763058f1717da18f5ecb1878f95f473aef7ecfc1c2757aca2a25f08581"}]}], @dccp={{0x1, 0x1, 0x4, 0x1, 0x80, 0x0, 0x0, 0x2, 0x6, "302781", 0x6, "3ae441"}, "b3fd4572b96a45041480926b2c8cf96dca1dbf615a53da43c83c748e1637effd0c92d9b2898b8009b1b38351a665cc"}}}}}}, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x8000000000000004, 0xfff) setsockopt$inet_MCAST_LEAVE_GROUP(r2, 0x0, 0x2d, &(0x7f00006a9000)={0xf3a, {{0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x6, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000027000)="2e2f66696c653000", 0x0) r3 = creat(&(0x7f000001c000-0xc)="2e2f66696c65302f62757300", 0x0) r4 = dup(r3) open$dir(&(0x7f000001c000-0xc)="2e2f66696c65302f62757300", 0x0, 0x0) ioctl$int_in(r3, 0x5452, &(0x7f0000b50000-0x8)=0x7) creat(&(0x7f0000e47000)="2e2f66696c653000", 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f00003b8000)={{{@in=@empty=0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000408000-0x4)=0xe8) getgroups(0x8, &(0x7f0000f27000-0x20)=[0x0, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) sendto$llc(r4, &(0x7f00003b8000-0xc)="b4ddc1349aab9d6ca104d7c5", 0xc, 0x40, &(0x7f0000b54000-0x10)={0x1a, 0x1, 0x9, 0x0, 0x9, 0xffff, @random="a3051315bfda", [0x0, 0x0]}, 0x10) chown(&(0x7f0000d10000)="2e2f66696c653000", r5, r6) 2017/12/12 12:01:11 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000001000-0x8)="2e2f66696c653000", 0x112) write$tun(r0, &(0x7f0000f03000)=@hdr={0x3, 0x3, 0x477fe9b4, 0x6, 0x49, 0x1, @ipv4={{0x20, 0x4, 0x9, 0x1e, 0x88, 0x2, 0x0, 0x200, 0xff, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[@ssrr={0x89, 0x7, 0x3, [@remote={0xac, 0x14, 0x0, 0xbb}]}, @ssrr={0x89, 0x13, 0x7b, [@multicast1=0xe0000001, @rand_addr=0x5, @loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}]}, @timestamp={0x44, 0x48, 0x7, 0x1, 0x5f1318dd, [{[@broadcast=0xffffffff], 0x4}, {[@multicast2=0xe0000002], 0x2}, {[], 0x20}, {[@remote={0xac, 0x14, 0x0, 0xbb}], 0x33}, {[], 0x8}, {[@broadcast=0xffffffff], 0x3}, {[], 0x4}, {[@multicast2=0xe0000002], 0x3}, {[@remote={0xac, 0x14, 0x0, 0xbb}], 0xffffffffffffffff}, {[@rand_addr=0x7ff], 0x1}]}, @generic={0x0, 0x2, ""}, @end={0x0}, @ra={0x94, 0x6, 0x4}]}}, @icmp=@info_request={0xf, 0x0, 0x0, 0x8, 0x80000001}}}, 0x92) 2017/12/12 12:01:11 executing program 1: mmap(&(0x7f0000ee9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000eea000-0x20)={0x0, 0xffffffffffff4721, 0x8, 0x7f, 0x7, 0x6, 0x9, 0x9, 0x0}, &(0x7f0000ee9000)=0x20) mmap(&(0x7f0000ee9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001000-0xb)="2f6465762f6877726e6700", 0x204040, 0x0) socketpair(0x3, 0x2, 0x80000000000003, &(0x7f0000ee9000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000c1000)=@int=0x8, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r1, 0x3) mmap(&(0x7f0000ee9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ee9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eeb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eed000/0x1000)=nil, 0x1000, 0x4, 0x10010, r1, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000eee000)={0x0, 0x0}) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000049a000)={0x71, 0x5a6b, 0x10000, 0x40000000000006, 0x400000}, 0x14) mmap(&(0x7f0000000000/0xdea000)=nil, 0xdea000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/12 12:01:11 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)=0x0) sched_getparam(r0, &(0x7f00003ad000)=0x0) 2017/12/12 12:01:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000ccf000)=0x0) r3 = syz_open_procfs(r2, &(0x7f0000a56000-0x9)="6e65742f626e657000") socket$inet6_sctp(0xa, 0x3, 0x84) r4 = fcntl$dupfd(r1, 0x0, r1) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000dde000-0xc)={0x0, 0x0, 0x0}, &(0x7f00000f9000)=0xc) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000630000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x2fd}) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r5, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) write$tun(r4, &(0x7f000059f000-0xe6)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv6={0x0, 0x6, "85b7e3", 0x30, 0x84, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @icmpv6=@param_prob={0x4, 0x0, 0x0, 0x0, {0x0, 0x6, "bfe240", 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, [], ""}}}}}, 0x62) ioctl$KDSETLED(r3, 0x4b32, 0x3f) 2017/12/12 12:01:11 executing program 7: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000984000)=[], 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000628000-0x20)={0xc8, 0x0, 0xb5e825ca37d2d7b5, 0x2}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000a1d000)={0xf35, r0, 0x0, 0x0}) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000ec1000-0x15)="6370757365746367726f75702d00", 0x1) mmap(&(0x7f0000000000/0xaa2000)=nil, 0xaa2000, 0x9, 0x11, r1, 0x0) rt_sigaction(0x7, &(0x7f0000b4a000)={0x40a0b4, {0x0}, 0x0, 0x0}, &(0x7f0000be9000-0x20)={0x0, {0x0}, 0x0, 0x0}, 0x8, &(0x7f0000237000)={0x0}) r2 = syz_open_dev$evdev(&(0x7f0000002000-0x12)="2f6465762f696e7075742f6576656e742300", 0xfffffffffffffffe, 0x1) fcntl$getownex(r2, 0x10, &(0x7f000069d000-0x8)={0x0, 0x0}) r4 = syz_open_procfs(r3, &(0x7f000000e000-0x11)="0025742ffe60636b7374617400") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000787000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) get_thread_area(&(0x7f000009d000)={0x21, 0x400000000000000, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xfffffffffffffffe, 0xe99}) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000510000)="2f6465762f72746300", 0x0, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000ffc000)={0x0, 0x0}) ioctl$DRM_IOCTL_UNLOCK(r5, 0x4008642b, &(0x7f0000fd9000-0x8)={r6, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = gettid() socket$inet6_icmp_raw(0xa, 0x3, 0x3a) fcntl$setown(r1, 0x8, r7) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x2e, 0x4, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0xa, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r5, 0x10e, 0xa, &(0x7f0000dc4000)=0x8, 0x4) socket$netlink(0x10, 0x3, 0x8100000486) r8 = socket(0x9, 0x4000000002, 0x10001) fcntl$getownex(r5, 0x10, &(0x7f0000c39000-0x8)={0x0, 0x0}) ioctl$sock_inet6_udp_SIOCINQ(r4, 0x541b, &(0x7f0000a1a000-0x4)=0x0) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f00004a5000)=@generic="7156c35f60560b6066a54ddba19c7cb6", 0x10) sendmsg$netlink(r8, &(0x7f000061f000-0x38)={0x0, 0x0, &(0x7f000047d000-0x40)=[{&(0x7f000057d000)=[{0x21, 0x26, 0xffffffffffffffff, 0x2, 0x3, "d45029db0300000000000000ffffffffff"}], 0x21}], 0x1, &(0x7f0000cdb000)=[], 0x0, 0x0}, 0x800000000000000) 2017/12/12 12:01:11 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000001000-0xd)="2f6465762f7573626d6f6e2300", 0x5, 0x50100) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0xfffffffffffffffd, &(0x7f0000001000-0x10)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000000)=0xae99, 0x4) mq_timedreceive(r0, &(0x7f0000001000-0x4e)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4e, 0x8, &(0x7f0000d5f000-0x10)={r1, r2+30000000}) 2017/12/12 12:01:11 executing program 6: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000920000)="2f6465762f6175746f667300", 0x30002, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00005b9000-0x10)={0x0, 0x58, &(0x7f0000001000-0x58)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x2, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x10001}, @in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0xfffffffffffffffa, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7e9}]}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) execveat(r0, &(0x7f0000000000)="2e2f66696c653000", &(0x7f0000001000-0x20)=[&(0x7f0000002000-0x1)="00", &(0x7f0000002000-0x1)="00", &(0x7f0000000000)="2f6465762f6175746f667300", &(0x7f0000002000-0xc)="2f6465762f6175746f667300"], &(0x7f0000000000)=[&(0x7f0000001000-0x3)="6f3500", &(0x7f0000001000-0xc)="2f6465762f6175746f667300", &(0x7f0000001000)="257d5c75736572637075736574656d306d696d655f7479706500", &(0x7f0000001000-0xf)="5e76626f786e657430776c616e3100"], 0x1000) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000000)={r1, @in6={{0xa, 0x3, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x3}, 0x98) 2017/12/12 12:01:11 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_context(0xffffffffffffff9c, &(0x7f0000001000-0x11)="2f73656c696e75782f636f6e7465787400", 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000003000-0x8)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000003000)=0x0, &(0x7f0000002000)=0x4) ioctl$EVIOCGABS3F(r0, 0x8018457f, &(0x7f0000000000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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2017/12/12 12:01:11 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000380000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x1001, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x200000000, 0x0}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00002e7000)={0x0, @in6={{0xa, 0x3, 0x68, @loopback={0x0, 0x1}, 0x40}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x2, 0x2, 0x3f, 0xffffffffffff1726, 0x2, 0x40, 0x7ff, 0xffff, 0x3, 0x8, 0x1, 0x0, 0x6, 0xdba, 0x9]}, &(0x7f0000a3b000)=0x108) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f000050b000-0x8)={r2, 0x5}, 0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000089d000)={0x1, [0x0]}, &(0x7f0000054000-0x4)=0x8) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = socket$netlink(0x10, 0x3, 0x9) setsockopt$inet6_int(r1, 0x29, 0x5, &(0x7f000093c000-0x4)=0xd3e5, 0x4) sendmsg$netlink(r5, &(0x7f0000f62000)={0x0, 0x0, &(0x7f0000385000)=[], 0x0, &(0x7f0000a12000)=[], 0x0, 0x0}, 0x0) r6 = accept4(r5, 0x0, &(0x7f0000f26000)=0x0, 0x80800) close(r4) tee(r0, r0, 0x20, 0x1) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f000081e000-0x8)={r3, 0x3}, &(0x7f0000c90000)=0x8) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r6, 0x84, 0x1e, &(0x7f0000d30000)=0x3d35, 0x4) listen$netrom(r1, 0x200000000000003) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r7, 0x29, 0x1b, &(0x7f00000aa000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x40000000000, 0x2, 0x0}, 0x20) fremovexattr(r7, &(0x7f00005a3000)=@random={"73797374656d2e00", "2f6465762f6e65742f74756e00"}) r8 = openat(r1, &(0x7f000004a000-0x8)="2e2f66696c653000", 0x6000, 0x20) ioctl$LOOP_SET_FD(r8, 0x4c00, r4) getsockname$ipx(r1, &(0x7f00004f1000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000029000-0x4)=0x10) write$tun(r1, &(0x7f0000022000)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv6={0x80000001, 0x6, "85b7e3", 0x31, 0x6, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[], @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x9, {[@sack={0x5, 0x1a, [0x26, 0xfffffffffffffd95, 0x200000000000000, 0x7, 0x80, 0x2]}]}}, {"0c"}}}}}, 0x63) dup3(r4, r0, 0x80000) fstat(r0, &(0x7f00000f5000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETPERSIST(r1, 0x400454cb, &(0x7f0000c66000-0x4)=0x9) 2017/12/12 12:01:11 executing program 6: prctl$setendian(0x14, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x80000) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000900000-0xc)={0x2, [0x0, 0x0]}, &(0x7f0000594000-0x4)=0xc) r1 = accept4$unix(0xffffffffffffffff, &(0x7f00008cd000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f00005f8000)=0x8, 0x80800) recvmmsg(r1, &(0x7f0000645000-0x122)=[{{&(0x7f0000e87000)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f00000ab000-0x10)=[{&(0x7f0000731000-0xd7)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd7}], 0x1, &(0x7f000076f000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x59, 0x9}, 0x5}, {{0x0, 0x0, &(0x7f00006d9000)=[{&(0x7f000081e000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000fab000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd2}, {&(0x7f00004d6000-0xe8)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe8}, {&(0x7f00008af000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f00008c9000-0x62)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x62}], 0x5, &(0x7f0000256000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x61, 0x2}, 0x5}, {{&(0x7f0000c91000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, 0x10, &(0x7f0000b10000-0x50)=[{&(0x7f000043b000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93}, {&(0x7f00003f2000-0x10)="00000000000000000000000000000000", 0x10}, {&(0x7f0000b0e000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa9}, {&(0x7f0000542000-0xb0)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb0}, {&(0x7f000018a000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}], 0x5, &(0x7f000036f000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xea, 0x4000}, 0x8}, {{&(0x7f0000425000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, 0x14, &(0x7f0000d9e000)=[{&(0x7f0000c34000-0x88)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x88}, {&(0x7f0000288000-0x40)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x40}, {&(0x7f0000e55000-0x3)="000000", 0x3}, {&(0x7f000033e000-0xfa)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfa}, {&(0x7f0000faa000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfd}], 0x5, &(0x7f0000e76000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xca, 0x1}, 0x60}, {{0x0, 0x0, &(0x7f00003d1000-0x90)=[{&(0x7f0000dd1000-0x98)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x98}, {&(0x7f0000ac0000)="0000000000000000", 0x8}, {&(0x7f00005cc000-0xb0)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb0}, {&(0x7f00008af000-0x8a)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8a}, {&(0x7f0000d37000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf4}, {&(0x7f0000835000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}, {&(0x7f00003b7000-0x7c)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7c}, {&(0x7f000043d000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xbd}, {&(0x7f0000290000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2d}], 0x9, &(0x7f000032c000-0x26)="0000000000000000000000000000000000000000000000000000000000000000000000000000", 0x26, 0x80}, 0x100000000}, {{0x0, 0x0, &(0x7f00006eb000)=[{&(0x7f0000b25000-0x1a)="0000000000000000000000000000000000000000000000000000", 0x1a}], 0x1, &(0x7f00007c6000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000, 0x8}, 0x1000}], 0x6, 0x10021, &(0x7f0000a10000-0x10)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000ee1000)={r0, 0x0}, &(0x7f00005a3000-0x4)=0x8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00009f9000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000a6f000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_buf(r2, 0x6, 0xf, &(0x7f0000960000-0xe7)="c08f9b40288e2f34c87b52e067e84685c2c5726d7b40fcaf573da415363703dc76eb15cc585129f22132e0cc2bf289a347bc2fcc88f14f70826f99853e249cb9c2a103db0200ae78b7efe196f836470ef11df6d016954fee98419782f09f2cc2b6745877157750fc5dfb43bfa29a6d76001dcd4dcc421ca39091d349f129de7c43aa70ecdc6e4179d6d9349926af673c6944e02451fd54ba262d4d5a40896a84eab6c70d0d1d8ee8be64ec0100fd3afeaa67c4e03b30c091d36bbc4ad2cb1fc29388913c8989f113bbe865dd3486f5293a43462344c73e7d67e52064bb2a222c08e547a5f91f88", 0xe7) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000ea5000)={0x1, &(0x7f0000d0b000)=[{0x0, 0x6, 0x2, 0x7}]}, 0x10) r4 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000d28000)="2f73656c696e75782f61636365737300", 0x2, 0x0) memfd_create(&(0x7f0000723000)="00", 0x2) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r2, 0x4010640d, &(0x7f0000c7f000-0x10)={0xfc, 0x0}) r5 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$sock_void(r5, 0x29, 0xc9, 0x0, 0x0) r6 = add_key(&(0x7f000008f000)="6b657972696e6700", &(0x7f0000936000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) accept$ipx(r4, &(0x7f0000755000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000218000)=0x10) keyctl$unlink(0x9, r6, 0xfffffffffffffffb) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000a96000-0xc)={0x0, 0x0, 0x0}, 0xc) getpeername(r3, &(0x7f0000aa7000-0x54)=@un=@file={0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f00002a9000)=0x54) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000905000-0x4a)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") stat(&(0x7f0000a47000-0x8)="2e2f66696c653000", &(0x7f0000c82000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f0000be3000-0x8)="2e2f66696c653100", 0x1000, r7, r8, 0x5de0, 0x2000000) sendmmsg$nfc_llcp(r3, &(0x7f0000344000)=[{&(0x7f0000a75000)={0x27, 0x7, 0x7ff, 0x3, 0x27be7ae9, 0x205, "82a169fd6eee87769b975083da3f43604e47303b8440a4b2f38482e26d70d62c35bec7ca9ee9baff55e4c85f51509af5339f505f71c92892acfb4c4c24393d", 0x40}, 0x58, &(0x7f00005f9000)=[{&(0x7f00006f7000)="f856944e67722598e4d2471c96fd80cae9ab9b61a410739f74d513bd03134f90036b7118bf2a461956228d09fdd80c6908184a430e39bb9129b6dbd5841762e0ce12ed2c035805a4e7b7e9f034155fb3cf478079fb87dcfa566439ab066d7fecec26854b081bd8aca4a4d8b563e23565f25d7f70543db6de7333ca03e873d8e9dc7e6efb55019f6d2f62dd91068a841255727e525af75a769a2bfa3fac5482607cf1adea1dab943b4c7c8cfc96d48cbdc04ea01ac4ac823de0b28fc5b96b32cda57b", 0xc2}, {&(0x7f0000447000-0x4)="cf4707ef", 0x4}, {&(0x7f0000e53000)="f18eb304a8cdf4e97e517cad4db1fff15e5ff21f362a6900978862eaaaad0a068fd1ac191b2a583bddba416ef75d3a1f7e5be76a1249841d5eda32c4bde7889d3819e9823b0ade2318abf900eee6a7689a870c8cd8348b31c2b77cc9462c54717fda2108cc9d7f6af96704b6f299cd3f7b021b66896a07742fd4d07c038b27bfbcddd19b11ebd1bbcfef283c3b4287872cf8c153c7cdbcc5a8b7c1dce09bb01e", 0xa0}, {&(0x7f000021c000)="", 0x0}, {&(0x7f00009d6000)="c832d88bb2de9b7ce89327d1241db8876e15ebdea04fe76789f8b23e1b82d95a5d03111707226016c5f8e41e9c039bc05cdcaace563dc5fdeafe32ea643f3488d8fc73e236410e93a20ae99f44af82915fbce44a17ac3f3397d694e707c700bf9e022b2bef136426307f0d48c950ec8b6f08b864faf6096df2172223f4bea8d5c4c6e9b27c73dbffe74c5951d93bba34ab19d5cbd9cd33e3eb1cecb3b3828c4c61a95f55380c78775c49d0833a19a75950acf3726889d60b5e38c296fb56d0ac717c1f2bf4b3c2d074173c6ceddfdcc38f9662ede61963b540a02693", 0xdc}, {&(0x7f0000267000)="2f7ac6837e530b4443c0aad0a303ec8626bc052c32238e9dd2c6674192d865bad42b719e1c8f5c65d61a6195033d5fd9a03f4194ca29de8b224fb9fadaf98d0b8677ccadb33c136be2fe5726d36bc98e7362c4e74ea3d9114cd4df74003d46c6c95b96bb7dc3100606d6df8e0917e9ebba32d8d594c17fe8e0c0c813777a8579d294ce27961a3a88997601176aa491c529863d806291b68127d983e3f44b2b38c48b19e0eca3f48a9eab5d6f704ba56c9952a772ca13f6c493ce97318bcb80ed164ba2705482bbf08020bcfbba71df97b23cbdf5299a2b7c0517c56db86b23069e5e", 0xe2}], 0x6, 0x0, 0x0, 0x40040}], 0x1, 0x40040) 2017/12/12 12:01:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init() r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000169000)="2f6465762f6175746f667300", 0x1, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00006a5000)={0x0, 0x0, 0x0}, &(0x7f00001ca000)=0xc) sched_setaffinity(r2, 0x8, &(0x7f0000b12000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket(0x11, 0x100000802, 0x518) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f00002f5000-0x4)={0x0, 0x3, 0x0}, 0x4) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f00003c5000)=@assoc_value={0x0, 0x400}, &(0x7f0000bd2000)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000006000)={r4, 0x6, 0x40, 0x1}, 0x10) r5 = creat(&(0x7f000058c000)="2e2f66696c653000", 0x800027) ioctl$TIOCGPGRP(r5, 0x540f, &(0x7f0000c02000-0x4)=0x0) r6 = socket$inet_tcp(0x2, 0x1, 0x0) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f00000eb000+0xd66)="2f6465762f6175746f667300", 0x240000, 0x0) setsockopt$inet_tcp_int(r7, 0x6, 0x1b, &(0x7f0000144000-0x4)=0x6, 0x4) setsockopt$inet_tcp_int(r3, 0x6, 0x200000000010, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r6, &(0x7f000027b000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r6, &(0x7f00007b5000)="5039", 0x2, 0x20000000, &(0x7f0000303000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r6, 0x6, 0x16, &(0x7f0000f96000)=[{0xb, 0x0}, {0x6, 0x7e}, {0x0, 0x1000}, {0x4, 0x0}, {0x0, 0x0}, {0x0, 0x1}, {0x0, 0x10000}, {0x3, 0x0}], 0x8) setsockopt$inet_tcp_TCP_CONGESTION(r6, 0x6, 0xd, &(0x7f0000abf000-0x5)="72656e6f00", 0x5) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r6, 0x6, 0x1d, &(0x7f0000a73000)={0x40000000, 0x853b, 0x10001, 0x10000007fffffff, 0x0}, 0x14) writev(r6, &(0x7f0000d5e000)=[{&(0x7f00001a0000-0xce)="e4051400a174376ba34719ce12857c953489ee1003392f109975954fc89f294fe4972ebb3d9e6f0f11ffb5e67c67a29fd284ec80cea99dfb1f08d42be73ba30054a5d94c296247d21b09b0bd99902185b99f986f6541b85a15a67899f0621270ea4bee0e6925f325e3d25352690a35ce366668319f2b81ecdc6c629db1055111cf52fb3ddb2bd322952a4799e371db", 0x8f}, {&(0x7f0000c7d000-0xe8)="65a6c643f32949c40ec8474bc755cd89181a52fea42c8ef1034bd0b428deba36d2d669882a093c1c1203d659441a1c94654bc702935049d6777641908b54a69524ab75af040b9160fac79b3c96f8741dd50c8c42decce59bfc15a4284f80a6a5ff2bb663748bc3d9d2f81fa2a6b8c14d527ce4f56dd9bdabd33e090b5aa17759d6be5e2722310c481c61d82f6edc8e0d22b2b547d4659403a5f005a14e662a5ebb91ad750979a8061f4c715bdd18e2d781762be64256908f1acbcc989fe91df70e36ae7925c7955d8d945e595e088a0e8dbf6361995f6ff15a1564ddc67d3189c6ff321db3d7c942", 0xe8}, {&(0x7f000053b000)="0d0fa615badb4f62f91bf26379e64fad15882725c916ce9bce52ba8782dbfa68a70e9585c1e0c7332111fdee587966a11cbf5eaed9a8c76c07eef3988a5b81317951ecf23abb4770f0002269ccdf7e0f5e0b4b9d52fc43e0ac4192682a773b379e1928e0070357c21fa6fb9c19448ddc3757534297367596771ef6586c770132af3fea57f2110e21e17aeab1c8cc6555b4332bf70b5ae11a57dfa9d5", 0x9c}], 0x3) writev(r6, &(0x7f0000553000)=[], 0x0) dup2(r6, r0) ioctl$TIOCGSID(r7, 0x540f, &(0x7f0000733000)=0x0) getpeername$ipx(r3, &(0x7f0000f82000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000473000)=0x10) writev(r6, &(0x7f0000ba2000-0x20)=[{&(0x7f0000c8d000-0xdd)="b8dfb49c6ba8390a96e84204ea44381434f8e7601b9a4e881214f22e9e538a3b0049c7e96e35babafdb8f25c80522d87c20bd8d5a6a126bb324653ed6871cdd5be0b2e51ac7fe976100b3e41b844824187e2ac5716960857e16cdfdbe0b59a770f45ee1391bb8724723753e69c2c6eda6071c869ca60aabab4b32d5a6ab283f1b921e84bdd0d960bef2419f12418bf37154ce54c5362148c1b5ac99c68ff593f9f9cc19cdef6535c6b47b186ffffaea8f9fb473b1cf4e9c6737059f9d1f6aaff10c58eabf72ff298427b48464929fa8eae725bdc55eece972eba5446c9", 0xdd}, {&(0x7f0000f9c000)="a22a420ce4ad010a813f", 0xa}], 0x2) ioctl$VT_SETMODE(r7, 0x5602, &(0x7f0000d61000)={0x400000002, 0xa, 0xe3, 0x7ffffffe, 0x5a}) sendfile(r5, r5, &(0x7f0000556000-0x8)=0x4000002, 0x3fd) 2017/12/12 12:01:11 executing program 7: socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00009a2000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f00000cb000)=0x0, &(0x7f000026b000)=0x4) 2017/12/12 12:01:11 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_user(0xffffffffffffff9c, &(0x7f0000001000-0xe)="2f73656c696e75782f7573657200", 0x2, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f0000001000)="0000000000000000000000000000000000000000000000") r1 = accept$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000002000-0x4)=0x1c) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDDISABIO(r0, 0x4b37) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000002000-0x4)=@int=0x0, &(0x7f0000002000-0x4)=0x4) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000001000-0x8)={0x0, 0x5}, &(0x7f0000002000-0x4)=0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000002000)=0x1ff, 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000002000)={0x5, 0x47, 0x202, 0x5, 0x1, 0x6c, 0x4, 0x5, r2}, &(0x7f0000001000-0x4)=0x20) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000001000)=0x0) prctl$setptracer(0x59616d61, r3) 2017/12/12 12:01:11 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init() r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000169000)="2f6465762f6175746f667300", 0x1, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00006a5000)={0x0, 0x0, 0x0}, &(0x7f00001ca000)=0xc) sched_setaffinity(r2, 0x8, &(0x7f0000b12000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket(0x11, 0x100000802, 0x518) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f00002f5000-0x4)={0x0, 0x3, 0x0}, 0x4) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f00003c5000)=@assoc_value={0x0, 0x400}, &(0x7f0000bd2000)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000006000)={r4, 0x6, 0x40, 0x1}, 0x10) r5 = creat(&(0x7f000058c000)="2e2f66696c653000", 0x800027) ioctl$TIOCGPGRP(r5, 0x540f, &(0x7f0000c02000-0x4)=0x0) r6 = socket$inet_tcp(0x2, 0x1, 0x0) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f00000eb000+0xd66)="2f6465762f6175746f667300", 0x240000, 0x0) setsockopt$inet_tcp_int(r7, 0x6, 0x1b, &(0x7f0000144000-0x4)=0x4, 0x4) setsockopt$inet_tcp_int(r3, 0x6, 0x200000000010, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r6, &(0x7f000027b000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r6, &(0x7f0000b0a000-0x2)="5039", 0x2, 0x20000000, &(0x7f0000303000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r6, 0x6, 0x16, &(0x7f0000f96000)=[{0xb, 0x0}, {0x6, 0x7e}, {0x0, 0x1000}, {0x4, 0x0}, {0x0, 0x0}, {0x0, 0x1}, {0x0, 0x10000}, {0x3, 0x0}], 0x8) setsockopt$inet_tcp_TCP_CONGESTION(r6, 0x6, 0xd, &(0x7f0000abf000-0x5)="72656e6f00", 0x5) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r6, 0x6, 0x1d, &(0x7f0000a73000)={0x40000000, 0x853b, 0x10001, 0x10000007fffffff, 0x0}, 0x14) writev(r6, &(0x7f0000d5e000)=[{&(0x7f00001a0000-0xce)="e4051400a174376ba34719ce12857c953489ee1003392f109975954fc89f294fe4972ebb3d9e6f0f11ffb5e67c67a29fd284ec80cea99dfb1f08d42be73ba30054a5d94c296247d21b09b0bd99902185b99f986f6541b85a15a67899f0621270ea4bee0e6925f325e3d25352690a35ce366668319f2b81ecdc6c629db1055111cf52fb3ddb2bd322952a4799e371db", 0x8f}, {&(0x7f0000c7d000-0xe8)="65a6c643f32949c40ec8474bc755cd89181a52fea42c8ef1034bd0b428deba36d2d669882a093c1c1203d659441a1c94654bc702935049d6777641908b54a69524ab75af040b9160fac79b3c96f8741dd50c8c42decce59bfc15a4284f80a6a5ff2bb663748bc3d9d2f81fa2a6b8c14d527ce4f56dd9bdabd33e090b5aa17759d6be5e2722310c481c61d82f6edc8e0d22b2b547d4659403a5f005a14e662a5ebb91ad750979a8061f4c715bdd18e2d781762be64256908f1acbcc989fe91df70e36ae7925c7955d8d945e595e088a0e8dbf6361995f6ff15a1564ddc67d3189c6ff321db3d7c942", 0xe8}, {&(0x7f000053b000)="0d0fa615badb4f62f91bf26379e64fad15882725c916ce9bce52ba8782dbfa68a70e9585c1e0c7332111fdee587966a11cbf5eaed9a8c76c07eef3988a5b81317951ecf23abb4770f0002269ccdf7e0f5e0b4b9d52fc43e0ac4192682a773b379e1928e0070357c21fa6fb9c19448ddc3757534297367596771ef6586c770132af3fea57f2110e21e17aeab1c8cc6555b4332bf70b5ae11a57dfa9d5", 0x9c}], 0x3) writev(r6, &(0x7f00003d3000)=[{&(0x7f00004ad000)="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", 0xfd}, {&(0x7f0000e97000)="65851fa2dc1551bafa24f2d7b2a1a5c810e8850c0e2de5b7c36c977e4ee431f3145656084417a282c488624ae2249f44a6fb27720bcad2ba386a63c359ae3aa44575c6ec3fa649f3905f233f2d88aee51947e9d04f74de94b68891e7a593f0fd86b17d2c86017ef7f4bd8024a997703a7e9466a62a68c3bf7e993a05ed4723393af8adc97593581f7738482fffdb71d6a9dc700a47245d08d0954755a2def88ee614c0381f77c8fb0549a3cb6d14f902e073d99049c29a3f49f30a1b43bae453ef23eb186bee79e7a105e27d6a345ccb455deb2b6e9ccecfa0f5", 0xda}, {&(0x7f00009b6000)="334de6eabf0650ff28ccd90f78886ad0ea574476e101a74e836341a0a22a8d0a3930c821a25dcac7288acddced4c90521376bbea4cd454a366ec7ebb1eaa2b99a51396c33cc9c89329dd6e623f93cb4ad07dadebfd3cab020003dcb10bec19c8879a27d8101214c59c376285d2076831e284f94c52584f879ce4f55b2c3cf4b822cc22f80659534d25ee16", 0x8b}, {&(0x7f0000fc8000-0x39)="cf4f165226ac6e176259e6bd9c6b1b02700c1d26d6bb12732d9493509df6653904525479bc2dc0aaa81401a9b297fee67f3f86f4379cdca80e", 0x39}, {&(0x7f00004c7000)="2071718f2b792fd315b6d1d2187de5b2e88f48773fb9fc3ed33b3f1993bb8f7917cff8c84381639bc770906516dc0ecea3c52a8bdf84d9f97dabf2353e68ab27d493ffb9d0004a91e4f397675a404ca996d7eca193f7215747f1a33c57728c8675289e383fe936f16c38a1c055595f4604ae097171b47d0be25a37a78420ce0f51c93d75247e0bb191e688d3b8917128f8087a6e3a70c45ba6a16902baa4af0b5fb63b4f0ce6d13dee96d7fe7ac8a1439768a49b2967aa0a81c0d7cd0dcee1b8c80a512e07343e0a11918594874792d74d26a61e963e4ff0dbea", 0xda}, {&(0x7f0000d4f000)="5fa96c339031a08dccac", 0xa}, {&(0x7f00004c6000)="300a7f7a1940b86277b33b073741d73b007fffc7295643ac7a705f97c7dc6a7997d8a622eebbb17badcb097452f6c21455ed6623af1e6a21bffe51d47a1f0500010000000000b915bbbb3fbc", 0x4c}], 0x7) dup2(r6, r0) ioctl$TIOCGSID(r7, 0x540f, &(0x7f0000733000)=0x0) getpeername$ipx(r3, &(0x7f0000f82000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000473000)=0x10) writev(r6, &(0x7f0000ba2000-0x20)=[{&(0x7f0000c8d000-0xdd)="b8dfb49c6ba8390a96e84204ea44381434f8e7601b9a4e881214f22e9e538a3b0049c7e96e35babafdb8f25c80522d87c20bd8d5a6a126bb324653ed6871cdd5be0b2e51ac7fe976100b3e41b844824187e2ac5716960857e16cdfdbe0b59a770f45ee1391bb8724723753e69c2c6eda6071c869ca60aabab4b32d5a6ab283f1b921e84bdd0d960bef2419f12418bf37154ce54c5362148c1b5ac99c68ff593f9f9cc19cdef6535c6b47b186ffffaea8f9fb473b1cf4e9c6737059f9d1f6aaff10c58eabf72ff298427b48464929fa8eae725bdc55eece972eba5446c9", 0xdd}, {&(0x7f0000f9c000)="a22a420ce4ad010a813f", 0xa}], 0x2) ioctl$VT_SETMODE(r5, 0x5602, &(0x7f0000d61000)={0x4, 0x8, 0xe0, 0x7fffffff, 0x2}) sendfile(r5, r5, &(0x7f0000556000-0x8)=0x4000002, 0x3fd) 2017/12/12 12:01:11 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00008e7000)=0x0, &(0x7f0000001000-0x4)=0x4) 2017/12/12 12:01:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000964000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00002b9000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000000000)=0x8) r3 = socket(0x10, 0x3, 0x0) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000a54000-0x5)=@assoc_value={r2, 0x80000000000009}, 0x8) connect$nfc_llcp(r3, &(0x7f0000dd1000)={0x27, 0x6, 0x0, 0x7, 0x20, 0x1fe1, "935dc056d599da60d43312149c85f2e5317b94777ede613cc083ec41f6de0269f23e8cb2312d07be9f35a33087566fbe4b85921e7df98f2f8a1b45fddaa94d", 0x4}, 0x60) ioctl$sock_ifreq(r3, 0x89f0, &(0x7f0000b7e000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_data=&(0x7f0000eee000)="0e0000000000000000000000000000000500000000040000df7fe6000d722a32"}) setsockopt$ax25_buf(r3, 0x101, 0x19, &(0x7f000044c000-0x89)="b775ef0001c91ea0125576a83308c0f91ddb013e0000000000040008004ffd69e6023e97a90daff21c3afd25fd95748756d0cdee64abc22afd698eabc3bc351702c2c242edd77f010364e26df4a9bf523f57c16c893a6f72898b0e31fc7658afd9614b05941247d09b809e75a10090ec97dbb6a82455369a0932e21894c249613dfdadb9695704cae4", 0x89) r4 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r4, &(0x7f0000fc6000)={0xa, 0x0, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffd4f9}, 0x1c) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00007b2000)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00002b5000-0x4)=0x18) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000986000-0x98)={r7, @in={{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfff, 0xff2}, &(0x7f0000856000)=0x98) socketpair(0x9, 0x5, 0xfeda, &(0x7f0000098000)={0x0, 0x0}) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r10, 0xc04064a0, &(0x7f0000f89000)={&(0x7f0000f6f000)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000555000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000a5f000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f000078b000-0x1c)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x4, 0x7, 0x6, 0x7, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f00008da000)={r8, 0x1f, 0x2, 0x100000000}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000287000-0x6)={r5, 0x7f}, 0x6) sendto$inet6(r4, &(0x7f000058c000)="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", 0x145, 0x80000000000080, &(0x7f0000585000)={0xa, 0x0, 0xffff, @loopback={0x0, 0x1}, 0x1}, 0x1c) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r9, 0x84, 0x19, &(0x7f0000713000)={r6, 0x10000000000002}, 0x6) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r4, 0x84, 0x1b, &(0x7f0000551000-0x162)={0x0, 0x15a, "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"}, &(0x7f0000bda000-0x4)=0x162) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f00002a0000)={0x863, 0x200000000000208, 0x6, 0x8, r11}, 0x10) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f0000d53000-0x4)=0x0, &(0x7f0000128000-0x4)=0x4) getsockopt(r4, 0x84, 0x80000000075, &(0x7f00005ff000)="0000000000000000", &(0x7f0000ff7000)=0x8) ioctl$sock_inet_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f000024a000)={0x1000000000100, {0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x208, 0x3, 0x6, 0x1, 0x1000, &(0x7f000052a000)=@generic="558632180409779e062463a0d9ba9fb4", 0x3, 0x3, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r9, 0x84, 0x77, &(0x7f000024b000-0x8)={r5, 0x6}, 0x8) socketpair(0x15, 0x6, 0x6, &(0x7f0000357000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000693000)={0x0, 0x678}, &(0x7f0000994000)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000f9a000-0x20)={0x101, 0xa69b, 0x4, 0x80000001, 0x4d9, 0x393f, 0x4000001, 0x0, r12}, &(0x7f00001a2000)=0x20) getsockopt$inet_sctp6_SCTP_CONTEXT(r10, 0x84, 0x11, &(0x7f00001bc000-0x8)={r2, 0x2}, &(0x7f0000633000-0x4)=0x8) r13 = accept4$inet(r1, &(0x7f0000799000-0x10)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000ea6000)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_RTOINFO(r13, 0x84, 0x0, &(0x7f000016c000)={r5, 0x7, 0x7, 0x2}, 0x10) 2017/12/12 12:01:11 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SWITCH_CTX(0xffffffffffffffff, 0x40086424, &(0x7f00008a8000)={0x0, 0x0}) r1 = socket$inet6(0xa, 0x3, 0xc) mmap(&(0x7f0000000000/0x21000)=nil, 0x21000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = fcntl$getown(r1, 0x9) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000cb000-0x10)={0x0, 0xfffffffffffffff8, 0x135, 0x20}, &(0x7f000028d000)=0x10) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00006f8000-0x14)={r3, 0x5, 0x3, 0xfffffffffffffbfe, 0x9, 0x8000}, 0x14) r4 = perf_event_open(&(0x7f000029b000)={0x2, 0x78, 0xb7, 0x0, 0x44, 0x80000001, 0x0, 0x80000000, 0x400, 0x0, 0x2, 0x2, 0x0, 0x7, 0x0, 0x3, 0x4, 0x1, 0x7fffffff, 0x1040, 0x8, 0x2, 0x6, 0x1, 0x81, 0x0, 0x0}, r2, 0x4, r0, 0x8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000a5e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r5, 0x8000000000000007, &(0x7f0000002000)={0x0, 0x0, 0x33c, 0x0, 0x0}) fcntl$lock(r5, 0x7, &(0x7f000099c000)={0x8000000000000001, 0xfffffffffffffffe, 0x9, 0x80000001, 0x0}) close(r5) mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0x1, 0x32, r1, 0x0) ioctl(r4, 0xfffffffffffff000, &(0x7f0000d87000-0xdf)="fa70ddefbc6b4a6f1ede90549ecf1d3356c25c98b340aa1b5f003fdd725f80bd1e650187264b8b4ca2a7b0b82c76c4dc6b7fdb7bc48e9bbd202c99dfff2e8808afd2c4d7fb8c603deeb8e371b357920ce7a75debc406ffdf0c9b51bbb08e0aeb01f2c5f41311e10ee31b3fbf8a4442ba6a2982d5327225da6b00d5b41ec09a27938be3e85debadf7fe8261d9f36e1ee61e43cf12bc8c0adc50c165f4e226140cb1dba16be628053c8ff20986d69170b3baed15c785273698cfef17198da6e66ecc0fd0b0870bd0141fd44495836ddde98a56039a942724fb9a20c59071a91f") memfd_create(&(0x7f00008a6000-0x3)="2e6900", 0x1) r6 = dup(r5) ioctl$DRM_IOCTL_AGP_RELEASE(r6, 0x6431) setsockopt$inet6_buf(r1, 0x29, 0x36, &(0x7f000097e000)="ff8d57a9a22d7355032fc98690f53a6e97c97677ea0964b6497540f22dbd387a8295139bd52e79ba1dbe169bc3895e77a10442a6baad7d6e9796cd9252c656e35012d8c4644605a7b777dffe446f1b69ac1404cd17be061ca3f7d016a625fba82441e115e55d35fcc78bd74b88c2e6ca84533f266b82cdd45fdb88d7becb6a0ad61fb5d3e1e4c6f44acc88fd630bac6b", 0x90) fchown(r5, 0x0, 0x0) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000e07000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_map={0x8e, 0x2, 0x200, 0x7, 0x3, 0x3}}) sendto$inet6(r1, &(0x7f00000b2000-0x6b)="", 0x0, 0x0, &(0x7f0000439000-0x20)={0xa, 0x0, 0x203e, @loopback={0x0, 0x1}, 0xcb}, 0x1c) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f000020e000-0x34)="683a2d092f217b74727573d70864766d6e657430377d2b2c0b086d643500000000000000036574286367060000005d21252e2d00") clock_gettime(0x0, &(0x7f0000b4d000-0x10)={0x0, 0x0}) setsockopt$inet6_int(r1, 0x29, 0x3b, &(0x7f00008dc000)=0x7, 0x4) syz_open_dev$loop(&(0x7f000004b000-0xb)="2f6465762f6c6f6f702300", 0xe2d, 0x200000) ioctl$RNDADDTOENTCNT(0xffffffffffffffff, 0x40045201, &(0x7f000071e000)=0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000b9f000-0x8)=0x0) setitimer(0x2, &(0x7f00009b0000-0x20)={{r7, r8/1000+10000}, {0x0, 0x7530}}, 0x0) futex(&(0x7f0000942000)=0x6, 0x9, 0x5, &(0x7f00005e6000)={0x0, 0x0}, &(0x7f00009f6000-0x4)=0x5, 0x3) r9 = open(&(0x7f000037d000-0x1)="2e2f66696c653000", 0x100, 0x20) ioctl$EVIOCSABS2F(r9, 0x401845ef, &(0x7f0000dc0000-0x18)={0x4, 0x8, 0xfffffffffffffff6, 0x7fff, 0x8002, 0x7}) 2017/12/12 12:01:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00002b1000-0xc)="2f6465762f6175746f667300", 0x2e3b1185c25db839, 0x0) r1 = accept$inet6(r0, &(0x7f00003ae000)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000ed1000-0x4)=0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000327000-0x4)=0x0, 0x4) accept$netrom(0xffffffffffffffff, &(0x7f0000902000)=@full={{0x0, {"00000000000000"}, 0x0}, [{"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}]}, &(0x7f0000ab7000)=0x48) r2 = gettid() perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0x3, 0x805, 0x400) r4 = add_key$user(&(0x7f00002b1000)="7573657200", &(0x7f000090b000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000923000)="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", 0x1000, 0xfffffffffffffffa) r5 = add_key$user(&(0x7f0000274000-0x5)="7573657200", &(0x7f0000b18000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00007eb000-0x3e)="4411424cf68abc9d528ecf5117173ee87f6a52653aa7c34e6360d17286c01f7358d650f79f76eef3d3377d943a9635313ce6e8f0e68b9c9e0e6cd3e847d0", 0x3e, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r4, &(0x7f0000163000)=[{&(0x7f0000eb3000)="", 0x0}, {&(0x7f0000409000)="15b1a4a1159f54b64dbca5739f8972ef2e12d816", 0x14}, {&(0x7f000059a000-0x3e)="7dffb4e100409a1a8d4b51939225d93de25b5f1bc253698d851e1a33dd9e1d08aba97b403ebcad9d14ea57cf116c66ced4548a9f4a5a296056f82bbbb385", 0x3e}, {&(0x7f0000de1000-0x77)="9f447ea1bea1e93620edc03a4d31071e4d8b9a1957560633aabaa5430bfc8cc3fa8163309113a81b6d34cd3abce5c1669954c53fb1a10f72121d32925a69a46e6f42733b3db1f756857371844b25af97914a10c8c788650698aaf6fb4ea162722e0bdfece9677a8363653af5bc216fbb3e98af14eb8dc570b478cb6ae7731d99ef96567e051ea4fb9a68893b924146941d74333883706633aae9fe11096167ca07dd7f1aac036ad2304700afef1610f36b2763392f58084f6e7e599149027ef19d7ba61bfc4ac2914008312511abdc6084b5d539902b", 0xd6}, {&(0x7f0000e42000)="09de891c0d5bedf7e4cee81940ace3db6a0bc23a45fbd5d8547e812fd8952395a7c9f6badd0e74ca3424a6956b481bde61bfb0cc2e953bbc18de43460941aab49d1c5fa4dd227ac0d825f2d6b5ab18169aa6485d42d22a951e50ab22e33da396c199d3888c9f79cedb94aaa3a7e843b1a999e69b6ef4cfe38feb638ed5782f9d1c5cc904cd1733c6f303ba56221dbff74d9d2e6ab0058423a97a7617f1ff2c8da292257ae146a6fe0a8be72c93919c133dfebf3f7ebbf2ce8568ee312d71edf3c8b76d760abe26dfb0a840d887d06b45e433464404165834dade10295604d45599ba4e7a447eda", 0xe7}], 0x5, r5) r6 = gettid() perf_event_open(&(0x7f0000940000)={0x1, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x10001, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0}, r6, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = syz_open_dev$loop(&(0x7f0000286000)="2f6465762f6c6f6f702300", 0x8000040, 0x408200) lseek(r7, 0x47, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) read(r0, &(0x7f00003fe000-0x2a)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2a) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000f49000-0x10)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r8, &(0x7f0000589000-0x1)="e2", 0x1, 0x20000003, &(0x7f00008c0000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) shutdown(r8, 0x1) r9 = fcntl$dupfd(r8, 0x406, r8) ioctl$TIOCLINUX6(r9, 0x541c, &(0x7f0000b1f000)={0x6, 0x8000}) epoll_create(0x2) getsockopt$inet6_dccp_buf(r3, 0x21, 0xc, &(0x7f000008f000-0xca)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000aa5000-0x4)=0xca) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) writev(0xffffffffffffffff, &(0x7f0000012000-0x10)=[], 0x0) gettid() getpeername$packet(r9, &(0x7f0000b0e000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f00007cb000)=0x14) rt_sigsuspend(&(0x7f00005da000)={0xffffffff}, 0x8) mmap(&(0x7f0000b37000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/12 12:01:11 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)="2f73656c696e75782f6176632f63616368655f7468726573686f6c6400", 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000971000)={0x0, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0xa0c, 0x9, 0x80, 0x81, 0x6, 0x1, 0x8, 0x70, 0x80000000, 0x80000000, 0xffffffffffffad6c, 0x2, 0x7, 0x6, 0x0]}, &(0x7f0000001000-0x4)=0x108) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000000)={r1, 0x78, "a842e9334f42ad9b7f7a37fcc8226d8babd8e22792e873ae57f7b21539fa3640042173cb6a4a5a55511fb689ed6b067cc97d4afd9fb6c46734d6a43c081a140213833e52969a244723d3d6b1e7fce724e1d1d98a0cfb9446987d504424208f658ec877e99f112d020a8c677d3c1796420e5f95eab7655955"}, &(0x7f0000001000-0x4)=0x80) r2 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) ioctl$TUNSETSNDBUF(r2, 0x400454d4, &(0x7f00006b1000)=0xf2f0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$llc(r2, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f0000002000-0x4)=0x10) 2017/12/12 12:01:11 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x80000) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000900000-0xc)={0x2, [0x0, 0x0]}, &(0x7f0000594000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000ee1000)={r0, 0x0}, &(0x7f00005a3000-0x4)=0x8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000022000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000a6f000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_buf(r1, 0x6, 0xf, &(0x7f0000960000-0xe7)="c08f9b40288e2f34c87b52e067e84685c2c5726d7b40fcaf573da415363703dc76eb15cc585129f22132e0cc2bf289a347bc2fcc88f14f70826f99853e249cb9c2a103db0200ae78b7efe196f836470ef11df6d016954fee98419782f09f2cc2b6745877157750fc5dfb43bfa29a6d76001dcd4dcc421ca39091d349f129de7c43aa70ecdc6e4179d6d9349926af673c6944e02451fd54ba262d4d5a40896a84eab6c70d0d1d8ee8be64ec0100fd3afeaa67c4e03b30c091d36bbc4ad2cb1fc29388913c8989f113bbe865dd3486f5293a43462344c73e7d67e52064bb2a222c08e547a5f91f88", 0xe7) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000ea5000)={0x1, &(0x7f0000d0b000)=[{0x0, 0x6, 0x2, 0x7}]}, 0x10) openat$selinux_access(0xffffffffffffff9c, &(0x7f0000d28000)="2f73656c696e75782f61636365737300", 0x2, 0x0) memfd_create(&(0x7f0000723000)="00", 0x2) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r1, 0x4010640d, &(0x7f0000c7f000-0x10)={0xfc, 0x0}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$sock_void(r3, 0x29, 0xc9, 0x0, 0x0) r4 = add_key(&(0x7f000008f000)="6b657972696e6700", &(0x7f0000936000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$unlink(0x9, r4, 0xfffffffffffffffb) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000a96000-0xc)={0x0, 0x0, 0x0}, 0xc) getpeername(r2, &(0x7f0000aa7000-0x54)=@un=@file={0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f00002a9000)=0x54) ioctl$EVIOCGABS2F(r2, 0x8018456f, &(0x7f0000905000-0x4a)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") stat(&(0x7f0000a47000-0x8)="2e2f66696c653000", &(0x7f0000c82000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f0000be3000-0x8)="2e2f66696c653100", 0xc000, r5, r6, 0x5de0, 0x2000000) sendmmsg$nfc_llcp(r2, &(0x7f0000344000)=[{&(0x7f0000a75000)={0x27, 0x7, 0x7ff, 0x3, 0x27be7ae9, 0x205, "82a169fd6eee87769b975083da3f43604e47303b8440a4b2f38482e26d70d62c35bec7ca9ee9baff55e4c85f51509af5339f505f71c92892acfb4c4c24393d", 0x40}, 0x58, &(0x7f00005f9000)=[{&(0x7f00006f7000)="f856944e67722598e4d2471c96fd80cae9ab9b61a410739f74d513bd03134f90036b7118bf2a461956228d09fdd80c6908184a430e39bb9129b6dbd5841762e0ce12ed2c035805a4e7b7e9f034155fb3cf478079fb87dcfa566439ab066d7fecec26854b081bd8aca4a4d8b563e23565f25d7f70543db6de7333ca03e873d8e9dc7e6efb55019f6d2f62dd91068a841255727e525af75a769a2bfa3fac5482607cf1adea1dab943b4c7c8cfc96d48cbdc04ea01ac4ac823de0b28fc5b96b32cda57b", 0xc2}, {&(0x7f0000447000-0x4)="cf4707ef", 0x4}, {&(0x7f0000e53000)="f18eb304a8cdf4e97e517cad4db1fff15e5ff21f362a6900978862eaaaad0a068fd1ac191b2a583bddba416ef75d3a1f7e5be76a1249841d5eda32c4bde7889d3819e9823b0ade2318abf900eee6a7689a870c8cd8348b31c2b77cc9462c54717fda2108cc9d7f6af96704b6f299cd3f7b021b66896a07742fd4d07c038b27bfbcddd19b11ebd1bbcfef283c3b4287872cf8c153c7cdbcc5a8b7c1dce09bb01e", 0xa0}, {&(0x7f000021c000)="", 0x0}, {&(0x7f00009d6000)="c832d88bb2de9b7ce89327d1241db8876e15ebdea04fe76789f8b23e1b82d95a5d03111707226016c5f8e41e9c039bc05cdcaace563dc5fdeafe32ea643f3488d8fc73e236410e93a20ae99f44af82915fbce44a17ac3f3397d694e707c700bf9e022b2bef136426307f0d48c950ec8b6f08b864faf6096df2172223f4bea8d5c4c6e9b27c73dbffe74c5951d93bba34ab19d5cbd9cd33e3eb1cecb3b3828c4c61a95f55380c78775c49d0833a19a75950acf3726889d60b5e38c296fb56d0ac717c1f2bf4b3c2d074173c6ceddfdcc38f9662ede61963b540a02693", 0xdc}, {&(0x7f0000267000)="2f7ac6837e530b4443c0aad0a303ec8626bc052c32238e9dd2c6674192d865bad42b719e1c8f5c65d61a6195033d5fd9a03f4194ca29de8b224fb9fadaf98d0b8677ccadb33c136be2fe5726d36bc98e7362c4e74ea3d9114cd4df74003d46c6c95b96bb7dc3100606d6df8e0917e9ebba32d8d594c17fe8e0c0c813777a8579d294ce27961a3a88997601176aa491c529863d806291b68127d983e3f44b2b38c48b19e0eca3f48a9eab5d6f704ba56c9952a772ca13f6c493ce97318bcb80ed164ba2705482bbf08020bcfbba71df97b23cbdf5299a2b7c0517c56db86b23069e5e", 0xe2}], 0x6, 0x0, 0x0, 0x40040}], 0x1, 0x40040) 2017/12/12 12:01:11 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00002b1000-0xc)="2f6465762f6175746f667300", 0x2e3b1185c25db839, 0x0) r1 = accept$inet6(r0, &(0x7f00003ae000)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000ed1000-0x4)=0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000301000-0x4)=0x2, 0x4) accept$netrom(0xffffffffffffffff, &(0x7f0000902000)=@full={{0x0, {"00000000000000"}, 0x0}, [{"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}]}, &(0x7f0000ab7000)=0x48) r2 = gettid() perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0x3, 0x805, 0x400) request_key(&(0x7f0000f98000)="646e735f7265736f6c76657200", &(0x7f0000b0c000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000971000-0xc)="2f6465762f6175746f667300", 0xffffffffffffffff) r4 = request_key(&(0x7f0000f6c000-0x5)="7573657200", &(0x7f0000fac000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f00007b0000)="00", 0xffffffffffffffff) r5 = add_key$user(&(0x7f00002b1000)="7573657200", &(0x7f0000880000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000b5b000-0x1000)="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", 0x1000, r4) r6 = add_key$user(&(0x7f0000274000-0x5)="7573657200", &(0x7f0000b18000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00007eb000-0x3e)="4411424cf68abc9d528ecf5117173ee87f6a52653aa7c34e6360d17286c01f7358d650f79f76eef3d3377d943a9635313ce6e8f0e68b9c9e0e6cd3e847d0", 0x3e, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r5, &(0x7f0000163000)=[{&(0x7f0000eb3000)="", 0x0}, {&(0x7f0000409000)="15b1a4a1159f54b64dbca5739f8972ef2e12d816", 0x14}, {&(0x7f000059a000-0x3e)="7dffb4e100409a1a8d4b51939225d93de25b5f1bc253698d851e1a33dd9e1d08aba97b403ebcad9d14ea57cf116c66ced4548a9f4a5a296056f82bbbb385", 0x3e}, {&(0x7f0000de1000-0x77)="9f447ea1bea1e93620edc03a4d31071e4d8b9a1957560633aabaa5430bfc8cc3fa8163309113a81b6d34cd3abce5c1669954c53fb1a10f72121d32925a69a46e6f42733b3db1f756857371844b25af97914a10c8c788650698aaf6fb4ea162722e0bdfece9677a8363653af5bc216fbb3e98af14eb8dc570b478cb6ae7731d99ef96567e051ea4fb9a68893b924146941d74333883706633aae9fe11096167ca07dd7f1aac036ad2304700afef1610f36b2763392f58084f6e7e599149027ef19d7ba61bfc4ac2914008312511abdc6084b5d539902b", 0xd6}, {&(0x7f0000e42000)="09de891c0d5bedf7e4cee81940ace3db6a0bc23a45fbd5d8547e812fd8952395a7c9f6badd0e74ca3424a6956b481bde61bfb0cc2e953bbc18de43460941aab49d1c5fa4dd227ac0d825f2d6b5ab18169aa6485d42d22a951e50ab22e33da396c199d3888c9f79cedb94aaa3a7e843b1a999e69b6ef4cfe38feb638ed5782f9d1c5cc904cd1733c6f303ba56221dbff74d9d2e6ab0058423a97a7617f1ff2c8da292257ae146a6fe0a8be72c93919c133dfebf3f7ebbf2ce8568ee312d71edf3c8b76d760abe26dfb0a840d887d06b45e433464404165834dade10295604d45599ba4e7a447eda", 0xe7}], 0x5, r6) r7 = gettid() perf_event_open(&(0x7f0000940000)={0x1, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x10001, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r8 = syz_open_dev$loop(&(0x7f0000286000)="2f6465762f6c6f6f702300", 0x8000040, 0x408200) lseek(r8, 0x47, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) read(r0, &(0x7f00003fe000-0x2a)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2a) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r9 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r9, &(0x7f0000490000)={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r9, &(0x7f0000589000-0x1)="e2", 0x1, 0x20000003, &(0x7f00008c0000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) shutdown(r1, 0x0) r10 = fcntl$dupfd(r9, 0x406, r9) ioctl$TIOCLINUX6(r10, 0x541c, &(0x7f0000b1f000)={0x6, 0x8000}) epoll_create(0x2) getsockopt$inet6_dccp_buf(r3, 0x21, 0xc, &(0x7f000008f000-0xca)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000aa5000-0x4)=0xca) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) writev(0xffffffffffffffff, &(0x7f0000012000-0x10)=[], 0x0) gettid() getpeername$packet(r10, &(0x7f0000b0e000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f00007cb000)=0x14) rt_sigsuspend(&(0x7f00005da000)={0xffffffff}, 0x8) mmap(&(0x7f0000b37000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/12 12:01:11 executing program 1: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f000001e000)="2f73656c696e75782f656e666f72636500", 0x80000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000a42000-0xc)=@sack_info={0x0, 0x4, 0x0}, &(0x7f0000001000-0x4)=0xc) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000a0d000)={r1, 0x100000001}, 0x6) r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000335000)="2f73656c696e75782f636865636b72657170726f7400", 0x24300, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00005e2000)={0x0, @in={{0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000000000)=0x8c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000000)={r3, 0x8}, 0x8) 2017/12/12 12:01:11 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init() r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000169000)="2f6465762f6175746f667300", 0x1, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00006a5000)={0x0, 0x0, 0x0}, &(0x7f00001ca000)=0xc) sched_setaffinity(r2, 0x8, &(0x7f0000aa2000-0x8)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket(0x11, 0x100000802, 0x518) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f0000d58000)={0x0, 0x3, 0x0}, 0x4) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f00003c5000)=@assoc_value={0x0, 0x400}, &(0x7f0000bd2000)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000006000)={r4, 0x6, 0x40, 0x1}, 0x10) r5 = creat(&(0x7f000058c000)="2e2f66696c653000", 0x800027) ioctl$TIOCGPGRP(r5, 0x540f, &(0x7f0000c02000-0x4)=0x0) r6 = socket$inet_tcp(0x2, 0x1, 0x0) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f00000eb000+0xd66)="2f6465762f6175746f667300", 0x240000, 0x0) setsockopt$inet_tcp_int(r7, 0x6, 0x1b, &(0x7f0000144000-0x4)=0x6, 0x4) setsockopt$inet_tcp_int(r3, 0x6, 0x200000000010, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r6, &(0x7f000027b000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r6, &(0x7f00007b5000)="5039", 0x2, 0x20000000, &(0x7f0000303000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r6, 0x6, 0x16, &(0x7f0000f96000)=[{0xb, 0x0}, {0x6, 0x7e}, {0x0, 0x1000}, {0x4, 0x0}, {0x0, 0x0}, {0x0, 0x1}, {0x0, 0x10000}, {0x3, 0x0}], 0x8) setsockopt$inet_tcp_TCP_CONGESTION(r6, 0x6, 0xd, &(0x7f0000abf000-0x5)="72656e6f00", 0x5) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r6, 0x6, 0x1d, &(0x7f0000a73000)={0x40000000, 0x853b, 0x10001, 0x10000007fffffff, 0x0}, 0x14) writev(r6, &(0x7f0000d5e000)=[{&(0x7f00001a0000-0xce)="e4051400a174376ba34719ce12857c953489ee1003392f109975954fc89f294fe4972ebb3d9e6f0f11ffb5e67c67a29fd284ec80cea99dfb1f08d42be73ba30054a5d94c296247d21b09b0bd99902185b99f986f6541b85a15a67899f0621270ea4bee0e6925f325e3d25352690a35ce366668319f2b81ecdc6c629db1055111cf52fb3ddb2bd322952a4799e371db", 0x8f}, {&(0x7f0000c7d000-0xe8)="65a6c643f32949c40ec8474bc755cd89181a52fea42c8ef1034bd0b428deba36d2d669882a093c1c1203d659441a1c94654bc702935049d6777641908b54a69524ab75af040b9160fac79b3c96f8741dd50c8c42decce59bfc15a4284f80a6a5ff2bb663748bc3d9d2f81fa2a6b8c14d527ce4f56dd9bdabd33e090b5aa17759d6be5e2722310c481c61d82f6edc8e0d22b2b547d4659403a5f005a14e662a5ebb91ad750979a8061f4c715bdd18e2d781762be64256908f1acbcc989fe91df70e36ae7925c7955d8d945e595e088a0e8dbf6361995f6ff15a1564ddc67d3189c6ff321db3d7c942", 0xe8}, {&(0x7f000053b000)="0d0fa615badb4f62f91bf26379e64fad15882725c916ce9bce52ba8782dbfa68a70e9585c1e0c7332111fdee587966a11cbf5eaed9a8c76c07eef3988a5b81317951ecf23abb4770f0002269ccdf7e0f5e0b4b9d52fc43e0ac4192682a773b379e1928e0070357c21fa6fb9c19448ddc3757534297367596771ef6586c770132af3fea57f2110e21e17aeab1c8cc6555b4332bf70b5ae11a57dfa9d5", 0x9c}], 0x3) writev(r6, &(0x7f0000553000)=[], 0x0) dup2(r6, r0) ioctl$TIOCGSID(r7, 0x540f, &(0x7f0000733000)=0x0) getpeername$ipx(r3, &(0x7f0000f82000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000473000)=0x10) writev(r6, &(0x7f0000ba2000-0x20)=[{&(0x7f0000c8d000-0xdd)="b8dfb49c6ba8390a96e84204ea44381434f8e7601b9a4e881214f22e9e538a3b0049c7e96e35babafdb8f25c80522d87c20bd8d5a6a126bb324653ed6871cdd5be0b2e51ac7fe976100b3e41b844824187e2ac5716960857e16cdfdbe0b59a770f45ee1391bb8724723753e69c2c6eda6071c869ca60aabab4b32d5a6ab283f1b921e84bdd0d960bef2419f12418bf37154ce54c5362148c1b5ac99c68ff593f9f9cc19cdef6535c6b47b186ffffaea8f9fb473b1cf4e9c6737059f9d1f6aaff10c58eabf72ff298427b48464929fa8eae725bdc55eece972eba5446c9", 0xdd}, {&(0x7f0000f9c000)="a22a420ce4ad010a813f", 0xa}], 0x2) ioctl$VT_SETMODE(r5, 0x5602, &(0x7f0000d61000)={0x4, 0x8, 0xe0, 0x7fffffff, 0x2}) sendfile(r5, r5, &(0x7f0000556000-0x8)=0x4000002, 0x3fd) 2017/12/12 12:01:11 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000ccf000)=0x0) syz_open_procfs(r2, &(0x7f0000a56000-0x9)="6e65742f626e657000") socket$inet6_sctp(0xa, 0x3, 0x84) r3 = fcntl$dupfd(r1, 0x0, r1) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000dde000-0xc)={0x0, 0x0, 0x0}, &(0x7f00004ba000-0x4)=0xc) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00005d0000-0x20)={@common="67726530000000003f00000000000000", @ifru_flags=0xc00}) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) write$tun(r3, &(0x7f000059f000-0xe6)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv6={0x0, 0x6, "85b7e3", 0x30, 0x84, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @icmpv6=@param_prob={0x4, 0x0, 0x0, 0x0, {0x0, 0x6, "bfe240", 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, [], ""}}}}}, 0x62) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000a2a000-0x10)=[@in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x10) 2017/12/12 12:01:11 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f000018a000-0x8)="2e2f66696c653000", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() r2 = perf_event_open(&(0x7f0000d15000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = gettid() ioctl$sock_inet6_tcp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000e12000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r4, 0x29, 0x2a, &(0x7f0000000000)={0x0, {{0xa, 0x3, 0x1, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) setsockopt$inet6_buf(r0, 0x29, 0x10000000000006, &(0x7f000029c000-0x30)="8fc6cd3743b0d8e1df0415d05b20536a5964ab8c33da058711c515f53d558d8abdd8309617735e8628faafbac0fa4a81", 0x30) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000851000/0x2000)=nil, 0x2000, 0x1000008, 0x4010, r2, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFBR(r4, 0x8940, &(0x7f0000002000)=@get={0x1, &(0x7f0000001000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x5}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000901000-0xaf)={0x0, 0xa7, "ce1f0166260d31a41e5689b631d5e1f7a5e2fc0e585f388325ba0f2b332ce27ec3ce997ec3fe1fcb5cbb0159c2ddf188915af4947f132a4f8fa65bf7bf7f7f3f645224ef40523462b5fd705b921a72e13a4a2796e9436c1fff7d96ed26e845aa5fe67be13482a0eff47327e9ca617e4f32f9eba96fd4ee68e03d1df23d7bfecb62728d756255d0151eb0e17397015f1223b534fc2a712037aadd9afd1364f080c3c003309e7b3b"}, &(0x7f0000bfb000-0x4)=0xaf) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000001000-0xa0)={0x0, @in={{0x2, 0x2, @rand_addr=0x8001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6, 0x1, 0x0, 0x7ff, 0x12}, &(0x7f0000002000)=0xa0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000921000-0x8)=@assoc_value={r5, 0x81}, &(0x7f0000d68000)=0x8) lseek(0xffffffffffffffff, 0x46, 0x4) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) flistxattr(r4, &(0x7f0000001000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000) 2017/12/12 12:01:11 executing program 6: mmap(&(0x7f0000ee9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000eea000-0x20)={0x0, 0xffffffffffff4721, 0x8, 0x7f, 0x1000007, 0xffffffff, 0x7, 0x9, 0x0}, &(0x7f0000000000)=0x20) mmap(&(0x7f0000ee9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001000-0xb)="2f6465762f6877726e6700", 0x0, 0x0) socketpair(0x3, 0x80807, 0x3, &(0x7f0000ee9000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000c1000)=@int=0x8, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r1, 0xc) mmap(&(0x7f0000ee9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eeb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eed000/0x1000)=nil, 0x1000, 0x4, 0x10010, r1, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000eee000)={0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = accept$inet(r2, &(0x7f0000002000)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000eeb000-0x4)=0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f000049a000)={0x71, 0x5a6b, 0x10000, 0x40000000000006, 0x400000}, 0x14) mmap(&(0x7f0000000000/0xdea000)=nil, 0xdea000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eeb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eeb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eeb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_proto_private(0xffffffffffffffff, 0x89e4, &(0x7f0000dea000)="46ebf0da1f43551e25861c3a754fd6e4c95dc22523ee60b96ea444327eb2c03d1297499ad66f0bd79a3c1c33876fa94f32408d19fb055eb3f242a910db8f0ed248b881315b3898852f784a86aa3dfa142d3db0eebf140e4beb989f9540cf2a734f56f7ef52f25856b24cab639b2238d000641464f27a4934bc9b94e2594670c91a1a56ea067b85e0") r4 = socket$inet6(0xa, 0x1, 0x10006) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r4, 0x84, 0xe, &(0x7f0000eeb000-0xb8)={0x0, 0x3, 0xfffffffffffffff7, 0x4, 0x1f, 0x101, 0x12, 0x5be, {0x0, @in6={{0xa, 0x1, 0x5, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffffffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xf722, 0x8001, 0x8, 0x7a4, 0xffffffffffff8001}}, &(0x7f0000eea000)=0xb8) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eeb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eeb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f00007c2000)={{{@in=@rand_addr=0x0, @in=@rand_addr=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}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000deb000-0x4)=0xe8) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000d93000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet6_mreq(r4, 0x29, 0x1b, &(0x7f00009fb000-0x14)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x14) setsockopt$inet6_mreq(r4, 0x29, 0x8000000000001b, &(0x7f0000de6000-0x14)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, r6}, 0x14) mmap(&(0x7f0000deb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000deb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = accept4(0xffffffffffffffff, &(0x7f0000dec000-0x10)=@ipx={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000dec000-0x4)=0x10, 0x0) mmap(&(0x7f0000deb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_opts(r7, 0x0, 0xd, &(0x7f0000eed000-0xd2)="3560aabe1a7ebd8ccf37a2aa26290407f3204876dc29b5bbfb6e25b4af4c5c3e3abae6a3ba28f9824808e49aa1eb727e5af2ac9b81ffb9ef2f900e64f539a4d451a37c06fabdb8698848c22c5209644d9029420e830bf46322811475280bfc4ac140fef238227cadf712b4e758d9254235737d90991fa8042290be5217709ea2e7b69bdaa493ef62e4254fd9fa59a2e373ff325ae49bc5c530bd3f07240d77ba84630ad4fb1c5418930056040000000000000009a0c70066d73e9d17ef82c6ae343a6a9641156a1793354d9185a2fe7e9046", 0xd2) mmap(&(0x7f0000dea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x400000000000001e, &(0x7f00002ed000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, r5}, 0x14) mmap(&(0x7f0000eed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x1c, &(0x7f0000eee000-0xd6)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000eea000-0x4)=0xd6) r8 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r8, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000010000-0x10)=[{&(0x7f000000f000-0x7a)=[{0x4c, 0x12, 0xa01, 0x0, 0x0, "298d3d2e0000000000000021deb78197d9df7f0fa08c075272853de5aecf1544ec9a611b4cf1dd7163e6f4b939ae7c3d17befa45cf7d260157"}], 0x4c}], 0x1, &(0x7f000007e000)=[], 0x0, 0x0}, 0x0) mmap(&(0x7f0000eec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r8, &(0x7f00006a7000-0x10)=[{&(0x7f00004cc000-0x1)="00", 0x1}], 0x1) 2017/12/12 12:01:11 executing program 2: mmap(&(0x7f0000ee9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000eea000-0x20)={0x0, 0xffffffffffff4721, 0x8, 0x7f, 0x7, 0x6, 0x9, 0x9, 0x0}, &(0x7f0000ee9000)=0x20) mmap(&(0x7f0000ee9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000eea000-0xb)="2f6465762f6877726e6700", 0x40000, 0x0) socketpair(0x3, 0x80807, 0x3, &(0x7f0000ee9000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000c1000)=@int=0x8, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r1, 0x3) mmap(&(0x7f0000ee9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ee9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eeb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eed000/0x1000)=nil, 0x1000, 0x4, 0x10010, r1, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000eee000)={0x0, 0x0}) r3 = accept$inet(r2, &(0x7f0000000000)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000eeb000-0x4)=0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f000049a000)={0x71, 0x5a6b, 0x10000, 0x40000000000006, 0x400000}, 0x14) mmap(&(0x7f0000000000/0xdea000)=nil, 0xdea000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eeb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eeb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eeb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_proto_private(0xffffffffffffffff, 0x89e4, &(0x7f0000dea000)="46ebf0da1f43551e25861c3a754fd6e4c95dc22523ee60b96ea444327eb2c03d1297499ad66f0bd79a3c1c33876fa94f32408d19fb055eb3f242a910db8f0ed248b881315b3898852f784a86aa3dfa142d3db0eebf140e4beb989f9540cf2a734f56f7ef52f25856b24cab639b2238d000641464f27a4934bc9b94e2594670c91a1a56ea067b85e0") r4 = socket$inet6(0xa, 0x3, 0x6) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r4, 0x84, 0xe, &(0x7f0000eeb000-0xb8)={0x0, 0x3, 0xfffffffffffffff7, 0x4, 0x1f, 0x101, 0x12, 0x5be, {0x0, @in6={{0xa, 0x1, 0x5, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffffffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xf722, 0x8001, 0x8, 0x7a4, 0xffffffffffff8001}}, &(0x7f0000eea000)=0xb8) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eeb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eeb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00007c2000)={{{@in=@rand_addr=0x0, @in=@rand_addr=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}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000deb000-0x4)=0xe8) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000d93000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet6_mreq(r4, 0x29, 0x1b, &(0x7f00009fb000-0x14)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x14) setsockopt$inet6_mreq(r4, 0x29, 0x8000000000001b, &(0x7f0000de6000-0x14)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, r6}, 0x14) mmap(&(0x7f0000deb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000deb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = accept4(0xffffffffffffffff, &(0x7f0000dec000-0x10)=@ipx={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000dec000-0x4)=0x10, 0x0) mmap(&(0x7f0000deb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_opts(r7, 0x0, 0xd, &(0x7f0000eed000-0xd2)="3560aabe1a7ebd8ccf37a2aa26290407f3204876dc29b5bbfb6e25b4af4c5c3e3abae6a3ba28f9824808e49aa1eb727e5af2ac9b81ffb9ef2f900e64f539a4d451a37c06fabdb8698848c22c5209644d9029420e830bf46322811475280bfc4ac140fef238227cadf712b4e758d9254235737d90991fa8042290be5217709ea2e7b69bdaa493ef62e4254fd9fa59a2e373ff325ae49bc5c530bd3f07240d77ba84630ad4fb1c5418930056040000000000000009a0c70066d73e9d17ef82c6ae343a6a9641156a1793354d9185a2fe7e9046", 0xd2) mmap(&(0x7f0000dea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x400000000000001e, &(0x7f00002ed000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, r5}, 0x14) mmap(&(0x7f0000eed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x1c, &(0x7f0000eee000-0xd6)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000eea000-0x4)=0xd6) r8 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r8, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000010000-0x10)=[{&(0x7f000000f000-0x7a)=[{0x4c, 0x12, 0xa01, 0x0, 0x0, "298d3d2e0000000000000021deb78197d9df7f0fa08c075272853de5aecf1544ec9a611b4cf1dd7163e6f4b939ae7c3d17befa45cf7d260157"}], 0x4c}], 0x1, &(0x7f000007e000)=[], 0x0, 0x0}, 0x0) mmap(&(0x7f0000eec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r8, &(0x7f00006a7000-0x10)=[{&(0x7f00004cc000-0x1)="00", 0x1}], 0x1) 2017/12/12 12:01:11 executing program 1: r0 = add_key$user(&(0x7f000090d000-0x1)="7573657200", &(0x7f0000c16000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000e02000)="8f41a030bef17c7d8f08e6f304c8dca502418261247e0dd897d142e6f3f84d217a34d52263bd4693fe85e59e9bd487882fc7dc0b66dc625ac1859dd359a3af459b58f0572eab6f77d64b4e236382cdbbb54dcbcd1e535f2c3727a58c0bce3cd26675d1e337142cc2d8edd650658632f7c73e710c3bf387275ef65cb215e9b9b860f3f3e01d2a90d98a118c82c6c9097a88390971272c1f69048921994e6f2a1339dabbe0baa99b614b28b94c5441b5f4cb15ff368d01a015a5775225aae14db5d0726a6ada51668df317c79134d99f6adcda82cd307dd479a31543cff39d21119b6135b5b68e25c04d2c6ec23258408f90518c", 0xf3, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = request_key(&(0x7f0000865000)="636966732e69646d617000", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f00002d0000)="6367726f75706367726f75707b76626f786e65743100", 0xfffffffffffffffc) keyctl$instantiate(0xc, r0, &(0x7f0000001000-0xba)="ebccdc0eb5825fe696e94a5a4558ff0d5826758afe428e1d337aab53c3bf55d6df5881436bbbb155dfb3c005a31cd34907b80fe2f7d5e607dc1b0acd20a22ecd1c96a4ec1d7bfe20ee4d05c038ff0caca50a9827eede4223a770580af651834beb86f059678d2ff35f06c70d842fdabac505057dd787e99d4d816e8113f7a35f3ed08caec044886facf2b8ef5b359b98ba2ffebccce3324577b84fd7fc5ee83e69c3b12e5b5a12937e22c1660282da66be6efe8fa20151a57fcc", 0xba, r1) 2017/12/12 12:01:11 executing program 1: mmap(&(0x7f0000e9d000/0x3000)=nil, 0x3000, 0x3, 0x38, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x20003, 0x24070, 0xffffffffffffffff, 0xfffffffffffffffe) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000000)=0x1, 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x30000)=nil, 0x30000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000008000)={0x0, {{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) r2 = socket$inet_sctp(0x2, 0x1, 0x84) mmap(&(0x7f0000030000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000026000)={0x0, 0x8}, &(0x7f0000012000-0x4)=0x8) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000002b000-0x8)={r3, 0x6}, &(0x7f0000032000)=0x8) mmap(&(0x7f0000030000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000034000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname(r2, &(0x7f0000035000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000032000-0x4)=0x58) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f000000f000)={{0xa, 0x0, 0xfffffffd, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xfffb}, {0xa, 0x3, 0x1, @loopback={0x0, 0x1}, 0x10001}, 0x3f, [0xe8, 0x34d, 0x7, 0x3, 0x1f5b, 0x1000000000004, 0x0, 0x1]}, 0x5c) mmap(&(0x7f0000034000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000035000-0x4)=0x1ca2d11d, 0x4) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000034000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000034000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000008000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000004000)=0x90) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x10000000000000, 0x40010, r0, 0x0) mmap(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000034000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000035000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000035000)="24000000190025f0011c1ffbfffffc5f020000000000000000000005080005000e1890b390", 0x25) 2017/12/12 12:01:11 executing program 4: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0xa, 0x9ae) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000961000)="2f6465762f72746300", 0x0, 0x0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000d5a000+0x303)={0x0, @broadcast=0x0, @multicast2=0x0}, &(0x7f0000cfa000-0x4)=0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000073000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x2) ioctl$sock_SIOCADDDLCI(0xffffffffffffffff, 0x8980, &(0x7f0000a84000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x80000001}) r3 = socket$inet6(0xa, 0x3, 0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x3, 0xe8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3}, 0x1c) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r3, 0x29, 0x4c, &(0x7f0000787000)="e3", 0x1) r4 = socket$inet(0x2, 0x805, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet(r4, &(0x7f0000002000-0x10)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000003000-0x4)=0x10) write(r3, &(0x7f0000001000-0xdf)="8acdf9b79a4084177de2dc309facdeff3254e895d65244c05e026f8d3896f2c19f957d20c97052112520b1a3ffef5304e411bf977d79f3890ec57be54b81225b9e27d60b83d7fa955ba636526be6eeb3b5c2ab9a0f075f75d08fc6d98cbe4ba9837c57eaef0d5dd59ec3a502b70d6eadfe7a0b06b92379e45d1f8ff4318aa5bf7348f4bf879607a1215281aee8c63eeb83c9cb6390bbb9795eedc742cfc18a2dcd87dcd98ccbee13c5df47ef481e4e95b1134c68ece8038ba7151fa7c0e175f7c83bf364d4eebd0dae0ef7c9e81b3b89795f87d564efcfb9b0cc2296f40ebe", 0xdf) write$evdev(r2, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x100000001, 0x0}, {{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x30) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f00009db000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000c4e000)=0x0, &(0x7f0000f24000-0x4)=0x4) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000004000-0x44)={{0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2000000004e, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="00fe50018b000aa7e18bf0103360fae5"}) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000380000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 2017/12/12 12:01:11 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000111000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f0000380000-0x78)={0x5, 0x78, 0x0, 0x7f70, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r1 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x1001, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x200000000, 0x0}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_map={0x9, 0x7fffffff, 0x10000, 0xff, 0x72, 0x0}}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00002e7000)={0x0, @in={{0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x2, 0x2, 0x3f, 0xffffffffffff1726, 0x2, 0x9, 0x7ff, 0xffff, 0x3, 0x8, 0x1, 0x0, 0x6, 0xdba, 0x9]}, &(0x7f0000a3b000)=0x108) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f000050b000-0x8)={r4, 0x5}, 0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000089d000)={0x1, [0x0]}, &(0x7f0000054000-0x4)=0x8) r6 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = socket$netlink(0x10, 0x3, 0x9) setsockopt$inet6_int(r3, 0x29, 0x5, &(0x7f000093c000-0x4)=0xd3e5, 0x4) sendmsg$netlink(r7, &(0x7f0000f62000)={0x0, 0x0, &(0x7f0000385000)=[], 0x0, &(0x7f0000a12000)=[], 0x0, 0x0}, 0x0) r8 = accept4(r7, 0x0, &(0x7f0000f26000)=0x0, 0x80800) close(r1) tee(r2, r2, 0x4, 0x1) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f000081e000-0x8)={r5, 0x3}, &(0x7f0000c90000)=0x8) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r8, 0x84, 0x1e, &(0x7f0000d30000)=0x3d35, 0x4) listen$netrom(r3, 0x200000000000003) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x1b, &(0x7f00000aa000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x40000000000, 0x2, 0x0}, 0x20) fremovexattr(r9, &(0x7f00005a3000)=@random={"73797374656d2e00", "2f6465762f6e65742f74756e00"}) r10 = openat(r3, &(0x7f000004a000-0x8)="2e2f66696c653000", 0x6000, 0x20) ioctl$LOOP_SET_FD(r10, 0x4c00, r6) getsockname$ipx(r3, &(0x7f00004f1000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000029000-0x4)=0x10) write$tun(r3, &(0x7f0000022000)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv6={0x80000001, 0x6, "85b7e3", 0x31, 0x6, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[], @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x9, {[@sack={0x5, 0x1a, [0x26, 0xfffffffffffffd95, 0x200000000000000, 0x7, 0x80, 0x2]}]}}, {"0c"}}}}}, 0x63) dup3(r6, r2, 0x80000) fstat(r2, &(0x7f00000f5000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETPERSIST(r3, 0x400454cb, &(0x7f0000c66000-0x4)=0x9) 2017/12/12 12:01:11 executing program 0: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00006ef000-0x4)=0x0) sched_getattr(r0, &(0x7f00009f5000-0x30)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x30, 0x0) 2017/12/12 12:01:11 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000000000)=0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r1, &(0x7f0000001000-0x1c)={0xa, 0x3, 0xb7, @loopback={0x0, 0x1}, 0x7}, 0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() fcntl$getown(r2, 0x9) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00009bb000)={0x0, 0x0, 0x0}, &(0x7f00006cf000)=0xc) r4 = getpid() r5 = syz_open_procfs(r4, &(0x7f00006d7000)="73746174757300") pread64(r5, &(0x7f000000f000)="", 0x0, 0x0) syz_open_procfs(r3, &(0x7f000084b000-0xf)="617474722f6b657963726561746500") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f0000081000)={0x0, 0x3}, &(0x7f00001bd000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r5, 0x84, 0xe, &(0x7f0000e46000-0xb8)={0x0, 0x20, 0x13e9, 0x3, 0x5, 0x3, 0x7b17a851, 0x10001, {0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xba, 0x2, 0x90000, 0x8000, 0x0}}, &(0x7f000096e000)=0xb8) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f00005ae000)=@assoc_value={0x0, 0x0}, &(0x7f0000212000)=0x8) sendmsg$netrom(r0, &(0x7f0000a6a000-0x38)={&(0x7f0000ea3000-0x48)=@full={{0x3, {"92d1647d15e9f3"}, 0x0}, [{"63f015b72610a7"}, {"3b0cb89fb2f8db"}, {"60111a7931bffd"}, {"d82707b5dc5bc8"}, {"370158f2d7563a"}, {"0ce4a1ffd703d6"}, {"f017bde2949593"}, {"3dec5351a6ab61"}]}, 0x48, &(0x7f000078a000-0xa0)=[{&(0x7f00005fa000)="002c709524d9c4136fd126b9a5040071c4033264a158cf8fcb2f17edde2121e058ad6461a55c152020dc9cf4a72bbc5ab1209cc0debd8e88e715f0c6fc723ea6c031fa8b37a9b75330e08ec0e43d76f183d60340c7f728080f854681844d17282b63f1aeb0fc7fe60b4e050d1d1ad11fbc188323842a74649271", 0x7a}, {&(0x7f000026f000-0x45)="5170baa44f18915bb310140fbe039270fb0d847b51ece76a0847ca00cc522138fe5478d2ccf4e1aaf5d65fcf1dabf5722edaf406e9ab74f8ea8a010bf220b235ae6f576ecd", 0x45}, {&(0x7f0000038000)="121d40dd9406705f11fb173cb6616a8cf501b46bc90b8402a2331750bbb54e3068", 0x21}, {&(0x7f0000903000)="8b38c3ad9a9ec097f41bdb8ad1252b710b5752b9ea8411ccdd0d1050f7ab752b08b6fc5e3c14a7faaf26777d321ccb561d74158ca0ed", 0x36}, {&(0x7f00007e6000)="07da6dc03a0438b77e4850e6194877a89813b4619adb1b1f1688ce5f0c63aad2c06bc608122028d7f3b629b16e29fdee9b0ba4d41e6bfc09c0a06e5ccc24871dbce050fe8c9943d1f34a5804bd54d774e856da7baae789545f8f1d389496268c4127017e9d43174d1f3b982c57a3665317f5eeb906436cf32000f9938e2f46beddd4178df6b19e07f5f792f3f95561113a5d562359b32cf2ffd8258eb3349f23c4365065fee13e06006185ad843bff178075deb09528ccdb177d5d7c6ef798eed2a758b391ee39c6f326e14cc15fd046a3", 0xd1}, {&(0x7f0000874000)="a022b654a570c3f03cfb46eec13ae3981bfe94f2a2bf1d847cc0082b68c8348b1ad07590fb11797965ff9f84e7f8261ffd5f67c4a14557666b9da4158e7aa4dc0310ba54cb89ed0a60348b2ca947c88c55580b69da750a6d49c737442b41093e91befbcd7b3d213f50b693a00c1598229d61aa196ffe28fb3b75fcdd01305639fea476505f782599f0cc1b1312352dcb844a321d1ea51fa986ec88b366a83fce3da284c9f3ec5d37322738546bdf3ddd47adbb", 0xb3}, {&(0x7f0000e53000)="76c7432bec3fb85aa34db7f17779ff485a6e2e55", 0x14}, {&(0x7f0000658000-0x37)="5076294c892025307a27147ba1d6b8858d1e91bd39bd994bbd1b12e6dabe1aa41dc7ffe865c338f86541f3e056070ac105bbd4d0d72221", 0x37}, {&(0x7f0000c86000)="fb2bba89cd2a4c90fac4fb2e1bf8236faa3b06e919d33371de3f969a00e6c06e39939d16e7b2475d7c056f66b40b4ef27d29c23077b87f579488ce49bef2e7c506dd9fb0aa5915637d08e5eb06b0581a521fde0e43907aa652187e9abee2ba5649bf3bf0fa0f7475ec48b7cde8af6b63330d372a02987efe138ccd43506a9d3c358ff17dedc73779c19c4289dfd074ac1048ea9ad2007c2a09c97c47584fbc78c967a53058ad7a61155a25ce32dc298a4a3ae6084d2974f4262a3132a7942978d9fb2b97970ff634cdd6bd43c409d0da5e69c697df9361e12047b171a2289319e5ed", 0xe2}, {&(0x7f0000500000)="14dd24ed62b209ccec1e2a0dc41ec092779509f7d5395880d608a611b6fd4ec8ca2d8332684a49bdd195271db962f3b800c49ae7c0656c5e2150e841074a9f80b8adde571710df965597056eb493452eb55414f4420e0cbee0e1b6efb657580441b664ce724e71121f78a6ff550550c9d853ba042bd9c7eb3cb36d1d7301e54f972acfd886c626abeee16490b080f621edef51475752d0a89282306d9feea4ddd5647e2a7158dfe44219389facd1b950248321d0cdb688173c3865a1f604", 0xbe}], 0xa, &(0x7f0000054000)=[{0xe8, 0x10f, 0x1, "ea9ba16611b86e3ff2c1ace89c9121bd279df0619f2e0fa9c580b1d7a0a2e8f6881bcebea2d957d73efda5e3b4f8b4fd39818aa633392509d0d2e8228f896ebca41b4c0f4c25b71de909c965d8c9dc46c2348b0cd13b0125973930abf3c8a874c7c71388f261bd7ac09d43cd7894e3af7dd925f4140fd4e10d34d9d676609807d93e51f89b722af6b9556f3b2335b47cabf2ee4c7a3536ee62c6eaa2bcab8b28302762e451c10cc7540d4a3330cd8052e0c49c4fe81f23fd379577b956374634572ed7c169d96d8695e4827e7a7863c7539ef3"}, {0xf8, 0x10c, 0x4, "586dfb715d33c7e86340a4ea20b8e94a05e61cce2d690dd67e0fa3695c1774e4867e53c8a016ed4e9646d9da85f24a1fb17248d7e35933f968daa225cfe4129e299fbc3a29bda5ef98ade6fa0fa2548e691f6f4ab7104882a9cb834f458f7e86f93128424a06ee8c89e2819a398e53e837e91db97672de7f02e0a83344b06d26f3513be95ebd3e79cf2a9d70355b438bd89ea8959ed0cbb66b8e541e070964582745909d20d766b73768faf322df7b3f18571cb6623e5a4d7bf6e3d77f7dff41f646f341fce622b38db7c56a6dfb59b9f954f25eab954d9c0bc998ea3568ec93c13852a4"}, {0x100, 0x11f, 0x7, "040c2ed879b804dc2ceaf0330ebd927ca8b3e7a0c6082180a4dbabfcb73d5caeb1d52ca6165a765f1c911f0eef9acfbe70883194e79e694b57d7798a76cad5167d97799db3754134bb3e16a3cb16d36038292bb085c9106c24553c830042077520b9532efdce7defff33af4e2647ba44f36c88deff0ac008bcb5e68582336fb8c094daba7a0f19a838f45f2f51bb2284be20872a4dbef4a2551ce0428ee31bef2b4afeeb4e2394aa4f48d6fe2b8161b9775441aa238eaa8bf901bb02185560c61b4454118cc0083be215b268e9fbbc7268c6af64126a6400ad3d5847dc88b97b7e4dcd2124d924f0f51660c401"}, {0x28, 0x110, 0x9, "cb66dcb7aefcd0423e1278997393e42f99b6f95ef419"}, {0x18, 0x11, 0x4, "6f7259"}], 0x320, 0x800}, 0x40) ioctl$TIOCNXCL(r5, 0x540d) ioctl$TCSBRK(r5, 0x5409, 0x8) sendmmsg$inet_sctp(r5, &(0x7f00008dd000-0x38)=[{&(0x7f0000851000-0x1c)=@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000fb7000-0x70)=[{&(0x7f00002c3000-0x6b)="230d999adc608eafcdbb329ff6a4f2dee4f474865ec23cc5e97b83295b58b00ec307c11726d34f7154de9678b39b551d52fc6cededac87a703b297ef0808e6713fd80e57a47b76125a0f758862b6c32b84458c98339eb455fd183d446de14ace134d6071b67be7399e2872", 0x6b}, {&(0x7f00005bc000)="16245cdadc1551c226", 0x9}, {&(0x7f0000c77000)="2b5c748bfe91ac356457111dafaa436d6dcadcd68f55236f97bb654e49ea595f02cd2de56a0408f37dc0fd76d7800b08d68ea1dfbf22c535eb444e0597a355b95db0016ad4c37db9203d56dc3c3560d39fe1d4629c82a75144153ef6f282a98aafd9f2c5a5e5decad2e8ec7e04725528928dd3fa3e778ac9356902211d98fbec66d900a1514f004587ffb90329a85074472e6d4b6e5a70c4d64f215146bfe48089c4a01dc94bc855c8e2c074336a35d598e08c4c8a2e9de99fd53e48bb6282210fba140105b97b9bf8cd9b8d139f661bb999ca4e1f9749580f338b831c566e1489aefaeb0122d62777ee53276c", 0xed}, {&(0x7f0000f97000-0x29)="9b2d601d265e39a172e8b2e28d1476ff098e9e936dc5b173e67fc56c91737e06771d282ea1c43351f2", 0x29}, {&(0x7f00008c3000-0xbe)="4180f6bb6e199319b139a09a78eca5112e8eb5c2e31dd4309adb5f51e146a1080d1bbefd43e282473a53b0d8a791f30bf2e023d228b11f7d9fbaf9ada2031cc098a07d3626c979db7f7235e8691dd95df99c47ba7eed7c13ee037f74f231345a6082ae50376ac21c65e1cf076f18746f340c7c46dee6c7ff3391be6e3a3004cb66998f5b03bc817d797cd1e2535cafe233e282ef8878366ff1fa6fe0bc905b1a343b71b97b72d5ba5b360d8aca1477b16c368d2d62823dfad3d0eee3cf39", 0xbe}, {&(0x7f0000433000)="7f26f825cb652a79c1494cf87d238049c45e9b11f3717c82c50d6991ebebb254336d98b31837eb9c4e37aa", 0x2b}, {&(0x7f00005b8000)="4b1b15c8630ad688ce5303b35614cec2a3a4b31e42c67bf60d8bbcdb03cd182a59226f9131ee7d0e7cc3bab85e8fff6c3eca5672580de1e70bd130aa1e317899d95833456d623735fa95bd4f7f7ddeb57f5e15768ebc6aa3f01070e79c6e30d25996613540cdbb1f42c820a78adf074cc3726a3c1065daff80fa08", 0x7b}], 0x7, &(0x7f0000e7e000)=[@sndrcv={0x30, 0x84, 0x1, {0x2, 0x9, 0x204, 0x32f7, 0x1, 0x7, 0x3, 0x0, r6}}, @init={0x18, 0x84, 0x0, {0x1000, 0x82f8, 0x7f, 0x80}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0xfffffffffffffff8, 0x1, 0x8b, 0x3, 0x9, 0x8d2d, 0x3ff000000000000, 0x0}}, @sndinfo={0x20, 0x84, 0x2, {0x372, 0x200, 0x8, 0x1, r7}}, @init={0x18, 0x84, 0x0, {0x800, 0xb3, 0x20, 0x18c}}, @sndinfo={0x20, 0x84, 0x2, {0x5, 0x9, 0x8, 0xafb, r8}}, @init={0x18, 0x84, 0x0, {0x9, 0x3, 0x100000000, 0x2}}], 0x150, 0x0}], 0x1, 0x4010) ioctl$sock_inet_SIOCDELRT(r5, 0x890c, &(0x7f0000aff000-0x78)={0xb0, {0x2, 0x2, @rand_addr=0xd8e0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x1, 0x0, 0x1, 0x6, &(0x7f0000c81000)=@generic="37f8a848b3c854af025da23a7659f75e", 0x7, 0x6, 0x401}) 2017/12/12 12:01:11 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000001000-0x8)="2e2f66696c653000", &(0x7f00005cf000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$packet(0xffffffffffffffff, 0x0, &(0x7f0000002000-0x4)=0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f0000002000-0x168)=[{{0x0, 0x0, &(0x7f0000001000-0x20)=[{&(0x7f0000000000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc1}, {&(0x7f0000000000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x77}], 0x2, &(0x7f0000001000-0x3c)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3c, 0x7}, 0x1}, {{0x0, 0x0, &(0x7f0000001000-0x10)=[{&(0x7f0000001000-0x6a)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6a}], 0x1, &(0x7f0000000000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xaf, 0x1f}, 0x7fff}, {{&(0x7f0000001000-0xe)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0xe, &(0x7f0000001000-0x10)=[{&(0x7f0000001000)="", 0x0}], 0x1, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4e, 0x4}, 0x1}, {{&(0x7f0000000000)=@hci={0x0, 0x0, 0x0}, 0x6, &(0x7f0000000000)=[{&(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc3}, {&(0x7f0000000000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x74}, {&(0x7f0000001000-0x37)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x37}, {&(0x7f0000002000-0xcc)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcc}, {&(0x7f0000001000-0x2d)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2d}, {&(0x7f0000002000-0xe7)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe7}, {&(0x7f0000001000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x90}], 0x7, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93, 0x9}, 0x1ff}, {{&(0x7f0000001000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000001000-0x20)=[{&(0x7f0000001000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb3}, {&(0x7f0000002000-0xc)="000000000000000000000000", 0xc}], 0x2, &(0x7f0000001000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1000, 0xf6c6}, 0x200}, {{&(0x7f0000002000-0xc)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000001000-0x20)=[{&(0x7f0000001000-0xa5)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa5}, {&(0x7f0000002000-0xc4)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc4}], 0x2, &(0x7f0000001000-0x64)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x64, 0x0}, 0x80}], 0x6, 0x10000, &(0x7f0000001000-0x10)={0x0, 0x0}) 2017/12/12 12:01:11 executing program 6: mmap(&(0x7f0000ee9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000eea000-0x20)={0x0, 0xffffffffffff4721, 0x8, 0x7f, 0x7, 0x6, 0x1, 0x2000000009, 0x0}, &(0x7f0000ee9000)=0x20) mmap(&(0x7f0000ee9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001000-0xb)="2f6465762f6877726e6700", 0x0, 0x0) socketpair(0x3, 0x80807, 0x3, &(0x7f0000ee9000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000c1000)=@int=0x8, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r1, 0x3) mmap(&(0x7f0000ee9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ee9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eeb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eed000/0x1000)=nil, 0x1000, 0x4, 0x10010, r1, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000eee000)={0x0, 0x0}) r3 = accept$inet(r2, &(0x7f0000000000)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000eeb000-0x4)=0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f000049a000)={0x71, 0x5a6b, 0x10000, 0x40000000000006, 0x400000}, 0x14) mmap(&(0x7f0000000000/0xdea000)=nil, 0xdea000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eeb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eeb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eeb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_proto_private(0xffffffffffffffff, 0x89e4, &(0x7f0000dea000)="46ebf0da1f43551e25861c3a754fd6e4c95dc22523ee60b96ea444327eb2c03d1297499ad66f0bd79a3c1c33876fa94f32408d19fb055eb3f242a910db8f0ed248b881315b3898852f784a86aa3dfa142d3db0eebf140e4beb989f9540cf2a734f56f7ef52f25856b24cab639b2238d000641464f27a4934bc9b94e2594670c91a1a56ea067b85e0") r4 = socket$inet6(0xa, 0x3, 0x6) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r4, 0x84, 0xe, &(0x7f0000eeb000-0xb8)={0x0, 0x3, 0xfffffffffffffff7, 0x4, 0x1f, 0x101, 0x12, 0x5be, {0x0, @in6={{0xa, 0x1, 0x5, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffffffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xf722, 0x8001, 0x8, 0x7a4, 0xffffffffffff8001}}, &(0x7f0000eea000)=0xb8) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eeb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eeb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f00007c2000)={{{@in=@rand_addr=0x0, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000deb000-0x4)=0xe8) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000d93000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet6_mreq(r4, 0x29, 0x1b, &(0x7f00009fb000-0x14)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x14) setsockopt$inet6_mreq(r4, 0x29, 0x8000000000001b, &(0x7f0000de6000-0x14)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, r6}, 0x14) mmap(&(0x7f0000deb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000deb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = accept4(0xffffffffffffffff, &(0x7f0000dec000-0x10)=@ipx={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000dec000-0x4)=0x10, 0x0) mmap(&(0x7f0000deb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_opts(r7, 0x0, 0xd, &(0x7f0000eed000-0xd2)="3560aabe1a7ebd8ccf37a2aa26290407f3204876dc29b5bbfb6e25b4af4c5c3e3abae6a3ba28f9824808e49aa1eb727e5af2ac9b81ffb9ef2f900e64f539a4d451a37c06fabdb8698848c22c5209644d9029420e830bf46322811475280bfc4ac140fef238227cadf712b4e758d9254235737d90991fa8042290be5217709ea2e7b69bdaa493ef62e4254fd9fa59a2e373ff325ae49bc5c530bd3f07240d77ba84630ad4fb1c5418930056040000000000000009a0c70066d73e9d17ef82c6ae343a6a9641156a1793354d9185a2fe7e9046", 0xd2) mmap(&(0x7f0000dea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x400000000000001e, &(0x7f00002ed000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, r5}, 0x14) mmap(&(0x7f0000eed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x1c, &(0x7f0000eee000-0xd6)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000eea000-0x4)=0xd6) r8 = socket$netlink(0x10, 0x3, 0x13) sendmsg$netlink(r8, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000010000-0x10)=[{&(0x7f000000f000-0x7a)=[{0x4c, 0x12, 0xa01, 0x0, 0x0, "298d3d2e0000000000000021deb78197d9df7f0fa08c075272853de5aecf1544ec9a611b4cf1dd7163e6f4b939ae7c3d17befa45cf7d260157"}], 0x4c}], 0x1, &(0x7f000007e000)=[], 0x0, 0x0}, 0x0) mmap(&(0x7f0000eec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r8, &(0x7f00006a7000-0x10)=[{&(0x7f00004cc000-0x1)="00", 0x1}], 0x1) 2017/12/12 12:01:11 executing program 2: sync() munlockall() r0 = syz_open_dev$tun(&(0x7f0000c88000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r1 = fcntl$dupfd(r0, 0x0, r0) syz_open_dev$tun(&(0x7f0000749000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x2200) sendto$inet6(r1, &(0x7f00005a8000)="025e655eded2b2e928be47aa40e22a4ddac010890b969438aecd47df087d933433396470124103885d4cef9a619393511c03ea48446e46334bbf029d9b8d48d8f6ab99f6f9b6c7f2b6f59410e58b3b1b584758bf8931a84b02151c5855561e069d1b606709fb988b91b8deaff8d981f84f1e6d2f640acf25e7acf478fed851eb", 0x80, 0x8800, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000626000-0x1)={0x2, 0x0}) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00001f4000)={0x0, @broadcast=0x0, @local={0x0, 0x0, 0x0, 0x0}}, &(0x7f00006a8000)=0xc) getsockopt$inet6_int(r1, 0x29, 0x1003e, &(0x7f000064f000-0x4)=0x0, &(0x7f0000668000-0x4)=0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f00001c0000)=@add_del={0x2, &(0x7f0000a44000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xfffffffffffffc00}) r2 = socket$packet(0x11, 0x2, 0x300) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000b2a000)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000908000-0x20)={@generic="4aa40ddeb5ef3a017e6b4def84013674", @ifru_flags=0x301}) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) write(r3, &(0x7f0000dec000)="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", 0x104) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x20) r4 = epoll_create1(0x4000000803) ioctl$sock_SIOCGIFCONF(r2, 0x8910, &(0x7f0000e9f000-0x10)=@req={0x28, &(0x7f0000a93000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_settings={0x7ff, 0xc27c, @te1=&(0x7f000099f000-0x10)={0x7, 0x800000000009, 0x100, 0x5}}}}) clock_getres(0x8, &(0x7f00005e4000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000f9b000-0x10)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000f12000-0x10)={0x0, 0x0}) timer_settime(0x0, 0x2, &(0x7f000016f000)={{0x0, 0x0}, {r5, r6+30000000}}, &(0x7f0000d3a000)={{0x0, 0x0}, {0x0, 0x0}}) mq_timedreceive(r1, &(0x7f0000fa0000-0x37)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x37, 0x201, &(0x7f00004c8000-0x10)={0x0, 0x989680}) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f000007f000)=0x0) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f00007f4000-0x4)=0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00005e9000-0x4)=@assoc_id=0x0, &(0x7f0000315000-0x4)=0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00003d1000)={r7, 0x2}, 0x8) readv(r3, &(0x7f0000b33000)=[], 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000d27000)=[@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x200, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x401}, @in6={0xa, 0x2, 0x403, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x68) write$tun(r1, &(0x7f0000f3b000-0xfea)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv4={{0xd, 0x4, 0x0, 0x0, 0xfe0, 0x1, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ra={0x94, 0x6, 0x4}, @timestamp={0x44, 0x18, 0x6, 0x1, 0x7, [{[@empty=0x0], 0x808}, {[], 0x0}, {[@multicast2=0xe0000002], 0x80}]}]}}, @udp={0x0, 0x0, 0xfac, 0x0, "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"}}}, 0xfea) 2017/12/12 12:01:11 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x0, 0x3, 0x7) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00005a9000)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) ioprio_get$uid(0x3, r1) 2017/12/12 12:01:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x800000001, 0x84) sendto$inet(r0, &(0x7f000026f000-0x1)="0f", 0x1, 0x0, &(0x7f0000022000-0x10)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000029000)="c6", 0x1, 0x0, &(0x7f0000008000-0x10)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) shutdown(r0, 0x1) bind$ipx(0xffffffffffffffff, &(0x7f0000d8e000-0x10)={0x4, 0x0, 0x0, "2a59fc7e7659", 0x0, 0x0}, 0x10) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f000063d000-0xb8)={0x0, 0x100, 0xae30, 0xfff, 0x57da, 0xf8, 0x76, 0x2, {0x0, @in6={{0xa, 0x2, 0x400, @empty={[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, 0x9, 0x20000, 0x100, 0x8}}, &(0x7f00003cc000-0x4)=0xb8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000961000)={r1, 0x7ff, 0x24, "eee813dd458814c82cf29be9ee53716dde5fdfc715cdb3122780b1adaa4d5a94156d07f8"}, 0x2c) clock_getres(0x0, &(0x7f0000347000-0x8)={0x0, 0x0}) getpgid(0x0) tgkill(0x0, 0x0, 0x0) r2 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000e4b000)={0x0, 0x0, ""}, &(0x7f0000ea6000-0x4)=0x8) shutdown(r0, 0xfffff80000000002) 2017/12/12 12:01:11 executing program 5: mmap(&(0x7f0000000000/0xf58000)=nil, 0xf58000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f58000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f58000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lgetxattr(&(0x7f0000f58000)="2e2f66696c653000", &(0x7f0000f59000-0xd)=@random={"73656375726974792e00", "2f2500"}, &(0x7f00002be000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x56) r0 = socket$key(0xf, 0x3, 0x2) syz_emit_ethernet(0x77, &(0x7f0000f56000-0x77)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x6007, @ipv4={{0x18, 0x4, 0x2, 0x1, 0x69, 0x1, 0x7fffffff, 0x0, 0x3d, 0x0, @rand_addr=0x101, @broadcast=0xffffffff, {[@ssrr={0x89, 0x13, 0x7f, [@broadcast=0xffffffff, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, @rand_addr=0x81]}, @ra={0x94, 0x6, 0x2}, @ssrr={0x89, 0x17, 0xbb1, [@rand_addr=0x2, @loopback=0x7f000001, @loopback=0x7f000001, @rand_addr=0xd34, @loopback=0x7f000001]}, @rr={0x7, 0x7, 0x2, [@loopback=0x7f000001]}, @generic={0x83, 0x12, "7588d3fd62a74e78c4d67067edbc5b9e"}]}}, @igmp={0x1e, 0x101, 0x0, @broadcast=0xffffffff, "d1"}}}}}, &(0x7f000040e000)={0x0, 0x0, []}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000279000-0x10)="2f6465762f73657175656e6365723200", 0x4200, 0x0) mmap(&(0x7f0000f59000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000f5a000-0x8)=0x0) r2 = accept$netrom(0xffffffffffffff9c, 0x0, &(0x7f0000d15000-0x4)=0x0) ioctl$sock_netrom_SIOCADDRT(r2, 0x890b, &(0x7f0000398000+0x6f2)=0x0) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008ff000-0x10)={&(0x7f0000334000-0x78)={0x2, 0x3, 0x0, 0x9, 0xc, 0x0, 0x0, 0x0, [@sadb_x_sa2={0x2, 0x13, 0x2, 0x0, 0x0, 0x0, 0x0}, @sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x1}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, 0x60}, 0x1, 0x0, 0x0, 0x0}, 0x0) syz_extract_tcp_res(&(0x7f0000f55000)={0x0, 0x0}, 0x7, 0x6) socketpair(0xf, 0x5, 0x3fe0000000000, &(0x7f0000f57000)={0x0, 0x0}) bind$ax25(r3, &(0x7f0000f58000-0x10)={0x3, {"a0b9fe7255a996"}, 0x8}, 0x10) 2017/12/12 12:01:11 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000002000-0x9)="2f6465762f70707000", 0x40, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$netrom(r0, &(0x7f0000003000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f0000002000)=0x10) r1 = accept$packet(0xffffffffffffffff, &(0x7f0000ac7000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000000000)=0x14) r2 = getpid() fcntl$setstatus(r1, 0x4, 0x2000) r3 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f6b657963686f726400", 0x101020, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_getparam(r2, &(0x7f0000001000)=0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(r3, 0xc06864a1, &(0x7f0000001000)={&(0x7f0000000000)=[0x0, 0x7, 0x7fffffff, 0x1, 0x10000], 0x5, 0x0, 0x100000001, 0x1, 0x3, 0x80000000, {0x1ff, 0x82, 0x8, 0x7, 0x0, 0x8, 0x32, 0x400, 0x8, 0x1, 0x101, 0xfff, 0x400, 0x7, "9f602d67d7f60cfa72b0ccdb83ecc6687aca58584e74d530bd855b9c7b9923bc"}}) 2017/12/12 12:01:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000b07000-0xa)="2f6465762f70746d7800", 0x2, 0x0) socketpair$inet(0x2, 0x1, 0xd6a, &(0x7f000038b000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f000032a000)={0x0, 0x10000, 0x30, 0x7, 0x4}, &(0x7f0000fb6000-0x4)=0x18) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000e60000-0x8)=@assoc_value={r3, 0x5}, &(0x7f0000f97000)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000001000)={r4, 0x4, 0x100, 0x400}, 0x10) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000aae000)={0xffffffffffffff01, 0x0, 0x1000}, 0x4) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f00008a2000)="2f6465762f70707000", 0x4100, 0x0) getsockopt$packet_int(0xffffffffffffffff, 0x107, 0x7, &(0x7f0000571000-0x4)=0x0, &(0x7f0000098000-0x4)=0x4) ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000f15000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) syz_emit_ethernet(0x42, &(0x7f0000ef7000-0xee)={@random="63f8991819b9", @random="f71400080a7b", [], {{0xfffffffffffffffc, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x0, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) readv(r0, &(0x7f0000478000)=[{&(0x7f0000b6d000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8d}], 0x1) clock_gettime(0x6, &(0x7f0000ed7000-0x10)={0x0, 0x0}) futimesat(0xffffffffffffffff, &(0x7f00001ab000)="2e2f66696c653000", &(0x7f0000ec0000-0x20)={{r6, r7/1000+10000}, {0x0, 0x0}}) setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f0000c0d000-0x38)={@remote={0xac, 0x14, 0x0, 0xbb}, @multicast2=0xe0000002, 0x1, 0xa, [@empty=0x0, @loopback=0x7f000001, @broadcast=0xffffffff, @multicast2=0xe0000002, @broadcast=0xffffffff, @multicast2=0xe0000002, @broadcast=0xffffffff, @multicast1=0xe0000001, @multicast1=0xe0000001, @loopback=0x7f000001]}, 0x38) connect$inet(r5, &(0x7f00004bd000-0x10)={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r8, &(0x7f000090e000-0x1c)={0xa, 0x0, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x80000007b}, 0x1c) accept4$packet(r5, &(0x7f00002f0000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f00003fe000-0x4)=0x14, 0x80800) listen(0xffffffffffffffff, 0x5) syz_emit_ethernet(0x56, &(0x7f0000d64000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="de895db1468d", [], {{0x86dd, @ipv6={0x0, 0x6, "a228af", 0x20, 0x5c, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[], @tcp={{0x0, 0x1, 0x42424242, 0x42424242, 0x0, 0x0, 0x8, 0x2, 0x0, 0x0, 0x0, {[@window={0x3, 0x3, 0x100000001}, @fastopen={0x22, 0x3, "13"}, @window={0x3, 0x3, 0x401}]}}, {""}}}}}}}, 0x0) setsockopt$inet6_MCAST_MSFILTER(r8, 0x29, 0x30, &(0x7f0000f33000-0x190)={0x80000001, {{0xa, 0x3, 0x400, @loopback={0x0, 0x1}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x2, [{{0xa, 0x0, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x200, @loopback={0x0, 0x1}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x190) memfd_create(&(0x7f0000e9f000-0x5)="72656e6f00", 0x2) readahead(r5, 0x13, 0x20) syz_extract_tcp_res(&(0x7f0000140000-0x8)={0x42424242, 0x42424242}, 0x7, 0x9) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x6, &(0x7f0000b20000)=0x5, 0x4) syz_emit_ethernet(0x62, &(0x7f0000003000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x2000086dd, @ipv6={0x0, 0x6, "a228af", 0x2c, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @tcp={{0x0, 0x2, 0x42424242, r9, 0x0, 0x0, 0xb, 0x11, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x3ff}, @sack={0x5, 0xa, [0x0, 0x8]}, @generic={0x8, 0x2, ""}]}}, {""}}}}}}}, 0x0) mknod(&(0x7f0000920000)="2e2f66696c653100", 0x4, 0x4) 2017/12/12 12:01:11 executing program 7: mmap(&(0x7f0000000000/0xf58000)=nil, 0xf58000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) syz_emit_ethernet(0x77, &(0x7f0000f56000-0x77)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x6007, @ipv4={{0x18, 0x4, 0x2, 0x1, 0x69, 0x1, 0x7fffffff, 0x0, 0x3d, 0x0, @rand_addr=0x101, @broadcast=0xffffffff, {[@ssrr={0x89, 0x13, 0x7f, [@broadcast=0xffffffff, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, @rand_addr=0x81]}, @ra={0x94, 0x6, 0x2}, @ssrr={0x89, 0x17, 0xbb1, [@rand_addr=0x2, @loopback=0x7f000001, @local={0xac, 0x14, 0x0, 0xaa}, @rand_addr=0xd34, @loopback=0x7f000001]}, @rr={0x7, 0x7, 0x2, [@loopback=0x7f000001]}, @generic={0x83, 0x12, "7588d3fd62a74e78c4d67067edbc5b9e"}]}}, @igmp={0x1e, 0x101, 0x0, @broadcast=0xffffffff, "d1"}}}}}, &(0x7f000040e000)={0x0, 0x0, []}) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008ff000-0x10)={&(0x7f0000334000-0x78)={0x2, 0x3, 0x0, 0x9, 0xc, 0x0, 0x0, 0x0, [@sadb_x_sa2={0x2, 0x13, 0x2, 0x0, 0x0, 0x0, 0x0}, @sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x1}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, 0x60}, 0x1, 0x0, 0x0, 0x0}, 0x0) syz_extract_tcp_res(&(0x7f0000f55000)={0x0, 0x0}, 0x7, 0x6) socketpair(0xf, 0x5, 0x3fe0000000000, &(0x7f0000f57000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f00009fa000-0x108)={0x0, @in6={{0xa, 0x1, 0xefe, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x2, 0x101, 0x527f, 0x401, 0x3, 0x0, 0x9a79, 0x9, 0x8001, 0x400, 0x0, 0x8404, 0x6, 0x2ea]}, &(0x7f0000c6c000-0x4)=0x108) mmap(&(0x7f0000f58000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000f59000-0x4)=@assoc_id=r3, 0x4) bind$ax25(r2, &(0x7f0000f58000-0x10)={0x3, {"a0b9fe7255a996"}, 0x8}, 0x10) 2017/12/12 12:01:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000d1a000)={0x0, 0x0}, &(0x7f0000543000)=0x8) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f000029d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000fdf000-0x5)=@ethtool_gstrings={0x1b, 0x1, 0x82, "608064394adde1c368c875036a05f83e783e0bed6c4ce816ea33cdb582c5c7d52a1dfb9ee907eaf57bf147a143cebf94860078ce3517944b3f47dacbd13971bcd56d522f7509d30cf722c10b24cc0afda2f3221a606d48bb68b05db2ccdcaff7f0be5da59654b54dfbbcb8f606b5ac4858215374be7d5360e5f30523e05e83ece4d5"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = socket$inet6(0xa, 0x8000a, 0x6) connect$inet6(r1, &(0x7f0000c26000-0x1c)={0xa, 0x1, 0xff34, @loopback={0x0, 0x1}, 0x200}, 0x1c) write(r1, &(0x7f0000af9000-0xd)="63f0e6ef0010c114000000c796", 0xd) mmap(&(0x7f0000fdf000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x1df6, &(0x7f0000fdf000)={@random="ff01395447d8", @random="00628e862730", [], {{0x86dd, @ipv6={0x0, 0x6, "1db4ba", 0x1dc0, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[@dstopts={0x2, 0x356, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0x7, 0xc0, "1604ee04ef2ebb01a6163777e99268c09177b6ccfba642c916c407dffad97cf0c246c21c3dc1b3b3b7202405931f3f10cfed38e60a9b801ad5826af36ecb016cac6b17c21635b365cdafabbe15707a7021268d12de994782b75bb00a9249f9b27d0e782b2fa5a701d7d7b7f911b60f49291e3470e47349bcb8b8fe1597844b96107da911fbe1a4e21bf5d4b38dff714c0865c167d34c1ddf7accba4a2bc6b0b20a2a43889d4a04e0fb700b3a634ad6aea8a22cc7d024014c3e1fb1cceb7fa040"}, {0x5, 0x1, "86"}, {0xfffffffffffffffe, 0x900, 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{0xc7, 0xaa, "53451256086fd8fda0b6174d47e3b68f554efc82a8bf1a23b321e8d81f140d2fd3ac8bf4428ffde3d78c679758fa63df8e4456c2e6bd7b2715ca618186203f863562eae3e47d7bed1bde9601072dba9f5194678eacaa27d9c4632e46b828cb9bf9174cc7a31356daeb70cddd4431cf5cb36b9b71c6b2c6fca27076eac65dcb71bcecfb72ece526f8075f46f8189ee4caf9f3708e3d96b6a7b50f6f3eb18ba700d2ebe6ad1f01048495cc"}, {0x7, 0x1000, "799db84a82d9efa04f69d55aeca468daaf701b25ed69619eab26afeb9de4f934944a7d2d6011d36f8901ff80267211c49ed93eac8e05040a9d3e008bc55e1a3225fe1288b5a29f5a5c80b73ee9ed9b364caa43d6f828ccda0454d0c5accb4a4c33b0c044a8db85dcab23ff563817a04c75715528c901bf7f124776544e30c6770574d91b31d3b2ea2749c3669fea72be7429cfdd91bf604ca9954687f3ec21ebdeb372dcd9449c7cd5c11f1ced10882f3313e551b188b72144c15373d48422ca46af09014fab55916cb4fd92bf55fabf0924b0c9e4b51aca55f6b693f9a44364c8882351c62bac784449cd6c0f40e40dc0b0f05b2405405de6d3bfde15d2c7c1d8315a1308c3ca96a3c9f40bae871ce93e75e0c0847e362ff9d2e684565f1b7bbe39598d38f7c0df7904bbceae323e9310dbfef8b0f8b40fceed13b3822ba37e2d987ec8897e2ce6772c6e3e7804c6f0fa352709b7c3a78386439f92d5b381367a298e6bf1c427178e1661c9f78b7a6c4b9a064b4eb5c2c6b2bc2ddb62d98519d4d7b57cc47bd122b2ac44a8d81dbd0fff6a1ab8bf44792bf120467a0d2d85b797dd1ef5f3dece5ae9ed1918013d75cc3e23c6c8e4481c991d8cd86c63d0c71885811068fa70a3dbd466aa2c93e991529df33bfd43dfa93868f81b94eabab9d94d4e7b73b0a23041df2058371a19e4ca9a2b73073544a6999323e0ce733cfb835f55177f08ce2d1a21490105963e9e63bbef7d21b71b1aa5811396d250df57799da9105286374533d16949d14bb42b8c37ab34cb791d1db8e6d84bb3e64d16088c044b8d3646af5bc5dd5c51650ed3a350197e2be78b82b07c435c39e078cd408db27fa9e3a764f7ec5b9d8b363d8e31a6954e7bd55362d33d3d01ffadf0bf0eb6c8c7665c21254cc8b23d544d749d23f313834482c8866e60b3380a07f350e30d11f2cf5a5f9ed5aca95e2f67a964d261dbb4171dc0b9d3afb9b2c5e34c8aa97cff686ea36a25c8bd1de21184031c3d8adaaad969b9efb5224abaf95d596097c6770e6cd1f6c9d0812b5fbb7f5d782d031d2c0d3211eedad726a74b233c05c27d0c074c4cd1c07b5ab33fcddffc6b2e9744a6c807c0ef72dc75bdd689b908e512c4f1cdcd0dad87597ea655284a9f609d4d73f507a1029a2987fc42758e19f3155bfdfaf625966102b3445af4ca5ad7b97c5f6f9277a3952f84bb72242dcfabd5ab2d87efb2212679714f0ac1fd610bb56d73032719d65dcad3e0f4eb52b84d6a002387739532dbd7f90bb031eb83d0eab5c1785f1130f33adb66bf7ff0f2cbbb72dc0dc2afaefe9bcef1b00fcde44a18351baa9302e224194b3c33e2e9dfdffbf046a5db44d848ea1082a9505eb8d543834bb7236631d884eaf845ea0a1df1143f576e553adca26267f393171b696001e12fceb04a22bbf1c8a56de80515100b221220ec016bd7c7f03ea889990844e643d4ec95686bde083320a39da715f0b0a7ada038aa9bc4d886a250c01b0ba5d84ec235ac7646167f75129010e124edaf19c0239738e3e1ba82bf165b5a59b31e8863333e9cbe2985e282b896f04eba2cd0fb683ebf91c5de308a52b0c3908a9b53cce5a30957a23a10439fea1876feb5c6bff93a6d4ca8c613a42ba916dff0f89fcb9ca4904d18b323adf2fd48f40fd43642f8be0e6df6d0962dcccd529443e43a9dc39844602b41f708d229dc0d71fd98deff51f7f9ce80b6d77370701a86744a6c1bf83d181686eb102f9a106d6e9e0be9a8d848b3f98bc13f46ba872d11049884da36dca93c559a71fa8767ff7672f3b18a2d4f20ce6450f70d174dd777ebbf392fe0a5d51b907ab522f5134385434eb27856ba3128fbeb44a5a6bae49fca5b8116592860be0f928000aa20b2d21de7ba932c7546c841df3092ee880f270adb26f3348612ba0862cde253611cd6bf26d4af05ff1819ddc4af62b5011fe6ffd29903282d316d3b9c07140bb8a8a34f8d2099f25090b121e0666ce98979134c28bbc79b3c077630c2551abac20af44cf69ac2c13af250ccf77da2bd581fad8c34a6d46f62a39c7a8b0951f99dfe69ee11c18c76ba6ada9c9002c9cf8ae8c3df709b06182854c3a160abc2c529bd858797d1dfb02a18ef0f929c411b1de05723608349b9093cedd5f280bf36ad52e883e0a54689e5da440b464b80c86bb217ab8d9d448d0f74391aa184daf7f72cd26732651574b8edc02b12230681ade986088f05d5df8792b513f3302eafc4abf9de22c9d65135cac2250226971b1380b4b34cb56bdd4e303790e74c199703991a491cfb12f5a05ed9aa470b577c5ba5021a9412691870dd204cfd674d09caf2cf8eac72d2aec4f209f4deedc72f165e80f111c3cc10386610263471764d0d76292d0c4b53ff7e1ec2f8efd9b1741376287caf29d95f806477324eb014920c124c7e889ce494012882cd05deb9158a279abcbbf66596cd5da5eae030ece245899d899f6ad67365d01ad7468c55d9a41ab62453347670fe43cb13bd84998a0f2db58e6658415726ff0c8402be4e12caf0362321a43d8ae9101b3c1418745dd6dcb0b08a8cef3c87def4f0f114f54a117ea11dd34e5e528cce74ac3b42be16ef1c8792f237de1e92811e775239ebb6dcd6b09162fc00b2fa72205c97fdadff1a8af3a765d7e3bafd1d958887f564666e7a84da824cdcb8cbbbee53606a006abfe0e951cc0c68244998d90b90a30e08ed69bd2a0fc2ccfa0e82019c74de98e8e2e87b68aca4ef425600a8ef56c65fff5c348004530080d911382724c6d22c1290ea364e515f2ed8789a413ce1b06516b1f2111e178cc512c66f631ed419e972bd2d7628dd55e9b5267f7e85504c19755b59d5c5456605137bdc00dd2d604617e39866acbe15f6b1634e0fc3905f41f2aabdbae9343bc7a4fbc27a988d54b7eb1034df48e4ae1af8f5c3adac3edde8ff4699bc204b90a517904b80559bb4d91e08960538eeb3ff896b7cde06487d5ddbf74740e7153bf1e75a805610f811709808c55a9136a985e68c3f7e66a718c619b132358045aa64f22f3637360c62ec5b9241e1b64097c195a68be7017766ebad5445e97857a2ebf0b7ffaccc3cbf52d3b4e648dff4e51302c5d0a804c20cfaab69969cc81d17823e728e91903c705e6298777d9d0066f52137ebe26f2f1d4e88b89305ca60bb779fb699e63fa42fb92f088180bd90e93b8904cf64420b9c48ffd13e1f88eba965221c36a5b2f6c79927ec8486e211986683323ed4efb7ded4598e0b1515d697757715db815e73a5f24d04f63b438618cfc9cc7d8f7f7647694113abf09b3f4a44e8559bad8ddd2bbf2d88e3235b8b22040be7ab22c6e1f08d7e39bebb586d6423fdcc378f9b8ae1076d09acd5a640579317e7670459ce47233b883fe97b3574346ef6a87b927f1b759cf662e3c00d34e6ecd12326284a01acfed9335eb5049eea4d631a372344357cdac9dbd8dcb035c17e72d577fe0627752fa96478abdbf5980e74e62d4002700b15365c3e01a000d27f5b08171986a0d6cddc1c5100e9dc1ec0dd263e42d930880d69a1e4d2d6c9dfc1378fa577e3b337a799c5ac90805de4490c056cd820a4842be84da6cc2cdbecbc23c526fc7955c6f65b6d89dae2927277bb59639ac2e3f16544c45a66750470ed115717630ed9bba340161452cf4b2a9538309c64985fba276f8ad3cef029006b67d320fedaf6a11b875ea968c1903580e7e8894f26270870169f6b796e6315874cdcfb20fbccd3b12ac39609e107fc8eda62ff92ae8632346f6888ce29506c2a32a455ba70671abb36b2822e51b34c77375179c2dc2420b594df6c4d69032755ca41207fa0a21173210ac3ed18a11d1cfec9e66f1077bf7df504f5ae5461db254df24dd458c889bd486bdc84ab05f301b6923e237b72fc690ebed39198ab71c54cc428b6a8c5dddc5352193c75c2ba97c1e35ce1363686eb8ee1a5a076945faa1ab50a2ee41a4fedc28515c4e3ae195e4ab456636dd7b85e6dd90b8941d8b3a9639ec893b8106ca9f9498ebb21eda32787f797bc92c809c325c1d4a53c0ad52f659c72a800e15f8b658f12bf78564b1da20d8616c5741e8da00e40ba01271467bebcd8402efb81967c2bb54111e3da2b62cd3a6fc5ed19d8a765061c22b1d1c80c6ae176d918c746e06003c8186e38c2c5e03132e53095a39f590d0e5055bf342359185ab36aa259735037d9b18c01f48d5addaa61a80f1b20f7b00345abb905830222b4b634b248bdde7f2b2388d0d2cec885ccf0ce647f1f2b2beab992f1c525ddbb89252870d69d6d74d82f83f8d5df83e86cec259fa7b82c2eca7136402c6c39e26309ab65304f068d81960ea2d39047f60c9ff03085490087b6c5b62e746761cddc0443a4957bbfdaf566609991d0a1e0a1c3401ed54bde1c658501aedbb62c6f7a6fc970a289d15154022054e234d275934c840c48d90c5b3e9a64126ee2c80aff6c8b6a7afb29e9234d739fd0c021579a242061c65ad6922a4681d1eb837a30494881915aeebcb8d6684d470af8a8ce7ad6944037d0b42ef4f118d9a096e5de0c29874b1c0149c2cf9f86d6a61caca93f82bbdab9f9dfc9a53dc7144ed0887ad877345a39dfb600920b413a93678394d13ae96921b045ada97b8fb302762383f5340b8a9b32a2597c9e050928169f9f98ad46dd05b50abadddc57d9c317ff02880efe98c1b17c1a466b8e523ef552a8f2dac9295b3445b5e1e27134efc6dd1c4ed429ad78f1268533bbb9b8e407a585494f00adb3534f5073a0d825e556f8588966a01d7227641a91273f9870bf130da5b0f5b4fe832f72c7e861ca6f973e005aae9c71cfcdeed03fedb4c35d23392c77d725ead75306b32afc001d026e89b50faa90c95a0fe992b317e9a858e31a36c3115145b61bc361f4e13e7caca66b50ce5c361fa5c7e374a64a3d357bae1cfca4804715ec2b4204c3f6b3ed9563f4ecd73a045256e4ae20da8917f2761c0af740c6900d019fe5d32343dd0a46fd49fa6eea02304981b40dc517b45278e2a8566925caae29f43fb0aad25d392c812ffa52024fa05155ece46c6add4b661df5aa63311e19b8b962805ff22494d64118075f278d11e63ab470d86ab24302b84caa0c1d39a9cca31d103ec5ac7edec1c32faa71bfd74b21c82780f698ae04693e6445ae0648d69e562f8bc7686b04a9a17717501626040510b008d68a355bb78e4ba04ade22bbd055a495f61b282abef11530bb7bba66962efb1a8b9691eda44f2b7850c96514382b4e17b4c6c55f855295a58c82f3ce886c1764153520b17e1cfe9d53697ff8b223220e0a5cac1844b81c6930eac11015146651369683aeb6ba8e11f79ccaad2d76d9665c5a0275f04d533fc157ebfcbe57bc3b708be703efcbc3d0022a3a01feb0a8ffddf154e85ec1b480f071e7af73b60e4f31a90456d92b6e7c0edd0899301f9121337e2c1bee97cd21988b57f86fbaf48ca12cb8fb5ad5e9414990afc22be75dec681eb5b9263b41df17a7d4db6ffd9aaf44cfd4957d615cdcf14ec58c55dca503d7cf5cc5046bc7734347c8f952b89d9a1a1aa76057529452e079725a4abaf292790a79fc38d3dc1fc9f85614e15588604fae0030d0443a6431682f0eb5e7a19cf2b07be7e5fdd892186d3b8d7952bc76564d37847393f8469b418177fdfa3400c6e0a5b8f07f77ac39c4384de782620fc3cdb9cf51702ff38e1ac21517c93e62515398f1386bc939a1c1f6da97c02af15004b3e69027106591060d06bf1f4c"}, {0xff, 0x40, "9a1f0722d001e47256f23c136c02045a6534c8055d12f2777a05031f3e674ac502a9816134ed4851f91a3826f54826e6d893b2a58df7de42dd3869ac73b54454"}]}, @dstopts={0xff, 0x57, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xcd, 0xc9, "1b1fa86d0c7efb56c477b45e2c919f1a78394810e1233579baaecff8915d00825bd3188fbfaef1e8785eb2bcdff260ad0fbb925d45bd0d3248e3e0fa5972c5f931f2944d0ccd8cc2f3ffefab2408b350d6dd689735a0b5e4264a4287996143dae3a8de84dec151e026eaaa495dc1468688ae020a8afb3b5c463b20c28a5b7f08a28c18582bebf878c067a1ea6f4880594413e3c9f8e3413d4163e4190207d62e06e5d7dfb71564383826cd9de885d59572d68461d39a9eb6aa6ddded88861a82240681614fe82bb1bb"}, {0x0, 0x8a, "16732658c8b09c86cef521d8d7fa454c0f626421b755753b9ce5957a2699eb9da14b4f9b7d4ec350af6281082546fe7f7ad8e11f388a67f5a2f45916fd96d9917644802a6fd91610d4d48133f4c33c342bd0390a5a7c8f0e3e241088d06783e9566f3c505fbabc77a94bbe62a0fb4c8eb48c946da7fa7bfa77336e8ac2f8a12e4d34f7cca1d81ce16209"}, {0xff, 0x2c, "7ce13f679166b950edbe86cf625a96938143f89f8522a933bb3d8ac3d01c90407b407c1504f77330235be9ba"}, {0xff, 0x0, ""}, {0xc2, 0xbc, "fbccd2539e563641e6afd67a74cb263a19f6fd873e945081c35b2d2cee9ad7cb316c68de69fcd390a6d64a4178538e36221916b2c1d302058716442f08b77c21eb1452b0e1a02e3d65ba1a0435780661ea1179bc3c26a6228e12085a28212d0da6e0b79ff9a3606b9c38f73bfbde1da31c282c68ce815f4b3712759dd3f8a74fbf4ac59c37a368bbfa2f72f955771e9a84dc762570227321332593a38456650ae91c830d10e135b11988c866302deea00236e57526c02bc642e247b4"}, {0x4, 0x73, "f768549f3aad5618382781d8ae077199040d42758cc3639d0a20681fe54fe3cfe4b669ab1002a7906e9b08e5771c7d237d2b4bd3d9853a22364057101db45c7fdaa153f177f93593ef10c8aba6f1db07ef2d13a97de4763058f1717da18f5ecb1878f95f473aef7ecfc1c2757aca2a25f08581"}]}], @dccp={{0x1, 0x1, 0x4, 0x1, 0x80, 0x0, 0x0, 0x2, 0x6, "302781", 0x6, "3ae441"}, "b3fd4572b96a45041480926b2c8cf96dca1dbf615a53da43c83c748e1637effd0c92d9b2898b8009b1b38351a665cc"}}}}}}, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x8000000000000004, 0xfff) setsockopt$inet_MCAST_LEAVE_GROUP(r2, 0x0, 0x2d, &(0x7f00006a9000)={0xf3a, {{0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) socket$inet(0x2, 0x6, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000027000)="2e2f66696c653000", 0x0) r3 = creat(&(0x7f000001c000-0xc)="2e2f66696c65302f62757300", 0x0) dup(r3) truncate(&(0x7f0000eda000-0xc)="2e2f66696c65302f62757300", 0x5) r4 = open$dir(&(0x7f000001c000-0xc)="2e2f66696c65302f62757300", 0x0, 0x0) ioctl$int_in(r3, 0x5452, &(0x7f0000b50000-0x8)=0x7) mmap(&(0x7f000000a000/0x4000)=nil, 0x4000, 0x1, 0x100000000a012, r4, 0x0) creat(&(0x7f0000e47000)="2e2f66696c653000", 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f00003b8000)={{{@in=@empty=0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000408000-0x4)=0xe8) getgroups(0x8, &(0x7f0000f27000-0x20)=[0x0, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) chown(&(0x7f0000d10000)="2e2f66696c653000", r5, r6) 2017/12/12 12:01:11 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000380000-0x78)={0x5, 0x78, 0xffffffffffffffff, 0x9, 0x0, 0x40, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x668, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001000, 0x40000, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x1001, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x200000000, 0x0}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f00002e7000)={0x0, @in6={{0xa, 0x3, 0x68, @loopback={0x0, 0x1}, 0x40}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x2, 0x2, 0x3f, 0xffffffffffff1726, 0x2, 0x40, 0x7ff, 0xffff, 0x3, 0x8, 0x1, 0x0, 0x6, 0xdba, 0x9]}, &(0x7f0000a3b000)=0x108) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f000050b000-0x8)={r3, 0x5}, 0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000089d000)={0x1, [0x0]}, &(0x7f0000054000-0x4)=0x8) r5 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = socket$netlink(0x10, 0x3, 0x9) setsockopt$inet6_int(r2, 0x29, 0x5, &(0x7f000093c000-0x4)=0xd3e5, 0x4) sendmsg$netlink(r6, &(0x7f0000f62000)={0x0, 0x0, &(0x7f0000385000)=[], 0x0, &(0x7f0000a12000)=[], 0x0, 0x0}, 0x0) r7 = accept4(r6, 0x0, &(0x7f0000f26000)=0x0, 0x80800) close(r0) tee(r1, r1, 0x4, 0x1) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f000081e000-0x8)={r4, 0x3}, &(0x7f0000c90000)=0x8) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r7, 0x84, 0x1e, &(0x7f0000d30000)=0x3d35, 0x4) listen$netrom(r2, 0x200000000000003) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r8, 0x29, 0x1b, &(0x7f00000aa000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x40000000000, 0x2, 0x0}, 0x20) fremovexattr(r8, &(0x7f00005a3000)=@random={"73797374656d2e00", "2f6465762f6e65742f74756e00"}) r9 = openat(r2, &(0x7f000004a000-0x8)="2e2f66696c653000", 0x6000, 0x20) ioctl$LOOP_SET_FD(r9, 0x4c00, r5) getsockname$ipx(r2, &(0x7f00004f1000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000029000-0x4)=0x10) write$tun(r2, &(0x7f0000022000)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv6={0x80000001, 0x6, "85b7e3", 0x31, 0x6, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[], @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x9, {[@sack={0x5, 0x1a, [0x26, 0xfffffffffffffd95, 0x200000000000000, 0x7, 0x80, 0x2]}]}}, {"0c"}}}}}, 0x63) dup3(r5, r1, 0x80000) fstat(r1, &(0x7f00000f5000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETPERSIST(r2, 0x400454cb, &(0x7f0000c66000-0x4)=0x9) 2017/12/12 12:01:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) bind$inet6(r0, &(0x7f00009b0000-0x1c)={0xa, 0x1, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00004dd000-0x108)={0x0, @in6={{0xa, 0x0, 0x80000001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xc84d}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x6, 0x8, 0x80000001, 0x5, 0x3, 0x7, 0x7f, 0x40, 0x1f, 0x8001, 0x5, 0x5, 0x8f, 0x3, 0xffffffff]}, &(0x7f0000953000-0x4)=0x108) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000893000-0x8)=@assoc_value={r1, 0x1}, &(0x7f0000483000)=0x8) getresuid(&(0x7f0000959000-0x4)=0x0, &(0x7f0000f9b000-0x4)=0x0, &(0x7f000035e000)=0x0) ioprio_set$uid(0x3, r2, 0x5ee8) bind$inet6(r0, &(0x7f0000e1e000)={0xa, 0x0, 0xffff, @loopback={0x0, 0x1}, 0x672}, 0x1c) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f00000cc000-0x4)=0x0) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f000093a000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f0000a2a000)=0x1000) r4 = socket$inet6(0xa, 0x2, 0x0) socketpair$llc(0x1a, 0x2, 0x0, &(0x7f000094f000)={0x0, 0x0}) r5 = getpgrp(0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00007a8000-0x8c)={r1, @in6={{0xa, 0x0, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xf6ce}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000a83000-0x4)=0x8c) getpgrp(r5) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000714000)={0x0, 0xff, "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"}, &(0x7f000090a000)=0x107) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000574000)={r6, 0x2, 0x42b, 0xeda9}, &(0x7f0000d60000-0x4)=0x10) setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x25, &(0x7f0000bf6000)=0x177, 0x4) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000de000-0x8)={r7, 0x4}, &(0x7f0000c43000-0x4)=0x8) setsockopt$inet6_int(r4, 0x29, 0x3, &(0x7f0000797000)=0xffffffff7fffc002, 0x4) ioctl$sock_SIOCBRDELBR(r4, 0x89a1, &(0x7f0000a65000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) sendto$inet6(r4, &(0x7f0000f5b000)="", 0x0, 0x0, &(0x7f0000f5b000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r8 = gettid() ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f0000afd000-0x28)={0x8, 0x1ff, r8, 0x4, r3, 0xff, 0x2, 0x3}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000100000-0xc)={r6, 0x6, 0x30}, &(0x7f00009ab000-0x4)=0xc) execveat(r0, &(0x7f00007c9000-0x8)="2e2f66696c653000", &(0x7f000045c000)=[&(0x7f0000994000)="2c7d757365726d696d655f7479706573797374656d272a2e5b656d3062646576656d306574683100", &(0x7f000000d000-0x1)="00"], &(0x7f0000f4c000)=[&(0x7f00006f9000-0xc)="7070703073656c66262f5c00", &(0x7f00008f0000)="6264657600", &(0x7f00000ea000)="f800", &(0x7f000097e000)="7b", &(0x7f000058a000-0x3)="2c2300", &(0x7f0000009000+0x922)="6264657600", &(0x7f0000d38000)="706f7369785f61636c5f61636365737300", &(0x7f0000ebe000)="00", &(0x7f0000356000-0x7)="63707573657400"], 0x400) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000c56000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00000a4000)=@ethtool_regs={0x4, 0x4af8, 0xb2, "dc672ed9b5b14ddd029ca6a272ca1e5771bbfac6094c01f13462ca031bf266a9415dea554ef956d095fc6c830be9dc06b29e0f72f764e29a8148bfcb24b818a38b8d5b6c4f36d0c590b6768f0f90803ae19e9d0a0b9a2e3c608b70fbbac912e65a17bea67f3a79c33a8c3ebc79839524b0079751b44c811c4d9aff1336dc9de50b5a21d3fa1453f0ccdd332d5c21f04c21c9a7a24c60a57d4d478be27778d16e85fe6a5422e7f3065cc0da50146a4e40fbdd"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) recvmmsg(r4, &(0x7f000004d000)=[{{&(0x7f0000f63000-0x10)=@ipx={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, 0x10, &(0x7f0000ea9000)=[], 0x0, &(0x7f0000f62000)="", 0x0, 0x0}, 0x0}], 0x1, 0x2041, 0x0) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f00007f0000-0x4)=0x0) ioprio_get$pid(0x3, r8) [ 37.053382] BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor7/4481 [ 37.062200] caller is __this_cpu_preempt_check+0x13/0x20 [ 37.067639] CPU: 0 PID: 4481 Comm: syz-executor7 Not tainted 4.4.105-g36205b7 #4 [ 37.075153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.084486] 0000000000000000 20654663ff92ea87 ffff8801d0c8f6b8 ffffffff81cc9b4f [ 37.092492] 0000000000000000 ffffffff839fd4a0 ffff8801d0c8f6f8 ffffffff81d28d58 2017/12/12 12:01:11 executing program 0: perf_event_open(&(0x7f000001d000)={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, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = syz_open_dev$tun(&(0x7f0000adf000)="2f6465762f6e65742f74756e00", 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00006b0000-0x28)={@common="67726530000000000000000000000000", @ifru_map={0x2, 0x0, 0x0, 0x0, 0x0, 0x0}}) pipe2(&(0x7f0000b3d000-0x8)={0x0, 0x0}, 0x80800) connect$ax25(r3, &(0x7f000068a000-0x10)={0x3, {"791d6bea22d7f7"}, 0x8}, 0x10) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000769000-0x20)={@common="67726530000000000000000000000000", @ifru_addrs={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) connect$inet(r0, &(0x7f0000561000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000191000-0xad)="", 0x0, 0x20008000, &(0x7f00006e2000-0x10)={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f000016b000-0x1000)="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", 0x1000, 0x40, 0x0, 0x0) r4 = dup2(r0, r1) lstat(&(0x7f00008bc000)="2e2f66696c653000", &(0x7f00003f3000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f000025d000)={0x0, 0x0}) fstat(r0, &(0x7f0000153000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r4, 0x84, 0x70, &(0x7f000028a000-0x108)={0x0, @in6={{0xa, 0x3, 0x7, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x40}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x80, 0x120, 0x6, 0x0, 0x0, 0x99, 0xfe3, 0x5, 0x1, 0x6, 0x6, 0x1, 0x5, 0x6, 0x8001]}, &(0x7f0000cbd000)=0x108) setsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000dd1000-0x8)={r7, 0x81}, 0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f00007df000-0x8)={r7, 0x0}, &(0x7f00004d8000-0x4)=0x8) ioctl$DRM_IOCTL_IRQ_BUSID(r3, 0xc0106403, &(0x7f00000a8000-0x10)={0x9, 0x0, 0x5, 0x5}) ioctl$sock_SIOCADDDLCI(r3, 0x8980, &(0x7f00004b8000)={@common="65716c00000000000000000000000000", 0x3}) fchownat(r3, &(0x7f00007e9000)="2e2f66696c653000", r5, r6, 0x100) [ 37.100502] ffffffff83d093a0 ffff8800b5df8000 dffffc0000000000 ffffffff83cff4e0 [ 37.108481] Call Trace: [ 37.111042] [] dump_stack+0x8e/0xcf [ 37.116295] [] check_preemption_disabled+0x1b8/0x1f0 [ 37.123025] [] __this_cpu_preempt_check+0x13/0x20 [ 37.129498] [] ipcomp_init_state+0x168/0x8e0 [ 37.135533] [] ipcomp4_init_state+0x9e/0x840 [ 37.141567] [] ? __xfrm_init_state+0x2df/0xa40 [ 37.147777] [] __xfrm_init_state+0x354/0xa40 [ 37.153809] [] ? pfkey_add+0x28de/0x3d80 [ 37.159490] [] xfrm_init_state+0xe/0x10 [ 37.165086] [] pfkey_add+0x1e18/0x3d80 [ 37.170594] [] ? __kfree_skb+0x15/0x20 [ 37.176105] [] ? pfkey_broadcast+0x357/0x540 [ 37.182140] [] ? pfkey_delete+0x340/0x340 [ 37.187916] [] ? pfkey_add+0x3d80/0x3d80 [ 37.193601] [] ? __skb_clone+0x92/0x7b0 [ 37.199192] [] pfkey_process+0x58d/0x900 [ 37.204868] [] ? pfkey_send_new_mapping+0x1180/0x1180 [ 37.211672] [] pfkey_sendmsg+0x35b/0x6c0 [ 37.217347] [] ? pfkey_spdget+0x890/0x890 [ 37.223106] [] sock_sendmsg+0xb5/0xf0 [ 37.228528] [] ___sys_sendmsg+0x66d/0x7d0 [ 37.234302] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 37.241286] [] ? copy_msghdr_from_user+0x590/0x590 [ 37.247833] [] ? do_futex+0xb2f/0x18a0 [ 37.253349] [] ? fsnotify+0xe40/0xe40 [ 37.258773] [] ? __lock_is_held+0xa1/0xf0 [ 37.264543] [] ? __fget+0x1c2/0x320 [ 37.269793] [] ? __fget+0x1df/0x320 [ 37.275034] [] ? __fget+0x42/0x320 [ 37.280191] [] ? __fget_light+0x7d/0x1b0 [ 37.285868] [] ? __fdget+0xe/0x10 [ 37.290947] [] __sys_sendmsg+0xc3/0x160 [ 37.296539] [] ? SyS_shutdown+0x190/0x190 [ 37.302303] [] ? SyS_futex+0x1ea/0x250 [ 37.307814] [] ? vfs_writev+0x5d/0xa0 [ 37.313229] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 37.319688] [] SyS_sendmsg+0xd/0x20 [ 37.324928] [] entry_SYSCALL_64_fastpath+0x16/0x76 [ 37.333442] BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor5/4472 [ 37.341947] caller is __this_cpu_preempt_check+0x13/0x20 [ 37.347361] CPU: 1 PID: 4472 Comm: syz-executor5 Not tainted 4.4.105-g36205b7 #4 [ 37.354852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.364167] 0000000000000000 3d73952dfc0c11c6 ffff8801d49876b8 ffffffff81cc9b4f [ 37.372101] 0000000000000001 ffffffff839fd4a0 ffff8801d49876f8 ffffffff81d28d58 [ 37.380030] ffffffff83d093a0 ffff8800b89a2980 dffffc0000000000 ffffffff83cff4e0 [ 37.387961] Call Trace: [ 37.390507] [] dump_stack+0x8e/0xcf [ 37.395744] [] check_preemption_disabled+0x1b8/0x1f0 [ 37.402454] [] __this_cpu_preempt_check+0x13/0x20 [ 37.408905] [] ipcomp_init_state+0x168/0x8e0 [ 37.414925] [] ipcomp4_init_state+0x9e/0x840 [ 37.420941] [] ? __xfrm_init_state+0x2df/0xa40 [ 37.427131] [] __xfrm_init_state+0x354/0xa40 [ 37.433148] [] ? pfkey_add+0x28de/0x3d80 [ 37.438819] [] xfrm_init_state+0xe/0x10 [ 37.444402] [] pfkey_add+0x1e18/0x3d80 [ 37.449898] [] ? __kfree_skb+0x15/0x20 [ 37.455394] [] ? pfkey_broadcast+0x357/0x540 [ 37.461411] [] ? pfkey_delete+0x340/0x340 [ 37.467165] [] ? pfkey_add+0x3d80/0x3d80 [ 37.472832] [] ? __skb_clone+0x92/0x7b0 [ 37.478413] [] pfkey_process+0x58d/0x900 [ 37.484082] [] ? pfkey_send_new_mapping+0x1180/0x1180 [ 37.490880] [] pfkey_sendmsg+0x35b/0x6c0 [ 37.496551] [] ? pfkey_spdget+0x890/0x890 [ 37.502308] [] sock_sendmsg+0xb5/0xf0 [ 37.507716] [] ___sys_sendmsg+0x66d/0x7d0 [ 37.513476] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 37.520472] [] ? copy_msghdr_from_user+0x590/0x590 [ 37.527013] [] ? do_futex+0xb54/0x18a0 [ 37.532510] [] ? __lock_is_held+0xa1/0xf0 [ 37.538267] [] ? __fget+0x1c2/0x320 [ 37.543530] [] ? __fget+0x1df/0x320 [ 37.548765] [] ? __fget+0x42/0x320 [ 37.553911] [] ? __fget_light+0x7d/0x1b0 [ 37.559579] [] ? __fdget+0xe/0x10 [ 37.564641] [] __sys_sendmsg+0xc3/0x160 [ 37.570222] [] ? SyS_shutdown+0x190/0x190 [ 37.575980] [] ? vma_is_stack_for_task+0x90/0x90 [ 37.582348] [] ? SyS_futex+0x1ea/0x250 [ 37.587845] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 37.594294] [] SyS_sendmsg+0xd/0x20 [ 37.599620] [] entry_SYSCALL_64_fastpath+0x16/0x76 2017/12/12 12:01:12 executing program 4: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_sctp(0xa, 0xffffffffffffffff, 0x84) mmap(&(0x7f00009b7000/0x1000)=nil, 0x1000, 0x3, 0x31, 0xffffffffffffffff, 0x0) socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x13, 0x6, 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$unix(r1, &(0x7f00009b8000-0x29)="e375c90d690000000800000626705f310a0022b3724c6c5d885c5b7ad8c342a601d911967700", 0x26, 0x4, &(0x7f0000003000-0xa)=@file={0x1, "2e2f66696c653000"}, 0xa) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet6(r0, &(0x7f00009b8000-0x1c)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000004000-0x4)=0x1c) mmap(&(0x7f0000000000/0xf66000)=nil, 0xf66000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f66000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00003bf000-0x38)={&(0x7f0000d3c000)=@nfc={0x0, 0x0, 0x0, 0x0}, 0x10, &(0x7f0000115000-0x60)=[{&(0x7f0000f64000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93}, {&(0x7f00001dc000-0x3b)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3b}, {&(0x7f0000f64000-0x7e)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7e}, {&(0x7f00001f4000-0x88)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x88}, {&(0x7f0000081000-0xb8)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb8}, {&(0x7f000028c000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x54}], 0x6, &(0x7f0000f64000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000, 0x200000000}, 0x1ffd) socket$inet_tcp(0x2, 0x1, 0x0) socket(0x1, 0x40000e, 0x7) mmap(&(0x7f0000f66000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000f68000-0xc)={0x0, @multicast2=0x0, @empty=0x0}, &(0x7f0000f68000-0x4)=0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x1, 0x0) 2017/12/12 12:01:12 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_access(0xffffffffffffff9c, &(0x7f0000003000-0x10)="2f73656c696e75782f61636365737300", 0x2, 0x0) 2017/12/12 12:01:12 executing program 1: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000ad0000-0xf)="2f6465762f73657175656e63657200", 0x200, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_getsetattr(r0, &(0x7f0000002000-0x40)={0x1, 0x7, 0x3, 0x800, 0xffffffffffffff39, 0x5, 0x2, 0xf4}, &(0x7f0000001000-0x33)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$RNDZAPENTCNT(r0, 0x5204, &(0x7f0000000000)=0xffffffff00000000) 2017/12/12 12:01:12 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) delete_module(&(0x7f0000000000)="75736572292500", 0x0) 2017/12/12 12:01:12 executing program 2: r0 = socket$inet_sctp(0x2, 0x0, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00002d7000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000000000)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000001000-0xcc)=[@in6={0xa, 0x3, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, @in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x1, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x43}, @in6={0xa, 0x2, 0x1, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8000}, @in6={0xa, 0x3, 0xfffffffffffffffe, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x31f}, @in6={0xa, 0x2, 0x7, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8}], 0xcc) 2017/12/12 12:01:12 executing program 7: mmap(&(0x7f0000000000/0xf58000)=nil, 0xf58000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) syz_emit_ethernet(0x77, &(0x7f0000f56000-0x77)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x6007, @ipv4={{0x18, 0x4, 0x2, 0x1, 0x69, 0x1, 0x7fffffff, 0x0, 0x3d, 0x0, @rand_addr=0x101, @broadcast=0xffffffff, {[@ssrr={0x89, 0x13, 0x7f, [@broadcast=0xffffffff, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, @rand_addr=0x81]}, @ra={0x94, 0x6, 0x2}, @ssrr={0x89, 0x17, 0xbb1, [@rand_addr=0x2, @loopback=0x7f000001, @local={0xac, 0x14, 0x0, 0xaa}, @rand_addr=0xd34, @loopback=0x7f000001]}, @rr={0x7, 0x7, 0x2, [@loopback=0x7f000001]}, @generic={0x83, 0x12, "7588d3fd62a74e78c4d67067edbc5b9e"}]}}, @igmp={0x1e, 0x101, 0x0, @broadcast=0xffffffff, "d1"}}}}}, &(0x7f000040e000)={0x0, 0x0, []}) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008ff000-0x10)={&(0x7f0000334000-0x78)={0x2, 0x5, 0x0, 0x9, 0xc, 0x0, 0x0, 0x0, [@sadb_x_sa2={0x2, 0x13, 0x2, 0x0, 0x0, 0x0, 0x0}, @sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x20, 0xffffffffffffffff, 0x2, 0x1}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, 0x60}, 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000f58000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f0000f58000)="2f6465762f6b657963686f726400", 0x100, 0x0) mmap(&(0x7f0000f58000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000f58000+0xc4c)={0x382, 0x0, 0x0, 0x6}) ioctl$DRM_IOCTL_AGP_BIND(r1, 0x40106436, &(0x7f00006ec000)={r2, 0x0}) syz_extract_tcp_res(&(0x7f0000f55000)={0x0, 0x0}, 0x7, 0x6) mmap(&(0x7f0000f58000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f58000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f58000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = request_key(&(0x7f0000f58000)="727872706300", &(0x7f0000f59000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000f59000-0x1)="00", 0xfffffffffffffffa) mmap(&(0x7f0000f59000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) keyctl$restrict_keyring(0x1d, r3, &(0x7f0000c0e000)="69645f6c656761637900", &(0x7f0000f5a000-0xe)="2f6465762f6b657963686f726400") mmap(&(0x7f0000f58000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f0000f59000-0x9)="2f6465762f72746300", 0x4e0400, 0x0) mmap(&(0x7f0000f59000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000f5a000-0xb)={0x401, 0x590, 0x7e0000000000000, 0x6, 0x75a, 0x1, 0x100, 0x10000, 0x1, 0x5, 0x9}, 0xb) mmap(&(0x7f0000f58000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETFEATURES(r4, 0x800454cf, &(0x7f0000f58000)=0x0) socketpair(0xf, 0x5, 0x3fe0000000000, &(0x7f0000f57000)={0x0, 0x0}) bind$ax25(r6, &(0x7f0000f58000-0x10)={0x3, {"a0b9fe7255a996"}, 0x8}, 0x10) getsockopt$ax25_int(r5, 0x101, 0xf, &(0x7f00008cc000-0x4)=0x0, &(0x7f0000ec9000-0x4)=0x4) 2017/12/12 12:01:12 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x20000010012) fcntl$dupfd(r0, 0x0, r0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00003cd000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f0000000000)=0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r2, &(0x7f0000001000-0x1c)={0xa, 0x3, 0xb7, @loopback={0x0, 0x1}, 0x7}, 0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() fcntl$getown(r3, 0x9) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00009bb000)={0x0, 0x0, 0x0}, &(0x7f00006cf000)=0xc) r5 = getpid() r6 = syz_open_procfs(r5, &(0x7f00006d7000)="73746174757300") pread64(r6, &(0x7f000000f000)="", 0x0, 0x0) syz_open_procfs(r4, &(0x7f000084b000-0xf)="617474722f6b657963726561746500") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r6, 0x84, 0x71, &(0x7f0000081000)={0x0, 0x3}, &(0x7f00001bd000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r6, 0x84, 0xe, &(0x7f0000e46000-0xb8)={0x0, 0x20, 0x13e9, 0x3, 0x5, 0x3, 0x7b17a851, 0x10001, {0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xba, 0x2, 0x90000, 0x8000, 0x0}}, &(0x7f000096e000)=0xb8) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f00005ae000)=@assoc_value={0x0, 0x0}, &(0x7f0000212000)=0x8) ioctl$TIOCNXCL(r6, 0x540d) ioctl$TCSBRK(r6, 0x5409, 0x8) sendmmsg$inet_sctp(r6, &(0x7f00008dd000-0x38)=[{&(0x7f0000851000-0x1c)=@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000fb7000-0x70)=[{&(0x7f00002c3000-0x6b)="230d999adc608eafcdbb329ff6a4f2dee4f474865ec23cc5e97b83295b58b00ec307c11726d34f7154de9678b39b551d52fc6cededac87a703b297ef0808e6713fd80e57a47b76125a0f758862b6c32b84458c98339eb455fd183d446de14ace134d6071b67be7399e2872", 0x6b}, {&(0x7f00005bc000)="16245cdadc1551c226", 0x9}, {&(0x7f0000c77000)="2b5c748bfe91ac356457111dafaa436d6dcadcd68f55236f97bb654e49ea595f02cd2de56a0408f37dc0fd76d7800b08d68ea1dfbf22c535eb444e0597a355b95db0016ad4c37db9203d56dc3c3560d39fe1d4629c82a75144153ef6f282a98aafd9f2c5a5e5decad2e8ec7e04725528928dd3fa3e778ac9356902211d98fbec66d900a1514f004587ffb90329a85074472e6d4b6e5a70c4d64f215146bfe48089c4a01dc94bc855c8e2c074336a35d598e08c4c8a2e9de99fd53e48bb6282210fba140105b97b9bf8cd9b8d139f661bb999ca4e1f9749580f338b831c566e1489aefaeb0122d62777ee53276c", 0xed}, {&(0x7f0000f97000-0x29)="9b2d601d265e39a172e8b2e28d1476ff098e9e936dc5b173e67fc56c91737e06771d282ea1c43351f2", 0x29}, {&(0x7f00008c3000-0xbe)="4180f6bb6e199319b139a09a78eca5112e8eb5c2e31dd4309adb5f51e146a1080d1bbefd43e282473a53b0d8a791f30bf2e023d228b11f7d9fbaf9ada2031cc098a07d3626c979db7f7235e8691dd95df99c47ba7eed7c13ee037f74f231345a6082ae50376ac21c65e1cf076f18746f340c7c46dee6c7ff3391be6e3a3004cb66998f5b03bc817d797cd1e2535cafe233e282ef8878366ff1fa6fe0bc905b1a343b71b97b72d5ba5b360d8aca1477b16c368d2d62823dfad3d0eee3cf39", 0xbe}, {&(0x7f0000433000)="7f26f825cb652a79c1494cf87d238049c45e9b11f3717c82c50d6991ebebb254336d98b31837eb9c4e37aa", 0x2b}, {&(0x7f00005b8000)="4b1b15c8630ad688ce5303b35614cec2a3a4b31e42c67bf60d8bbcdb03cd182a59226f9131ee7d0e7cc3bab85e8fff6c3eca5672580de1e70bd130aa1e317899d95833456d623735fa95bd4f7f7ddeb57f5e15768ebc6aa3f01070e79c6e30d25996613540cdbb1f42c820a78adf074cc3726a3c1065daff80fa08", 0x7b}], 0x7, &(0x7f0000e7e000)=[@sndrcv={0x30, 0x84, 0x1, {0x2, 0x9, 0x204, 0x32f7, 0x1, 0x7, 0x3, 0x0, r7}}, @init={0x18, 0x84, 0x0, {0x1000, 0x82f8, 0x7f, 0x80}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0xfffffffffffffff8, 0x1, 0x8b, 0x3, 0x9, 0x8d2d, 0x3ff000000000000, 0x0}}, @sndinfo={0x20, 0x84, 0x2, {0x372, 0x200, 0x8, 0x1, r8}}, @init={0x18, 0x84, 0x0, {0x800, 0xb3, 0x20, 0x18c}}, @sndinfo={0x20, 0x84, 0x2, {0x5, 0x9, 0x8, 0xafb, r9}}, @init={0x18, 0x84, 0x0, {0x9, 0x3, 0x100000000, 0x2}}], 0x150, 0x0}], 0x1, 0x4010) ioctl$sock_inet_SIOCDELRT(r6, 0x890c, &(0x7f0000aff000-0x78)={0xb0, {0x2, 0x2, @rand_addr=0xd8e0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x1, 0x0, 0x1, 0x6, &(0x7f0000c81000)=@generic="37f8a848b3c854af025da23a7659f75e", 0x7, 0x6, 0x401}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x100000003, 0x134) 2017/12/12 12:01:12 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) bind$inet6(r0, &(0x7f0000e99000)={0xa, 0x1, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00004dd000-0x108)={0x0, @in6={{0xa, 0x0, 0x80000001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xc84d}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x6, 0x8, 0x80000001, 0x5, 0x3, 0x7, 0x7f, 0x40, 0x1f, 0x8001, 0x5, 0x5, 0x8f, 0x3, 0xffffffff]}, &(0x7f0000953000-0x4)=0x108) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000893000-0x8)=@assoc_value={r1, 0x1}, &(0x7f0000483000)=0x8) getresuid(&(0x7f0000959000-0x4)=0x0, &(0x7f0000f9b000-0x4)=0x0, &(0x7f000035e000)=0x0) ioprio_set$uid(0x3, r2, 0x5ee8) bind$inet6(r0, &(0x7f00003ca000-0x1c)={0xa, 0x0, 0xffff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x672}, 0x1c) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f00000cc000-0x4)=0x0) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f000093a000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f0000a2a000)=0x1000) r4 = socket$inet6(0xa, 0x2, 0x0) r5 = getpgrp(0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00007a8000-0x8c)={r1, @in6={{0xa, 0x0, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xf6ce}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000a83000-0x4)=0x8c) r6 = getpgrp(r5) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000714000)={0x0, 0xff, "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"}, &(0x7f000090a000)=0x107) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000574000)={r7, 0x2, 0x42b, 0xeda9}, &(0x7f0000d60000-0x4)=0x10) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000be7000-0x4)=0x177, 0x4) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f000041c000)={r8, 0x4}, &(0x7f0000c43000-0x4)=0x8) setsockopt$inet6_int(r4, 0x29, 0x3, &(0x7f0000797000)=0xffffffff7fffc002, 0x4) ioctl$sock_SIOCBRDELBR(r4, 0x89a1, &(0x7f0000a65000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) sendto$inet6(r4, &(0x7f00007d0000+0xd9)="", 0x0, 0x0, &(0x7f0000f5b000-0x1c)={0xa, 0x1, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) gettid() setsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f00006b8000-0x4)=0x20, 0x4) ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f0000f89000-0x28)={0x1000002, 0x1ff, r6, 0x4, r3, 0x8, 0x2, 0x7}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000100000-0xc)={r7, 0x6, 0x30}, &(0x7f00009ab000-0x4)=0xc) execveat(r0, &(0x7f00007c9000-0x8)="2e2f66696c653000", &(0x7f000045c000)=[&(0x7f0000994000)="2c7d757365726d696d655f7479706573797374656d272a2e5b656d3062646576656d306574683100", &(0x7f000000d000-0x1)="00"], &(0x7f0000f4c000)=[&(0x7f00006f9000-0xc)="7070703073656c66262f5c00", &(0x7f00008f0000)="6264657600", &(0x7f00000ea000)="f800", &(0x7f000097e000)="7b", &(0x7f000058a000-0x3)="2c2300", &(0x7f0000009000+0x922)="6264657600", &(0x7f0000d38000)="706f7369785f61636c5f61636365737300", &(0x7f0000ebe000)="00", &(0x7f0000356000-0x7)="63707573657400"], 0x400) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000c56000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00000a4000)=@ethtool_regs={0x4, 0x4af8, 0xb2, "dc672ed9b5b14ddd029ca6a272ca1e5771bbfac6094c01f13462ca031bf266a9415dea554ef956d095fc6c830be9dc06b29e0f72f764e29a8148bfcb24b818a38b8d5b6c4f36d0c590b6768f0f90803ae19e9d0a0b9a2e3c608b70fbbac912e65a17bea67f3a79c33a8c3ebc79839524b0079751b44c811c4d9aff1336dc9de50b5a21d3fa1453f0ccdd332d5c21f04c21c9a7a24c60a57d4d478be27778d16e85fe6a5422e7f3065cc0da50146a4e40fbdd"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) recvmmsg(r4, &(0x7f00005b5000)=[{{&(0x7f0000f63000-0x10)=@ipx={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, 0x10, &(0x7f00002f5000-0x10)=[], 0x0, &(0x7f0000f62000)="", 0x0, 0x0}, 0x0}], 0x1, 0x2041, 0x0) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f00007f0000-0x4)=0x0) ioprio_get$pid(0x1, r5) 2017/12/12 12:01:12 executing program 6: mmap(&(0x7f0000000000/0xf58000)=nil, 0xf58000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) syz_emit_ethernet(0x77, &(0x7f0000f56000-0x77)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x6007, @ipv4={{0x18, 0x4, 0x2, 0x1, 0x69, 0x1, 0x7fffffff, 0x0, 0x3d, 0x0, @rand_addr=0x101, @broadcast=0xffffffff, {[@ssrr={0x89, 0x13, 0x7f, [@broadcast=0xffffffff, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, @rand_addr=0x81]}, @ra={0x94, 0x6, 0x2}, @ssrr={0x89, 0x17, 0xbb1, [@rand_addr=0x2, @loopback=0x7f000001, @local={0xac, 0x14, 0x0, 0xaa}, @rand_addr=0xd34, @loopback=0x7f000001]}, @rr={0x7, 0x7, 0x2, [@loopback=0x7f000001]}, @generic={0x83, 0x12, "7588d3fd62a74e78c4d67067edbc5b9e"}]}}, @igmp={0x1e, 0x101, 0x0, @broadcast=0xffffffff, "d1"}}}}}, &(0x7f000040e000)={0x0, 0x0, []}) mmap(&(0x7f0000f58000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x200000, &(0x7f0000f59000-0xf3)="0fc9a6a6b632dac515ec1494d6feb7f2ee426eeb55688eb4694f6966ac4b1e2bf5ae9b4743ab58c7299fbd37032a87e01930abd3d09ce0187ebbf645f5d409c412c723670fe5e9a846b5ccb3ac8d5957496861dee04b5c44885433a001df7f9857f91569a94aec0a94e1ddb858631e03aa11f129a5ce16e2104571f6d8ca9b5ed0644c5bccf1c9efec1a2a5c82dc7f2190d3755c3d75f55a74502f2753cb1743146cb18fb995dba5da0c15d453fad4a538e719606356d6db7b567427e270122f9bc69aff76730ee1d3a238c32da72c9f1962354ed1ed3fdfa1e84e0de24cc342de63a14dd99bf25b7b5cb4365d0aba26b9a89d", &(0x7f00006f5000)=0x0, &(0x7f0000aba000-0x4)=0x0, &(0x7f00007d9000)="") sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008ff000-0x10)={&(0x7f0000334000-0x78)={0x2, 0x3, 0x0, 0x9, 0xc, 0x0, 0x0, 0x0, [@sadb_x_sa2={0x2, 0x13, 0x2, 0x0, 0x0, 0x0, 0x0}, @sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x1}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, 0x60}, 0x1, 0x0, 0x0, 0x0}, 0x0) syz_extract_tcp_res(&(0x7f0000f55000)={0x0, 0x0}, 0x7, 0x6) socketpair(0xf, 0x5, 0x3fe0000000000, &(0x7f0000f57000)={0x0, 0x0}) bind$ax25(r1, &(0x7f0000f58000-0x10)={0x3, {"a0b9fe7255a996"}, 0x8}, 0x10) 2017/12/12 12:01:12 executing program 3: mmap(&(0x7f0000000000/0xf58000)=nil, 0xf58000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) syz_emit_ethernet(0x77, &(0x7f0000f56000-0x77)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x6007, @ipv4={{0x18, 0x4, 0x2, 0x1, 0x69, 0x1, 0x7fffffff, 0x0, 0x3d, 0x0, @rand_addr=0x101, @broadcast=0xffffffff, {[@ssrr={0x89, 0x13, 0x7f, [@broadcast=0xffffffff, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, @rand_addr=0x81]}, @ra={0x94, 0x6, 0x2}, @ssrr={0x89, 0x17, 0xbb1, [@rand_addr=0x2, @loopback=0x7f000001, @local={0xac, 0x14, 0x0, 0xaa}, @rand_addr=0xd34, @loopback=0x7f000001]}, @rr={0x7, 0x7, 0x2, [@loopback=0x7f000001]}, @generic={0x83, 0x12, "7588d3fd62a74e78c4d67067edbc5b9e"}]}}, @igmp={0x1e, 0x101, 0x0, @broadcast=0xffffffff, "d1"}}}}}, &(0x7f000040e000)={0x0, 0x0, []}) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008ff000-0x10)={&(0x7f0000334000-0x78)={0x2, 0x3, 0x0, 0x9, 0xc, 0x0, 0x0, 0x0, [@sadb_x_sa2={0x2, 0x13, 0x2, 0x0, 0x0, 0x0, 0x0}, @sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x1}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, 0x60}, 0x1, 0x0, 0x0, 0x0}, 0x0) syz_extract_tcp_res(&(0x7f0000f55000)={0x0, 0x0}, 0x7, 0x6) socketpair(0xf, 0x5, 0x3fe0000000000, &(0x7f0000f57000)={0x0, 0x0}) bind$ax25(r1, &(0x7f0000f58000-0x10)={0x3, {"a0b9fe7255a996"}, 0x8}, 0x10) mmap(&(0x7f0000f58000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f58000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f58000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = request_key(&(0x7f0000f59000-0x8)="6269675f6b657900", &(0x7f0000f58000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000f58000)="00", 0xfffffffffffffffa) mmap(&(0x7f0000f58000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f58000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f58000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f58000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = add_key(&(0x7f0000f58000)="636966732e73706e65676f00", &(0x7f0000f59000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000f59000-0x9f)="ea09df47cfc786fd032ba6ccae3a4b16a539e32331ffbe1fa3a317839daa7daa7a16c3154793e8bbb07989883bb1980b9416f61ca0fe2b46bce12a171f767793ec3b46c0b05603edd82b34702b0c5b3732f39fb85de05c49acd295f1b6d6354612e77b198d481c3c8616ae5d0230c381deeec54481238329764a6f022e887088cabd9379f68685114ff5426d8c7572ef0f802f8509fed92dcdcf2d49a56b1f", 0x9f, 0xfffffffffffffffb) mmap(&(0x7f0000f59000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f59000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) keyctl$search(0xa, r2, &(0x7f0000f59000)="6173796d6d657472696300", &(0x7f0000f59000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, r3) 2017/12/12 12:01:12 executing program 1: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000001000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_sctp(0xa, 0xffffffffffffffff, 0x84) mmap(&(0x7f00009b7000/0x1000)=nil, 0x1000, 0x3, 0x31, 0xffffffffffffffff, 0x0) socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x13, 0x80000, 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$unix(r1, &(0x7f00009b8000-0x29)="e375c90d690000000800000626705f310a0022b3724c6c5d885c5b7ad8c342a601d911967700", 0x26, 0x4, &(0x7f0000003000-0xa)=@file={0x1, "2e2f66696c653000"}, 0xa) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet6(r0, &(0x7f00009b8000-0x1c)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000004000-0x4)=0x1c) mmap(&(0x7f0000000000/0xf66000)=nil, 0xf66000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f66000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000964000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00002b9000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000000000)=0x8) r4 = socket(0x10, 0x3, 0x0) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f0000a54000-0x5)=@assoc_value={r3, 0x80000000000009}, 0x8) connect$nfc_llcp(r4, &(0x7f0000dd1000)={0x27, 0x6, 0x0, 0x7, 0x20, 0x1fe1, "935dc056d599da60d43312149c85f2e5317b94777ede613cc083ec41f6de0269f23e8cb2312d07be9f35a33087566fbe4b85921e7df98f2f8a1b45fddaa94d", 0x4}, 0x60) ioctl$sock_ifreq(r4, 0x89f0, &(0x7f0000b7e000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_data=&(0x7f0000eee000)="0e0000000000000000000000000000000500000000040000df7fe6000d722a32"}) setsockopt$ax25_buf(r4, 0x101, 0x19, &(0x7f000044c000-0x89)="b775ef0001c91ea0125576a83308c0f91ddb013e0000000000040008004ffd69e6023e97a90daff21c3afd25fd95748756d0cdee64abc22afd698eabc3bc351702c2c242edd77f010364e26df4a9bf523f57c16c893a6f72898b0e31fc7658afd9614b05941247d09b809e75a10090ec97dbb6a82455369a0932e21894c249613dfdadb9695704cae4", 0x89) socket$inet6(0xa, 0x1, 0x8010000000000084) [ 37.706059] BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor3/4548 [ 37.714768] caller is __this_cpu_preempt_check+0x13/0x20 [ 37.720197] CPU: 1 PID: 4548 Comm: syz-executor3 Not tainted 4.4.105-g36205b7 #4 [ 37.727704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.737034] 0000000000000000 c53559a11755aa19 ffff8801d49cf6b8 ffffffff81cc9b4f [ 37.745024] 0000000000000001 ffffffff839fd4a0 ffff8801d49cf6f8 ffffffff81d28d58 2017/12/12 12:01:12 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)="2f70726f632f73656c662f6e65742f70666b657900", 0x40, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000001000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000002000-0x4)=0x0, &(0x7f0000001000)=0x4) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f000034b000-0x9)="2f6465762f70707000", 0x40001, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000001000-0xc)={r1, 0x80000, r2}) 2017/12/12 12:01:12 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000001000-0x19)="2f73656c696e75782f6176632f63616368655f737461747300", 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_dccp_int(r0, 0x21, 0x6, &(0x7f0000001000-0x4)=0x0, &(0x7f0000793000)=0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f73657175656e63657200", 0x200, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETSW(r1, 0x5402, &(0x7f0000003000)={0x100000000, 0xffffffffffffc827, 0xfffffffffffffffe, 0x1, 0x7, 0x0, 0x3, 0x64, 0x1f, 0x1f, 0x6, 0x827}) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000002000)={@common="67726530000000000000000000000000", 0x3}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000004000-0x4)=0x0, &(0x7f0000004000-0x4)=0x4) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000004000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x3}) r2 = syz_open_dev$mice(&(0x7f0000002000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x480b41) ioctl$KDENABIO(r0, 0x4b36) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$keychord(0xffffffffffffff9c, &(0x7f0000003000-0xe)="2f6465762f6b657963686f726400", 0x18b000, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000006000-0x1)={0x63}, 0x1) setsockopt$inet_buf(r2, 0x0, 0x2a, &(0x7f0000002000)="f9211fb9f839f0d37d362fa7", 0xc) accept4$ax25(r0, &(0x7f0000004000)={0x0, {"00000000000000"}, 0x0}, &(0x7f0000005000-0x4)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000004000-0x4)=0x7f, 0x4) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f0000003000)="00", 0x1) 2017/12/12 12:01:12 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x1000f) r1 = fcntl$dupfd(r0, 0x0, r0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00003cd000)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x3, 0x6) r2 = socket$inet(0x2, 0x2, 0x3ff) r3 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r4 = fcntl$dupfd(r3, 0x0, r3) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000630000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) r5 = syz_open_procfs(0x0, &(0x7f0000a58000)="6e65742f7261773600") socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_tcp_buf(r4, 0x6, 0x1f, &(0x7f0000914000)="ca1737c241577c32ea494532d2f9bbd388b208d4323ccea4202fa95913cd4596ebf568e1c71eca56a5e986a02c22318eb120b354d5a75059b9c50aeca0ce2866fdb48c996f8441ae389c91213060d1226151492c167dd5b455b6eed1567d83f28ecec827e11ae2d0bcbcb7cc119d3fb9d32f5fe35efbbc2712f45f117c3633862221d49273a58054c9350a2c", 0x8c) sendfile(r6, r5, &(0x7f0000b1c000-0x8)=0x10, 0x6138) socket(0x9, 0x2, 0xfb) setsockopt$sock_void(r0, 0x1, 0x0, 0x0, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r7, 0x29, 0x1b, &(0x7f00000aa000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x8, 0x0, 0x0, 0x0, 0x400, 0x0}, 0x20) getsockname$unix(r4, &(0x7f0000ff6000-0x6e)=@file={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f000002a000-0x4)=0x6e) syz_extract_tcp_res$synack(&(0x7f00002b1000)={0x0, 0x0}, 0x1, 0x0) syz_extract_tcp_res(&(0x7f00005b7000)={0x0, 0x0}, 0x6, 0x6) write$tun(r4, &(0x7f0000c0f000-0x4b)=@hdr={0x0, 0x0, 0x3, 0x0, 0x5, 0x80000000, @ipv6={0x0, 0x6, "85b7e3", 0x19, 0x6, 0x1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[], @tcp={{0x3, 0x0, 0x42424242, r8, 0x0, 0x0, 0x6, 0xc3, 0x0, 0x0, 0x0, {[@sack_perm={0x4, 0x2}]}}, {"eb"}}}}}, 0x4b) unlink(&(0x7f0000646000)="2e2f66696c653000") ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r5, 0xc00c642d, &(0x7f0000bc3000)={0x0, 0x80000, r1}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r4, 0xc00c642e, &(0x7f0000ab6000-0xc)={r9, 0x80000, 0xffffffffffffffff}) prctl$setendian(0x14, 0x0) getsockopt$inet6_mtu(r4, 0x29, 0x17, &(0x7f00001e9000)=0x0, &(0x7f00002d6000)=0x4) [ 37.753013] ffffffff83d093a0 ffff8800b5df99f0 dffffc0000000000 ffffffff83cff4e0 [ 37.761016] Call Trace: [ 37.763582] [] dump_stack+0x8e/0xcf [ 37.769977] [] check_preemption_disabled+0x1b8/0x1f0 [ 37.776706] [] __this_cpu_preempt_check+0x13/0x20 [ 37.783177] [] ipcomp_init_state+0x168/0x8e0 [ 37.789214] [] ipcomp4_init_state+0x9e/0x840 [ 37.795257] [] ? __xfrm_init_state+0x2df/0xa40 2017/12/12 12:01:12 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000e9b000)="2f6465762f70746d7800", 0x80000, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00004d7000-0x4)=0x5) read(r0, &(0x7f0000846000)="00", 0x1) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x72f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_create(0xffffffffffffffff, &(0x7f0000e78000-0x60)={0x0, 0x3a, 0x1, @thr={&(0x7f0000004000)="f3fe422573fe1efdd409bc76decc8af1666fd329b0d7bab5e468f63fdb24d1a7b6a35a24b9868ffc42eba264352db8fcdcc37b8e84dd38c05b42f85b200e1b05fbda007955032e85348b026a857f2bc6feaa260ed9", &(0x7f0000ace000-0xc6)="33b5baa3e18c0b5d9fd38697e61ba455311a18d78e0793ac5556fe7acd02fcad567561971b0934e408c998b804a4715c467a4db9fbd6cfbb52a01b9fc4c7bd5409503e120aa03c255db2a7c28f9bca1f8990c7d8264caa32baddd30abf610bfa3322ffd9e738b77cf6930c4f924ae631ad6382ccbd2f44686052e43359c2e94c5c3a16582d6c8e452d5b7167a802622fd5911d9e40c6272e508151452d45e874607092373ea2bc0ed8f391c0f26b0e6877903de7a2b5d0ce6b58f84a6f9fd36f60293cb7bfbb"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000dff000)=0x0) timer_getoverrun(r1) stat(&(0x7f0000aa8000-0x8)="2e2f66696c653000", &(0x7f000027f000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) timer_create(0x0, &(0x7f0000f0c000)={0x0, 0x0, 0x0, @thr={&(0x7f0000267000-0xd0)="a113444b4813b8d365b7765fd7ac352f63687c264de044708873feb49ba8f94d5af35eb57388b2c6b51902c29fed3a443cf5156c3a42158e3902f12c51109033e067025ac4c8d067d67bf1d23e3f76ec2e0c8074453fd2a7428539dbf9ad2aa8b49d15b461e524cbb8c477ff6d8e4ae39aae5e4f0c56c2cd757d02f41b0e57cdefad95fcbaf036f8f272fa4fb2b56b17727313829989f4c92c04a4a2ef33d0337719cb942df0a2b82b54015129f81d452cb76b184a3643cf900373ceb7501721b0ff71f1cd4db8b534b3303d6ca96406", &(0x7f0000994000-0x1000)="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"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000077000)=0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000072000-0x8)={0x0, 0x0}) r4 = openat$selinux_user(0xffffffffffffff9c, &(0x7f0000c35000-0xe)="2f73656c696e75782f7573657200", 0x2, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r4, 0xc010640b, &(0x7f0000757000-0x10)={r3, r2, 0x10088e8}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000b85000-0xc)={r2, 0x80000, 0xffffffffffffff9c}) r6 = openat$selinux_member(0xffffffffffffff9c, &(0x7f0000922000)="2f73656c696e75782f6d656d62657200", 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r6, 0xc058534f, &(0x7f00002f7000)={{0x4, 0x5}, 0x1, 0x100000001, 0x6, {0x0, 0xfffffffffffffffe}, 0x5, 0x7ff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r5, 0xc00c642e, &(0x7f0000c43000-0xc)={r2, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GET_MAGIC(r7, 0x80046402, &(0x7f0000001000-0x4)=0x28000000000) getpgid(0xffffffffffffffff) clone(0x28004100, &(0x7f0000001000-0xf7)="", &(0x7f0000001000-0x1)=0x0, &(0x7f0000ace000-0x4)=0x0, &(0x7f0000001000-0x65)="") [ 37.801479] [] __xfrm_init_state+0x354/0xa40 [ 37.807515] [] ? pfkey_add+0x28de/0x3d80 [ 37.813201] [] xfrm_init_state+0xe/0x10 [ 37.818800] [] pfkey_add+0x1e18/0x3d80 [ 37.824316] [] ? __kfree_skb+0x15/0x20 [ 37.829830] [] ? pfkey_broadcast+0x357/0x540 [ 37.835864] [] ? pfkey_delete+0x340/0x340 [ 37.841643] [] ? pfkey_add+0x3d80/0x3d80 [ 37.847332] [] ? __skb_clone+0x92/0x7b0 2017/12/12 12:01:12 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000ab3000-0x3)="2f6465762f72746300", 0x7fe, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000001000)=0x0) epoll_create1(0x80000) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000003000-0x8)="2e2f66696c653000", &(0x7f0000002000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = openat(r0, &(0x7f0000347000-0x8)="2e2f66696c653000", 0x40, 0x100) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = getuid() mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000001000)="2e2f66696c653000", &(0x7f0000001000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r1, &(0x7f0000001000)="2e2f66696c653000", r2, r3, 0x100) 2017/12/12 12:01:12 executing program 2: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000001000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_sctp(0xa, 0xffffffffffffffff, 0x84) mmap(&(0x7f00009b7000/0x1000)=nil, 0x1000, 0x3, 0x31, 0xffffffffffffffff, 0x0) socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x13, 0x6, 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$unix(r1, &(0x7f00009b8000-0x29)="e375c90d690000000800000626705f310a0022b3724c6c5d885c5b7ad8c342a601d911967700", 0x26, 0x4, &(0x7f0000003000-0xa)=@file={0x1, "2e2f66696c653000"}, 0xa) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet6(r0, &(0x7f00009b8000-0x1c)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000004000-0x4)=0x1c) mmap(&(0x7f0000000000/0xf66000)=nil, 0xf66000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f66000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00003bf000-0x38)={&(0x7f0000d3c000)=@nfc={0x0, 0x0, 0x0, 0x0}, 0x10, &(0x7f0000115000-0x60)=[{&(0x7f0000f64000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93}, {&(0x7f00001dc000-0x3b)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3b}, {&(0x7f0000f64000-0x7e)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7e}, {&(0x7f00001f4000-0x88)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x88}, {&(0x7f0000081000-0xb8)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb8}, {&(0x7f000028c000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x54}], 0x6, &(0x7f0000f64000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000, 0x200000000}, 0x40000000) r2 = socket$inet_tcp(0x2, 0x1, 0x0) socket(0x1, 0x40000e, 0x6) mmap(&(0x7f0000f66000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000f68000-0xc)={0x0, @multicast2=0x0, @empty=0x0}, &(0x7f0000f68000-0x4)=0xc) setsockopt$inet_mreqn(r2, 0x0, 0x27, &(0x7f0000000000)={@loopback=0x7f000001, @loopback=0x7f000001, r3}, 0xc) mmap(&(0x7f0000f68000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f0000f69000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x9, [@multicast2=0xe0000002, @empty=0x0, @rand_addr=0x4, @local={0xac, 0x14, 0x0, 0xaa}, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, @rand_addr=0xfffffffffffffffc, @multicast2=0xe0000002, @broadcast=0xffffffff]}, 0x34) mmap(&(0x7f0000f68000/0x1000)=nil, 0x1000, 0x3, 0x32, r0, 0x0) mmap(&(0x7f0000f69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreqsrc(r2, 0x0, 0x27, &(0x7f0000f6a000-0xc)={@multicast1=0xe0000001, @loopback=0x7f000001, @empty=0x0}, 0xc) setsockopt$inet_mreqsrc(r2, 0x0, 0x28, &(0x7f0000c12000-0xc)={@multicast2=0xe0000002, @loopback=0x7f000001, @empty=0x0}, 0xc) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000bd8000)={0x9, &(0x7f0000f65000-0x48)=[{0x80000000, 0x401, 0x5, 0x5}, {0x9, 0x8, 0x5, 0x2}, {0x2, 0x6, 0x7, 0x3}, {0x6, 0x6793, 0x9, 0x8}, {0x10000, 0x1, 0x1, 0xffffffffffffff7f}, {0x17d6, 0x100, 0x9, 0x7}, {0x6953fb29, 0x6, 0x9, 0xfffffffffffffffa}, {0x7f, 0x3b, 0x4, 0x6}, {0x3, 0x1, 0x80000001, 0x401}]}, 0x10) socket$inet(0x2, 0xa, 0x1) 2017/12/12 12:01:12 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000000000)=0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r1, &(0x7f0000001000-0x1c)={0xa, 0x3, 0xb7, @loopback={0x0, 0x1}, 0x7}, 0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstatfs(r0, &(0x7f00001ce000-0x77)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getpid() fcntl$getown(r2, 0x9) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00009bb000)={0x0, 0x0, 0x0}, &(0x7f00006cf000)=0xc) r4 = getpid() r5 = syz_open_procfs(r4, &(0x7f00006d7000)="73746174757300") pread64(r5, &(0x7f000000f000)="", 0x0, 0x0) syz_open_procfs(r3, &(0x7f000084b000-0xf)="617474722f6b657963726561746500") getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000b31000+0xe3b)={0x0}, &(0x7f00001db000-0x4)=0x4) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f0000081000)={0x0, 0x3}, &(0x7f00001bd000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r5, 0x84, 0xe, &(0x7f0000e46000-0xb8)={0x0, 0x20, 0x13e9, 0x3, 0x5, 0x3, 0x7b17a851, 0x10001, {0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xba, 0x2, 0x90000, 0x8000, 0x0}}, &(0x7f000096e000)=0xb8) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f00005ae000)=@assoc_value={0x0, 0x0}, &(0x7f0000212000)=0x8) ioctl$TIOCNXCL(r5, 0x540d) ioctl$TCSBRK(r5, 0x5409, 0x8) sendmmsg$inet_sctp(r5, &(0x7f00008dd000-0x38)=[{&(0x7f0000851000-0x1c)=@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000fb7000-0x70)=[{&(0x7f00002c3000-0x6b)="230d999adc608eafcdbb329ff6a4f2dee4f474865ec23cc5e97b83295b58b00ec307c11726d34f7154de9678b39b551d52fc6cededac87a703b297ef0808e6713fd80e57a47b76125a0f758862b6c32b84458c98339eb455fd183d446de14ace134d6071b67be7399e2872", 0x6b}, {&(0x7f00005bc000)="16245cdadc1551c226", 0x9}, {&(0x7f0000c77000)="2b5c748bfe91ac356457111dafaa436d6dcadcd68f55236f97bb654e49ea595f02cd2de56a0408f37dc0fd76d7800b08d68ea1dfbf22c535eb444e0597a355b95db0016ad4c37db9203d56dc3c3560d39fe1d4629c82a75144153ef6f282a98aafd9f2c5a5e5decad2e8ec7e04725528928dd3fa3e778ac9356902211d98fbec66d900a1514f004587ffb90329a85074472e6d4b6e5a70c4d64f215146bfe48089c4a01dc94bc855c8e2c074336a35d598e08c4c8a2e9de99fd53e48bb6282210fba140105b97b9bf8cd9b8d139f661bb999ca4e1f9749580f338b831c566e1489aefaeb0122d62777ee53276c", 0xed}, {&(0x7f0000f97000-0x29)="9b2d601d265e39a172e8b2e28d1476ff098e9e936dc5b173e67fc56c91737e06771d282ea1c43351f2", 0x29}, {&(0x7f00008c3000-0xbe)="4180f6bb6e199319b139a09a78eca5112e8eb5c2e31dd4309adb5f51e146a1080d1bbefd43e282473a53b0d8a791f30bf2e023d228b11f7d9fbaf9ada2031cc098a07d3626c979db7f7235e8691dd95df99c47ba7eed7c13ee037f74f231345a6082ae50376ac21c65e1cf076f18746f340c7c46dee6c7ff3391be6e3a3004cb66998f5b03bc817d797cd1e2535cafe233e282ef8878366ff1fa6fe0bc905b1a343b71b97b72d5ba5b360d8aca1477b16c368d2d62823dfad3d0eee3cf39", 0xbe}, {&(0x7f0000433000)="7f26f825cb652a79c1494cf87d238049c45e9b11f3717c82c50d6991ebebb254336d98b31837eb9c4e37aa", 0x2b}, {&(0x7f00005b8000)="4b1b15c8630ad688ce5303b35614cec2a3a4b31e42c67bf60d8bbcdb03cd182a59226f9131ee7d0e7cc3bab85e8fff6c3eca5672580de1e70bd130aa1e317899d95833456d623735fa95bd4f7f7ddeb57f5e15768ebc6aa3f01070e79c6e30d25996613540cdbb1f42c820a78adf074cc3726a3c1065daff80fa08", 0x7b}], 0x7, &(0x7f0000e7e000)=[@sndrcv={0x30, 0x84, 0x1, {0x2, 0x9, 0x204, 0x32f7, 0x1, 0x7, 0x3, 0x0, r6}}, @init={0x18, 0x84, 0x0, {0x1000, 0x82f8, 0x7f, 0x80}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0xfffffffffffffff8, 0x1, 0x8b, 0x3, 0x9, 0x8d2d, 0x3ff000000000000, 0x0}}, @sndinfo={0x20, 0x84, 0x2, {0x372, 0x200, 0x8, 0x1, r7}}, @init={0x18, 0x84, 0x0, {0x800, 0xb3, 0x20, 0x18c}}, @sndinfo={0x20, 0x84, 0x2, {0x5, 0x9, 0x8, 0xafb, r8}}, @init={0x18, 0x84, 0x0, {0x9, 0x3, 0x100000000, 0x2}}], 0x150, 0x0}], 0x1, 0x4010) ioctl$sock_inet_SIOCDELRT(r5, 0x890c, &(0x7f0000aff000-0x78)={0xb0, {0x2, 0x2, @rand_addr=0xd8e0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x1, 0x0, 0x1, 0x6, &(0x7f0000c81000)=@generic="37f8a848b3c854af025da23a7659f75e", 0x7, 0x6, 0x401}) [ 37.852932] [] pfkey_process+0x58d/0x900 [ 37.858620] [] ? pfkey_send_new_mapping+0x1180/0x1180 [ 37.865438] [] pfkey_sendmsg+0x35b/0x6c0 [ 37.871121] [] ? pfkey_spdget+0x890/0x890 [ 37.876893] [] sock_sendmsg+0xb5/0xf0 [ 37.882321] [] ___sys_sendmsg+0x66d/0x7d0 [ 37.888094] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 37.895084] [] ? copy_msghdr_from_user+0x590/0x590 [ 37.901637] [] ? do_futex+0xb2f/0x18a0 2017/12/12 12:01:12 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000001000-0x8)="2e2f66696c653000", 0x100) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$unix(r0, &(0x7f0000001000)="94ccf82a191fc89fb817ba1a48059edcb01aa93e67db4820655fa2bdfdd739ca4ed7fdb891a6a591a9355fa42a9ea5fe012eecf37b34f8ad965433b673f130774cc2dec03d535fad8c6beef4b98a1240ae41726100689467c1d1ce8df4d2933bd515ba763e", 0x65, 0x40804, &(0x7f0000002000-0x8)=@abs={0x0, 0x0, 0x1}, 0x8) r1 = openat$selinux_context(0xffffffffffffff9c, &(0x7f0000000000)="2f73656c696e75782f636f6e7465787400", 0x2, 0x0) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x100000c, 0x40030, r1, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000002000-0x64)={0x0, 0x5c, "96dcd7c24892037053111eb84e20388530144478bcc1e5fa9eb32dc72e2922aadd61746e9b3f6fd29573c73df3ef20081b3ed2d562bc46d8f2571be9ca814716f5877ed2ebb83a533b012afc6c80fc94b44f96e174403c6eaa174239"}, &(0x7f0000001000-0x4)=0x64) ioctl$EVIOCGLED(r0, 0x80404519, &(0x7f0000002000-0x22)="00000000000000000000000000000000000000000000000000000000000000000000") setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000000)={r3, 0x0}, 0x6) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000002000-0x4)=r2) ioctl$EVIOCGBITSND(r0, 0x80404532, &(0x7f0000000000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") 2017/12/12 12:01:12 executing program 5: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000984000)=[], 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000628000-0x20)={0xc8, 0x0, 0xb5e825ca37d2d7b5, 0x2}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000a1d000)={0xf35, r0, 0x0, 0x0}) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f000012d000-0xe)="6370757365746367726f75702d00", 0xfffffffffffffffd) mmap(&(0x7f0000000000/0xaa2000)=nil, 0xaa2000, 0x9, 0x11, r1, 0x0) rt_sigaction(0x7, &(0x7f0000b4a000)={0x40a0b4, {0x0}, 0x0, 0x0}, &(0x7f0000be9000-0x20)={0x0, {0x0}, 0x0, 0x0}, 0x8, &(0x7f0000237000)={0x0}) r2 = syz_open_dev$evdev(&(0x7f0000002000-0x12)="2f6465762f696e7075742f6576656e742300", 0xfffffffffffffffe, 0x1) fcntl$getownex(r2, 0x10, &(0x7f000069d000-0x8)={0x0, 0x0}) r4 = syz_open_procfs(r3, &(0x7f000000e000-0x11)="0025742ffe60636b7374617400") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000787000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) get_thread_area(&(0x7f000009d000)={0x21, 0x400000000000000, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xfffffffffffffffe, 0xe99}) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000510000)="2f6465762f72746300", 0x0, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000ffc000)={0x0, 0x0}) ioctl$DRM_IOCTL_UNLOCK(r5, 0x4008642b, &(0x7f0000fd9000-0x8)={r6, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = gettid() socket$inet6_icmp_raw(0xa, 0x3, 0x3a) fcntl$setown(r1, 0x8, r7) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x2e, 0x4, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0xa, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r5, 0x10e, 0xa, &(0x7f0000dc4000)=0x8, 0x4) socket$netlink(0x10, 0x3, 0x8100000486) r8 = socket(0x10, 0x4000000002, 0x0) fcntl$getownex(r5, 0x10, &(0x7f0000c39000-0x8)={0x0, 0x0}) ioctl$sock_inet6_udp_SIOCINQ(r4, 0x541b, &(0x7f0000a1a000-0x4)=0x0) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f00004a5000)=@generic="7156c35f60560b6066a54ddba19c7cb6", 0x10) sendmsg$netlink(r8, &(0x7f000061f000-0x38)={0x0, 0x0, &(0x7f000047d000-0x40)=[{&(0x7f000057d000)=[{0x21, 0x26, 0xffffffffffffffff, 0x2, 0x3, "d45029db0300000000000000ffffffffff"}], 0x21}], 0x1, &(0x7f0000cdb000)=[], 0x0, 0x0}, 0x800000000000000) [ 37.907162] [] ? fsnotify+0xe40/0xe40 [ 37.912593] [] ? __lock_is_held+0xa1/0xf0 [ 37.918369] [] ? __fget+0x1c2/0x320 [ 37.923618] [] ? __fget+0x1df/0x320 [ 37.928869] [] ? __fget+0x42/0x320 [ 37.934034] [] ? __fget_light+0x7d/0x1b0 [ 37.939724] [] ? __fdget+0xe/0x10 [ 37.944810] [] __sys_sendmsg+0xc3/0x160 [ 37.950412] [] ? SyS_shutdown+0x190/0x190 2017/12/12 12:01:12 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000380000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r0 = perf_event_open(&(0x7f000046b000-0x78)={0x2, 0x78, 0xfffffffffffffffb, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x1001, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x200000000, 0x0}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f00002e7000)={0x0, @in6={{0xa, 0x3, 0x68, @loopback={0x0, 0x1}, 0x40}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x2, 0x2, 0x3f, 0xffffffffffff1726, 0x2, 0x40, 0x7ff, 0xffff, 0x3, 0x8, 0x1, 0x0, 0x6, 0xdba, 0x9]}, &(0x7f0000a3b000)=0x108) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f000050b000-0x8)={r3, 0x5}, 0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000089d000)={0x1, [0x0]}, &(0x7f0000054000-0x4)=0x8) r5 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = socket$netlink(0x10, 0x3, 0xb) setsockopt$inet6_int(r2, 0x29, 0x5, &(0x7f000093c000-0x4)=0xd3e5, 0x4) sendmsg$netlink(r6, &(0x7f0000f62000)={0x0, 0x0, &(0x7f0000385000)=[], 0x0, &(0x7f0000a12000)=[], 0x0, 0x0}, 0x0) r7 = accept4(r6, 0x0, &(0x7f0000f26000)=0x0, 0x80800) close(r0) tee(r1, r1, 0x4, 0x1) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f000081e000-0x8)={r4, 0x3}, &(0x7f0000c90000)=0x8) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r7, 0x84, 0x1e, &(0x7f0000d30000)=0x3d35, 0x4) listen$netrom(r2, 0x200000000000003) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r7, 0x29, 0x1b, &(0x7f00000aa000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x40000000000, 0x5, 0x0}, 0x20) fremovexattr(r8, &(0x7f00005a3000)=@random={"73797374656d2e00", "2f6465762f6e65742f74756e00"}) r9 = openat(r2, &(0x7f000004a000-0x8)="2e2f66696c653000", 0x6000, 0x20) ioctl$LOOP_SET_FD(r9, 0x4c00, r5) getsockname$ipx(r2, &(0x7f00004f1000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000029000-0x4)=0x10) dup3(r5, r1, 0x80000) open$dir(&(0x7f00001d3000)="2e2f66696c653000", 0x2, 0x2) fstat(r1, &(0x7f00000f5000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETPERSIST(r2, 0x400454cb, &(0x7f0000c66000-0x4)=0x9) [ 37.956180] [] ? SyS_futex+0x1ea/0x250 [ 37.961683] [] ? vfs_writev+0x5d/0xa0 [ 37.967538] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 37.975207] [] SyS_sendmsg+0xd/0x20 [ 37.980454] [] entry_SYSCALL_64_fastpath+0x16/0x76 [ 37.990946] BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor6/4544 [ 37.999441] caller is __this_cpu_preempt_check+0x13/0x20 [ 38.005106] CPU: 0 PID: 4544 Comm: syz-executor6 Not tainted 4.4.105-g36205b7 #4 [ 38.012607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.021926] 0000000000000000 e07e3497cdc7009e ffff8801d0d276b8 ffffffff81cc9b4f [ 38.029891] 0000000000000000[ 38.030774] audit: type=1400 audit(1513080072.789:7): avc: denied { create } for pid=4623 comm="syz-executor4" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_connector_socket permissive=1 [ 38.033400] audit: type=1400 audit(1513080072.799:8): avc: denied { write } for pid=4623 comm="syz-executor4" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_connector_socket permissive=1 [ 38.034961] audit: type=1400 audit(1513080072.799:9): avc: denied { accept } for pid=4623 comm="syz-executor4" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_connector_socket permissive=1 [ 38.107540] ffffffff839fd4a0 ffff8801d0d276f8 ffffffff81d28d58 [ 38.114196] ffffffff83d093a0 ffff8800b89a0f90 dffffc0000000000 ffffffff83cff4e0 [ 38.122157] Call Trace: [ 38.124708] [] dump_stack+0x8e/0xcf [ 38.129950] [] check_preemption_disabled+0x1b8/0x1f0 [ 38.136666] [] __this_cpu_preempt_check+0x13/0x20 [ 38.143118] [] ipcomp_init_state+0x168/0x8e0 [ 38.149138] [] ipcomp4_init_state+0x9e/0x840 [ 38.155161] [] ? __xfrm_init_state+0x2df/0xa40 [ 38.161351] [] __xfrm_init_state+0x354/0xa40 [ 38.167370] [] ? pfkey_add+0x28de/0x3d80 [ 38.173042] [] xfrm_init_state+0xe/0x10 [ 38.178631] [] pfkey_add+0x1e18/0x3d80 [ 38.184131] [] ? __kfree_skb+0x15/0x20 [ 38.189631] [] ? pfkey_broadcast+0x357/0x540 [ 38.195652] [] ? pfkey_delete+0x340/0x340 [ 38.201413] [] ? pfkey_add+0x3d80/0x3d80 [ 38.207088] [] ? __skb_clone+0x92/0x7b0 [ 38.212673] [] pfkey_process+0x58d/0x900 [ 38.218344] [] ? pfkey_send_new_mapping+0x1180/0x1180 [ 38.225147] [] pfkey_sendmsg+0x35b/0x6c0 [ 38.230821] [] ? pfkey_spdget+0x890/0x890 [ 38.236580] [] sock_sendmsg+0xb5/0xf0 [ 38.241993] [] ___sys_sendmsg+0x66d/0x7d0 [ 38.247754] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 38.254730] [] ? wp_page_copy.isra.72+0x5b6/0x9c0 [ 38.262750] [] ? copy_msghdr_from_user+0x590/0x590 [ 38.269292] [] ? _raw_spin_unlock+0x2c/0x50 [ 38.275232] [] ? wp_page_copy.isra.72+0x5e7/0x9c0 [ 38.281694] [] ? do_futex+0xb2f/0x18a0 [ 38.287193] [] ? __lock_is_held+0xa1/0xf0 [ 38.292951] [] ? __fget+0x1c2/0x320 [ 38.298188] [] ? __fget+0x1df/0x320 [ 38.303426] [] ? __fget+0x42/0x320 [ 38.308582] [] ? __fget_light+0x7d/0x1b0 [ 38.314260] [] ? __fdget+0xe/0x10 [ 38.319325] [] __sys_sendmsg+0xc3/0x160 [ 38.325267] [] ? SyS_shutdown+0x190/0x190 [ 38.331036] [] ? __do_page_fault+0x2f0/0x910 [ 38.337059] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 38.343606] [] SyS_sendmsg+0xd/0x20 [ 38.348845] [] entry_SYSCALL_64_fastpath+0x16/0x76 2017/12/12 12:01:13 executing program 5: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f000049c000)="2f73656c696e75782f656e666f72636500", 0x20000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000000)=@common="626f6e64070000000000000000000000") ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000000)={0x6, 0xffffffff}) ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f0000001000-0xbb)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") 2017/12/12 12:01:13 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000002000-0x10)="2f73656c696e75782f706f6c69637900", 0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000001000)=0x0) 2017/12/12 12:01:13 executing program 7: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000ff000-0x15)="2f70726f632f73656c662f6e65742f70666b657900", 0x200001, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000001000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0x1000}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = open(&(0x7f0000cef000-0x8)="2e2f66696c653000", 0x0, 0x0) r2 = gettid() perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_notify(r1, &(0x7f0000000000)={0xfffffffffffffffe, 0x7e, 0x1, @tid=r2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) pipe2(&(0x7f0000d3c000-0x8)={0x0, 0x0}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xb) r5 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) gettid() perf_event_open(&(0x7f000002f000-0x78)={0x0, 0x78, 0x40000000000040, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x8) sched_setaffinity(0x0, 0x8, &(0x7f00007fb000-0x8)=0x2) fcntl$setflags(r5, 0x2, 0x1) open$dir(&(0x7f0000002000-0x8)="2e2f66696c653000", 0x400, 0x91) gettid() setsockopt$inet_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x0, 0x2d, &(0x7f0000f5f000-0x90)={0xbb, {{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) ioctl$PIO_UNIMAPCLR(r5, 0x4b68, &(0x7f00007c0000-0x6)={0x3, 0x5, 0x48000}) capset(&(0x7f0000ed5000-0x8)={0x20080522, 0x0}, &(0x7f0000f8e000)={0xfdfffffffffffffe, 0x7fffffffffffffd, 0x4, 0x0, 0x2, 0x9}) getpid() flock(r4, 0xb) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x48b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x84000900, &(0x7f0000178000)="8d", &(0x7f00000f4000)=0x0, &(0x7f0000e41000)=0x0, &(0x7f00008b4000)="") r6 = memfd_create(&(0x7f00008a2000)="2f6465762f70746d7800", 0x1) recvfrom(r3, &(0x7f0000dca000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5a, 0x2, &(0x7f000006f000)=@rc={0x1f, {0x96a, 0x7, 0x76, 0x6, 0x1, 0x2}, 0x704c}, 0x9) ioctl$sock_SIOCETHTOOL(r6, 0x8946, &(0x7f0000dc2000)={@common="7465716c300000000000000000000000", &(0x7f00006d1000)=@ethtool_sfeatures={0x3b, 0x7, [{0xbf59, 0x3}, {0x7, 0x6}, {0x7, 0x7}, {0x7, 0xfff}, {0x5f04, 0x7fffffff}, {0x80000000, 0x20}, {0x800, 0x100000001}]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) nanosleep(&(0x7f0000002000-0x10)={0x0, 0x989680}, &(0x7f0000001000-0x10)={0x0, 0x0}) 2017/12/12 12:01:13 executing program 6: perf_event_open(&(0x7f000001d000)={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, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = syz_open_dev$tun(&(0x7f0000adf000)="2f6465762f6e65742f74756e00", 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00006b0000-0x28)={@common="67726530000000000000000000000000", @ifru_map={0x2, 0x0, 0x0, 0x0, 0x0, 0x0}}) pipe2(&(0x7f0000b3d000-0x8)={0x0, 0x0}, 0x80800) connect$ax25(r3, &(0x7f000068a000-0x10)={0x3, {"791d6bea22d7f7"}, 0x8}, 0x10) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000769000-0x20)={@common="67726530000000000000000000000000", @ifru_addrs={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) connect$inet(r0, &(0x7f0000561000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000191000-0xad)="", 0x0, 0x20008000, &(0x7f00006e2000-0x10)={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f000016b000-0x1000)="846ec6bb41e1165ec99102ad6558461448900bb19e1bee269bce5d43662d8bfd72b89dd42995a6771dd582ada436cd4da867678b65d42eaf0d35151c53637a877780e2c17226af4357a75f88cfb6bb31eae6d90ec55fa467eb5c01fb57025537bafe7d84ad5424ddc4af807368ce80cf0edd47656f5f8980fb8297b713982bab164cf3b9965d76d17731644788358f356b9c4c40e8cadc4e7f4872c6ca4c4e554c78432e3e24a9d588b6b0d0a508be2f4d910becff82e58ba8d6fa0faff93ebeb8d91b3d8553a7f11d6c57a5db25793ab2cca9e6e7e1cbbbb9643bea144cef97290df17a8011f34d3fd500867a7fde98d1e02d65b47d1213fef9acbe1b1620eada23662e3b247573e0eabf9d7a5e97d6e22dbdd67da4f60bdb3af61b94beca2643e98db9d8f69e55b2bc2b7a72f4a323692e3f195f034e8e7d182406972961526516b537af25834e57a0403b7edb2f211be0370ea5b47deb07f627ecd655046d31a0401b6fe568f79e4032e8c057a273ba20ef596bcdc68080374b7c404a231b3d196c800ef3b00e4709d67c23830edc62a49449f165a35971cdaed43e896e78d05fc9d0e107166bec1d08f217ca492336206280cb7eba6b89274a5fd7a235ab7b8761ba6f641f358b5bb302f97fd3e469bd0ee532eb12612b08d68fe801c0270c397e5764b7d5d04a1d4e6517af7205e0719358f95c87a30f79304b16622342141b584dc7b4c985e9536c7325742d1d9346146ee0fa01a31d9a4fc32aaead43f5e708327b74ecfbcd4bd4f68a71e0148f313f6389086b9fbc66d828affbff5848b73b9e92d1f4a1a4ecf2ba2701212ce6bc65fa0653ecf09e0c52609bc280b490e19c79efbb12467d09a48d441d6a4cfd3c51df375d0c04c5fb8398164b55142c58f418ee1144e45603e4efb20d98cc82a4a5d1553ca2be435c252adf9d0a855d44660770a0a8fa01d0557e8bfaba595faa6d8e30866f02c7ee1860f46d010422b3a40fd5ef5c7f1a099ab22e57714388c2ecd019f8e51ab82213c79a252bea305d77a442a9bd899290755ec577372bc4587a672140065519bce418b16604be7e24a0d17da3320f59bf49d554d49171d4200858d0ac40725ce3621c6d6332e6f7ae8499c287ec1f0f75402ae9a4e9600f9fcdf014462fa6600936e8427908092281abc0757c55ab75bcec53a88e93d039751def1ba4e5f29a51aa0ed047ebfc504deba01e7cc6ccda5daacdbf339963e14db7191de6c7ee807325384c0f43ad368bf62ad6d5b2bec1f176f68cba6fbf436c72541c3da0c1fd7b0a7c191460fee338dc54f7d88bf95e8498a3050fbf256595530bbbed8cb0f129bd2cd38f67ecfaa0c5dc73997d0d43f9d7d9b797e1bc24120d10dc9c70dcb76586dbfc5273af5cf543fbc3ca062d248e9e364aa8018d8fc5a66809e6022f574164b3e834f0078b8d295c6e38abf37222aefce2fa8a3adfe0a56b50370ebb37a31e20788a800df835da77bdefe2cbcd0fe55c9b41489ca40594b685d4e8174ce605282baaccf6998ef631a8e9177ac4ae6e4d97b57fe97ab5daa51cfc1f6424a50802b5ccd1a8ec92c3e5a4e529ce4606c5d082fe657e4264bccb9a201fe4672921d47c6c768f4aea80328e0ae29439546aafa92c23d3df76ef7f3242756f24991a26f28c13b7777e0a042610de44aeef35317d3a4047bb4833e2a7e4c92a05b1e5346686c34f07010e42c7ce3309b995b601493ddc65284c80fc3a809d4309c692ed240cac0e15192bfc212181c7e09c5439e8941ef65301c6993866884a8949b87ed4552e5fd2f5cc1609b2e104ffadbfefada38d4fb1f91c59e2dd3a73e18b82a26ae4feadee84f07a5bacb729c4d1554c78eace08d0e506f46fa20a9aeee0d68081c72b78f91baad760425e7ba7c144ca9f62d6904f14f51872ae3f3136a8c71fb49c74fd0d1b8757484f0c79236e7a5dd7473da5c8f4ea9391e45785b1a9223333b5e55c2dc6fe7e5287402f5aa7540b7966cc852e18da9479beb1429e6f3dad29b13546548a3664fb88eeea2c10ecc3b4865c4c2d956e26a80b03789659fd067869369095a6e9525e6eb0a488af7ea46700e9a59dbf1b2c298ebcb37ddecd03108deb13f01e7657d1ed3e5e3580bd1fa893ccef7a876e4739c1e37e42ea186d4d4992012f3056be72c35fe6cf22edbd8d937b94f4250187039562d22dbdda937f158f88f077d690f260eb7d6cb96439394ba123bffc94cd17cc896e8e4bad529eec992bfd14e0c9be76d02e288d1721288355ba3da083b3bd6271b6bd0c752cff906a621e787064501ea2b253e4a4aa1a3ed753deb286d88f570a431c428ff3e8575536daa36ba78274b025959706be747b518962c17d83523b9f8c155fd080b5455c65142449827e903875f10dbdd462a99bb0fb2e2f53611aec138f3513a28f862e49def07a130bd2d94a7f5c298005dde779f5517184737e5218cda984fb10dd8f348f1df1a9360b23f608e78e772f3460ca89df9ea89a465d62f84fa7afabbb4b436d858c94571706916e781b95a88d904e4a6213fda23bed6597b456534351e282960368c855379f1c68e3be24d05b7ab8d47073101090a3f544ffa68946e559b63cebf8b5ee9993690be38495e7bde2ed2cc4ad182f46c05977e10beb7656e227b00ab68d669e6671637cfc23cf8ddf1c5b3ad252428b91833dd5870e8e19ecc6d7ce2de2844680cf15728f08ddb660251be197db4a8d0e9f066c178786a0f44ba40c99ddc6b1b7474e5a2a6fe38cd5ab7a093dbb31bdc16e1db82d7271d6a6a9cb838678a26e9310820a93eaeacd2bf63dc8830cf863578bf3a28f5c36ea3a153ff3cfc40bb3aeacc022b5fd61dc63be4c6ab26a67e84ec2654594b829657ab555c044993088318973e5125b35070778d8dcac349f5b909dea6c7f94ffde1d25f433b4726c53df76151658bd532df68041b12f925711eb1dfb36e6cfb1bc6e6ad74ac845fe4eefd876011e4e1d13d5d43eaa323277d117d6542351d1de7abe111d83831fdc8f2d8f7c649e997ff2ead64db191ba23c971932e3e107b385f15d09331cac5b22e09fe3ca20fc15a2f3cabc36c9c45ae0eb50f1bc2c52ef476e15d3afcaa55511abb372c1d8d400bdb5b32eb28c0574037677453c48629004deef323ea6e8ddad36f1453c26247b1492a855c525b15cfadb1b05311fd7b413f03069aa9700680a888ed22f96004d888749dd7bd7622ffaa40c30c90a26a43bd4277e396ed30fb9f5d3fcf231af761c41576e48413a6b41d9cc1bf8687a2e16351e66953efb70779a50ff914ec8472e657127665b728f1be6cad1f9a11689be361869d335b669e7b07f4048aad16031287f84a75f3628c5bb1e8281db1c90969564259ca3f8a4a7e63864e70b9f95f6fc808743181265bcaf5c544d2b8e2ea627481d9b57ae6f2c2e5da77ed62e1d7b217e9400742db5556244dfde32c56a7b4e67997bb218ade4178c0f29f58acebd6630e22e715da9c1274331838080497ed030b3ca2b527f6a7a9cbf14fe756b6df69492ef63db0196b57adeadad1f0609d1001548934e05c507dc723e219da31a1651fe73184ba938f488e593a81e7a5cdd319aa709b3cd3b6f18e1d360085f61868bc8120521feebc0e7bf7fc958ccd086de1f96afcb614482e1ecc5271716f0d5a8eafed5fe71b5f0499b18971226facfc97064629c2db9f6b2ccfd5977245ffa1aef04f9ec24eec3d6d3a9942d67b7ec8dcb88f0e24eabee525cd3b79e6d111e22f1f05ffdee5da1b4df2ce04b8d87c95bc3c28a4ed7a3b400adb9c900c10e1e2b6320948d2f8dddfe1105ebc149d461cee34094c4101452f9a4f1b3249697c882424c9ee995cf617cce444713726aae88191a607f16ac9a2f098b7d187f682c450bdce5cd8f0673bd80901cb1fb6cbb0fd7bf9bbf0de22699450f99c2b209d49d36df0cfe2ee115f988ae8110d5112ff9f1b9287d6d54fc674abe77b8cc200ffbe416bc7db743b2a4553a45f00d3e40c8ca7efae2cf35dd1613d5a4446d6f78dc9335580cc64c6f9812fcacdb3b07213f4381ff3e090a44c2793128d49aae34ad3557c68296c1b6278bc723fda3088768445dd809962ab2c0c915490a49b90f4ac60cc35c341867fa5ab54dd5b4a22f84b820ebd06588be91462df52769f308f0b22f35095ace6e860a4ed052cf072677fe98d6fe64d00d1e46bbe74c026243f6764276bd99ddc2d58b700e53cb2c0bfe2ee63543817bf7c663d9d3dd0a7efb35cb212cc62bb5f8ee6c35199bcea6b039e0638b54e9bd642b3c66be2a3d2cdb5f104bed41146026f67787c5043df0616e08f8f7bad2467d25237e395fde4b4202287306c23e84983dfadb4eb127ac50c3c60f792bd821e061c943bfb15e03d2e3a83e4a0c7984b0bbb3c0f4aa4e4e6f9e2536735dc1ce18e1c6449a5fe551591fb26bdda876fd832a56214f932167efcf443f0b93cdf5eaa80aebcf836f39945f8a597fc6e567027240827e15eac0871ee175d824ae86fa54bf71dc54d68a5b1a738e2f6d8655d249b9dd301c1239bc896524cb62c341812b8353c604a2b922057cf8850bed38a6e0b7dad95f03eef00f7f6724b55978201fa9331e7b74e95efdee7ed423912320d6e344156164c3cacf08556ff469dfb696a82535ea99dcc2135a74e0aad2c7ab75311838080eaefbce9fa51ffff56769dbf83abc6b9bf682a3aa97d29d7a33b34b796a81abca8cc35b1c88e22d6ec8a391c967e3ce2943e16ca0abdd08325bef7101d605ab1e1903aaa333ed57ee902df5bb5d83b6b422db967d2224a24ee7c7a18057657f61155b5ad8dad93afd7364dde8cdda1bc33163d3e5f0bcb2e770aa3fd250ebdcb1b0026ece753c4f0cb27d2657e4d6eb7563ad2a544972ae61004f2d515c4d076bf7c9ae9c62cc2867cb184b7ad2b1daca56d6f1d12ba7522479790cf2a751790d3a21666354f21b269009700600e513080339c61c42c358cdc1627ad4e718c32d946e072eda5f39ac4fc476f4d87b8f646dc48cee3d6ecac2d865c0e57877f4e1c044b0bc3163557aefe5f22118643a7a529562010652a9cdb83ce55c069e779797e4a199efeb5409620a27155d379c1ab5b29e8c495f1de357a71fc6e303b264e97dc1c02bf0c6c596871bd7b00042d7e96813e68084f1b81596958d8051c1b71580d49f74dd06e8bc1ceb2fb9a733caa31773cdef9d07cf85b15fa9378ef1b823f529d36f2c94e4c7e26383820249d08493aa9d1871a5c3bd7e30e74c9f2529d4f1c250d797447c89e20571ebac3258c5177c0a7a0b3315faf57e7cca75e332aa162b30dccf75581f1173e8b22ab0b29189abbfe32bd78239124a027426cfe38f221b3bf477641fd81621fca14bef4d78bed1955e37d59f7e997e5424f49db920e729a1a990220c43f3f914bb7d2abe03c5c1b9314d409e21d0adcd0a7768296a6214d935bbbc21fdc7e6186a820350e695d3206e138c873a48fd6b2abeac5fd574bae3ec4dc8fd99fe4f350ccdad9f26fcd836b0c6d39e711bb8340fc81ee1c3b807b8f6807a6911f19ed039fbfdc839c93b7c6202474aabf78645b16571b08e0e340ca00d0bc073277ac79d05b845a98095d5b0775ef0c438e449893d1052d43f36ee7a606035e1a3398e7af34348057b7ee48579e62c342b726cd76b1d47a41ff046e3a508a68ac8ee4c46d63914a67e0c2bed9fa6f5f24ee3c4d49eec70b4f04820fc222899ff5f6a2ed96fac2380b97654be92e8645ef5678e49a8b7e717275b4", 0x1000, 0x40, 0x0, 0x0) r4 = dup2(r0, r1) lstat(&(0x7f00008bc000)="2e2f66696c653000", &(0x7f00003f3000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f000025d000)={0x0, 0x0}) fstat(r0, &(0x7f0000153000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r4, 0x84, 0x70, &(0x7f000028a000-0x108)={0x0, @in6={{0xa, 0x3, 0x7, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x40}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x80, 0x120, 0x6, 0x0, 0x0, 0x99, 0xfe3, 0x5, 0x1, 0x6, 0x6, 0x1, 0x5, 0x6, 0x8001]}, &(0x7f0000cbd000)=0x108) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f00007df000-0x8)={r7, 0x0}, &(0x7f00004d8000-0x4)=0x8) ioctl$DRM_IOCTL_IRQ_BUSID(r3, 0xc0106403, &(0x7f00000a8000-0x10)={0x9, 0x0, 0x5, 0x5}) ioctl$sock_SIOCADDDLCI(r3, 0x8980, &(0x7f00004b8000)={@common="65716c00000000000000000000000000", 0x3}) fchownat(r3, &(0x7f00007e9000)="2e2f66696c653000", r5, r6, 0x100) 2017/12/12 12:01:13 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) arch_prctl(0x1004, &(0x7f0000000000+0x932)="30d96b7b0c5c0caa520e7a0f97739ad325652b52c3cbfc8dc0677fef423a09d54ee3a0806f7e1093c96dedbbf02db8c15e346cebebbad626be5c1b61f9edae3d7f2b238beeef036ff089ccc334872606b4cd46631fe1ebc9b903087d8029c3be8d6bcd71e41338e89c") 2017/12/12 12:01:13 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init() r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000169000)="2f6465762f6175746f667300", 0x1, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00004b2000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c21000-0x4)=0xc) sched_setaffinity(r2, 0x8, &(0x7f0000b12000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket(0x11, 0x100000802, 0x518) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f00002f5000-0x4)={0x0, 0x3, 0x0}, 0x4) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000dad000-0x8)={0x0, 0x1}, &(0x7f0000e56000)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f00000fb000)={0x0, 0x6, 0x100, 0x7f, 0x0, 0x5, 0x3, 0x1, {0x0, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xccf1, 0x20, 0xc4d6, 0x5, 0xfff}}, &(0x7f0000ab8000)=0xb8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000bd7000-0x98)={0x0, @in={{0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x3}, &(0x7f0000636000-0x4)=0x98) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000a88000-0x20)={0x401, 0x5, 0x1, 0x80000001, 0x6, 0x0, 0x7f, 0xffffffffffffffff, 0x0}, &(0x7f000016b000)=0x20) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000275000-0xc)=@assoc_value={r4, 0x92}, &(0x7f0000ced000)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000006000)={0x0, 0x6, 0x40, 0x1}, 0x10) r5 = creat(&(0x7f000058c000)="2e2f66696c653000", 0x800027) ioctl$TIOCGPGRP(r5, 0x540f, &(0x7f0000c02000-0x4)=0x0) r6 = socket$inet_tcp(0x2, 0x1, 0x0) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f00000eb000+0xd66)="2f6465762f6175746f667300", 0x240000, 0x0) setsockopt$inet_tcp_int(r7, 0x6, 0x1b, &(0x7f0000144000-0x4)=0x6, 0x4) setsockopt$inet_tcp_int(r3, 0x6, 0x200000000010, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r6, &(0x7f000027b000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r6, &(0x7f00007b5000)="5039", 0x2, 0x20000000, &(0x7f0000303000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r6, 0x6, 0x16, &(0x7f0000f96000)=[{0xb, 0x0}, {0x6, 0x7e}, {0x0, 0x1000}, {0x4, 0x0}, {0x0, 0x0}, {0x0, 0x1}, {0x0, 0x10000}, {0x3, 0x0}], 0x8) setsockopt$inet_tcp_TCP_CONGESTION(r6, 0x6, 0xd, &(0x7f0000abf000-0x5)="72656e6f00", 0x5) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r6, 0x6, 0x1d, &(0x7f0000a73000)={0x40000000, 0x853b, 0x10001, 0x10000007fffffff, 0x0}, 0x14) writev(r6, &(0x7f0000d5e000)=[{&(0x7f00001a0000-0xce)="e4051400a174376ba34719ce12857c953489ee1003392f109975954fc89f294fe4972ebb3d9e6f0f11ffb5e67c67a29fd284ec80cea99dfb1f08d42be73ba30054a5d94c296247d21b09b0bd99902185b99f986f6541b85a15a67899f0621270ea4bee0e6925f325e3d25352690a35ce366668319f2b81ecdc6c629db1055111cf52fb3ddb2bd322952a4799e371db", 0x8f}, {&(0x7f0000c7d000-0xe8)="65a6c643f32949c40ec8474bc755cd89181a52fea42c8ef1034bd0b428deba36d2d669882a093c1c1203d659441a1c94654bc702935049d6777641908b54a69524ab75af040b9160fac79b3c96f8741dd50c8c42decce59bfc15a4284f80a6a5ff2bb663748bc3d9d2f81fa2a6b8c14d527ce4f56dd9bdabd33e090b5aa17759d6be5e2722310c481c61d82f6edc8e0d22b2b547d4659403a5f005a14e662a5ebb91ad750979a8061f4c715bdd18e2d781762be64256908f1acbcc989fe91df70e36ae7925c7955d8d945e595e088a0e8dbf6361995f6ff15a1564ddc67d3189c6ff321db3d7c942", 0xe8}, {&(0x7f000053b000)="0d0fa615badb4f62f91bf26379e64fad15882725c916ce9bce52ba8782dbfa68a70e9585c1e0c7332111fdee587966a11cbf5eaed9a8c76c07eef3988a5b81317951ecf23abb4770f0002269ccdf7e0f5e0b4b9d52fc43e0ac4192682a773b379e1928e0070357c21fa6fb9c19448ddc3757534297367596771ef6586c770132af3fea57f2110e21e17aeab1c8cc6555b4332bf70b5ae11a57dfa9d5", 0x9c}], 0x3) writev(r6, &(0x7f0000553000)=[], 0x0) dup2(r6, r0) ioctl$TIOCGSID(r7, 0x540f, &(0x7f0000733000)=0x0) getpeername$ipx(r3, &(0x7f0000f82000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000473000)=0x10) writev(r6, &(0x7f0000ba2000-0x20)=[{&(0x7f0000c8d000-0xdd)="b8dfb49c6ba8390a96e84204ea44381434f8e7601b9a4e881214f22e9e538a3b0049c7e96e35babafdb8f25c80522d87c20bd8d5a6a126bb324653ed6871cdd5be0b2e51ac7fe976100b3e41b844824187e2ac5716960857e16cdfdbe0b59a770f45ee1391bb8724723753e69c2c6eda6071c869ca60aabab4b32d5a6ab283f1b921e84bdd0d960bef2419f12418bf37154ce54c5362148c1b5ac99c68ff593f9f9cc19cdef6535c6b47b186ffffaea8f9fb473b1cf4e9c6737059f9d1f6aaff10c58eabf72ff298427b48464929fa8eae725bdc55eece972eba5446c9", 0xdd}, {&(0x7f0000f9c000)="a22a420ce4ad010a813f", 0xa}], 0x2) ioctl$VT_SETMODE(r5, 0x5602, &(0x7f0000d61000)={0x4, 0x8, 0xe0, 0x7fffffff, 0x2}) sendfile(r5, r5, &(0x7f0000556000-0x8)=0x4000002, 0x3fd) 2017/12/12 12:01:13 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init() r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000169000)="2f6465762f6175746f667300", 0x1, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00006a5000)={0x0, 0x0, 0x0}, &(0x7f00001ca000)=0xc) sched_setaffinity(r2, 0x8, &(0x7f0000b12000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket(0x11, 0x100000802, 0x518) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f0000bdd000)={0x20, 0x3, 0x0}, 0x4) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f00003c5000)=@assoc_value={0x0, 0x400}, &(0x7f0000bd2000)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000006000)={r4, 0x6, 0x40, 0x1}, 0x10) r5 = creat(&(0x7f000058c000)="2e2f66696c653000", 0x800027) ioctl$TIOCGPGRP(r5, 0x540f, &(0x7f0000c02000-0x4)=0x0) r6 = socket$inet_tcp(0x2, 0x1, 0x0) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f00000eb000+0xd66)="2f6465762f6175746f667300", 0x240000, 0x0) setsockopt$inet_tcp_int(r7, 0x6, 0x1b, &(0x7f0000144000-0x4)=0x6, 0x4) setsockopt$inet_tcp_int(r3, 0x6, 0x200000000010, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r6, &(0x7f000027b000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r6, &(0x7f00007b5000)="5039", 0x2, 0x20000000, &(0x7f0000303000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r6, 0x6, 0x16, &(0x7f0000f96000)=[{0xb, 0x0}, {0x6, 0x7e}, {0x0, 0x1000}, {0x4, 0x0}, {0x0, 0x0}, {0x0, 0x1}, {0x0, 0x10000}, {0x3, 0x0}], 0x8) setsockopt$inet_tcp_TCP_CONGESTION(r6, 0x6, 0xd, &(0x7f0000abf000-0x5)="72656e6f00", 0x5) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r6, 0x6, 0x1d, &(0x7f0000a73000)={0x40000000, 0x853b, 0x10001, 0x10000007fffffff, 0x0}, 0x14) writev(r6, &(0x7f0000d5e000)=[{&(0x7f00001a0000-0xce)="e4051400a174376ba34719ce12857c953489ee1003392f109975954fc89f294fe4972ebb3d9e6f0f11ffb5e67c67a29fd284ec80cea99dfb1f08d42be73ba30054a5d94c296247d21b09b0bd99902185b99f986f6541b85a15a67899f0621270ea4bee0e6925f325e3d25352690a35ce366668319f2b81ecdc6c629db1055111cf52fb3ddb2bd322952a4799e371db", 0x8f}, {&(0x7f0000c7d000-0xe8)="65a6c643f32949c40ec8474bc755cd89181a52fea42c8ef1034bd0b428deba36d2d669882a093c1c1203d659441a1c94654bc702935049d6777641908b54a69524ab75af040b9160fac79b3c96f8741dd50c8c42decce59bfc15a4284f80a6a5ff2bb663748bc3d9d2f81fa2a6b8c14d527ce4f56dd9bdabd33e090b5aa17759d6be5e2722310c481c61d82f6edc8e0d22b2b547d4659403a5f005a14e662a5ebb91ad750979a8061f4c715bdd18e2d781762be64256908f1acbcc989fe91df70e36ae7925c7955d8d945e595e088a0e8dbf6361995f6ff15a1564ddc67d3189c6ff321db3d7c942", 0xe8}, {&(0x7f000053b000)="0d0fa615badb4f62f91bf26379e64fad15882725c916ce9bce52ba8782dbfa68a70e9585c1e0c7332111fdee587966a11cbf5eaed9a8c76c07eef3988a5b81317951ecf23abb4770f0002269ccdf7e0f5e0b4b9d52fc43e0ac4192682a773b379e1928e0070357c21fa6fb9c19448ddc3757534297367596771ef6586c770132af3fea57f2110e21e17aeab1c8cc6555b4332bf70b5ae11a57dfa9d5", 0x9c}], 0x3) writev(r6, &(0x7f0000553000)=[], 0x0) dup2(r6, r0) ioctl$TIOCGSID(r7, 0x540f, &(0x7f0000733000)=0x0) getpeername$ipx(r3, &(0x7f0000f82000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000473000)=0x10) writev(r6, &(0x7f0000ba2000-0x20)=[{&(0x7f0000c8d000-0xdd)="b8dfb49c6ba8390a96e84204ea44381434f8e7601b9a4e881214f22e9e538a3b0049c7e96e35babafdb8f25c80522d87c20bd8d5a6a126bb324653ed6871cdd5be0b2e51ac7fe976100b3e41b844824187e2ac5716960857e16cdfdbe0b59a770f45ee1391bb8724723753e69c2c6eda6071c869ca60aabab4b32d5a6ab283f1b921e84bdd0d960bef2419f12418bf37154ce54c5362148c1b5ac99c68ff593f9f9cc19cdef6535c6b47b186ffffaea8f9fb473b1cf4e9c6737059f9d1f6aaff10c58eabf72ff298427b48464929fa8eae725bdc55eece972eba5446c9", 0xdd}, {&(0x7f0000f9c000)="a22a420ce4ad010a813f", 0xa}], 0x2) ioctl$VT_SETMODE(r5, 0x5602, &(0x7f0000d61000)={0x4, 0x8, 0xe0, 0x7fffffff, 0x2}) sendfile(r5, r5, &(0x7f0000556000-0x8)=0x4000002, 0x3fd) 2017/12/12 12:01:13 executing program 3: mmap(&(0x7f0000ee9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000eea000-0x20)={0x0, 0xffffffffffff4721, 0x8, 0x7f, 0x7, 0x6, 0x9, 0x9, 0x0}, &(0x7f0000ee9000)=0x20) mmap(&(0x7f0000ee9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001000-0xb)="2f6465762f6877726e6700", 0x0, 0x0) socketpair(0x3, 0x80807, 0x3, &(0x7f0000ee9000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f00000c1000)=@int=0x8, 0x4) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r3, 0x3) mmap(&(0x7f0000ee9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ee9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eeb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eed000/0x1000)=nil, 0x1000, 0x4, 0x10010, r3, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000eee000)={0x0, 0x0}) r5 = accept$inet(r4, &(0x7f0000000000)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000eeb000-0x4)=0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r5, 0x6, 0x1d, &(0x7f000049a000)={0x71, 0x5a6b, 0x10000, 0x40000000000006, 0x400000}, 0x14) mmap(&(0x7f0000000000/0xdea000)=nil, 0xdea000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eeb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eeb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eeb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_proto_private(0xffffffffffffffff, 0x89e4, &(0x7f0000dea000)="46ebf0da1f43551e25861c3a754fd6e4c95dc22523ee60b96ea444327eb2c03d1297499ad66f0bd79a3c1c33876fa94f32408d19fb055eb3f242a910db8f0ed248b881315b3898852f784a86aa3dfa142d3db0eebf140e4beb989f9540cf2a734f56f7ef52f25856b24cab639b2238d000641464f27a4934bc9b94e2594670c91a1a56ea067b85e0") r6 = socket$inet6(0xa, 0x3, 0x6) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r6, 0x84, 0xe, &(0x7f0000eeb000-0xb8)={0x0, 0x3, 0xfffffffffffffff7, 0x4, 0x1f, 0x101, 0x12, 0x5be, {0x0, @in6={{0xa, 0x1, 0x5, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffffffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xf722, 0x8001, 0x8, 0x7a4, 0xffffffffffff8001}}, &(0x7f0000eea000)=0xb8) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eeb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eeb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f00007c2000)={{{@in=@rand_addr=0x0, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000deb000-0x4)=0xe8) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000d93000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f00009fb000-0x14)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x14) mmap(&(0x7f0000deb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000deb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000deb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x8000000000001b, &(0x7f0000dec000-0x14)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, r7}, 0x14) mmap(&(0x7f0000deb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000deb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = accept4(0xffffffffffffffff, &(0x7f0000dec000-0x10)=@ipx={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000dec000-0x4)=0x10, 0x0) mmap(&(0x7f0000deb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_opts(r8, 0x0, 0xd, &(0x7f0000eed000-0xd2)="3560aabe1a7ebd8ccf37a2aa26290407f3204876dc29b5bbfb6e25b4af4c5c3e3abae6a3ba28f9824808e49aa1eb727e5af2ac9b81ffb9ef2f900e64f539a4d451a37c06fabdb8698848c22c5209644d9029420e830bf46322811475280bfc4ac140fef238227cadf712b4e758d9254235737d90991fa8042290be5217709ea2e7b69bdaa493ef62e4254fd9fa59a2e373ff325ae49bc5c530bd3f07240d77ba84630ad4fb1c5418930056040000000000000009a0c70066d73e9d17ef82c6ae343a6a9641156a1793354d9185a2fe7e9046", 0xd2) mmap(&(0x7f0000dea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x400000000000001e, &(0x7f00002ed000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, r7}, 0x14) mmap(&(0x7f0000eed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x1c, &(0x7f0000eee000-0xd6)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000eea000-0x4)=0xd6) r9 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r9, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000010000-0x10)=[{&(0x7f000000f000-0x7a)=[{0x4c, 0x12, 0xa01, 0x0, 0x0, "298d3d2e0000000000000021deb78197d9df7f0fa08c075272853de5aecf1544ec9a611b4cf1dd7163e6f4b939ae7c3d17befa45cf7d260157"}], 0x4c}], 0x1, &(0x7f000007e000)=[], 0x0, 0x0}, 0x0) mmap(&(0x7f0000eec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r9, &(0x7f00006a7000-0x10)=[{&(0x7f00004cc000-0x1)="00", 0x1}], 0x1) 2017/12/12 12:01:13 executing program 1: mmap(&(0x7f0000e9d000/0x3000)=nil, 0x3000, 0x3, 0x38, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x20003, 0x24070, 0xffffffffffffffff, 0xfffffffffffffffe) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000002000-0x4)=0x1, 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x30000)=nil, 0x30000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000008000)={0x0, {{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) r2 = socket$inet_sctp(0x2, 0x1, 0x84) mmap(&(0x7f0000030000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000026000)={0x0, 0x8}, &(0x7f0000012000-0x4)=0x8) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000002b000-0x8)={r3, 0x6}, &(0x7f0000032000)=0x8) mmap(&(0x7f0000030000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000034000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname(r2, &(0x7f0000035000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000032000-0x4)=0x58) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f000000f000)={{0xa, 0x0, 0xfffffffd, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xfffb}, {0xa, 0x3, 0x1, @loopback={0x0, 0x1}, 0x10001}, 0x3f, [0xe8, 0x34d, 0x7, 0x3, 0x1f5b, 0x1000000000004, 0x0, 0x1]}, 0x5c) mmap(&(0x7f0000034000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000035000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000035000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000035000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000036000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000037000-0x4)=0x1ca2d11c, 0x4) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000034000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000034000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000008000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000004000)=0x90) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x10000000000000, 0x40010, r0, 0x0) mmap(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000034000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000035000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000036000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000036000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000036000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r1, &(0x7f0000036000)="24000000190025f0011c1ffbfffffc5f020000000000000000000005080005000e1890b390", 0x25) 2017/12/12 12:01:13 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000ccf000)=0x0) r3 = syz_open_procfs(r2, &(0x7f0000a56000-0x9)="6e65742f626e657000") r4 = socket$inet6_sctp(0xa, 0x3, 0x84) r5 = fcntl$dupfd(r1, 0x0, r1) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000dde000-0xc)={0x0, 0x0, 0x0}, &(0x7f00000f9000)=0xc) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f0000c4e000-0x30)=[@in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x30) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000630000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x2fd}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r5, 0x2405, r5) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r6, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) sendto$ipx(r5, &(0x7f0000470000)="b0acdbceab64a9cbca9845e2e43766a6bed75d531f3ad2e02fc633bb8a2b3fb63d6c96b47ec16601b268d0262c5ff4a76e904d4726cd3067b87285", 0x3b, 0x40080, 0x0, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r3, 0x10e, 0x2, &(0x7f0000262000)=0x8001, 0x4) write$tun(r5, &(0x7f000059f000-0xe6)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv6={0x0, 0x6, "85b7e3", 0x30, 0x84, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @icmpv6=@param_prob={0x4, 0x0, 0x0, 0x0, {0x0, 0x6, "bfe240", 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, [], ""}}}}}, 0x62) 2017/12/12 12:01:13 executing program 7: socketpair$ax25(0x3, 0x7, 0x7, &(0x7f0000d28000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000000)=0x0) r1 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000cbf000)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000cd7000)=0x1c, 0x80000) fcntl$setlease(r1, 0x400, 0x1) 2017/12/12 12:01:13 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000964000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00002b9000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000000000)=0x8) r3 = socket(0x10, 0x3, 0x0) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000a54000-0x5)=@assoc_value={r2, 0x80000000000009}, 0x8) connect$nfc_llcp(r3, &(0x7f0000dd1000)={0x27, 0x6, 0x0, 0x7, 0x20, 0x1fe1, "935dc056d599da60d43312149c85f2e5317b94777ede613cc083ec41f6de0269f23e8cb2312d07be9f35a33087566fbe4b85921e7df98f2f8a1b45fddaa94d", 0x4}, 0x60) ioctl$sock_ifreq(r3, 0x89f0, &(0x7f0000b7e000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_data=&(0x7f0000eee000)="0e0000000000000000000000000000000500000000040000df7fe6000d722a32"}) setsockopt$ax25_buf(r3, 0x101, 0x19, &(0x7f000044c000-0x89)="b775ef0001c91ea0125576a83308c0f91ddb013e0000000000040008004ffd69e6023e97a90daff21c3afd25fd95748756d0cdee64abc22afd698eabc3bc351702c2c242edd77f010364e26df4a9bf523f57c16c893a6f72898b0e31fc7658afd9614b05941247d09b809e75a10090ec97dbb6a82455369a0932e21894c249613dfdadb9695704cae4", 0x89) r4 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r4, &(0x7f0000fc6000)={0xa, 0x0, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffd4f9}, 0x1c) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00007b2000)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00002b5000-0x4)=0x18) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000986000-0x98)={r7, @in={{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfff, 0xff2}, &(0x7f0000856000)=0x98) socketpair(0x9, 0x5, 0xfeda, &(0x7f0000098000)={0x0, 0x0}) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r10, 0xc04064a0, &(0x7f0000f89000)={&(0x7f0000f6f000)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000555000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000a5f000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f000078b000-0x1c)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x4, 0x7, 0x6, 0x7, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f00008da000)={r8, 0x1f, 0x2, 0x100000000}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000287000-0x6)={r5, 0x7f}, 0x6) sendto$inet6(r4, &(0x7f0000fcc000-0x1)="a8", 0x1, 0x80000000000080, &(0x7f0000585000)={0xa, 0x0, 0x80000, @loopback={0x0, 0x1}, 0x3}, 0x1c) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r9, 0x84, 0x19, &(0x7f0000713000)={r6, 0x10000000000002}, 0x6) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r4, 0x84, 0x1b, &(0x7f0000551000-0x162)={0x0, 0x15a, "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"}, &(0x7f0000bda000-0x4)=0x162) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f00002a0000)={0x863, 0x200000000000208, 0x6, 0x8, r11}, 0x10) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f0000d53000-0x4)=0x0, &(0x7f0000128000-0x4)=0x4) getsockopt(r4, 0x84, 0x80000000075, &(0x7f00005ff000)="0000000000000000", &(0x7f0000ff7000)=0x8) ioctl$sock_inet_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f000024a000)={0x1000000000100, {0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x208, 0x3, 0x6, 0x1, 0x1000, &(0x7f000052a000)=@generic="558632180409779e062463a0d9ba9fb4", 0x3, 0x3, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000da3000)={r7, 0x6}, 0x8) socketpair(0x15, 0x6, 0x6, &(0x7f0000357000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000693000)={0x0, 0x678}, &(0x7f0000994000)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000f9a000-0x20)={0x101, 0xa69b, 0x200, 0x7fffffff, 0x5, 0x393f, 0x4000001, 0x0, r12}, &(0x7f00001a2000)=0x20) getsockopt$inet_sctp6_SCTP_CONTEXT(r10, 0x84, 0x11, &(0x7f00001bc000-0x8)={r2, 0x2}, &(0x7f0000633000-0x4)=0x8) r13 = accept4$inet(r1, &(0x7f0000799000-0x10)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000ea6000)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_RTOINFO(r13, 0x84, 0x0, &(0x7f000016c000)={r5, 0x7, 0x7, 0x2}, 0x10) 2017/12/12 12:01:13 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000001000)={0x0, 0x0}, 0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000000)={@generic="caab9b9e8e2af4f8d94715ddd200cb25", @ifru_settings={0x0, 0x17c, @cisco=&(0x7f0000001000)={0x3, 0x5}}}) rename(&(0x7f00003dc000)="2e2f66696c653000", &(0x7f0000000000)="2e2f66696c653000") 2017/12/12 12:01:13 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0, 0x0, 0x0}, 0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ptrace$setsig(0x4203, r0, 0x100000001, &(0x7f0000001000-0x10)={0xd, 0x400, 0x3, 0x3}) 2017/12/12 12:01:13 executing program 2: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000984000)=[], 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000628000-0x20)={0xc8, 0x0, 0xb5e825ca37d2d7b5, 0x2}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000a1d000)={0xf35, r0, 0x0, 0x0}) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000ec1000-0x15)="6370757365746367726f75702d00", 0x1) mmap(&(0x7f0000000000/0xaa2000)=nil, 0xaa2000, 0x9, 0x11, r1, 0x0) rt_sigaction(0x7, &(0x7f0000b4a000)={0x40a0b4, {0x0}, 0x0, 0x0}, &(0x7f0000be9000-0x20)={0x0, {0x0}, 0x0, 0x0}, 0x8, &(0x7f0000237000)={0x0}) r2 = syz_open_dev$evdev(&(0x7f0000002000-0x12)="2f6465762f696e7075742f6576656e742300", 0xfffffffffffffffe, 0x1) fcntl$getownex(r2, 0x10, &(0x7f000069d000-0x8)={0x0, 0x0}) r4 = syz_open_procfs(r3, &(0x7f000000e000-0x11)="0025f42ffe60636b73746174") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000787000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) get_thread_area(&(0x7f000009d000)={0x21, 0x400000000000000, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xfffffffffffffffe, 0xe99}) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000510000)="2f6465762f72746300", 0x0, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000ffc000)={0x0, 0x0}) ioctl$DRM_IOCTL_UNLOCK(r5, 0x4008642b, &(0x7f0000fd9000-0x8)={r6, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = gettid() socket$inet6_icmp_raw(0xa, 0x3, 0x3a) fcntl$setown(r1, 0x8, r7) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x2e, 0x4, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0xa, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r5, 0x10e, 0xa, &(0x7f0000dc4000)=0x2c14, 0x4) socket$netlink(0x10, 0x3, 0x8100000486) r8 = socket(0x10, 0x4000000002, 0x0) fcntl$getownex(r5, 0x10, &(0x7f0000c39000-0x8)={0x0, 0x0}) ioctl$sock_inet6_udp_SIOCINQ(r4, 0x541b, &(0x7f0000a1a000-0x4)=0x0) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f00004a5000)=@generic="7156c35f60560b6066a54ddba19c7cb6", 0x10) sendmsg$netlink(r8, &(0x7f000061f000-0x38)={0x0, 0x0, &(0x7f000047d000-0x40)=[{&(0x7f000057d000)=[{0x21, 0x26, 0xffffffffffffffff, 0x2, 0x3, "d45029db0300000000000000ffffffffff"}], 0x21}], 0x1, &(0x7f0000cdb000)=[], 0x0, 0x0}, 0x800000000000000) 2017/12/12 12:01:13 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0xfffffffffffffffe) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000d1a000)={0x0, 0x0}, &(0x7f0000543000)=0x8) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000417000)={@generic="053b8561e3123e18fa20b2a4e1abc5d9", &(0x7f0000fdf000-0x5)=@ethtool_gstrings={0x1b, 0x20000001, 0x82, "608064394adde1c368c875036a05f83e783e0bed6c4ce816ea33cdb582c5c7d52a1dfb9ee907eaf57bf147a143cebf94860078ce3517944b3f47dacbd13971bcd56d522f7509d30cf722c10b24cc0afda2f3221a606d48bb68b05db2ccdcaff7f0be5da59654b54dfbbcb8f606b5ac4858215374be7d5360e5f30523e05e83ece4d5"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = socket$inet6(0xa, 0x8000a, 0x6) connect$inet6(r1, &(0x7f0000c26000-0x1c)={0xa, 0x1, 0xff34, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x200}, 0x1c) write(r1, &(0x7f0000af9000-0xd)="63f0e6ef0010c114000000c796", 0xd) mmap(&(0x7f0000fdf000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x1df6, &(0x7f0000fdf000)={@random="ff01395447d8", @random="00628e862730", [], {{0x86dd, @ipv6={0x0, 0x6, "1db4ba", 0x1dc0, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[@dstopts={0x2, 0x356, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0x7, 0xc0, "1604ee04ef2ebb01a6163777e99268c09177b6ccfba642c916c407dffad97cf0c246c21c3dc1b3b3b7202405931f3f10cfed38e60a9b801ad5826af36ecb016cac6b17c21635b365cdafabbe15707a7021268d12de994782b75bb00a9249f9b27d0e782b2fa5a701d7d7b7f911b60f49291e3470e47349bcb8b8fe1597844b96107da911fbe1a4e21bf5d4b38dff714c0865c167d34c1ddf7accba4a2bc6b0b20a2a43889d4a04e0fb700b3a634ad6aea8a22cc7d024014c3e1fb1cceb7fa040"}, {0x5, 0x1, "86"}, {0xfffffffffffffffe, 0x900, 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{0xc7, 0xaa, "53451256086fd8fda0b6174d47e3b68f554efc82a8bf1a23b321e8d81f140d2fd3ac8bf4428ffde3d78c679758fa63df8e4456c2e6bd7b2715ca618186203f863562eae3e47d7bed1bde9601072dba9f5194678eacaa27d9c4632e46b828cb9bf9174cc7a31356daeb70cddd4431cf5cb36b9b71c6b2c6fca27076eac65dcb71bcecfb72ece526f8075f46f8189ee4caf9f3708e3d96b6a7b50f6f3eb18ba700d2ebe6ad1f01048495cc"}, {0x7, 0x1000, "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{0xff, 0x40, "9a1f0722d001e47256f23c136c02045a6534c8055d12f2777a05031f3e674ac502a9816134ed4851f91a3826f54826e6d893b2a58df7de42dd3869ac73b54454"}]}, @dstopts={0xff, 0x57, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xcd, 0xc9, "1b1fa86d0c7efb56c477b45e2c919f1a78394810e1233579baaecff8915d00825bd3188fbfaef1e8785eb2bcdff260ad0fbb925d45bd0d3248e3e0fa5972c5f931f2944d0ccd8cc2f3ffefab2408b350d6dd689735a0b5e4264a4287996143dae3a8de84dec151e026eaaa495dc1468688ae020a8afb3b5c463b20c28a5b7f08a28c18582bebf878c067a1ea6f4880594413e3c9f8e3413d4163e4190207d62e06e5d7dfb71564383826cd9de885d59572d68461d39a9eb6aa6ddded88861a82240681614fe82bb1bb"}, {0x0, 0x8a, "16732658c8b09c86cef521d8d7fa454c0f626421b755753b9ce5957a2699eb9da14b4f9b7d4ec350af6281082546fe7f7ad8e11f388a67f5a2f45916fd96d9917644802a6fd91610d4d48133f4c33c342bd0390a5a7c8f0e3e241088d06783e9566f3c505fbabc77a94bbe62a0fb4c8eb48c946da7fa7bfa77336e8ac2f8a12e4d34f7cca1d81ce16209"}, {0xff, 0x2c, "7ce13f679166b950edbe86cf625a96938143f89f8522a933bb3d8ac3d01c90407b407c1504f77330235be9ba"}, {0xff, 0x0, ""}, {0xc2, 0xbc, "fbccd2539e563641e6afd67a74cb263a19f6fd873e945081c35b2d2cee9ad7cb316c68de69fcd390a6d64a4178538e36221916b2c1d302058716442f08b77c21eb1452b0e1a02e3d65ba1a0435780661ea1179bc3c26a6228e12085a28212d0da6e0b79ff9a3606b9c38f73bfbde1da31c282c68ce815f4b3712759dd3f8a74fbf4ac59c37a368bbfa2f72f955771e9a84dc762570227321332593a38456650ae91c830d10e135b11988c866302deea00236e57526c02bc642e247b4"}, {0x4, 0x73, "f768549f3aad5618382781d8ae077199040d42758cc3639d0a20681fe54fe3cfe4b669ab1002a7906e9b08e5771c7d237d2b4bd3d9853a22364057101db45c7fdaa153f177f93593ef10c8aba6f1db07ef2d13a97de4763058f1717da18f5ecb1878f95f473aef7ecfc1c2757aca2a25f08581"}]}], @dccp={{0x1, 0x1, 0x4, 0x1, 0x80, 0x0, 0x0, 0x2, 0x6, "302781", 0x6, "3ae441"}, "b3fd4572b96a45041480926b2c8cf96dca1dbf615a53da43c83c748e1637effd0c92d9b2898b8009b1b38351a665cc"}}}}}}, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x8000000000000004, 0xfff) setsockopt$inet_MCAST_LEAVE_GROUP(r2, 0x0, 0x2d, &(0x7f00006a9000)={0xf3a, {{0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x6, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000027000)="2e2f66696c653000", 0x0) r3 = creat(&(0x7f000001c000-0xc)="2e2f66696c65302f62757300", 0x0) dup(r3) truncate(&(0x7f0000eda000-0xc)="2e2f66696c65302f62757300", 0x5) r4 = open$dir(&(0x7f000001c000-0xc)="2e2f66696c65302f62757300", 0x0, 0x0) ioctl$int_in(r3, 0x5452, &(0x7f0000b50000-0x8)=0x7) mmap(&(0x7f000000a000/0x4000)=nil, 0x4000, 0x1, 0x100000000a012, r4, 0x0) creat(&(0x7f0000e47000)="2e2f66696c653000", 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f00003b8000)={{{@in=@empty=0x0, @in6=@empty={[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, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000408000-0x4)=0xe8) getgroups(0x8, &(0x7f0000f27000-0x20)=[0x0, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) chown(&(0x7f0000d10000)="2e2f66696c653000", r5, r6) 2017/12/12 12:01:13 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000003000-0xe)="2f73656c696e75782f6c6f616400", 0x2, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f0000002000)=0x1) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000002000-0x8)={0x0, 0x0}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000002000)="2f6465762f73657175656e6365723200", 0x80040, 0x0) sync_file_range(r1, 0x2, 0x1000, 0x3) 2017/12/12 12:01:13 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000e9b000)="2f6465762f70746d7800", 0x80000, 0x0) r1 = getuid() lstat(&(0x7f00007c0000)="2e2f66696c653000", &(0x7f00009d3000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000fe6000-0x8)="2e2f66696c653000", r1, r2) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00004d7000-0x4)=0x5) read(r0, &(0x7f0000846000)="00", 0x1) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x72f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r0, 0x540f, &(0x7f0000e52000)=0x0) prlimit64(r3, 0xc, &(0x7f0000493000)={0x788d, 0x8000}, &(0x7f0000f8e000)={0x0, 0x0}) timer_create(0xffffffffffffffff, &(0x7f000088f000)={0x0, 0x3a, 0x1, @thr={&(0x7f0000004000)="f3fe422573fe1efdd409bc76decc8af1666fd329b0d7bab5e468f63fdb24d1a7b6a35a24b9868ffc42eba264352db8fcdcc37b8e84dd38c05b42f85b200e1b05fbda007955032e85348b026a857f2bc6feaa260ed9", &(0x7f0000ace000-0xc6)="33b5baa3e18c0b5d9fd38697e61ba455311a18d78e0793ac5556fe7acd02fcad567561971b0934e408c998b804a4715c467a4db9fbd6cfbb52a01b9fc4c7bd5409503e120aa03c255db2a7c28f9bca1f8990c7d8264caa32baddd30abf610bfa3322ffd9e738b77cf6930c4f924ae631ad6382ccbd2f44686052e43359c2e94c5c3a16582d6c8e452d5b7167a802622fd5911d9e40c6272e508151452d45e874607092373ea2bc0ed8f391c0f26b0e6877903de7a2b5d0ce6b58f84a6f9fd36f60293cb7bfbb"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000dff000)=0x0) timer_getoverrun(r4) stat(&(0x7f0000aa8000-0x8)="2e2f66696c653000", &(0x7f000027f000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) timer_create(0x0, &(0x7f0000f0c000)={0x0, 0x0, 0x0, @thr={&(0x7f0000267000-0xd0)="a113444b4813b8d365b7765fd7ac352f63687c264de044708873feb49ba8f94d5af35eb57388b2c6b51902c29fed3a443cf5156c3a42158e3902f12c51109033e067025ac4c8d067d67bf1d23e3f76ec2e0c8074453fd2a7428539dbf9ad2aa8b49d15b461e524cbb8c477ff6d8e4ae39aae5e4f0c56c2cd757d02f41b0e57cdefad95fcbaf036f8f272fa4fb2b56b17727313829989f4c92c04a4a2ef33d0337719cb942df0a2b82b54015129f81d452cb76b184a3643cf900373ceb7501721b0ff71f1cd4db8b534b3303d6ca96406", &(0x7f0000994000-0x1000)="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"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000077000)=0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000072000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f000082b000-0x10)={0x0, 0x0, 0x88e8}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000b85000-0xc)={r5, 0x80000, 0xffffffffffffff9c}) getpriority(0x2, r3) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r6, 0xc00c642e, &(0x7f0000c43000-0xc)={r5, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GET_MAGIC(r7, 0x80046402, &(0x7f0000001000-0x4)=0x28000000000) getpgid(0xffffffffffffffff) clone(0x28004100, &(0x7f0000001000-0xf7)="", &(0x7f0000001000-0x1)=0x0, &(0x7f0000ace000-0x4)=0x0, &(0x7f0000001000-0x65)="") 2017/12/12 12:01:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000380000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r1 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x1001, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x200000000, 0x0}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f00002e7000)={0x0, @in6={{0xa, 0x3, 0x68, @loopback={0x0, 0x1}, 0x40}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x2, 0x2, 0x3f, 0xffffffffffff1726, 0x2, 0x40, 0x7ff, 0xffff, 0x3, 0x8, 0x1, 0x0, 0x6, 0xdba, 0x9]}, &(0x7f0000a3b000)=0x108) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f000050b000-0x8)={r4, 0x5}, 0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000089d000)={0x1, [0x0]}, &(0x7f0000054000-0x4)=0x8) r6 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = socket$netlink(0x10, 0x3, 0x9) setsockopt$inet6_int(r3, 0x29, 0x5, &(0x7f000093c000-0x4)=0xd3e5, 0x4) sendmsg$netlink(r7, &(0x7f0000f62000)={0x0, 0x0, &(0x7f0000385000)=[], 0x0, &(0x7f0000a12000)=[], 0x0, 0x0}, 0x0) r8 = accept4(r7, 0x0, &(0x7f0000f26000)=0x0, 0x80800) close(r1) tee(r2, r2, 0x4, 0x1) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f000081e000-0x8)={r5, 0x3}, &(0x7f0000c90000)=0x8) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r8, 0x84, 0x1e, &(0x7f0000d30000)=0x3d35, 0x4) listen$netrom(r3, 0x200000000000003) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x1b, &(0x7f00000aa000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x40000000000, 0x2, 0x0}, 0x20) fremovexattr(r9, &(0x7f00005a3000)=@random={"73797374656d2e00", "2f6465762f6e65742f74756e00"}) r10 = openat(r3, &(0x7f000004a000-0x8)="2e2f66696c653000", 0x6000, 0x20) ioctl$LOOP_SET_FD(r10, 0x4c00, r0) getsockname$ipx(r3, &(0x7f00004f1000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000029000-0x4)=0x10) write$tun(r3, &(0x7f0000022000)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv6={0x80000001, 0x6, "85b7e3", 0x31, 0x6, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[], @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x9, {[@sack={0x5, 0x1a, [0x26, 0xfffffffffffffd95, 0x200000000000000, 0x7, 0x80, 0x2]}]}}, {"0c"}}}}}, 0x63) dup3(r6, r2, 0x80000) fstat(r2, &(0x7f00000f5000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETPERSIST(r3, 0x400454cb, &(0x7f0000c66000-0x4)=0x9) 2017/12/12 12:01:13 executing program 3: socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f000014e000)={0x0, 0x0}) bind(r1, &(0x7f00002ce000)=@ax25={0x3, {"60de956244f672"}, 0x6c0c}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = dup(r0) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f0000001000-0x44)={{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x30, {0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="965a8dde7e91ea28c539dfe9616da3e5"}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGBITSND(r2, 0x80404532, &(0x7f0000001000-0x6c)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001000-0xc)="2f6465762f6175746f667300", 0x80, 0x0) ioctl$KDGKBTYPE(r3, 0x4b33, &(0x7f0000dd9000)=0x0) 2017/12/12 12:01:13 executing program 0: mmap(&(0x7f0000e9d000/0x3000)=nil, 0x3000, 0x3, 0x38, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x20003, 0x24070, 0xffffffffffffffff, 0xfffffffffffffffe) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000000)=0x1, 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x30000)=nil, 0x30000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000008000)={0x0, {{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) r2 = socket$inet_sctp(0x2, 0x0, 0x84) mmap(&(0x7f0000030000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000026000)={0x0, 0x8}, &(0x7f0000012000-0x4)=0x8) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000002b000-0x8)={r3, 0x6}, &(0x7f0000032000)=0x8) mmap(&(0x7f0000030000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000034000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname(r2, &(0x7f0000035000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000032000-0x4)=0x58) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f000000f000)={{0xa, 0x0, 0xfffffffd, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xfffb}, {0xa, 0x2, 0x2, @loopback={0x0, 0x1}, 0x10001}, 0x3f, [0xe8, 0x34d, 0x7, 0x3, 0x1f5b, 0x1000000000004, 0x0, 0x1]}, 0x5c) mmap(&(0x7f0000034000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000035000-0x4)=0x1ca2d11d, 0x4) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000034000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000034000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000008000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000004000)=0x90) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x10000000000000, 0x40010, r0, 0x0) mmap(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000034000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000035000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000035000)="24000000190025f0011c1ffbfffffc5f020000000000000000000005080005000e1890b390", 0x25) 2017/12/12 12:01:13 executing program 1: mmap(&(0x7f0000000000/0xf58000)=nil, 0xf58000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) syz_emit_ethernet(0x77, &(0x7f0000f56000-0x77)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x6007, @ipv4={{0x18, 0x4, 0x2, 0x1, 0x69, 0x1, 0x7fffffff, 0x0, 0x3d, 0x0, @rand_addr=0x101, @broadcast=0xffffffff, {[@ssrr={0x89, 0x13, 0x7f, [@broadcast=0xffffffff, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, @rand_addr=0x81]}, @ra={0x94, 0x6, 0x2}, @ssrr={0x89, 0x17, 0xbb1, [@rand_addr=0x2, @loopback=0x7f000001, @local={0xac, 0x14, 0x0, 0xaa}, @rand_addr=0xd34, @loopback=0x7f000001]}, @rr={0x7, 0x7, 0x2, [@loopback=0x7f000001]}, @generic={0x83, 0x12, "7588d3fd62a74e78c4d67067edbc5b9e"}]}}, @igmp={0x1e, 0x101, 0x0, @broadcast=0xffffffff, "d1"}}}}}, &(0x7f000040e000)={0x0, 0x0, []}) mmap(&(0x7f0000f58000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000f59000-0x9)="2f6465762f70707000", 0x200000, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000c2f000)={0x7fffffff}, 0x4) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008ff000-0x10)={&(0x7f0000334000-0x78)={0x2, 0x3, 0x0, 0x9, 0xc, 0x0, 0x0, 0x0, [@sadb_x_sa2={0x2, 0x13, 0x2, 0x0, 0x0, 0x0, 0x0}, @sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x1}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, 0x60}, 0x1, 0x0, 0x0, 0x0}, 0x0) syz_extract_tcp_res(&(0x7f0000f55000)={0x0, 0x0}, 0x7, 0x6) socketpair(0xf, 0x5, 0x3fe0000000000, &(0x7f0000f57000)={0x0, 0x0}) bind$ax25(r2, &(0x7f0000f58000-0x10)={0x3, {"a0b9fe7255a996"}, 0x8}, 0x10) 2017/12/12 12:01:13 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000380000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x1001, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x200000000, 0x0}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f00002e7000)={0x0, @in6={{0xa, 0x3, 0x68, @loopback={0x0, 0x1}, 0x40}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x2, 0x2, 0x3f, 0xffffffffffff1726, 0x2, 0x40, 0x7ff, 0xffff, 0x3, 0x8, 0x1, 0x0, 0x6, 0xdba, 0x9]}, &(0x7f0000a3b000)=0x108) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f000050b000-0x8)={r3, 0x5}, 0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000089d000)={0x1, [0x0]}, &(0x7f0000054000-0x4)=0x8) r5 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = socket$netlink(0x10, 0x3, 0x9) sendmsg$netlink(r6, &(0x7f0000f62000)={0x0, 0x0, &(0x7f0000385000)=[], 0x0, &(0x7f0000a12000)=[], 0x0, 0x0}, 0x0) r7 = accept4(r6, 0x0, &(0x7f0000f26000)=0x0, 0x80800) close(r0) tee(r1, r1, 0x4, 0x1) setsockopt$SO_ATTACH_FILTER(r7, 0x1, 0x1a, &(0x7f0000b1b000-0x10)={0x6, &(0x7f0000c88000)=[{0x0, 0x1, 0x80000000, 0x6}, {0x7, 0x6, 0x74, 0x3}, {0x3f, 0x16c1391b, 0x7, 0x100000001}, {0xff, 0x80000001, 0x9, 0x6}, {0xffffffff80000000, 0x7fff, 0x200, 0xffffffff}, {0x100, 0x400, 0x4, 0x20}]}, 0x10) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f000081e000-0x8)={r4, 0x3}, &(0x7f0000c90000)=0x8) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r7, 0x84, 0x1e, &(0x7f0000d30000)=0x3d35, 0x4) listen$netrom(r2, 0x200000000000003) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r8, 0x29, 0x1b, &(0x7f00000aa000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x40000000000, 0x2, 0x0}, 0x20) fremovexattr(r8, &(0x7f00005a3000)=@random={"73797374656d2e00", "2f6465762f6e65742f74756e00"}) r9 = openat(r2, &(0x7f000004a000-0x8)="2e2f66696c653000", 0x6000, 0x20) ioctl$LOOP_SET_FD(r9, 0x4c00, r5) getsockname$ipx(r2, &(0x7f00004f1000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000029000-0x4)=0x10) write$tun(r2, &(0x7f0000022000)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv6={0x80000001, 0x6, "85b7e3", 0x31, 0x6, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[], @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0xc, 0xc6, 0x0, 0x0, 0x9, {[@sack={0x5, 0x1a, [0x26, 0xfffffffffffffd95, 0x200000000000000, 0x7, 0x80, 0x2]}]}}, {"0c"}}}}}, 0x63) dup3(r5, r1, 0x80000) fstat(r1, &(0x7f00000f5000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETPERSIST(r2, 0x400454cb, &(0x7f0000c66000-0x4)=0x9) 2017/12/12 12:01:13 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x5, 0x24, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_int(r0, 0x0, 0x32, &(0x7f0000001000-0x4)=0x8, 0x4) 2017/12/12 12:01:13 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f000018a000-0x8)="2e2f66696c653000", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() r2 = perf_event_open(&(0x7f0000d15000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000bb7000-0x8)="2e2f66696c653000", 0x0, 0x120) r4 = gettid() ioctl$sock_inet6_tcp_SIOCOUTQ(r3, 0x5411, &(0x7f0000e12000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r5, 0x29, 0x2a, &(0x7f0000000000)={0x0, {{0xa, 0x3, 0x1, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) setsockopt$inet6_buf(r0, 0x29, 0x10000000000006, &(0x7f000029c000-0x30)="8fc6cd3743b0d8e1df0415d05b20536a5964ab8c33da058711c515f53d558d8abdd8309617735e8628faafbac0fa4a81", 0x30) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000851000/0x2000)=nil, 0x2000, 0x1000008, 0x4010, r2, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFBR(r5, 0x8940, &(0x7f0000002000)=@get={0x1, &(0x7f0000001000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x5}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000901000-0xaf)={0x0, 0xa7, "ce1f0166260d31a41e5689b631d5e1f7a5e2fc0e585f388325ba0f2b332ce27ec3ce997ec3fe1fcb5cbb0159c2ddf188915af4947f132a4f8fa65bf7bf7f7f3f645224ef40523462b5fd705b921a72e13a4a2796e9436c1fff7d96ed26e845aa5fe67be13482a0eff47327e9ca617e4f32f9eba96fd4ee68e03d1df23d7bfecb62728d756255d0151eb0e17397015f1223b534fc2a712037aadd9afd1364f080c3c003309e7b3b"}, &(0x7f0000bfb000-0x4)=0xaf) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000001000-0xa0)={0x0, @in={{0x2, 0x2, @rand_addr=0x8001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6, 0x1, 0x0, 0x7ff, 0x12}, &(0x7f0000002000)=0xa0) recvmsg(r3, &(0x7f0000743000-0x38)={0x0, 0x0, &(0x7f0000dd9000-0x40)=[{&(0x7f00007c9000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5c}, {&(0x7f00003a5000-0xcc)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcc}, {&(0x7f0000552000-0x34)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x34}, {&(0x7f00002ed000-0x98)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x98}], 0x4, &(0x7f00006fb000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa0, 0x2}, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000921000-0x8)=@assoc_value={r6, 0x81}, &(0x7f0000d68000)=0x8) lseek(r3, 0x46, 0x4) ioctl$TIOCNXCL(r3, 0x540d) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) flistxattr(r5, &(0x7f0000001000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000) 2017/12/12 12:01:13 executing program 3: r0 = socket$inet_sctp(0x2, 0x0, 0x84) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000ba2000-0x78)={0x10000, {0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @rand_addr=0x11a200, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x108, 0x0, 0x1, 0x9b68, 0xb87, &(0x7f0000217000)=@common="69705f76746930000000000000000000", 0x100, 0xffffffffffff3a91, 0x20000000000}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f0000000000)=0x0) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r3, &(0x7f0000001000-0x1c)={0xa, 0x2, 0xb7, @loopback={0x0, 0x1}, 0x7}, 0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(r3, 0x1, 0x11, &(0x7f0000290000)={0x0, 0x0, 0x0}, 0xc) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f00000e3000-0xc)={0x0, 0x0, 0x0}, 0xc) r6 = getgid() ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000c84000)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000ef4000-0xe8)={{{@in=@loopback=0x0, @in=@loopback=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}, {{@in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000017b000-0x4)=0xe8) r9 = getegid() ioctl$TIOCGSID(r1, 0x540f, &(0x7f0000d0a000-0x4)=0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f000072a000-0xc)={0x0, 0x0, 0x0}, &(0x7f000002c000)=0xc) lstat(&(0x7f000023d000-0x8)="2e2f66696c653000", &(0x7f000008c000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r2, &(0x7f0000ca6000)={&(0x7f0000f63000-0xc)={0x0, 0x0, 0x6, 0x1000}, 0xc, &(0x7f0000dce000)=[{&(0x7f0000c27000-0x10bf)=[{0xaf, 0xffff, 0x400, 0x3, 0xff, "5c83337f6abe2990ff662a86aee7a3801b2ef6d93c7f31bca6216ad428bb8353e1a2e6f16ce0543e1f5cbb08c903e20070b24ff0b0d1037aa60e35c241cbb61f332590898d08b5187e8a6a3659c31c56993a588a6b180bddfd2a35387a3abe2a85347ee799b01256665e543ac048645da7fc4415b4433b31bf10d2ed21b912b4e7e612597c1dbf01c4f23a56b0d9e9181b236cc83a3bafe0df1c4935511fb5"}, {0x1010, 0x5, 0x961efabcdbdcd391, 0x4780000, 0x5, "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"}], 0x10bf}, {&(0x7f00006a3000-0x171)=[{0x9f, 0x92, 0x102, 0x1, 0xffffffffffffff80, "92d6b473a502e3b79b518e6f4ee07aa22026fb76a67885bb22e622a2ba6813115fbdaa9948eeb9e489c6bc1c206bd238690b5412e4f778c0d73f527775df82e409fe7a8f628e4bacdcf30a1d772710905e6a496bf216c5cdefa32a0e766b39f1c6d691808e8f9d348860dc333ed33ed704d871ef0deb6d281f66756154f600c557e9be2d3286680d0fa12c1efad646"}, {0xd2, 0x101, 0x10, 0x5, 0x8, "4a73912e1681fb6bba3563a4af3328b58348267ae315f3d3c723f959c86c5b16b55f6056101b65f743e97a800fc04a941844e97eff52f744f065eb5ef66ed38fa8678920c1117e9aa5d737d6c1f2f0091b528fa99d604f43b6b20f3220a5bb4b6ac97ee20ca77054f4154f90ad06ed4029350de79cb2c6602868dcde1f93090ca063e0315024e81f81502a52e77188bd660a764b03bdbc7bf967953f5ddc4c9e85cdf318a8fa734e3575d5c47e50c0152b5c6e7dcae914cb1261af3ffdb0f818171d"}], 0x171}], 0x2, &(0x7f000008e000-0xd0)=[@cred={0x20, 0x1, 0x2, r4, r5, r6}, @rights={0x20, 0x1, 0x1, [r3, r1, r0]}, @cred={0x20, 0x1, 0x2, r7, r8, r9}, @rights={0x20, 0x1, 0x1, [r2, r2, r1, r2]}, @cred={0x20, 0x1, 0x2, r10, r11, r12}, @rights={0x30, 0x1, 0x1, [r3, r2, r3, r1, r1, r1, r2]}], 0xd0, 0x4000000}, 0x20000080) r13 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() fcntl$getown(r13, 0x9) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00009bb000)={0x0, 0x0, 0x0}, &(0x7f00006cf000)=0xc) r15 = getpid() r16 = syz_open_procfs(r15, &(0x7f00006d7000)="73746174757300") socketpair(0x5, 0x5, 0x9, &(0x7f0000c3c000-0x8)={0x0, 0x0}) pread64(r16, &(0x7f000000f000)="", 0x0, 0x0) syz_open_procfs(r14, &(0x7f000084b000-0xf)="617474722f6b657963726561746500") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r16, 0x84, 0x71, &(0x7f0000081000)={0x0, 0x3}, &(0x7f00001bd000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r16, 0x84, 0xe, &(0x7f0000e46000-0xb8)={0x0, 0x20, 0x13e9, 0x3, 0x5, 0x3, 0x7b17a851, 0x10001, {0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xba, 0x2, 0x90000, 0x8000, 0x0}}, &(0x7f000096e000)=0xb8) getsockopt$inet_sctp_SCTP_MAX_BURST(r16, 0x84, 0x14, &(0x7f00005ae000)=@assoc_value={0x0, 0x0}, &(0x7f0000212000)=0x8) connect(r3, &(0x7f00009a3000)=@alg={0x26, "6165616400000000000000000000", 0x0, 0x0, "63636d286165732d6165736e69290000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) ioctl$TIOCNXCL(r16, 0x540d) ioctl$TCSBRK(r16, 0x5409, 0x8) sendmmsg$inet_sctp(r16, &(0x7f00008dd000-0x38)=[{&(0x7f0000851000-0x1c)=@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000fb7000-0x70)=[{&(0x7f00002c3000-0x6b)="230d999adc608eafcdbb329ff6a4f2dee4f474865ec23cc5e97b83295b58b00ec307c11726d34f7154de9678b39b551d52fc6cededac87a703b297ef0808e6713fd80e57a47b76125a0f758862b6c32b84458c98339eb455fd183d446de14ace134d6071b67be7399e2872", 0x6b}, {&(0x7f00005bc000)="16245cdadc1551c226", 0x9}, {&(0x7f0000c77000)="2b5c748bfe91ac356457111dafaa436d6dcadcd68f55236f97bb654e49ea595f02cd2de56a0408f37dc0fd76d7800b08d68ea1dfbf22c535eb444e0597a355b95db0016ad4c37db9203d56dc3c3560d39fe1d4629c82a75144153ef6f282a98aafd9f2c5a5e5decad2e8ec7e04725528928dd3fa3e778ac9356902211d98fbec66d900a1514f004587ffb90329a85074472e6d4b6e5a70c4d64f215146bfe48089c4a01dc94bc855c8e2c074336a35d598e08c4c8a2e9de99fd53e48bb6282210fba140105b97b9bf8cd9b8d139f661bb999ca4e1f9749580f338b831c566e1489aefaeb0122d62777ee53276c", 0xed}, {&(0x7f0000f97000-0x29)="9b2d601d265e39a172e8b2e28d1476ff098e9e936dc5b173e67fc56c91737e06771d282ea1c43351f2", 0x29}, {&(0x7f00008c3000-0xbe)="4180f6bb6e199319b139a09a78eca5112e8eb5c2e31dd4309adb5f51e146a1080d1bbefd43e282473a53b0d8a791f30bf2e023d228b11f7d9fbaf9ada2031cc098a07d3626c979db7f7235e8691dd95df99c47ba7eed7c13ee037f74f231345a6082ae50376ac21c65e1cf076f18746f340c7c46dee6c7ff3391be6e3a3004cb66998f5b03bc817d797cd1e2535cafe233e282ef8878366ff1fa6fe0bc905b1a343b71b97b72d5ba5b360d8aca1477b16c368d2d62823dfad3d0eee3cf39", 0xbe}, {&(0x7f0000433000)="7f26f825cb652a79c1494cf87d238049c45e9b11f3717c82c50d6991ebebb254336d98b31837eb9c4e37aa", 0x2b}, {&(0x7f00005b8000)="4b1b15c8630ad688ce5303b35614cec2a3a4b31e42c67bf60d8bbcdb03cd182a59226f9131ee7d0e7cc3bab85e8fff6c3eca5672580de1e70bd130aa1e317899d95833456d623735fa95bd4f7f7ddeb57f5e15768ebc6aa3f01070e79c6e30d25996613540cdbb1f42c820a78adf074cc3726a3c1065daff80fa08", 0x7b}], 0x7, &(0x7f0000e7e000)=[@sndrcv={0x30, 0x84, 0x1, {0x2, 0x9, 0x204, 0x32f7, 0x1, 0x7, 0x3, 0x0, r17}}, @init={0x18, 0x84, 0x0, {0x1000, 0x82f8, 0x7f, 0x80}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0xfffffffffffffff8, 0x1, 0x8b, 0x3, 0x9, 0x8d2d, 0x3ff000000000000, 0x0}}, @sndinfo={0x20, 0x84, 0x2, {0x372, 0x200, 0x8, 0x1, r18}}, @init={0x18, 0x84, 0x0, {0x800, 0xb3, 0x20, 0x18c}}, @sndinfo={0x20, 0x84, 0x2, {0x5, 0x9, 0x8, 0xafb, r19}}, @init={0x18, 0x84, 0x0, {0x9, 0x3, 0x100000000, 0x2}}], 0x150, 0x0}], 0x1, 0x4010) ioctl$sock_inet_SIOCDELRT(r16, 0x890c, &(0x7f0000aff000-0x78)={0xb0, {0x2, 0x2, @rand_addr=0xd8e0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x1, 0x0, 0x1, 0x6, &(0x7f0000c81000)=@generic="37f8a848b3c854af025da23a7659f75e", 0x7, 0x6, 0x401}) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r16, 0x84, 0xa, &(0x7f0000ef5000-0x20)={0x58, 0x0, 0xd, 0xffffffffffffff70, 0x9, 0x1, 0x42, 0x8, r19}, &(0x7f0000047000-0x4)=0x20) 2017/12/12 12:01:13 executing program 5: r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00006f5000-0x16)="2f73656c696e75782f636865636b72657170726f7400", 0x101000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f00005c1000)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000af7000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000001000-0x11)="2f73656c696e75782f72656c6162656c00", 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSOFTCAR(r2, 0x5419, &(0x7f0000001000-0x4)=0x0) mmap(&(0x7f0000000000/0xf58000)=nil, 0xf58000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f58000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$nfc_llcp(r2, &(0x7f00006c1000)={0x27, 0x5, 0xc3e4, 0x6, 0x80000001, 0x49, "43468f3ac5a6c17b66f91586cce1b1ae508d0d3cba0ff4d9822e4390b902c9b97e967a693c982b44ac1d2a5e32cdf2c1fc1037962f15e2b4a7801e72ed8694", 0x101}, 0x60) mmap(&(0x7f0000f58000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lgetxattr(&(0x7f0000f58000)="2e2f66696c653000", &(0x7f0000f59000-0xd)=@random={"73656375726974792e00", "2f2500"}, &(0x7f00002be000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x56) r3 = socket$key(0xf, 0x3, 0x2) syz_emit_ethernet(0x77, &(0x7f0000f56000-0x77)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x6007, @ipv4={{0x18, 0x4, 0x2, 0x1, 0x69, 0x1, 0x7fffffff, 0x0, 0x3d, 0x0, @rand_addr=0x101, @broadcast=0xffffffff, {[@ssrr={0x89, 0x13, 0x7f, [@broadcast=0xffffffff, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, @rand_addr=0x81]}, @ra={0x94, 0x6, 0x2}, @ssrr={0x89, 0x17, 0xbb1, [@rand_addr=0x2, @loopback=0x7f000001, @loopback=0x7f000001, @rand_addr=0xd34, @loopback=0x7f000001]}, @rr={0x7, 0x7, 0x2, [@loopback=0x7f000001]}, @generic={0x83, 0x12, "7588d3fd62a74e78c4d67067edbc5b9e"}]}}, @igmp={0x1e, 0x101, 0x0, @broadcast=0xffffffff, "d1"}}}}}, &(0x7f000040e000)={0x0, 0x0, []}) mmap(&(0x7f0000f59000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000f59000)={0x0, 0x0}) ioctl$DRM_IOCTL_GET_CTX(r3, 0xc0086423, &(0x7f0000ed5000)={r4, 0x3}) mmap(&(0x7f0000f59000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = open(&(0x7f0000f59000)="2e2f66696c653000", 0x20000, 0x80) mmap(&(0x7f0000f59000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$VT_RESIZEX(r5, 0x560a, &(0x7f0000f59000)={0x2, 0x5, 0x800, 0x6, 0x401, 0x1}) sendmsg$key(r3, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008ff000-0x10)={&(0x7f0000334000-0x78)={0x2, 0x3, 0x0, 0x9, 0xc, 0x0, 0x0, 0x0, [@sadb_x_sa2={0x2, 0x13, 0x2, 0x0, 0x0, 0x0, 0x0}, @sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x1}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, 0x60}, 0x1, 0x0, 0x0, 0x0}, 0x0) syz_extract_tcp_res(&(0x7f0000f55000)={0x0, 0x0}, 0x7, 0x6) socketpair(0xf, 0x5, 0x3fe0000000000, &(0x7f0000f57000)={0x0, 0x0}) bind$ax25(r6, &(0x7f0000f58000-0x10)={0x3, {"a0b9fe7255a996"}, 0x8}, 0x10) 2017/12/12 12:01:13 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = open(&(0x7f0000cef000-0x8)="2e2f66696c653000", 0x0, 0x0) r3 = gettid() r4 = perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_notify(r2, &(0x7f0000000000)={0xfffffffffffffffe, 0x7e, 0x1, @tid=r3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) pipe2(&(0x7f0000d3c000-0x8)={0x0, 0x0}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xb) accept$inet6(r2, 0x0, &(0x7f0000ee9000)=0x0) perf_event_open(&(0x7f00005e9000-0x78)={0x0, 0x78, 0x4c, 0x12a, 0x6, 0x6, 0x0, 0x26c, 0x20120, 0x4, 0x80000001, 0xff, 0x2, 0x4, 0x0, 0x200, 0x5, 0x5, 0x8, 0x10, 0x46, 0x80000001, 0x0, 0x3, 0x7ff, 0x9, 0x0}, r3, 0x800, r4, 0x1) r6 = dup3(r1, r0, 0x80000) gettid() perf_event_open(&(0x7f000002f000-0x78)={0x0, 0x78, 0x40000000000040, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x8) sched_setaffinity(0x0, 0x8, &(0x7f00007fb000-0x8)=0x2) fcntl$setflags(r6, 0x2, 0x1) open$dir(&(0x7f0000002000-0x8)="2e2f66696c653000", 0x400, 0x91) gettid() setsockopt$inet_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x0, 0x2d, &(0x7f0000f5f000-0x90)={0xbb, {{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) capset(&(0x7f0000ed5000-0x8)={0x20080522, 0x0}, &(0x7f0000f8e000)={0xfdfffffffffffffe, 0x7fffffffffffffd, 0x4, 0x0, 0x2, 0x9}) getpid() flock(r5, 0xb) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x48b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x84000900, &(0x7f0000178000)="8d", &(0x7f00000f4000)=0x0, &(0x7f0000e41000)=0x0, &(0x7f00008b4000)="") r7 = memfd_create(&(0x7f00008a2000)="2f6465762f70746d7800", 0x1) ioctl$sock_SIOCETHTOOL(r7, 0x8946, &(0x7f0000dc2000)={@common="7465716c300000000000000000000000", &(0x7f00006d1000)=@ethtool_sfeatures={0x3b, 0x7, [{0xbf59, 0x3}, {0x7, 0x6}, {0x7, 0x7}, {0x7, 0xfff}, {0x5f04, 0x7fffffff}, {0x80000000, 0x20}, {0x800, 0x100000001}]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_WAIT_VBLANK(r6, 0xc018643a, &(0x7f0000353000-0xc)={0x4000000, 0x7, 0x18}) nanosleep(&(0x7f0000002000-0x10)={0x0, 0x989680}, &(0x7f0000001000-0x10)={0x0, 0x0}) 2017/12/12 12:01:13 executing program 6: mmap(&(0x7f0000000000/0xf58000)=nil, 0xf58000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f58000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f58000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lgetxattr(&(0x7f0000f58000)="2e2f66696c653000", &(0x7f0000f59000-0xd)=@random={"73656375726974792e00", "2f2500"}, &(0x7f00002be000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x56) mmap(&(0x7f0000f59000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000f59000)="6e65742f6970365f666c6f776c6162656c00") mmap(&(0x7f0000f59000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAPCLR(r0, 0x4b68, &(0x7f0000af8000)={0x58, 0x7fffffff, 0x9}) getsockopt$inet_buf(r0, 0x0, 0x2f, &(0x7f0000f59000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000cc9000)=0x43) r1 = socket$key(0xf, 0x3, 0x2) ioctl$TIOCGWINSZ(r0, 0x5413, &(0x7f00003f8000-0x8)={0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000f5a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000f5b000-0x4)=0x0, &(0x7f0000781000-0x4)=0x4) syz_emit_ethernet(0x77, &(0x7f0000f56000-0x77)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x6007, @ipv4={{0x18, 0x4, 0x2, 0x1, 0x69, 0x1, 0x7fffffff, 0x0, 0x3d, 0x0, @rand_addr=0x101, @broadcast=0xffffffff, {[@ssrr={0x89, 0x13, 0x7f, [@broadcast=0xffffffff, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, @rand_addr=0x81]}, @ra={0x94, 0x6, 0x2}, @ssrr={0x89, 0x17, 0xbb1, [@local={0xac, 0x14, 0x0, 0xaa}, @loopback=0x7f000001, @loopback=0x7f000001, @rand_addr=0xd34, @loopback=0x7f000001]}, @rr={0x7, 0x7, 0x2, [@loopback=0x7f000001]}, @generic={0x83, 0x12, "7588d3fd62a74e78c4d67067edbc5b9e"}]}}, @igmp={0x1e, 0x101, 0x0, @broadcast=0xffffffff, "d1"}}}}}, &(0x7f000040e000)={0x0, 0x0, []}) sendmsg$key(r1, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008ff000-0x10)={&(0x7f0000334000-0x78)={0x2, 0x3, 0x0, 0x9, 0xc, 0x0, 0x0, 0x0, [@sadb_x_sa2={0x2, 0x13, 0x2, 0x0, 0x0, 0x0, 0x0}, @sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x1}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, 0x60}, 0x1, 0x0, 0x0, 0x0}, 0x0) syz_extract_tcp_res(&(0x7f0000f55000)={0x0, 0x0}, 0x7, 0x6) mmap(&(0x7f0000f5a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f0000f5b000-0x9e)="48b180770431d69d0c1f4c8d75d4055ee40e28f0e844547bccc3666f8531f7b35fb35b754e5102c146c32b1ff7d2469d5adc2143182e1ebeb70dec2d80be0028ab70c04a0ea035033e565430ab398c73579db5f45dc13dedeba2456f5762ec292f7717b9007465c811415e463b08152672d2aaf09e5fe7eedc55014f29dc8ebccee7d8d9b1d479b1f2089c962542d594fa0be33960b083431c4116ac6a47") socketpair(0xf, 0x5, 0x3fe0000000000, &(0x7f0000f57000)={0x0, 0x0}) bind$ax25(r2, &(0x7f0000f58000-0x10)={0x3, {"a0b9fe7255a996"}, 0x8}, 0x10) 2017/12/12 12:01:13 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001000-0xc)="2f6465762f6175746f667300", 0x2000, 0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000077000-0x24)={0x3f, 0x3e, 0xfffffffffffff000, 0xeb4, 0x3ff, 0x8, 0x8, 0x7, 0x5, 0x7, 0x0, 0x1f}) 2017/12/12 12:01:13 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000bf6000/0x1000)=nil, 0x1000, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") 2017/12/12 12:01:13 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000000000)=0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r1, &(0x7f0000001000-0x1c)={0xa, 0x3, 0xb7, @loopback={0x0, 0x1}, 0x7}, 0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() fcntl$getown(r2, 0x9) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00009bb000)={0x0, 0x0, 0x0}, &(0x7f00006cf000)=0xc) r4 = getpid() r5 = syz_open_procfs(r4, &(0x7f00006d7000)="73746174757300") pread64(r5, &(0x7f000000f000)="", 0x0, 0x0) syz_open_procfs(r3, &(0x7f000084b000-0xf)="617474722f6b657963726561746500") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f0000081000)={0x0, 0x3}, &(0x7f00001bd000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r5, 0x84, 0xe, &(0x7f0000e46000-0xb8)={0x0, 0x20, 0x13e9, 0x3, 0x5, 0x3, 0x7b17a851, 0x10001, {0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xba, 0x2, 0x90000, 0x8000, 0x0}}, &(0x7f000096e000)=0xb8) getsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f00005ae000)=@assoc_value={0x0, 0x0}, &(0x7f0000212000)=0x8) ioctl$TIOCNXCL(r5, 0x540d) ioctl$TCSBRK(r5, 0x5409, 0x8) sendmmsg$inet_sctp(r5, &(0x7f00008dd000-0x38)=[{&(0x7f0000851000-0x1c)=@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000fb7000-0x70)=[{&(0x7f00002c3000-0x6b)="230d999adc608eafcdbb329ff6a4f2dee4f474865ec23cc5e97b83295b58b00ec307c11726d34f7154de9678b39b551d52fc6cededac87a703b297ef0808e6713fd80e57a47b76125a0f758862b6c32b84458c98339eb455fd183d446de14ace134d6071b67be7399e2872", 0x6b}, {&(0x7f00005bc000)="16245cdadc1551c226", 0x9}, {&(0x7f0000c77000)="2b5c748bfe91ac356457111dafaa436d6dcadcd68f55236f97bb654e49ea595f02cd2de56a0408f37dc0fd76d7800b08d68ea1dfbf22c535eb444e0597a355b95db0016ad4c37db9203d56dc3c3560d39fe1d4629c82a75144153ef6f282a98aafd9f2c5a5e5decad2e8ec7e04725528928dd3fa3e778ac9356902211d98fbec66d900a1514f004587ffb90329a85074472e6d4b6e5a70c4d64f215146bfe48089c4a01dc94bc855c8e2c074336a35d598e08c4c8a2e9de99fd53e48bb6282210fba140105b97b9bf8cd9b8d139f661bb999ca4e1f9749580f338b831c566e1489aefaeb0122d62777ee53276c", 0xed}, {&(0x7f0000f97000-0x29)="9b2d601d265e39a172e8b2e28d1476ff098e9e936dc5b173e67fc56c91737e06771d282ea1c43351f2", 0x29}, {&(0x7f00008c3000-0xbe)="4180f6bb6e199319b139a09a78eca5112e8eb5c2e31dd4309adb5f51e146a1080d1bbefd43e282473a53b0d8a791f30bf2e023d228b11f7d9fbaf9ada2031cc098a07d3626c979db7f7235e8691dd95df99c47ba7eed7c13ee037f74f231345a6082ae50376ac21c65e1cf076f18746f340c7c46dee6c7ff3391be6e3a3004cb66998f5b03bc817d797cd1e2535cafe233e282ef8878366ff1fa6fe0bc905b1a343b71b97b72d5ba5b360d8aca1477b16c368d2d62823dfad3d0eee3cf39", 0xbe}, {&(0x7f0000433000)="7f26f825cb652a79c1494cf87d238049c45e9b11f3717c82c50d6991ebebb254336d98b31837eb9c4e37aa", 0x2b}, {&(0x7f00005b8000)="4b1b15c8630ad688ce5303b35614cec2a3a4b31e42c67bf60d8bbcdb03cd182a59226f9131ee7d0e7cc3bab85e8fff6c3eca5672580de1e70bd130aa1e317899d95833456d623735fa95bd4f7f7ddeb57f5e15768ebc6aa3f01070e79c6e30d25996613540cdbb1f42c820a78adf074cc3726a3c1065daff80fa08", 0x7b}], 0x7, &(0x7f0000e7e000)=[@sndrcv={0x30, 0x84, 0x1, {0x2, 0x9, 0x204, 0x32f7, 0x1, 0x7, 0x3, 0x0, r6}}, @init={0x18, 0x84, 0x0, {0x1000, 0x82f8, 0x7f, 0x80}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0xfffffffffffffff8, 0x1, 0x8b, 0x3, 0x9, 0x8d2d, 0x3ff000000000000, 0x0}}, @sndinfo={0x20, 0x84, 0x2, {0x372, 0x200, 0x8, 0x1, r7}}, @init={0x18, 0x84, 0x0, {0x800, 0xb3, 0x20, 0x18c}}, @sndinfo={0x20, 0x84, 0x2, {0x5, 0x9, 0x8, 0xafb, r8}}, @init={0x18, 0x84, 0x0, {0x9, 0x3, 0x100000000, 0x2}}], 0x150, 0x0}], 0x1, 0x4010) ioctl$sock_inet_SIOCDELRT(r5, 0x890c, &(0x7f0000aff000-0x78)={0xb0, {0x2, 0x2, @rand_addr=0xd8e0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x1, 0x0, 0x1, 0x6, &(0x7f0000c81000)=@generic="37f8a848b3c854af025da23a7659f75e", 0x7, 0x6, 0x401}) 2017/12/12 12:01:13 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept$inet(0xffffffffffffff9c, 0x0, &(0x7f0000000000)=0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000625000)={0x0, 0x4}, &(0x7f0000ad4000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000001000-0x10)={r2, 0xffffffffffff8a88, 0x7ff, 0x7fff}, &(0x7f0000215000)=0x10) poll(&(0x7f00006ef000-0x8)=[{r0, 0x4003, 0x0}], 0x1, 0x913) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000001000-0x4)=0x8d000, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f6877726e6700", 0x4200, 0x0) 2017/12/12 12:01:13 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000001000-0x18)="2f73656c696e75782f6176632f686173685f737461747300", 0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETSW(r0, 0x5402, &(0x7f0000001000)={0x100, 0x1, 0x7, 0x2, 0x4, 0x0, 0x7ff, 0x0, 0x6, 0x3ff, 0x3, 0x7ff}) r1 = accept(0xffffffffffffff9c, &(0x7f00007d4000-0x10)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f0000001000-0x4)=0x0) [ 38.693660] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket 2017/12/12 12:01:13 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = inotify_init() r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000169000)="2f6465762f6175746f667300", 0x1, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r2, 0x641e) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00006a5000)={0x0, 0x0, 0x0}, &(0x7f00001ca000)=0xc) sched_setaffinity(r3, 0x8, &(0x7f0000b12000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket(0x11, 0x100000802, 0x518) setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f00002f5000-0x4)={0x0, 0x3, 0x0}, 0x4) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f00003c5000)=@assoc_value={0x0, 0x400}, &(0x7f0000bd2000)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000006000)={r5, 0x6, 0x40, 0x1}, 0x10) r6 = creat(&(0x7f000058c000)="2e2f66696c653000", 0x800027) ioctl$TIOCGPGRP(r6, 0x540f, &(0x7f0000c02000-0x4)=0x0) r7 = socket$inet_tcp(0x2, 0x1, 0x0) r8 = openat$autofs(0xffffffffffffff9c, &(0x7f00000eb000+0xd66)="2f6465762f6175746f667300", 0x240000, 0x0) setsockopt$inet_tcp_int(r8, 0x6, 0x1b, &(0x7f0000144000-0x4)=0x800006, 0x4) setsockopt$inet_tcp_int(r4, 0x6, 0x200000000010, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r7, &(0x7f000027b000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r7, &(0x7f00007b5000)="5039", 0x2, 0x20000000, &(0x7f0000303000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r7, 0x6, 0x16, &(0x7f0000f96000)=[{0xb, 0x0}, {0x6, 0x7e}, {0x0, 0x1000}, {0x4, 0x0}, {0x0, 0x10000000000}, {0x0, 0x1}, {0x0, 0x8001}, {0x3, 0x0}], 0x8) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000176000-0x9)="63ffffffffffffffff", 0x9) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r7, 0x6, 0x1d, &(0x7f0000a73000)={0x40000000, 0x853b, 0x10001, 0x10000007fffffff, 0x0}, 0x14) writev(r7, &(0x7f0000d5e000)=[{&(0x7f00001a0000-0xce)="e4051400a174376ba34719ce12857c953489ee1003392f109975954fc89f294fe4972ebb3d9e6f0f11ffb5e67c67a29fd284ec80cea99dfb1f08d42be73ba30054a5d94c296247d21b09b0bd99902185b99f986f6541b85a15a67899f0621270ea4bee0e6925f325e3d25352690a35ce366668319f2b81ecdc6c629db1055111cf52fb3ddb2bd322952a4799e371db", 0x8f}, {&(0x7f0000c7d000-0xe8)="65a6c643f32949c40ec8474bc755cd89181a52fea42c8ef1034bd0b428deba36d2d669882a093c1c1203d659441a1c94654bc702935049d6777641908b54a69524ab75af040b9160fac79b3c96f8741dd50c8c42decce59bfc15a4284f80a6a5ff2bb663748bc3d9d2f81fa2a6b8c14d527ce4f56dd9bdabd33e090b5aa17759d6be5e2722310c481c61d82f6edc8e0d22b2b547d4659403a5f005a14e662a5ebb91ad750979a8061f4c715bdd18e2d781762be64256908f1acbcc989fe91df70e36ae7925c7955d8d945e595e088a0e8dbf6361995f6ff15a1564ddc67d3189c6ff321db3d7c942", 0xe8}, {&(0x7f000053b000)="0d0fa615badb4f62f91bf26379e64fad15882725c916ce9bce52ba8782dbfa68a70e9585c1e0c7332111fdee587966a11cbf5eaed9a8c76c07eef3988a5b81317951ecf23abb4770f0002269ccdf7e0f5e0b4b9d52fc43e0ac4192682a773b379e1928e0070357c21fa6fb9c19448ddc3757534297367596771ef6586c770132af3fea57f2110e21e17aeab1c8cc6555b4332bf70b5ae11a57dfa9d5", 0x9c}], 0x3) writev(r7, &(0x7f0000553000)=[], 0x0) dup2(r7, r1) ioctl$TIOCGSID(r8, 0x540f, &(0x7f0000733000)=0x0) getpeername$ipx(r4, &(0x7f0000f82000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000473000)=0x10) writev(r7, &(0x7f0000ba2000-0x20)=[{&(0x7f0000c8d000-0xdd)="b8dfb49c6ba8390a96e84204ea44381434f8e7601b9a4e881214f22e9e538a3b0049c7e96e35babafdb8f25c80522d87c20bd8d5a6a126bb324653ed6871cdd5be0b2e51ac7fe976100b3e41b844824187e2ac5716960857e16cdfdbe0b59a770f45ee1391bb8724723753e69c2c6eda6071c869ca60aabab4b32d5a6ab283f1b921e84bdd0d960bef2419f12418bf37154ce54c5362148c1b5ac99c68ff593f9f9cc19cdef6535c6b47b186ffffaea8f9fb473b1cf4e9c6737059f9d1f6aaff10c58eabf72ff298427b48464929fa8eae725bdc55eece972eba5446c9", 0xdd}, {&(0x7f0000f9c000)="a22a420ce4ad010a813f", 0xa}], 0x2) ioctl$VT_SETMODE(r6, 0x5602, &(0x7f0000d61000)={0x4, 0x8, 0xe0, 0x7fffffff, 0x2}) sendfile(r0, r6, &(0x7f0000556000-0x8)=0x10004000001, 0x8000000009) 2017/12/12 12:01:13 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f000018a000-0x8)="2e2f66696c653000", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() r2 = perf_event_open(&(0x7f0000d15000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000bb7000-0x8)="2e2f66696c653000", 0x0, 0x120) r4 = gettid() ioctl$sock_inet6_tcp_SIOCOUTQ(r3, 0x5411, &(0x7f0000e12000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r5, 0x29, 0x2a, &(0x7f0000000000)={0x0, {{0xa, 0x3, 0x1, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) setsockopt$inet6_buf(r0, 0x29, 0x10000000000006, &(0x7f000029c000-0x30)="8fc6cd3743b0d8e1df0415d05b20536a5964ab8c33da058711c515f53d558d8abdd8309617735e8628faafbac0fa4a81", 0x30) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000851000/0x2000)=nil, 0x2000, 0x1000008, 0x4010, r2, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFBR(r5, 0x8940, &(0x7f0000002000)=@get={0x1, &(0x7f0000001000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x5}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000901000-0xaf)={0x0, 0xa7, "ce1f0166260d31a41e5689b631d5e1f7a5e2fc0e585f388325ba0f2b332ce27ec3ce997ec3fe1fcb5cbb0159c2ddf188915af4947f132a4f8fa65bf7bf7f7f3f645224ef40523462b5fd705b921a72e13a4a2796e9436c1fff7d96ed26e845aa5fe67be13482a0eff47327e9ca617e4f32f9eba96fd4ee68e03d1df23d7bfecb62728d756255d0151eb0e17397015f1223b534fc2a712037aadd9afd1364f080c3c003309e7b3b"}, &(0x7f0000bfb000-0x4)=0xaf) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000001000-0xa0)={0x0, @in={{0x2, 0x2, @rand_addr=0x8001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6, 0x1, 0x0, 0x7ff, 0x12}, &(0x7f0000002000)=0xa0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000921000-0x8)=@assoc_value={r6, 0x81}, &(0x7f0000b51000-0x4)=0x8) lseek(r3, 0x46, 0x4) ioctl$TIOCNXCL(r3, 0x540d) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) flistxattr(r5, &(0x7f0000001000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000) ptrace$setsig(0x4203, r4, 0x3, &(0x7f0000b84000)={0x23, 0x6, 0x7, 0x80000000}) 2017/12/12 12:01:13 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sync() munlockall() r0 = syz_open_dev$tun(&(0x7f0000c88000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = syz_open_dev$tun(&(0x7f0000749000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x2200) sendto$inet6(r1, &(0x7f00005a8000)="025e655eded2b2e928be47aa40e22a4ddac010890b969438aecd47df087d933433396470124103885d4cef9a619393511c03ea48446e46334bbf029d9b8d48d8f6ab99f6f9b6c7f2b6f59410e58b3b1b584758bf8931a84b02151c5855561e069d1b606709fb988b91b8deaff8d981f84f1e6d2f640acf25e7acf478fed851eb", 0x80, 0x8800, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000626000-0x1)={0x2, 0x0}) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00001f4000)={0x0, @broadcast=0x0, @local={0x0, 0x0, 0x0, 0x0}}, &(0x7f00006a8000)=0xc) getsockopt$inet6_int(r1, 0x29, 0x1003e, &(0x7f000064f000-0x4)=0x0, &(0x7f0000668000-0x4)=0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f00001c0000)=@add_del={0x2, &(0x7f0000a44000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xfffffffffffffc00}) r3 = socket$packet(0x11, 0x2, 0x300) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000b2a000)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000908000-0x20)={@generic="4aa40ddeb5ef3a017e6b4def84013674", @ifru_flags=0x301}) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) write(r2, &(0x7f0000c3f000)="a8a82297e504aa07311a4adbc7d8288924766920ef6f99d8023bb8e439f8874e668ce0f62dd6ab968fccbdb34b4ae053f43e8bcf09bd2480fb27c260a81784a1d72dc386d2ac5ec2a54b87e8c78d28d0fb091a5cef556a27fbd8573cf95d9eecb6ac9a0290a90514d7683d35f1b3d287833fdfd403d871078911a64c93722ad9cfffd1abbd8f3a417107976ba06177044be47f6b77e47d3acfbc995aef8642050512ca4271e9f5f14a67282e", 0xac) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x20) r5 = epoll_create1(0x4000000001) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f0000e9f000-0x10)=@req={0x28, &(0x7f0000a93000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_settings={0x7ff, 0xc27c, @te1=&(0x7f000099f000-0x10)={0x7, 0x800000000009, 0x100, 0x5}}}}) clock_getres(0x8, &(0x7f00005e4000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000f9b000-0x10)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000f12000-0x10)={0x0, 0x0}) timer_settime(0x0, 0x1, &(0x7f000016f000)={{0x0, 0x0}, {r7, r8+30000000}}, &(0x7f0000253000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) mq_timedreceive(r1, &(0x7f0000fa0000-0x37)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x37, 0x201, &(0x7f00004c8000-0x10)={r9, r6}) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f000007f000)=0x0) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f00007f4000-0x4)=0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00005e9000-0x4)=@assoc_id=0x0, &(0x7f0000315000-0x4)=0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r5, 0x84, 0x11, &(0x7f00003d1000)={r10, 0x2}, 0x8) readv(r4, &(0x7f0000b33000)=[], 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000d27000)=[@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x200, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x401}, @in6={0xa, 0x2, 0x403, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x68) write$tun(r1, &(0x7f0000f3b000-0xfea)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv4={{0xd, 0x4, 0x0, 0x0, 0xfe0, 0x1, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ra={0x94, 0x6, 0x4}, @timestamp={0x44, 0x18, 0x6, 0x1, 0x7, [{[@empty=0x0], 0x808}, {[], 0x0}, {[@multicast2=0xe0000002], 0x80}]}]}}, @udp={0x0, 0x0, 0xfac, 0x0, "0330936fee7091ab920712397a82a7c3e58af8e7421d7c483319effcd884c775e8d9ebf2567793bb218f45ee9688ab7226d0ca0fe318d2c4482e1f59afb01dd78daf0dc5fab7de78761280b8fc6f119a71ad362df22cdd51820fc3f6d65e549ce79c99f1f3ef9c1e6af5cb7b4d4db8b2464fbbd91aca0d4855800984d815794646c03c357d260fe5f45bccd76cff1167bf1f91f6332a727bf7ca61f480e0714ae3216c05d4ec83624c72ee20b1849146abb701ce661509c999f950a88a62f5a67b52f565cfbf898a84e2d1b989ee00fd5abd4170b1aed8ae4408e8441f78115768554c35d82e03308c245d796fea9521d51c162410ab8e6e83cccd39384e19a4c1eb3e18ff97338f0b8b33361bc9771509a246258e298620a8755cbcb3914fcee92158987ab5aa4e4c923282c35bbf1f4385af113ae00b8da6d6ca8f2b3ed073aff908446ad44b83c814e686c9010521e7828682d9431305a16f731c77cac2cc4ed5e4e4d3db0b6237306eb0909091394e15da2946f69471c5c404cb0343529d84941f4f927eb73c6c83bf5300f1e972f3d5b71ef4e0ef493fa43aff2382316dd457beb80aa076d40e457a2d602356fc9f71bccaa9ef23e431a1913ae59c1baff9000065a6c37d1bdfc08520535d4fe40d431ef9a06eea0da4cc9b0611b97470b89641f0f1156ef5ab538c620bd75217aba079b5154088160ada45097c6a13d613c51461d3a3fa5bd250c5b4a271ec6284fa99ca31fe8c0a7bf1c6d32d459745e7dd1256066af8e65e65a242615bc30d9e85395de5ec57f1b6636dec5febae83db6a993a59b317161ff94ac788e73ff819122944acb8a1a00a819bd61ac4f609527bf174f26beea60cb3a9ee9e1e8ea85647bd260250243f7b262d463457067a12390731a0d9b20000000000000000796e4ea302676543ff6b8cdc6e041dc87722019ab1d5d358665bc05d376f351da21a0b84b0e5e8f1f8e4d23c518cb4bf3e993963b0b9460d8ed9fd1ddf879e4e62ffb545bc30b30cd29be8445e36cda495a54a789b20b053df6970a407052221338f4a8c751a649065c00c470c437c21363817a54da198a2d488f8faf68d0eb0be8d15937a77dc6d935522f84f17971768b57a5f6989ba8911ed4caa50c12e43f102294ec405df183cee46a9c1bb72b22b62eaba128ce91ce31613dddcd7f40d83a0f18eaae6e8229be2ec328215a28c00e4572b28dcdf48ac2b3eb7b79f92d9ffac98a0809e798b971c69705d7feeed78caaedf37dcad9e71d1ada9f0a2f37749ffc14b4212ac66588ccb99ded92422657277920ed7b3e80b145212a66f0a3fb0faa88374f4e9d8fad6cfdcd40131016b78feef588cf04a29295282cce21eee0e537362a9a64eb7d352dec82023da3cd2f61e04d83be7f078565a3c444f1f3f976b5c686d7c0ffa9384a470c78a368ff5320000001591389faa3b3aa8309979c1a7f5e24f3dc57cd3761a33e093a9bdaa2a307b393df5f84c54db424cad667c25abd37300d774c72dde8852bb09359efb88441940d973d4c48f7ba8b4980d8a5eccdc9fcf5214ff27bd5b1d5a47eacb2048b452624de044f4eba7a1d4f4020510fb7e215c2769e9c39df211e5fc36d7c1ddbfefa7ea9660e9fcbeacd2b943fb8cfd030cc523349e55d53e9a08dc507752b399fca5f529c28551d69222c5191d3c789cbc3fc77854f28caf282d6a6614912ceb1d76e0e38fe5ae80bd7bf38fd957b23625f2a8b130c64f5799b624e89800475ba503835804b8de05791dcfd953aa219a216c3d7fe75b0433c9416218976199060e3d40d4755553e1dbdffda7d8a9000ffee87f078a1d71e68cc75df0d812fa0ba59b964b5356d193f9ba7ee10bbc6070edabed4ac794359839781951fb2170236f93b12b54309e829057de2a692d4514b934a46ad895d1d787ec31ba43c37672294167f5e9871fb851aa68f7a85836dc2eca3fbb749917e3f7b86c0b6aba8b5be7ab16b07ad70f4842d2143f28daea2c83f48603d34f30a68067456c6e5e76b71698ae4018b469b21b71fcead317444243e38d18c4a5728459a8c551190193a3c4981f0f2580314466c8bf4466c029cd6cbbef6b7aac4e1fdd3d69e007a406926e029f47220274f8483baa9c3298c2939db7afe9b1908378e45341f13fc521b4a9f820258afbad16d9394ba1c991091c7a022719cf4c2430b6dd11fe1351a8f0678bd8ca30b470f3b36fe54bfe2b865cb54bea4e1ea63499b31d95bab401da65482993ddc21eef72dd889858e9677dd890eba3acbed8d40e4a1a8e6d20f47b48abcfc6dc0a82d10b80b885aa7bebb858c26706e4c95fa25398e55425a2d389b1156cbf3708c8745a30a41ee831158dff5cbf1fdede595f62044c08b23bb01f046c5d675bc762cad95a1875cfca3b3a168769adad67d60f860c625bc80b1ccc97a591c4d10db04d13584dabca62157fb5ffec0109d2c372422a63ff9705447f187456524f55776afbf19780656c04a7125791363d9cf7400e01258b22efe631be3893e0726f0366169aa96c5f2db761ddf37071741817abd644449f6032f57d27925ae5b6fe7dcce2aba96ceb56c687cee2103c0991800b09aad7577d4c46872b5f38a4ee06fdacadb783f6e865d59cfbd285a87b39c751b8b340a030b9826d8b16d1c0190112bab0ee48c2671720037a302ad650fa7b695dd2dda85ebc75f75df458b2593a9af29c0d17c75fe20244765c03b687cb3e61aed349f51a0aa139fd920eeb730f7cdcefbae27771e080c5d93910c83ff0983a51c58cd3b99240ad6458ef5e9635878e6131755a042141f8fb61e44d386b249444ccc5591584ee706760169c7be0e20cb5153ea32872f070030cfa59259e851dea623603efc3e3bcbeab06d24ef105aa5c80fe0f5f3a332974a2c5aca517e287c0be60fb8660c15a2675137f96f4495b119f038906205cc2e9e382c660624d9daa1f158a748f5c58f5d082575e0b05795345557489150ed925e20f22567f89759001f97435ae868a45f4f2ab3276e6de2bf2ffe169c2c39ee78e3dea90652642718dff46d5b8c0116b0509f507056a6f1cccb729a68a42d2aca9dea6d1006f34a6b9a2d27b61bc678c9ff0e079a5bab03f366ba1df81887acae936baa94ce48b2709485097665cc971a8ffedd2c2c1a4bb0a4b364ea54b996fcb5ed328f6d8da2746859afcd7aaf20e67201c5501e07ec4e9ebae8b2b12edcd2780f47bd53f4511011df0ded991f4dd6074552088685e7803d706cd2afefa432759b43924018bb7bfdbc61a7b06cace066697b95565f6e00d692a5e9be0765a12771c525a678c85759e9a8f4aa075364036d11bd7cd488e41a07bf679376fb08707bff3564c147a78d077636f46cd11b8c3819159e69f103a6d58a2ec10647db66566c44a22bd2270915f145e3feb314274f4e90e3109ed1bfaeb9d9b3f8ef47b42128688107319f4243475ec116e32e54ecdacceac1deb29af8b3751fdb83912486b1941f673647fd79c5b61ee14909ba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0xfea) 2017/12/12 12:01:13 executing program 7: r0 = memfd_create(&(0x7f00005e2000-0x7)="766d6e65743100", 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000000)={0x100000000, 0xfe8d, 0x6, 0x3ff, 0x9, [{0x4, 0x2, 0x9, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0}, {0x100000001, 0x3, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, {0x1, 0x7ff, 0x8, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0}, {0x2bc5, 0x9, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0}, {0x1ff, 0x5, 0x10000, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, {0xdb5f, 0x1, 0x7653, 0x0, 0x0, 0xb3302eaffd61543e, 0x0, 0x0, 0x0}, {0x2, 0x1, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0}, {0x59, 0x3, 0xfffffffffffffdc2, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0}, {0x40, 0x2, 0x3, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0}]}) 2017/12/12 12:01:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000b07000-0xa)="2f6465762f70746d7800", 0x2, 0x0) socketpair$inet(0x2, 0x1, 0xd6a, &(0x7f000038b000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f000032a000)={0x0, 0x10000, 0x30, 0x7, 0x4}, &(0x7f0000fb6000-0x4)=0x18) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000e60000-0x8)=@assoc_value={r3, 0x5}, &(0x7f0000f97000)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000001000)={r4, 0x4, 0x100, 0x400}, 0x10) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000aae000)={0xffffffffffffff01, 0x0, 0x1000}, 0x4) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f00008a2000)="2f6465762f70707000", 0x4100, 0x0) getsockopt$packet_int(0xffffffffffffffff, 0x107, 0xf, &(0x7f0000571000-0x4)=0x0, &(0x7f0000098000-0x4)=0x4) ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000f15000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) syz_emit_ethernet(0x42, &(0x7f0000ef7000-0xee)={@random="63f8991819b9", @random="f71400080a7b", [], {{0xfffffffffffffffc, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x0, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}, 0x0) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) readv(r0, &(0x7f0000478000)=[{&(0x7f0000b6d000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8d}], 0x1) clock_gettime(0x0, &(0x7f0000d3a000)={0x0, 0x0}) futimesat(0xffffffffffffffff, &(0x7f00001ab000)="2e2f66696c653000", &(0x7f0000ec0000-0x20)={{r7, r8/1000+10000}, {0x0, 0x0}}) setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f0000c0d000-0x38)={@remote={0xac, 0x14, 0x0, 0xbb}, @multicast2=0xe0000002, 0x1, 0xa, [@empty=0x0, @loopback=0x7f000001, @broadcast=0xffffffff, @multicast2=0xe0000002, @broadcast=0xffffffff, @multicast2=0xe0000002, @broadcast=0xffffffff, @multicast1=0xe0000001, @multicast1=0xe0000001, @loopback=0x7f000001]}, 0x38) connect$inet(r6, &(0x7f00004bd000-0x10)={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r9, &(0x7f000090e000-0x1c)={0xa, 0x0, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x80000007b}, 0x1c) accept4$packet(r5, &(0x7f00002f0000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f00003fe000-0x4)=0x14, 0x80800) listen(0xffffffffffffffff, 0x5) syz_emit_ethernet(0x56, &(0x7f0000d64000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="de895db1468d", [], {{0x86dd, @ipv6={0x0, 0x6, "a228af", 0x20, 0x5c, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[], @tcp={{0x0, 0x1, 0x42424242, 0x42424242, 0x0, 0x0, 0x8, 0x2, 0x0, 0x0, 0x0, {[@window={0x3, 0x3, 0x100000001}, @fastopen={0x22, 0x3, "13"}, @window={0x3, 0x3, 0x401}]}}, {""}}}}}}}, 0x0) setsockopt$inet6_MCAST_MSFILTER(r9, 0x29, 0x30, &(0x7f0000f33000-0x190)={0x80000001, {{0xa, 0x3, 0x400, @loopback={0x0, 0x1}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x2, [{{0xa, 0x0, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x200, @loopback={0x0, 0x1}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x190) memfd_create(&(0x7f0000e9f000-0x5)="72656e6f00", 0x2) readahead(0xffffffffffffffff, 0x3, 0x20) syz_extract_tcp_res(&(0x7f0000140000-0x8)={0x42424242, 0x42424242}, 0x7, 0x9) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x6, &(0x7f0000b20000)=0x5, 0x4) syz_emit_ethernet(0x62, &(0x7f0000003000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x2000086dd, @ipv6={0x0, 0x6, "a228af", 0x2c, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @tcp={{0x0, 0x2, 0x42424242, r10, 0x0, 0x0, 0xb, 0x11, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x3ff}, @sack={0x5, 0xa, [0x0, 0x8]}, @generic={0x8, 0x2, ""}]}}, {""}}}}}}}, 0x0) mknod(&(0x7f0000920000)="2e2f66696c653100", 0x4, 0x4) 2017/12/12 12:01:13 executing program 2: r0 = openat$keychord(0xffffffffffffff9c, &(0x7f00003cc000-0xe)="2f6465762f6b657963686f726400", 0x8040, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fchmod(r0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_dccp_int(r0, 0x21, 0x6, &(0x7f0000000000)=0x0, &(0x7f0000000000)=0x4) 2017/12/12 12:01:13 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x7, 0x80006, 0xd44, &(0x7f0000002000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000001000)={&(0x7f0000b62000/0x2000)=nil, 0x7f, 0x5, 0x2, &(0x7f0000fad000/0x4000)=nil, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSKEYCODE_V2(r1, 0x40284504, &(0x7f0000001000)={0x5, 0x4, 0x9, 0xf3, "f0e4dc6dbb9015697df2368f50294ce150c680d6594163671897debe79d985b3"}) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)="2f6465762f73657175656e63657200", 0x2000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000e3d000-0x10)="2f73656c696e75782f63726561746500", 0x2, 0x0) renameat(r2, &(0x7f0000001000-0x8)="2e2f66696c653000", r3, &(0x7f00004ad000)="2e2f66696c653000") 2017/12/12 12:01:13 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000999000)="2e2f66696c653000", &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x1, &(0x7f000010e000-0x4)=[r0]) 2017/12/12 12:01:13 executing program 6: r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS3F(r0, 0x401845ff, &(0x7f0000001000-0x18)={0x6, 0x5, 0x7, 0x3a6, 0x5, 0x69b7}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000002000-0x9)="2f6465762f73672300", 0xf1, 0x42000) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000002000)={0x0, 0x0}) 2017/12/12 12:01:13 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) pread64(r0, &(0x7f00001fe000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000, 0x0) 2017/12/12 12:01:13 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x80000) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000900000-0xc)={0x2, [0x0, 0x0]}, &(0x7f0000594000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000ee1000)={r0, 0x0}, &(0x7f00005a3000-0x4)=0x8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000022000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000a6f000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_buf(r1, 0x6, 0xf, &(0x7f0000960000-0xe7)="c08f9b40288e2f34c87b52e067e84685c2c5726d7b40fcaf573da415363703dc76eb15cc585129f22132e0cc2bf289a347bc2fcc88f14f70826f99853e249cb9c2a103db0200ae78b7efe196f836470ef11df6d016954fee98419782f09f2cc2b6745877157750fc5dfb43bfa29a6d76001dcd4dcc421ca39091d349f129de7c43aa70ecdc6e4179d6d9349926af673c6944e02451fd54ba262d4d5a40896a84eab6c70d0d1d8ee8be64ec0100fd3afeaa67c4e03b30c091d36bbc4ad2cb1fc29388913c8989f113bbe865dd3486f5293a43462344c73e7d67e52064bb2a222c08e547a5f91f88", 0xe7) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000ea5000)={0x4, &(0x7f00009a4000)=[{0x9, 0x4, 0x5, 0x200}, {0x100000000, 0x10000000000000, 0x1000, 0x34}, {0xfffffffffffffffe, 0x6, 0xfffffffffffff000, 0x7}, {0x400, 0x8, 0x9, 0xa1e8}]}, 0x10) openat$selinux_access(0xffffffffffffff9c, &(0x7f0000d28000)="2f73656c696e75782f61636365737300", 0x2, 0x0) memfd_create(&(0x7f0000723000)="00", 0x2) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r1, 0x4010640d, &(0x7f0000c7f000-0x10)={0xfc, 0x0}) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f000001f000)={0x467, 0x984, 0x204, 0x0, 0x200, 0x1b, 0x0, 0x6c, r0}, &(0x7f0000821000)=0x20) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000750000-0x14)={0x2, 0x6, 0xffff, 0x26, 0x100000000}, 0x14) r3 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$sock_void(r3, 0x29, 0xc9, 0x0, 0x0) r4 = add_key(&(0x7f000008f000)="6b657972696e6700", &(0x7f0000936000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$unlink(0x9, r4, 0xfffffffffffffffb) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000a96000-0xc)={0x0, 0x0, 0x0}, 0xc) getpeername(r2, &(0x7f0000aa7000-0x54)=@un=@file={0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f00002a9000)=0x54) ioctl$EVIOCGABS2F(r2, 0x8018456f, &(0x7f0000905000-0x4a)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") stat(&(0x7f0000a47000-0x8)="2e2f66696c653000", &(0x7f0000c82000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f0000be3000-0x8)="2e2f66696c653100", 0x1000, r5, r6, 0x5de0, 0x2000000) sendmmsg$nfc_llcp(r2, &(0x7f0000344000)=[{&(0x7f0000a75000)={0x27, 0x7, 0x7ff, 0x3, 0x27be7ae9, 0x205, "82a169fd6eee87769b975083da3f43604e47303b8440a4b2f38482e26d70d62c35bec7ca9ee9baff55e4c85f51509af5339f505f71c92892acfb4c4c24393d", 0x40}, 0x58, &(0x7f00005f9000)=[{&(0x7f00006f7000)="f856944e67722598e4d2471c96fd80cae9ab9b61a410739f74d513bd03134f90036b7118bf2a461956228d09fdd80c6908184a430e39bb9129b6dbd5841762e0ce12ed2c035805a4e7b7e9f034155fb3cf478079fb87dcfa566439ab066d7fecec26854b081bd8aca4a4d8b563e23565f25d7f70543db6de7333ca03e873d8e9dc7e6efb55019f6d2f62dd91068a841255727e525af75a769a2bfa3fac5482607cf1adea1dab943b4c7c8cfc96d48cbdc04ea01ac4ac823de0b28fc5b96b32cda57b", 0xc2}, {&(0x7f0000447000-0x4)="cf4707ef", 0x4}, {&(0x7f0000e53000)="f18eb304a8cdf4e97e517cad4db1fff15e5ff21f362a6900978862eaaaad0a068fd1ac191b2a583bddba416ef75d3a1f7e5be76a1249841d5eda32c4bde7889d3819e9823b0ade2318abf900eee6a7689a870c8cd8348b31c2b77cc9462c54717fda2108cc9d7f6af96704b6f299cd3f7b021b66896a07742fd4d07c038b27bfbcddd19b11ebd1bbcfef283c3b4287872cf8c153c7cdbcc5a8b7c1dce09bb01e", 0xa0}, {&(0x7f000021c000)="", 0x0}, {&(0x7f00009d6000)="c832d88bb2de9b7ce89327d1241db8876e15ebdea04fe76789f8b23e1b82d95a5d03111707226016c5f8e41e9c039bc05cdcaace563dc5fdeafe32ea643f3488d8fc73e236410e93a20ae99f44af82915fbce44a17ac3f3397d694e707c700bf9e022b2bef136426307f0d48c950ec8b6f08b864faf6096df2172223f4bea8d5c4c6e9b27c73dbffe74c5951d93bba34ab19d5cbd9cd33e3eb1cecb3b3828c4c61a95f55380c78775c49d0833a19a75950acf3726889d60b5e38c296fb56d0ac717c1f2bf4b3c2d074173c6ceddfdcc38f9662ede61963b540a02693", 0xdc}, {&(0x7f0000267000)="2f7ac6837e530b4443c0aad0a303ec8626bc052c32238e9dd2c6674192d865bad42b719e1c8f5c65d61a6195033d5fd9a03f4194ca29de8b224fb9fadaf98d0b8677ccadb33c136be2fe5726d36bc98e7362c4e74ea3d9114cd4df74003d46c6c95b96bb7dc3100606d6df8e0917e9ebba32d8d594c17fe8e0c0c813777a8579d294ce27961a3a88997601176aa491c529863d806291b68127d983e3f44b2b38c48b19e0eca3f48a9eab5d6f704ba56c9952a772ca13f6c493ce97318bcb80ed164ba2705482bbf08020bcfbba71df97b23cbdf5299a2b7c0517c56db86b23069e5e", 0xe2}], 0x6, 0x0, 0x0, 0x40040}], 0x1, 0x40040) 2017/12/12 12:01:13 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x800000001, 0x84) sendto$inet(r0, &(0x7f000026f000-0x1)="0f", 0x1, 0x0, &(0x7f0000022000-0x10)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000dbf000)="2f70726f632f73656c662f6e65742f70666b657900", 0x1, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) sendto$inet(r0, &(0x7f0000029000)="c6", 0x1, 0x0, &(0x7f0000008000-0x10)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = getpid() ptrace$poke(0x5, r2, &(0x7f00006b8000)=0x0, 0xffff) shutdown(r0, 0x1) bind$ipx(0xffffffffffffffff, &(0x7f0000d8e000-0x10)={0x4, 0x0, 0x0, "2a59fc7e7659", 0x0, 0x0}, 0x10) clock_getres(0x0, &(0x7f0000347000-0x8)={0x0, 0x0}) personality(0x2000000) getpgid(0x0) tgkill(0x0, 0x0, 0x0) r3 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000e4b000)={0x0, 0x0, ""}, &(0x7f0000ea6000-0x4)=0x8) shutdown(r0, 0xfffff80000000002) 2017/12/12 12:01:13 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000001000-0x10)="2f73656c696e75782f706f6c69637900", 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r0, 0xc01064b5, &(0x7f0000000000)={&(0x7f0000001000-0x14)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}) 2017/12/12 12:01:13 executing program 3: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000001000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_sctp(0xa, 0xffffffffffffffff, 0x84) mmap(&(0x7f00009b7000/0x1000)=nil, 0x1000, 0x3, 0x31, 0xffffffffffffffff, 0x0) socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x13, 0x6, 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$unix(r1, &(0x7f00009b8000-0x29)="e375c90d690000000800000626705f310a0022b3724c6c5d885c5b7ad8c342a601d911967700", 0x26, 0x4, &(0x7f0000003000-0xa)=@file={0x1, "2e2f66696c653000"}, 0xa) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet6(r0, &(0x7f00009b8000-0x1c)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000004000-0x4)=0x1c) mmap(&(0x7f0000000000/0xf66000)=nil, 0xf66000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f66000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00003bf000-0x38)={&(0x7f0000d3c000)=@nfc={0x0, 0x0, 0x0, 0x0}, 0x10, &(0x7f0000115000-0x60)=[{&(0x7f0000f64000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93}, {&(0x7f00001dc000-0x3b)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3b}, {&(0x7f0000f64000-0x7e)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7e}, {&(0x7f00001f4000-0x88)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x88}, {&(0x7f0000081000-0xb8)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb8}, {&(0x7f000028c000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x54}], 0x6, &(0x7f0000f64000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000, 0x200000000}, 0x40000000) r2 = socket$inet_tcp(0x2, 0x1, 0x0) socket(0x1b, 0x40000e, 0x6) mmap(&(0x7f0000f66000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000f68000-0xc)={0x0, @multicast2=0x0, @empty=0x0}, &(0x7f0000f68000-0x4)=0xc) setsockopt$inet_mreqn(r2, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001, r3}, 0xc) mmap(&(0x7f0000f68000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f0000f69000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x9, [@multicast2=0xe0000002, @empty=0x0, @rand_addr=0x4, @local={0xac, 0x14, 0x0, 0xaa}, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, @rand_addr=0xfffffffffffffffc, @multicast2=0xe0000002, @broadcast=0xffffffff]}, 0x34) mmap(&(0x7f0000f68000/0x1000)=nil, 0x1000, 0x3, 0x32, r0, 0x0) mmap(&(0x7f0000f69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreqsrc(r2, 0x0, 0x27, &(0x7f0000f6a000-0xc)={@multicast1=0xe0000001, @loopback=0x7f000001, @empty=0x0}, 0xc) setsockopt$inet_mreqsrc(r2, 0x0, 0x28, &(0x7f0000c12000-0xc)={@multicast2=0xe0000002, @loopback=0x7f000001, @empty=0x0}, 0xc) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000bd8000)={0x9, &(0x7f0000f65000-0x48)=[{0x80000000, 0x401, 0x5, 0x5}, {0x9, 0x8, 0x5, 0x2}, {0x2, 0x6, 0x7, 0x3}, {0x6, 0x6793, 0x9, 0x8}, {0x10000, 0x1, 0x1, 0xffffffffffffff7f}, {0x17d6, 0x100, 0x9, 0x7}, {0x6953fb29, 0x6, 0x9, 0xfffffffffffffffa}, {0x7f, 0x3b, 0x4, 0x6}, {0x3, 0x1, 0x80000001, 0x401}]}, 0x10) socket$inet(0x2, 0xa, 0x1) 2017/12/12 12:01:13 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000b07000-0xa)="2f6465762f70746d7800", 0x2, 0x0) socketpair$inet(0x2, 0x1, 0xd6a, &(0x7f000038b000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f000032a000)={0x0, 0x10000, 0x30, 0x7, 0x4}, &(0x7f0000fb6000-0x4)=0x18) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000e60000-0x8)=@assoc_value={r3, 0x5}, &(0x7f0000f97000)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000001000)={r4, 0x4, 0x100, 0x400}, 0x10) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000aae000)={0xffffffffffffff01, 0x0, 0x1000}, 0x4) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f00008a2000)="2f6465762f70707000", 0x4100, 0x0) getsockopt$packet_int(0xffffffffffffffff, 0x107, 0xe, &(0x7f0000571000-0x4)=0x0, &(0x7f00008fb000-0x4)=0x4) syz_emit_ethernet(0x42, &(0x7f0000ef7000-0xee)={@random="63f8991819b9", @random="f71400080a7b", [], {{0xfffffffffffffffc, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x0, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}, 0x0) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) readv(r0, &(0x7f0000478000)=[{&(0x7f0000b6d000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8d}], 0x1) clock_gettime(0x6, &(0x7f0000ed7000-0x10)={0x0, 0x0}) futimesat(0xffffffffffffffff, &(0x7f00001ab000)="2e2f66696c653000", &(0x7f0000ec0000-0x20)={{r7, r8/1000+10000}, {0x0, 0x0}}) setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f0000c0d000-0x38)={@remote={0xac, 0x14, 0x0, 0xbb}, @multicast2=0xe0000002, 0x1, 0xa, [@empty=0x0, @loopback=0x7f000001, @broadcast=0xffffffff, @multicast2=0xe0000002, @broadcast=0xffffffff, @multicast2=0xe0000002, @broadcast=0xffffffff, @multicast1=0xe0000001, @multicast1=0xe0000001, @loopback=0x7f000001]}, 0x38) connect$inet(r6, &(0x7f00004bd000-0x10)={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r9, &(0x7f000090e000-0x1c)={0xa, 0x0, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x80000007b}, 0x1c) accept4$packet(r5, &(0x7f00002f0000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f00003fe000-0x4)=0x14, 0x80800) listen(0xffffffffffffffff, 0x5) syz_emit_ethernet(0x6e, &(0x7f000085f000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="de895db1468d", [], {{0x86dd, @ipv6={0x0, 0x6, "a228af", 0x38, 0x5c, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[], @tcp={{0x0, 0x1, 0x42424242, 0x42424242, 0x0, 0x0, 0xe, 0x2, 0x0, 0x0, 0x0, {[@sack={0x5, 0x1e, [0x8, 0x9cc, 0x0, 0x9, 0x7fffffff, 0x2, 0x8000]}, @fastopen={0x22, 0x3, "13"}, @window={0x3, 0x3, 0x401}]}}, {""}}}}}}}, 0x0) setsockopt$inet6_MCAST_MSFILTER(r9, 0x29, 0x30, &(0x7f0000f33000-0x190)={0x80000001, {{0xa, 0x3, 0x400, @loopback={0x0, 0x1}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x2, [{{0xa, 0x0, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x200, @loopback={0x0, 0x1}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x190) memfd_create(&(0x7f0000e9f000-0x5)="72656e6f00", 0x2) readahead(0xffffffffffffffff, 0x3, 0x20) syz_extract_tcp_res(&(0x7f0000140000-0x8)={0x42424242, 0x42424242}, 0x7, 0x9) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x6, &(0x7f0000b20000)=0x5, 0x4) syz_emit_ethernet(0x62, &(0x7f0000003000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x2000086dd, @ipv6={0x0, 0x6, "a228af", 0x2c, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @tcp={{0x1, 0x2, 0x42424242, r10, 0x0, 0x0, 0xb, 0x11, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x3ff}, @sack={0x5, 0xa, [0x0, 0x8]}, @generic={0x8, 0x2, ""}]}}, {""}}}}}}}, 0x0) mknod(&(0x7f0000920000)="2e2f66696c653100", 0x4, 0x4) 2017/12/12 12:01:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000ccf000)=0x0) r3 = syz_open_procfs(r2, &(0x7f00007c5000)="6e65742f6970365f7461626c65735f6e616d657300") socket$inet6_sctp(0xa, 0x3, 0x84) r4 = fcntl$dupfd(r1, 0x0, r1) accept4$ipx(r4, &(0x7f0000783000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000016000-0x4)=0x10, 0x80800) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000dde000-0xc)={0x0, 0x0, 0x0}, &(0x7f00000f9000)=0xc) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_flags=0x1900}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000a9a000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x2fd}) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$PIO_UNISCRNMAP(r4, 0x4b6a, &(0x7f0000c8f000-0x6e)="c330f5a06b63f7f3ae395b3553ed13252121b5737753a689d8b00a80bb2550d0823f96c5efb2cbfb6823ebb3adfb46691c5af80d4be64565c058301a25628bf4f216c838ae92f4ead54c55d4c190273c8fec79b824bcf24839b142e0ec7e702e7641e204ce8faf942309a27f9f4c") ioctl$DRM_IOCTL_RES_CTX(r4, 0xc0106426, &(0x7f0000d20000-0x10)={0x3, &(0x7f00001f7000-0x18)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$DRM_IOCTL_UNLOCK(r3, 0x4008642b, &(0x7f00001dd000-0x8)={r6, 0x20}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r5, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) write$tun(r4, &(0x7f000059f000-0xe6)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv6={0x0, 0x6, "85b7e3", 0x30, 0x84, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @icmpv6=@param_prob={0x4, 0x0, 0x0, 0x0, {0x0, 0x6, "bfe240", 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, [], ""}}}}}, 0x62) 2017/12/12 12:01:13 executing program 6: setitimer(0x3, &(0x7f00001e6000)={{0x0, 0x0}, {0x77359400, 0x0}}, &(0x7f0000ba3000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000001000-0x15)="2f70726f632f73656c662f6e65742f70666b657900", 0x200, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$ipx(r0, &(0x7f0000000000)="42e5bd78c2dd3f0ff23d0d0913e6709bede3fe6046d741c9606eca1ef5a5673395b0f934aab008564f844ab565370a3bb678c477c252d4652dd0fbdbcc81e2c29ec937ee6a5b0993150aa263471194e64faa4238c5d4dd1c7f4e89619c6288a7843e50670cc8487397f8683ae4dbbae5f4e218744b371b31f60683b31c50790e46337a1b107e77606fc7ae8c1e0f1974b7f9bd5a7901bc38224de27cbac937953d1a1edbac053c9dd70bd17dd8af4fa8a3e58b2f149d2fb7b941beb4424e0ff06cc2a941677e92b54f351104", 0xcc, 0x40040, &(0x7f0000001000)={0x4, 0x4, 0xfff, "ee2655850562", 0x9, 0x0}, 0x10) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f70746d7800", 0x101800, 0x0) 2017/12/12 12:01:13 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)="6e65742f6e657466696c74657200") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffffff}) r2 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f00001f1000-0x1e)="2f73656c696e75782f636f6d6d69745f70656e64696e675f626f6f6c7300", 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000001000-0xc)={r1, 0x0, r2}) 2017/12/12 12:01:13 executing program 1: mmap(&(0x7f0000ee9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000eea000-0x20)={0x0, 0xffffffffffff4721, 0x8, 0x7f, 0x7, 0x6, 0x9, 0x9, 0x0}, &(0x7f0000ee9000)=0x20) mmap(&(0x7f0000ee9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001000-0xb)="2f6465762f6877726e6700", 0x0, 0x0) socketpair(0x3, 0x80807, 0x3, &(0x7f0000ee9000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000001000-0x4)=@int=0x6, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r1, 0x3) mmap(&(0x7f0000ee9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ee9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eeb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eed000/0x1000)=nil, 0x1000, 0x4, 0x10010, r1, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000eee000)={0x0, 0x0}) r3 = accept$inet(r2, &(0x7f0000000000)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000eeb000-0x4)=0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f000049a000)={0x71, 0x5a6b, 0x10000, 0x40000000000006, 0x400000}, 0x14) mmap(&(0x7f0000000000/0xdea000)=nil, 0xdea000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eeb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eeb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eeb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_proto_private(0xffffffffffffffff, 0x89e4, &(0x7f0000dea000)="46ebf0da1f43551e25861c3a754fd6e4c95dc22523ee60b96ea444327eb2c03d1297499ad66f0bd79a3c1c33876fa94f32408d19fb055eb3f242a910db8f0ed248b881315b3898852f784a86aa3dfa142d3db0eebf140e4beb989f9540cf2a734f56f7ef52f25856b24cab639b2238d000641464f27a4934bc9b94e2594670c91a1a56ea067b85e0") r4 = socket$inet6(0xa, 0x3, 0x6) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r4, 0x84, 0xe, &(0x7f0000eeb000-0xb8)={0x0, 0x3, 0xfffffffffffffff7, 0x4, 0x1f, 0x101, 0x12, 0x5be, {0x0, @in6={{0xa, 0x1, 0x5, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffffffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xf722, 0x8001, 0x8, 0x7a4, 0xffffffffffff8001}}, &(0x7f0000eea000)=0xb8) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eeb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eeb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000bc9000)={{{@in=@rand_addr=0x0, @in=@rand_addr=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}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000deb000-0x4)=0xe8) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000d93000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet6_mreq(r4, 0x29, 0x1b, &(0x7f00009fb000-0x14)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x14) setsockopt$inet6_mreq(r4, 0x29, 0x8000000000001b, &(0x7f0000de6000-0x14)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, r6}, 0x14) mmap(&(0x7f0000deb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000deb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = accept4(0xffffffffffffffff, &(0x7f0000dec000-0x10)=@ipx={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000dec000-0x4)=0x10, 0x0) mmap(&(0x7f0000deb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_opts(r7, 0x0, 0xd, &(0x7f0000eed000-0xd2)="3560aabe1a7ebd8ccf37a2aa26290407f3204876dc29b5bbfb6e25b4af4c5c3e3abae6a3ba28f9824808e49aa1eb727e5af2ac9b81ffb9ef2f900e64f539a4d451a37c06fabdb8698848c22c5209644d9029420e830bf46322811475280bfc4ac140fef238227cadf712b4e758d9254235737d90991fa8042290be5217709ea2e7b69bdaa493ef62e4254fd9fa59a2e373ff325ae49bc5c530bd3f07240d77ba84630ad4fb1c5418930056040000000000000009a0c70066d73e9d17ef82c6ae343a6a9641156a1793354d9185a2fe7e9046", 0xd2) mmap(&(0x7f0000dea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x400000000000001e, &(0x7f00002ed000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, r5}, 0x14) mmap(&(0x7f0000eed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x1c, &(0x7f0000eee000-0xd6)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000eea000-0x4)=0xd6) r8 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r8, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000010000-0x10)=[{&(0x7f000000f000-0x7a)=[{0x4c, 0x12, 0xa01, 0x0, 0x0, "298d3d2e0000000000000021deb78197d9df7f0fa08c075272853de5aecf1544ec9a611b4cf1dd7163e6f4b939ae7c3d17befa45cf7d260157"}], 0x4c}], 0x1, &(0x7f000007e000)=[], 0x0, 0x0}, 0x0) mmap(&(0x7f0000eec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r8, &(0x7f00006a7000-0x10)=[{&(0x7f00004cc000-0x1)="00", 0x1}], 0x1) 2017/12/12 12:01:13 executing program 4: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f000032f000)="2f70726f632f73656c662f6e65742f70666b657900", 0x2000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000002000-0x15)="2f70726f632f73656c662f6e65742f70666b657900", 0x2) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000001000)=0x2) ioctl$TCGETA(r0, 0x5405, &(0x7f0000001000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/12/12 12:01:13 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/12 12:01:13 executing program 2: r0 = openat$selinux_context(0xffffffffffffff9c, &(0x7f00001d2000-0x11)="2f73656c696e75782f636f6e7465787400", 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$netrom(r0, &(0x7f0000002000-0x48)=@full={{0x0, {"00000000000000"}, 0x0}, [{"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}]}, &(0x7f0000000000)=0x48) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setrlimit(0xc, &(0x7f0000002000)={0xffffffff, 0x7}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000001000)={0x0, 0x1, 0x3, 0x5, 0x0}, &(0x7f0000002000)=0x10) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000002000-0xc)=@sack_info={0x0, 0x1f, 0x100}, &(0x7f0000002000)=0xc) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000003000-0xb8)={r1, 0x1ff, 0x0, 0x9, 0x8, 0x5, 0x2, 0x1000, {r2, @in={{0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8001, 0x7, 0x5, 0x400, 0xe0}}, &(0x7f0000000000)=0xb8) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000000)={0x0, @rand_addr=0x0, @multicast2=0x0}, &(0x7f0000001000)=0xc) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$netrom(r0, &(0x7f0000003000-0x48)=@full={{0x3, {"d9a341d5d3d386"}, 0x80000000}, [{"631f4a50f43e70"}, {"afd01e37098b04"}, {"8d0a61eced14ba"}, {"bc8cadb063dbcd"}, {"c687e0483d418a"}, {"1fd7e4a131a499"}, {"f152fbd14af4e5"}, {"986ae9530dba39"}]}, 0x48) 2017/12/12 12:01:13 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0, 0x0, 0x0}, 0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_tgsigqueueinfo(r0, r1, 0x1e, &(0x7f0000001000-0x3)={0x0, 0x2, 0x10000, 0x8001}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000002000-0x9)="2f6465762f70707000", 0x8001, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netrom_SIOCADDRT(r2, 0x890b, &(0x7f0000001000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000002000-0x15)="2f6465762f706b74636476642f636f6e74726f6c00", 0x600001, 0x0) ioctl$DRM_IOCTL_GET_CAP(r3, 0xc010640c, &(0x7f0000001000-0x10)={0x2, 0x93f0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netrom_TIOCOUTQ(r3, 0x5411, &(0x7f0000002000)=0x0) r4 = openat$selinux_context(0xffffffffffffff9c, &(0x7f0000001000-0x11)="2f73656c696e75782f636f6e7465787400", 0x2, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(r3, 0x8946, &(0x7f0000003000)={@generic="a0ff9a8c9d84940f369da461b2cf2aa1", &(0x7f0000001000)=@ethtool_modinfo={0x42, 0x3ff, 0x5, "58928abf810a68a0"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RM_MAP(r4, 0x4028641b, &(0x7f0000000000)={&(0x7f0000000000/0x1000)=nil, 0xd1, 0x7, 0x4, &(0x7f0000f12000/0x4000)=nil, 0x9}) 2017/12/12 12:01:13 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000001000-0xd)="2f6465762f7573626d6f6e2300", 0x8001, 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000001000-0xa0)={0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x800, 0x5, 0xd29, 0x7, 0x297b}, &(0x7f0000153000)=0xa0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000000)=@sack_info={r1, 0xfff, 0xffffffffffffffff}, &(0x7f0000001000-0x4)=0xc) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000001000-0x98)={r1, @in6={{0xa, 0x1, 0x3ff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5, 0x8}, 0x98) 2017/12/12 12:01:13 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sync() munlockall() r0 = syz_open_dev$tun(&(0x7f0000c88000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = syz_open_dev$tun(&(0x7f0000749000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x2200) sendto$inet6(r1, &(0x7f00005a8000)="025e655eded2b2e928be47aa40e22a4ddac010890b969438aecd47df087d933433396470124103885d4cef9a619393511c03ea48446e46334bbf029d9b8d48d8f6ab99f6f9b6c7f2b6f59410e58b3b1b584758bf8931a84b02151c5855561e069d1b606709fb988b91b8deaff8d981f84f1e6d2f640acf25e7acf478fed851eb", 0x80, 0x8800, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000626000-0x1)={0x2, 0x0}) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00001f4000)={0x0, @broadcast=0x0, @local={0x0, 0x0, 0x0, 0x0}}, &(0x7f00006a8000)=0xc) getsockopt$inet6_int(r1, 0x29, 0x1003e, &(0x7f000064f000-0x4)=0x0, &(0x7f0000668000-0x4)=0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f00001c0000)=@add_del={0x2, &(0x7f0000a44000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xfffffffffffffc00}) r3 = socket$packet(0x11, 0x2, 0x300) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000b2a000)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000908000-0x20)={@generic="4aa40ddeb5ef3a017e6b4def84013674", @ifru_flags=0x301}) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) write(r2, &(0x7f0000c3f000)="a8a82297e504aa07311a4adbc7d8288924766920ef6f99d8023bb8e439f8874e668ce0f62dd6ab968fccbdb34b4ae053f43e8bcf09bd2480fb27c260a81784a1d72dc386d2ac5ec2a54b87e8c78d28d0fb091a5cef556a27fbd8573cf95d9eecb6ac9a0290a90514d7683d35f1b3d287833fdfd403d871078911a64c93722ad9cfffd1abbd8f3a417107976ba06177044be47f6b77e47d3acfbc995aef8642050512ca4271e9f5f14a67282e", 0xac) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x5) r5 = epoll_create1(0x4000000001) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f0000e9f000-0x10)=@req={0x28, &(0x7f0000a93000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_settings={0x7ff, 0xc27c, @te1=&(0x7f000099f000-0x10)={0x7, 0x800000000009, 0x100, 0x5}}}}) clock_getres(0x8, &(0x7f00005e4000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000f9b000-0x10)={0x0, 0x0}) clock_gettime(0xffffffffffffffff, &(0x7f0000f12000-0x10)={0x0, 0x0}) timer_settime(0x0, 0x1, &(0x7f000016f000)={{0x0, 0x0}, {r6, r7+30000000}}, &(0x7f0000253000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) mq_timedreceive(r1, &(0x7f0000fa0000-0x37)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x37, 0x201, &(0x7f00004c8000-0x10)={0x0, 0x989680}) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f000007f000)=0x0) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f000006d000-0x4)=0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00005e9000-0x4)=@assoc_id=0x0, &(0x7f0000315000-0x4)=0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r5, 0x84, 0x11, &(0x7f00003d1000)={r8, 0x2}, 0x8) readv(r4, &(0x7f0000b33000)=[], 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000d27000)=[@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x200, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x401}, @in6={0xa, 0x2, 0x403, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x68) write$tun(r1, &(0x7f0000f3b000-0xfea)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv4={{0xd, 0x4, 0x0, 0x0, 0xfe0, 0x1, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ra={0x94, 0x6, 0x4}, @timestamp={0x44, 0x18, 0x6, 0x1, 0x7, [{[@empty=0x0], 0x808}, {[], 0x0}, {[@multicast2=0xe0000002], 0x80}]}]}}, @udp={0x0, 0x0, 0xfac, 0x0, "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"}}}, 0xfea) 2017/12/12 12:01:13 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)="2f73656c696e75782f73746174757300", 0x0, 0x0) ioctl$sock_ipx_SIOCGIFADDR(r0, 0x8915, &(0x7f00000aa000)={"af335ae26798f7074a7a813dfa2c15cf", {0x4, 0xe6a6, 0x4, "ed9fb8383c42", 0x8, 0x0}}) 2017/12/12 12:01:13 executing program 4: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000002000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_sctp(0xa, 0xffffffffffffffff, 0x84) mmap(&(0x7f00009b7000/0x1000)=nil, 0x1000, 0x3, 0x31, 0xffffffffffffffff, 0x0) socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x13, 0x6, 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$unix(r1, &(0x7f00009b8000-0x29)="e375c90d690000000800000626705f310a0022b3724c6c5d885c5b7ad8c342a601d911967700", 0x26, 0x4, &(0x7f0000003000-0xa)=@file={0x1, "2e2f66696c653000"}, 0xa) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet6(r0, &(0x7f00009b8000-0x1c)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000004000-0x4)=0x1c) mmap(&(0x7f0000000000/0xf66000)=nil, 0xf66000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f66000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00003bf000-0x38)={&(0x7f0000d3c000)=@nfc={0x0, 0x0, 0x0, 0x0}, 0x10, &(0x7f0000115000-0x60)=[{&(0x7f0000f64000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93}, {&(0x7f00001dc000-0x3b)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3b}, {&(0x7f0000f64000-0x7e)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7e}, {&(0x7f00001f4000-0x88)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x88}, {&(0x7f0000081000-0xb8)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb8}, {&(0x7f000028c000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x54}], 0x6, &(0x7f0000f64000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1000, 0x200000000}, 0x40000000) r2 = socket$inet_tcp(0x2, 0x1, 0x0) socket(0x1, 0x40000e, 0x6) mmap(&(0x7f0000f66000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000f68000-0xc)={0x0, @multicast2=0x0, @empty=0x0}, &(0x7f0000f68000-0x4)=0xc) setsockopt$inet_mreqn(r2, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001, r3}, 0xc) mmap(&(0x7f0000f68000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f00003a4000-0x28)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x100000000001, 0x6, [@rand_addr=0x2, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, @remote={0xac, 0x14, 0x0, 0xbb}, @rand_addr=0x0, @broadcast=0xffffffff]}, 0x28) mmap(&(0x7f0000f68000/0x1000)=nil, 0x1000, 0x3, 0x32, r0, 0x0) mmap(&(0x7f0000f69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreqsrc(r2, 0x0, 0x27, &(0x7f0000f6a000-0xc)={@multicast1=0xe0000001, @loopback=0x7f000001, @empty=0x0}, 0xc) setsockopt$inet_mreqsrc(r2, 0x0, 0x28, &(0x7f0000c12000-0xc)={@multicast2=0xe0000002, @loopback=0x7f000001, @empty=0x0}, 0xc) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000bd8000)={0x9, &(0x7f0000f65000-0x48)=[{0x80000000, 0x401, 0x5, 0x5}, {0x9, 0x8, 0x5, 0x2}, {0x2, 0x6, 0x7, 0x3}, {0x6, 0x6793, 0x9, 0x8}, {0x10000, 0x1, 0x1, 0xffffffffffffff7f}, {0x17d6, 0x100, 0x9, 0x7}, {0x6953fb29, 0x6, 0x9, 0xfffffffffffffffa}, {0x7f, 0x3b, 0x4, 0x6}, {0x3, 0x1, 0x80000001, 0x401}]}, 0x10) socket$inet(0x2, 0xa, 0x1) 2017/12/12 12:01:13 executing program 2: openat$ptmx(0xffffffffffffff9c, &(0x7f00007e0000-0xa)="2f6465762f70746d7800", 0x800, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000001000-0xa)="2f6465762f70746d7800", 0x1) ioctl$EVIOCGABS2F(r0, 0x8018456f, &(0x7f00009b1000)="0000000000000000000000000000000000") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000001000-0xe)="2f73656c696e75782f6c6f616400", 0x2, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000001000)={0x10004, 0xc00, 0x4a, 0x36e3, 0x1}, 0x14) [ 38.918932] IPv6: ADDRCONF(NETDEV_UP): gre0: link is not ready 2017/12/12 12:01:13 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x80000) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000900000-0xc)={0x2, [0x0, 0x0]}, &(0x7f0000594000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000ee1000)={r0, 0x0}, &(0x7f00005a3000-0x4)=0x8) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f9d000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000a6f000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_buf(r1, 0x6, 0xf, &(0x7f0000960000-0xe7)="c08f9b40288e2f34c87b52e067e84685c2c5726d7b40fcaf573da415363703dc76eb15cc585129f22132e0cc2bf289a347bc2fcc88f14f70826f99853e249cb9c2a103db0200ae78b7efe196f836470ef11df6d016954fee98419782f09f2cc2b6745877157750fc5dfb43bfa29a6d76001dcd4dcc421ca39091d349f129de7c43aa70ecdc6e4179d6d9349926af673c6944e02451fd54ba262d4d5a40896a84eab6c70d0d1d8ee8be64ec0100fd3afeaa67c4e03b30c091d36bbc4ad2cb1fc29388913c8989f113bbe865dd3486f5293a43462344c73e7d67e52064bb2a222c08e547a5f91f88", 0xe7) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000ea5000)={0x1, &(0x7f0000d0b000)=[{0x0, 0x6, 0x2, 0x7}]}, 0x10) openat$selinux_access(0xffffffffffffff9c, &(0x7f0000d28000)="2f73656c696e75782f61636365737300", 0x2, 0x0) memfd_create(&(0x7f00006b0000)="2f73656c696e75782f61636365737300", 0x2) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r1, 0x4010640d, &(0x7f0000c7f000-0x10)={0xfc, 0x0}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$sock_void(r3, 0x29, 0xc9, 0x0, 0x0) r4 = add_key(&(0x7f000008f000)="6b657972696e6700", &(0x7f0000936000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$unlink(0x9, r4, 0xfffffffffffffffb) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000a96000-0xc)={0x0, 0x0, 0x0}, 0xc) getpeername(r2, &(0x7f0000aa7000-0x54)=@un=@file={0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f00002a9000)=0x54) ioctl$EVIOCGABS2F(r2, 0x8018456f, &(0x7f0000905000-0x4a)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") stat(&(0x7f0000a47000-0x8)="2e2f66696c653000", &(0x7f0000c82000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f0000be3000-0x8)="2e2f66696c653100", 0x1000, r5, r6, 0x5de0, 0x2000000) sendmmsg$nfc_llcp(r2, &(0x7f0000344000)=[{&(0x7f0000a75000)={0x27, 0x7, 0x7ff, 0x3, 0x27be7ae9, 0x205, "82a169fd6eee87769b975083da3f43604e47303b8440a4b2f38482e26d70d62c35bec7ca9ee9baff55e4c85f51509af5339f505f71c92892acfb4c4c24393d", 0x40}, 0x58, &(0x7f00005f9000)=[{&(0x7f00006f7000)="f856944e67722598e4d2471c96fd80cae9ab9b61a410739f74d513bd03134f90036b7118bf2a461956228d09fdd80c6908184a430e39bb9129b6dbd5841762e0ce12ed2c035805a4e7b7e9f034155fb3cf478079fb87dcfa566439ab066d7fecec26854b081bd8aca4a4d8b563e23565f25d7f70543db6de7333ca03e873d8e9dc7e6efb55019f6d2f62dd91068a841255727e525af75a769a2bfa3fac5482607cf1adea1dab943b4c7c8cfc96d48cbdc04ea01ac4ac823de0b28fc5b96b32cda57b", 0xc2}, {&(0x7f0000447000-0x4)="cf4707ef", 0x4}, {&(0x7f0000e53000)="f18eb304a8cdf4e97e517cad4db1fff15e5ff21f362a6900978862eaaaad0a068fd1ac191b2a583bddba416ef75d3a1f7e5be76a1249841d5eda32c4bde7889d3819e9823b0ade2318abf900eee6a7689a870c8cd8348b31c2b77cc9462c54717fda2108cc9d7f6af96704b6f299cd3f7b021b66896a07742fd4d07c038b27bfbcddd19b11ebd1bbcfef283c3b4287872cf8c153c7cdbcc5a8b7c1dce09bb01e", 0xa0}, {&(0x7f000021c000)="", 0x0}, {&(0x7f00009d6000)="c832d88bb2de9b7ce89327d1241db8876e15ebdea04fe76789f8b23e1b82d95a5d03111707226016c5f8e41e9c039bc05cdcaace563dc5fdeafe32ea643f3488d8fc73e236410e93a20ae99f44af82915fbce44a17ac3f3397d694e707c700bf9e022b2bef136426307f0d48c950ec8b6f08b864faf6096df2172223f4bea8d5c4c6e9b27c73dbffe74c5951d93bba34ab19d5cbd9cd33e3eb1cecb3b3828c4c61a95f55380c78775c49d0833a19a75950acf3726889d60b5e38c296fb56d0ac717c1f2bf4b3c2d074173c6ceddfdcc38f9662ede61963b540a02693", 0xdc}, {&(0x7f0000267000)="2f7ac6837e530b4443c0aad0a303ec8626bc052c32238e9dd2c6674192d865bad42b719e1c8f5c65d61a6195033d5fd9a03f4194ca29de8b224fb9fadaf98d0b8677ccadb33c136be2fe5726d36bc98e7362c4e74ea3d9114cd4df74003d46c6c95b96bb7dc3100606d6df8e0917e9ebba32d8d594c17fe8e0c0c813777a8579d294ce27961a3a88997601176aa491c529863d806291b68127d983e3f44b2b38c48b19e0eca3f48a9eab5d6f704ba56c9952a772ca13f6c493ce97318bcb80ed164ba2705482bbf08020bcfbba71df97b23cbdf5299a2b7c0517c56db86b23069e5e", 0xe2}], 0x6, 0x0, 0x0, 0x40040}], 0x1, 0x40040) 2017/12/12 12:01:13 executing program 3: openat$rfkill(0xffffffffffffff9c, &(0x7f000016b000-0xc)="2f6465762f72666b696c6c00", 0x0, 0x0) 2017/12/12 12:01:13 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x1) r0 = socket$netlink(0x10, 0x3, 0x1000f) r1 = fcntl$dupfd(r0, 0x0, r0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00003cd000)={0x0, 0x0}) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$inet6(0xa, 0x7, 0x0) r4 = syz_open_dev$tun(&(0x7f0000edb000)="2f6465762f6e65742f74756e00", 0x0, 0xa) r5 = fcntl$dupfd(r3, 0x0, r3) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000630000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_tcp_buf(r5, 0x6, 0x1f, &(0x7f0000914000)="ca1737c241577c32ea494532d2f9bbd388b208d4323ccea4202fa95913cd4596ebf568e1c71eca56a5e986a02c22318eb120b354d5a75059b9c50aeca0ce2866fdb48c996f8441ae389c91213060d1226151492c167dd5b455b6eed1567d83f28ecec827e11ae2d0bcbcb7cc119d3fb9d32f5fe35efbbc2712f45f117c3633862221d49273a58054c9350a2c", 0x8c) sendfile(r6, 0xffffffffffffffff, &(0x7f0000b1c000-0x8)=0x10, 0x6138) socket(0x9, 0x2, 0xfb) setsockopt$sock_void(r0, 0x1, 0x0, 0x0, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r7, 0x29, 0x1b, &(0x7f00000aa000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x8, 0x0, 0x0, 0x0, 0x400, 0x0}, 0x20) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f00001d4000-0xe8)={{{@in=@local={0x0, 0x0, 0x0, 0x0}, @in6=@loopback={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}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00000ff000-0x4)=0xe8) getsockname$unix(r5, &(0x7f0000ff6000-0x6e)=@file={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f000002a000-0x4)=0x6e) ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f00003bb000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") syz_extract_tcp_res$synack(&(0x7f0000785000-0x8)={0x0, 0x0}, 0x1, 0x0) syz_extract_tcp_res(&(0x7f00005b7000)={0x0, 0x0}, 0xb, 0x90) write$tun(r5, &(0x7f0000c0f000-0x4b)=@hdr={0x0, 0x0, 0x3, 0x0, 0x5, 0x80000000, @ipv6={0x0, 0x6, "85b7e3", 0x19, 0x6, 0x1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[], @tcp={{0x3, 0x0, 0x42424242, r8, 0x0, 0x0, 0x6, 0xc3, 0x0, 0x0, 0x0, {[@sack_perm={0x4, 0x2}]}}, {"eb"}}}}}, 0x4b) unlink(&(0x7f0000646000)="2e2f66696c653000") ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000bc3000)={0x0, 0x80000, r1}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r5, 0xc00c642e, &(0x7f0000ab6000-0xc)={r9, 0x80000, 0xffffffffffffffff}) prctl$setendian(0x14, 0x0) getsockopt$inet6_mtu(r5, 0x29, 0x17, &(0x7f00001e9000)=0x0, &(0x7f00002d6000)=0x4) 2017/12/12 12:01:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init() r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000169000)="2f6465762f6175746f667300", 0x1, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000d49000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c4d000)=0xc) sched_setaffinity(r2, 0x8, &(0x7f0000b12000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket(0x11, 0x100000802, 0x518) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f00002f5000-0x4)={0x0, 0x3, 0x0}, 0x4) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f00003c5000)=@assoc_value={0x0, 0x400}, &(0x7f0000bd2000)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000006000)={r4, 0x6, 0x40, 0x1}, 0x10) r5 = creat(&(0x7f000058c000)="2e2f66696c653000", 0x800027) ioctl$TIOCGPGRP(r5, 0x540f, &(0x7f0000c02000-0x4)=0x0) r6 = socket$inet_tcp(0x2, 0x1, 0x0) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f00000eb000+0xd66)="2f6465762f6175746f667300", 0x240000, 0x0) setsockopt$inet_tcp_int(r7, 0x6, 0x1b, &(0x7f0000144000-0x4)=0x6, 0x4) setsockopt$inet_tcp_int(r3, 0x6, 0x200000000010, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r6, &(0x7f000027b000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r6, &(0x7f00007b5000)="5039", 0x2, 0x20000000, &(0x7f0000303000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r6, 0x6, 0x16, &(0x7f0000f96000)=[{0xb, 0x0}, {0x6, 0x7e}, {0x0, 0x1000}, {0x4, 0x0}, {0x0, 0x0}, {0x0, 0x1}, {0x0, 0x10000}, {0x3, 0x0}], 0x8) setsockopt$inet_tcp_TCP_CONGESTION(r6, 0x6, 0xd, &(0x7f0000abf000-0x5)="72656e6f00", 0x5) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r6, 0x6, 0x1d, &(0x7f0000a73000)={0x40000000, 0x853b, 0x10001, 0x10000007fffffff, 0x0}, 0x14) writev(r6, &(0x7f0000d5e000)=[{&(0x7f00001a0000-0xce)="e4051400a174376ba34719ce12857c953489ee1003392f109975954fc89f294fe4972ebb3d9e6f0f11ffb5e67c67a29fd284ec80cea99dfb1f08d42be73ba30054a5d94c296247d21b09b0bd99902185b99f986f6541b85a15a67899f0621270ea4bee0e6925f325e3d25352690a35ce366668319f2b81ecdc6c629db1055111cf52fb3ddb2bd322952a4799e371db", 0x8f}, {&(0x7f0000c7d000-0xe8)="65a6c643f32949c40ec8474bc755cd89181a52fea42c8ef1034bd0b428deba36d2d669882a093c1c1203d659441a1c94654bc702935049d6777641908b54a69524ab75af040b9160fac79b3c96f8741dd50c8c42decce59bfc15a4284f80a6a5ff2bb663748bc3d9d2f81fa2a6b8c14d527ce4f56dd9bdabd33e090b5aa17759d6be5e2722310c481c61d82f6edc8e0d22b2b547d4659403a5f005a14e662a5ebb91ad750979a8061f4c715bdd18e2d781762be64256908f1acbcc989fe91df70e36ae7925c7955d8d945e595e088a0e8dbf6361995f6ff15a1564ddc67d3189c6ff321db3d7c942", 0xe8}, {&(0x7f000053b000)="0d0fa615badb4f62f91bf26379e64fad15882725c916ce9bce52ba8782dbfa68a70e9585c1e0c7332111fdee587966a11cbf5eaed9a8c76c07eef3988a5b81317951ecf23abb4770f0002269ccdf7e0f5e0b4b9d52fc43e0ac4192682a773b379e1928e0070357c21fa6fb9c19448ddc3757534297367596771ef6586c770132af3fea57f2110e21e17aeab1c8cc6555b4332bf70b5ae11a57dfa9d5", 0x9c}], 0x3) writev(r6, &(0x7f0000553000)=[], 0x0) dup2(r6, r0) ioctl$TIOCGSID(r1, 0x540f, &(0x7f000004c000-0x4)=0x0) getpeername$ipx(r3, &(0x7f0000f82000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000473000)=0x10) writev(r6, &(0x7f0000ba2000-0x20)=[{&(0x7f0000c8d000-0xdd)="b8dfb49c6ba8390a96e84204ea44381434f8e7601b9a4e881214f22e9e538a3b0049c7e96e35babafdb8f25c80522d87c20bd8d5a6a126bb324653ed6871cdd5be0b2e51ac7fe976100b3e41b844824187e2ac5716960857e16cdfdbe0b59a770f45ee1391bb8724723753e69c2c6eda6071c869ca60aabab4b32d5a6ab283f1b921e84bdd0d960bef2419f12418bf37154ce54c5362148c1b5ac99c68ff593f9f9cc19cdef6535c6b47b186ffffaea8f9fb473b1cf4e9c6737059f9d1f6aaff10c58eabf72ff298427b48464929fa8eae725bdc55eece972eba5446c9", 0xdd}, {&(0x7f0000f9c000)="a22a420ce4ad010a813f", 0xa}], 0x2) ioctl$VT_SETMODE(r5, 0x5602, &(0x7f0000d61000)={0x4, 0x8, 0xe0, 0x7fffffff, 0x2}) sendfile(r5, r5, &(0x7f0000556000-0x8)=0x4000002, 0x3fd) 2017/12/12 12:01:13 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sync() munlockall() r0 = syz_open_dev$tun(&(0x7f0000c88000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = syz_open_dev$tun(&(0x7f0000840000)="2f6465762f6e65742f74756e00", 0x0, 0x21fd) sendto$inet6(r1, &(0x7f00005a8000)="025e655eded2b2e928be47aa40e22a4ddac010890b969438aecd47df087d933433396470124103885d4cef9a619393511c03ea48446e46334bbf029d9b8d48d8f6ab99f6f9b6c7f2b6f59410e58b3b1b584758bf8931a84b02151c5855561e069d1b606709fb988b91b8deaff8d981f84f1e6d2f640acf25e7acf478fed851eb", 0x80, 0x8800, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000626000-0x1)={0x8000000000000002, 0x0}) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00001f4000)={0x0, @broadcast=0x0, @local={0x0, 0x0, 0x0, 0x0}}, &(0x7f00006a8000)=0xc) getsockopt$inet6_int(r1, 0x29, 0x1003e, &(0x7f000064f000-0x4)=0x0, &(0x7f0000668000-0x4)=0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f00001c0000)=@add_del={0x2, &(0x7f0000a44000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xfffffffffffffc00}) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000b2a000)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000908000-0x20)={@generic="4aa40ddeb5ef3a017e6b4def84013674", @ifru_flags=0x301}) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) write(r0, &(0x7f0000196000)="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", 0x12f) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x20) r5 = epoll_create1(0x4000000001) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f0000e9f000-0x10)=@req={0x28, &(0x7f0000a93000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_settings={0x7ff, 0xc27c, @te1=&(0x7f000099f000-0x10)={0x7, 0x800000000009, 0x100, 0x5}}}}) clock_getres(0x8, &(0x7f00005e4000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000f9b000-0x10)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000f12000-0x10)={0x0, 0x0}) timer_settime(0x0, 0x1, &(0x7f000016f000)={{0x0, 0x0}, {r6, r7+30000000}}, &(0x7f0000253000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) mq_timedreceive(r1, &(0x7f0000fa0000-0x37)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x37, 0x201, &(0x7f00004c8000-0x10)={0x0, 0x989680}) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f000007f000)=0x0) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f00007f4000-0x4)=0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00005e9000-0x4)=@assoc_id=0x0, &(0x7f0000315000-0x4)=0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r5, 0x84, 0x11, &(0x7f00003d1000)={r8, 0x2}, 0x8) readv(r4, &(0x7f0000b33000)=[], 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000d27000)=[@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x200, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x401}, @in6={0xa, 0x2, 0x403, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x68) write$tun(r1, &(0x7f0000f3b000-0xfea)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv4={{0xd, 0x4, 0x0, 0x0, 0xfe0, 0x1, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ra={0x94, 0x6, 0x4}, @timestamp={0x44, 0x18, 0x6, 0x1, 0x7, [{[@empty=0x0], 0x808}, {[], 0x0}, {[@multicast2=0xe0000002], 0x80}]}]}}, @udp={0x0, 0x0, 0xfac, 0x0, "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"}}}, 0xfea) 2017/12/12 12:01:13 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sync() munlockall() r0 = syz_open_dev$tun(&(0x7f0000c88000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = syz_open_dev$tun(&(0x7f0000749000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x2200) sendto$inet6(r1, &(0x7f00005a8000)="025e655eded2b2e928be47aa40e22a4ddac010890b969438aecd47df087d933433396470124103885d4cef9a619393511c03ea48446e46334bbf029d9b8d48d8f6ab99f6f9b6c7f2b6f59410e58b3b1b584758bf8931a84b02151c5855561e069d1b606709fb988b91b8deaff8d981f84f1e6d2f640acf25e7acf478fed851eb", 0x80, 0x8800, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000626000-0x1)={0x2, 0x0}) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00001f4000)={0x0, @broadcast=0x0, @local={0x0, 0x0, 0x0, 0x0}}, &(0x7f00006a8000)=0xc) getsockopt$inet6_int(r1, 0x29, 0x1003e, &(0x7f000064f000-0x4)=0x0, &(0x7f0000f77000)=0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f00001c0000)=@add_del={0x2, &(0x7f0000a44000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xfffffffffffffc00}) r3 = socket$packet(0x11, 0x2, 0x300) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000b2a000)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000908000-0x20)={@generic="4aa40ddeb5ef3a017e6b4def84013674", @ifru_flags=0x301}) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) write(r2, &(0x7f0000c3f000)="a8a82297e504aa07311a4adbc7d8288924766920ef6f99d8023bb8e439f8874e668ce0f62dd6ab968fccbdb34b4ae053f43e8bcf09bd2480fb27c260a81784a1d72dc386d2ac5ec2a54b87e8c78d28d0fb091a5cef556a27fbd8573cf95d9eecb6ac9a0290a90514d7683d35f1b3d287833fdfd403d871078911a64c93722ad9cfffd1abbd8f3a417107976ba06177044be47f6b77e47d3acfbc995aef8642050512ca4271e9f5f14a67282e", 0xac) ioctl$KDSIGACCEPT(r3, 0x4b4e, 0x2c) r5 = epoll_create1(0x4000000001) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f0000e9f000-0x10)=@req={0x28, &(0x7f0000a93000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_settings={0x7ff, 0xc27c, @te1=&(0x7f000099f000-0x10)={0x7, 0x800000000009, 0x100, 0x5}}}}) clock_getres(0x8, &(0x7f00005e4000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000f9b000-0x10)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000f12000-0x10)={0x0, 0x0}) timer_settime(0x0, 0x1, &(0x7f000016f000)={{0x0, 0x0}, {r6, r7+30000000}}, &(0x7f0000253000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) mq_timedreceive(r1, &(0x7f0000fa0000-0x37)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x37, 0x201, &(0x7f00004c8000-0x10)={0x0, 0x989680}) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f000007f000)=0x0) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f00007f4000-0x4)=0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00005e9000-0x4)=@assoc_id=0x0, &(0x7f0000315000-0x4)=0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r5, 0x84, 0x11, &(0x7f00003d1000)={r8, 0x2}, 0x8) readv(r4, &(0x7f0000b33000)=[], 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000d27000)=[@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x200, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x401}, @in6={0xa, 0x2, 0x403, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x68) write$tun(r1, &(0x7f0000f3b000-0xfea)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv4={{0xd, 0x4, 0x0, 0x0, 0xfe0, 0x1, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ra={0x94, 0x6, 0x4}, @timestamp={0x44, 0x18, 0x6, 0x1, 0x7, [{[@empty=0x0], 0x808}, {[], 0x0}, {[@multicast2=0xe0000002], 0x80}]}]}}, @udp={0x0, 0x0, 0xfac, 0x0, "0330936fee7091ab920712397a82a7c3e58af8e7421d7c483319effcd884c775e8d9ebf2567793bb218f45ee9688ab7226d0ca0fe318d2c4482e1f59afb01dd78daf0dc5fab7de78761280b8fc6f119a71ad362df22cdd51820fc3f6d65e549ce79c99f1f3ef9c1e6af5cb7b4d4db8b2464fbbd91aca0d4855800984d815794646c03c357d260fe5f45bccd76cff1167bf1f91f6332a727bf7ca61f480e0714ae3216c05d4ec83624c72ee20b1849146abb701ce661509c999f950a88a62f5a67b52f565cfbf898a84e2d1b989ee00fd5abd4170b1aed8ae4408e8441f78115768554c35d82e03308c245d796fea9521d51c162410ab8e6e83cccd39384e19a4c1eb3e18ff97338f0b8b33361bc9771509a246258e298620a8755cbcb3914fcee92158987ab5aa4e4c923282c35bbf1f4385af113ae00b8da6d6ca8f2b3ed073aff908446ad44b83c814e686c9010521e7828682d9431305a16f731c77cac2cc4ed5e4e4d3db0b6237306eb0909091394e15da2946f69471c5c404cb0343529d84941f4f927eb73c6c83bf5300f1e972f3d5b71ef4e0ef493fa43aff2382316dd457beb80aa076d40e457a2d602356fc9f71bccaa9ef23e431a1913ae59c1baff9000065a6c37d1bdfc08520535d4fe40d431ef9a06eea0da4cc9b0611b97470b89641f0f1156ef5ab538c620bd75217aba079b5154088160ada45097c6a13d613c51461d3a3fa5bd250c5b4a271ec6284fa99ca31fe8c0a7bf1c6d32d459745e7dd1256066af8e65e65a242615bc30d9e85395de5ec57f1b6636dec5febae83db6a993a59b317161ff94ac788e73ff819122944acb8a1a00a819bd61ac4f609527bf174f26beea60cb3a9ee9e1e8ea85647bd260250243f7b262d463457067a12390731a0d9b20000000000000000796e4ea302676543ff6b8cdc6e041dc87722019ab1d5d358665bc05d376f351da21a0b84b0e5e8f1f8e4d23c518cb4bf3e993963b0b9460d8ed9fd1ddf879e4e62ffb545bc30b30cd29be8445e36cda495a54a789b20b053df6970a407052221338f4a8c751a649065c00c470c437c21363817a54da198a2d488f8faf68d0eb0be8d15937a77dc6d935522f84f17971768b57a5f6989ba8911ed4caa50c12e43f102294ec405df183cee46a9c1bb72b22b62eaba128ce91ce31613dddcd7f40d83a0f18eaae6e8229be2ec328215a28c00e4572b28dcdf48ac2b3eb7b79f92d9ffac98a0809e798b971c69705d7feeed78caaedf37dcad9e71d1ada9f0a2f37749ffc14b4212ac66588ccb99ded92422657277920ed7b3e80b145212a66f0a3fb0faa88374f4e9d8fad6cfdcd40131016b78feef588cf04a29295282cce21eee0e537362a9a64eb7d352dec82023da3cd2f61e04d83be7f078565a3c444f1f3f976b5c686d7c0ffa9384a470c78a368ff5320000001591389faa3b3aa8309979c1a7f5e24f3dc57cd3761a33e093a9bdaa2a307b393df5f84c54db424cad667c25abd37300d774c72dde8852bb09359efb88441940d973d4c48f7ba8b4980d8a5eccdc9fcf5214ff27bd5b1d5a47eacb2048b452624de044f4eba7a1d4f4020510fb7e215c2769e9c39df211e5fc36d7c1ddbfefa7ea9660e9fcbeacd2b943fb8cfd030cc523349e55d53e9a08dc507752b399fca5f529c28551d69222c5191d3c789cbc3fc77854f28caf282d6a6614912ceb1d76e0e38fe5ae80bd7bf38fd957b23625f2a8b130c64f5799b624e89800475ba503835804b8de05791dcfd953aa219a216c3d7fe75b0433c9416218976199060e3d40d4755553e1dbdffda7d8a9000ffee87f078a1d71e68cc75df0d812fa0ba59b964b5356d193f9ba7ee10bbc6070edabed4ac794359839781951fb2170236f93b12b54309e829057de2a692d4514b934a46ad895d1d787ec31ba43c37672294167f5e9871fb851aa68f7a85836dc2eca3fbb749917e3f7b86c0b6aba8b5be7ab16b07ad70f4842d2143f28daea2c83f48603d34f30a68067456c6e5e76b71698ae4018b469b21b71fcead317444243e38d18c4a5728459a8c551190193a3c4981f0f2580314466c8bf4466c029cd6cbbef6b7aac4e1fdd3d69e007a406926e029f47220274f8483baa9c3298c2939db7afe9b1908378e45341f13fc521b4a9f820258afbad16d9394ba1c991091c7a022719cf4c2430b6dd11fe1351a8f0678bd8ca30b470f3b36fe54bfe2b865cb54bea4e1ea63499b31d95bab401da65482993ddc21eef72dd889858e9677dd890eba3acbed8d40e4a1a8e6d20f47b48abcfc6dc0a82d10b80b885aa7bebb858c26706e4c95fa25398e55425a2d389b1156cbf3708c8745a30a41ee831158dff5cbf1fdede595f62044c08b23bb01f046c5d675bc762cad95a1875cfca3b3a168769adad67d60f860c625bc80b1ccc97a591c4d10db04d13584dabca62157fb5ffec0109d2c372422a63ff9705447f187456524f55776afbf19780656c04a7125791363d9cf7400e01258b22efe631be3893e0726f0366169aa96c5f2db761ddf37071741817abd644449f6032f57d27925ae5b6fe7dcce2aba96ceb56c687cee2103c0991800b09aad7577d4c46872b5f38a4ee06fdacadb783f6e865d59cfbd285a87b39c751b8b340a030b9826d8b16d1c0190112bab0ee48c2671720037a302ad650fa7b695dd2dda85ebc75f75df458b2593a9af29c0d17c75fe20244765c03b687cb3e61aed349f51a0aa139fd920eeb730f7cdcefbae27771e080c5d93910c83ff0983a51c58cd3b99240ad6458ef5e9635878e6131755a042141f8fb61e44d386b249444ccc5591584ee706760169c7be0e20cb5153ea32872f070030cfa59259e851dea623603efc3e3bcbeab06d24ef105aa5c80fe0f5f3a332974a2c5aca517e287c0be60fb8660c15a2675137f96f4495b119f038906205cc2e9e382c660624d9daa1f158a748f5c58f5d082575e0b05795345557489150ed925e20f22567f89759001f97435ae868a45f4f2ab3276e6de2bf2ffe169c2c39ee78e3dea90652642718dff46d5b8c0116b0509f507056a6f1cccb729a68a42d2aca9dea6d1006f34a6b9a2d27b61bc678c9ff0e079a5bab03f366ba1df81887acae936baa94ce48b2709485097665cc971a8ffedd2c2c1a4bb0a4b364ea54b996fcb5ed328f6d8da2746859afcd7aaf20e67201c5501e07ec4e9ebae8b2b12edcd2780f47bd53f4511011df0ded991f4dd6074552088685e7803d706cd2afefa432759b43924018bb7bfdbc61a7b06cace066697b95565f6e00d692a5e9be0765a12771c525a678c85759e9a8f4aa075364036d11bd7cd488e41a07bf679376fb08707bff3564c147a78d077636f46cd11b8c3819159e69f103a6d58a2ec10647db66566c44a22bd2270915f145e3feb314274f4e90e3109ed1bfaeb9d9b3f8ef47b42128688107319f4243475ec116e32e54ecdacceac1deb29af8b3751fdb83912486b1941f673647fd79c5b61ee14909baa4fbcbc0794796fcbaf67b86ad6f99c7f50e84d2c1f7799b2a9f3c49ca98dc87db80ec3e974e83e0de57cff1b204f111ea7e794638e520ddf06b82c650f80db13f403f7b12efff3788fd15f9e6a2dee28b346b9c3ba2304d691980ed862523386f0eac0b362bd2c19dfe75c73012cb3539f02ddeaaac2a5677fae4d0b48d770aff2fc35661ca1c318c70c7fbaa38130995b70a0f4b8abc4448f3fda35f51bb75955b1f900a894788830b19698bb6fd764699973e1a65e7036f4b8644737da9035fc5b0ea6345c25f99780702029ceb309d55736abdb2803a56e7afaf4345f76d3a11e8b0164b96e68ae4a84c536504107a54c36433d1ee49ee439bedb43ad2bbe7ae2001f21656460405e1e00d6a2ce853ab5e3fe782279b6a16727c9d5dc0391875552bc48ec2fc25833369649536c6e4eb87ef78f2d8b1189463966a8c03ff2984da244a2c4beafbe8740a72ff9b695bc41e783d838484410f52d280f132ddbfa76075d7ec56f3b2536e4a7482eb106afe6c29adba942c616b7914f82694ccfa9a1e25cae93ad53f2aac13ad87058642bc83c7a781ebeb4f6a09e739803f686bae4d9ff6cbb83ca12b93dd4791d746b927ab285b768703ea3abb76167c1d56e1ebffe69c1b4c79a948f99daa14a51ad8857c29a2ba9fbc088e120e5566a048524ac247f391dc87e9ce8b269a5bb6635c7f76aa07cdd89e5cb1e9051d7ef14c299ff32d653778c3c40d14a2359f9139282c504be4292f7c3749f9e09321917c26e48e7ecec931c64533da7b6bd511e15170f66c6d63c1064384545a4c92fa23a1b1d659be3b9dc1649db44f2a0bb08aa0cd94315a9219b5a0a20765438caa3065279487cfc4704f8abc8600322ac927dc448a227d41777182eead38d3510ac691572cf368319b7274315d3b29e9387f4b73d0470aebb73b30c1f0fd1bab4834d6823796b7a6b974e85553f09a1862caacc73a79423719214632092a027ada46555532e1542e3825025ff1fb98d1a157571fba9a92c671b4649e19be2b211f944aabdbedf3befc1c2cd079cc367870360f5c5a1dc2afe6158bd761ea8855c15bce7c0f71334f465ba9762b74cc1ae547e5c0de0d934c3ad80f5a41881fdea2f10ee906b381b688b8f43e5bfc8d8e522ec1aa5f3c315ef398bdf4d31dc163324bf33a310ca7f44a5bfaebd0b7cf50a3647865260a2bac757c15007b7889fcc79838c0cf8657b0d82dcb828204df70650debb3577c19e76fea560d39135e0253d1ad31604eb1303dad04c65811ce0a17ffb22936a5f630e2b406e7c7c7c73de8520415982a6356c6a313b4dc63fca714a408e50a651a4c2b0a744b27e4f1ccf622620d4d1265992acb74b48c8daced8b3544b18ee09be85aa9808b74ea222dae9be165458573cdabb0df10b1c74530b76250ce63736fdfaa4b8636b7b35c75d0ebd44cec50e98aec97412fa4b98c6fac8a7369a46af7ba53309664fc31e0e971d723d5a77a18dfc5e420f8f7fb9cb4e97b767b02a97e11728147164ca1632dd6a47993f242de0dd6dd57391b7d7977c69ecb79e438ca7092a71dd3e0fe26b0acdd046b928b319460498929a2b1181b25efb4991cb3bf772d1f67b563252660fc9bf27a2226355badb51e2078a4f87ff3a542939dddb282467121692094a4b82db9a18872f4d184025741cb26e1c377b8892f9856f2cc8d1c77451b2a2fe096e779cb9d7cca399a8bb5b70a4b6a04caf4d266ec3fba53dd0abdba21ed5fdeb7b41c9c61b4e712375adedaedb69ed35aacea1fc1ac50713b08dc72c01dcd728d658de488551b2a295482a0ea2741dbbf307da31ec62e87f2ac22d95a49b72456a5f1efb64af8893fef5590985085139230c8f6ee704a308a843a824ab7132cbc593417526906587a3daf51c0d27319e353e600d3a1b4f2c42352b4b91393d34ad3850acafb178810dc3c2d3948bd091c08829dd26935d77c7c7f93dab1b28fbb1c24d8cb4c9e6a3830114db3b1e0b3889fbe4641a6537538e46ba9f14e3a082acbe6ef73a045c20cde316d0210eff5482ca62ec7829e9146f02757bd33a0ee9b0ff159ff2eaea394aad7f9d72ff99055afb33d230986a19974e1b2f01da97c538c920"}}}, 0xfea) 2017/12/12 12:01:13 executing program 1: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_sctp(0xa, 0xffffffffffffffff, 0x84) mmap(&(0x7f00009b7000/0x1000)=nil, 0x1000, 0x3, 0x31, 0xffffffffffffffff, 0x0) socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x13, 0x6, 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$unix(r1, &(0x7f00009b8000-0x29)="e375c90d690000000800000626705f310a0022b3724c6c5d885c5b7ad8c342a601d911967700", 0x26, 0x4, &(0x7f0000003000-0xa)=@file={0x1, "2e2f66696c653000"}, 0xa) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet6(r0, &(0x7f00009b8000-0x1c)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000004000-0x4)=0x1c) mmap(&(0x7f0000000000/0xf66000)=nil, 0xf66000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f66000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00003bf000-0x38)={&(0x7f0000d3c000)=@nfc={0x0, 0x0, 0x0, 0x0}, 0x10, &(0x7f0000115000-0x60)=[{&(0x7f0000f64000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93}, {&(0x7f00001dc000-0x3b)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3b}, {&(0x7f0000f64000-0x7e)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7e}, {&(0x7f00001f4000-0x88)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x88}, {&(0x7f0000081000-0xb8)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb8}, {&(0x7f000028c000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x54}], 0x6, &(0x7f0000f64000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1000, 0x200000000}, 0x40000000) socket$inet_tcp(0x2, 0x1, 0x0) socket(0x1, 0x40000e, 0x6) mmap(&(0x7f0000f66000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/12 12:01:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) bind$inet6(r0, &(0x7f00009b0000-0x1c)={0xa, 0x1, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00004dd000-0x108)={0x0, @in6={{0xa, 0x0, 0x80000001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xc84d}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x6, 0x8, 0x80000001, 0x5, 0x3, 0x7, 0x7f, 0x40, 0x1f, 0x8001, 0x5, 0x5, 0x8f, 0x3, 0xffffffff]}, &(0x7f0000953000-0x4)=0x108) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000893000-0x8)=@assoc_value={r1, 0x1}, &(0x7f0000483000)=0x8) getresuid(&(0x7f0000dd9000-0x4)=0x0, &(0x7f000049f000)=0x0, &(0x7f000035e000)=0x0) ioprio_set$uid(0x3, r2, 0x5ee8) bind$inet6(r0, &(0x7f0000e1e000)={0xa, 0x0, 0xffff, @loopback={0x0, 0x1}, 0x672}, 0x1c) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f00000cc000-0x4)=0x0) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f000093a000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f0000a2a000)=0x1000) r4 = socket$inet6(0xa, 0x2, 0x0) r5 = getpgrp(0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00007a8000-0x8c)={r1, @in6={{0xa, 0x0, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xf6ce}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000a83000-0x4)=0x8c) getpgrp(r5) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000714000)={0x0, 0xff, "9ecd3c7f9e20511ebdc865dd56a1cbd87785f108b2861355647b9f73812f2a5d7d435be5fb6081fba473bcc0a98633e8f7e7f1bf192e9da0e4ec112b745afae5b9aaf5518d8179a82843b9ad77cd0a1b5954b1ca54e8b3311e8b821f7a032fadd5703591af6776f75e4385760050066db6e84d9e75d296b02a3481356364054105ce9163062665b1de4a66029e11b36ad191c59684a7893ea328a25324bd7ec1468921b13d980d832beebfa5fc0ee988c10ff3184b069ac08d83d651d365ba010cb0e37d6205e8b1492360e84ccfc95b6905eb498d2bd43e904f66b1f30f66aee95f9ee6d9a7eca6dc511994c2b67e046f1d78ccf0ef953873dad93e6b80eb"}, &(0x7f000090a000)=0x107) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000574000)={r6, 0x2, 0x42b, 0xeda9}, &(0x7f0000d60000-0x4)=0x10) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f000090c000-0x4)=0x106, 0x4) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000de000-0x8)={r7, 0x4}, &(0x7f0000c43000-0x4)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00003ac000-0x8)=@assoc_value={r6, 0x3}, &(0x7f0000f4d000-0x4)=0x8) setsockopt$inet6_int(r4, 0x29, 0x3, &(0x7f0000797000)=0xffffffff7fffc002, 0x4) ioctl$sock_SIOCBRDELBR(r4, 0x89a1, &(0x7f0000a65000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) sendto$inet6(r4, &(0x7f0000f5b000)="", 0x0, 0x0, &(0x7f0000f5b000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r8 = gettid() ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f0000afd000-0x28)={0x8, 0x1ff, r8, 0x4, r3, 0xff, 0x2, 0x3}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000100000-0xc)={r6, 0x6, 0x30}, &(0x7f00009ab000-0x4)=0xc) execveat(r0, &(0x7f00007c9000-0x8)="2e2f66696c653000", &(0x7f000045c000)=[&(0x7f0000994000)="2c7d757365726d696d655f7479706573797374656d272a2e5b656d3062646576656d306574683100", &(0x7f000000d000-0x1)="00"], &(0x7f0000f4c000)=[&(0x7f00006f9000-0xc)="7070703073656c66262f5c00", &(0x7f00008f0000)="6264657600", &(0x7f00000ea000)="f800", &(0x7f000097e000)="7b", &(0x7f000058a000-0x3)="2c2300", &(0x7f0000009000+0x922)="6264657600", &(0x7f0000d38000)="706f7369785f61636c5f61636365737300", &(0x7f0000ebe000)="00", &(0x7f0000356000-0x7)="63707573657400"], 0x400) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000c56000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00000a4000)=@ethtool_regs={0x4, 0x4af8, 0xb2, "dc672ed9b5b14ddd029ca6a272ca1e5771bbfac6094c01f13462ca031bf266a9415dea554ef956d095fc6c830be9dc06b29e0f72f764e29a8148bfcb24b818a38b8d5b6c4f36d0c590b6768f0f90803ae19e9d0a0b9a2e3c608b70fbbac912e65a17bea67f3a79c33a8c3ebc79839524b0079751b44c811c4d9aff1336dc9de50b5a21d3fa1453f0ccdd332d5c21f04c21c9a7a24c60a57d4d478be27778d16e85fe6a5422e7f3065cc0da50146a4e40fbdd"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) recvmmsg(r4, &(0x7f00005b5000)=[{{&(0x7f0000f63000-0x10)=@ipx={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, 0x10, &(0x7f00002f5000-0x10)=[], 0x0, &(0x7f0000f62000)="", 0x0, 0x0}, 0x0}], 0x1, 0x2041, 0x0) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f00007f0000-0x4)=0x0) ioprio_get$pid(0x1, r5) 2017/12/12 12:01:13 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000e9b000)="2f6465762f70746d7800", 0x80000, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00004d7000-0x4)=0x5) read(r0, &(0x7f0000846000)="00", 0x1) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x72f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_create(0xffffffffffffffff, &(0x7f000088f000)={0x0, 0x3a, 0x1, @thr={&(0x7f0000004000)="f3fe422573fe1efdd409bc76decc8af1666fd329b0d7bab5e468f63fdb24d1a7b6a35a24b9868ffc42eba264352db8fcdcc37b8e84dd38c05b42f85b200e1b05fbda007955032e85348b026a857f2bc6feaa260ed9", &(0x7f0000ace000-0xc6)="33b5baa3e18c0b5d9fd38697e61ba455311a18d78e0793ac5556fe7acd02fcad567561971b0934e408c998b804a4715c467a4db9fbd6cfbb52a01b9fc4c7bd5409503e120aa03c255db2a7c28f9bca1f8990c7d8264caa32baddd30abf610bfa3322ffd9e738b77cf6930c4f924ae631ad6382ccbd2f44686052e43359c2e94c5c3a16582d6c8e452d5b7167a802622fd5911d9e40c6272e508151452d45e874607092373ea2bc0ed8f391c0f26b0e6877903de7a2b5d0ce6b58f84a6f9fd36f60293cb7bfbb"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000dff000)=0x0) timer_getoverrun(r1) stat(&(0x7f0000aa8000-0x8)="2e2f66696c653000", &(0x7f000027f000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) timer_create(0x0, &(0x7f0000f0c000)={0x0, 0x0, 0x0, @thr={&(0x7f0000267000-0xd0)="a113444b4813b8d365b7765fd7ac352f63687c264de044708873feb49ba8f94d5af35eb57388b2c6b51902c29fed3a443cf5156c3a42158e3902f12c51109033e067025ac4c8d067d67bf1d23e3f76ec2e0c8074453fd2a7428539dbf9ad2aa8b49d15b461e524cbb8c477ff6d8e4ae39aae5e4f0c56c2cd757d02f41b0e57cdefad95fcbaf036f8f272fa4fb2b56b17727313829989f4c92c04a4a2ef33d0337719cb942df0a2b82b54015129f81d452cb76b184a3643cf900373ceb7501721b0ff71f1cd4db8b534b3303d6ca96406", &(0x7f0000994000-0x1000)="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"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000077000)=0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000072000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f000082b000-0x10)={0x0, 0x0, 0x88e8}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000b85000-0xc)={r2, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r3, 0xc00c642e, &(0x7f0000c43000-0xc)={r2, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GET_MAGIC(r4, 0x80046402, &(0x7f0000001000-0x4)=0x28000000000) getpgid(0xffffffffffffffff) clone(0x28004100, &(0x7f0000001000-0xf7)="", &(0x7f0000001000-0x1)=0x0, &(0x7f0000ace000-0x4)=0x0, &(0x7f0000001000-0x65)="") r5 = add_key$keyring(&(0x7f000032c000)="6b657972696e6700", &(0x7f00008a1000)={0x73, 0x79, 0x7a, 0x1, 0x0}, 0x0, 0x0, 0xfffffffffffffffd) add_key(&(0x7f00001ec000)="6173796d6d657472696300", &(0x7f0000c60000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000b0f000-0x1a)="3cf34e3533f0d214d5e6e590a4e8461991419cfe75fcfc6913ab4deff5fc3de9ef9552a2415a432595f0baddc207f9a3ddc0", 0x32, r5) 2017/12/12 12:01:13 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000001000-0x10)="2f73656c696e75782f706f6c69637900", 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)=0x0) 2017/12/12 12:01:13 executing program 6: mmap(&(0x7f0000000000/0xf58000)=nil, 0xf58000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) syz_emit_ethernet(0x77, &(0x7f0000f56000-0x77)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x6007, @ipv4={{0x18, 0x4, 0x2, 0x1, 0x69, 0x1, 0x7fffffff, 0x0, 0x3d, 0x0, @rand_addr=0x101, @broadcast=0xffffffff, {[@ssrr={0x89, 0x13, 0x7f, [@broadcast=0xffffffff, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, @rand_addr=0x81]}, @ra={0x94, 0x6, 0x2}, @ssrr={0x89, 0x17, 0xbb1, [@rand_addr=0x2, @loopback=0x7f000001, @local={0xac, 0x14, 0x0, 0xaa}, @rand_addr=0xd34, @loopback=0x7f000001]}, @rr={0x7, 0x7, 0x2, [@loopback=0x7f000001]}, @generic={0x83, 0x12, "7588d3fd62a74e78c4d67067edbc5b9e"}]}}, @igmp={0x1e, 0x101, 0x0, @broadcast=0xffffffff, "d1"}}}}}, &(0x7f000040e000)={0x0, 0x0, []}) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008ff000-0x10)={&(0x7f0000334000-0x78)={0x2, 0x3, 0x0, 0x9, 0xc, 0x0, 0x0, 0x0, [@sadb_x_sa2={0x2, 0x13, 0x2, 0x0, 0x0, 0x0, 0x0}, @sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x1}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, 0x60}, 0x1, 0x0, 0x0, 0x0}, 0x0) syz_extract_tcp_res(&(0x7f0000f55000)={0x0, 0x0}, 0x7, 0x6) socketpair(0xf, 0x5, 0x3fe0000000000, &(0x7f0000f57000)={0x0, 0x0}) mmap(&(0x7f0000f58000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSFF(r1, 0x40304580, &(0x7f0000f58000)={0x0, 0xfffffffffffffb77, 0x1, {0x5a46, 0x5}, {0xfffffffffffffffa, 0x2}, @cond=[{0x8001, 0x1f, 0x80000000, 0x6, 0x509, 0xf9f}, {0x0, 0x2, 0x1, 0xffffffffffffff70, 0x1000, 0x8}]}) bind$ax25(r2, &(0x7f0000f58000-0x10)={0x3, {"a0b9fe7255a996"}, 0x8}, 0x10) 2017/12/12 12:01:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x1000f) r1 = fcntl$dupfd(r0, 0x0, r0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00003cd000)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x3, 0x6) r2 = socket$inet(0x2, 0xfffffffffffffffe, 0x0) r3 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r4 = fcntl$dupfd(r3, 0x0, r3) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000630000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) r5 = syz_open_procfs(0x0, &(0x7f0000a58000)="6e65742f7261773600") socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_tcp_buf(r4, 0x6, 0x1f, &(0x7f0000914000)="ca1737c241577c32ea494532d2f9bbd388b208d4323ccea4202fa95913cd4596ebf568e1c71eca56a5e986a02c22318eb120b354d5a75059b9c50aeca0ce2866fdb48c996f8441ae389c91213060d1226151492c167dd5b455b6eed1567d83f28ecec827e11ae2d0bcbcb7cc119d3fb9d32f5fe35efbbc2712f45f117c3633862221d49273a58054c9350a2c", 0x8c) sendfile(r6, r0, &(0x7f00007df000)=0x0, 0x6138) socket(0x9, 0x2, 0xfb) setsockopt$sock_void(r0, 0x1, 0x0, 0x0, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r7, 0x29, 0x1b, &(0x7f00000aa000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x8, 0x0, 0x0, 0x0, 0x400, 0x0}, 0x20) getsockname$unix(r4, &(0x7f0000ff6000-0x6e)=@file={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f000002a000-0x4)=0x6e) ioctl$EVIOCGABS2F(r4, 0x8018456f, &(0x7f00006f2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") syz_extract_tcp_res$synack(&(0x7f0000785000-0x8)={0x0, 0x0}, 0x1, 0x0) syz_extract_tcp_res(&(0x7f00005b7000)={0x0, 0x0}, 0x6, 0x6) write$tun(r4, &(0x7f0000c0f000-0x4b)=@hdr={0x0, 0x0, 0x3, 0x0, 0x5, 0x80000000, @ipv6={0x0, 0x6, "85b7e3", 0x19, 0x6, 0x1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[], @tcp={{0x3, 0x0, 0x42424242, r8, 0x0, 0x0, 0x6, 0xc3, 0x0, 0x0, 0x0, {[@sack_perm={0x4, 0x2}]}}, {"eb"}}}}}, 0x4b) unlink(&(0x7f0000646000)="2e2f66696c653000") ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r5, 0xc00c642d, &(0x7f0000bc3000)={0x0, 0x80000, r1}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r4, 0xc00c642e, &(0x7f0000ab6000-0xc)={r9, 0x80000, 0xffffffffffffffff}) prctl$setendian(0x14, 0x0) getsockopt$inet6_mtu(r4, 0x29, 0x17, &(0x7f00001e9000)=0x0, &(0x7f00002d6000)=0x4) 2017/12/12 12:01:13 executing program 2: madvise(&(0x7f00003b4000/0x2000)=nil, 0x2000, 0x65) 2017/12/12 12:01:13 executing program 4: mmap(&(0x7f0000ee9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000eea000-0x20)={0x0, 0xffffffffffff4721, 0x8, 0x7f, 0x7, 0x6, 0x9, 0x9, 0x0}, &(0x7f0000ee9000)=0x20) mmap(&(0x7f0000ee9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000001000-0xb)="2f6465762f6877726e6700", 0x0, 0x0) socketpair(0x3, 0x80807, 0x3, &(0x7f0000ee9000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000c1000)=@int=0x8, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r1, 0x3) mmap(&(0x7f0000ee9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ee9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eeb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eed000/0x1000)=nil, 0x1000, 0x4, 0x10010, r1, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000eee000)={0x0, 0x0}) r3 = accept$inet(r2, &(0x7f0000000000)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000eeb000-0x4)=0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f000049a000)={0x71, 0x5a6b, 0x10000, 0x40000000000006, 0x400000}, 0x14) mmap(&(0x7f0000000000/0xdea000)=nil, 0xdea000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eeb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eeb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eeb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_proto_private(0xffffffffffffffff, 0x89e4, &(0x7f0000dea000)="46ebf0da1f43551e25861c3a754fd6e4c95dc22523ee60b96ea444327eb2c03d1297499ad66f0bd79a3c1c33876fa94f32408d19fb055eb3f242a910db8f0ed248b881315b3898852f784a86aa3dfa142d3db0eebf140e4beb989f9540cf2a734f56f7ef52f25856b24cab639b2238d000641464f27a4934bc9b94e2594670c91a1a56ea067b85e0") r4 = socket$inet6(0xa, 0x3, 0x6) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r4, 0x84, 0xe, &(0x7f0000eeb000-0xb8)={0x0, 0x3, 0xfffffffffffffffa, 0x4, 0x1f, 0x101, 0x12, 0x5be, {0x0, @in6={{0xa, 0x1, 0x5, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xf722, 0x8001, 0x8, 0x7a4, 0xffffffffffff8001}}, &(0x7f0000eea000)=0xb8) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eeb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f00007c2000)={{{@in=@rand_addr=0x0, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000deb000-0x4)=0xe8) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000d93000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet6_mreq(r4, 0x29, 0x1b, &(0x7f00009fb000-0x14)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x14) setsockopt$inet6_mreq(r4, 0x29, 0x8000000000001b, &(0x7f0000de6000-0x14)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, r6}, 0x14) mmap(&(0x7f0000deb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000deb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = accept4(0xffffffffffffffff, &(0x7f0000dec000-0x10)=@ipx={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000dec000-0x4)=0x10, 0x0) mmap(&(0x7f0000deb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_opts(r7, 0x0, 0xd, &(0x7f0000eed000-0xd2)="3560aabe1a7ebd8ccf37a2aa26290407f3204876dc29b5bbfb6e25b4af4c5c3e3abae6a3ba28f9824808e49aa1eb727e5af2ac9b81ffb9ef2f900e64f539a4d451a37c06fabdb8698848c22c5209644d9029420e830bf46322811475280bfc4ac140fef238227cadf712b4e758d9254235737d90991fa8042290be5217709ea2e7b69bdaa493ef62e4254fd9fa59a2e373ff325ae49bc5c530bd3f07240d77ba84630ad4fb1c5418930056040000000000000009a0c70066d73e9d17ef82c6ae343a6a9641156a1793354d9185a2fe7e9046", 0xd2) mmap(&(0x7f0000dea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x400000000000001e, &(0x7f00002ed000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, r5}, 0x14) mmap(&(0x7f0000eed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x1c, &(0x7f0000eee000-0xd6)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000eea000-0x4)=0xd6) r8 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r8, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000010000-0x10)=[{&(0x7f000000f000-0x7a)=[{0x4c, 0x12, 0xa01, 0x0, 0x0, "298d3d2e0000000000000021deb78197d9df7f0fa08c075272853de5aecf1544ec9a611b4cf1dd7163e6f4b939ae7c3d17befa45cf7d260157"}], 0x4c}], 0x1, &(0x7f000007e000)=[], 0x0, 0x0}, 0x0) mmap(&(0x7f0000eec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r8, &(0x7f00006a7000-0x10)=[{&(0x7f00004cc000-0x1)="00", 0x1}], 0x1) 2017/12/12 12:01:13 executing program 2: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) setsockopt$inet6_tcp_buf(r0, 0x6, 0xb, &(0x7f00008c4000)="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", 0x1000) prctl$setmm(0x23, 0x0, &(0x7f00003c8000/0x4000)=nil) 2017/12/12 12:01:13 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000380000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x1001, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x200000000, 0x0}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r3 = fcntl$dupfd(r0, 0xffffffffffffffff, r2) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f00002e7000)={0x0, @in6={{0xa, 0x3, 0x68, @loopback={0x0, 0x1}, 0x40}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x2, 0x2, 0x3f, 0xffffffffffff1726, 0x2, 0x40, 0x7ff, 0xffff, 0x3, 0x8, 0x1, 0x0, 0x6, 0xdba, 0x9]}, &(0x7f0000a3b000)=0x108) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f000050b000-0x8)={r4, 0x5}, 0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000089d000)={0x1, [0x0]}, &(0x7f0000054000-0x4)=0x8) r6 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = socket$netlink(0x10, 0x3, 0x9) setsockopt$inet6_int(r3, 0x29, 0x5, &(0x7f000093c000-0x4)=0xd3e5, 0x4) sendmsg$netlink(r7, &(0x7f0000f62000)={0x0, 0x0, &(0x7f0000385000)=[], 0x0, &(0x7f0000a12000)=[], 0x0, 0x0}, 0x0) r8 = accept4(r7, 0x0, &(0x7f0000f26000)=0x0, 0x80800) close(r1) tee(r2, r2, 0x4, 0x1) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f000081e000-0x8)={r5, 0x3}, &(0x7f0000c90000)=0x8) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r8, 0x84, 0x1e, &(0x7f0000d30000)=0x3d35, 0x4) listen$netrom(r3, 0x200000000000003) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r9, 0x29, 0x1b, &(0x7f00000aa000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x40000000000, 0x2, 0x0}, 0x20) r10 = openat(r3, &(0x7f000004a000-0x8)="2e2f66696c653000", 0x6000, 0x20) ioctl$LOOP_SET_FD(r10, 0x4c00, r6) getsockname$ipx(r3, &(0x7f00004f1000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000029000-0x4)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000ece000)={0xfffffffffffffc00, 0x80000001, 0x200, 0x9, 0x6c, 0x80000001, 0x4, 0x3f, r4}, &(0x7f0000803000)=0x20) write$tun(r3, &(0x7f0000022000)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv6={0x80000001, 0x6, "85b7e3", 0x31, 0x6, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[], @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x9, {[@sack={0x5, 0x1a, [0x26, 0xfffffffffffffd95, 0x200000000000000, 0x7, 0x80, 0x2]}]}}, {"0c"}}}}}, 0x63) dup3(r6, r2, 0x80000) fstat(r2, &(0x7f00000f5000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETPERSIST(r3, 0x400454cb, &(0x7f0000c66000-0x4)=0x9) 2017/12/12 12:01:13 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f0000045000-0x10)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xffffffff}]}) fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) r0 = fanotify_init(0x10, 0x0) r1 = dup(r0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f00009cd000)=0x1000, 0x4) r2 = syz_open_dev$evdev(&(0x7f0000fb2000-0x12)="2f6465762f696e7075742f6576656e742300", 0x20, 0x101002) getrusage(0x1, &(0x7f0000a5d000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = socket$netlink(0x10, 0x3, 0x0) writev(r3, &(0x7f0000d2b000)=[{&(0x7f0000d25000-0x29)="290000001800fffdfeff7500000a00210200e3000000000700feffff0800080005000200000000c000", 0x29}], 0x1) ioctl$FUSE_DEV_IOC_CLONE(0xffffffffffffffff, 0x8004e500, &(0x7f0000044000-0x4)=r2) r4 = getpid() fcntl$setown(r3, 0x8, r4) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000c77000)="2f6465762f72746300", 0x8800, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$unix(0x1, 0x2, 0x0) r6 = request_key(&(0x7f0000059000)="2e726571756573745f6b65795f6175746800", &(0x7f0000416000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000078f000-0x9)="2f6465762f72746300", 0xffffffffffffffff) add_key(&(0x7f00001ee000-0x5)="7573657200", &(0x7f0000e13000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000bc6000)="dc80da0828d3f9e2faef4b5edcd30c62d9725e299f", 0x15, 0xffffffffffffffff) add_key(&(0x7f00001a3000-0x8)="6b657972696e6700", &(0x7f00003e1000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000a8c000-0x1000)="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", 0x1000, 0xfffffffffffffffa) r7 = request_key(&(0x7f0000859000-0x6)="6c6f676f6e00", &(0x7f0000b0e000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f00003e6000+0x7b5)="2f6465762f696e7075742f6576656e742300", 0xfffffffffffffff9) add_key(&(0x7f0000713000-0xb)="6173796d6d657472696300", &(0x7f00008f6000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000eae000-0x5c)="a68031f17ebdb912ea12c854dbac62b640b07bad173b76a8386a8000000128a1c60f30ad8c00000000000000401b362c3779ac9d4d43f0c5b50fcc4f2ed97bb540987578686651d03537f71a242172d7f0e5869734f24cd5f50c6342", 0x5c, r7) add_key(&(0x7f0000173000)="2e726571756573745f6b65795f6175746800", &(0x7f0000138000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000a7d000)="e60dde5590dce324b197008a9eded598f0c8b9a497157071d22fb5bcbc5900c35acc84bea4df945b02ff86b45ee0f6e9c81152312ea1b443d5262ed55a5cab4d415449d72fb3a1f12c8d069bc9861706e2186feb05b3e9def7dc221a5c0497cf3cdb8cae66e16629575b07e50ee0bdf849fd3e8f4eed956d7e8778faea8e91f516c6938785eb276da2ee6aff7b6b9b9864b29f345c9ac38af50092c3b22e4cc9464ca375d3e82bdc03715c274f2c914d894dfc19c9496f9d020f1919b9253c66d76823e8097455894913d9115510024852c0bb670e19ac77aeec3bd682d1b0cc0f3f770b3abd", 0xe6, r6) r8 = request_key(&(0x7f0000ec7000)="6c6f676f6e00", &(0x7f000044d000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f00007c2000)="2f6465762f72746300", 0xfffffffffffffffe) keyctl$revoke(0x3, r8) r9 = creat(&(0x7f000073a000)="2e2f62757300", 0x0) fallocate(r9, 0x0, 0x0, 0x62000) unlink(&(0x7f00007c9000-0x6)="2e2f62757300") ftruncate(r9, 0x4) keyctl$set_reqkey_keyring(0xe, 0x2) getpgid(0x0) socket$netlink(0x10, 0x3, 0x20) bind$inet(r1, &(0x7f0000f05000-0x10)={0x2, 0x0, @rand_addr=0x1003, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) chown(&(0x7f0000981000)="2e2f66696c653100", 0x0, 0x0) ioctl$KDSIGACCEPT(r5, 0x4b4e, 0x1e) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000000)=0x1) get_thread_area(&(0x7f0000001000-0x10)={0x4, 0xd44, 0x1, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r10 = gettid() perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r10, 0xffffffffffffffff, 0xffffffffffffffff, 0x20000000000000) 2017/12/12 12:01:13 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000001000-0xe)="5c212d2f2e6e6f6465762b2d2600", 0x0) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000001000-0x1)=0x0) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getflags(r2, 0x40b) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f0000000000)=0x0) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r3, &(0x7f0000001000)={0xa, 0x3, 0xb7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, 0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) getpid() fcntl$getown(r4, 0x9) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00009bb000)={0x0, 0x0, 0x0}, &(0x7f00006cf000)=0xc) r6 = getpid() r7 = syz_open_procfs(r6, &(0x7f00006d7000)="73746174757300") pread64(r7, &(0x7f000000f000)="", 0x0, 0x0) set_robust_list(&(0x7f00006f6000)={&(0x7f000044e000/0x1000)=nil, 0x516ba9c0, &(0x7f000086f000/0x2000)=nil}, 0x18) syz_open_procfs(r5, &(0x7f000084b000-0xf)="617474722f6b657963726561746500") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r7, 0x84, 0x71, &(0x7f0000081000)={0x0, 0x3}, &(0x7f00001bd000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r7, 0x84, 0xe, &(0x7f0000e46000-0xb8)={0x0, 0x20, 0x13e9, 0x3, 0x5, 0x3, 0x7b17a851, 0x10001, {0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xba, 0x2, 0x90000, 0x8000, 0x0}}, &(0x7f000096e000)=0xb8) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0x14, &(0x7f00005ae000)=@assoc_value={0x0, 0x0}, &(0x7f0000212000)=0x8) ioctl$TIOCNXCL(r7, 0x540d) ioctl$TCSBRK(r7, 0x5409, 0x8) sendmmsg$inet_sctp(r7, &(0x7f00008dd000-0x38)=[{&(0x7f0000851000-0x1c)=@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000fb7000-0x70)=[{&(0x7f00002c3000-0x6b)="230d999adc608eafcdbb329ff6a4f2dee4f474865ec23cc5e97b83295b58b00ec307c11726d34f7154de9678b39b551d52fc6cededac87a703b297ef0808e6713fd80e57a47b76125a0f758862b6c32b84458c98339eb455fd183d446de14ace134d6071b67be7399e2872", 0x6b}, {&(0x7f00005bc000)="16245cdadc1551c226", 0x9}, {&(0x7f0000c77000)="2b5c748bfe91ac356457111dafaa436d6dcadcd68f55236f97bb654e49ea595f02cd2de56a0408f37dc0fd76d7800b08d68ea1dfbf22c535eb444e0597a355b95db0016ad4c37db9203d56dc3c3560d39fe1d4629c82a75144153ef6f282a98aafd9f2c5a5e5decad2e8ec7e04725528928dd3fa3e778ac9356902211d98fbec66d900a1514f004587ffb90329a85074472e6d4b6e5a70c4d64f215146bfe48089c4a01dc94bc855c8e2c074336a35d598e08c4c8a2e9de99fd53e48bb6282210fba140105b97b9bf8cd9b8d139f661bb999ca4e1f9749580f338b831c566e1489aefaeb0122d62777ee53276c", 0xed}, {&(0x7f0000f97000-0x29)="9b2d601d265e39a172e8b2e28d1476ff098e9e936dc5b173e67fc56c91737e06771d282ea1c43351f2", 0x29}, {&(0x7f00008c3000-0xbe)="4180f6bb6e199319b139a09a78eca5112e8eb5c2e31dd4309adb5f51e146a1080d1bbefd43e282473a53b0d8a791f30bf2e023d228b11f7d9fbaf9ada2031cc098a07d3626c979db7f7235e8691dd95df99c47ba7eed7c13ee037f74f231345a6082ae50376ac21c65e1cf076f18746f340c7c46dee6c7ff3391be6e3a3004cb66998f5b03bc817d797cd1e2535cafe233e282ef8878366ff1fa6fe0bc905b1a343b71b97b72d5ba5b360d8aca1477b16c368d2d62823dfad3d0eee3cf39", 0xbe}, {&(0x7f0000433000)="7f26f825cb652a79c1494cf87d238049c45e9b11f3717c82c50d6991ebebb254336d98b31837eb9c4e37aa", 0x2b}, {&(0x7f00005b8000)="4b1b15c8630ad688ce5303b35614cec2a3a4b31e42c67bf60d8bbcdb03cd182a59226f9131ee7d0e7cc3bab85e8fff6c3eca5672580de1e70bd130aa1e317899d95833456d623735fa95bd4f7f7ddeb57f5e15768ebc6aa3f01070e79c6e30d25996613540cdbb1f42c820a78adf074cc3726a3c1065daff80fa08", 0x7b}], 0x7, &(0x7f0000e7e000)=[@sndrcv={0x30, 0x84, 0x1, {0x2, 0x9, 0x204, 0x32f7, 0x1, 0x7, 0x3, 0x0, r8}}, @init={0x18, 0x84, 0x0, {0x1000, 0x82f8, 0x7f, 0x80}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0xfffffffffffffff8, 0x1, 0x8b, 0x3, 0x9, 0x8d2d, 0x3ff000000000000, 0x0}}, @sndinfo={0x20, 0x84, 0x2, {0x372, 0x200, 0x8, 0x1, r9}}, @init={0x18, 0x84, 0x0, {0x800, 0xb3, 0x20, 0x18c}}, @sndinfo={0x20, 0x84, 0x2, {0x5, 0x9, 0x8, 0xafb, r10}}, @init={0x18, 0x84, 0x0, {0x9, 0x3, 0x100000000, 0x2}}], 0x150, 0x0}], 0x1, 0x4010) ioctl$sock_inet_SIOCDELRT(r7, 0x890c, &(0x7f0000aff000-0x78)={0xb0, {0x2, 0x2, @rand_addr=0xd8e0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x1, 0x0, 0x2, 0x6, &(0x7f0000c81000)=@generic="37f8a848b3c854af025da23a7659f75e", 0x7, 0x6, 0x481}) vmsplice(r1, &(0x7f0000076000)=[{&(0x7f0000101000)="8347e79f58a04120a7dc2d2b4c644e83535f0688b36ef02b3d7a5d907c8d465ef7cd84f49c6121be186acb980fc58e65a9a81258c233405150aa96b7fc04fcc6630b173e61beec2a76586fefe6d68213e12c582befd0e74403d6d5160ae6533cd84b78988770adfe73abfd7cbac7096a11e5188ef5a937d9cb34", 0x7a}, {&(0x7f0000125000-0x1f)="751602cb9a45e0f61fde9182717d174db9a5185a4c872b066c7b3bd33d3766", 0x1f}, {&(0x7f0000b66000-0x94)="58cabfa4e21b211cf359d5bad977ad113892dcce9faa08d9aac5aa188e2770dfe7325821bd6da88401c53b462d648738f6d6d9702271892f73c4de101c59adc9446926550e55bab7ef34cbce6f73b284cc30587bd43a73a1ebcc751920cfa978d98ef0c69a289d69f67ee444c856281104bb56a72cf0cc4ff4cf761b8a498e6ad8d17d132ee3ada9f6eeb2e52f26f5e53f1190e8", 0x94}, {&(0x7f0000367000)="e9bed35dfe550869114fed3e26dbd93296dec1a46d48acf3bc61ce81e2c2bfcf840ae3931ed42a11f20f12ebb5030d26266db19ac734fefa1e4e4b29ae1a9acb7b9c2dd9fb45e206d0ab629c93818c1e75c2b07644f67d63b6eaad9c26330b717728e77d20b9ab0ec9d2cb4643fcd4f845d42eb2ffd4f5b8b89cae452dedb20f3544fda3ee0788fd33b390789959e454c94b34ea6fa1dceef8cd78501846192f4cb4552bc4d21d9ed0fbd4ad72d6f6f7e3f68f87ba96fff1cd26235603776fdeb8", 0xc1}, {&(0x7f0000d8b000-0x1000)="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", 0x1000}, {&(0x7f0000089000)="df9df3ee3debd5a6a7066f031bfdc50df2e612efcfa9793578a8641b6f48d170cec4322e894a469df75cd08ceb7c80f2563ffd695da8fdb1e5012edc516fa76ede5438ad531f97ea990109be5e0758eabf1e005b97f2119f9dc3778a6d96e30b137f11ed5f35bd8e7689349e5b60afea9cd2019457b02d2f1171dd46cf164844d18b8f7c7acd4b67c638be1d5d94b683dbe05a03a4832b35ac14e70d28e5c1c4b3ed17175a81c8682ac004e770652acafbb5383ae66a4cdd315d7d8a62a6fd8ef1ffd86a3d3dfc9860c0f2588987699ddc17975b24670213ba5946013052dae555844bdc986c7ff95862c500658a", 0xee}, {&(0x7f0000d9f000-0x28)="d72d9fce12f46e0892b5a533b549764a06c774bafe7d0733a1f98aad62dec42cb69a9cebea499781", 0x28}, {&(0x7f00002d3000-0x99)="f78fb3312331eaccea7969eb8747551c7cd82e063b5b9ac91c9f4ec03f8ca8e8179cbd67448c167fcecbffdccdbebb521887efa9b9f954692444806d0ef52560472dfbeabcd22625450c0f7c97ee1a2645a4f49e7c0063b11fa2dbb7b88d388821fd167829a8387aaca5059bf363d157999ae21796f2105509879906950c8f2e5b3b28b41f79d8c6e121191b46410f1c5e7888bf60bc833ccb", 0x99}, {&(0x7f00007b6000)="e55939ab66c6e8e6c784eda83f89", 0xe}], 0x9, 0x0) [ 39.161968] IPv6: ADDRCONF(NETDEV_CHANGE): gre0: link becomes ready 2017/12/12 12:01:14 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f72746300", 0x101440, 0x0) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000c77000-0x6)={0x5, 0x5, 0x3}) 2017/12/12 12:01:14 executing program 5: r0 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000076000)="2f73656c696e75782f61636365737300", 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000001000-0x8c)={0x0, @in6={{0xa, 0x1, 0x6, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000001000-0x4)=0x8c) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) read(r0, &(0x7f0000001000)="0000000000000000000000000000000000000000", 0x14) fanotify_init(0x2, 0x800) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f000094a000)=@assoc_id=r1, &(0x7f0000ed9000)=0x4) 2017/12/12 12:01:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000380000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001000, 0x8, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x1001, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x200000000, 0x0}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$tun(&(0x7f0000a96000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x1) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f00002e7000)={0x0, @in6={{0xa, 0x3, 0x68, @loopback={0x0, 0x1}, 0x40}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x2, 0x2, 0x3f, 0xffffffffffff1726, 0x2, 0x40, 0x7ff, 0xffff, 0x3, 0x8, 0x1, 0x0, 0x6, 0xdba, 0x9]}, &(0x7f0000a3b000)=0x108) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f000050b000-0x8)={r3, 0x5}, 0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000089d000)={0x1, [0x0]}, &(0x7f0000054000-0x4)=0x8) r5 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = socket$netlink(0x10, 0x3, 0x9) setsockopt$inet6_int(r2, 0x29, 0x5, &(0x7f000093c000-0x4)=0xd3e5, 0x4) sendmsg$netlink(r6, &(0x7f0000f62000)={0x0, 0x0, &(0x7f0000385000)=[], 0x0, &(0x7f0000a12000)=[], 0x0, 0x0}, 0x0) r7 = accept4(r6, 0x0, &(0x7f0000f26000)=0x0, 0x80800) close(r0) tee(r1, r1, 0x4, 0x1) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f000081e000-0x8)={r4, 0x3}, &(0x7f0000c90000)=0x8) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r7, 0x84, 0x1e, &(0x7f0000d30000)=0x3d35, 0x4) listen$netrom(r2, 0x200000000000003) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r8, 0x29, 0x1b, &(0x7f00000aa000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x40000000000, 0x2, 0x0}, 0x20) fremovexattr(r8, &(0x7f00005a3000)=@random={"73797374656d2e00", "2f6465762f6e65742f74756e00"}) r9 = openat(r2, &(0x7f000004a000-0x8)="2e2f66696c653000", 0x6000, 0x20) ioctl$LOOP_SET_FD(r9, 0x4c00, r5) getsockname$ipx(r2, &(0x7f00004f1000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000029000-0x4)=0x10) write$tun(r2, &(0x7f0000022000)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv6={0x80000001, 0x6, "85b7e3", 0x31, 0x6, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[], @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x9, {[@sack={0x5, 0x1a, [0x26, 0xfffffffffffffd95, 0x200000000000000, 0x7, 0x80, 0x2]}]}}, {"0c"}}}}}, 0x63) dup3(r5, r1, 0x80000) fstat(r1, &(0x7f00000f5000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETPERSIST(r2, 0x400454cb, &(0x7f0000c66000-0x4)=0x9) 2017/12/12 12:01:14 executing program 5: r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000000000)="2f73656c696e75782f72656c6162656c00", 0x2, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000000)={0x6, &(0x7f0000000000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000002000+0x244)=@assoc_value={0x0, 0x0}, &(0x7f0000001000-0x4)=0x8) mlockall(0x3) setsockopt$inet6_buf(r0, 0x29, 0x3c, &(0x7f0000000000)="36d0d3a1cb1fd83c3f003adca7e70906e25372a6123fcdc35b191926002881e46e3f91e126db9c7dd38a9c6ac910f6a9bc25d2fb261d090266c059c41ca3e99dd5c75e37aa3e03b96d8e41abcba28d112f3ea735a70a4e8d3f56578edd95b340e91e6b58fccd593dc8d277a3fbf7e0841d164803c9611581fb8d1c8f6b036475f3db5d005ff0dd617a2a050e2a1c9c2adb6ba2c38b8ef5a70cd28f2156209d881e7cba603889be27fd01178d58a4b5c4234bb853ff21fa457c5a8b5954643067a2a705f7f400eb7f00bd437b7af95b14c266c9d5577dd5389bf2456269d9698e4b461bc314ba8fe91d2dd11e04389853f0020d8e7e76", 0xf6) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001000-0xb)="2f6465762f6877726e6700", 0x2001, 0x0) setsockopt$inet_group_source_req(r2, 0x0, 0x2c, &(0x7f0000000000)={0x100, {{0x2, 0x0, @rand_addr=0x4f, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) ioctl$DRM_IOCTL_AGP_ENABLE(r2, 0x40086432, &(0x7f0000001000-0x4)=0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS3F(r1, 0x401845ff, &(0x7f0000004000-0x18)={0x2, 0x100, 0x2, 0x101, 0x3, 0x3f}) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000002000)=0x38, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000001000)="2f73656c696e75782f636865636b72657170726f7400", 0x200, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000001000)={{{{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0xd533, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x5, 0x1ef, 0x1f, "28dbe3e1469663d68650225aade9dbb159639a7372a1de51fee8958b79bf6b2a5f11fd2bea72f41474946d9625d47ddd866ebbad077bec1a418a1d9905ae8712fc9df38eccdb4df330a5ae69e1ca746b"}, 0x160) 2017/12/12 12:01:14 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000001000-0x11)="2f73656c696e75782f656e666f72636500", 0x2000, 0x0) ioctl$TIOCMBIS(r0, 0x5417, &(0x7f000066f000-0x4)=0x1) 2017/12/12 12:01:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x1000f) r1 = fcntl$dupfd(r0, 0x406, r0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00003cd000)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x3, 0x6) r2 = socket$inet(0x2, 0x1, 0x0) r3 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r4 = fcntl$dupfd(r3, 0x0, r3) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000630000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) r5 = syz_open_procfs(0x0, &(0x7f0000a58000)="6e65742f7261773600") socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_tcp_buf(r4, 0x6, 0x1f, &(0x7f0000914000)="ca1737c241577c32ea494532d2f9bbd388b208d4323ccea4202fa95913cd4596ebf568e1c71eca56a5e986a02c22318eb120b354d5a75059b9c50aeca0ce2866fdb48c996f8441ae389c91213060d1226151492c167dd5b455b6eed1567d83f28ecec827e11ae2d0bcbcb7cc119d3fb9d32f5fe35efbbc2712f45f117c3633862221d49273a58054c9350a2c", 0x8c) sendfile(r6, r5, &(0x7f0000b1c000-0x8)=0x10, 0x6138) socket(0x9, 0x2, 0xfb) setsockopt$sock_void(r0, 0x1, 0x0, 0x0, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r7, 0x29, 0x1b, &(0x7f00000aa000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x8, 0x0, 0x0, 0x0, 0x400, 0x0}, 0x20) getsockname$unix(r4, &(0x7f0000ff6000-0x6e)=@file={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f000002a000-0x4)=0x6e) ioctl$EVIOCGABS2F(r4, 0x8018456f, &(0x7f0000f99000-0x82)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") syz_extract_tcp_res$synack(&(0x7f0000785000-0x8)={0x0, 0x0}, 0x1, 0x0) syz_extract_tcp_res(&(0x7f00005b7000)={0x0, 0x0}, 0x6, 0x6) write$tun(r4, &(0x7f0000c0f000-0x4b)=@hdr={0x0, 0x0, 0x3, 0x0, 0x5, 0x80000000, @ipv6={0x0, 0x6, "85b7e3", 0x19, 0x6, 0x1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[], @tcp={{0x3, 0x0, 0x42424242, r8, 0x0, 0x0, 0x6, 0xc3, 0x0, 0x0, 0x0, {[@sack_perm={0x4, 0x2}]}}, {"eb"}}}}}, 0x4b) unlink(&(0x7f0000646000)="2e2f66696c653000") ioctl$DRM_IOCTL_GEM_FLINK(r4, 0xc008640a, &(0x7f000080c000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r5, 0xc010640b, &(0x7f00000ac000)={0x0, 0x0, 0x3ff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r4, 0xc00c642d, &(0x7f000024a000-0xc)={0x0, 0x80000, r5}) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f00009da000)={r10, r9}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r4, 0xc00c642d, &(0x7f0000bc3000)={r11, 0x80000, r1}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r4, 0xc00c642e, &(0x7f0000ab6000-0xc)={r12, 0x80000, 0xffffffffffffffff}) prctl$setendian(0x14, 0x0) getsockopt$inet6_mtu(r4, 0x29, 0x17, &(0x7f00001e9000)=0x0, &(0x7f00002d6000)=0x4) 2017/12/12 12:01:14 executing program 7: mmap(&(0x7f0000000000/0xf58000)=nil, 0xf58000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) mmap(&(0x7f0000f58000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0xa8, &(0x7f0000f59000-0xa8)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x6007, @llc={0x98, @snap={0xab, 0x1, "f2", "1b6ee3", 0x81f3, "e61c73ce47a76a8c754bf6f4678d1c78ec7ad067482d43156b6d8462f6d73c8f64bdb2cb18a0084971d019e86ade256c48180d49c660c9e77990833db4940bcaa13e4cb1b262778be0481c092abdb1985573df601bb5bb19bf31f2823914708563f3e72f7f1993b34570cd1faf69b9abb2c2d733f13b840c5446fee03e656adb2a152dd22d4b86e48449eecc6330e3da"}}}}}, &(0x7f000040e000)={0x0, 0x0, []}) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008ff000-0x10)={&(0x7f0000334000-0x78)={0x2, 0x3, 0x0, 0x9, 0xc, 0x0, 0x0, 0x0, [@sadb_x_sa2={0x2, 0x13, 0x2, 0x0, 0x0, 0x0, 0x0}, @sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x1}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, 0x60}, 0x1, 0x0, 0x0, 0x0}, 0x0) syz_extract_tcp_res(&(0x7f0000f55000)={0x0, 0x0}, 0x7, 0x6) socketpair(0xf, 0x5, 0x3fe0000000000, &(0x7f0000f57000)={0x0, 0x0}) bind$ax25(r1, &(0x7f0000f58000-0x10)={0x3, {"a0b9fe7255a996"}, 0x8}, 0x10) mmap(&(0x7f0000f58000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f59000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f59000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = request_key(&(0x7f00002ba000)="6269675f6b657900", &(0x7f0000719000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000f5a000-0xe)="5e2147504c2b7472757374656400", 0xfffffffffffffffc) add_key$keyring(&(0x7f0000f59000)="6b657972696e6700", &(0x7f00003de000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, r2) r3 = getpgid(0x0) mmap(&(0x7f0000f5a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ptrace$setregset(0x4205, r3, 0x1, &(0x7f0000f5a000)={&(0x7f0000f5a000)="57fcdbd08ce7d593e12043b41c40bdd1ff1d331c8ce978e4bc1240e58e6bdd74697645a68438eecce57dcb1a5bec5b20dbd6768aac60a15dc7337e0be2ea4ad45aa0d83125e4bb0eb0eed41d44766e4e070d30b74575bfb36d438079b7a14f2ad52c201aa4b453ecae830d3bf782e57a48236dc939253afdf27cd907d5a270947a18854a", 0x84}) mmap(&(0x7f0000f58000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000f59000-0x8c)={0x0, @in={{0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000f59000-0x4)=0x8c) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000e38000-0x20)={0x0, 0xffffffff, 0x6, 0x6ed, 0x4, 0x400, 0x385, 0x0, r4}, 0x20) 2017/12/12 12:01:14 executing program 0: r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000b1a000-0x18)="2f73656c696e75782f6176632f686173685f737461747300", 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000bea000)={0x0, 0x0, 0x0}, &(0x7f0000000000)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000001000-0x4)=r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000000000)="2f73656c696e75782f72656c6162656c00", 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGWINSZ(r2, 0x5413, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0}) 2017/12/12 12:01:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000964000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00002b9000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000000000)=0x8) r2 = socket(0x10, 0x3, 0x0) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000a54000-0x5)=@assoc_value={r1, 0x80000000000009}, 0x8) connect$nfc_llcp(r2, &(0x7f0000dd1000)={0x27, 0x6, 0x0, 0x7, 0x20, 0x1fe1, "935dc056d599da60d43312149c85f2e5317b94777ede613cc083ec41f6de0269f23e8cb2312d07be9f35a33087566fbe4b85921e7df98f2f8a1b45fddaa94d", 0x4}, 0x60) ioctl$sock_ifreq(r2, 0x89f0, &(0x7f0000b7e000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_data=&(0x7f0000eee000)="0e00000000000000000000fffa0000000500000000040000df7fe6000d722a32"}) setsockopt$ax25_buf(r2, 0x101, 0x19, &(0x7f000044c000-0x89)="b775ef0001c91ea0125576a83308c0f91ddb013e0000000000040008004ffd69e6023e97a90daff21c3afd25fd95748756d0cdee64abc22afd698eabc3bc351702c2c242edd77f010364e26df4a9bf523f57c16c893a6f72898b0e31fc7658afd9614b05941247d09b809e75a10090ec97dbb6a82455369a0932e21894c249613dfdadb9695704cae4", 0x89) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r3, &(0x7f0000fc6000)={0xa, 0x0, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffd4f9}, 0x1c) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00007b2000)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00002b5000-0x4)=0x18) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000986000-0x98)={r4, @in={{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfff, 0xff2}, &(0x7f0000856000)=0x98) socketpair(0x9, 0x5, 0xfeda, &(0x7f0000098000)={0x0, 0x0}) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r5, 0xc04064a0, &(0x7f0000f89000)={&(0x7f0000f6f000)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000555000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000a5f000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f000078b000-0x1c)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x4, 0x7, 0x6, 0x7, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x80000) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000900000-0xc)={0x2, [0x0, 0x0]}, &(0x7f0000594000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000ee1000)={r6, 0x0}, &(0x7f00005a3000-0x4)=0x8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000022000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000a6f000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_buf(r7, 0x6, 0xf, &(0x7f0000960000-0xe7)="c08f9b40288e2f34c87b52e067e84685c2c5726d7b40fcaf573da415363703dc76eb15cc585129f22132e0cc2bf289a347bc2fcc88f14f70826f99853e249cb9c2a103db0200ae78b7efe196f836470ef11df6d016954fee98419782f09f2cc2b6745877157750fc5dfb43bfa29a6d76001dcd4dcc421ca39091d349f129de7c43aa70ecdc6e4179d6d9349926af673c6944e02451fd54ba262d4d5a40896a84eab6c70d0d1d8ee8be64ec0100fd3afeaa67c4e03b30c091d36bbc4ad2cb1fc29388913c8989f113bbe865dd3486f5293a43462344c73e7d67e52064bb2a222c08e547a5f91f88", 0xe7) setsockopt$SO_ATTACH_FILTER(r7, 0x1, 0x1a, &(0x7f0000ea5000)={0x1, &(0x7f0000d0b000)=[{0x0, 0x6, 0x2, 0x7}]}, 0x10) openat$selinux_access(0xffffffffffffff9c, &(0x7f0000d28000)="2f73656c696e75782f61636365737300", 0x2, 0x0) memfd_create(&(0x7f0000723000)="00", 0x2) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r7, 0x4010640d, &(0x7f0000c7f000-0x10)={0xfc, 0x0}) r8 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$sock_void(r8, 0x29, 0xc9, 0x0, 0x0) r9 = add_key(&(0x7f000008f000)="6b657972696e6700", &(0x7f0000936000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$unlink(0x9, r9, 0xfffffffffffffffb) getsockopt$SO_PEERCRED(r7, 0x1, 0x11, &(0x7f0000a96000-0xc)={0x0, 0x0, 0x0}, 0xc) 2017/12/12 12:01:14 executing program 6: r0 = openat(0xffffffffffffffff, &(0x7f000018a000-0x8)="2e2f66696c653000", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() r2 = perf_event_open(&(0x7f0000d15000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000bb7000-0x8)="2e2f66696c653000", 0x0, 0x120) r4 = gettid() ioctl$sock_inet6_tcp_SIOCOUTQ(r3, 0x5411, &(0x7f0000e12000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r5, 0x29, 0x2a, &(0x7f0000000000)={0x0, {{0xa, 0x3, 0x1, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) setsockopt$inet6_buf(r0, 0x29, 0x10000000000006, &(0x7f000029c000-0x30)="8fc6cd3743b0d8e1df0415d05b20536a5964ab8c33da058711c515f53d558d8abdd8309617735e8628faafbac0fa4a81", 0x30) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000851000/0x2000)=nil, 0x2000, 0x1000008, 0x4010, r2, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFBR(r5, 0x8940, &(0x7f0000002000)=@get={0x1, &(0x7f0000001000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x5}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000901000-0xaf)={0x0, 0xa7, "ce1f0166260d31a41e5689b631d5e1f7a5e2fc0e585f388325ba0f2b332ce27ec3ce997ec3fe1fcb5cbb0159c2ddf188915af4947f132a4f8fa65bf7bf7f7f3f645224ef40523462b5fd705b921a72e13a4a2796e9436c1fff7d96ed26e845aa5fe67be13482a0eff47327e9ca617e4f32f9eba96fd4ee68e03d1df23d7bfecb62728d756255d0151eb0e17397015f1223b534fc2a712037aadd9afd1364f080c3c003309e7b3b"}, &(0x7f0000bfb000-0x4)=0xaf) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000001000-0xa0)={0x0, @in={{0x2, 0x2, @rand_addr=0x8001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6, 0x1, 0x0, 0x7ff, 0x12}, &(0x7f0000002000)=0xa0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000921000-0x8)=@assoc_value={r6, 0x81}, &(0x7f0000d68000)=0x8) ioctl$KDGETLED(r3, 0x4b31, &(0x7f0000c41000-0x1)=0x0) lseek(r3, 0x46, 0x4) ioctl$TIOCNXCL(r3, 0x540d) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) flistxattr(r5, &(0x7f0000001000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000) 2017/12/12 12:01:14 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000c7e000)="2e2f66696c653000", 0x82000, 0x20) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f0000000000)={0x2, 0x101, 0x4, 0x3de, 0x1ff, 0x5, [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, 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]}) 2017/12/12 12:01:14 executing program 0: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0xa, 0x9ae) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000961000)="2f6465762f72746300", 0x0, 0x0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000d5a000+0x303)={0x0, @broadcast=0x0, @multicast2=0x0}, &(0x7f0000cfa000-0x4)=0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000073000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x2) ioctl$sock_SIOCADDDLCI(0xffffffffffffffff, 0x8980, &(0x7f0000a84000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x80000001}) r3 = socket$inet6(0xa, 0x3, 0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x3, 0xe8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3}, 0x1c) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x100000004c, &(0x7f00007b1000-0x6a)="e3b28abdaaa67a786497cefe8b4afefa2542153c2dd8f9ba3bc44a7712d3e519890ef8ed000000000000000ea01554524d3d245a7a37ef56f759c9d5fc0403f039dfcc9adc8894ffbd6f2decd8a83ba8c8eb41829a6d00000cec4b1fea408605004c3821e2688c3cd5be", 0x6a) r4 = socket$inet(0x2, 0x805, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet(r4, &(0x7f0000002000-0x10)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000003000-0x4)=0x10) write(r3, &(0x7f0000001000-0xdf)="8acdf9b79a4084177de2dc309facdeff3254e895d65244c05e026f8d3896f2c19f957d20c97052112520b1a3ffef5304e411bf977d79f3890ec57be54b81225b9e27d60b83d7fa955ba636526be6eeb3b5c2ab9a0f075f75d08fc6d98cbe4ba9837c57eaef0d5dd59ec3a502b70d6eadfe7a0b06b92379e45d1f8ff4318aa5bf7348f4bf879607a1215281aee8c63eeb83c9cb6390bbb9795eedc742cfc18a2dcd87dcd98ccbee13c5df47ef481e4e95b1134c68ece8038ba7151fa7c0e175f7c83bf364d4eebd0dae0ef7c9e81b3b89795f87d564efcfb9b0cc2296f40ebe", 0xdf) write$evdev(r2, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x100000001, 0x0}, {{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x30) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f00009db000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000c4e000)=0x0, &(0x7f0000f24000-0x4)=0x4) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000004000-0x44)={{0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2000000004e, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="00fe50018b000aa7e18bf0103360fae5"}) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x7, 0x400, &(0x7f0000010000)={0x0, 0x0}) 2017/12/12 12:01:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000ccf000)=0x0) r3 = syz_open_procfs(r2, &(0x7f0000a56000-0x9)="6e65742f626e657000") ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f00003c6000-0x18)={0xaa, 0x20, 0x0}) socket$inet6_sctp(0xa, 0x3, 0x84) r4 = fcntl$dupfd(r1, 0x0, r1) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000dde000-0xc)={0x0, 0x0, 0x0}, &(0x7f00000f9000)=0xc) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) prctl$getreaper(0x25, &(0x7f0000b89000-0x8)=0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000630000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x2fd}) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r5, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) write$tun(r4, &(0x7f000059f000-0xe6)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv6={0x0, 0x6, "85b7e3", 0x30, 0x84, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @icmpv6=@param_prob={0x4, 0x0, 0x0, 0x0, {0x0, 0x6, "bfe240", 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, [], ""}}}}}, 0x62) 2017/12/12 12:01:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00002b1000-0xc)="2f6465762f6175746f667300", 0x2e3b1185c25db839, 0x0) r1 = accept$inet6(r0, &(0x7f00003ae000)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000ed1000-0x4)=0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000327000-0x4)=0x0, 0x4) accept$netrom(0xffffffffffffffff, &(0x7f0000902000)=@full={{0x0, {"00000000000000"}, 0x0}, [{"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}]}, &(0x7f0000ab7000)=0x48) r2 = gettid() perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0x3, 0x100000805, 0x400) r4 = add_key$user(&(0x7f00002b1000)="7573657200", &(0x7f000090b000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000923000)="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", 0x1000, 0xfffffffffffffffa) r5 = add_key$user(&(0x7f0000274000-0x5)="7573657200", &(0x7f0000b18000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00007eb000-0x3e)="4411424cf68abc9d528ecf5117173ee87f6a52653aa7c34e6360d17286c01f7358d650f79f76eef3d3377d943a9635313ce6e8f0e68b9c9e0e6cd3e847d0", 0x3e, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r4, &(0x7f0000163000)=[{&(0x7f0000eb3000)="", 0x0}, {&(0x7f0000409000)="15b1a4a1159f54b64dbca5739f8972ef2e12d816", 0x14}, {&(0x7f000059a000-0x3e)="7dffb4e100409a1a8d4b51939225d93de25b5f1bc253698d851e1a33dd9e1d08aba97b403ebcad9d14ea57cf116c66ced4548a9f4a5a296056f82bbbb385", 0x3e}, {&(0x7f0000de1000-0x77)="9f447ea1bea1e93620edc03a4d31071e4d8b9a1957560633aabaa5430bfc8cc3fa8163309113a81b6d34cd3abce5c1669954c53fb1a10f72121d32925a69a46e6f42733b3db1f756857371844b25af97914a10c8c788650698aaf6fb4ea162722e0bdfece9677a8363653af5bc216fbb3e98af14eb8dc570b478cb6ae7731d99ef96567e051ea4fb9a68893b924146941d74333883706633aae9fe11096167ca07dd7f1aac036ad2304700afef1610f36b2763392f58084f6e7e599149027ef19d7ba61bfc4ac2914008312511abdc6084b5d539902b", 0xd6}, {&(0x7f0000e42000)="09de891c0d5bedf7e4cee81940ace3db6a0bc23a45fbd5d8547e812fd8952395a7c9f6badd0e74ca3424a6956b481bde61bfb0cc2e953bbc18de43460941aab49d1c5fa4dd227ac0d825f2d6b5ab18169aa6485d42d22a951e50ab22e33da396c199d3888c9f79cedb94aaa3a7e843b1a999e69b6ef4cfe38feb638ed5782f9d1c5cc904cd1733c6f303ba56221dbff74d9d2e6ab0058423a97a7617f1ff2c8da292257ae146a6fe0a8be72c93919c133dfebf3f7ebbf2ce8568ee312d71edf3c8b76d760abe26dfb0a840d887d06b45e433464404165834dade10295604d45599ba4e7a447eda", 0xe7}], 0x5, r5) r6 = gettid() perf_event_open(&(0x7f0000940000)={0x1, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x10001, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0}, r6, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = syz_open_dev$loop(&(0x7f0000286000)="2f6465762f6c6f6f702300", 0x8000040, 0x408200) lseek(r7, 0x47, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) read(r0, &(0x7f00003fe000-0x2a)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2a) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r8, &(0x7f0000490000)={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r8, &(0x7f0000589000-0x1)="e2", 0x1, 0x20000003, &(0x7f00008c0000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) shutdown(r8, 0x1) r9 = fcntl$dupfd(r8, 0x406, r8) ioctl$TIOCLINUX6(r9, 0x541c, &(0x7f0000b1f000)={0x6, 0x8000}) epoll_create(0x2) getsockopt$inet6_dccp_buf(r3, 0x21, 0xc, &(0x7f000008f000-0xca)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000aa5000-0x4)=0xca) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) writev(0xffffffffffffffff, &(0x7f0000012000-0x10)=[], 0x0) gettid() getpeername$packet(r9, &(0x7f0000b0e000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000429000)=0x14) rt_sigsuspend(&(0x7f00005da000)={0xffffffff}, 0x8) mmap(&(0x7f0000b37000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/12 12:01:14 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sync() munlockall() r0 = syz_open_dev$tun(&(0x7f0000c88000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = syz_open_dev$tun(&(0x7f0000749000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x2200) sendto$inet6(r1, &(0x7f00005a8000)="025e655eded2b2e928be47aa40e22a4ddac010890b969438aecd47df087d933433396470124103885d4cef9a619393511c03ea48446e46334bbf029d9b8d48d8f6ab99f6f9b6c7f2b6f59410e58b3b1b584758bf8931a84b02151c5855561e069d1b606709fb988b91b8deaff8d981f84f1e6d2f640acf25e7acf478fed851eb", 0x80, 0x8800, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000626000-0x1)={0x2, 0x0}) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00001f4000)={0x0, @broadcast=0x0, @local={0x0, 0x0, 0x0, 0x0}}, &(0x7f00006a8000)=0xc) getsockopt$inet6_int(r1, 0x29, 0x1003e, &(0x7f000064f000-0x4)=0x0, &(0x7f0000668000-0x4)=0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f00001c0000)=@add_del={0x2, &(0x7f0000a44000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xfffffffffffffc00}) r3 = socket$packet(0x11, 0x2, 0x300) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000b2a000)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000908000-0x20)={@generic="4aa40ddeb5ef3a017e6b4def84013674", @ifru_flags=0x301}) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) write(r2, &(0x7f0000c3f000)="a8a82297e504aa07311a4adbc7d8288924766920ef6f99d8023bb8e439f8874e668ce0f62dd6ab968fccbdb34b4ae053f43e8bcf09bd2480fb27c260a81784a1d72dc386d2ac5ec2a54b87e8c78d28d0fb091a5cef556a27fbd8573cf95d9eecb6ac9a0290a90514d7683d35f1b3d287833fdfd403d871078911a64c93722ad9cfffd1abbd8f3a417107976ba06177044be47f6b77e47d3acfbc995aef8642050512ca4271e9f5f14a67282e", 0xac) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x20) r5 = epoll_create1(0x4000000001) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f0000e9f000-0x10)=@req={0x28, &(0x7f0000a93000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_settings={0x7ff, 0xc27c, @te1=&(0x7f000099f000-0x10)={0x7, 0x800000000009, 0x100, 0x5}}}}) clock_getres(0x8, &(0x7f00005e4000)={0x0, 0x0}) clock_gettime(0x400000, &(0x7f00005ce000-0x10)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000f12000-0x10)={0x0, 0x0}) timer_settime(0x0, 0x1, &(0x7f000016f000)={{0x0, 0x0}, {r6, r7+30000000}}, &(0x7f0000253000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) mq_timedreceive(r1, &(0x7f0000fa0000-0x37)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x37, 0x201, &(0x7f00004c8000-0x10)={0x0, 0x989680}) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f000007f000)=0x0) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f00007f4000-0x4)=0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00005e9000-0x4)=@assoc_id=0x0, &(0x7f0000315000-0x4)=0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r5, 0x84, 0x11, &(0x7f00003d1000)={r8, 0x2}, 0x8) readv(r4, &(0x7f0000b33000)=[], 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000d27000)=[@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x200, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x401}, @in6={0xa, 0x2, 0x403, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x68) write$tun(r1, &(0x7f0000f3b000-0xfea)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv4={{0xd, 0x4, 0x0, 0x0, 0xfe0, 0x1, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ra={0x94, 0x6, 0x4}, @timestamp={0x44, 0x18, 0x6, 0x1, 0x7, [{[@empty=0x0], 0x808}, {[], 0x0}, {[@multicast2=0xe0000002], 0x80}]}]}}, @udp={0x0, 0x0, 0xfac, 0x0, "0330936fee7091ab920712397a82a7c3e58af8e7421d7c483319effcd884c775e8d9ebf2567793bb218f45ee9688ab7226d0ca0fe318d2c4482e1f59afb01dd78daf0dc5fab7de78761280b8fc6f119a71ad362df22cdd51820fc3f6d65e549ce79c99f1f3ef9c1e6af5cb7b4d4db8b2464fbbd91aca0d4855800984d815794646c03c357d260fe5f45bccd76cff1167bf1f91f6332a727bf7ca61f480e0714ae3216c05d4ec83624c72ee20b1849146abb701ce661509c999f950a88a62f5a67b52f565cfbf898a84e2d1b989ee00fd5abd4170b1aed8ae4408e8441f78115768554c35d82e03308c245d796fea9521d51c162410ab8e6e83cccd39384e19a4c1eb3e18ff97338f0b8b33361bc9771509a246258e298620a8755cbcb3914fcee92158987ab5aa4e4c923282c35bbf1f4385af113ae00b8da6d6ca8f2b3ed073aff908446ad44b83c814e686c9010521e7828682d9431305a16f731c77cac2cc4ed5e4e4d3db0b6237306eb0909091394e15da2946f69471c5c404cb0343529d84941f4f927eb73c6c83bf5300f1e972f3d5b71ef4e0ef493fa43aff2382316dd457beb80aa076d40e457a2d602356fc9f71bccaa9ef23e431a1913ae59c1baff9000065a6c37d1bdfc08520535d4fe40d431ef9a06eea0da4cc9b0611b97470b89641f0f1156ef5ab538c620bd75217aba079b5154088160ada45097c6a13d613c51461d3a3fa5bd250c5b4a271ec6284fa99ca31fe8c0a7bf1c6d32d459745e7dd1256066af8e65e65a242615bc30d9e85395de5ec57f1b6636dec5febae83db6a993a59b317161ff94ac788e73ff819122944acb8a1a00a819bd61ac4f609527bf174f26beea60cb3a9ee9e1e8ea85647bd260250243f7b262d463457067a12390731a0d9b20000000000000000796e4ea302676543ff6b8cdc6e041dc87722019ab1d5d358665bc05d376f351da21a0b84b0e5e8f1f8e4d23c518cb4bf3e993963b0b9460d8ed9fd1ddf879e4e62ffb545bc30b30cd29be8445e36cda495a54a789b20b053df6970a407052221338f4a8c751a649065c00c470c437c21363817a54da198a2d488f8faf68d0eb0be8d15937a77dc6d935522f84f17971768b57a5f6989ba8911ed4caa50c12e43f102294ec405df183cee46a9c1bb72b22b62eaba128ce91ce31613dddcd7f40d83a0f18eaae6e8229be2ec328215a28c00e4572b28dcdf48ac2b3eb7b79f92d9ffac98a0809e798b971c69705d7feeed78caaedf37dcad9e71d1ada9f0a2f37749ffc14b4212ac66588ccb99ded92422657277920ed7b3e80b145212a66f0a3fb0faa88374f4e9d8fad6cfdcd40131016b78feef588cf04a29295282cce21eee0e537362a9a64eb7d352dec82023da3cd2f61e04d83be7f078565a3c444f1f3f976b5c686d7c0ffa9384a470c78a368ff5320000001591389faa3b3aa8309979c1a7f5e24f3dc57cd3761a33e093a9bdaa2a307b393df5f84c54db424cad667c25abd37300d774c72dde8852bb09359efb88441940d973d4c48f7ba8b4980d8a5eccdc9fcf5214ff27bd5b1d5a47eacb2048b452624de044f4eba7a1d4f4020510fb7e215c2769e9c39df211e5fc36d7c1ddbfefa7ea9660e9fcbeacd2b943fb8cfd030cc523349e55d53e9a08dc507752b399fca5f529c28551d69222c5191d3c789cbc3fc77854f28caf282d6a6614912ceb1d76e0e38fe5ae80bd7bf38fd957b23625f2a8b130c64f5799b624e89800475ba503835804b8de05791dcfd953aa219a216c3d7fe75b0433c9416218976199060e3d40d4755553e1dbdffda7d8a9000ffee87f078a1d71e68cc75df0d812fa0ba59b964b5356d193f9ba7ee10bbc6070edabed4ac794359839781951fb2170236f93b12b54309e829057de2a692d4514b934a46ad895d1d787ec31ba43c37672294167f5e9871fb851aa68f7a85836dc2eca3fbb749917e3f7b86c0b6aba8b5be7ab16b07ad70f4842d2143f28daea2c83f48603d34f30a68067456c6e5e76b71698ae4018b469b21b71fcead317444243e38d18c4a5728459a8c551190193a3c4981f0f2580314466c8bf4466c029cd6cbbef6b7aac4e1fdd3d69e007a406926e029f47220274f8483baa9c3298c2939db7afe9b1908378e45341f13fc521b4a9f820258afbad16d9394ba1c991091c7a022719cf4c2430b6dd11fe1351a8f0678bd8ca30b470f3b36fe54bfe2b865cb54bea4e1ea63499b31d95bab401da65482993ddc21eef72dd889858e9677dd890eba3acbed8d40e4a1a8e6d20f47b48abcfc6dc0a82d10b80b885aa7bebb858c26706e4c95fa25398e55425a2d389b1156cbf3708c8745a30a41ee831158dff5cbf1fdede595f62044c08b23bb01f046c5d675bc762cad95a1875cfca3b3a168769adad67d60f860c625bc80b1ccc97a591c4d10db04d13584dabca62157fb5ffec0109d2c372422a63ff9705447f187456524f55776afbf19780656c04a7125791363d9cf7400e01258b22efe631be3893e0726f0366169aa96c5f2db761ddf37071741817abd644449f6032f57d27925ae5b6fe7dcce2aba96ceb56c687cee2103c0991800b09aad7577d4c46872b5f38a4ee06fdacadb783f6e865d59cfbd285a87b39c751b8b340a030b9826d8b16d1c0190112bab0ee48c2671720037a302ad650fa7b695dd2dda85ebc75f75df458b2593a9af29c0d17c75fe20244765c03b687cb3e61aed349f51a0aa139fd920eeb730f7cdcefbae27771e080c5d93910c83ff0983a51c58cd3b99240ad6458ef5e9635878e6131755a042141f8fb61e44d386b249444ccc5591584ee706760169c7be0e20cb5153ea32872f070030cfa59259e851dea623603efc3e3bcbeab06d24ef105aa5c80fe0f5f3a332974a2c5aca517e287c0be60fb8660c15a2675137f96f4495b119f038906205cc2e9e382c660624d9daa1f158a748f5c58f5d082575e0b05795345557489150ed925e20f22567f89759001f97435ae868a45f4f2ab3276e6de2bf2ffe169c2c39ee78e3dea90652642718dff46d5b8c0116b0509f507056a6f1cccb729a68a42d2aca9dea6d1006f34a6b9a2d27b61bc678c9ff0e079a5bab03f366ba1df81887acae936baa94ce48b2709485097665cc971a8ffedd2c2c1a4bb0a4b364ea54b996fcb5ed328f6d8da2746859afcd7aaf20e67201c5501e07ec4e9ebae8b2b12edcd2780f47bd53f4511011df0ded991f4dd6074552088685e7803d706cd2afefa432759b43924018bb7bfdbc61a7b06cace066697b95565f6e00d692a5e9be0765a12771c525a678c85759e9a8f4aa075364036d11bd7cd488e41a07bf679376fb08707bff3564c147a78d077636f46cd11b8c3819159e69f103a6d58a2ec10647db66566c44a22bd2270915f145e3feb314274f4e90e3109ed1bfaeb9d9b3f8ef47b42128688107319f4243475ec116e32e54ecdacceac1deb29af8b3751fdb83912486b1941f673647fd79c5b61ee14909baa4fbcbc0794796fcbaf67b86ad6f99c7f50e84d2c1f7799b2a9f3c49ca98dc87db80ec3e974e83e0de57cff1b204f111ea7e794638e520ddf06b82c650f80db13f403f7b12efff3788fd15f9e6a2dee28b346b9c3ba2304d691980ed862523386f0eac0b362bd2c19dfe75c73012cb3539f02ddeaaac2a5677fae4d0b48d770aff2fc35661ca1c318c70c7fbaa38130995b70a0f4b8abc4448f3fda35f51bb75955b1f900a894788830b19698bb6fd764699973e1a65e7036f4b8644737da9035fc5b0ea6345c25f99780702029ceb309d55736abdb2803a56e7afaf4345f76d3a11e8b0164b96e68ae4a84c536504107a54c36433d1ee49ee439bedb43ad2bbe7ae2001f21656460405e1e00d6a2ce853ab5e3fe782279b6a16727c9d5dc0391875552bc48ec2fc25833369649536c6e4eb87ef78f2d8b1189463966a8c03ff2984da244a2c4beafbe8740a72ff9b695bc41e783d838484410f52d280f132ddbfa76075d7ec56f3b2536e4a7482eb106afe6c29adba942c616b7914f82694ccfa9a1e25cae93ad53f2aac13ad87058642bc83c7a781ebeb4f6a09e739803f686bae4d9ff6cbb83ca12b93dd4791d746b927ab285b768703ea3abb76167c1d56e1ebffe69c1b4c79a948f99daa14a51ad8857c29a2ba9fbc088e120e5566a048524ac247f391dc87e9ce8b269a5bb6635c7f76aa07cdd89e5cb1e9051d7ef14c299ff32d653778c3c40d14a2359f9139282c504be4292f7c3749f9e09321917c26e48e7ecec931c64533da7b6bd511e15170f66c6d63c1064384545a4c92fa23a1b1d659be3b9dc1649db44f2a0bb08aa0cd94315a9219b5a0a20765438caa3065279487cfc4704f8abc8600322ac927dc448a227d41777182eead38d3510ac691572cf368319b7274315d3b29e9387f4b73d0470aebb73b30c1f0fd1bab4834d6823796b7a6b974e85553f09a1862caacc73a79423719214632092a027ada46555532e1542e3825025ff1fb98d1a157571fba9a92c671b4649e19be2b211f944aabdbedf3befc1c2cd079cc367870360f5c5a1dc2afe6158bd761ea8855c15bce7c0f71334f465ba9762b74cc1ae547e5c0de0d934c3ad80f5a41881fdea2f10ee906b381b688b8f43e5bfc8d8e522ec1aa5f3c315ef398bdf4d31dc163324bf33a310ca7f44a5bfaebd0b7cf50a3647865260a2bac757c15007b7889fcc79838c0cf8657b0d82dcb828204df70650debb3577c19e76fea560d39135e0253d1ad31604eb1303dad04c65811ce0a17ffb22936a5f630e2b406e7c7c7c73de8520415982a6356c6a313b4dc63fca714a408e50a651a4c2b0a744b27e4f1ccf622620d4d1265992acb74b48c8daced8b3544b18ee09be85aa9808b74ea222dae9be165458573cdabb0df10b1c74530b76250ce63736fdfaa4b8636b7b35c75d0ebd44cec50e98aec97412fa4b98c6fac8a7369a46af7ba53309664fc31e0e971d723d5a77a18dfc5e420f8f7fb9cb4e97b767b02a97e11728147164ca1632dd6a47993f242de0dd6dd57391b7d7977c69ecb79e438ca7092a71dd3e0fe26b0acdd046b928b319460498929a2b1181b25efb4991cb3bf772d1f67b563252660fc9bf27a2226355badb51e2078a4f87ff3a542939dddb282467121692094a4b82db9a18872f4d184025741cb26e1c377b8892f9856f2cc8d1c77451b2a2fe096e779cb9d7cca399a8bb5b70a4b6a04caf4d266ec3fba53dd0abdba21ed5fdeb7b41c9c61b4e712375adedaedb69ed35aacea1fc1ac50713b08dc72c01dcd728d658de488551b2a295482a0ea2741dbbf307da31ec62e87f2ac22d95a49b72456a5f1efb64af8893fef5590985085139230c8f6ee704a308a843a824ab7132cbc593417526906587a3daf51c0d27319e353e600d3a1b4f2c42352b4b91393d34ad3850acafb178810dc3c2d3948bd091c08829dd26935d77c7c7f93dab1b28fbb1c24d8cb4c9e6a3830114db3b1e0b3889fbe4641a6537538e46ba9f14e3a082acbe6ef73a045c20cde316d0210eff5482ca62ec7829e9146f02757bd33a0ee9b0ff159ff2eaea394aad7f9d72ff99055afb33d230986a19974e1b2f01da97c538c920"}}}, 0xfea) 2017/12/12 12:01:14 executing program 6: r0 = openat(0xffffffffffffffff, &(0x7f000018a000-0x8)="2e2f66696c653000", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f00001c3000-0xb0)={{0x400, 0x7}, "706f7274300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x40, 0x40000, 0x20, 0x6, 0x3, 0x0, 0x1, 0x0, 0x2, 0x5, [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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = perf_event_open(&(0x7f0000d15000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000bb7000-0x8)="2e2f66696c653000", 0x0, 0x120) ioctl$sock_inet6_tcp_SIOCOUTQ(r3, 0x5411, &(0x7f0000e12000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r4, 0x29, 0x2a, &(0x7f0000000000)={0x0, {{0xa, 0x3, 0x1, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) setsockopt$inet6_buf(r0, 0x29, 0x10000000000006, &(0x7f000029c000-0x30)="8fc6cd3743b0d8e1df0415d05b20536a5964ab8c33da058711c515f53d558d8abdd8309617735e8628faafbac0fa4a81", 0x30) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000851000/0x2000)=nil, 0x2000, 0x1000008, 0x4010, r2, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFBR(r4, 0x8940, &(0x7f0000002000)=@get={0x1, &(0x7f0000001000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x5}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000901000-0xaf)={0x0, 0xa7, "ce1f0166260d31a41e5689b631d5e1f7a5e2fc0e585f388325ba0f2b332ce27ec3ce997ec3fe1fcb5cbb0159c2ddf188915af4947f132a4f8fa65bf7bf7f7f3f645224ef40523462b5fd705b921a72e13a4a2796e9436c1fff7d96ed26e845aa5fe67be13482a0eff47327e9ca617e4f32f9eba96fd4ee68e03d1df23d7bfecb62728d756255d0151eb0e17397015f1223b534fc2a712037aadd9afd1364f080c3c003309e7b3b"}, &(0x7f0000bfb000-0x4)=0xaf) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000001000-0xa0)={0x0, @in={{0x2, 0x2, @rand_addr=0x8001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6, 0x1, 0x0, 0x7ff, 0x12}, &(0x7f0000002000)=0xa0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000921000-0x8)=@assoc_value={r5, 0x81}, &(0x7f0000d68000)=0x8) lseek(r4, 0x46, 0x4) ioctl$TIOCNXCL(r3, 0x540d) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) flistxattr(r4, &(0x7f0000001000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000) [ 39.315753] device gre0 entered promiscuous mode 2017/12/12 12:01:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) bind$inet6(r0, &(0x7f00009b0000-0x1c)={0xa, 0x1, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00004dd000-0x108)={0x0, @in6={{0xa, 0x0, 0x80000001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xc84d}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x6, 0x8, 0x80000001, 0x5, 0x3, 0x7, 0x7f, 0x40, 0x1f, 0x8001, 0x5, 0x5, 0x8f, 0x3, 0xffffffff]}, &(0x7f0000953000-0x4)=0x108) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000893000-0x8)=@assoc_value={r1, 0x1}, &(0x7f0000483000)=0x8) getresuid(&(0x7f0000959000-0x4)=0x0, &(0x7f0000f9b000-0x4)=0x0, &(0x7f000035e000)=0x0) ioprio_set$uid(0x3, r2, 0x5ee8) bind$inet6(r0, &(0x7f0000e1e000)={0xa, 0x0, 0xffff, @loopback={0x0, 0x1}, 0x672}, 0x1c) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f00000cc000-0x4)=0x0) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f000093a000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f0000a2a000)=0x1000) r4 = socket$inet6(0xa, 0x2, 0x0) r5 = getpgrp(0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00007a8000-0x8c)={r1, @in6={{0xa, 0x0, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xf6ce}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000a83000-0x4)=0x8c) getpgrp(r5) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000714000)={0x0, 0xff, "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"}, &(0x7f000090a000)=0x107) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000574000)={r6, 0x2, 0x42b, 0xeda9}, &(0x7f0000d60000-0x4)=0x10) setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x25, &(0x7f0000bf6000)=0x177, 0x4) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000de000-0x8)={r7, 0x4}, &(0x7f0000c43000-0x4)=0x8) setsockopt$inet6_int(r4, 0x29, 0x3, &(0x7f0000797000)=0xffffffff7fffc002, 0x4) ioctl$sock_SIOCBRDELBR(r4, 0x89a1, &(0x7f0000a65000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) sendto$inet6(r4, &(0x7f0000f5b000)="", 0x0, 0x0, &(0x7f0000f5b000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r8 = gettid() ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000609000)={{0x80000000000000, 0x80000001}, {0xfffffffffffffff7, 0x5}, 0x3, 0x2, 0x1, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f0000afd000-0x28)={0x8, 0x1ff, r8, 0x4, r3, 0xff, 0x2, 0x3}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000100000-0xc)={r6, 0x6, 0x30}, &(0x7f00009ab000-0x4)=0xc) execveat(r0, &(0x7f00007c9000-0x8)="2e2f66696c653000", &(0x7f000045c000)=[&(0x7f0000994000)="2c7d757365726d696d655f7479706573797374656d272a2e5b656d3062646576656d306574683100", &(0x7f000000d000-0x1)="00"], &(0x7f0000f4c000)=[&(0x7f00006f9000-0xc)="7070703073656c66262f5c00", &(0x7f00008f0000)="6264657600", &(0x7f00000ea000)="f800", &(0x7f000097e000)="7b", &(0x7f000058a000-0x3)="2c2300", &(0x7f0000009000+0x922)="6264657600", &(0x7f0000d38000)="706f7369785f61636c5f61636365737300", &(0x7f0000ebe000)="00", &(0x7f0000356000-0x7)="63707573657400"], 0x400) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000c56000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00000a4000)=@ethtool_regs={0x4, 0x4af8, 0xb2, "dc672ed9b5b14ddd029ca6a272ca1e5771bbfac6094c01f13462ca031bf266a9415dea554ef956d095fc6c830be9dc06b29e0f72f764e29a8148bfcb24b818a38b8d5b6c4f36d0c590b6768f0f90803ae19e9d0a0b9a2e3c608b70fbbac912e65a17bea67f3a79c33a8c3ebc79839524b0079751b44c811c4d9aff1336dc9de50b5a21d3fa1453f0ccdd332d5c21f04c21c9a7a24c60a57d4d478be27778d16e85fe6a5422e7f3065cc0da50146a4e40fbdd"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) recvmmsg(r4, &(0x7f00005b5000)=[{{&(0x7f0000f63000-0x10)=@ipx={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, 0x10, &(0x7f00002f5000-0x10)=[], 0x0, &(0x7f0000f62000)="", 0x0, 0x0}, 0x0}], 0x1, 0x2041, 0x0) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f00007f0000-0x4)=0x0) ioprio_get$pid(0x1, r5) 2017/12/12 12:01:14 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000001000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x100) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000001000-0x4)=0x0, &(0x7f0000002000-0x4)=0x4) setxattr(&(0x7f0000001000-0x8)="2e2f66696c653000", &(0x7f00005e8000)=@known="636f6d2e6170706c652e46696e646572496e666f00", &(0x7f0000443000)="7d5d776c616e3100", 0x8, 0x3) 2017/12/12 12:01:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x1000f) r1 = fcntl$dupfd(r0, 0x0, r0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00003cd000)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x3, 0x6) r2 = socket$inet(0x2, 0x1, 0x0) r3 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r4 = fcntl$dupfd(r3, 0x0, r3) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000630000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) r5 = syz_open_procfs(0x0, &(0x7f0000a58000)="6e65742f7261773600") socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_tcp_buf(r4, 0x6, 0x1f, &(0x7f0000914000)="ca1737c241577c32ea494532d2f9bbd388b208d4323ccea4202fa95913cd4596ebf568e1c71eca56a5e986a02c22318eb120b354d5a75059b9c50aeca0ce2866fdb48c996f8441ae389c91213060d1226151492c167dd5b455b6eed1567d83f28ecec827e11ae2d0bcbcb7cc119d3fb9d32f5fe35efbbc2712f45f117c3633862221d49273a58054c9350a2c", 0x8c) sendfile(r6, r5, &(0x7f0000b1c000-0x8)=0x10, 0x6138) socket(0x9, 0x2, 0xfb) setsockopt$sock_void(r0, 0x1, 0x0, 0x0, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r7, 0x29, 0x1b, &(0x7f00000aa000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x8, 0x0, 0x0, 0x0, 0x400, 0x0}, 0x20) getsockname$unix(r4, &(0x7f0000ff6000-0x6e)=@file={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f000002a000-0x4)=0x6e) ioctl$EVIOCGABS2F(r4, 0x8018456f, &(0x7f00006f2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") syz_extract_tcp_res$synack(&(0x7f0000785000-0x8)={0x0, 0x0}, 0x1, 0x0) syz_extract_tcp_res(&(0x7f00005b7000)={0x0, 0x0}, 0x6, 0x6) write$tun(r4, &(0x7f0000c0f000-0x4b)=@hdr={0x0, 0x0, 0x3, 0x0, 0x5, 0x80000000, @ipv6={0x0, 0x6, "85b7e3", 0x19, 0x6, 0x1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[], @tcp={{0x3, 0x0, 0x42424242, r8, 0x0, 0x0, 0x6, 0xc3, 0x0, 0x0, 0x0, {[@sack_perm={0x4, 0x2}]}}, {"eb"}}}}}, 0x4b) unlink(&(0x7f0000646000)="2e2f66696c653000") ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r5, 0xc00c642d, &(0x7f0000bc3000)={0x0, 0x80000, r1}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r4, 0xc00c642e, &(0x7f0000ab6000-0xc)={r9, 0x80000, 0xffffffffffffffff}) prctl$setendian(0x14, 0x0) getsockopt$inet6_mtu(r10, 0x29, 0x17, &(0x7f00001e9000)=0x0, &(0x7f00002d6000)=0x4) 2017/12/12 12:01:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init() r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000169000)="2f6465762f6175746f667300", 0x1, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00006a5000)={0x0, 0x0, 0x0}, &(0x7f00001ca000)=0xc) sched_setaffinity(r2, 0x8, &(0x7f0000b12000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket(0x20000000000011, 0x100000802, 0x1) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f0000306000)={0x0, 0x10000000000007, 0x0}, 0x4) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f00003c5000)=@assoc_value={0x0, 0x400}, &(0x7f0000bd2000)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000006000)={r4, 0x6, 0x40, 0x1}, 0x10) r5 = creat(&(0x7f0000d06000-0x8)="2e2f66696c653000", 0x20) ioctl$TIOCGPGRP(r5, 0x540f, &(0x7f0000190000-0x4)=0x0) r6 = socket$inet_tcp(0x2, 0x1, 0x0) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f00000eb000+0xd66)="2f6465762f6175746f667300", 0x240000, 0x0) setsockopt$inet_tcp_int(r7, 0x6, 0x1b, &(0x7f0000144000-0x4)=0x6, 0x4) setsockopt$inet_tcp_int(r3, 0x6, 0x200000000010, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r6, &(0x7f000027b000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r6, &(0x7f00007b5000)="5039", 0x2, 0x20000000, &(0x7f0000513000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r6, 0x6, 0x16, &(0x7f0000f96000)=[{0xb, 0x0}, {0x6, 0x7e}, {0x0, 0x1000}, {0x4, 0x0}, {0x0, 0x0}, {0x0, 0x1}, {0x0, 0x10000}, {0x3, 0x0}], 0x8) setsockopt$inet_tcp_TCP_CONGESTION(r6, 0x6, 0xd, &(0x7f0000abf000-0x5)="72656e6f00", 0x5) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r6, 0x6, 0x1d, &(0x7f0000a73000)={0x40000000, 0x853b, 0x10001, 0x10000007fffffff, 0x0}, 0x14) writev(r3, &(0x7f0000d5e000)=[{&(0x7f0000032000)="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", 0xfb}, {&(0x7f0000514000)="65a6c643f32949c40ec8474bc755cd89181a52fea42c8ef1034bd0b428deba36d2d669882a093c1c1203d659441a1c94654bc702935049d6777641908b54a69524ab75af040b9160fac79b3c96f8741dd50c8c42decce59bfc15a4284f80a6a5ff2bb663748bc3d9d2f81fa2a6b8c14d527ce4f56dd9bdabd33e090b5aa17759d6be5e2722310c481c61d82f6edc8e0d22b2b547d4659403a5f005a14e662a5ebb91ad750979a8061f4c715bdd18e2d781762be64256908f1acbcc989fe91df70e36ae7925c7955d8d945e595e088a0e8dbf6361995f6ff15a1564ddc67d3189c6ff321db3d7c942", 0xe8}, {&(0x7f000069c000-0x9c)="0d0fa615badb4f62f91bf26379e64fad15882725c916ce9bce52ba8782dbfa68a70e9585c1e0c7332111fdee587966a11cbf5eaed9a8c76c07eef3988a5b81317951ecf23abb4770f0002269ccdf7e0f5e0b4b9d52fc43e0ac4192682a773b379e1928e0070357c21fa6fb9c19448ddc3757534297367596771ef6586c770132af3fea57f2110e21e17aeab1c8cc6555b4332bf70b5ae11a57dfa9d5", 0x9c}], 0x3) writev(r6, &(0x7f0000178000-0x30)=[{&(0x7f0000b44000)="0b881fa058e28e12aceef2ec20302f00888aa3fe99c3f978ce61d89a12d2a61fb5b301600d54a25e595f1456a3f4418ae86d8581e60cf5460797a94b31f8d677142a34f73aee21fa24d1ad81a558ccae5877447dcd97ef1ebe1f430a384f1d94002c7c7ef7", 0x65}, {&(0x7f00000e9000)="fd881dbb6f872c7e7d1f9d51d739d87d6b64057005cf54b3d5e1025e2bb058763ecd50770e9e633373e97d370a820b6c234e9dd993ec0311c269b53737a90e48c2e8aaa4290b", 0x46}, {&(0x7f00007c1000-0x96)="3f14f989db272fc98e84ceee4dba84402c2d4fb15ba311edf851e003d63a4133198724a3c68c7b969714d4ad11c3fb7df98ac3f62650f3c60bacf676cf59dd23cf8317076abb188060299fa9284fef427593ffa582dec8b067763702a870482b64f136f9c69398987157de0029bb4e1b424fa1aaa9444fe252f2c5482c2bc0a39d3d679339d37a013c8b310d4c6a65785d2597345a06", 0x96}], 0x3) r8 = dup2(r6, r0) ioctl$TIOCGSID(r7, 0x540f, &(0x7f0000733000)=0x0) getpeername$ipx(r3, &(0x7f0000f82000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000473000)=0x10) writev(r6, &(0x7f0000ba2000-0x20)=[{&(0x7f0000c8d000-0xdd)="b8dfb49c6ba8390a96e84204ea44381434f8e7601b9a4e881214f22e9e538a3b0049c7e96e35babafdb8f25c80522d87c20bd8d5a6a126bb324653ed6871cdd5be0b2e51ac7fe976100b3e41b844824187e2ac5716960857e16cdfdbe0b59a770f45ee1391bb8724723753e69c2c6eda6071c869ca60aabab4b32d5a6ab283f1b921e84bdd0d960bef2419f12418bf37154ce54c5362148c1b5ac99c68ff593f9f9cc19cdef6535c6b47b186ffffaea8f9fb473b1cf4e9c6737059f9d1f6aaff10c58eabf72ff298427b48464929fa8eae725bdc55eece972eba5446c9", 0xdd}, {&(0x7f0000f9c000)="a22a420ce4ad010a813f", 0xa}], 0x2) ioctl$VT_SETMODE(r5, 0x5602, &(0x7f0000d61000)={0x4, 0x8, 0xe0, 0x7fffffff, 0x2}) sendfile(r0, r8, &(0x7f0000556000-0x8)=0x4000002, 0x3fd) 2017/12/12 12:01:14 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = open(&(0x7f0000cef000-0x8)="2e2f66696c653000", 0x0, 0x0) r1 = gettid() perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_notify(r0, &(0x7f0000000000)={0xfffffffffffffffe, 0x7e, 0x1, @tid=r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) pipe2(&(0x7f0000d3c000-0x8)={0x0, 0x0}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0xb) r4 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) gettid() perf_event_open(&(0x7f000002f000-0x78)={0x0, 0x78, 0x40000000000040, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x8) sched_setaffinity(0x0, 0x8, &(0x7f00007fb000-0x8)=0x2) fcntl$setflags(r4, 0x2, 0x1) open$dir(&(0x7f0000002000-0x8)="2e2f66696c653000", 0x400, 0x91) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000a03000-0x6)={0x0, 0xe00f}, &(0x7f00008a6000-0x4)=0x6) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000d4e000-0x3e)={r5, 0x36, "ea6e952c6407c571687bfd58220cb6c411e75dee19be6bb1a55ca9ac126077b8675f92bdb11bd8d811aa13cf7480601cd73a7dc6f14f"}, &(0x7f0000241000-0x4)=0x3e) r6 = gettid() perf_event_open(&(0x7f00008ad000-0x78)={0x0, 0x78, 0x60, 0x8, 0x8, 0x816b, 0x0, 0x7, 0x152, 0x2, 0xa3ec, 0x2, 0x9, 0x5, 0x0, 0x0, 0x4, 0x44e, 0x2559, 0x20010, 0x4, 0x1ff, 0x0, 0x9, 0x1, 0xff, 0x0}, r6, 0x10001, r4, 0x1) setsockopt$inet_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x0, 0x2d, &(0x7f0000f5f000-0x90)={0xbb, {{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) capset(&(0x7f0000ed5000-0x8)={0x20080522, 0x0}, &(0x7f0000f8e000)={0xfdfffffffffffffe, 0x7fffffffffffffd, 0x4, 0x0, 0x2, 0x9}) getsockopt$inet_mreqn(r3, 0x0, 0x20, &(0x7f0000439000-0xc)={@local={0x0, 0x0, 0x0, 0x0}, @multicast2=0x0, 0x0}, &(0x7f000003c000)=0xc) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000aab000-0x28)={@generic="cffc5eae51ee6c26d992c570da48e634", r7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getpid() flock(r3, 0xb) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x48b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x84000900, &(0x7f0000178000)="8d", &(0x7f00000f4000)=0x0, &(0x7f0000e41000)=0x0, &(0x7f00008b4000)="") r8 = memfd_create(&(0x7f00008a2000)="2f6465762f70746d7800", 0x1) ioctl$sock_SIOCETHTOOL(r8, 0x8946, &(0x7f0000dc2000)={@common="7465716c300000000000000000000000", &(0x7f00006d1000)=@ethtool_sfeatures={0x3b, 0x7, [{0xbf59, 0x3}, {0x7, 0x6}, {0x7, 0x7}, {0x7, 0xfff}, {0x5f04, 0x7fffffff}, {0x80000000, 0x20}, {0x800, 0x100000001}]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) nanosleep(&(0x7f0000002000-0x10)={0x0, 0x989680}, &(0x7f0000001000-0x10)={0x0, 0x0}) 2017/12/12 12:01:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00002b1000-0xc)="2f6465762f6175746f667300", 0x2e3b1185c25db839, 0x0) r1 = accept$inet6(r0, &(0x7f00003ae000)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000ed1000-0x4)=0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000327000-0x4)=0x0, 0x4) accept$netrom(0xffffffffffffffff, &(0x7f0000902000)=@full={{0x0, {"00000000000000"}, 0x0}, [{"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}]}, &(0x7f0000ab7000)=0x48) r2 = gettid() perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0x3, 0x805, 0x400) r4 = add_key$user(&(0x7f00002b1000)="7573657200", &(0x7f000090b000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000923000)="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", 0x1000, 0xfffffffffffffffa) r5 = add_key$user(&(0x7f0000274000-0x5)="7573657200", &(0x7f0000b18000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00007eb000-0x3e)="4411424cf68abc9d528ecf5117173ee87f6a52653aa7c34e6360d17286c01f7358d650f79f76eef3d3377d943a9635313ce6e8f0e68b9c9e0e6cd3e847d0", 0x3e, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r4, &(0x7f0000163000)=[{&(0x7f0000eb3000)="", 0x0}, {&(0x7f0000409000)="15b1a4a1159f54b64dbca5739f8972ef2e12d816", 0x14}, {&(0x7f000059a000-0x3e)="7dffb4e100409a1a8d4b51939225d93de25b5f1bc253698d851e1a33dd9e1d08aba97b403ebcad9d14ea57cf116c66ced4548a9f4a5a296056f82bbbb385", 0x3e}, {&(0x7f0000de1000-0x77)="9f447ea1bea1e93620edc03a4d31071e4d8b9a1957560633aabaa5430bfc8cc3fa8163309113a81b6d34cd3abce5c1669954c53fb1a10f72121d32925a69a46e6f42733b3db1f756857371844b25af97914a10c8c788650698aaf6fb4ea162722e0bdfece9677a8363653af5bc216fbb3e98af14eb8dc570b478cb6ae7731d99ef96567e051ea4fb9a68893b924146941d74333883706633aae9fe11096167ca07dd7f1aac036ad2304700afef1610f36b2763392f58084f6e7e599149027ef19d7ba61bfc4ac2914008312511abdc6084b5d539902b", 0xd6}, {&(0x7f0000e42000)="09de891c0d5bedf7e4cee81940ace3db6a0bc23a45fbd5d8547e812fd8952395a7c9f6badd0e74ca3424a6956b481bde61bfb0cc2e953bbc18de43460941aab49d1c5fa4dd227ac0d825f2d6b5ab18169aa6485d42d22a951e50ab22e33da396c199d3888c9f79cedb94aaa3a7e843b1a999e69b6ef4cfe38feb638ed5782f9d1c5cc904cd1733c6f303ba56221dbff74d9d2e6ab0058423a97a7617f1ff2c8da292257ae146a6fe0a8be72c93919c133dfebf3f7ebbf2ce8568ee312d71edf3c8b76d760abe26dfb0a840d887d06b45e433464404165834dade10295604d45599ba4e7a447eda", 0xe7}], 0x5, r5) r6 = gettid() perf_event_open(&(0x7f0000940000)={0x1, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x10001, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0}, r6, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = syz_open_dev$loop(&(0x7f0000286000)="2f6465762f6c6f6f702300", 0x8000040, 0x408200) lseek(r7, 0x47, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) read(r0, &(0x7f00003fe000-0x2a)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2a) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r8, &(0x7f0000490000)={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r8, &(0x7f0000589000-0x1)="e2", 0x1, 0x20000003, &(0x7f00008c0000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) shutdown(r8, 0x1) r9 = fcntl$dupfd(r8, 0x406, r8) ioctl$TIOCLINUX6(r9, 0x541c, &(0x7f0000b1f000)={0x6, 0x8000}) epoll_create(0x2) getsockopt$inet6_dccp_buf(r3, 0x21, 0xc, &(0x7f000008f000-0xca)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000aa5000-0x4)=0xca) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) writev(0xffffffffffffffff, &(0x7f0000420000)=[{&(0x7f0000847000-0x45)="46994fc08d9b26502fd50eedc0d32cdd68bc88da44183d998d0faf612cda5395e2ffe2336ca192edf5102f047414bf0c21cf34d77e07d4c8647f05eae7463ae8ae9aba8eac", 0x45}], 0x1) gettid() getpeername$packet(r9, &(0x7f0000b0e000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f00007cb000)=0x14) rt_sigsuspend(&(0x7f00005da000)={0xffffffff}, 0x8) mmap(&(0x7f0000b37000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/12 12:01:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = open(&(0x7f0000cef000-0x8)="2e2f66696c653000", 0x0, 0x0) r1 = gettid() perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_notify(r0, &(0x7f0000000000)={0xfffffffffffffffe, 0x7e, 0x1, @tid=r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) pipe2(&(0x7f0000d3c000-0x8)={0x0, 0x0}, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0xb) r3 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) gettid() perf_event_open(&(0x7f000002f000-0x78)={0x0, 0x78, 0x40000000000040, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x8) sched_setaffinity(0x0, 0x8, &(0x7f00007fb000-0x8)=0x2) fcntl$setflags(r3, 0x2, 0x1) open$dir(&(0x7f0000002000-0x8)="2e2f66696c653000", 0x400, 0x91) gettid() setsockopt$inet_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x0, 0x2d, &(0x7f0000f5f000-0x90)={0xbb, {{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) capset(&(0x7f0000ed5000-0x8)={0x20080522, 0x0}, &(0x7f0000f8e000)={0xfdfffffffffffffe, 0x7fffffffffffffd, 0x4, 0x0, 0x2, 0x9}) getpid() membarrier(0x10, 0x0) flock(r2, 0xb) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x48b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x84000900, &(0x7f0000178000)="8d", &(0x7f00000f4000)=0x0, &(0x7f0000e41000)=0x0, &(0x7f00008b4000)="") r4 = memfd_create(&(0x7f00008a2000)="2f6465762f70746d7800", 0x1) ioctl$sock_SIOCETHTOOL(r4, 0x8946, &(0x7f0000dc2000)={@common="7465716c300000000000000000000000", &(0x7f00006d1000)=@ethtool_sfeatures={0x3b, 0x7, [{0xbf59, 0x3}, {0x7, 0x6}, {0x7, 0x7}, {0x7, 0xfff}, {0x5f04, 0x7fffffff}, {0x80000000, 0x20}, {0x800, 0x100000001}]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) nanosleep(&(0x7f0000002000-0x10)={0x0, 0x989680}, &(0x7f0000001000-0x10)={0x0, 0x0}) 2017/12/12 12:01:14 executing program 6: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x1, 0x4000000009ae) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000961000)="2f6465762f72746300", 0x0, 0x0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000d5a000+0x303)={0x0, @broadcast=0x0, @multicast2=0x0}, &(0x7f0000cfa000-0x4)=0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000073000-0x12)="2f6465762f696e7075742f6576656e742300", 0x4, 0x2) ioctl$sock_SIOCADDDLCI(0xffffffffffffffff, 0x8980, &(0x7f0000a84000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x80000001}) r3 = socket$inet6(0xa, 0x3, 0x400003a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x3, 0xe8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3}, 0x1c) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r3, 0x29, 0x4c, &(0x7f0000787000)="e3", 0x1) r4 = socket$inet(0x2, 0x805, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet(r4, &(0x7f0000002000-0x10)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000003000-0x4)=0x10) write(r3, &(0x7f0000001000-0xdf)="8acdf9b79a4084177de2dc309facdeff3254e895d65244c05e026f8d3896f2c19f957d20c97052112520b1a3ffef5304e411bf977d79f3890ec57be54b81225b9e27d60b83d7fa955ba636526be6eeb3b5c2ab9a0f075f75d08fc6d98cbe4ba9837c57eaef0d5dd59ec3a502b70d6eadfe7a0b06b92379e45d1f8ff4318aa5bf7348f4bf879607a1215281aee8c63eeb83c9cb6390bbb9795eedc742cfc18a2dcd87dcd98ccbee13c5df47ef481e4e95b1134c68ece8038ba7151fa7c0e175f7c83bf364d4eebd0dae0ef7c9e81b3b89795f87d564efcfb9b0cc2296f40ebe", 0xdf) write$evdev(r2, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x100000001, 0x0}, {{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x30) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f00009db000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r2, 0x84, 0x1c, &(0x7f0000c4e000)=0x0, &(0x7f0000f24000-0x4)=0x4) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000004000-0x44)={{0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2000000004e, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="00fe50018b000aa7e18bf0103360fae5"}) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x7, 0x400, &(0x7f0000010000)={0x0, 0x0}) 2017/12/12 12:01:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sync() munlockall() r0 = syz_open_dev$tun(&(0x7f0000c88000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r1 = fcntl$dupfd(r0, 0x0, r0) syz_open_dev$tun(&(0x7f0000749000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x2200) sendto$inet6(r1, &(0x7f00005a8000)="025e655eded2b2e928be47aa40e22a4ddac010890b969438aecd47df087d933433396470124103885d4cef9a619393511c03ea48446e46334bbf029d9b8d48d8f6ab99f6f9b6c7f2b6f59410e58b3b1b584758bf8931a84b02151c5855561e069d1b606709fb988b91b8deaff8d981f84f1e6d2f640acf25e7acf478fed851eb", 0x80, 0x8800, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000626000-0x1)={0x2, 0x0}) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00001f4000)={0x0, @broadcast=0x0, @local={0x0, 0x0, 0x0, 0x0}}, &(0x7f00006a8000)=0xc) getsockopt$inet6_int(r1, 0x29, 0x1003e, &(0x7f000064f000-0x4)=0x0, &(0x7f00005b9000-0x4)=0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f00001c0000)=@add_del={0x2, &(0x7f0000a44000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xfffffffffffffc00}) r2 = socket$packet(0x11, 0x2, 0x300) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000b2a000)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed593a4000dc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000908000-0x20)={@generic="4aa40ddeb5ef3a017e6b4def84013674", @ifru_flags=0x301}) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) write(r2, &(0x7f0000872000)="a8a82297e5010000001a4adbc7d8288924766920ef6f99d8023bb8e439f8874e668cf0f62dd6ab968fccbdb34b4ae053f43e8bcf09bd2480fb27c260a81784a1d72dc386d2ac5ec2a54b87e8c78d28d0fb091a5cef556a27fbd8573cf95d9eecb6ac9a0290a90514d7683d35f1b3d287833fdfd403d871078911a64c93722ad9cfffd1abbd8f3a4171a9976ba06100000000000000057d3acfbc995aef8642050512ca4271e9f5f14a67282e1e", 0xad) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x20) r4 = epoll_create1(0x4000000001) ioctl$sock_SIOCGIFCONF(r2, 0x8910, &(0x7f0000e9f000-0x10)=@req={0x28, &(0x7f0000a93000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_settings={0x7ff, 0xc27c, @te1=&(0x7f000099f000-0x10)={0x7, 0x800000000009, 0x100, 0x5}}}}) clock_getres(0x8, &(0x7f00005e4000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000f9b000-0x10)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000f12000-0x10)={0x0, 0x0}) timer_settime(0x0, 0x1, &(0x7f000016f000)={{0x0, 0x0}, {r5, r6+30000000}}, &(0x7f0000253000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) mq_timedreceive(r1, &(0x7f0000fa0000-0x37)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x37, 0x201, &(0x7f00004c8000-0x10)={0x0, 0x989680}) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f000007f000)=0x0) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f00007f4000-0x4)=0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00005e9000-0x4)=@assoc_id=0x0, &(0x7f0000315000-0x4)=0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00003d1000)={r7, 0x2}, 0x8) readv(r3, &(0x7f0000b33000)=[], 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000c3b000+0x3d2)=[@in={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x201, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x401}, @in6={0xa, 0x2, 0x403, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x68) write$tun(r1, &(0x7f0000b2d000-0xfee)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv6={0x7, 0x6, "3fd6f9", 0x308, 0x87, 0x1, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[@hopopts={0x5c, 0x1d, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0x7, 0xb1, "3833ec03ba3169924fdb4ea30d83e67ba25066563a81b3cffefd825f3a8ad38488207c1ea896b9320affa54e919ad403f96c65927c37a136ea65522712af7f99504f81a2a7a1ab99466f7f17c3139b942dec19669a299ad471a4c0d0ac7d79c7da355cc2333c34d2f732a966243487876ad73600a7cdcd09394d18ccf677ede7e787d4086640f308129a69f972dea8aae536997719d555b7d5a64ad11d297ca9bbd46d07420982600357125b4949ca9bf7"}, {0x0, 0x2b, "64d623f7b514453478af5c06f1a29903237a4cb2e2ca45f1c83be79099e1da6a6d618366358cbcbdb3fbbc"}, {0x0, 0x7, "c1f8d2ea174ce3"}]}, @fragment={0xff, 0x4, 0x3, 0x8, 0x2fc6, 0x3, 0x2}, @routing={0x2b, 0x4, 0x3, 0x1000, 0xde9, [@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}]}, @dstopts={0x0, 0x15, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xfe, 0x5c, "41df8d5cda84b6da1e5b6fec7aa23ca55aadf59a2846ea8e2d75f4b7313d4edbae150689640a3960d61565f93ea7a6a68061fd6756b912fc28178f512cdddb47a4f89c7b77c22830399ffb233a7bcee7f43635dd153fb0f36ef796e8"}, {0xc9, 0x4c, "44e4818f1b4ca3a5eba7583c00af6f48f6a6c86fee3969353b1ff3767fad4affa2121ef38636458efd4a11ec731536220782777f297cf70959f28466b61e34ee48e6048bdef083dbfeab52e8"}]}, @fragment={0x8, 0x81, 0x101, 0x7, 0x991, 0x9, 0x1}, @routing={0x5c, 0x4, 0x0, 0x8d, 0x3ff80, [@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @loopback={0x0, 0x1}]}], @udp={0x1, 0x1, 0xfc, 0x0, "b7f1c2a54668a060d42a4398533b87aaa9280773bb948ae8f8129e917bd7a9c30a552f5001630781b58605e43732f1071bc63629222587e0729079f45f8a4066a8e1baec6eb76efdf0542c718e20dc7966cb4f792959757f5e7fc79144e580b1380c6fd574957aaef742ca095cfd34330c61b6b6b3701ddf9c870528ef308cbe47178b088250c193b46399532fe737d2d8c0bfd62a4943ba9b67981b6bb33110717cb6a9bce11df6d5bc8418babeccf8d480119340e23f5b549a4475a06adef0e0c78dccf6123d01e34ffefebd982dc13544c901c0cca22dfbcc9d6e1d42848769cf496c5de43633025daeba7dd62fb8d3587425"}}}}, 0x33a) 2017/12/12 12:01:14 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000ccf000)=0x0) syz_open_procfs(r2, &(0x7f0000a56000-0x9)="6e65742f626e657000") socket$inet6_sctp(0xa, 0x3, 0x84) r3 = fcntl$dupfd(r1, 0x0, r1) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000dde000-0xc)={0x0, 0x0, 0x0}, &(0x7f00000f9000)=0xc) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000630000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x2fd}) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) prctl$setfpexc(0xc, 0x80000) write$tun(r3, &(0x7f000059f000-0xe6)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv6={0x0, 0x6, "85b7e3", 0x30, 0x84, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @icmpv6=@param_prob={0x4, 0x0, 0x0, 0x0, {0x0, 0x6, "bfe240", 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, [], ""}}}}}, 0x62) 2017/12/12 12:01:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00002b1000-0xc)="2f6465762f6175746f667300", 0x2e3b1185c25db839, 0x0) r1 = accept$inet6(r0, &(0x7f00003ae000)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000ed1000-0x4)=0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000327000-0x4)=0x0, 0x4) accept$netrom(0xffffffffffffffff, &(0x7f0000902000)=@full={{0x0, {"00000000000000"}, 0x0}, [{"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}]}, &(0x7f0000ab7000)=0x48) r2 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0x3, 0x805, 0x400) r4 = add_key$user(&(0x7f00002b1000)="7573657200", &(0x7f000090b000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000923000)="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", 0x1000, 0xfffffffffffffffa) r5 = add_key$user(&(0x7f0000274000-0x5)="7573657200", &(0x7f0000b18000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00007eb000-0x3e)="4411424cf68abc9d528ecf5117173ee87f6a52653aa7c34e6360d17286c01f7358d650f79f76eef3d3377d943a9635313ce6e8f0e68b9c9e0e6cd3e847d0", 0x3e, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r4, &(0x7f0000163000)=[{&(0x7f0000eb3000)="", 0x0}, {&(0x7f0000409000)="15b1a4a1159f54b64dbca5739f8972ef2e12d816", 0x14}, {&(0x7f000059a000-0x3e)="7dffb4e100409a1a8d4b51939225d93de25b5f1bc253698d851e1a33dd9e1d08aba97b403ebcad9d14ea57cf116c66ced4548a9f4a5a296056f82bbbb385", 0x3e}, {&(0x7f0000de1000-0x77)="9f447ea1bea1e93620edc03a4d31071e4d8b9a1957560633aabaa5430bfc8cc3fa8163309113a81b6d34cd3abce5c1669954c53fb1a10f72121d32925a69a46e6f42733b3db1f756857371844b25af97914a10c8c788650698aaf6fb4ea162722e0bdfece9677a8363653af5bc216fbb3e98af14eb8dc570b478cb6ae7731d99ef96567e051ea4fb9a68893b924146941d74333883706633aae9fe11096167ca07dd7f1aac036ad2304700afef1610f36b2763392f58084f6e7e599149027ef19d7ba61bfc4ac2914008312511abdc6084b5d539902b", 0xd6}, {&(0x7f0000e42000)="09de891c0d5bedf7e4cee81940ace3db6a0bc23a45fbd5d8547e812fd8952395a7c9f6badd0e74ca3424a6956b481bde61bfb0cc2e953bbc18de43460941aab49d1c5fa4dd227ac0d825f2d6b5ab18169aa6485d42d22a951e50ab22e33da396c199d3888c9f79cedb94aaa3a7e843b1a999e69b6ef4cfe38feb638ed5782f9d1c5cc904cd1733c6f303ba56221dbff74d9d2e6ab0058423a97a7617f1ff2c8da292257ae146a6fe0a8be72c93919c133dfebf3f7ebbf2ce8568ee312d71edf3c8b76d760abe26dfb0a840d887d06b45e433464404165834dade10295604d45599ba4e7a447eda", 0xe7}], 0x5, r5) r6 = gettid() perf_event_open(&(0x7f0000940000)={0x1, 0x78, 0xfffffffffffffffc, 0x3, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x10001, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x80000000000000, 0xfffffffffffffffd, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0}, r6, 0xffffffffffffffff, r2, 0x0) r7 = syz_open_dev$loop(&(0x7f0000286000)="2f6465762f6c6f6f702300", 0x8000040, 0x408200) lseek(r7, 0x47, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) read(r7, &(0x7f000046e000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2a) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r8, &(0x7f0000490000)={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r8, &(0x7f0000589000-0x1)="e2", 0x1, 0x20000003, &(0x7f00008c0000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) shutdown(r3, 0x1) r9 = fcntl$dupfd(r8, 0x406, r8) ioctl$TIOCLINUX6(r9, 0x541c, &(0x7f0000b3a000-0x2)={0x6, 0x8000}) epoll_create(0x2) getsockopt$inet6_dccp_buf(r3, 0x21, 0xc, &(0x7f000008f000-0xca)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000aa5000-0x4)=0xca) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) writev(0xffffffffffffffff, &(0x7f0000012000-0x10)=[], 0x0) gettid() getpeername$packet(r9, &(0x7f0000b0e000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f00007cb000)=0x14) rt_sigsuspend(&(0x7f00005da000)={0xffffffff}, 0x8) mmap(&(0x7f0000b37000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/12 12:01:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000b07000-0xa)="2f6465762f70746d7800", 0x2, 0x0) socketpair$inet(0x2, 0x1, 0xd6a, &(0x7f000038b000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f000032a000)={0x0, 0x10000, 0x30, 0x7, 0x4}, &(0x7f0000fb6000-0x4)=0x18) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000e60000-0x8)=@assoc_value={r3, 0x5}, &(0x7f0000f97000)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000001000)={r4, 0x4, 0x100, 0x400}, 0x10) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000aae000)={0xffffffffffffff01, 0x0, 0x1000}, 0x4) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f00008a2000)="2f6465762f70707000", 0x4100, 0x0) getsockopt$packet_int(0xffffffffffffffff, 0x107, 0xf, &(0x7f0000571000-0x4)=0x0, &(0x7f0000098000-0x4)=0x4) ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000f15000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) syz_emit_ethernet(0x42, &(0x7f0000ef7000-0xee)={@random="63f8991819b9", @random="f71400080a7b", [], {{0xfffffffffffffffc, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x0, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}, 0x0) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) readv(r0, &(0x7f0000478000)=[{&(0x7f0000b6d000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8d}], 0x1) futimesat(0xffffffffffffffff, &(0x7f00001ab000)="2e2f66696c653000", &(0x7f0000ec0000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f0000c0d000-0x38)={@remote={0xac, 0x14, 0x0, 0xbb}, @multicast2=0xe0000002, 0x1, 0xa, [@empty=0x0, @loopback=0x7f000001, @broadcast=0xffffffff, @multicast2=0xe0000002, @broadcast=0xffffffff, @multicast2=0xe0000002, @broadcast=0xffffffff, @multicast1=0xe0000001, @multicast1=0xe0000001, @loopback=0x7f000001]}, 0x38) connect$inet(r6, &(0x7f00004bd000-0x10)={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f000090e000-0x1c)={0xa, 0x0, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x80000007b}, 0x1c) accept4$packet(r5, &(0x7f00002f0000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f00003fe000-0x4)=0x14, 0x80800) listen(0xffffffffffffffff, 0x5) syz_emit_ethernet(0x56, &(0x7f0000d64000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="de895db1468d", [], {{0x86dd, @ipv6={0x0, 0x6, "a228af", 0x20, 0x5c, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[], @tcp={{0x0, 0x1, 0x42424242, 0x42424242, 0x0, 0x0, 0x8, 0x2, 0x0, 0x0, 0x0, {[@window={0x3, 0x3, 0x100000001}, @fastopen={0x22, 0x3, "13"}, @window={0x3, 0x3, 0x401}]}}, {""}}}}}}}, 0x0) setsockopt$inet6_MCAST_MSFILTER(r7, 0x29, 0x30, &(0x7f0000f33000-0x190)={0x80000001, {{0xa, 0x3, 0x400, @loopback={0x0, 0x1}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x2, [{{0xa, 0x0, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x200, @loopback={0x0, 0x1}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x190) memfd_create(&(0x7f0000e9f000-0x5)="72656e6f00", 0x2) readahead(0xffffffffffffffff, 0x3, 0x20) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x6, &(0x7f0000b20000)=0x5, 0x4) syz_emit_ethernet(0x62, &(0x7f0000003000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x2000086dd, @ipv6={0x0, 0x6, "a228af", 0x2c, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @tcp={{0x0, 0x2, 0x42424242, 0x42424242, 0x0, 0x0, 0xb, 0x11, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x3ff}, @sack={0x5, 0xa, [0x0, 0x8]}, @generic={0x8, 0x2, ""}]}}, {""}}}}}}}, 0x0) mknod(&(0x7f0000920000)="2e2f66696c653100", 0x4, 0x4) 2017/12/12 12:01:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init() r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000169000)="2f6465762f6175746f667300", 0x1, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00006a5000)={0x0, 0x0, 0x0}, &(0x7f00001ca000)=0xc) sched_setaffinity(r2, 0x8, &(0x7f0000b12000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket(0x11, 0x100000802, 0x518) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f00002f5000-0x4)={0x0, 0x3, 0x0}, 0x4) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f00003c5000)=@assoc_value={0x0, 0x400}, &(0x7f0000bd2000)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000006000)={r4, 0x6, 0x40, 0x1}, 0x10) r5 = creat(&(0x7f000058c000)="2e2f66696c653000", 0x800027) ioctl$TIOCGPGRP(r5, 0x540f, &(0x7f0000c02000-0x4)=0x0) r6 = socket$inet_tcp(0x2, 0x1, 0x0) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f00000eb000+0xd66)="2f6465762f6175746f667300", 0x240000, 0x0) setsockopt$inet_tcp_int(r7, 0x6, 0x1b, &(0x7f0000144000-0x4)=0x6, 0x4) setsockopt$inet_tcp_int(r3, 0x6, 0x200000000010, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r6, &(0x7f000027b000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r6, &(0x7f00007b5000)="5039", 0x2, 0x20000000, &(0x7f0000303000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r6, 0x6, 0x16, &(0x7f0000f96000)=[{0xb, 0x0}, {0x6, 0x7e}, {0x0, 0x1000}, {0x4, 0x0}, {0x0, 0x0}, {0x0, 0x1}, {0x0, 0x10000}, {0x3, 0x0}], 0x8) setsockopt$inet_tcp_TCP_CONGESTION(r6, 0x6, 0xd, &(0x7f0000abf000-0x5)="72656e6f00", 0x5) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r6, 0x6, 0x1d, &(0x7f0000a73000)={0x40000000, 0x853b, 0x10001, 0x10000007fffffff, 0x0}, 0x14) writev(r6, &(0x7f0000d5e000)=[{&(0x7f00001a0000-0xce)="e4051400a174376ba34719ce12857c953489ee1003392f109975954fc89f294fe4972ebb3d9e6f0f11ffb5e67c67a29fd284ec80cea99dfb1f08d42be73ba30054a5d94c296247d21b09b0bd99902185b99f986f6541b85a15a67899f0621270ea4bee0e6925f325e3d25352690a35ce366668319f2b81ecdc6c629db1055111cf52fb3ddb2bd322952a4799e371db", 0x8f}, {&(0x7f0000c7d000-0xe8)="65a6c643f32949c40ec8474bc755cd89181a52fea42c8ef1034bd0b428deba36d2d669882a093c1c1203d659441a1c94654bc702935049d6777641908b54a69524ab75af040b9160fac79b3c96f8741dd50c8c42decce59bfc15a4284f80a6a5ff2bb663748bc3d9d2f81fa2a6b8c14d527ce4f56dd9bdabd33e090b5aa17759d6be5e2722310c481c61d82f6edc8e0d22b2b547d4659403a5f005a14e662a5ebb91ad750979a8061f4c715bdd18e2d781762be64256908f1acbcc989fe91df70e36ae7925c7955d8d945e595e088a0e8dbf6361995f6ff15a1564ddc67d3189c6ff321db3d7c942", 0xe8}, {&(0x7f000053b000)="0d0fa615badb4f62f91bf26379e64fad15882725c916ce9bce52ba8782dbfa68a70e9585c1e0c7332111fdee587966a11cbf5eaed9a8c76c07eef3988a5b81317951ecf23abb4770f0002269ccdf7e0f5e0b4b9d52fc43e0ac4192682a773b379e1928e0070357c21fa6fb9c19448ddc3757534297367596771ef6586c770132af3fea57f2110e21e17aeab1c8cc6555b4332bf70b5ae11a57dfa9d5", 0x9c}], 0x3) writev(r6, &(0x7f0000553000)=[], 0x0) dup2(r6, r0) ioctl$TIOCGSID(r6, 0x540f, &(0x7f00009cb000)=0x0) getpeername$ipx(r3, &(0x7f0000f82000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000473000)=0x10) writev(r6, &(0x7f0000ba2000-0x20)=[{&(0x7f0000c8d000-0xdd)="b8dfb49c6ba8390a96e84204ea44381434f8e7601b9a4e881214f22e9e538a3b0049c7e96e35babafdb8f25c80522d87c20bd8d5a6a126bb324653ed6871cdd5be0b2e51ac7fe976100b3e41b844824187e2ac5716960857e16cdfdbe0b59a770f45ee1391bb8724723753e69c2c6eda6071c869ca60aabab4b32d5a6ab283f1b921e84bdd0d960bef2419f12418bf37154ce54c5362148c1b5ac99c68ff593f9f9cc19cdef6535c6b47b186ffffaea8f9fb473b1cf4e9c6737059f9d1f6aaff10c58eabf72ff298427b48464929fa8eae725bdc55eece972eba5446c9", 0xdd}, {&(0x7f0000f9c000)="a22a420ce4ad010a813f", 0xa}], 0x2) ioctl$VT_SETMODE(r5, 0x5602, &(0x7f0000d61000)={0x4, 0x8, 0xe0, 0x7fffffff, 0x2}) sendfile(r5, r5, &(0x7f0000556000-0x8)=0x4000002, 0x3fd) 2017/12/12 12:01:14 executing program 2: r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f00008a1000)="2f73656c696e75782f706f6c69637900", 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000b6e000-0x4)=0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000001000)={0x0, @in6={{0xa, 0x0, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xdb9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3f, 0xdf, 0x5c5, 0x0, 0x0}, &(0x7f0000001000)=0xa0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x46, &(0x7f0000001000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @random="e3f1d203f2f5", [{[], {0x8100, 0x6, 0xfff, 0x1}}], {{0x8835, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0xb, @random="7af87946df95", @loopback={0x0, 0x1}, @random="24b3e501b4c3", @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}, &(0x7f0000001000-0x10)={0x1, 0x2, [0x892, 0xcb8]}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000001000-0x10)={r1, 0x68, &(0x7f0000001000)=[@in={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7fffffff}, @in6={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x8}, @in={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000001000)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x2000007, 0x32, r0, 0x0) accept4$packet(0xffffffffffffff9c, &(0x7f0000001000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f00005eb000)=0x14, 0x80800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000000)={r2, 0x1, 0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x10) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000003000-0x4)=0xdc70, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_context(0xffffffffffffff9c, &(0x7f0000000000)="2f73656c696e75782f636f6e7465787400", 0x2, 0x0) 2017/12/12 12:01:14 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x8, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000533000/0x3000)=nil, 0x3000, 0x8, 0x32, 0xffffffffffffffff, 0x100000000000000) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000533000/0x3000)=nil, 0x3000, 0x1000000, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x5000)=nil, 0x5000, 0x0, 0x10, r0, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x2000)=nil, 0x2000, 0x3, 0x3e051, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x1000000, 0x1010, 0xffffffffffffffff, 0x2) mmap(&(0x7f0000010000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x810, 0xffffffffffffffff, 0xffffffffffffffff) mmap(&(0x7f0000533000/0x3000)=nil, 0x3000, 0x8, 0x32, r0, 0x0) mmap(&(0x7f0000002000/0x3000)=nil, 0x3000, 0xb, 0x2152, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x101) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xea3000)=nil, 0xea3000, 0x0, 0x416, r0, 0xffffffffffffffff) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ifreq(r0, 0x8919, &(0x7f00001a9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_names=@common="74756e6c300000000000000000000000"}) getuid() listen(r0, 0x5) mmap(&(0x7f0000d25000/0x3000)=nil, 0x3000, 0x3, 0x800003e, r1, 0x10000000000000) mmap(&(0x7f0000ea3000/0x1000)=nil, 0x1000, 0x3, 0x32, r1, 0x0) mmap(&(0x7f0000ea4000/0x1000)=nil, 0x1000, 0x3, 0x1000200032, 0xffffffffffffffff, 0x3) mmap(&(0x7f0000ea4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a2e000/0x2000)=nil, 0x2000, 0x3, 0x20010, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f0000ea9000)={0x42424242, 0x42424242}, 0x1, 0x0) mmap(&(0x7f000000f000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "43f087", 0x18, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x87, 0x0, 0x0, 0xfffffffffffffffd, 0x0, @loopback={0xfffffffffffff000, 0x1}}}}}}}, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x8, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00008f1000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x57, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="c1abe761cd27", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x49, 0x0, 0xffffffffffffffff, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x4, 0x0, 0xd, 0xb, 0x2, 0x0, 0x0, {[@mss={0x2, 0x4, 0x4}, @generic={0x3, 0x5, "1a0e60"}, @window={0x3, 0x3, 0x6}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}, 0x0) mmap(&(0x7f0000d95000/0x4000)=nil, 0x4000, 0x803, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$inet6(0xffffffffffffffff, &(0x7f0000e8c000)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f000001c000)=0x1c) 2017/12/12 12:01:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x80000) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000900000-0xc)={0x2, [0x0, 0x0]}, &(0x7f0000594000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000ee1000)={r0, 0x0}, &(0x7f00005a3000-0x4)=0x8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000022000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000a6f000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_buf(r1, 0x6, 0xf, &(0x7f0000960000-0xe7)="c08f9b40288e2f34c87b52e067e84685c2c5726d7b40fcaf573da415363703dc76eb15cc585129f22132e0cc2bf289a347bc2fcc88f14f70826f99853e249cb9c2a103db0200ae78b7efe196f836470ef11df6d016954fee98419782f09f2cc2b6745877157750fc5dfb43bfa29a6d76001dcd4dcc421ca39091d349f129de7c43aa70ecdc6e4179d6d9349926af673c6944e02451fd54ba262d4d5a40896a84eab6c70d0d1d8ee8be64ec0100fd3afeaa67c4e03b30c091d36bbc4ad2cb1fc29388913c8989f113bbe865dd3486f5293a43462344c73e7d67e52064bb2a222c08e547a5f91f88", 0xe7) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000ea5000)={0x1, &(0x7f0000d0b000)=[{0x0, 0x6, 0x2, 0x7}]}, 0x10) openat$selinux_access(0xffffffffffffff9c, &(0x7f0000d28000)="2f73656c696e75782f61636365737300", 0x2, 0x0) r3 = memfd_create(&(0x7f0000723000)="00", 0x2) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r1, 0x4010640d, &(0x7f0000c7f000-0x10)={0xfc, 0x0}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCGPGRP(r4, 0x8904, &(0x7f0000c19000)=0x0) ioctl$TUNSETIFINDEX(r3, 0x400454da, &(0x7f0000336000)=0x5fd4) setsockopt$sock_void(r4, 0x29, 0xc9, 0x0, 0x0) r5 = add_key(&(0x7f000008f000)="6b657972696e6700", &(0x7f0000936000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$unlink(0x9, r5, 0xfffffffffffffffb) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000a96000-0xc)={0x0, 0x0, 0x0}, 0xc) getpeername(r2, &(0x7f0000aa7000-0x54)=@un=@file={0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f00002a9000)=0x54) ioctl$EVIOCGABS2F(r2, 0x8018456f, &(0x7f0000905000-0x4a)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") stat(&(0x7f0000a47000-0x8)="2e2f66696c653000", &(0x7f0000c82000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f0000be3000-0x8)="2e2f66696c653100", 0x1000, r6, r7, 0x5de0, 0x2000000) sendmmsg$nfc_llcp(r2, &(0x7f0000344000)=[{&(0x7f0000a75000)={0x27, 0x7, 0x7ff, 0x3, 0x27be7ae9, 0x205, "82a169fd6eee87769b975083da3f43604e47303b8440a4b2f38482e26d70d62c35bec7ca9ee9baff55e4c85f51509af5339f505f71c92892acfb4c4c24393d", 0x40}, 0x58, &(0x7f00005f9000)=[{&(0x7f00006f7000)="f856944e67722598e4d2471c96fd80cae9ab9b61a410739f74d513bd03134f90036b7118bf2a461956228d09fdd80c6908184a430e39bb9129b6dbd5841762e0ce12ed2c035805a4e7b7e9f034155fb3cf478079fb87dcfa566439ab066d7fecec26854b081bd8aca4a4d8b563e23565f25d7f70543db6de7333ca03e873d8e9dc7e6efb55019f6d2f62dd91068a841255727e525af75a769a2bfa3fac5482607cf1adea1dab943b4c7c8cfc96d48cbdc04ea01ac4ac823de0b28fc5b96b32cda57b", 0xc2}, {&(0x7f0000447000-0x4)="cf4707ef", 0x4}, {&(0x7f0000e53000)="f18eb304a8cdf4e97e517cad4db1fff15e5ff21f362a6900978862eaaaad0a068fd1ac191b2a583bddba416ef75d3a1f7e5be76a1249841d5eda32c4bde7889d3819e9823b0ade2318abf900eee6a7689a870c8cd8348b31c2b77cc9462c54717fda2108cc9d7f6af96704b6f299cd3f7b021b66896a07742fd4d07c038b27bfbcddd19b11ebd1bbcfef283c3b4287872cf8c153c7cdbcc5a8b7c1dce09bb01e", 0xa0}, {&(0x7f000021c000)="", 0x0}, {&(0x7f00009d6000)="c832d88bb2de9b7ce89327d1241db8876e15ebdea04fe76789f8b23e1b82d95a5d03111707226016c5f8e41e9c039bc05cdcaace563dc5fdeafe32ea643f3488d8fc73e236410e93a20ae99f44af82915fbce44a17ac3f3397d694e707c700bf9e022b2bef136426307f0d48c950ec8b6f08b864faf6096df2172223f4bea8d5c4c6e9b27c73dbffe74c5951d93bba34ab19d5cbd9cd33e3eb1cecb3b3828c4c61a95f55380c78775c49d0833a19a75950acf3726889d60b5e38c296fb56d0ac717c1f2bf4b3c2d074173c6ceddfdcc38f9662ede61963b540a02693", 0xdc}, {&(0x7f0000267000)="2f7ac6837e530b4443c0aad0a303ec8626bc052c32238e9dd2c6674192d865bad42b719e1c8f5c65d61a6195033d5fd9a03f4194ca29de8b224fb9fadaf98d0b8677ccadb33c136be2fe5726d36bc98e7362c4e74ea3d9114cd4df74003d46c6c95b96bb7dc3100606d6df8e0917e9ebba32d8d594c17fe8e0c0c813777a8579d294ce27961a3a88997601176aa491c529863d806291b68127d983e3f44b2b38c48b19e0eca3f48a9eab5d6f704ba56c9952a772ca13f6c493ce97318bcb80ed164ba2705482bbf08020bcfbba71df97b23cbdf5299a2b7c0517c56db86b23069e5e", 0xe2}], 0x6, 0x0, 0x0, 0x40040}], 0x1, 0x40040) 2017/12/12 12:01:14 executing program 2: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000984000)=[], 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000628000-0x20)={0xc8, 0x0, 0xb5e825ca37d2d7b5, 0x2}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000a1d000)={0xf35, r0, 0x0, 0x0}) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000ec1000-0x15)="6370757365746367726f75702d00", 0x1) mmap(&(0x7f0000000000/0xaa2000)=nil, 0xaa2000, 0x9, 0x11, r1, 0x0) rt_sigaction(0x7, &(0x7f0000b4a000)={0x40a0b4, {0x0}, 0x0, 0x0}, &(0x7f0000be9000-0x20)={0x0, {0x0}, 0x0, 0x0}, 0x8, &(0x7f0000237000)={0x0}) r2 = syz_open_dev$evdev(&(0x7f0000002000-0x12)="2f6465762f696e7075742f6576656e742300", 0xfffffffffffffffe, 0x1) fcntl$getownex(r2, 0x10, &(0x7f000069d000-0x8)={0x0, 0x0}) r4 = syz_open_procfs(r3, &(0x7f000000e000-0x11)="0025742ffe60636b7374617400") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000787000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) get_thread_area(&(0x7f000009d000)={0x21, 0x400000000000000, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xfffffffffffffffe, 0xe99}) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000510000)="2f6465762f72746300", 0x0, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000ffc000)={0x0, 0x0}) ioctl$DRM_IOCTL_UNLOCK(r5, 0x4008642b, &(0x7f0000fd9000-0x8)={r6, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = gettid() socket$inet6_icmp_raw(0xa, 0x3, 0x3a) fcntl$setown(r1, 0x8, r3) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x2e, 0x4, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0xa, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r5, 0x10e, 0xa, &(0x7f0000dc4000)=0x8, 0x4) socket$netlink(0x10, 0x3, 0x8100000486) r8 = socket(0x10, 0x4000000002, 0x0) fcntl$getownex(r5, 0x10, &(0x7f0000c39000-0x8)={0x0, 0x0}) ioctl$sock_inet6_udp_SIOCINQ(r4, 0x541b, &(0x7f0000a1a000-0x4)=0x0) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f00004a5000)=@generic="7156c35f60560b6066a54ddba19c7cb6", 0x10) sendmsg$netlink(r8, &(0x7f000061f000-0x38)={0x0, 0x0, &(0x7f000047d000-0x40)=[{&(0x7f000057d000)=[{0x21, 0x26, 0xffffffffffffffff, 0x2, 0x3, "d45029db0300000000000000ffffffffff"}], 0x21}], 0x1, &(0x7f0000cdb000)=[], 0x0, 0x0}, 0x800000000000000) 2017/12/12 12:01:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x80000, 0xfffffffffffffff7) connect$netrom(r0, &(0x7f0000b98000)=@full={{0x3, {"b81656dacca4ff"}, 0x6}, [{"e14db1b08594f6"}, {"fedc99c3faa237"}, {"e71c3b5f08a86d"}, {"1447c2cec757d5"}, {"2c7fd0c5e6779b"}, {"303bf63850252b"}, {"57e200314f24bc"}, {"9e8d34457217bb"}]}, 0x48) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x82, &(0x7f0000a42000)=0x400000000000, 0x4) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000ece000-0x18)=@generic={0x10000, 0x0, 0x0}) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000d64000-0x14)={0x0, 0xffffffffffff0000, 0x800, 0x2, 0x4, 0x80}, &(0x7f00001d0000)=0x14) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000ee5000-0x8)={0x0, 0x0}) ioctl$sock_SIOCSIFBR(r3, 0x8940, &(0x7f0000027000-0x18)=@get={0x1, &(0x7f0000728000-0xc5)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6}) getsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f00009a9000)=0x3, &(0x7f0000a5f000-0x4)=0x4) r4 = socket$inet_tcp(0x2, 0x1, 0x0) fcntl$setstatus(r0, 0x4, 0x800) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000d4c000)={r2, 0x4f, "df06e4022590eb949afb03292bf344d798b2168d8f6b7b8a30e2408c7dc7aabd910b2dc809fe00996941cca55f0b8a579bc041e06a08b14e084d98746de859d283b77fefc5cf264745c705cd4f4e18"}, &(0x7f00009de000-0x4)=0x57) read(r4, &(0x7f0000c82000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000) r6 = socket$inet6_sctp(0xa, 0x0, 0x84) sendmsg$nfc_llcp(r6, &(0x7f0000f06000)={&(0x7f00005ac000)={0x27, 0x9, 0x1b, 0x7, 0x3, 0x81, "b77bef67c0998622e6f79f61821c69bb873810dd8c20cb63767944996634ee2414691624ec2da68adddb8723c31342e0df6c9f1b21506abfef505077c21cc5", 0xef0}, 0x60, &(0x7f0000aab000-0x40)=[{&(0x7f00007b4000)="7d2fcbfbfe2ddab4e8a27f78f1def36d7ea4ec8f41f9dcdc85107bd92e54a0fdc69bf31a35ada1d0aee0c89b9cec9f54db2ec240b6917688eead2b0c5828c666bc17a23d58269564ea4b54309d9e430c3cc0ec1056c54c467654834fb5982223149c3faeca01e633c6b709cab8abb66a927727e89b1f8d6d5e9f55a70c139d5e3fa094b1058ca616c638d2f23704dd29df1d3e73ab932b3b6cfe91ca9031e2f8b475114ca2d378c92eea1a539679f41a1e4f1bd9bcb3c8eb2567f5f0c80e8ba35f01c928bdc099d806c6b23eba", 0xcd}, {&(0x7f000001b000)="", 0x0}, {&(0x7f0000a73000-0x10)="e5dcb76fcbf9bfee6bf9a5155ea66d51", 0x10}, {&(0x7f0000fac000)="60480410fc47816ed9fb2514ce8b2b11323a976d430d212bb4a8484a11a0e398ba4e1eb9bf074ffb8e3f161554b2c8e72a34c9516577d16465ac077a6d96538dc272c79524539c825ff91a83fe1db67e2a186cb45d543c89297d2f49570e3b49ac4f7b5171675ad01eaabcaff7ce729863a5675386578aa709912d06826e563644f6cbc59937fc99460e47993d2d529f4b3e1a90783964a2e46ab53136e2b68cfc0ed84e593ae775561f1feff1df0d63ab375b6cbf078cd9abfafd564d3059794011c26e41e72e31eff8716d1e0c5fdecec2552e56fe10d52ecff9351aef9f82ddbf473feb43b7f5bbf062386a1b481632", 0xf1}], 0x4, &(0x7f0000310000-0x70)={0x70, 0x1ff, 0x7, "97abbc9ac3077db1689ed6699d8fcaced381598779c707924a0a78d2a086f7b28d78862c5fc43979617c1edc34165921896b6549c64f25323ee9b38dab4296fede06528ac07090928280344d50a21c4717afc540d887221a3f06e8ea07"}, 0x70, 0x4}, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f000071f000-0x8)=@assoc_value={r2, 0x20}, &(0x7f000086e000-0x4)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f00003dd000-0xc)={r5, 0xffffffff, 0x30}, 0xc) ioctl$sock_ifreq(r4, 0x89f0, &(0x7f0000560000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_data=&(0x7f00008cf000-0x20)="1100000000000000db4001ee000874070000f64000000000200400040d77aa32"}) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00004bb000-0x4)=@int=0x0, &(0x7f0000e80000)=0x4) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000d8a000)={0x0, 0x0}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000e4000-0x8)={0x0, 0x0}) pread64(r7, &(0x7f00002c8000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7f, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r7, 0x84, 0x4, &(0x7f0000735000)=0x4, 0x4) socketpair(0xa, 0xf, 0xfffffffffffffffa, &(0x7f000083f000)={0x0, 0x0}) r9 = getpid() getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000572000)={{{@in=@remote={0x0, 0x0, 0x0, 0x0}, @in=@loopback=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}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000fde000-0x4)=0xe8) ioctl$DRM_IOCTL_GET_CLIENT(r8, 0xc0286405, &(0x7f000066c000-0x28)={0x7, 0x401, r9, 0x4, r10, 0x6, 0x3, 0xffffffff}) r11 = socket$inet(0x2, 0x803, 0x16) ioctl$sock_ifreq(r11, 0x8924, &(0x7f0000a9a000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_mtu=0x80100001}) 2017/12/12 12:01:14 executing program 5: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000001000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_sctp(0xa, 0xffffffffffffffff, 0x84) mmap(&(0x7f00009b7000/0x1000)=nil, 0x1000, 0x3, 0x31, 0xffffffffffffffff, 0x0) socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x13, 0x6, 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$unix(r1, &(0x7f00009b8000-0x29)="e375c90d690000000800000626705f310a0022b3724c6c5d885c5b7ad8c342a601d911967700", 0x26, 0x4, &(0x7f0000003000-0xa)=@file={0x1, "2e2f66696c653000"}, 0xa) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet6(r0, &(0x7f00009b8000-0x1c)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000004000-0x4)=0x1c) mmap(&(0x7f0000000000/0xf66000)=nil, 0xf66000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f66000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00003bf000-0x38)={&(0x7f0000d3c000)=@nfc={0x0, 0x0, 0x0, 0x0}, 0x10, &(0x7f0000115000-0x60)=[{&(0x7f0000f64000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93}, {&(0x7f00001dc000-0x3b)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3b}, {&(0x7f0000f64000-0x7e)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7e}, {&(0x7f00001f4000-0x88)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x88}, {&(0x7f0000081000-0xb8)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb8}, {&(0x7f000028c000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x54}], 0x6, &(0x7f0000f64000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000, 0x200000000}, 0x40000000) r2 = socket$inet_tcp(0x2, 0x1, 0x0) socket(0x1, 0x40000e, 0x6) mmap(&(0x7f0000f66000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000f68000-0xc)={0x0, @multicast2=0x0, @empty=0x0}, &(0x7f0000f68000-0x4)=0xc) setsockopt$inet_mreqn(r2, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001, r3}, 0xc) mmap(&(0x7f0000f68000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f0000f69000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x9, [@multicast2=0xe0000002, @empty=0x0, @rand_addr=0x4, @local={0xac, 0x14, 0x0, 0xaa}, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, @rand_addr=0xfffffffffffffffc, @multicast2=0xe0000002, @broadcast=0xffffffff]}, 0x34) mmap(&(0x7f0000f68000/0x1000)=nil, 0x1000, 0x3, 0x32, r0, 0x0) mmap(&(0x7f0000f69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreqsrc(r2, 0x0, 0x27, &(0x7f0000f6a000-0xc)={@multicast1=0xe0000001, @loopback=0x7f000001, @empty=0x0}, 0xc) setsockopt$inet_mreqsrc(r2, 0x0, 0x28, &(0x7f0000c12000-0xc)={@multicast2=0xe0000002, @loopback=0x7f000001, @empty=0x0}, 0xc) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000bd8000)={0x9, &(0x7f0000f65000-0x48)=[{0x80000000, 0x401, 0x5, 0x5}, {0x9, 0x8, 0x5, 0x2}, {0x2, 0x6, 0x7, 0x3}, {0x6, 0x6793, 0x9, 0x8}, {0x10000, 0x1, 0x1, 0xffffffffffffff7f}, {0x17d6, 0x100, 0x9, 0x7}, {0x6953fb29, 0x6, 0x9, 0xfffffffffffffffa}, {0x7f, 0x3b, 0x4, 0x6}, {0x3, 0x1, 0x80000001, 0x401}]}, 0x10) socket$inet(0x2, 0x808, 0x81) 2017/12/12 12:01:14 executing program 6: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000001000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_sctp(0xa, 0xffffffffffffffff, 0x84) mmap(&(0x7f00009b7000/0x1000)=nil, 0x1000, 0x3, 0x31, 0xffffffffffffffff, 0x0) socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x13, 0x6, 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$unix(r1, &(0x7f00009b8000-0x29)="e375c90d690000000800000626705f310a0022b3724c6c5d885c5b7ad8c342a601d911967700", 0x26, 0x4, &(0x7f0000003000-0xa)=@file={0x1, "2e2f66696c653000"}, 0xa) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet6(r0, &(0x7f00009b8000-0x1c)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000004000-0x4)=0x1c) mmap(&(0x7f0000000000/0xf66000)=nil, 0xf66000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f66000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00003bf000-0x38)={&(0x7f0000d3c000)=@nfc={0x0, 0x0, 0x0, 0x0}, 0x10, &(0x7f0000115000-0x60)=[{&(0x7f0000f64000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93}, {&(0x7f00001dc000-0x3b)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3b}, {&(0x7f0000f64000-0x7e)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7e}, {&(0x7f00001f4000-0x88)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x88}, {&(0x7f0000081000-0xb8)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb8}, {&(0x7f000028c000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x54}], 0x6, &(0x7f0000f64000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000, 0x200000000}, 0x40000000) r2 = socket$inet_tcp(0x2, 0x1, 0x0) socket(0xffffffffffffffff, 0x40000e, 0x6) mmap(&(0x7f0000f66000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000f68000-0xc)={0x0, @multicast2=0x0, @empty=0x0}, &(0x7f0000f68000-0x4)=0xc) setsockopt$inet_mreqn(r2, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001, r3}, 0xc) mmap(&(0x7f0000f68000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f0000f69000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x9, [@multicast2=0xe0000002, @empty=0x0, @rand_addr=0x4, @local={0xac, 0x14, 0x0, 0xaa}, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, @rand_addr=0xfffffffffffffffc, @multicast2=0xe0000002, @broadcast=0xffffffff]}, 0x34) mmap(&(0x7f0000f68000/0x1000)=nil, 0x1000, 0x3, 0x32, r0, 0x0) mmap(&(0x7f0000f69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreqsrc(r2, 0x0, 0x27, &(0x7f0000f6a000-0xc)={@multicast1=0xe0000001, @loopback=0x7f000001, @empty=0x0}, 0xc) setsockopt$inet_mreqsrc(r2, 0x0, 0x28, &(0x7f0000c12000-0xc)={@multicast2=0xe0000002, @loopback=0x7f000001, @empty=0x0}, 0xc) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000bd8000)={0x9, &(0x7f0000f65000-0x48)=[{0x80000000, 0x401, 0x5, 0x5}, {0x9, 0x8, 0x5, 0x2}, {0x2, 0x6, 0x7, 0x3}, {0x6, 0x6793, 0x9, 0x8}, {0x10000, 0x1, 0x1, 0xffffffffffffff7f}, {0x17d6, 0x100, 0x9, 0x7}, {0x6953fb29, 0x6, 0x9, 0xfffffffffffffffa}, {0x7f, 0x3b, 0x4, 0x6}, {0x3, 0x1, 0x80000001, 0x401}]}, 0x10) socket$inet(0x2, 0xa, 0x1) 2017/12/12 12:01:14 executing program 0: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0xa, 0x9ae) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000961000)="2f6465762f72746300", 0x0, 0x0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000d5a000+0x303)={0x0, @broadcast=0x0, @multicast2=0x0}, &(0x7f0000cfa000-0x4)=0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000073000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x2) ioctl$sock_SIOCADDDLCI(0xffffffffffffffff, 0x8980, &(0x7f0000a84000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x80000001}) r3 = socket$inet6(0xa, 0x3, 0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x3, 0xe8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3}, 0x1c) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r3, 0x29, 0x4c, &(0x7f0000787000)="e3", 0x1) r4 = socket$inet(0x2, 0x805, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet(r4, &(0x7f0000002000-0x10)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000003000-0x4)=0x10) write(r3, &(0x7f0000001000-0xdf)="8acdf9b79a4084177de2dc309facdeff3254e895d65244c05e026f8d3896f2c19f957d20c97052112520b1a3ffef5304e411bf977d79f3890ec57be54b81225b9e27d60b83d7fa955ba636526be6eeb3b5c2ab9a0f075f75d08fc6d98cbe4ba9837c57eaef0d5dd59ec3a502b70d6eadfe7a0b06b92379e45d1f8ff4318aa5bf7348f4bf879607a1215281aee8c63eeb83c9cb6390bbb9795eedc742cfc18a2dcd87dcd98ccbee13c5df47ef481e4e95b1134c68ece8038ba7151fa7c0e175f7c83bf364d4eebd0dae0ef7c9e81b3b89795f87d564efcfb9b0cc2296f40ebe", 0xdf) write$evdev(r2, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x100000001, 0x0}, {{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x30) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f0000640000-0x72)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000c4e000)=0x0, &(0x7f0000f24000-0x4)=0x4) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000004000-0x44)={{0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2000000004e, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="00fe50018b000aa7e18bf0103360fae5"}) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x7, 0x400, &(0x7f0000010000)={0x0, 0x0}) 2017/12/12 12:01:14 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x8, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000533000/0x3000)=nil, 0x3000, 0x8, 0x32, 0xffffffffffffffff, 0x100000000000000) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000533000/0x3000)=nil, 0x3000, 0x1000000, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x5000)=nil, 0x5000, 0x0, 0x10, r0, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x2000)=nil, 0x2000, 0x3, 0x3e051, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x1000000, 0x1010, 0xffffffffffffffff, 0x2) mmap(&(0x7f0000010000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x810, 0xffffffffffffffff, 0xffffffffffffffff) mmap(&(0x7f0000533000/0x3000)=nil, 0x3000, 0x8, 0x32, r0, 0x0) mmap(&(0x7f0000002000/0x3000)=nil, 0x3000, 0xb, 0x2152, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x101) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xea3000)=nil, 0xea3000, 0x0, 0x416, r0, 0xffffffffffffffff) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ifreq(r0, 0x8919, &(0x7f00001a9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_names=@common="74756e6c300000000000000000000000"}) getuid() listen(r1, 0xfffffffffffffffd) mmap(&(0x7f0000d25000/0x3000)=nil, 0x3000, 0x3, 0x800003e, r1, 0x10000000000000) mmap(&(0x7f0000ea3000/0x1000)=nil, 0x1000, 0x3, 0x32, r1, 0x0) mmap(&(0x7f0000ea4000/0x1000)=nil, 0x1000, 0x3, 0x1000200032, 0xffffffffffffffff, 0x3) mmap(&(0x7f0000ea5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a2e000/0x2000)=nil, 0x2000, 0x3, 0x20010, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f0000ea9000)={0x42424242, 0x42424242}, 0x1, 0x0) mmap(&(0x7f0000000000/0x1c000)=nil, 0x1c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "43f087", 0x18, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x87, 0x0, 0x0, 0xfffffffffffffffd, 0x0, @loopback={0xfffffffffffff000, 0x1}}}}}}}, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x8, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00008f1000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x57, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="c1abe761cd27", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x49, 0x0, 0xffffffffffffffff, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x4, 0x0, 0xd, 0xb, 0x2, 0x0, 0x0, {[@nop={0x1}, @generic={0x3, 0x5, "1a0e60"}, @window={0x3, 0x3, 0x6}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}, 0x0) mmap(&(0x7f0000d95000/0x4000)=nil, 0x4000, 0x803, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$inet6(0xffffffffffffffff, &(0x7f0000e8c000)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f000001c000)=0x1c) 2017/12/12 12:01:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000964000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00002b9000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000000000)=0x8) r3 = socket(0x10, 0x1, 0x1) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000a54000-0x5)=@assoc_value={r2, 0x80000000000009}, 0x8) connect$nfc_llcp(r3, &(0x7f0000dd1000)={0x27, 0x6, 0x0, 0x7, 0x20, 0x1fe1, "935dc056d599da60d43312149c85f2e5317b94777ede613cc083ec41f6de0269f23e8cb2312d07be9f35a33087566fbe4b85921e7df98f2f8a1b45fddaa94d", 0x4}, 0x60) ioctl$sock_ifreq(r3, 0x89f0, &(0x7f0000b7e000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_data=&(0x7f0000eee000)="0e0000000000000000000000000000000500000000040000df7fe6000d722a32"}) setsockopt$ax25_buf(r3, 0x101, 0x19, &(0x7f000044c000-0x89)="b775ef0001c91ea0125576a83308c0f91ddb013e0000000000040008004ffd69e6023e97a90daff21c3afd25fd95748756d0cdee64abc22afd698eabc3bc351702c2c242edd77f010364e26df4a9bf523f57c16c893a6f72898b0e31fc7658afd9614b05941247d09b809e75a10090ec97dbb6a82455369a0932e21894c249613dfdadb9695704cae4", 0x89) r4 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r4, &(0x7f0000fc6000)={0xa, 0x0, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffd4f9}, 0x1c) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00007b2000)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00002b5000-0x4)=0x18) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000986000-0x98)={r7, @in={{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfff, 0xff2}, &(0x7f0000856000)=0x98) socketpair(0x9, 0x5, 0xfeda, &(0x7f0000098000)={0x0, 0x0}) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r10, 0xc04064a0, &(0x7f0000f89000)={&(0x7f0000f6f000)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000555000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000a5f000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f000078b000-0x1c)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x4, 0x7, 0x6, 0x7, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f00008da000)={r8, 0x1f, 0x2, 0x100000000}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000287000-0x6)={r5, 0x7f}, 0x6) sendto$inet6(r4, &(0x7f0000fcc000-0x1)="a8", 0x1, 0x80000000000080, &(0x7f0000585000)={0xa, 0x0, 0x80000, @loopback={0x0, 0x1}, 0x3}, 0x1c) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r9, 0x84, 0x19, &(0x7f0000713000)={r6, 0x10000000000002}, 0x6) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r4, 0x84, 0x1b, &(0x7f0000551000-0x162)={0x0, 0x15a, "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"}, &(0x7f0000bda000-0x4)=0x162) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000b23000)={0x860, 0x200000000000208, 0x6, 0x8, r11}, 0x10) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f0000d53000-0x4)=0x0, &(0x7f0000128000-0x4)=0x4) getsockopt(r4, 0x84, 0x80000000075, &(0x7f00005ff000)="0000000000000000", &(0x7f0000ff7000)=0x8) ioctl$sock_inet_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f000024a000)={0x1000000000100, {0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x208, 0x3, 0x6, 0x1, 0x1000, &(0x7f000052a000)=@generic="558632180409779e062463a0d9ba9fb4", 0x3, 0x3, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000da3000)={r7, 0x6}, 0x8) socketpair(0x15, 0x6, 0x6, &(0x7f0000357000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000693000)={0x0, 0x678}, &(0x7f0000994000)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000f9a000-0x20)={0x101, 0xa69b, 0x4, 0x80000001, 0x4d9, 0x393f, 0x4000001, 0x0, r12}, &(0x7f00001a2000)=0x20) getsockopt$inet_sctp6_SCTP_CONTEXT(r10, 0x84, 0x11, &(0x7f00001bc000-0x8)={r2, 0x2}, &(0x7f0000633000-0x4)=0x8) r13 = accept4$inet(r1, &(0x7f0000799000-0x10)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000ea6000)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_RTOINFO(r13, 0x84, 0x0, &(0x7f000016c000)={r5, 0x7, 0x7, 0x2}, 0x10) 2017/12/12 12:01:14 executing program 2: prctl$setmm(0x23, 0x7, &(0x7f0000f31000/0x1000)=nil) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000001000-0x29)={0x0, 0x20, 0x0, @thr={&(0x7f0000001000-0x74)="084891c53246a601c922a494709b8ab3f1275f35e2eb731ea55b55a7829bcbcd0eb87a47d8a486d8cad0782a4de5bfe521d6868ae01f7434879eb31c8e1c4cf27628059a679c051b1fc629ed7cc8d403519fe53b3772ad716f034b992a583f1f08220b4b30041f18ca83ea3ebff09e5556b2efdf", &(0x7f0000001000)="0c3393bba32247760c8fb1671d56135315a1e878b4615428b1b840dcb50931eb9ec64497ade72ddda69ba34c538d5e41cde435e07c6fb06d3c7f7335eed6e4dad763b4190c138cc26bdeff668f4acdbe8f0d9e0aa8a449ecc5e22e5e4109ca2246497f7edf423ec8d6760fcba9b668cb6321c91818ccda9179657fcd62a9c4d4bd798753df5327823fa09b1f29f34f17a65fabd4d62b664da3b4372b957b6d3ad8c17463f4db33b6116432be4e9b68ccf504ad31"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000744000-0x4)=0x0) timer_getoverrun(r0) 2017/12/12 12:01:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00002b1000-0xc)="2f6465762f6175746f667300", 0x2e3b1185c25db839, 0x0) r1 = accept$inet6(r0, &(0x7f0000fd6000)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f00000b7000-0x4)=0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000327000-0x4)=0x0, 0x4) accept$netrom(0xffffffffffffffff, &(0x7f0000902000)=@full={{0x0, {"00000000000000"}, 0x0}, [{"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}]}, &(0x7f0000ab7000)=0x48) r2 = gettid() r3 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = add_key$user(&(0x7f00002b1000)="7573657200", &(0x7f000090b000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000923000)="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", 0x1000, 0xfffffffffffffffa) add_key$keyring(&(0x7f0000a10000-0x8)="6b657972696e6700", &(0x7f00005e4000)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) r5 = request_key(&(0x7f0000f26000-0xc)="636966732e73706e65676f00", &(0x7f0000031000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f00001e0000)="2f6465762f6175746f667300", 0xfffffffffffffffb) r6 = add_key$user(&(0x7f0000274000-0x5)="7573657200", &(0x7f0000b18000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00007eb000-0x3e)="4411424cf68abc9d528ecf5117173ee87f6a52653aa7c34e6360d17286c01f7358d650f79f76eef3d3377d943a9635313ce6e8f0e68b9c9e0e6cd3e847d0", 0x3e, r5) keyctl$instantiate_iov(0x14, r4, &(0x7f0000163000)=[{&(0x7f0000eb3000)="", 0x0}, {&(0x7f0000409000)="15b1a4a1159f54b64dbca5739f8972ef2e12d816", 0x14}, {&(0x7f000059a000-0x3e)="7dffb4e100409a1a8d4b51939225d93de25b5f1bc253698d851e1a33dd9e1d08aba97b403ebcad9d14ea57cf116c66ced4548a9f4a5a296056f82bbbb385", 0x3e}, {&(0x7f0000de1000-0x77)="9f447ea1bea1e93620edc03a4d31071e4d8b9a1957560633aabaa5430bfc8cc3fa8163309113a81b6d34cd3abce5c1669954c53fb1a10f72121d32925a69a46e6f42733b3db1f756857371844b25af97914a10c8c788650698aaf6fb4ea162722e0bdfece9677a8363653af5bc216fbb3e98af14eb8dc570b478cb6ae7731d99ef96567e051ea4fb9a68893b924146941d74333883706633aae9fe11096167ca07dd7f1aac036ad2304700afef1610f36b2763392f58084f6e7e599149027ef19d7ba61bfc4ac2914008312511abdc6084b5d539902b", 0xd6}, {&(0x7f0000e42000)="09de891c0d5bedf7e4cee81940ace3db6a0bc23a45fbd5d8547e812fd8952395a7c9f6badd0e74ca3424a6956b481bde61bfb0cc2e953bbc18de43460941aab49d1c5fa4dd227ac0d825f2d6b5ab18169aa6485d42d22a951e50ab22e33da396c199d3888c9f79cedb94aaa3a7e843b1a999e69b6ef4cfe38feb638ed5782f9d1c5cc904cd1733c6f303ba56221dbff74d9d2e6ab0058423a97a7617f1ff2c8da292257ae146a6fe0a8be72c93919c133dfebf3f7ebbf2ce8568ee312d71edf3c8b76d760abe26dfb0a840d887d06b45e433464404165834dade10295604d45599ba4e7a447eda", 0xe7}], 0x5, r6) r7 = gettid() perf_event_open(&(0x7f0000940000)={0x1, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x7, 0x0, 0x0, 0x6, 0x0, 0x0}, r7, 0x6, 0xffffffffffffffff, 0x0) r8 = syz_open_dev$loop(&(0x7f0000286000)="2f6465762f6c6f6f702300", 0x8000040, 0x408200) lseek(r8, 0x47, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) read(r0, &(0x7f00003fe000-0x2a)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2a) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r9 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r9, &(0x7f0000490000)={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r9, &(0x7f0000589000-0x1)="e2", 0x1, 0x20000003, &(0x7f00008c0000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) shutdown(r9, 0x0) r10 = fcntl$dupfd(r8, 0x406, r3) ioctl$TIOCLINUX6(r10, 0x541c, &(0x7f0000b1f000)={0x6, 0x8000}) epoll_create(0x2) getsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0xc, &(0x7f000008f000-0xca)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000aa5000-0x4)=0xca) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) writev(0xffffffffffffffff, &(0x7f00003c8000)=[{&(0x7f0000cdd000-0x77)="e8fbbb78c7b16b2672418c7e8ac71300104d5d3bc20257ccfc7d55884e26a7ce15e1d941dffe961f9d9329473253c051ef1ad7f778e6b122f66b107ac75f5f3f689898d4fa3bb0076170b738d88e46c172399a04d4ace064d190edabad90f19faebdff8df5f93ed083c92fd02608f0758d41369679752a", 0x77}, {&(0x7f00008e5000-0xa)="a830590d62dddf835a95", 0xa}, {&(0x7f0000d09000-0x2f)="c8cd2bb6ec6a0569a67892a7b3e61d30ce7006376a0be841a3097085fcc1515fc03b5e68722a5202598726851ab419", 0x2f}, {&(0x7f000020d000-0xa5)="e240ab7acfba09e85e070ec17802b35dea06cb7d6368dd7e82708b6ae953dc5150a47532ce2ac8b592dccaae31395aba5d7e563e88f83b8052dc62cd871247265cc9e2961635ba84b1e6f4a7fce18b689a346c7a75faca2b7b50e926398c959511e48f2c00f74b5a0582b91596d287ca718a999e1af83f293e8a877d9530632245d9e91f703ce06d6e250d6e42367b49c1471845ca114c4996a8c6887d3872c420eb033d0e", 0xa5}, {&(0x7f0000bfb000)="931047ff2f30d3c4039aa60e59076f1de28a7427af3c3ec22db0e86ceae32713c0f42fed34d50594eec87772ea99cedc4b8c9ce5f04cac99a12195d750c4f438233f3ca353fbd95667b0d5471d0a8b44fff30b5b", 0x54}], 0x5) gettid() getpeername$packet(r10, &(0x7f0000bc2000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000d9d000-0x4)=0x14) rt_sigsuspend(&(0x7f00005da000)={0xffffffff}, 0x8) mmap(&(0x7f0000b37000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/12 12:01:14 executing program 2: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0xa, 0x9ae) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000961000)="2f6465762f72746300", 0x0, 0x0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000d5a000+0x303)={0x0, @broadcast=0x0, @multicast2=0x0}, &(0x7f0000cfa000-0x4)=0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000073000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x2) ioctl$sock_SIOCADDDLCI(0xffffffffffffffff, 0x8980, &(0x7f0000033000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x7fffffff}) r3 = socket$inet6(0xa, 0x3, 0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x3, 0xe8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3}, 0x1c) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r3, 0x29, 0x4c, &(0x7f0000787000)="e3", 0x1) r4 = socket$inet(0x2, 0x805, 0x0) getsockname$inet(r4, &(0x7f0000002000-0x10)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000003000-0x4)=0x10) write(r3, &(0x7f0000001000-0xdf)="8acdf9b79a4084177de2dc309facdeff3254e895d65244c05e026f8d3896f2c19f957d20c97052112520b1a3ffef5304e411bf977d79f3890ec57be54b81225b9e27d60b83d7fa955ba636526be6eeb3b5c2ab9a0f075f75d08fc6d98cbe4ba9837c57eaef0d5dd59ec3a502b70d6eadfe7a0b06b92379e45d1f8ff4318aa5bf7348f4bf879607a1215281aee8c63eeb83c9cb6390bbb9795eedc742cfc18a2dcd87dcd98ccbee13c5df47ef481e4e95b1134c68ece8038ba7151fa7c0e175f7c83bf364d4eebd0dae0ef7c9e81b3b89795f87d564efcfb9b0cc2296f40ebe", 0xdf) write$evdev(r2, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x100000001, 0x0}, {{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x30) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f00009db000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000c4e000)=0x0, &(0x7f0000f24000-0x4)=0x4) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000004000-0x44)={{0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2000000004e, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="00fe50018b000aa7e18bf0103360fae5"}) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x7, 0x400, &(0x7f0000010000)={0x0, 0x0}) 2017/12/12 12:01:14 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000000000)=0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r2, &(0x7f0000001000-0x1c)={0xa, 0x3, 0xb7, @loopback={0x0, 0x1}, 0x7}, 0x1c) openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000000000)="2f73656c696e75782f72656c6162656c00", 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() getsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00005b7000-0xb)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000495000-0x4)=0xb) fcntl$getown(r3, 0x9) fchmod(r1, 0x7) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00009bb000)={0x0, 0x0, 0x0}, &(0x7f00006cf000)=0xc) r5 = getpid() r6 = syz_open_procfs(r5, &(0x7f00006d7000)="73746174757300") pread64(r6, &(0x7f000000f000)="", 0x0, 0x0) syz_open_procfs(r4, &(0x7f000084b000-0xf)="617474722f6b657963726561746500") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r6, 0x84, 0x71, &(0x7f0000081000)={0x0, 0x3}, &(0x7f00001bd000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r6, 0x84, 0xe, &(0x7f0000e46000-0xb8)={0x0, 0x20, 0x13e9, 0x3, 0x5, 0x3, 0x7b17a851, 0x10001, {0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xba, 0x2, 0x90000, 0x8000, 0x0}}, &(0x7f000096e000)=0xb8) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f00005ae000)=@assoc_value={0x0, 0x0}, &(0x7f0000212000)=0x8) ioctl$TIOCNXCL(r6, 0x540d) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00002fb000-0xc)={r9, 0x4, 0x10}, 0xc) ioctl$TCSBRK(r6, 0x5409, 0x8) sendmmsg$inet_sctp(r6, &(0x7f00008dd000-0x38)=[{&(0x7f0000851000-0x1c)=@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000fb7000-0x70)=[{&(0x7f00002c3000-0x6b)="230d999adc608eafcdbb329ff6a4f2dee4f474865ec23cc5e97b83295b58b00ec307c11726d34f7154de9678b39b551d52fc6cededac87a703b297ef0808e6713fd80e57a47b76125a0f758862b6c32b84458c98339eb455fd183d446de14ace134d6071b67be7399e2872", 0x6b}, {&(0x7f00005bc000)="16245cdadc1551c226", 0x9}, {&(0x7f0000c77000)="2b5c748bfe91ac356457111dafaa436d6dcadcd68f55236f97bb654e49ea595f02cd2de56a0408f37dc0fd76d7800b08d68ea1dfbf22c535eb444e0597a355b95db0016ad4c37db9203d56dc3c3560d39fe1d4629c82a75144153ef6f282a98aafd9f2c5a5e5decad2e8ec7e04725528928dd3fa3e778ac9356902211d98fbec66d900a1514f004587ffb90329a85074472e6d4b6e5a70c4d64f215146bfe48089c4a01dc94bc855c8e2c074336a35d598e08c4c8a2e9de99fd53e48bb6282210fba140105b97b9bf8cd9b8d139f661bb999ca4e1f9749580f338b831c566e1489aefaeb0122d62777ee53276c", 0xed}, {&(0x7f0000f97000-0x29)="9b2d601d265e39a172e8b2e28d1476ff098e9e936dc5b173e67fc56c91737e06771d282ea1c43351f2", 0x29}, {&(0x7f00008c3000-0xbe)="4180f6bb6e199319b139a09a78eca5112e8eb5c2e31dd4309adb5f51e146a1080d1bbefd43e282473a53b0d8a791f30bf2e023d228b11f7d9fbaf9ada2031cc098a07d3626c979db7f7235e8691dd95df99c47ba7eed7c13ee037f74f231345a6082ae50376ac21c65e1cf076f18746f340c7c46dee6c7ff3391be6e3a3004cb66998f5b03bc817d797cd1e2535cafe233e282ef8878366ff1fa6fe0bc905b1a343b71b97b72d5ba5b360d8aca1477b16c368d2d62823dfad3d0eee3cf39", 0xbe}, {&(0x7f0000433000)="7f26f825cb652a79c1494cf87d238049c45e9b11f3717c82c50d6991ebebb254336d98b31837eb9c4e37aa", 0x2b}, {&(0x7f00005b8000)="4b1b15c8630ad688ce5303b35614cec2a3a4b31e42c67bf60d8bbcdb03cd182a59226f9131ee7d0e7cc3bab85e8fff6c3eca5672580de1e70bd130aa1e317899d95833456d623735fa95bd4f7f7ddeb57f5e15768ebc6aa3f01070e79c6e30d25996613540cdbb1f42c820a78adf074cc3726a3c1065daff80fa08", 0x7b}], 0x7, &(0x7f0000e7e000)=[@sndrcv={0x30, 0x84, 0x1, {0x2, 0x9, 0x204, 0x32f7, 0x1, 0x7, 0x3, 0x0, r7}}, @init={0x18, 0x84, 0x0, {0x1000, 0x82f8, 0x7f, 0x80}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0xfffffffffffffff8, 0x1, 0x8b, 0x3, 0x9, 0x8d2d, 0x3ff000000000000, 0x0}}, @sndinfo={0x20, 0x84, 0x2, {0x372, 0x200, 0x8, 0x1, r8}}, @init={0x18, 0x84, 0x0, {0x800, 0xb3, 0x20, 0x18c}}, @sndinfo={0x20, 0x84, 0x2, {0x5, 0x9, 0x8, 0xafb, r9}}, @init={0x18, 0x84, 0x0, {0x9, 0x3, 0x100000000, 0x2}}], 0x150, 0x0}], 0x1, 0x4010) ioctl$sock_inet_SIOCDELRT(r6, 0x890c, &(0x7f0000aff000-0x78)={0xb0, {0x2, 0x2, @rand_addr=0xd8e0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x1, 0x0, 0x1, 0x6, &(0x7f0000c81000)=@generic="37f8a848b3c854af025da23a7659f75e", 0x7, 0x6, 0x401}) 2017/12/12 12:01:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0xa, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00008fc000)={{{@in=@empty=0x0, @in=@empty=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}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000c69000-0x4)=0xe8) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00005ad000)="636d646c696e6500") ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f000045d000)={0x8d5ff4a, 0x0, 0x0, 0x7}) ioctl$DRM_IOCTL_AGP_UNBIND(r2, 0x40106437, &(0x7f0000b58000)={r3, 0x9}) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000019000-0xc)={r1, @local={0xac, 0x14, 0x0, 0xaa}, @empty=0x0}, 0xc) r4 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r5 = fcntl$dupfd(r4, 0x0, r4) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom(r0, &(0x7f0000529000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe9, 0x2000, &(0x7f00004ce000-0x10)=@in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r6 = socket$inet_udp(0x2, 0x2, 0x0) r7 = request_key(&(0x7f0000f30000)="7278cb054def118e37c416db3998c02094d422630f20a304bd3b9f905aecb4c4d38f1e5554851e8a53c2126428b333acb0ca49d779463eeb37ae34e1dcd7dfca569ff03b73d2fa0532b68badeb1b612614d40c636561a4b1e79492", &(0x7f0000171000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000e1c000-0xc)="6e6f6465763a47504c2b2400", 0xfffffffffffffffd) keyctl$set_timeout(0xf, r7, 0x0) ioctl$TUNSETQUEUE(r5, 0x400454d9, &(0x7f0000436000)={@generic="9838ded03f641bbb961bd3a637c11f46", @ifru_names=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) mount(&(0x7f00009ae000-0x8)="2e2f66696c653000", &(0x7f000061f000)="2e2f66696c653000", &(0x7f00008f8000-0x6)="737973667300", 0x0, &(0x7f0000e2f000)="") r8 = syz_open_dev$tun(&(0x7f00001bf000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x1000000000000004) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00001d7000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_UNIQUE(r5, 0xc0106401, &(0x7f0000d55000)={0xdf, &(0x7f000000d000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) recvmsg(r5, &(0x7f0000257000)={&(0x7f0000938000)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58, &(0x7f0000652000)=[{&(0x7f00003d0000-0xeb)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xeb}, {&(0x7f000089b000)="", 0x0}, {&(0x7f00009a0000)="0000000000000000000000000000000000000000000000000000000000000000", 0x20}, {&(0x7f0000626000-0x88)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x88}], 0x4, &(0x7f000001b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000, 0x80000000}, 0x40002000) ioctl$TUNSETIFF(r8, 0x400454ca, &(0x7f00006b0000-0x28)={@common="67726530000000000000000000000000", @ifru_map={0x2, 0x0, 0x0, 0x0, 0x0, 0x0}}) ioctl$sock_inet_SIOCDARP(r5, 0x8953, &(0x7f00003c9000-0x44)={{0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, {0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common="626f6e64300000000000000000000000"}) ioctl$sock_inet_SIOCSIFADDR(r6, 0x8916, &(0x7f00007ff000)={@common="67726530000000000000000000000000", @ifru_addrs={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) r9 = socket$inet(0x2, 0x8000000000000003, 0x2) ioctl$sock_inet_sctp_SIOCINQ(r5, 0x541b, &(0x7f000064b000)=0x0) setsockopt$inet_mreqn(r9, 0x0, 0x23, &(0x7f0000939000-0xc)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x0, 0xaa}, 0x0}, 0xc) setsockopt$inet_msfilter(r9, 0x0, 0x29, &(0x7f0000a27000-0x2c)={@multicast1=0xe0000001, @rand_addr=0x5, 0xfffffffffffffffc, 0x4, [@loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}, @empty=0x0, @empty=0x0]}, 0x20) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000630000-0x20)={@generic="ac09bd15a058f7cffaeaf8e3876c300e", @ifru_flags=0x2fd}) write$tun(r5, &(0x7f0000baa000)=@hdr={0x11, 0x0, 0x0, 0x0, 0x2e, 0x0, @ipv4={{0x5, 0x4, 0x0, 0x0, 0xe1, 0x0, 0x0, 0x0, 0x2, 0x0, @rand_addr=0x0, @multicast1=0xe0000001, {[]}}, @udp={0x3, 0x0, 0xcd, 0x0, "1966a1e7cbe33323ab3b08386194e7ca4082ad0821c56c7b51d8aa5ef4ee9e849e6cbe0c61278b70186ab315966a79fafdad3f9c726454a51e9572a8650a92e685dcaabd32505be7c8502e3e0736297bec671250dec5eb6354a1c59d6fa7a4fe42cad372e6d2a89b8e185fc3c7021adaa2f450e20c38ef7b64d6a67646ba0895f51bcfe56a52a5ed2aa1eeda9c324f3ca2ce24537b3e1701270359765ff157811e079a885b9c50366c73b3666db7019a28ffe27954afd3bf8f294bfc909237827deb778c22"}}}, 0xeb) 2017/12/12 12:01:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x80000) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000900000-0xc)={0x2, [0x0, 0x0]}, &(0x7f0000594000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000ee1000)={r0, 0x0}, &(0x7f00005a3000-0x4)=0x8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000b26000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000a6f000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_buf(r2, 0x6, 0xf, &(0x7f0000960000-0xe7)="c08f9b40288e2f34c87b52e067e84685c2c5726d7b40fcaf573da415363703dc76eb15cc585129f22132e0cc2bf289a347bc2fcc88f14f70826f99853e249cb9c2a103db0200ae78b7efe196f836470ef11df6d016954fee98419782f09f2cc2b6745877157750fc5dfb43bfa29a6d76001dcd4dcc421ca39091d349f129de7c43aa70ecdc6e4179d6d9349926af673c6944e02451fd54ba262d4d5a40896a84eab6c70d0d1d8ee8be64ec0100fd3afeaa67c4e03b30c091d36bbc4ad2cb1fc29388913c8989f113bbe865dd3486f5293a43462344c73e7d67e52064bb2a222c08e547a5f91f88", 0xe7) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000ea5000)={0x1, &(0x7f0000d0b000)=[{0x0, 0x6, 0x2, 0x7}]}, 0x10) openat$selinux_access(0xffffffffffffff9c, &(0x7f0000d28000)="2f73656c696e75782f61636365737300", 0x2, 0x0) memfd_create(&(0x7f0000723000)="00", 0x2) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r2, 0x4010640d, &(0x7f0000c7f000-0x10)={0xfc, 0x0}) fchmodat(r3, &(0x7f000075b000-0x8)="2e2f66696c653000", 0x4a) r4 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$sock_void(r4, 0x29, 0xc9, 0x0, 0x0) r5 = add_key(&(0x7f000008f000)="6b657972696e6700", &(0x7f0000936000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$unlink(0x9, r5, 0xfffffffffffffffb) ioctl$EVIOCGMTSLOTS(r3, 0x8040450a, &(0x7f0000519000-0xec)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000a96000-0xc)={0x0, 0x0, 0x0}, 0xc) getpeername(r1, &(0x7f0000557000)=@un=@file={0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f00008f5000-0x4)=0x54) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000905000-0x4a)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") stat(&(0x7f0000a47000-0x8)="2e2f66696c653000", &(0x7f0000c82000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f0000be3000-0x8)="2e2f66696c653100", 0x1000, r6, r7, 0x5de0, 0x2000000) sendmmsg$nfc_llcp(r3, &(0x7f0000344000)=[{&(0x7f0000a75000)={0x27, 0x7, 0x7ff, 0x3, 0x27be7ae9, 0x205, "82a169fd6eee87769b975083da3f43604e47303b8440a4b2f38482e26d70d62c35bec7ca9ee9baff55e4c85f51509af5339f505f71c92892acfb4c4c24393d", 0x40}, 0x58, &(0x7f00005f9000)=[{&(0x7f00006f7000)="f856944e67722598e4d2471c96fd80cae9ab9b61a410739f74d513bd03134f90036b7118bf2a461956228d09fdd80c6908184a430e39bb9129b6dbd5841762e0ce12ed2c035805a4e7b7e9f034155fb3cf478079fb87dcfa566439ab066d7fecec26854b081bd8aca4a4d8b563e23565f25d7f70543db6de7333ca03e873d8e9dc7e6efb55019f6d2f62dd91068a841255727e525af75a769a2bfa3fac5482607cf1adea1dab943b4c7c8cfc96d48cbdc04ea01ac4ac823de0b28fc5b96b32cda57b", 0xc2}, {&(0x7f0000447000-0x4)="cf4707ef", 0x4}, {&(0x7f0000e53000)="f18eb304a8cdf4e97e517cad4db1fff15e5ff21f362a6900978862eaaaad0a068fd1ac191b2a583bddba416ef75d3a1f7e5be76a1249841d5eda32c4bde7889d3819e9823b0ade2318abf900eee6a7689a870c8cd8348b31c2b77cc9462c54717fda2108cc9d7f6af96704b6f299cd3f7b021b66896a07742fd4d07c038b27bfbcddd19b11ebd1bbcfef283c3b4287872cf8c153c7cdbcc5a8b7c1dce09bb01e", 0xa0}, {&(0x7f000021c000)="", 0x0}, {&(0x7f00009d6000)="c832d88bb2de9b7ce89327d1241db8876e15ebdea04fe76789f8b23e1b82d95a5d03111707226016c5f8e41e9c039bc05cdcaace563dc5fdeafe32ea643f3488d8fc73e236410e93a20ae99f44af82915fbce44a17ac3f3397d694e707c700bf9e022b2bef136426307f0d48c950ec8b6f08b864faf6096df2172223f4bea8d5c4c6e9b27c73dbffe74c5951d93bba34ab19d5cbd9cd33e3eb1cecb3b3828c4c61a95f55380c78775c49d0833a19a75950acf3726889d60b5e38c296fb56d0ac717c1f2bf4b3c2d074173c6ceddfdcc38f9662ede61963b540a02693", 0xdc}, {&(0x7f0000267000)="2f7ac6837e530b4443c0aad0a303ec8626bc052c32238e9dd2c6674192d865bad42b719e1c8f5c65d61a6195033d5fd9a03f4194ca29de8b224fb9fadaf98d0b8677ccadb33c136be2fe5726d36bc98e7362c4e74ea3d9114cd4df74003d46c6c95b96bb7dc3100606d6df8e0917e9ebba32d8d594c17fe8e0c0c813777a8579d294ce27961a3a88997601176aa491c529863d806291b68127d983e3f44b2b38c48b19e0eca3f48a9eab5d6f704ba56c9952a772ca13f6c493ce97318bcb80ed164ba2705482bbf08020bcfbba71df97b23cbdf5299a2b7c0517c56db86b23069e5e", 0xe2}], 0x6, 0x0, 0x0, 0x40040}], 0x1, 0x40040) 2017/12/12 12:01:14 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) open$dir(&(0x7f0000001000-0x8)="2e2f66696c653000", 0x10400, 0x186) 2017/12/12 12:01:14 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x80000, 0xfffffffffffffff7) connect$netrom(r0, &(0x7f0000b98000)=@full={{0x3, {"b81656dacca4ff"}, 0x6}, [{"e14db1b08594f6"}, {"fedc99c3faa237"}, {"e71c3b5f08a86d"}, {"1447c2cec757d5"}, {"2c7fd0c5e6779b"}, {"303bf63850252b"}, {"57e200314f24bc"}, {"9e8d34457217bb"}]}, 0x48) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x82, &(0x7f0000a42000)=0x400000000000, 0x4) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000ece000-0x18)=@generic={0x10000, 0x0, 0x0}) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000d64000-0x14)={0x0, 0xffffffffffff0000, 0x800, 0x2, 0x4, 0x80}, &(0x7f00001d0000)=0x14) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000ee5000-0x8)={0x0, 0x0}) ioctl$sock_SIOCSIFBR(r3, 0x8940, &(0x7f0000027000-0x18)=@get={0x1, &(0x7f0000728000-0xc5)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6}) getsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f00009a9000)=0x3, &(0x7f0000a5f000-0x4)=0x4) r4 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000d4c000)={r2, 0x4f, "df06e4022590eb949afb03292bf344d798b2168d8f6b7b8a30e2408c7dc7aabd910b2dc809fe00996941cca55f0b8a579bc041e06a08b14e084d98746de859d283b77fefc5cf264745c705cd4f4e18"}, &(0x7f00009de000-0x4)=0x57) read(r4, &(0x7f00006e0000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000) r6 = socket$inet6_sctp(0xa, 0x0, 0x84) mmap(&(0x7f0000000000/0xf58000)=nil, 0xf58000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f58000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f58000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lgetxattr(&(0x7f0000f58000)="2e2f66696c653000", &(0x7f0000f59000-0xd)=@random={"73656375726974792e00", "2f2500"}, &(0x7f00002be000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x56) r7 = socket$key(0xf, 0x3, 0x2) syz_emit_ethernet(0x77, &(0x7f0000f56000-0x77)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x6007, @ipv4={{0x18, 0x4, 0x2, 0x1, 0x69, 0x1, 0x7fffffff, 0x0, 0x3d, 0x0, @rand_addr=0x101, @broadcast=0xffffffff, {[@ssrr={0x89, 0x13, 0x7f, [@broadcast=0xffffffff, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, @rand_addr=0x81]}, @ra={0x94, 0x6, 0x2}, @ssrr={0x89, 0x17, 0xbb1, [@rand_addr=0x2, @loopback=0x7f000001, @loopback=0x7f000001, @rand_addr=0xd34, @loopback=0x7f000001]}, @rr={0x7, 0x7, 0x2, [@loopback=0x7f000001]}, @generic={0x83, 0x12, "7588d3fd62a74e78c4d67067edbc5b9e"}]}}, @igmp={0x1e, 0x101, 0x0, @broadcast=0xffffffff, "d1"}}}}}, &(0x7f000040e000)={0x0, 0x0, []}) sendmsg$key(r7, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008ff000-0x10)={&(0x7f0000334000-0x78)={0x2, 0x3, 0x0, 0x9, 0xc, 0x0, 0x0, 0x0, [@sadb_x_sa2={0x2, 0x13, 0x2, 0x0, 0x0, 0x0, 0x0}, @sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x1}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, 0x60}, 0x1, 0x0, 0x0, 0x0}, 0x0) syz_extract_tcp_res(&(0x7f0000f55000)={0x0, 0x0}, 0x7, 0x6) socketpair(0xf, 0x5, 0x3fe0000000000, &(0x7f0000f57000)={0x0, 0x0}) bind$ax25(r8, &(0x7f0000f58000-0x10)={0x3, {"a0b9fe7255a996"}, 0x8}, 0x10) sendmsg$nfc_llcp(r6, &(0x7f0000f06000)={&(0x7f00005ac000)={0x27, 0x9, 0x1b, 0x7, 0x3, 0x81, "b77bef67c0998622e6f79f61821c69bb873810dd8c20cb63767944996634ee2414691624ec2da68adddb8723c31342e0df6c9f1b21506abfef505077c21cc5", 0xef0}, 0x60, &(0x7f0000aab000-0x40)=[{&(0x7f00007b4000)="7d2fcbfbfe2ddab4e8a27f78f1def36d7ea4ec8f41f9dcdc85107bd92e54a0fdc69bf31a35ada1d0aee0c89b9cec9f54db2ec240b6917688eead2b0c5828c666bc17a23d58269564ea4b54309d9e430c3cc0ec1056c54c467654834fb5982223149c3faeca01e633c6b709cab8abb66a927727e89b1f8d6d5e9f55a70c139d5e3fa094b1058ca616c638d2f23704dd29df1d3e73ab932b3b6cfe91ca9031e2f8b475114ca2d378c92eea1a539679f41a1e4f1bd9bcb3c8eb2567f5f0c80e8ba35f01c928bdc099d806c6b23eba", 0xcd}, {&(0x7f000001b000)="", 0x0}, {&(0x7f0000a73000-0x10)="e5dcb76fcbf9bfee6bf9a5155ea66d51", 0x10}, {&(0x7f0000fac000)="60480410fc47816ed9fb2514ce8b2b11323a976d430d212bb4a8484a11a0e398ba4e1eb9bf074ffb8e3f161554b2c8e72a34c9516577d16465ac077a6d96538dc272c79524539c825ff91a83fe1db67e2a186cb45d543c89297d2f49570e3b49ac4f7b5171675ad01eaabcaff7ce729863a5675386578aa709912d06826e563644f6cbc59937fc99460e47993d2d529f4b3e1a90783964a2e46ab53136e2b68cfc0ed84e593ae775561f1feff1df0d63ab375b6cbf078cd9abfafd564d3059794011c26e41e72e31eff8716d1e0c5fdecec2552e56fe10d52ecff9351aef9f82ddbf473feb43b7f5bbf062386a1b481632", 0xf1}], 0x4, &(0x7f0000310000-0x70)={0x70, 0x1ff, 0x7, "97abbc9ac3077db1689ed6699d8fcaced381598779c707924a0a78d2a086f7b28d78862c5fc43979617c1edc34165921896b6549c64f25323ee9b38dab4296fede06528ac07090928280344d50a21c4717afc540d887221a3f06e8ea07"}, 0x70, 0x4}, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f000071f000-0x8)=@assoc_value={r2, 0x20}, &(0x7f000086e000-0x4)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f00003dd000-0xc)={r5, 0xffffffff, 0x30}, 0xc) ioctl$sock_ifreq(r4, 0x89f0, &(0x7f0000560000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_data=&(0x7f00008cf000-0x20)="1100000000000000db4001ee000874070000f64000000000200400040d77aa32"}) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00004bb000-0x4)=@int=0x0, &(0x7f0000e80000)=0x4) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000d8a000)={0x0, 0x0}) 2017/12/12 12:01:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000e9b000)="2f6465762f70746d7800", 0x80000, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00004d7000-0x4)=0x5) read(r0, &(0x7f0000846000)="00", 0x1) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x72f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_create(0xffffffffffffffff, &(0x7f000088f000)={0x0, 0x3a, 0x1, @thr={&(0x7f0000004000)="f3fe422573fe1efdd409bc76decc8af1666fd329b0d7bab5e468f63fdb24d1a7b6a35a24b9868ffc42eba264352db8fcdcc37b8e84dd38c05b42f85b200e1b05fbda007955032e85348b026a857f2bc6feaa260ed9", &(0x7f0000ace000-0xc6)="33b5baa3e18c0b5d9fd38697e61ba455311a18d78e0793ac5556fe7acd02fcad567561971b0934e408c998b804a4715c467a4db9fbd6cfbb52a01b9fc4c7bd5409503e120aa03c255db2a7c28f9bca1f8990c7d8264caa32baddd30abf610bfa3322ffd9e738b77cf6930c4f924ae631ad6382ccbd2f44686052e43359c2e94c5c3a16582d6c8e452d5b7167a802622fd5911d9e40c6272e508151452d45e874607092373ea2bc0ed8f391c0f26b0e6877903de7a2b5d0ce6b58f84a6f9fd36f60293cb7bfbb"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000dff000)=0x0) timer_getoverrun(r1) stat(&(0x7f0000aa8000-0x8)="2e2f66696c653000", &(0x7f000027f000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) timer_create(0x0, &(0x7f0000f0c000)={0x0, 0x0, 0x0, @thr={&(0x7f0000267000-0xd0)="a113444b4813b8d365b7765fd7ac352f63687c264de044708873feb49ba8f94d5af35eb57388b2c6b51902c29fed3a443cf5156c3a42158e3902f12c51109033e067025ac4c8d067d67bf1d23e3f76ec2e0c8074453fd2a7428539dbf9ad2aa8b49d15b461e524cbb8c477ff6d8e4ae39aae5e4f0c56c2cd757d02f41b0e57cdefad95fcbaf036f8f272fa4fb2b56b17727313829989f4c92c04a4a2ef33d0337719cb942df0a2b82b54015129f81d452cb76b184a3643cf900373ceb7501721b0ff71f1cd4db8b534b3303d6ca96406", &(0x7f0000994000-0x1000)="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"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000077000)=0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000072000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f000082b000-0x10)={0x0, 0x0, 0x88e8}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000b85000-0xc)={r2, 0x80000, 0xffffffffffffff9c}) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000622000-0xc)="2f6465762f72666b696c6c00", 0x24883, 0x0) ioctl$EVIOCSFF(r4, 0x40304580, &(0x7f0000e45000)={0x57, 0x7, 0x4, {0x738d, 0x10000}, {0x7f, 0xffffffffffffff7f}, @rumble={0x1, 0x7}}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r3, 0xc00c642e, &(0x7f0000c43000-0xc)={r2, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GET_MAGIC(r5, 0x80046402, &(0x7f0000001000-0x4)=0x28000000000) getpgid(0xffffffffffffffff) clone(0x28004100, &(0x7f0000001000-0xf7)="", &(0x7f0000001000-0x1)=0x0, &(0x7f0000ace000-0x4)=0x0, &(0x7f0000001000-0x65)="") 2017/12/12 12:01:14 executing program 6: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000003000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_sctp(0xa, 0xffffffffffffffff, 0x84) mmap(&(0x7f00009b7000/0x1000)=nil, 0x1000, 0x3, 0x31, 0xffffffffffffffff, 0x0) socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x13, 0x6, 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$unix(r1, &(0x7f00009b8000-0x29)="e375c90d690000000800000626705f310a0022b3724c6c5d885c5b7ad8c342a601d911967700", 0x26, 0x4, &(0x7f0000003000-0xa)=@file={0x1, "2e2f66696c653000"}, 0xa) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet6(r0, &(0x7f00009b8000-0x1c)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000004000-0x4)=0x1c) mmap(&(0x7f0000000000/0xf66000)=nil, 0xf66000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f66000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000644000-0x38)={&(0x7f0000d3c000)=@nfc={0x0, 0x0, 0x0, 0x0}, 0x10, &(0x7f0000115000-0x60)=[{&(0x7f0000f64000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93}, {&(0x7f00001dc000-0x3b)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3b}, {&(0x7f0000d0e000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7e}, {&(0x7f00001f4000-0x88)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x88}, {&(0x7f0000081000-0xb8)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb8}, {&(0x7f000028c000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x54}], 0x6, &(0x7f0000f64000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000, 0x200000000}, 0x40000000) r2 = socket$inet_tcp(0x2, 0x1, 0x0) socket(0x1, 0x40000e, 0x6) mmap(&(0x7f0000f66000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000f68000-0xc)={0x0, @multicast2=0x0, @empty=0x0}, &(0x7f0000f68000-0x4)=0xc) setsockopt$inet_mreqn(r2, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001, r3}, 0xc) mmap(&(0x7f0000f68000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f0000f69000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x9, [@multicast2=0xe0000002, @empty=0x0, @rand_addr=0x4, @local={0xac, 0x14, 0x0, 0xaa}, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, @rand_addr=0xfffffffffffffffc, @multicast2=0xe0000002, @broadcast=0xffffffff]}, 0x34) mmap(&(0x7f0000f68000/0x1000)=nil, 0x1000, 0x3, 0x32, r0, 0x0) mmap(&(0x7f0000f69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f69000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreqsrc(r2, 0x0, 0x27, &(0x7f0000f6a000-0xc)={@multicast1=0xe0000001, @loopback=0x7f000001, @empty=0x0}, 0xc) setsockopt$inet_mreqsrc(r2, 0x0, 0x28, &(0x7f0000c12000-0xc)={@multicast2=0xe0000002, @loopback=0x7f000001, @empty=0x0}, 0xc) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000bd8000)={0x9, &(0x7f0000f65000-0x48)=[{0x80000000, 0x401, 0x5, 0x5}, {0x9, 0x8, 0x5, 0x2}, {0x2, 0x6, 0x7, 0x3}, {0x6, 0x6793, 0x9, 0x8}, {0x10000, 0x1, 0x1, 0xffffffffffffff7f}, {0x17d6, 0x100, 0x9, 0x7}, {0x6953fb29, 0x6, 0x9, 0xfffffffffffffffa}, {0x7f, 0x3b, 0x4, 0x6}, {0x3, 0x1, 0x80000001, 0x401}]}, 0x10) socket$inet(0x2, 0xa, 0x1) 2017/12/12 12:01:14 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000000000)=0x14) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000789000)="2f73656c696e75782f656e666f72636500", 0x440000, 0x0) tee(r0, r1, 0x0, 0xd) 2017/12/12 12:01:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x80000) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000900000-0xc)={0x2, [0x0, 0x0]}, &(0x7f0000594000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000ee1000)={r0, 0x0}, &(0x7f00005a3000-0x4)=0x8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000022000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000a6f000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_buf(r2, 0x6, 0xf, &(0x7f0000960000-0xe7)="c08f9b40288e2f34c87b52e067e84685c2c5726d7b40fcaf573da415363703dc76eb15cc585129f22132e0cc2bf289a347bc2fcc88f14f70826f99853e249cb9c2a103db0200ae78b7efe196f836470ef11df6d016954fee98419782f09f2cc2b6745877157750fc5dfb43bfa29a6d76001dcd4dcc421ca39091d349f129de7c43aa70ecdc6e4179d6d9349926af673c6944e02451fd54ba262d4d5a40896a84eab6c70d0d1d8ee8be64ec0100fd3afeaa67c4e03b30c091d36bbc4ad2cb1fc29388913c8989f113bbe865dd3486f5293a43462344c73e7d67e52064bb2a222c08e547a5f91f88", 0xe7) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000ea5000)={0x1, &(0x7f0000d0b000)=[{0x0, 0x6, 0x2, 0x7}]}, 0x10) openat$selinux_access(0xffffffffffffff9c, &(0x7f00005c2000)="2f73656c696e75782f61636365737300", 0x2, 0x0) memfd_create(&(0x7f0000723000)="00", 0x2) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r2, 0x4010640d, &(0x7f0000c7f000-0x10)={0xfc, 0x0}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$sock_void(r4, 0x29, 0xc9, 0x0, 0x0) r5 = add_key(&(0x7f000008f000)="6b657972696e6700", &(0x7f0000936000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$unlink(0x9, r5, 0xfffffffffffffffb) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000a5c000-0x20)={@generic="287f27e774d9146ac5a684df8c0fc187", @ifru_flags=0x2000}) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000a96000-0xc)={0x0, 0x0, 0x0}, 0xc) ioctl$DRM_IOCTL_MARK_BUFS(r3, 0x40206417, &(0x7f0000d24000-0x20)={0x4, 0xf0, 0x10000, 0x3, 0x15, 0x8}) getpeername(r3, &(0x7f0000aa7000-0x54)=@un=@file={0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f00002a9000)=0x54) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000905000-0x4a)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") stat(&(0x7f0000a47000-0x8)="2e2f66696c653000", &(0x7f0000c82000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f0000be3000-0x8)="2e2f66696c653100", 0x1000, r6, r7, 0x5de0, 0x2000000) sendmmsg$nfc_llcp(r3, &(0x7f0000344000)=[{&(0x7f0000a75000)={0x27, 0x7, 0x7ff, 0x3, 0x27be7ae9, 0x205, "82a169fd6eee87769b975083da3f43604e47303b8440a4b2f38482e26d70d62c35bec7ca9ee9baff55e4c85f51509af5339f505f71c92892acfb4c4c24393d", 0x40}, 0x58, &(0x7f00005f9000)=[{&(0x7f00006f7000)="f856944e67722598e4d2471c96fd80cae9ab9b61a410739f74d513bd03134f90036b7118bf2a461956228d09fdd80c6908184a430e39bb9129b6dbd5841762e0ce12ed2c035805a4e7b7e9f034155fb3cf478079fb87dcfa566439ab066d7fecec26854b081bd8aca4a4d8b563e23565f25d7f70543db6de7333ca03e873d8e9dc7e6efb55019f6d2f62dd91068a841255727e525af75a769a2bfa3fac5482607cf1adea1dab943b4c7c8cfc96d48cbdc04ea01ac4ac823de0b28fc5b96b32cda57b", 0xc2}, {&(0x7f0000447000-0x4)="cf4707ef", 0x4}, {&(0x7f0000e53000)="f18eb304a8cdf4e97e517cad4db1fff15e5ff21f362a6900978862eaaaad0a068fd1ac191b2a583bddba416ef75d3a1f7e5be76a1249841d5eda32c4bde7889d3819e9823b0ade2318abf900eee6a7689a870c8cd8348b31c2b77cc9462c54717fda2108cc9d7f6af96704b6f299cd3f7b021b66896a07742fd4d07c038b27bfbcddd19b11ebd1bbcfef283c3b4287872cf8c153c7cdbcc5a8b7c1dce09bb01e", 0xa0}, {&(0x7f000021c000)="", 0x0}, {&(0x7f00009d6000)="c832d88bb2de9b7ce89327d1241db8876e15ebdea04fe76789f8b23e1b82d95a5d03111707226016c5f8e41e9c039bc05cdcaace563dc5fdeafe32ea643f3488d8fc73e236410e93a20ae99f44af82915fbce44a17ac3f3397d694e707c700bf9e022b2bef136426307f0d48c950ec8b6f08b864faf6096df2172223f4bea8d5c4c6e9b27c73dbffe74c5951d93bba34ab19d5cbd9cd33e3eb1cecb3b3828c4c61a95f55380c78775c49d0833a19a75950acf3726889d60b5e38c296fb56d0ac717c1f2bf4b3c2d074173c6ceddfdcc38f9662ede61963b540a02693", 0xdc}, {&(0x7f0000267000)="2f7ac6837e530b4443c0aad0a303ec8626bc052c32238e9dd2c6674192d865bad42b719e1c8f5c65d61a6195033d5fd9a03f4194ca29de8b224fb9fadaf98d0b8677ccadb33c136be2fe5726d36bc98e7362c4e74ea3d9114cd4df74003d46c6c95b96bb7dc3100606d6df8e0917e9ebba32d8d594c17fe8e0c0c813777a8579d294ce27961a3a88997601176aa491c529863d806291b68127d983e3f44b2b38c48b19e0eca3f48a9eab5d6f704ba56c9952a772ca13f6c493ce97318bcb80ed164ba2705482bbf08020bcfbba71df97b23cbdf5299a2b7c0517c56db86b23069e5e", 0xe2}], 0x6, 0x0, 0x0, 0x40040}], 0x1, 0x40040) 2017/12/12 12:01:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00002b1000-0xc)="2f6465762f6175746f667300", 0x2e3b1185c25db839, 0x0) r1 = accept$inet6(r0, &(0x7f00003ae000)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000ed1000-0x4)=0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000327000-0x4)=0x0, 0x4) r2 = accept$netrom(0xffffffffffffffff, &(0x7f0000902000)=@full={{0x0, {"00000000000000"}, 0x0}, [{"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}]}, &(0x7f0000ab7000)=0x48) r3 = gettid() perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket(0x3, 0x805, 0x400) r5 = add_key$user(&(0x7f00002b1000)="7573657200", &(0x7f000090b000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000923000)="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", 0x1000, 0xfffffffffffffffa) r6 = add_key$user(&(0x7f0000274000-0x5)="7573657200", &(0x7f0000b18000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00007eb000-0x3e)="4411424cf68abc9d528ecf5117173ee87f6a52653aa7c34e6360d17286c01f7358d650f79f76eef3d3377d943a9635313ce6e8f0e68b9c9e0e6cd3e847d0", 0x3e, 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r5, &(0x7f0000163000)=[{&(0x7f0000eb3000)="", 0x0}, {&(0x7f0000409000)="15b1a4a1159f54b64dbca5739f8972ef2e12d816", 0x14}, {&(0x7f000059a000-0x3e)="7dffb4e100409a1a8d4b51939225d93de25b5f1bc253698d851e1a33dd9e1d08aba97b403ebcad9d14ea57cf116c66ced4548a9f4a5a296056f82bbbb385", 0x3e}, {&(0x7f0000de1000-0x77)="9f447ea1bea1e93620edc03a4d31071e4d8b9a1957560633aabaa5430bfc8cc3fa8163309113a81b6d34cd3abce5c1669954c53fb1a10f72121d32925a69a46e6f42733b3db1f756857371844b25af97914a10c8c788650698aaf6fb4ea162722e0bdfece9677a8363653af5bc216fbb3e98af14eb8dc570b478cb6ae7731d99ef96567e051ea4fb9a68893b924146941d74333883706633aae9fe11096167ca07dd7f1aac036ad2304700afef1610f36b2763392f58084f6e7e599149027ef19d7ba61bfc4ac2914008312511abdc6084b5d539902b", 0xd6}, {&(0x7f0000e42000)="09de891c0d5bedf7e4cee81940ace3db6a0bc23a45fbd5d8547e812fd8952395a7c9f6badd0e74ca3424a6956b481bde61bfb0cc2e953bbc18de43460941aab49d1c5fa4dd227ac0d825f2d6b5ab18169aa6485d42d22a951e50ab22e33da396c199d3888c9f79cedb94aaa3a7e843b1a999e69b6ef4cfe38feb638ed5782f9d1c5cc904cd1733c6f303ba56221dbff74d9d2e6ab0058423a97a7617f1ff2c8da292257ae146a6fe0a8be72c93919c133dfebf3f7ebbf2ce8568ee312d71edf3c8b76d760abe26dfb0a840d887d06b45e433464404165834dade10295604d45599ba4e7a447eda", 0xe7}], 0x5, r6) r7 = gettid() perf_event_open(&(0x7f0000940000)={0x1, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x10001, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r8 = syz_open_dev$loop(&(0x7f0000286000)="2f6465762f6c6f6f702300", 0x8000040, 0x408200) lseek(r8, 0x47, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) read(r0, &(0x7f00003fe000-0x2a)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2a) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r9 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r9, &(0x7f0000490000)={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r9, &(0x7f0000589000-0x1)="e2", 0x1, 0x20000003, &(0x7f00008c0000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) shutdown(r2, 0x5) r10 = fcntl$dupfd(r9, 0x406, r9) ioctl$TIOCLINUX6(r10, 0x541c, &(0x7f0000b1f000)={0x6, 0x8000}) epoll_create(0x2) getsockopt$inet6_dccp_buf(r4, 0x21, 0xc, &(0x7f000008f000-0xca)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000aa5000-0x4)=0xca) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) writev(0xffffffffffffffff, &(0x7f0000012000-0x10)=[], 0x0) gettid() getpeername$packet(r10, &(0x7f0000b0e000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f00007cb000)=0x14) rt_sigsuspend(&(0x7f00005da000)={0xffffffff}, 0x8) mmap(&(0x7f0000b37000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) [ 39.992933] check_preemption_disabled: 12 callbacks suppressed [ 39.999099] BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor4/5231 [ 40.007602] caller is __this_cpu_preempt_check+0x13/0x20 [ 40.013046] CPU: 0 PID: 5231 Comm: syz-executor4 Not tainted 4.4.105-g36205b7 #4 [ 40.020553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.029887] 0000000000000000 aeb928b7105bc562 ffff8800b67476b8 ffffffff81cc9b4f [ 40.037872] 0000000000000000 ffffffff839fd4a0 ffff8800b67476f8 ffffffff81d28d58 [ 40.045867] ffffffff83d093a0 ffff8801d297cf90 dffffc0000000000 ffffffff83cff4e0 [ 40.053870] Call Trace: [ 40.056437] [] dump_stack+0x8e/0xcf [ 40.061700] [] check_preemption_disabled+0x1b8/0x1f0 [ 40.068432] [] __this_cpu_preempt_check+0x13/0x20 [ 40.074904] [] ipcomp_init_state+0x168/0x8e0 [ 40.080944] [] ipcomp4_init_state+0x9e/0x840 [ 40.086977] [] ? __xfrm_init_state+0x2df/0xa40 2017/12/12 12:01:14 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x8, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000533000/0x3000)=nil, 0x3000, 0x8, 0x32, 0xffffffffffffffff, 0x100000000000000) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000533000/0x3000)=nil, 0x3000, 0x1000000, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x5000)=nil, 0x5000, 0x0, 0x10, r0, 0x0) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x2000)=nil, 0x2000, 0x3, 0x3e051, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x1000000, 0x1010, 0xffffffffffffffff, 0x2) mmap(&(0x7f0000010000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x810, 0xffffffffffffffff, 0xffffffffffffffff) mmap(&(0x7f0000533000/0x3000)=nil, 0x3000, 0x8, 0x32, r0, 0x0) mmap(&(0x7f0000002000/0x3000)=nil, 0x3000, 0xb, 0x2152, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x101) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xea3000)=nil, 0xea3000, 0x0, 0x416, r0, 0xffffffffffffffff) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ifreq(r0, 0x8919, &(0x7f00001a9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_names=@common="74756e6c300000000000000000000000"}) getuid() listen(r1, 0xfffffffffffffff7) mmap(&(0x7f0000d25000/0x3000)=nil, 0x3000, 0x3, 0x800003e, r1, 0x10000000000000) mmap(&(0x7f0000ea3000/0x1000)=nil, 0x1000, 0x3, 0x32, r1, 0x0) mmap(&(0x7f0000ea4000/0x1000)=nil, 0x1000, 0x3, 0x1000200032, 0xffffffffffffffff, 0x3) mmap(&(0x7f0000ea4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a2e000/0x2000)=nil, 0x2000, 0x3, 0x20010, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f0000ea9000)={0x42424242, 0x42424242}, 0x1, 0x0) mmap(&(0x7f0000000000/0x1c000)=nil, 0x1c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "43f087", 0x18, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x87, 0x0, 0x0, 0xfffffffffffffffd, 0x0, @loopback={0xfffffffffffff000, 0x1}}}}}}}, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x8, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00008f1000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x57, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="c1abe761cd27", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x49, 0x0, 0xffffffffffffffff, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x4, 0x0, 0xd, 0xb, 0x2, 0x0, 0x0, {[@mss={0x2, 0x4, 0x4}, @generic={0x3, 0x5, "1a0e60"}, @window={0x3, 0x3, 0x6}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}, 0x0) mmap(&(0x7f0000d95000/0x4000)=nil, 0x4000, 0x803, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$inet6(0xffffffffffffffff, &(0x7f0000e8c000)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f000001c000)=0x1c) 2017/12/12 12:01:14 executing program 7: socketpair(0x8, 0x7, 0x7, &(0x7f0000dff000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r1, 0x4010640d, &(0x7f0000002000-0x10)={0x0, 0x8}) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0x0, 0x0}) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r2) [ 40.093183] [] __xfrm_init_state+0x354/0xa40 [ 40.099217] [] ? pfkey_add+0x28de/0x3d80 [ 40.104902] [] xfrm_init_state+0xe/0x10 [ 40.110503] [] pfkey_add+0x1e18/0x3d80 [ 40.116015] [] ? __kfree_skb+0x15/0x20 [ 40.121529] [] ? pfkey_broadcast+0x357/0x540 [ 40.127564] [] ? pfkey_delete+0x340/0x340 [ 40.133334] [] ? pfkey_add+0x3d80/0x3d80 [ 40.139020] [] ? __skb_clone+0x92/0x7b0 [ 40.144796] [] pfkey_process+0x58d/0x900 [ 40.152462] [] ? pfkey_send_new_mapping+0x1180/0x1180 [ 40.159614] [] pfkey_sendmsg+0x35b/0x6c0 [ 40.165287] [] ? pfkey_spdget+0x890/0x890 [ 40.171046] [] sock_sendmsg+0xb5/0xf0 [ 40.176458] [] ___sys_sendmsg+0x66d/0x7d0 [ 40.182219] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 40.189195] [] ? copy_msghdr_from_user+0x590/0x590 [ 40.195736] [] ? do_futex+0xb54/0x18a0 [ 40.201238] [] ? fsnotify+0xe40/0xe40 [ 40.206648] [] ? __lock_is_held+0xa1/0xf0 [ 40.212406] [] ? __fget+0x1c2/0x320 [ 40.217642] [] ? __fget+0x1df/0x320 [ 40.222879] [] ? __fget+0x42/0x320 [ 40.228029] [] ? __fget_light+0x7d/0x1b0 [ 40.233700] [] ? __fdget+0xe/0x10 2017/12/12 12:01:15 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) bind$inet6(r0, &(0x7f00009b0000-0x1c)={0xa, 0x1, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00004dd000-0x108)={0x0, @in6={{0xa, 0x0, 0x80000001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xc84d}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x6, 0x8, 0x80000001, 0x5, 0x3, 0x7, 0x7f, 0x40, 0x1f, 0x8001, 0x5, 0x5, 0x8f, 0x3, 0xffffffff]}, &(0x7f0000953000-0x4)=0x108) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000893000-0x8)=@assoc_value={r1, 0x1}, &(0x7f0000483000)=0x8) ioctl$DRM_IOCTL_GET_STATS(r0, 0x80f86406, &(0x7f000092c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getresuid(&(0x7f0000959000-0x4)=0x0, &(0x7f0000f9b000-0x4)=0x0, &(0x7f000035e000)=0x0) ioprio_set$uid(0x3, r2, 0x5ee8) bind$inet6(r0, &(0x7f0000e1e000)={0xa, 0x0, 0xffff, @loopback={0x0, 0x1}, 0x672}, 0x1c) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f00000cc000-0x4)=0x0) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f000093a000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f0000a2a000)=0x1000) r4 = socket$inet6(0xa, 0x2, 0x0) r5 = getpgrp(0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00007a8000-0x8c)={r1, @in6={{0xa, 0x0, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xf6ce}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000a83000-0x4)=0x8c) getpgrp(r5) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000574000)={0x0, 0x2, 0x42b, 0xeda9}, &(0x7f0000d60000-0x4)=0x10) setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x25, &(0x7f0000bf6000)=0x177, 0x4) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000de000-0x8)={r6, 0x4}, &(0x7f0000c43000-0x4)=0x8) setsockopt$inet6_int(r4, 0x29, 0x3, &(0x7f0000797000)=0xffffffff7fffc002, 0x4) ioctl$sock_SIOCBRDELBR(r4, 0x89a1, &(0x7f0000a65000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) sendto$inet6(r4, &(0x7f0000f5b000)="", 0x0, 0x0, &(0x7f0000f5b000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r7 = gettid() ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f0000afd000-0x28)={0x8, 0x1ff, r7, 0x4, r3, 0xff, 0x2, 0x3}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000100000-0xc)={0x0, 0x6, 0x30}, &(0x7f00009ab000-0x4)=0xc) execveat(r0, &(0x7f00007c9000-0x8)="2e2f66696c653000", &(0x7f000045c000)=[&(0x7f0000994000)="2c7d757365726d696d655f7479706573797374656d272a2e5b656d3062646576656d306574683100", &(0x7f000000d000-0x1)="00"], &(0x7f0000f4c000)=[&(0x7f00006f9000-0xc)="7070703073656c66262f5c00", &(0x7f00008f0000)="6264657600", &(0x7f00000ea000)="f800", &(0x7f000097e000)="7b", &(0x7f000058a000-0x3)="2c2300", &(0x7f0000009000+0x922)="6264657600", &(0x7f0000d38000)="706f7369785f61636c5f61636365737300", &(0x7f0000ebe000)="00", &(0x7f0000356000-0x7)="63707573657400"], 0x400) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000c56000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00000a4000)=@ethtool_regs={0x4, 0x4af8, 0xb2, "dc672ed9b5b14ddd029ca6a272ca1e5771bbfac6094c01f13462ca031bf266a9415dea554ef956d095fc6c830be9dc06b29e0f72f764e29a8148bfcb24b818a38b8d5b6c4f36d0c590b6768f0f90803ae19e9d0a0b9a2e3c608b70fbbac912e65a17bea67f3a79c33a8c3ebc79839524b0079751b44c811c4d9aff1336dc9de50b5a21d3fa1453f0ccdd332d5c21f04c21c9a7a24c60a57d4d478be27778d16e85fe6a5422e7f3065cc0da50146a4e40fbdd"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) recvmmsg(r4, &(0x7f00005b5000)=[{{&(0x7f0000f63000-0x10)=@ipx={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, 0x10, &(0x7f00002f5000-0x10)=[], 0x0, &(0x7f0000f62000)="", 0x0, 0x0}, 0x0}], 0x1, 0x2041, 0x0) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f00007f0000-0x4)=0x0) ioprio_get$pid(0x1, r5) 2017/12/12 12:01:15 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f0000045000-0x10)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xffffffff}]}) fanotify_init(0x10, 0x0) r0 = dup(0xffffffffffffffff) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f00009cd000)=0x1000, 0x4) r1 = syz_open_dev$evdev(&(0x7f0000fb2000-0x12)="2f6465762f696e7075742f6576656e742300", 0x20, 0x101002) getrusage(0x1, &(0x7f0000a5d000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) writev(r2, &(0x7f0000d2b000)=[{&(0x7f0000d25000-0x29)="290000001800fffdfeff7500000a00210200e3000000000700feffff0800080005000200000000c000", 0x29}], 0x1) ioctl$FUSE_DEV_IOC_CLONE(0xffffffffffffffff, 0x8004e500, &(0x7f0000044000-0x4)=r1) r3 = getpid() fcntl$setown(r2, 0x8, r3) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f0000c77000)="2f6465762f72746300", 0x8800, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$unix(0x1, 0x2, 0x0) r5 = request_key(&(0x7f0000059000)="2e726571756573745f6b65795f6175746800", &(0x7f0000416000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000078f000-0x9)="2f6465762f72746300", 0xffffffffffffffff) add_key(&(0x7f00001ee000-0x5)="7573657200", &(0x7f0000e13000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000bc6000)="dc80da0828d3f9e2faef4b5edcd30c62d9725e299f", 0x15, 0xffffffffffffffff) r6 = request_key(&(0x7f0000859000-0x6)="6c6f676f6e00", &(0x7f0000b0e000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f00003e6000+0x7b5)="2f6465762f696e7075742f6576656e742300", 0xfffffffffffffff9) add_key(&(0x7f0000713000-0xb)="6173796d6d657472696300", &(0x7f00008f6000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000eae000-0x5c)="a68031f17ebdb912ea12c854dbac62b640b07bad173b76a8386a8000000128a1c60f30ad8c00000000000000401b362c3779ac9d4d43f0c5b50fcc4f2ed97bb540987578686651d03537f71a242172d7f0e5869734f24cd5f50c6342", 0x5c, r6) add_key(&(0x7f0000173000)="2e726571756573745f6b65795f6175746800", &(0x7f0000138000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000a7d000)="e60dde5590dce324b197008a9eded598f0c8b9a497157071d22fb5bcbc5900c35acc84bea4df945b02ff86b45ee0f6e9c81152312ea1b443d5262ed55a5cab4d415449d72fb3a1f12c8d069bc9861706e2186feb05b3e9def7dc221a5c0497cf3cdb8cae66e16629575b07e50ee0bdf849fd3e8f4eed956d7e8778faea8e91f516c6938785eb276da2ee6aff7b6b9b9864b29f345c9ac38af50092c3b22e4cc9464ca375d3e82bdc03715c274f2c914d894dfc19c9496f9d020f1919b9253c66d76823e8097455894913d9115510024852c0bb670e19ac77aeec3bd682d1b0cc0f3f770b3abd", 0xe6, r5) request_key(&(0x7f0000ec7000)="6c6f676f6e00", &(0x7f000044d000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f00007c2000)="2f6465762f72746300", 0xfffffffffffffffe) keyctl$revoke(0x3, r6) r7 = creat(&(0x7f000073a000)="2e2f62757300", 0x0) fallocate(r7, 0x0, 0x0, 0x62000) unlink(&(0x7f000083b000-0x6)="2e2f62757300") ftruncate(r7, 0x4) keyctl$set_reqkey_keyring(0xe, 0x2) getpgid(0x0) bind$inet(r0, &(0x7f0000f05000-0x10)={0x2, 0x0, @rand_addr=0x1003, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) openat$ptmx(0xffffffffffffff9c, &(0x7f0000633000)="2f6465762f70746d7800", 0x0, 0x0) chown(&(0x7f0000981000)="2e2f66696c653100", 0x0, 0x0) ioctl$KDSIGACCEPT(r4, 0x4b4e, 0x1e) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000000)=0x1) get_thread_area(&(0x7f0000001000-0x10)={0x4, 0xd44, 0x1, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r8 = gettid() perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r8, 0xffffffffffffffff, 0xffffffffffffffff, 0x20000000000000) [ 40.238764] [] __sys_sendmsg+0xc3/0x160 [ 40.244352] [] ? SyS_shutdown+0x190/0x190 [ 40.250112] [] ? SyS_futex+0x1ea/0x250 [ 40.255612] [] ? vfs_writev+0x5d/0xa0 [ 40.261021] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 40.267473] [] SyS_sendmsg+0xd/0x20 [ 40.272711] [] entry_SYSCALL_64_fastpath+0x16/0x76 [ 40.308382] BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor4/5231 [ 40.317111] caller is __this_cpu_preempt_check+0x13/0x20 [ 40.323219] CPU: 0 PID: 5231 Comm: syz-executor4 Not tainted 4.4.105-g36205b7 #4 [ 40.330724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.340055] 0000000000000000 aeb928b7105bc562 ffff8800b67476b8 ffffffff81cc9b4f [ 40.348058] 0000000000000000 ffffffff839fd4a0 ffff8800b67476f8 ffffffff81d28d58 2017/12/12 12:01:15 executing program 3: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0xa, 0x9ae) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000961000)="2f6465762f72746300", 0x0, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000d5a000+0x303)={0x0, @broadcast=0x0, @multicast2=0x0}, &(0x7f0000cfa000-0x4)=0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000073000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x2) ioctl$sock_SIOCADDDLCI(0xffffffffffffffff, 0x8980, &(0x7f0000a84000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x80000001}) r2 = socket$inet6(0xa, 0x3, 0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x3, 0xe8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3}, 0x1c) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x4c, &(0x7f0000787000)="e3", 0x1) r3 = socket$inet(0x2, 0x805, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet(r3, &(0x7f0000002000-0x10)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000003000-0x4)=0x10) write(r3, &(0x7f0000001000-0xdf)="8acdf9b79a4084177de2dc309facdeff3254e895d65244c05e026f8d3896f2c19f957d20c97052112520b1a3ffef5304e411bf977d79f3890ec57be54b81225b9e27d60b83d7fa955ba636526be6eeb3b5c2ab9a0f075f75d08fc6d98cbe4ba9837c57eaef0d5dd59ec3a502b70d6eadfe7a0b06b92379e45d1f8ff4318aa5bf7348f4bf879607a1215281aee8c63eeb83c9cb6390bbb9795eedc742cfc18a2dcd87dcd98ccbee13c5df47ef481e4e95b1134c68ece8038ba7151fa7c0e175f7c83bf364d4eebd0dae0ef7c9e81b3b89795f87d564efcfb9b0cc2296f40ebe", 0xdf) write$evdev(r1, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x100000001, 0x0}, {{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x30) ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f00009db000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") openat(0xffffffffffffffff, &(0x7f000018a000-0x8)="2e2f66696c653000", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = gettid() perf_event_open(&(0x7f0000d15000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = open(&(0x7f0000bb7000-0x8)="2e2f66696c653000", 0x0, 0x120) gettid() ioctl$sock_inet6_tcp_SIOCOUTQ(r5, 0x5411, &(0x7f0000e12000-0x4)=0x0) [ 40.356065] ffffffff83d093a0 ffff8800b38b2980 dffffc0000000000 ffffffff83cff4e0 [ 40.364063] Call Trace: [ 40.366624] [] dump_stack+0x8e/0xcf [ 40.371878] [] check_preemption_disabled+0x1b8/0x1f0 [ 40.378606] [] __this_cpu_preempt_check+0x13/0x20 [ 40.385072] [] ipcomp_init_state+0x168/0x8e0 [ 40.391105] [] ipcomp4_init_state+0x9e/0x840 [ 40.397137] [] ? __xfrm_init_state+0x2df/0xa40 [ 40.403345] [] __xfrm_init_state+0x354/0xa40 [ 40.409381] [] ? pfkey_add+0x28de/0x3d80 [ 40.415067] [] xfrm_init_state+0xe/0x10 [ 40.420667] [] pfkey_add+0x1e18/0x3d80 [ 40.426177] [] ? __kfree_skb+0x15/0x20 [ 40.431685] [] ? pfkey_broadcast+0x357/0x540 [ 40.437710] [] ? pfkey_delete+0x340/0x340 [ 40.443479] [] ? pfkey_add+0x3d80/0x3d80 [ 40.449153] [] ? __skb_clone+0x92/0x7b0 [ 40.455346] [] pfkey_process+0x58d/0x900 [ 40.461018] [] ? pfkey_send_new_mapping+0x1180/0x1180 [ 40.467821] [] pfkey_sendmsg+0x35b/0x6c0 [ 40.473499] [] ? pfkey_spdget+0x890/0x890 [ 40.479257] [] sock_sendmsg+0xb5/0xf0 [ 40.484668] [] ___sys_sendmsg+0x66d/0x7d0 [ 40.490438] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 40.497418] [] ? copy_msghdr_from_user+0x590/0x590 [ 40.503959] [] ? do_futex+0xb54/0x18a0 [ 40.509459] [] ? fsnotify+0xe40/0xe40 [ 40.514879] [] ? __lock_is_held+0xa1/0xf0 [ 40.520640] [] ? __fget+0x1c2/0x320 [ 40.525886] [] ? __fget+0x1df/0x320 [ 40.531123] [] ? __fget+0x42/0x320 [ 40.536274] [] ? __fget_light+0x7d/0x1b0 [ 40.541946] [] ? __fdget+0xe/0x10 [ 40.547011] [] __sys_sendmsg+0xc3/0x160 [ 40.552593] [] ? SyS_shutdown+0x190/0x190 2017/12/12 12:01:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000380000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x1001, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x200000000, 0x0}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000a5b000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f00002e7000)={0x0, @in6={{0xa, 0x3, 0x68, @loopback={0x0, 0x1}, 0x40}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x2, 0x2, 0x3f, 0xffffffffffff1726, 0x2, 0x40, 0x7ff, 0xffff, 0x3, 0x8, 0x1, 0x0, 0x6, 0xdba, 0x9]}, &(0x7f0000a3b000)=0x108) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f000050b000-0x8)={r3, 0x5}, 0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000089d000)={0x1, [0x0]}, &(0x7f0000054000-0x4)=0x8) r5 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = socket$netlink(0x10, 0x3, 0x9) setsockopt$inet6_int(r2, 0x29, 0x5, &(0x7f000093c000-0x4)=0xd3e5, 0x4) sendmsg$netlink(r6, &(0x7f0000f62000)={0x0, 0x0, &(0x7f0000385000)=[], 0x0, &(0x7f0000a12000)=[], 0x0, 0x0}, 0x0) accept4(r6, 0x0, &(0x7f0000f26000)=0x0, 0x80800) close(r0) tee(r1, r1, 0x4, 0x1) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f000081e000-0x8)={r4, 0x3}, &(0x7f0000c90000)=0x8) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000d30000)=0x3d35, 0x4) listen$netrom(r2, 0x200000000000003) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r7, 0x29, 0x1b, &(0x7f00000aa000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x40000000000, 0x2, 0x0}, 0x20) fremovexattr(r7, &(0x7f00005a3000)=@random={"73797374656d2e00", "2f6465762f6e65742f74756e00"}) r8 = openat(r2, &(0x7f000004a000-0x8)="2e2f66696c653000", 0x6000, 0x20) ioctl$LOOP_SET_FD(r8, 0x4c00, r5) getsockname$ipx(r2, &(0x7f00004f1000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000029000-0x4)=0x10) write$tun(r2, &(0x7f0000022000)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv6={0x80000001, 0x6, "85b7e3", 0x31, 0x6, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[], @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, 0x9, {[@sack={0x5, 0x1a, [0x26, 0xfffffffffffffd95, 0x200000000000000, 0x7, 0x80, 0x2]}]}}, {"0c"}}}}}, 0x63) dup3(r5, r1, 0x80000) fstat(r1, &(0x7f00000f5000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETPERSIST(r2, 0x400454cb, &(0x7f0000c66000-0x4)=0x9) 2017/12/12 12:01:15 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f000084b000-0xe)="2f73656c696e75782f6c6f616400", 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(r0, 0xc0106403, &(0x7f0000000000)={0x6, 0xb84, 0x0, 0xed69}) faccessat(r0, &(0x7f0000000000+0xd42)="2e2f66696c653000", 0x0, 0x200) 2017/12/12 12:01:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$netrom(0xffffffffffffffff, &(0x7f0000b98000)=@full={{0x3, {"b81656dacca4ff"}, 0x6}, [{"e14db1b08594f6"}, {"fedc99c3faa237"}, {"e71c3b5f08a86d"}, {"1447c2cec757d5"}, {"2c7fd0c5e6779b"}, {"303bf63850252b"}, {"57e200314f24bc"}, {"9e8d34457217bb"}]}, 0x48) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x82, &(0x7f0000a42000)=0x400000000000, 0x4) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000ece000-0x18)=@generic={0x10000, 0x0, 0x0}) r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000d64000-0x14)={0x0, 0xffffffffffff0000, 0x800, 0x2, 0x4, 0x80}, &(0x7f00001d0000)=0x14) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000ee5000-0x8)={0x0, 0x0}) ioctl$sock_SIOCSIFBR(r2, 0x8940, &(0x7f0000027000-0x18)=@get={0x1, &(0x7f0000728000-0xc5)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6}) getsockopt$netrom_NETROM_T4(0xffffffffffffffff, 0x103, 0x6, &(0x7f00009a9000)=0x3, &(0x7f0000a5f000-0x4)=0x4) r3 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000d4c000)={r1, 0x4f, "df06e4022590eb949afb03292bf344d798b2168d8f6b7b8a30e2408c7dc7aabd910b2dc809fe00996941cca55f0b8a579bc041e06a08b14e084d98746de859d283b77fefc5cf264745c705cd4f4e18"}, &(0x7f00009de000-0x4)=0x57) read(r3, &(0x7f000094b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000) r5 = socket$inet6_sctp(0xa, 0x0, 0x84) sendmsg$nfc_llcp(r5, &(0x7f0000f06000)={&(0x7f00005ac000)={0x27, 0x9, 0x1b, 0x7, 0x3, 0x81, "b77bef67c0998622e6f79f61821c69bb873810dd8c20cb63767944996634ee2414691624ec2da68adddb8723c31342e0df6c9f1b21506abfef505077c21cc5", 0xef0}, 0x60, &(0x7f0000aab000-0x40)=[{&(0x7f00007b4000)="7d2fcbfbfe2ddab4e8a27f78f1def36d7ea4ec8f41f9dcdc85107bd92e54a0fdc69bf31a35ada1d0aee0c89b9cec9f54db2ec240b6917688eead2b0c5828c666bc17a23d58269564ea4b54309d9e430c3cc0ec1056c54c467654834fb5982223149c3faeca01e633c6b709cab8abb66a927727e89b1f8d6d5e9f55a70c139d5e3fa094b1058ca616c638d2f23704dd29df1d3e73ab932b3b6cfe91ca9031e2f8b475114ca2d378c92eea1a539679f41a1e4f1bd9bcb3c8eb2567f5f0c80e8ba35f01c928bdc099d806c6b23eba", 0xcd}, {&(0x7f000001b000)="", 0x0}, {&(0x7f0000a73000-0x10)="e5dcb76fcbf9bfee6bf9a5155ea66d51", 0x10}, {&(0x7f0000fac000)="60480410fc47816ed9fb2514ce8b2b11323a976d430d212bb4a8484a11a0e398ba4e1eb9bf074ffb8e3f161554b2c8e72a34c9516577d16465ac077a6d96538dc272c79524539c825ff91a83fe1db67e2a186cb45d543c89297d2f49570e3b49ac4f7b5171675ad01eaabcaff7ce729863a5675386578aa709912d06826e563644f6cbc59937fc99460e47993d2d529f4b3e1a90783964a2e46ab53136e2b68cfc0ed84e593ae775561f1feff1df0d63ab375b6cbf078cd9abfafd564d3059794011c26e41e72e31eff8716d1e0c5fdecec2552e56fe10d52ecff9351aef9f82ddbf473feb43b7f5bbf062386a1b481632", 0xf1}], 0x4, &(0x7f0000310000-0x70)={0x70, 0x1ff, 0x7, "97abbc9ac3077db1689ed6699d8fcaced381598779c707924a0a78d2a086f7b28d78862c5fc43979617c1edc34165921896b6549c64f25323ee9b38dab4296fede06528ac07090928280344d50a21c4717afc540d887221a3f06e8ea07"}, 0x70, 0x4}, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f000071f000-0x8)=@assoc_value={r1, 0x20}, &(0x7f000086e000-0x4)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00003dd000-0xc)={r4, 0xffffffff, 0x30}, 0xc) ioctl$sock_ifreq(r3, 0x89f0, &(0x7f0000560000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_data=&(0x7f00008cf000-0x20)="1100000000000000db4001ee000874070000f64000000000200400040d77aa32"}) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f00004bb000-0x4)=@int=0x0, &(0x7f0000e80000)=0x4) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000d8a000)={0x0, 0x0}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000e4000-0x8)={0x0, 0x0}) pread64(r6, &(0x7f00002c8000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7f, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r6, 0x84, 0x4, &(0x7f0000735000)=0x4, 0x4) socketpair(0xa, 0xf, 0xfffffffffffffffa, &(0x7f000083f000)={0x0, 0x0}) splice(r7, 0x0, r3, 0x0, 0x401, 0x0) r9 = getpid() getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000572000)={{{@in=@remote={0x0, 0x0, 0x0, 0x0}, @in=@loopback=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000dad000)=0xe8) ioctl$DRM_IOCTL_GET_CLIENT(r8, 0xc0286405, &(0x7f000066c000-0x28)={0x7, 0x401, r9, 0x4, r10, 0x6, 0x3, 0xffffffff}) r11 = socket$inet(0x2, 0x803, 0x16) ioctl$sock_ifreq(r11, 0x8924, &(0x7f0000a9a000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_mtu=0x80100001}) 2017/12/12 12:01:15 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f0000000000)=0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r2, &(0x7f0000001000-0x1c)={0xa, 0x3, 0xb7, @loopback={0x0, 0x1}, 0x7}, 0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000500000)={0x0, 0x1a, "f90f7ba638aede0361ea3018cd5840792f1d38a69463c0809dbd"}, &(0x7f0000208000-0x4)=0x22) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00005f9000)={r4, @in6={{0xa, 0x0, 0x6, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x20}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7f, 0x80000001, 0x1, 0x0, 0x4}, &(0x7f00001ba000)=0xa0) fcntl$getown(r3, 0x9) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00009bb000)={0x0, 0x0, 0x0}, &(0x7f00006cf000)=0xc) r6 = getpid() r7 = syz_open_procfs(r6, &(0x7f00006d7000)="73746174757300") pread64(r7, &(0x7f000000f000)="", 0x0, 0x0) syz_open_procfs(r5, &(0x7f000084b000-0xf)="617474722f6b657963726561746500") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r7, 0x84, 0x71, &(0x7f0000081000)={0x0, 0x3}, &(0x7f00001bd000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r7, 0x84, 0xe, &(0x7f0000e46000-0xb8)={0x0, 0x20, 0x13e9, 0x3, 0x5, 0x3, 0x7b17a851, 0x10001, {0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xba, 0x2, 0x90000, 0x8000, 0x0}}, &(0x7f000096e000)=0xb8) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0x14, &(0x7f00005ae000)=@assoc_value={0x0, 0x0}, &(0x7f0000212000)=0x8) ioctl$TIOCNXCL(r7, 0x540d) ioctl$TCSBRK(r7, 0x5409, 0x8) sendmmsg$inet_sctp(r7, &(0x7f00008dd000-0x38)=[{&(0x7f0000851000-0x1c)=@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000fb7000-0x70)=[{&(0x7f00002c3000-0x6b)="230d999adc608eafcdbb329ff6a4f2dee4f474865ec23cc5e97b83295b58b00ec307c11726d34f7154de9678b39b551d52fc6cededac87a703b297ef0808e6713fd80e57a47b76125a0f758862b6c32b84458c98339eb455fd183d446de14ace134d6071b67be7399e2872", 0x6b}, {&(0x7f00005bc000)="16245cdadc1551c226", 0x9}, {&(0x7f0000c77000)="2b5c748bfe91ac356457111dafaa436d6dcadcd68f55236f97bb654e49ea595f02cd2de56a0408f37dc0fd76d7800b08d68ea1dfbf22c535eb444e0597a355b95db0016ad4c37db9203d56dc3c3560d39fe1d4629c82a75144153ef6f282a98aafd9f2c5a5e5decad2e8ec7e04725528928dd3fa3e778ac9356902211d98fbec66d900a1514f004587ffb90329a85074472e6d4b6e5a70c4d64f215146bfe48089c4a01dc94bc855c8e2c074336a35d598e08c4c8a2e9de99fd53e48bb6282210fba140105b97b9bf8cd9b8d139f661bb999ca4e1f9749580f338b831c566e1489aefaeb0122d62777ee53276c", 0xed}, {&(0x7f0000f97000-0x29)="9b2d601d265e39a172e8b2e28d1476ff098e9e936dc5b173e67fc56c91737e06771d282ea1c43351f2", 0x29}, {&(0x7f00008c3000-0xbe)="4180f6bb6e199319b139a09a78eca5112e8eb5c2e31dd4309adb5f51e146a1080d1bbefd43e282473a53b0d8a791f30bf2e023d228b11f7d9fbaf9ada2031cc098a07d3626c979db7f7235e8691dd95df99c47ba7eed7c13ee037f74f231345a6082ae50376ac21c65e1cf076f18746f340c7c46dee6c7ff3391be6e3a3004cb66998f5b03bc817d797cd1e2535cafe233e282ef8878366ff1fa6fe0bc905b1a343b71b97b72d5ba5b360d8aca1477b16c368d2d62823dfad3d0eee3cf39", 0xbe}, {&(0x7f0000433000)="7f26f825cb652a79c1494cf87d238049c45e9b11f3717c82c50d6991ebebb254336d98b31837eb9c4e37aa", 0x2b}, {&(0x7f00005b8000)="4b1b15c8630ad688ce5303b35614cec2a3a4b31e42c67bf60d8bbcdb03cd182a59226f9131ee7d0e7cc3bab85e8fff6c3eca5672580de1e70bd130aa1e317899d95833456d623735fa95bd4f7f7ddeb57f5e15768ebc6aa3f01070e79c6e30d25996613540cdbb1f42c820a78adf074cc3726a3c1065daff80fa08", 0x7b}], 0x7, &(0x7f0000e7e000)=[@sndrcv={0x30, 0x84, 0x1, {0x2, 0x9, 0x204, 0x32f7, 0x1, 0x7, 0x3, 0x0, r8}}, @init={0x18, 0x84, 0x0, {0x1000, 0x82f8, 0x7f, 0x80}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0xfffffffffffffff8, 0x1, 0x8b, 0x3, 0x9, 0x8d2d, 0x3ff000000000000, 0x0}}, @sndinfo={0x20, 0x84, 0x2, {0x372, 0x200, 0x8, 0x1, r9}}, @init={0x18, 0x84, 0x0, {0x800, 0xb3, 0x20, 0x18c}}, @sndinfo={0x20, 0x84, 0x2, {0x5, 0x9, 0x8, 0xafb, r10}}, @init={0x18, 0x84, 0x0, {0x9, 0x3, 0x100000000, 0x2}}], 0x150, 0x0}], 0x1, 0x4010) setsockopt$inet_mreq(r0, 0x0, 0x20, &(0x7f0000023000-0x8)={@broadcast=0xffffffff, @multicast2=0xe0000002}, 0x8) ioctl$sock_inet_SIOCDELRT(r7, 0x890c, &(0x7f0000aff000-0x78)={0xb0, {0x2, 0x2, @rand_addr=0xd8e0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x1, 0x0, 0x1, 0x6, &(0x7f0000c81000)=@generic="37f8a848b3c854af025da23a7659f75e", 0x7, 0x6, 0x401}) 2017/12/12 12:01:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sync() munlockall() r0 = syz_open_dev$tun(&(0x7f0000c88000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = syz_open_dev$tun(&(0x7f0000749000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x2200) sendto$inet6(r1, &(0x7f00005a8000)="025e655eded2b2e928be47aa40e22a4ddac010890b969438aecd47df087d933433396470124103885d4cef9a619393511c03ea48446e46334bbf029d9b8d48d8f6ab99f6f9b6c7f2b6f59410e58b3b1b584758bf8931a84b02151c5855561e069d1b606709fb988b91b8deaff8d981f84f1e6d2f640acf25e7acf478fed851eb", 0x80, 0x8800, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000626000-0x1)={0x2, 0x0}) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00001f4000)={0x0, @broadcast=0x0, @local={0x0, 0x0, 0x0, 0x0}}, &(0x7f00006a8000)=0xc) getsockopt$inet6_int(r1, 0x29, 0x1003e, &(0x7f000064f000-0x4)=0x0, &(0x7f0000668000-0x4)=0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f00001c0000)=@add_del={0x2, &(0x7f0000a44000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xfffffffffffffc00}) r3 = socket$packet(0x11, 0x2, 0x300) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000b2a000)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000908000-0x20)={@generic="4aa40ddeb5ef3a017e6b4def84013674", @ifru_flags=0x301}) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) write(r2, &(0x7f0000c3f000)="a8a82297e504aa07311a4adbc7d8288924766920ef6f99d8023bb8e439f8874e668ce0f62dd6ab968fccbdb34b4ae053f43e8bcf09bd2480fb27c260a81784a1d72dc386d2ac5ec2a54b87e8c78d28d0fb091a5cef556a27fbd8573cf95d9eecb6ac9a0290a90514d7683d35f1b3d287833fdfd403d871078911a64c93722ad9cfffd1abbd8f3a417107976ba06177044be47f6b77e47d3acfbc995aef8642050512ca4271e9f5f14a67282e", 0xac) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x20) r5 = epoll_create1(0x4000000001) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f0000e9f000-0x10)=@req={0x28, &(0x7f0000a93000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_settings={0x7ff, 0xc27c, @te1=&(0x7f000099f000-0x10)={0x7, 0x800000000009, 0x100, 0x5}}}}) clock_getres(0x8, &(0x7f00005e4000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000f9b000-0x10)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000f12000-0x10)={0x0, 0x0}) timer_settime(0x0, 0x1, &(0x7f000016f000)={{0x0, 0x0}, {r6, r7+30000000}}, &(0x7f0000253000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) mq_timedreceive(r1, &(0x7f0000fa0000-0x37)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x37, 0x201, &(0x7f00004c8000-0x10)={0x0, 0x989680}) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f000007f000)=0x0) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f00007f4000-0x4)=0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00005e9000-0x4)=@assoc_id=0x0, &(0x7f0000315000-0x4)=0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r5, 0x84, 0x11, &(0x7f00003d1000)={r8, 0x2}, 0x8) readv(r4, &(0x7f00002e6000)=[{&(0x7f0000858000+0x4ea)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd5}, {&(0x7f00008ba000-0x3c)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3c}, {&(0x7f0000081000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x65}, {&(0x7f0000a6a000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7f}, {&(0x7f0000903000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x30}, {&(0x7f0000771000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xbd}, {&(0x7f0000211000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc8}, {&(0x7f0000fc3000-0x39)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x39}, {&(0x7f000093c000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}, {&(0x7f0000759000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}], 0xa) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000d27000)=[@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x200, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x401}, @in6={0xa, 0x2, 0x403, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x68) write$tun(r1, &(0x7f0000f3b000-0xfea)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv4={{0xd, 0x4, 0x0, 0x0, 0xfe0, 0x1, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ra={0x94, 0x6, 0x4}, @timestamp={0x44, 0x18, 0x6, 0x1, 0x7, [{[@empty=0x0], 0x808}, {[], 0x0}, {[@multicast2=0xe0000002], 0x80}]}]}}, @udp={0x0, 0x0, 0xfac, 0x0, "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"}}}, 0xfea) [ 40.558350] [] ? SyS_futex+0x1ea/0x250 [ 40.563848] [] ? vfs_writev+0x5d/0xa0 [ 40.569259] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 40.577102] [] SyS_sendmsg+0xd/0x20 [ 40.582344] [] entry_SYSCALL_64_fastpath+0x16/0x76 2017/12/12 12:01:15 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x8, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000533000/0x3000)=nil, 0x3000, 0x8, 0x32, 0xffffffffffffffff, 0x100000000000000) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000533000/0x3000)=nil, 0x3000, 0x1000000, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x5000)=nil, 0x5000, 0x0, 0x10, r0, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x2000)=nil, 0x2000, 0x3, 0x3e051, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x810, 0xffffffffffffffff, 0xffffffffffffffff) mmap(&(0x7f0000533000/0x3000)=nil, 0x3000, 0x8, 0x32, r0, 0x0) mmap(&(0x7f0000002000/0x3000)=nil, 0x3000, 0xb, 0x2152, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x101) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xea3000)=nil, 0xea3000, 0x0, 0x416, r0, 0xffffffffffffffff) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ifreq(r0, 0x8919, &(0x7f00001a9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_names=@common="74756e6c300000000000000000000000"}) getuid() listen(r1, 0xfffffffffffffffd) mmap(&(0x7f0000d25000/0x3000)=nil, 0x3000, 0x3, 0x800003e, r1, 0x10000000000000) mmap(&(0x7f0000ea3000/0x1000)=nil, 0x1000, 0x3, 0x32, r1, 0x0) mmap(&(0x7f0000ea4000/0x1000)=nil, 0x1000, 0x3, 0x1000200032, 0xffffffffffffffff, 0x3) mmap(&(0x7f0000ea4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a2e000/0x2000)=nil, 0x2000, 0x3, 0x20010, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f000059a000)={0x42424242, 0x42424242}, 0x1, 0x0) mmap(&(0x7f0000000000/0x1c000)=nil, 0x1c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "43f087", 0x18, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x87, 0x0, 0x0, 0xfffffffffffffffd, 0x0, @loopback={0xfffffffffffff000, 0x1}}}}}}}, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x8, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00008f1000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x57, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="c1abe761cd27", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x49, 0x0, 0xffffffffffffffff, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x4, 0x0, 0xd, 0xb, 0x2, 0x0, 0x0, {[@mss={0x2, 0x4, 0x4}, @generic={0x3, 0x5, "1a0e60"}, @window={0x3, 0x3, 0x6}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}, 0x0) mmap(&(0x7f0000d95000/0x4000)=nil, 0x4000, 0x803, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$inet6(0xffffffffffffffff, &(0x7f0000e8c000)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f000001c000)=0x1c) 2017/12/12 12:01:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000d1a000)={0x0, 0x0}, &(0x7f0000543000)=0x8) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f000029d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000fdf000-0x5)=@ethtool_gstrings={0x1b, 0x1, 0x82, "608064394adde1c368c875036a05f83e783e0bed6c4ce816ea33cdb582c5c7d52a1dfb9ee907eaf57bf147a143cebf94860078ce3517944b3f47dacbd13971bcd56d522f7509d30cf722c10b24cc0afda2f3221a606d48bb68b05db2ccdcaff7f0be5da59654b54dfbbcb8f606b5ac4858215374be7d5360e5f30523e05e83ece4d5"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = socket$inet6(0xa, 0x8000a, 0x6) connect$inet6(r1, &(0x7f0000c26000-0x1c)={0xa, 0x1, 0xff34, @loopback={0x0, 0x1}, 0x200}, 0x1c) write(r1, &(0x7f0000af9000-0xd)="63f0e6ef0010c114000000c796", 0xd) mmap(&(0x7f0000fdf000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x1df6, &(0x7f0000fdf000)={@random="ff01395447d8", @random="00628e862730", [], {{0x86dd, @ipv6={0x0, 0x6, "1db4ba", 0x1dc0, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[@dstopts={0x2, 0x356, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0x7, 0xc0, "1604ee04ef2ebb01a6163777e99268c09177b6ccfba642c916c407dffad97cf0c246c21c3dc1b3b3b7202405931f3f10cfed38e60a9b801ad5826af36ecb016cac6b17c21635b365cdafabbe15707a7021268d12de994782b75bb00a9249f9b27d0e782b2fa5a701d7d7b7f911b60f49291e3470e47349bcb8b8fe1597844b96107da911fbe1a4e21bf5d4b38dff714c0865c167d34c1ddf7accba4a2bc6b0b20a2a43889d4a04e0fb700b3a634ad6aea8a22cc7d024014c3e1fb1cceb7fa040"}, {0x5, 0x1, "86"}, {0xfffffffffffffffe, 0x900, "725009abd488fbb2694d8d97b4932d45d3b181117c63546bf1dc5d83becb630cafa4490eec3136f57d998373b9f8b8e72e6345bd4f8757cec61e7a0f3a55beeddb10b4b7d95cbd74b69e8ee2083b0d1581976352ba2c1bc03804764a5fafec52cc78e2df090a2931ebd835c595bc7cc10699cb2478120f63a9c086ab5e4abddf1c6df824d26f203ac4d615c50b70f63dcf4529204ee7d0e060cbb1a5ac4d894595bd4d9b92bbdf14f9c2b59013feca0f589dc9527f5179d608461814dd8d1146a8d591e99cebdcd1dfa9736c9cfffc8b9b70f982749b85245b470dffd1acfa9d528496d88ea96abb749cd873a58e5d16df0a034dfc22559fc041829cde1c9be5585a27f9373f0c4cfe6e8c9976813d40bbbfa9d677a5d7b6d65a94259c374a9da3683a038dabc7903d918ed4740bd38fe7797c92f8a099f705691a542fb753007108788babb6ed3af69a8293a9da4aaac169427dcc239b25168fecde47a0a9ee32d8f65626f821fe6bdda39f5873fde358d49701c5e5bb1fefb6e77aee5db0a9b27dc268be15974f31606b7d52d74363ccb4dd2db5f07ecbe587d3d86057a5156b176d8bafcee2c15e775e27562daf5009a99a0970f79f73c3e2e20454cd9491522f7db7dac60a5d163b6ab48a9ed521acc5d68687e90522d90f5d01245964a744d69eef74d0a0dcb6a0332ca937544bec7493faca51b505b9a1a25d39cdd958669988d5654b37efc125fd18315d3cca99e50a43918902a421b07380487514473c9de521e562ab7bdc7e078263c92b18689805ebc08ca0ef9eb3162f67b8cf777a5e91fdd54454fafce1f92a3e48200c10ee4a85d64ff0e74e6af9d59c56c4bcfacb151606c7d60472a327a17175e67c9fb4ea73b97b6413dac961626bbc80ac87a1e28432fbdb38b87229a072a744df0cf73b12ef15e45d6dac6fa6d311c41e73816bb78a726534697369dc136d6c27accf6a28b8ca8f1bc6d4c1bdd7427f7cc8eb89a41499298b4bf8a877c0d18f9a2b1d53f6cae92ab31e9ce7c9fe477df28ea5e9a8f5a823c9f9efd568711a9734ec6df6ecd644b101a76746df7a337cea093a0f25b5a965afc76f32b55b04dc32f630ec0727df213f36d939dba543a4e5a02acea62f6e5be24e951c10804400afb736205abc6a8606c3ea7dd82e5e677e9cff7193942b48148b7627bbbec5cfae817dac8d1f2be4153c7e7ed746da2d796738e782c4e29cef55da036f56da977f7ba3a28cbcdd7dac5e07c9c3d8bc128ae5dab7771f800ba1a5699ed66d3f4b67260433db24cbf3e0a1d3c65957c6a7b5e78582e7c8dd50daf8f03f19801dbb8587b6fe37db25977bc35552b17dbd5b9effa3259021dac8faf969741931d426d75160ec4e8acfb91842337297d5707a4118ed86110b61395b14891a3aa041aa4aa66cd29f9973730951cdc735c01630024b5af9a6bbb9051078058f9c0c29838593a443801d551c2892aa738783f0952f6173e8c7cd313d377ba18ec37a7b6550aa76b1568f349034f2ac964169e5eb45855625942b5c463ca7f616270f83aa53f330f93be54a3002b62ed46189981e3548095212d8571ba53a3996af3583a5c65f717b790bc787be9fc95b4ce46a21d31d61c487ef67595a2a66892d8d03d57b22ebc57804bf6faa55bc98068e3cb6c6c6b701081f79c5efc29bfd05a178d2b8a4320a5937b9c49e45f1c5db7044dab5509dcd04ffb12a0a1febf6c3266439fb52e917df0b85eea3c35acce0d5b180ae7833e51f496607728b6cd3e43e1950873953ff7627f0bfa608842fee4b64601ecb12235c11fea8dd7dbba9dba32c3dddd2b582b1704ad4cbe539c366df8ca64c711d49571a46e168213a223458138bc14db569b2b0f8e55bd4626a8d0bf76df4f5941fa6feb3fe8923c714075c0019d7b27c43fcd8dc5eeea4edd6905a8c6db38d0255afe54af9f871e8e4306566ca146535117af1f996517f74153cf3d96845f12d18abe766a9d653bcd9dc90e51ad8093dbb81f2756d1d44a83eb88bf482717a937f5aa34cd3fb217c7857cb5deb384372442133048e026d407344dfcef139f18bb4cf3cd3a91a7949601cb507c45559f22989e27d5e8911e8afce8038ee1fd50a6136601627930c6230391f2119a6b2ac0e0aeb3d47a94552c62aabe6cf380dbc3ac85378cbb797479daf0c06eae8d5ca4afe82a97a6c32cf6c2798ffca3c81f846a38c3944cd355a53f53a0564f7ad5e6bd327d35f249b93d2f7a4d355a3afd3c77514e953f9e5ef9c0acfb6421460c834b81a72bc4f56ebfdd51e8c036531ac22feb6deedd6f4338ae3bade120158d183730402738ba2e56f6721fb962c884dfcdfab2f3111f20e388fb7582913bba284a8df789a9b82eafe42c17c2aa02f2fd2e6de39b214135bcf4e3b364875a174cf64a4d44f8a29f5de02efea93344296841c784ea9c93c04f0a8c7849550ab6d05bf97c49248e3d4954587d6dbe1b61e7a19f03cd789ef9b153cd255b4110a9b8265f6d0c17c50a568be76d6e7e05eb4b42e83b02c0945425767a27d9f736a17167181181610a85d230df4e6bb3b85a2cf49b0acb49a572993928bd2fa1d2698d751297add0828013a29a7bbb4dd2b927eb53a2f45eb906f781011f55a8ef6af49ee66d3905b7e14dde76f2fd50e27832445b7c24f3a0a00c6a0015c6ad51bb45e93488aaad210b79a6a70612a841ea1289ebae66a94c6c419c87aacbce3e2f200add7908a06745d9b4387254d1fa8db49835bdd02be6397f15a43db54dd1d722babc23c275602eaec29dba9ead678f723b4ae9eccc0720e264368bafef969531076160ea0293d5140e48130c9867ec318ec25409ae505bdb0252ba2afe51f719f6c8e5e591c312e53a13155c72ea489f526b2cacbe2f9c8fc331c620f2b52a2d5e83212b39a49b887373694b790ff1ee752452a328f590979d914b93c152eaf2cb2c70e35c68206f713cb7af1cf2787cf3868510eea6a593b5a4bc06266893a9c69f281d98b3d569923f6e12d684b31779d66318b27a31bc4e9ee5917aad87182a7ef322e820977275e9fcc99ebce6158eacd8d58e02c63add470d458d7e28a744f711a0a062798bcbe9bcf4f6cb6a96715972b8a6ff511686af9c93aade7dc9463f5182c59a9616c10e74740858a3f70e189b0121b8a8dcda607edaa42a7fc6a28b7212a6fa6e275473effe687476633bca54820933875e1f83cab438529026cf764c0dc1ccf030072a15542de"}, {0xc7, 0xaa, "53451256086fd8fda0b6174d47e3b68f554efc82a8bf1a23b321e8d81f140d2fd3ac8bf4428ffde3d78c679758fa63df8e4456c2e6bd7b2715ca618186203f863562eae3e47d7bed1bde9601072dba9f5194678eacaa27d9c4632e46b828cb9bf9174cc7a31356daeb70cddd4431cf5cb36b9b71c6b2c6fca27076eac65dcb71bcecfb72ece526f8075f46f8189ee4caf9f3708e3d96b6a7b50f6f3eb18ba700d2ebe6ad1f01048495cc"}, {0x7, 0x1000, "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"}, {0xff, 0x40, "9a1f0722d001e47256f23c136c02045a6534c8055d12f2777a05031f3e674ac502a9816134ed4851f91a3826f54826e6d893b2a58df7de42dd3869ac73b54454"}]}, @dstopts={0xff, 0x57, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xcd, 0xc9, "1b1fa86d0c7efb56c477b45e2c919f1a78394810e1233579baaecff8915d00825bd3188fbfaef1e8785eb2bcdff260ad0fbb925d45bd0d3248e3e0fa5972c5f931f2944d0ccd8cc2f3ffefab2408b350d6dd689735a0b5e4264a4287996143dae3a8de84dec151e026eaaa495dc1468688ae020a8afb3b5c463b20c28a5b7f08a28c18582bebf878c067a1ea6f4880594413e3c9f8e3413d4163e4190207d62e06e5d7dfb71564383826cd9de885d59572d68461d39a9eb6aa6ddded88861a82240681614fe82bb1bb"}, {0x0, 0x8a, "16732658c8b09c86cef521d8d7fa454c0f626421b755753b9ce5957a2699eb9da14b4f9b7d4ec350af6281082546fe7f7ad8e11f388a67f5a2f45916fd96d9917644802a6fd91610d4d48133f4c33c342bd0390a5a7c8f0e3e241088d06783e9566f3c505fbabc77a94bbe62a0fb4c8eb48c946da7fa7bfa77336e8ac2f8a12e4d34f7cca1d81ce16209"}, {0xff, 0x2c, "7ce13f679166b950edbe86cf625a96938143f89f8522a933bb3d8ac3d01c90407b407c1504f77330235be9ba"}, {0xff, 0x0, ""}, {0xc2, 0xbc, "fbccd2539e563641e6afd67a74cb263a19f6fd873e945081c35b2d2cee9ad7cb316c68de69fcd390a6d64a4178538e36221916b2c1d302058716442f08b77c21eb1452b0e1a02e3d65ba1a0435780661ea1179bc3c26a6228e12085a28212d0da6e0b79ff9a3606b9c38f73bfbde1da31c282c68ce815f4b3712759dd3f8a74fbf4ac59c37a368bbfa2f72f955771e9a84dc762570227321332593a38456650ae91c830d10e135b11988c866302deea00236e57526c02bc642e247b4"}, {0x4, 0x73, "f768549f3aad5618382781d8ae077199040d42758cc3639d0a20681fe54fe3cfe4b669ab1002a7906e9b08e5771c7d237d2b4bd3d9853a22364057101db45c7fdaa153f177f93593ef10c8aba6f1db07ef2d13a97de4763058f1717da18f5ecb1878f95f473aef7ecfc1c2757aca2a25f08581"}]}], @dccp={{0x1, 0x1, 0x4, 0x1, 0x80, 0x0, 0x0, 0x2, 0x6, "302781", 0x6, "3ae441"}, "b3fd4572b96a45041480926b2c8cf96dca1dbf615a53da43c83c748e1637effd0c92d9b2898b8009b1b38351a665cc"}}}}}}, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x8000000000000004, 0xfff) setsockopt$inet_MCAST_LEAVE_GROUP(r2, 0x0, 0x2d, &(0x7f00006a9000)={0xf3a, {{0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x6, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000027000)="2e2f66696c653000", 0x0) r3 = creat(&(0x7f000001c000-0xc)="2e2f66696c65302f62757300", 0x0) dup(r3) truncate(&(0x7f0000eda000-0xc)="2e2f66696c65302f62757300", 0x5) r4 = open$dir(&(0x7f000001c000-0xc)="2e2f66696c65302f62757300", 0x0, 0x0) ioctl$int_in(r3, 0x5452, &(0x7f0000b50000-0x8)=0x7) mmap(&(0x7f000000a000/0x4000)=nil, 0x4000, 0x1, 0x100000000a012, r4, 0x0) r5 = creat(&(0x7f0000e47000)="2e2f66696c653000", 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f00003b8000)={{{@in=@empty=0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000408000-0x4)=0xe8) fstat(r5, &(0x7f0000fa7000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f00009de000-0x8)="2e2f66696c653000", &(0x7f00002e8000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f000091e000)="2e2f66696c65302f62757300", &(0x7f000032d000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r9 = getgid() getgroups(0x8, &(0x7f0000ffa000-0x20)=[0x0, 0xffffffffffffffff, r7, r9, r8, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) chown(&(0x7f0000d10000)="2e2f66696c653000", r6, r10) 2017/12/12 12:01:15 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x80000) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000900000-0xc)={0x2, [0x0, 0x0]}, &(0x7f0000594000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000ee1000)={r0, 0x0}, &(0x7f00005a3000-0x4)=0x8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000022000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000a6f000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETOFFLOAD(r2, 0x400454d0, &(0x7f00004a1000)=0xf48) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000781000)={0x0, 0x0, 0x0}, &(0x7f0000951000-0x4)=0xc) perf_event_open(&(0x7f0000d0c000)={0x3, 0x78, 0xffff, 0x1, 0x100, 0x5, 0x0, 0x8, 0x8044, 0x4, 0x7ff, 0xff, 0x9, 0x1d, 0x0, 0x9, 0x0, 0x0, 0xffff, 0x2000, 0x4, 0x5, 0x7, 0xffffffff80000001, 0x1ff, 0x1, 0x0}, r5, 0x8, r4, 0x8) setsockopt$inet6_tcp_buf(r3, 0x6, 0xf, &(0x7f0000960000-0xe7)="c08f9b40288e2f34c87b52e067e84685c2c5726d7b40fcaf573da415363703dc76eb15cc585129f22132e0cc2bf289a347bc2fcc88f14f70826f99853e249cb9c2a103db0200ae78b7efe196f836470ef11df6d016954fee98419782f09f2cc2b6745877157750fc5dfb43bfa29a6d76001dcd4dcc421ca39091d349f129de7c43aa70ecdc6e4179d6d9349926af673c6944e02451fd54ba262d4d5a40896a84eab6c70d0d1d8ee8be64ec0100fd3afeaa67c4e03b30c091d36bbc4ad2cb1fc29388913c8989f113bbe865dd3486f5293a43462344c73e7d67e52064bb2a222c08e547a5f91f88", 0xe7) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000ea5000)={0x1, &(0x7f0000d0b000)=[{0x0, 0x6, 0x2, 0x7}]}, 0x10) openat$selinux_access(0xffffffffffffff9c, &(0x7f0000d28000)="2f73656c696e75782f61636365737300", 0x2, 0x0) memfd_create(&(0x7f0000723000)="00", 0x2) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r3, 0x4010640d, &(0x7f0000c7f000-0x10)={0xfc, 0x0}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$sock_void(r6, 0x29, 0xc9, 0x0, 0x0) r7 = add_key(&(0x7f000008f000)="6b657972696e6700", &(0x7f0000936000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$unlink(0x9, r7, 0xfffffffffffffffb) getsockopt$SO_PEERCRED(r3, 0x1, 0x11, &(0x7f0000a96000-0xc)={0x0, 0x0, 0x0}, 0xc) socket$key(0xf, 0x3, 0x2) getpeername(r4, &(0x7f0000aa7000-0x54)=@un=@file={0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f00002a9000)=0x54) ioctl$EVIOCGABS2F(r4, 0x8018456f, &(0x7f0000905000-0x4a)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") stat(&(0x7f0000a47000-0x8)="2e2f66696c653000", &(0x7f0000c82000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_inet_SIOCRTMSG(r4, 0x890d, &(0x7f0000693000-0x78)={0x7, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20, 0x100000000, 0x9, 0x1bc, 0x7, &(0x7f000058f000-0x10)=@common="697036746e6c30000000000000000000", 0xfff, 0x2, 0x2}) syz_fuse_mount(&(0x7f0000be3000-0x8)="2e2f66696c653100", 0x1000, r8, r9, 0x5de0, 0x2000000) sendmmsg$nfc_llcp(r4, &(0x7f0000344000)=[{&(0x7f0000a75000)={0x27, 0x7, 0x7ff, 0x3, 0x27be7ae9, 0x205, "82a169fd6eee87769b975083da3f43604e47303b8440a4b2f38482e26d70d62c35bec7ca9ee9baff55e4c85f51509af5339f505f71c92892acfb4c4c24393d", 0x40}, 0x58, &(0x7f00005f9000)=[{&(0x7f00006f7000)="f856944e67722598e4d2471c96fd80cae9ab9b61a410739f74d513bd03134f90036b7118bf2a461956228d09fdd80c6908184a430e39bb9129b6dbd5841762e0ce12ed2c035805a4e7b7e9f034155fb3cf478079fb87dcfa566439ab066d7fecec26854b081bd8aca4a4d8b563e23565f25d7f70543db6de7333ca03e873d8e9dc7e6efb55019f6d2f62dd91068a841255727e525af75a769a2bfa3fac5482607cf1adea1dab943b4c7c8cfc96d48cbdc04ea01ac4ac823de0b28fc5b96b32cda57b", 0xc2}, {&(0x7f0000447000-0x4)="cf4707ef", 0x4}, {&(0x7f0000e53000)="f18eb304a8cdf4e97e517cad4db1fff15e5ff21f362a6900978862eaaaad0a068fd1ac191b2a583bddba416ef75d3a1f7e5be76a1249841d5eda32c4bde7889d3819e9823b0ade2318abf900eee6a7689a870c8cd8348b31c2b77cc9462c54717fda2108cc9d7f6af96704b6f299cd3f7b021b66896a07742fd4d07c038b27bfbcddd19b11ebd1bbcfef283c3b4287872cf8c153c7cdbcc5a8b7c1dce09bb01e", 0xa0}, {&(0x7f000021c000)="", 0x0}, {&(0x7f00009d6000)="c832d88bb2de9b7ce89327d1241db8876e15ebdea04fe76789f8b23e1b82d95a5d03111707226016c5f8e41e9c039bc05cdcaace563dc5fdeafe32ea643f3488d8fc73e236410e93a20ae99f44af82915fbce44a17ac3f3397d694e707c700bf9e022b2bef136426307f0d48c950ec8b6f08b864faf6096df2172223f4bea8d5c4c6e9b27c73dbffe74c5951d93bba34ab19d5cbd9cd33e3eb1cecb3b3828c4c61a95f55380c78775c49d0833a19a75950acf3726889d60b5e38c296fb56d0ac717c1f2bf4b3c2d074173c6ceddfdcc38f9662ede61963b540a02693", 0xdc}, {&(0x7f0000267000)="2f7ac6837e530b4443c0aad0a303ec8626bc052c32238e9dd2c6674192d865bad42b719e1c8f5c65d61a6195033d5fd9a03f4194ca29de8b224fb9fadaf98d0b8677ccadb33c136be2fe5726d36bc98e7362c4e74ea3d9114cd4df74003d46c6c95b96bb7dc3100606d6df8e0917e9ebba32d8d594c17fe8e0c0c813777a8579d294ce27961a3a88997601176aa491c529863d806291b68127d983e3f44b2b38c48b19e0eca3f48a9eab5d6f704ba56c9952a772ca13f6c493ce97318bcb80ed164ba2705482bbf08020bcfbba71df97b23cbdf5299a2b7c0517c56db86b23069e5e", 0xe2}], 0x6, 0x0, 0x0, 0x40040}], 0x1, 0x40040) 2017/12/12 12:01:15 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000b07000-0xa)="2f6465762f70746d7800", 0x2, 0x0) socketpair$inet(0x2, 0x1, 0xd6a, &(0x7f000038b000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f000032a000)={0x0, 0x10000, 0x30, 0x7, 0x4}, &(0x7f0000fb6000-0x4)=0x18) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000e60000-0x8)=@assoc_value={r2, 0x5}, &(0x7f0000f97000)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000001000)={r3, 0x4, 0x100, 0x400}, 0x10) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000aae000)={0xffffffffffffff01, 0x0, 0x1000}, 0x4) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f00008a2000)="2f6465762f70707000", 0x4100, 0x0) getsockopt$packet_int(0xffffffffffffffff, 0x107, 0xf, &(0x7f0000571000-0x4)=0x0, &(0x7f0000098000-0x4)=0x4) ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000f15000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) syz_emit_ethernet(0x42, &(0x7f0000ef7000-0xee)={@random="63f8991819b9", @random="f71400080a7b", [], {{0xfffffffffffffffc, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x0, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}, 0x0) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) clock_gettime(0x6, &(0x7f0000ed7000-0x10)={0x0, 0x0}) futimesat(0xffffffffffffffff, &(0x7f00001ab000)="2e2f66696c653000", &(0x7f0000ec0000-0x20)={{r6, r7/1000+10000}, {0x0, 0x0}}) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000c0d000-0x38)={@remote={0xac, 0x14, 0x0, 0xbb}, @multicast2=0xe0000002, 0x1, 0xa, [@empty=0x0, @loopback=0x7f000001, @broadcast=0xffffffff, @multicast2=0xe0000002, @broadcast=0xffffffff, @multicast2=0xe0000002, @broadcast=0xffffffff, @multicast1=0xe0000001, @multicast1=0xe0000001, @loopback=0x7f000001]}, 0x38) connect$inet(r5, &(0x7f00004bd000-0x10)={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r8, &(0x7f000090e000-0x1c)={0xa, 0x0, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x80000007b}, 0x1c) accept4$packet(r4, &(0x7f00002f0000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f00003fe000-0x4)=0x14, 0x80800) listen(0xffffffffffffffff, 0x5) syz_emit_ethernet(0x56, &(0x7f0000d64000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="de895db1468d", [], {{0x86dd, @ipv6={0x0, 0x6, "a228af", 0x20, 0x5c, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[], @tcp={{0x0, 0x1, 0x42424242, 0x42424242, 0x0, 0x0, 0x8, 0x2, 0x0, 0x0, 0x0, {[@window={0x3, 0x3, 0x100000001}, @fastopen={0x22, 0x3, "13"}, @window={0x3, 0x3, 0x401}]}}, {""}}}}}}}, 0x0) setsockopt$inet6_MCAST_MSFILTER(r8, 0x29, 0x30, &(0x7f0000f33000-0x190)={0x80000001, {{0xa, 0x3, 0x400, @loopback={0x0, 0x1}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x2, [{{0xa, 0x0, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x200, @loopback={0x0, 0x1}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x190) memfd_create(&(0x7f0000e9f000-0x5)="72656e6f00", 0x2) readahead(0xffffffffffffffff, 0x3, 0x20) syz_extract_tcp_res(&(0x7f0000140000-0x8)={0x42424242, 0x42424242}, 0x7, 0x9) setsockopt$inet6_tcp_int(r8, 0x6, 0x1, &(0x7f0000a83000-0x4)=0x5, 0x4) syz_emit_ethernet(0x62, &(0x7f0000003000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x2000086dd, @ipv6={0x0, 0x6, "a228af", 0x2c, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @tcp={{0x0, 0x2, 0x42424242, r9, 0x0, 0x0, 0xb, 0x11, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x3ff}, @sack={0x5, 0xa, [0x0, 0x8]}, @generic={0x8, 0x2, ""}]}}, {""}}}}}}}, 0x0) mknod(&(0x7f0000920000)="2e2f66696c653100", 0x4, 0x4) 2017/12/12 12:01:15 executing program 6: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0xa, 0x9ae) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000961000)="2f6465762f72746300", 0x0, 0x0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000d5a000+0x303)={0x0, @broadcast=0x0, @multicast2=0x0}, &(0x7f0000cfa000-0x4)=0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000073000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x2) ioctl$sock_SIOCADDDLCI(0xffffffffffffffff, 0x8980, &(0x7f0000a84000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x80000001}) r3 = socket$inet6(0xa, 0x3, 0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x3, 0xe8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3}, 0x1c) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r3, 0x29, 0x4c, &(0x7f0000787000)="e3", 0x1) r4 = socket$inet(0x2, 0x805, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet(r4, &(0x7f0000002000-0x10)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000eb3000)=0x10) write(r3, &(0x7f0000001000-0xdf)="8acdf9b79a4084177de2dc309facdeff3254e895d65244c05e026f8d3896f2c19f957d20c97052112520b1a3ffef5304e411bf977d79f3890ec57be54b81225b9e27d60b83d7fa955ba636526be6eeb3b5c2ab9a0f075f75d08fc6d98cbe4ba9837c57eaef0d5dd59ec3a502b70d6eadfe7a0b06b92379e45d1f8ff4318aa5bf7348f4bf879607a1215281aee8c63eeb83c9cb6390bbb9795eedc742cfc18a2dcd87dcd98ccbee13c5df47ef481e4e95b1134c68ece8038ba7151fa7c0e175f7c83bf364d4eebd0dae0ef7c9e81b3b89795f87d564efcfb9b0cc2296f40ebe", 0xdf) write$evdev(r2, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x100000001, 0x0}, {{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x30) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f00009db000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000c4e000)=0x0, &(0x7f0000f24000-0x4)=0x4) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000004000-0x44)={{0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2000000004e, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="00fe50018b000aa7e18bf0103360fae5"}) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x7, 0x400, &(0x7f0000010000)={0x0, 0x0}) 2017/12/12 12:01:15 executing program 3: mmap(&(0x7f0000000000/0xf58000)=nil, 0xf58000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$key(0xf, 0x3, 0x2) mmap(&(0x7f0000f58000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f58000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x80000, 0xfffffffffffffff7) connect$netrom(r0, &(0x7f0000b98000)=@full={{0x3, {"b81656dacca4ff"}, 0x6}, [{"e14db1b08594f6"}, {"fedc99c3faa237"}, {"e71c3b5f08a86d"}, {"1447c2cec757d5"}, {"2c7fd0c5e6779b"}, {"303bf63850252b"}, {"57e200314f24bc"}, {"9e8d34457217bb"}]}, 0x48) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x82, &(0x7f0000a42000)=0x400000000000, 0x4) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000ece000-0x18)=@generic={0x10000, 0x0, 0x0}) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000d64000-0x14)={0x0, 0xffffffffffff0000, 0x800, 0x2, 0x4, 0x80}, &(0x7f00001d0000)=0x14) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000ee5000-0x8)={0x0, 0x0}) ioctl$sock_SIOCSIFBR(r4, 0x8940, &(0x7f0000027000-0x18)=@get={0x1, &(0x7f0000728000-0xc5)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6}) getsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f00009a9000)=0x3, &(0x7f0000a5f000-0x4)=0x4) r5 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000d4c000)={r2, 0x4f, "df06e4022590eb949afb03292bf344d798b2168d8f6b7b8a30e2408c7dc7aabd910b2dc809fe00996941cca55f0b8a579bc041e06a08b14e084d98746de859d283b77fefc5cf264745c705cd4f4e18"}, &(0x7f00009de000-0x4)=0x57) read(r3, &(0x7f0000a3b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000) r7 = socket$inet6_sctp(0xa, 0x0, 0x84) sendmsg$nfc_llcp(r7, &(0x7f0000f06000)={&(0x7f00005ac000)={0x27, 0x9, 0x1b, 0x7, 0x3, 0x81, "b77bef67c0998622e6f79f61821c69bb873810dd8c20cb63767944996634ee2414691624ec2da68adddb8723c31342e0df6c9f1b21506abfef505077c21cc5", 0xef0}, 0x60, &(0x7f0000aab000-0x40)=[{&(0x7f00007b4000)="7d2fcbfbfe2ddab4e8a27f78f1def36d7ea4ec8f41f9dcdc85107bd92e54a0fdc69bf31a35ada1d0aee0c89b9cec9f54db2ec240b6917688eead2b0c5828c666bc17a23d58269564ea4b54309d9e430c3cc0ec1056c54c467654834fb5982223149c3faeca01e633c6b709cab8abb66a927727e89b1f8d6d5e9f55a70c139d5e3fa094b1058ca616c638d2f23704dd29df1d3e73ab932b3b6cfe91ca9031e2f8b475114ca2d378c92eea1a539679f41a1e4f1bd9bcb3c8eb2567f5f0c80e8ba35f01c928bdc099d806c6b23eba", 0xcd}, {&(0x7f000001b000)="", 0x0}, {&(0x7f0000a73000-0x10)="e5dcb76fcbf9bfee6bf9a5155ea66d51", 0x10}, {&(0x7f0000fac000)="60480410fc47816ed9fb2514ce8b2b11323a976d430d212bb4a8484a11a0e398ba4e1eb9bf074ffb8e3f161554b2c8e72a34c9516577d16465ac077a6d96538dc272c79524539c825ff91a83fe1db67e2a186cb45d543c89297d2f49570e3b49ac4f7b5171675ad01eaabcaff7ce729863a5675386578aa709912d06826e563644f6cbc59937fc99460e47993d2d529f4b3e1a90783964a2e46ab53136e2b68cfc0ed84e593ae775561f1feff1df0d63ab375b6cbf078cd9abfafd564d3059794011c26e41e72e31eff8716d1e0c5fdecec2552e56fe10d52ecff9351aef9f82ddbf473feb43b7f5bbf062386a1b481632", 0xf1}], 0x4, &(0x7f0000310000-0x70)={0x70, 0x1ff, 0x7, "97abbc9ac3077db1689ed6699d8fcaced381598779c707924a0a78d2a086f7b28d78862c5fc43979617c1edc34165921896b6549c64f25323ee9b38dab4296fede06528ac07090928280344d50a21c4717afc540d887221a3f06e8ea07"}, 0x70, 0x4}, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f000071f000-0x8)=@assoc_value={r2, 0x20}, &(0x7f000086e000-0x4)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f00003dd000-0xc)={r6, 0xffffffff, 0x30}, 0xc) ioctl$sock_ifreq(r5, 0x89f0, &(0x7f0000560000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_data=&(0x7f00008cf000-0x20)="1100000000000000db4001ee000874070000f64000000000200400040d77aa32"}) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00004bb000-0x4)=@int=0x0, &(0x7f0000e80000)=0x4) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000d8a000)={0x0, 0x0}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000e4000-0x8)={0x0, 0x0}) pread64(r8, &(0x7f00002c8000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7f, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r8, 0x84, 0x4, &(0x7f0000735000)=0x4, 0x4) socketpair(0xa, 0xf, 0xfffffffffffffffa, &(0x7f000083f000)={0x0, 0x0}) getpid() getsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, &(0x7f0000572000)={{{@in=@remote={0x0, 0x0, 0x0, 0x0}, @in=@loopback=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000fde000-0x4)=0xe8) 2017/12/12 12:01:15 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000984000)=[], 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000628000-0x20)={0xc8, 0x0, 0xb5e825ca37d2d7b5, 0x2}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000a1d000)={0xf35, r0, 0x0, 0x0}) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000ec1000-0x15)="6370757365746367726f75702d00", 0x1) mmap(&(0x7f0000000000/0xaa2000)=nil, 0xaa2000, 0x9, 0x11, r1, 0x0) rt_sigaction(0x7, &(0x7f0000b4a000)={0x40a0b4, {0x0}, 0x0, 0x0}, &(0x7f0000be9000-0x20)={0x0, {0x0}, 0x0, 0x0}, 0x8, &(0x7f0000237000)={0x0}) r2 = syz_open_dev$evdev(&(0x7f0000002000-0x12)="2f6465762f696e7075742f6576656e742300", 0xfffffffffffffffe, 0x1) fcntl$getownex(r2, 0x10, &(0x7f000069d000-0x8)={0x0, 0x0}) r4 = syz_open_procfs(r3, &(0x7f000000e000-0x11)="0025742ffe60636b7374617400") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000787000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) get_thread_area(&(0x7f000009d000)={0x21, 0x400000000000000, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xfffffffffffffffe, 0xe99}) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000510000)="2f6465762f72746300", 0x0, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000ffc000)={0x0, 0x0}) ioctl$DRM_IOCTL_UNLOCK(r5, 0x4008642b, &(0x7f0000fd9000-0x8)={r6, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = gettid() socket$inet6_icmp_raw(0xa, 0x3, 0x3a) fcntl$setown(r1, 0x8, r7) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x2e, 0x4, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0xa, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r5, 0x10e, 0xa, &(0x7f0000dc4000)=0x8, 0x4) socket$netlink(0x10, 0x3, 0x80000002) socket(0x10, 0x4000000004, 0x0) fcntl$getownex(r5, 0x10, &(0x7f0000c39000-0x8)={0x0, 0x0}) ioctl$sock_inet6_udp_SIOCINQ(r4, 0x541b, &(0x7f0000a1a000-0x4)=0x0) 2017/12/12 12:01:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) bind$inet6(r0, &(0x7f00009b0000-0x1c)={0xa, 0x1, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00004dd000-0x108)={0x0, @in6={{0xa, 0x0, 0x80000001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xc84d}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x6, 0x8, 0x80000001, 0x5, 0x3, 0x7, 0x7f, 0x40, 0x1f, 0x8001, 0x5, 0x5, 0x8f, 0x3, 0xffffffff]}, &(0x7f0000953000-0x4)=0x108) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000893000-0x8)=@assoc_value={r1, 0x1}, &(0x7f0000483000)=0x8) getresuid(&(0x7f0000b04000-0x4)=0x0, &(0x7f0000da3000)=0x0, &(0x7f000035e000)=0x0) ioprio_set$uid(0x3, r2, 0x5ee8) bind$inet6(r0, &(0x7f0000e1e000)={0xa, 0x1, 0xffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x672}, 0x1c) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f00000cc000-0x4)=0x0) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f000093a000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000a2a000)=0x1000) r4 = socket$inet6(0xa, 0x2, 0x0) r5 = getpgrp(0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00007a8000-0x8c)={r1, @in6={{0xa, 0x0, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xf6ce}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000a83000-0x4)=0x8c) getpgrp(r5) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000714000)={0x0, 0xff, "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"}, &(0x7f000090a000)=0x107) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000574000)={r6, 0x2, 0x42b, 0xeda9}, &(0x7f0000d60000-0x4)=0x10) setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x25, &(0x7f0000bf6000)=0x177, 0x4) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000de000-0x8)={r7, 0x4}, &(0x7f0000c43000-0x4)=0x8) setsockopt$inet6_int(r4, 0x29, 0x3, &(0x7f0000797000)=0xffffffff7fffc002, 0x4) ioctl$sock_SIOCBRDELBR(r4, 0x89a1, &(0x7f0000a65000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) sendto$inet6(r4, &(0x7f000092b000)="272a1a74e80e24cc83", 0x9, 0x0, &(0x7f0000f5b000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r8 = gettid() ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f0000afd000-0x28)={0x8, 0x1ff, r8, 0x4, r3, 0xff, 0x2, 0x3}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000100000-0xc)={r6, 0x6, 0x30}, &(0x7f00009ab000-0x4)=0xc) execveat(r0, &(0x7f00007c9000-0x8)="2e2f66696c653000", &(0x7f000045c000)=[&(0x7f0000994000)="2c7d757365726d696d655f7479706573797374656d272a2e5b656d3062646576656d306574683100", &(0x7f000000d000-0x1)="00"], &(0x7f0000f4c000)=[&(0x7f00006f9000-0xc)="7070703073656c66262f5c00", &(0x7f00008f0000)="6264657600", &(0x7f00000ea000)="f800", &(0x7f000097e000)="7b", &(0x7f000058a000-0x3)="2c2300", &(0x7f0000009000+0x922)="6264657600", &(0x7f0000d38000)="706f7369785f61636c5f61636365737300", &(0x7f0000ebe000)="00", &(0x7f0000356000-0x7)="63707573657400"], 0x400) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000c56000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000054000)=@ethtool_regs={0x4, 0x4af8, 0xb2, "dc672ed9b5b14ddd029ca6a272ca1e5771bbfac6094c01f13462ca031bf266a9415dea554ef956d095fc6c830be9dc06b29e0f72f764e29a8148bfcb24b818a38b8d5b6c4f36d0c590b6768f0f90803ae19e9d0a0b9a2e3c608b70fbbac912e65a17bea67f3a79c33a8c3ebc79839524b0079751b44c811c4d9aff1336dc9de50b5a21d3fa1453f0ccdd332d5c21f04c21c9a7a24c60a57d4d478be27778d16e85fe6a5422e7f3065cc0da50146a4e40fbdd"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet6_MRT6_DEL_MFC(r4, 0x29, 0xcd, &(0x7f0000013000)={{0xa, 0x0, 0xfff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x9}, {0xa, 0x2, 0x9, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, 0x7, [0x6, 0x6bad, 0x0, 0x9, 0xa775, 0x7, 0x0, 0x81]}, 0x5c) recvmmsg(r4, &(0x7f00005b5000)=[{{&(0x7f0000f63000-0x10)=@ipx={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, 0x10, &(0x7f00002f5000-0x10)=[], 0x0, &(0x7f0000f62000)="", 0x0, 0x0}, 0x0}], 0x1, 0x2041, 0x0) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f00007f0000-0x4)=0x0) ioprio_get$pid(0x1, r5) 2017/12/12 12:01:15 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000e9b000)="2f6465762f70746d7800", 0x80000, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00004d7000-0x4)=0x5) read(r0, &(0x7f0000846000)="00", 0x1) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x72f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_create(0xffffffffffffffff, &(0x7f000088f000)={0x0, 0x3a, 0x1, @thr={&(0x7f0000004000)="f3fe422573fe1efdd409bc76decc8af1666fd329b0d7bab5e468f63fdb24d1a7b6a35a24b9868ffc42eba264352db8fcdcc37b8e84dd38c05b42f85b200e1b05fbda007955032e85348b026a857f2bc6feaa260ed9", &(0x7f0000ace000-0xc6)="33b5baa3e18c0b5d9fd38697e61ba455311a18d78e0793ac5556fe7acd02fcad567561971b0934e408c998b804a4715c467a4db9fbd6cfbb52a01b9fc4c7bd5409503e120aa03c255db2a7c28f9bca1f8990c7d8264caa32baddd30abf610bfa3322ffd9e738b77cf6930c4f924ae631ad6382ccbd2f44686052e43359c2e94c5c3a16582d6c8e452d5b7167a802622fd5911d9e40c6272e508151452d45e874607092373ea2bc0ed8f391c0f26b0e6877903de7a2b5d0ce6b58f84a6f9fd36f60293cb7bfbb"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000dff000)=0x0) unlink(&(0x7f0000d5f000-0x8)="2e2f66696c653000") timer_getoverrun(r1) stat(&(0x7f0000aa8000-0x8)="2e2f66696c653000", &(0x7f000027f000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) timer_create(0x0, &(0x7f0000f0c000)={0x0, 0x0, 0x0, @thr={&(0x7f0000267000-0xd0)="a113444b4813b8d365b7765fd7ac352f63687c264de044708873feb49ba8f94d5af35eb57388b2c6b51902c29fed3a443cf5156c3a42158e3902f12c51109033e067025ac4c8d067d67bf1d23e3f76ec2e0c8074453fd2a7428539dbf9ad2aa8b49d15b461e524cbb8c477ff6d8e4ae39aae5e4f0c56c2cd757d02f41b0e57cdefad95fcbaf036f8f272fa4fb2b56b17727313829989f4c92c04a4a2ef33d0337719cb942df0a2b82b54015129f81d452cb76b184a3643cf900373ceb7501721b0ff71f1cd4db8b534b3303d6ca96406", &(0x7f0000994000-0x1000)="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"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000077000)=0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000072000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f000082b000-0x10)={0x0, 0x0, 0x88e8}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000b85000-0xc)={r2, 0x80000, 0xffffffffffffff9c}) acct(&(0x7f000033b000)="2e2f66696c653000") ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r3, 0xc00c642e, &(0x7f0000c43000-0xc)={r2, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GET_MAGIC(r4, 0x80046402, &(0x7f0000001000-0x4)=0x28000000000) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000a7d000-0x16)="2f73656c696e75782f636865636b72657170726f7400", 0x2000, 0x0) getpgid(0xffffffffffffffff) clone(0x28004100, &(0x7f0000001000-0xf7)="", &(0x7f0000001000-0x1)=0x0, &(0x7f0000ace000-0x4)=0x0, &(0x7f0000001000-0x65)="") 2017/12/12 12:01:15 executing program 5: mmap(&(0x7f0000e9d000/0x3000)=nil, 0x3000, 0x3, 0x38, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x20003, 0x24070, 0xffffffffffffffff, 0xfffffffffffffffe) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000000)=0x1, 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x1000000, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x30000)=nil, 0x30000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f000000d000-0x90)={0x3, {{0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) r2 = socket$inet_sctp(0x2, 0xfffffffffffffffa, 0x84) mmap(&(0x7f0000030000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000026000)={0x0, 0x8}, &(0x7f0000012000-0x4)=0x8) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000002b000-0x8)={r3, 0x6}, &(0x7f0000032000)=0x8) mmap(&(0x7f0000030000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x2000010, 0x8010, r0, 0x0) mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000034000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000035000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000035000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000035000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000035000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000035000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000035000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000035000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname(r0, &(0x7f0000003000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f000000e000-0x4)=0x58) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f000000f000)={{0xa, 0x0, 0xfffffffd, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xfffb}, {0xa, 0x3, 0x1, @loopback={0x0, 0x1}, 0x10001}, 0x3f, [0xe8, 0x34d, 0x7, 0x3, 0x1f58, 0x1000000000004, 0x0, 0x1]}, 0x5c) mmap(&(0x7f0000034000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000035000-0x4)=0x1ca2d11d, 0x4) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000034000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000034000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000008000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000004000)=0x90) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x10000000000000, 0x40010, r0, 0x0) mmap(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000034000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000035000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000035000)="24000000190025f0011c1ffbfffffc5f020000000000000000000005080005000e1890b390", 0x25) 2017/12/12 12:01:15 executing program 1: mmap(&(0x7f0000e9d000/0x3000)=nil, 0x3000, 0x3, 0x38, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x20003, 0x24070, 0xffffffffffffffff, 0xfffffffffffffffe) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000000)=0x1, 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x30000)=nil, 0x30000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000008000)={0x0, {{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) socket$inet_sctp(0x2, 0x1, 0x84) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000001000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_sctp(0xa, 0xffffffffffffffff, 0x84) mmap(&(0x7f00009b7000/0x1000)=nil, 0x1000, 0x3, 0x31, 0xffffffffffffffff, 0x0) socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x13, 0x6, 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$unix(r1, &(0x7f00009b8000-0x29)="e375c90d690000000800000626705f310a0022b3724c6c5d885c5b7ad8c342a601d911967700", 0x26, 0x4, &(0x7f0000003000-0xa)=@file={0x1, "2e2f66696c653000"}, 0xa) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/12 12:01:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000e9b000)="2f6465762f70746d7800", 0x80000, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000bee000-0x4)=0x2) read(r0, &(0x7f0000846000)="00", 0x1) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x72f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_create(0xffffffffffffffff, &(0x7f000088f000)={0x0, 0x3a, 0x1, @thr={&(0x7f0000004000)="f3fe422573fe1efdd409bc76decc8af1666fd329b0d7bab5e468f63fdb24d1a7b6a35a24b9868ffc42eba264352db8fcdcc37b8e84dd38c05b42f85b200e1b05fbda007955032e85348b026a857f2bc6feaa260ed9", &(0x7f0000ace000-0xc6)="33b5baa3e18c0b5d9fd38697e61ba455311a18d78e0793ac5556fe7acd02fcad567561971b0934e408c998b804a4715c467a4db9fbd6cfbb52a01b9fc4c7bd5409503e120aa03c255db2a7c28f9bca1f8990c7d8264caa32baddd30abf610bfa3322ffd9e738b77cf6930c4f924ae631ad6382ccbd2f44686052e43359c2e94c5c3a16582d6c8e452d5b7167a802622fd5911d9e40c6272e508151452d45e874607092373ea2bc0ed8f391c0f26b0e6877903de7a2b5d0ce6b58f84a6f9fd36f60293cb7bfbb"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000dff000)=0x0) sched_yield() timer_getoverrun(r1) stat(&(0x7f0000aa8000-0x8)="2e2f66696c653000", &(0x7f000027f000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) timer_create(0x0, &(0x7f0000f0c000)={0x0, 0x0, 0x0, @thr={&(0x7f0000267000-0xd0)="a113444b4813b8d365b7765fd7ac352f63687c264de044708873feb49ba8f94d5af35eb57388b2c6b51902c29fed3a443cf5156c3a42158e3902f12c51109033e067025ac4c8d067d67bf1d23e3f76ec2e0c8074453fd2a7428539dbf9ad2aa8b49d15b461e524cbb8c477ff6d8e4ae39aae5e4f0c56c2cd757d02f41b0e57cdefad95fcbaf036f8f272fa4fb2b56b17727313829989f4c92c04a4a2ef33d0337719cb942df0a2b82b54015129f81d452cb76b184a3643cf900373ceb7501721b0ff71f1cd4db8b534b3303d6ca96406", &(0x7f0000994000-0x1000)="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"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000077000)=0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000072000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f000082b000-0x10)={0x0, 0x0, 0x88e8}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000b85000-0xc)={r2, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r3, 0xc00c642e, &(0x7f0000c43000-0xc)={r2, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GET_MAGIC(r4, 0x80046402, &(0x7f0000001000-0x4)=0x28000000000) getpgid(0xffffffffffffffff) clone(0x28004100, &(0x7f0000001000-0xf7)="", &(0x7f0000001000-0x1)=0x0, &(0x7f0000ace000-0x4)=0x0, &(0x7f0000001000-0x65)="") 2017/12/12 12:01:15 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x8, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000533000/0x3000)=nil, 0x3000, 0x8, 0x32, 0xffffffffffffffff, 0x100000000000000) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000533000/0x3000)=nil, 0x3000, 0x1000000, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x5000)=nil, 0x5000, 0x0, 0x10, r0, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x2000)=nil, 0x2000, 0x3, 0x3e051, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x1000000, 0x1010, 0xffffffffffffffff, 0x2) mmap(&(0x7f0000010000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x810, 0xffffffffffffffff, 0xffffffffffffffff) mmap(&(0x7f0000533000/0x3000)=nil, 0x3000, 0x8, 0x32, r0, 0x0) mmap(&(0x7f0000002000/0x3000)=nil, 0x3000, 0xb, 0x2152, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x101) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xea3000)=nil, 0xea3000, 0x0, 0x416, r0, 0xffffffffffffffff) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ifreq(r0, 0x8919, &(0x7f00001a9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_names=@common="74756e6c300000000000000000000000"}) getuid() listen(r1, 0xfffffffffffffffd) mmap(&(0x7f0000d25000/0x3000)=nil, 0x3000, 0x3, 0x800003e, r1, 0x10000000000000) mmap(&(0x7f0000ea3000/0x1000)=nil, 0x1000, 0x3, 0x32, r1, 0x0) mmap(&(0x7f0000ea4000/0x1000)=nil, 0x1000, 0x3, 0x1000200032, 0xffffffffffffffff, 0x3) mmap(&(0x7f0000ea4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a2e000/0x2000)=nil, 0x2000, 0x3, 0x20010, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f0000001000-0x8)={0x42424242, 0x42424242}, 0x1, 0x0) mmap(&(0x7f0000ea8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "43f087", 0x18, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x87, 0x0, 0x0, 0xfffffffffffffffd, 0x0, @loopback={0xfffffffffffff000, 0x1}}}}}}}, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x8, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00008f1000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x57, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="c1abe761cd27", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x49, 0x0, 0xffffffffffffffff, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x4, 0x0, 0xd, 0xb, 0x2, 0x0, 0x0, {[@mss={0x2, 0x4, 0x4}, @generic={0x3, 0x5, "1a0e60"}, @window={0x3, 0x3, 0x6}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}, 0x0) mmap(&(0x7f0000d95000/0x4000)=nil, 0x4000, 0x803, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ea5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$inet6(0xffffffffffffffff, &(0x7f0000e8c000)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f000001c000)=0x1c) 2017/12/12 12:01:15 executing program 4: mmap(&(0x7f0000000000/0x18000)=nil, 0x18000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getown(0xffffffffffffff9c, 0x9) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000161000)="2f6465762f70707000", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000601000-0x78)={0x0, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x26, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xfffffffffffffffd, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000133000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000b20000-0x4)="62696300", 0x4) getpgid(0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000407000)={0x0, 0x401}, &(0x7f0000882000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f00009e4000)={r2, 0x6}, 0x6) mmap(&(0x7f0000000000/0xf91000)=nil, 0xf91000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fae000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f91000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000f91000)="2e2f66696c653000", &(0x7f0000404000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000f91000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f000000d000-0x8)="2e2f66696c653000", 0x80040, 0x0) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_pwait(r3, &(0x7f0000019000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x6, 0x10001, &(0x7f000001a000-0x8)={0x5a}, 0x8) fdatasync(r3) fcntl$setlease(r3, 0x400, 0x0) r4 = open(&(0x7f000000b000-0x8)="2e2f66696c653000", 0x0, 0x0) fcntl$setlease(r3, 0x400, 0x0) connect$netrom(r3, &(0x7f0000f87000-0x48)=@full={{0x3, {"0e4407020020fa"}, 0x6}, [{"2f9e0029f94a97"}, {"d800c1b34db420"}, {"a519ae6dfc162b"}, {"8c871cc05daa05"}, {"72c9c1de29355f"}, {"46000180f90408"}, {"f6df60a7d98047"}, {"edec7f692e0a2b"}]}, 0x48) mmap(&(0x7f0000f92000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getflags(r4, 0x401) chmod(&(0x7f0000003000-0x8)="2e2f66696c653000", 0x10) 2017/12/12 12:01:15 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) bind$inet6(r0, &(0x7f00009b0000-0x1c)={0xa, 0x1, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00004dd000-0x108)={0x0, @in6={{0xa, 0x0, 0x80000001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xc84d}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x6, 0x8, 0x80000001, 0x5, 0x3, 0x7, 0x7f, 0x40, 0x1f, 0x8001, 0x5, 0x5, 0x8f, 0x3, 0xffffffff]}, &(0x7f0000953000-0x4)=0x108) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000893000-0x8)=@assoc_value={r1, 0x1}, &(0x7f0000483000)=0x8) fcntl$getownex(r0, 0x10, &(0x7f0000bb2000-0x8)={0x0, 0x0}) r3 = getpgrp(r2) getpriority(0x0, r3) getresuid(&(0x7f0000959000-0x4)=0x0, &(0x7f0000f9b000-0x4)=0x0, &(0x7f000035e000)=0x0) ioprio_set$uid(0x3, r4, 0x5ee8) bind$inet6(r0, &(0x7f0000e1e000)={0xa, 0x0, 0xffff, @loopback={0x0, 0x1}, 0x672}, 0x1c) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f00000cc000-0x4)=0x0) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f000093a000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f0000a2a000)=0x1000) r6 = socket$inet6(0xa, 0x2, 0x0) r7 = getpgrp(0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00007a8000-0x8c)={r1, @in6={{0xa, 0x0, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xf6ce}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000a83000-0x4)=0x8c) getpgrp(r3) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r6, 0x84, 0x6c, &(0x7f0000714000)={0x0, 0xff, "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"}, &(0x7f000090a000)=0x107) getsockopt$inet_sctp6_SCTP_RTOINFO(r6, 0x84, 0x0, &(0x7f0000574000)={r8, 0x2, 0x42b, 0xeda9}, &(0x7f0000d60000-0x4)=0x10) setsockopt$SO_TIMESTAMPING(r6, 0x1, 0x25, &(0x7f0000bf6000)=0x177, 0x4) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000de000-0x8)={r9, 0x4}, &(0x7f0000c43000-0x4)=0x8) setsockopt$inet6_int(r6, 0x29, 0x3, &(0x7f0000797000)=0xffffffff7fffc002, 0x4) ioctl$sock_SIOCBRDELBR(r6, 0x89a1, &(0x7f0000a65000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) sendto$inet6(r6, &(0x7f0000f5b000)="", 0x0, 0x0, &(0x7f0000f5b000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r10 = gettid() ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f0000afd000-0x28)={0x8, 0x1ff, r10, 0x4, r5, 0xff, 0x2, 0x3}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r6, 0x84, 0x72, &(0x7f0000100000-0xc)={r8, 0x6, 0x30}, &(0x7f00009ab000-0x4)=0xc) execveat(r0, &(0x7f00007c9000-0x8)="2e2f66696c653000", &(0x7f000045c000)=[&(0x7f0000994000)="2c7d757365726d696d655f7479706573797374656d272a2e5b656d3062646576656d306574683100", &(0x7f000000d000-0x1)="00"], &(0x7f0000f4c000)=[&(0x7f00006f9000-0xc)="7070703073656c66262f5c00", &(0x7f00008f0000)="6264657600", &(0x7f00000ea000)="f800", &(0x7f000097e000)="7b", &(0x7f000058a000-0x3)="2c2300", &(0x7f0000009000+0x922)="6264657600", &(0x7f0000d38000)="706f7369785f61636c5f61636365737300", &(0x7f0000ebe000)="00", &(0x7f0000356000-0x7)="63707573657400"], 0x400) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000c56000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00000a4000)=@ethtool_regs={0x4, 0x4af8, 0xb2, "dc672ed9b5b14ddd029ca6a272ca1e5771bbfac6094c01f13462ca031bf266a9415dea554ef956d095fc6c830be9dc06b29e0f72f764e29a8148bfcb24b818a38b8d5b6c4f36d0c590b6768f0f90803ae19e9d0a0b9a2e3c608b70fbbac912e65a17bea67f3a79c33a8c3ebc79839524b0079751b44c811c4d9aff1336dc9de50b5a21d3fa1453f0ccdd332d5c21f04c21c9a7a24c60a57d4d478be27778d16e85fe6a5422e7f3065cc0da50146a4e40fbdd"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) recvmmsg(r6, &(0x7f00005b5000)=[{{&(0x7f0000f63000-0x10)=@ipx={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, 0x10, &(0x7f00002f5000-0x10)=[], 0x0, &(0x7f0000f62000)="", 0x0, 0x0}, 0x0}], 0x1, 0x2041, 0x0) ioctl$sock_FIOGETOWN(r6, 0x8903, &(0x7f00007f0000-0x4)=0x0) ioprio_get$pid(0x1, r7) 2017/12/12 12:01:15 executing program 7: mmap(&(0x7f0000000000/0xf58000)=nil, 0xf58000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f58000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f58000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lgetxattr(&(0x7f0000f58000)="2e2f66696c653000", &(0x7f0000f59000-0xd)=@random={"73656375726974792e00", "2f2500"}, &(0x7f00002be000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x56) r0 = socket$key(0xf, 0x3, 0x2) syz_emit_ethernet(0x77, &(0x7f0000f56000-0x77)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x6007, @ipv4={{0x18, 0x4, 0x2, 0x1, 0x69, 0x1, 0x7fffffff, 0x0, 0x3d, 0x0, @rand_addr=0x101, @broadcast=0xffffffff, {[@ssrr={0x89, 0x13, 0x7f, [@broadcast=0xffffffff, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, @rand_addr=0x81]}, @ra={0x94, 0x6, 0x2}, @ssrr={0x89, 0x17, 0xbb1, [@rand_addr=0x2, @loopback=0x7f000001, @loopback=0x7f000001, @rand_addr=0xd34, @loopback=0x7f000001]}, @rr={0x7, 0x7, 0x2, [@loopback=0x7f000001]}, @generic={0x83, 0x12, "7588d3fd62a74e78c4d67067edbc5b9e"}]}}, @igmp={0x1e, 0x101, 0x0, @broadcast=0xffffffff, "d1"}}}}}, &(0x7f000040e000)={0x0, 0x0, []}) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008ff000-0x10)={&(0x7f0000334000-0x78)={0x2, 0x3, 0x0, 0x9, 0xc, 0x0, 0x0, 0x0, [@sadb_x_sa2={0x2, 0x13, 0x2, 0x0, 0x0, 0x0, 0x0}, @sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x1}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, 0x60}, 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000f59000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_member(0xffffffffffffff9c, &(0x7f0000f59000)="2f73656c696e75782f6d656d62657200", 0x2, 0x0) mmap(&(0x7f0000f59000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_WAIT_VBLANK(r1, 0xc018643a, &(0x7f0000f59000)={0x8000000, 0x0, 0x2}) syz_extract_tcp_res(&(0x7f0000f55000)={0x0, 0x0}, 0x7, 0x6) socketpair(0xf, 0x5, 0x3fe0000000000, &(0x7f0000f57000)={0x0, 0x0}) bind$ax25(r2, &(0x7f0000f58000-0x10)={0x3, {"a0b9fe7255a996"}, 0x8}, 0x10) [ 40.837096] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket 2017/12/12 12:01:15 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = inotify_init() r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000169000)="2f6465762f6175746f667300", 0x2, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00006a5000)={0x0, 0x0, 0x0}, &(0x7f00001ca000)=0xc) sched_setaffinity(r2, 0x8, &(0x7f0000b12000)=0x7) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket(0x11, 0x100000802, 0x518) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f00002f5000-0x4)={0x0, 0x3, 0x0}, 0x4) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f00003c5000)=@assoc_value={0x0, 0x400}, &(0x7f0000bd2000)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000006000)={r4, 0x6, 0x40, 0x1}, 0x10) r5 = creat(&(0x7f000058c000)="2e2f66696c653000", 0x800027) ioctl$TIOCGPGRP(r5, 0x540f, &(0x7f0000c02000-0x4)=0x0) r6 = socket$inet_tcp(0x2, 0x1, 0x0) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f00000eb000+0xd66)="2f6465762f6175746f667300", 0x240000, 0x0) setsockopt$inet_tcp_int(r7, 0x6, 0x1b, &(0x7f0000144000-0x4)=0x6, 0x4) setsockopt$inet_tcp_int(r3, 0x6, 0x200000000010, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r6, &(0x7f000027b000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r6, &(0x7f00007b5000)="5039", 0x2, 0x20000000, &(0x7f0000303000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r6, 0x6, 0x16, &(0x7f0000f96000)=[{0xb, 0x0}, {0x6, 0x7e}, {0x0, 0x1000}, {0x4, 0x0}, {0x0, 0x0}, {0x0, 0x1}, {0x0, 0x10000}, {0x3, 0x0}], 0x8) setsockopt$inet_tcp_TCP_CONGESTION(r6, 0x6, 0xd, &(0x7f0000abf000-0x5)="72656e6f00", 0x5) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r6, 0x6, 0x1d, &(0x7f0000a73000)={0x40000000, 0x853b, 0x10001, 0x10000007fffffff, 0x0}, 0x14) writev(r6, &(0x7f0000d5e000)=[{&(0x7f00001a0000-0xce)="e4051400a174376ba34719ce12857c953489ee1003392f109975954fc89f294fe4972ebb3d9e6f0f11ffb5e67c67a29fd284ec80cea99dfb1f08d42be73ba30054a5d94c296247d21b09b0bd99902185b99f986f6541b85a15a67899f0621270ea4bee0e6925f325e3d25352690a35ce366668319f2b81ecdc6c629db1055111cf52fb3ddb2bd322952a4799e371db", 0x8f}, {&(0x7f0000c7d000-0xe8)="65a6c643f32949c40ec8474bc755cd89181a52fea42c8ef1034bd0b428deba36d2d669882a093c1c1203d659441a1c94654bc702935049d6777641908b54a69524ab75af040b9160fac79b3c96f8741dd50c8c42decce59bfc15a4284f80a6a5ff2bb663748bc3d9d2f81fa2a6b8c14d527ce4f56dd9bdabd33e090b5aa17759d6be5e2722310c481c61d82f6edc8e0d22b2b547d4659403a5f005a14e662a5ebb91ad750979a8061f4c715bdd18e2d781762be64256908f1acbcc989fe91df70e36ae7925c7955d8d945e595e088a0e8dbf6361995f6ff15a1564ddc67d3189c6ff321db3d7c942", 0xe8}, {&(0x7f000053b000)="0d0fa615badb4f62f91bf26379e64fad15882725c916ce9bce52ba8782dbfa68a70e9585c1e0c7332111fdee587966a11cbf5eaed9a8c76c07eef3988a5b81317951ecf23abb4770f0002269ccdf7e0f5e0b4b9d52fc43e0ac4192682a773b379e1928e0070357c21fa6fb9c19448ddc3757534297367596771ef6586c770132af3fea57f2110e21e17aeab1c8cc6555b4332bf70b5ae11a57dfa9d5", 0x9c}], 0x3) writev(r6, &(0x7f0000553000)=[], 0x0) dup2(r6, r0) ioctl$TIOCGSID(r7, 0x540f, &(0x7f0000733000)=0x0) getpeername$ipx(r3, &(0x7f0000f82000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000473000)=0x10) writev(r6, &(0x7f0000ba2000-0x20)=[{&(0x7f0000c8d000-0xdd)="b8dfb49c6ba8390a96e84204ea44381434f8e7601b9a4e881214f22e9e538a3b0049c7e96e35babafdb8f25c80522d87c20bd8d5a6a126bb324653ed6871cdd5be0b2e51ac7fe976100b3e41b844824187e2ac5716960857e16cdfdbe0b59a770f45ee1391bb8724723753e69c2c6eda6071c869ca60aabab4b32d5a6ab283f1b921e84bdd0d960bef2419f12418bf37154ce54c5362148c1b5ac99c68ff593f9f9cc19cdef6535c6b47b186ffffaea8f9fb473b1cf4e9c6737059f9d1f6aaff10c58eabf72ff298427b48464929fa8eae725bdc55eece972eba5446c9", 0xdd}, {&(0x7f0000f9c000)="a22a420ce4ad010a813f", 0xa}], 0x2) ioctl$VT_SETMODE(r5, 0x5602, &(0x7f0000d61000)={0x4, 0x8, 0xe0, 0x7fffffff, 0x2}) sendfile(r5, r5, &(0x7f0000556000-0x8)=0x4000002, 0x3fd) 2017/12/12 12:01:15 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000000000)=0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r1, &(0x7f0000001000-0x1c)={0xa, 0x3, 0xb7, @loopback={0x0, 0x1}, 0x7}, 0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = per