0f0b000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f0000000000)=0x14) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x3, &(0x7f0000347000-0x38)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000f57000)="7379836b616c6e657200ed", 0x100000002, 0xfb, &(0x7f0000749000-0xfb)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) bpf$BPF_GET_PROG_INFO(0xa, &(0x7f0000c6c000)={r1, 0x50, &(0x7f0000824000-0x50)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) socketpair(0x3, 0x80005, 0x2d9, &(0x7f0000661000-0x8)={0x0, 0x0}) sendto$ax25(r3, &(0x7f00008ec000-0xad)="d11d7b0366fc3511a0d96df4d60bc2994967355b890e50a2f3c74867618b1a5a346ef695657c39d851f417ba253fb0f99ce07121e0392028a7b2e5ca82333eb19c589e9cea0be3b736cbc8b5ba785f7d7a940ca1793bbed81b5951ca5605d34743259eb2519ae9007e0ccb26ce2bd9c97b96e7f220e346922aade7dd93834966ee91e09dd880ab638de3ed612ec398fab1b81adf03d2b73571c2b7027c964851c23bda4cde699dc64efffcad52", 0xad, 0x20000000, &(0x7f0000d58000)={0x3, {"4d91759cd3b1a4"}, 0x10000}, 0x10) r4 = socket$nfc_raw(0x27, 0x3, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f00003b9000-0x8)={r4, r1}) 2018/01/17 20:02:03 executing program 7: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x73, &(0x7f0000011000-0xc3)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x0], [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x336, 0xffffffffffffffff, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @dev={0xac, 0x14, 0x0, 0xc}, {[@timestamp={0x44, 0x4, 0x9, 0x0, 0x0, []}]}}, @udp={0xffffffffffffffff, 0xffffffffffffffff, 0x4d, 0x0, "d2d3b2d7458954ef323f6007616adf706d60588a3749a55fc23ebd82887c0226319b6577a5da10892a097a46e6a73971ac82d994459a241405ce20966de25d525ef6abcd24"}}}}}, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000012000-0x4)={0xffffffffffffff9c}) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netrom(r0, &(0x7f0000011000)={&(0x7f0000011000)=@ax25={0x3, {"0f8787e8cd9327"}, 0x1}, 0x10, &(0x7f0000011000)=[{&(0x7f0000006000)="af880a710da64869ca98d011b76d94eaae50f9eea26c42ab5122f9f92cfe013caef1cb7e6622aff6b23a585f98441211f1faabeb06e9447f8b0d7c3b205c733a34438b05275737ebf74d7254e598c466ba3400cbbe899ae917dcc7e1ecc6adb188a282e40749d9f0329ae1ac21fffbee399257e971c4b063", 0x78}, {&(0x7f0000002000-0x39)="84e2a7b319643abdc7a04051dc6500db6b88243e1f0a41dec7a4bbd0746ecfe9adf726397612a1adb20a3217fd8021646dc3f91c92b2abf884", 0x39}, {&(0x7f0000011000)="b8e877f17c171e67e82e096ebaee2070cb675d42c14294e95bb983d0efb603e60f8a10489ba5092f618024d5a50bc1b97c883faf65849c170898a1a6069103db3a9a3d24e01336ab05da76cba44f627d252894e6d736ff5e38d82aa8678b7038abedc7e37430", 0x66}, {&(0x7f0000011000)="b6953fb22319818779f032523fcfb20973271cb4d29108a125f0248c72", 0x1d}, {&(0x7f0000011000)="7047d1a82c2feaf0d812ce8d3dab01540f0ffeae578d67dbfd682f65a1699940d166207ab837f53d0c38239a71b81c94ee06c4a1a1a75c059cb5871a4da0d2de21b686ceb4ca5b1c1ccbbd3d404ca24a0acaeb3c5f40c82b9a545294d060ef9092cd9b0dac94ba53d1240405666f2503d1e16b2f840bb6b8ae3c139ca76c0d54c0c2efbee442", 0x86}, {&(0x7f0000004000-0xd9)="5f4851dd1ef3b14fb1cb6f2fb5c51b73af06e3393d4b5772d6e5db5684fd609674022ef3727dd2e3cf212b019a8c6c6e8d951e39830c39e7fe9c0da8245d7b2969c2fd596a976abfaebba9b81c901aa5c3154e996801feac079738eb454bc653c5bea0bd4b41b7c0d486a9c3f322e13ae869111eee2a4bdd81f587fe976e3577ab754077156926baa045e24b6263a0601d409ae3f36a1ea8e00f65c521518a4d611e080dab4492f35f19a6b73832ecfd03a20093671246285e233ae5ba6df79661722037e4526a2e33c2ee113d96516056c26498848e41583c", 0xd9}, {&(0x7f0000012000-0x31)="ce541e5259fad8a76e947df973416cdb73a6e80cb04815366cc218508307a4f24093fc0e6b1d702f11b28df8682584feb43e9905187d5e458db5b2a6dab8d9033b7df1e5abdef81ccce0a5cf894eab37d6a916afe0fea495d063f08699c494a8ff20398da2832a3571e66454f52015d99248d1aa2b62d95259e01e8710165f515c39ac71071d39f1b4afeda6c2fc8de76b5cf42020e221e7c3828e033103a28766d7ff71a9bf9531dce15d2f213bbc4f49ae577a1aede10e761d1e6b0ae0483bd6607b78730d9cd1a91918bb538c05c6bb8cbf4c26c441834517789a2e3028643e3cd35409", 0xe5}, {&(0x7f0000004000)="db0baa91840845609ebd55993cd75ff2d90216a920ed946d65ec949d3f0694cd89d301971534f687ec9acc", 0x2b}], 0x8, &(0x7f0000008000)=[{0x110, 0x116, 0x8, "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"}], 0x110, 0x0}, 0x4c814) 2018/01/17 20:02:03 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) r1 = accept$inet6(0xffffffffffffff9c, 0x0, &(0x7f0000083000-0x4)=0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f000003e000-0x8)={0x0, 0x4}, &(0x7f0000234000-0x4)=0x8) shutdown(r0, 0x1) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00003d0000-0x8)={r2, 0x9}, 0x8) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00007d6000-0x4)={r0}) ioctl$sock_netrom_SIOCGSTAMPNS(r3, 0x8907, &(0x7f0000fb4000)=0x0) r4 = socket$unix(0x1, 0x1, 0x0) bind$unix(r4, &(0x7f0000007000)=@file={0x40000000000001, "e91f7189591e9233614b"}, 0xc) r5 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r5, 0x11, 0x64, &(0x7f0000d39000-0x4)=0x4, 0x4) listen(r4, 0x0) connect$unix(r0, &(0x7f000000e000)=@file={0x1, "e91f7189591e9233614b"}, 0xc) connect$unix(r4, &(0x7f0000014000)=@file={0x1, "e91f7189591e9233614b"}, 0xc) listen(r4, 0x3) socketpair(0x0, 0x800, 0xffffffff, &(0x7f0000c6e000)={0x0, 0x0}) 2018/01/17 20:02:03 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000181000)={0xa, 0x3, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) listen(r0, 0xffffffffffffffbd) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000f3e000)={@common='bond0\x00', @ifru_flags=0x2000}) sendto$inet6(r0, &(0x7f0000bb9000)="", 0xfffffffffffffdc7, 0x20000894, &(0x7f0000cc8000-0x1c)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) 2018/01/17 20:02:03 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000005, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x3, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x5a, &(0x7f0000324000)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) sendto$inet(r0, &(0x7f0000a89000-0x78)="", 0x2e7, 0x0, &(0x7f0000e68000)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000cdd000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000586000)=0x0, &(0x7f00007cf000)=0x4) 2018/01/17 20:02:03 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) socketpair$inet(0x2, 0x0, 0x3, &(0x7f0000ccb000-0x8)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f000005c000-0x4)=@int=0xff, 0x4) setsockopt$inet_MCAST_LEAVE_GROUP(r1, 0x0, 0x2d, &(0x7f000065c000)={0x0, {{0x2, 0x0, @rand_addr=0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f000073a000-0x4)=0x103, 0x1) 2018/01/17 20:02:03 executing program 6: mmap(&(0x7f0000000000/0x36000)=nil, 0x36000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000026000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000022000)={0x2, &(0x7f0000006000)=[{0x4d, 0x0, 0x0, 0x0}, {0x6, 0x0, 0x0, 0x0}]}, 0x10) sendto(r0, &(0x7f0000003000)="", 0x0, 0x0, &(0x7f0000029000-0xe)=@l2={0x1f, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0xe) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000029000-0x10)=@generic="f9914eae2c517b55799c619793929aaf") mmap(&(0x7f0000036000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r1, 0x8917, &(0x7f0000036000)={@common='ipddp0\x00', @ifru_addrs={0x2, 0x1, @dev={0xac, 0x14, 0x0, 0xb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) 2018/01/17 20:02:04 executing program 2: mmap(&(0x7f0000000000/0x34000)=nil, 0x34000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000026000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x40000000015, 0x5, 0x0) bind$inet(r2, &(0x7f0000b33000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f000001d000)={0x2, &(0x7f0000032000-0x10)=[{0x7c, 0x0, 0x0, 0x0}, {0x6, 0x0, 0x0, 0x0}]}, 0x10) sendto(r0, &(0x7f0000e01000)="", 0x0, 0x0, 0x0, 0x0) 2018/01/17 20:02:04 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f00001e5000-0x8)={0x0, 0x0}) connect$pptp(r0, &(0x7f0000dfd000-0x20)={0x18, 0x2, {0x2, @dev={0xac, 0x14, 0x0, 0x12}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x4, 0x3, 0x0, 0x1, 0xa, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2018/01/17 20:02:04 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, &(0x7f0000000000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xe) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r0, 0x800442d2, &(0x7f00000e2000)={0x3, &(0x7f0000735000)=[{0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}]}) mmap(&(0x7f0000000000/0xf81000)=nil, 0xf81000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f00002f4000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) recvfrom$inet6(r1, &(0x7f0000f72000-0x1e)=""/53, 0x35, 0x0, &(0x7f0000205000)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x0}, 0x1c) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000f3a000-0x4)=0x0) sendmsg(r1, &(0x7f0000f31000-0x38)={&(0x7f0000a86000)=@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f6c000-0x40)=[], 0x0, &(0x7f0000f57000)=[], 0x0, 0x0}, 0x0) ioctl$sock_bt(r1, 0x8907, &(0x7f0000f7f000)="") ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8907, &(0x7f0000231000-0x4)=0x0) 2018/01/17 20:02:04 executing program 5: mmap(&(0x7f0000000000/0xf10000)=nil, 0xf10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x8080a, 0x10001) mmap(&(0x7f0000f10000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000ede000)=@assoc_id=0x0, &(0x7f0000f10000)=0x4) mmap(&(0x7f0000f10000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f10000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000f11000-0x8)={r1, 0x6}, &(0x7f0000f11000-0x4)=0x8) r2 = socket$unix(0x1, 0x4, 0x0) bind$unix(r2, &(0x7f0000ec3000)=@abs={0x1, 0x0, 0x0}, 0x8) bind$unix(r2, &(0x7f000000e000-0x8)=@file={0x1, ""}, 0x2) socketpair(0x0, 0x5, 0xd83, &(0x7f0000453000)={0x0, 0x0}) mmap(&(0x7f0000f11000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SIOCGIFMTU(r3, 0x8921, &(0x7f0000f11000)={@generic=""/16, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/17 20:02:04 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x17, &(0x7f000040b000)=0x107f, 0x4) connect$inet(r0, &(0x7f000067e000)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/17 20:02:04 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000eb1000-0x48)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000062000-0xb7)=""/183, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000fd8000-0x8)={0x0, 0x0}) r3 = socket$kcm(0x29, 0x2, 0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000ffe000-0x4)=0x401, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000554000)={r2, r0}) sendmsg$unix(r3, &(0x7f00008c4000)={&(0x7f0000790000)=@abs={0x0, 0x0, 0xffffffffffffffff}, 0x8, &(0x7f00008ca000-0x60)=[{&(0x7f00008d0000-0xd2)="87", 0x1}], 0x1, &(0x7f0000ec7000-0x18)=[], 0x0, 0x0}, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r3, 0x29, 0xca, &(0x7f0000f7b000)={0x2, 0x1, 0xffff, 0x0, 0x7ff}, 0xc) getsockopt$sock_int(r1, 0x1, 0x2b, &(0x7f0000cc2000)=0x0, &(0x7f0000373000)=0x4) recvfrom$unix(r2, &(0x7f0000a86000)=""/0, 0x0, 0x0, 0x0, 0x0) sendmsg$kcm(r3, &(0x7f0000d84000-0x38)={&(0x7f0000100000-0x10)=@in={0x2, 0xffffffffffffffff, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000359000)=[{&(0x7f0000c09000)="0f", 0x1}], 0x1, &(0x7f0000b45000)=[], 0x0, 0x0}, 0x0) 2018/01/17 20:02:04 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x15, 0x2, 0x0) r1 = socket(0x40000000015, 0x5, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000416000)=@add_del={0x2, &(0x7f0000a11000)=@generic="11e6f7ef7a3c2c14628f39a8d4b026f3", 0x50}) setsockopt(r1, 0x400000000114, 0x6, &(0x7f0000000000)="0900d8", 0x3) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000560000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000452000-0x4)=0x14) poll(&(0x7f0000017000)=[{r0, 0x21, 0x0}, {r1, 0x2001, 0x0}, {r1, 0x240, 0x0}, {r1, 0x1201, 0x0}, {r0, 0x100, 0x0}], 0x5, 0x1) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000020000)={&(0x7f0000727000)='./file0\x00', 0x0, 0x0}, 0xc) r3 = accept4$inet(r1, &(0x7f0000981000-0x10)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000679000)=0x10, 0x80000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000388000-0x20)={r2, &(0x7f0000b34000-0xf5)="1d49cf60db31e7c9bf49e65630b611e9d09b42ac73cb0ef14d10ef2fc09847646f2bef70bc905da984cb19e1bd18091f1ef49d203b0dd3f2bf16f1a3eb10f99f3a60b674486920dcdd01f2067b7e259af060411865e635f59820a9a237f1ed94df33913bce32398107769db658ca61fcee32d5d66ff65c4c66cbc7625e362576ae666f722767ad8956499d3221c1708e5c05c6666294cc85edacc31731c5972b64a90ea6e82aaf0350af1d7eb6646819d1d1c90c601568b8359f61a64e390f75d2b78540d39a6ac853d799e880542a7c3c78e8589cd331f73f25aad0da41b2e43792d29cecd76ee6848b739638b067eccd3aebfe30", &(0x7f000011a000)="004dc51b8cdeeb4914231dac8189ab15353bb122fc0bd314e44df82f4bb51e5d900004000000000000259a3e5bf72a90ff754a3f19550cadb3cbaff8e5750dbb3f0c41efa3b97cb4f7c5429098aac07fa1f0ae477ef573207885bef9d6242cc32578fbb8a4280000000000f00000c6a7c6a502c19ae00062650f1fedf763d2a294c1b7c0", 0x5}, 0x20) sendto$inet6(r1, &(0x7f00008d1000)="fdefdac34141f6974b6945000003ff8641446f", 0x13, 0x40000, &(0x7f0000b1b000-0x1c)={0xa, 0x1, 0xc57, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, 0x1c) accept$packet(r1, &(0x7f0000438000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f0000275000-0x4)=0x14) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000944000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendmmsg(r3, &(0x7f0000017000-0x40)=[{{&(0x7f00007dd000-0x14)=@ll={0x11, 0x1b, r5, 0x1, 0xffffffff, 0x6, @random="9f5a27f96c1c", [0x0, 0x0]}, 0x14, &(0x7f0000820000)=[{&(0x7f000000c000-0x3c)="a459ccab3878b0697c5dfffb6fe8000000000000110976c2b37a406fa8c7208263dc99df46eb2f58128b7880ed08269e9041447e000a56834cafe310", 0x3c}, {&(0x7f00008f9000-0xfe)="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", 0xfe}, {&(0x7f0000c81000)="6a951cb4aa17a961ab1f33c300387b44b09f7da34f8ebc8958c90e37159121fdc04f89ae6930d8c5a1fb8f8abb0c8d6436dd4f8bb4d3c9a006474c1ebbd35e0e2dfaabc37b0fd15ce46dbf4a8523b293856a7f5d362849c1362e1ac216c41e738291586d54064b438c0fe221b676845e5cb129a6b055a06942a4c40fedc3fb2a94afcc31526f6479aa4f37f52021910da4ec8d8ce833841e44cd6978fd9eb2", 0x9f}, {&(0x7f0000017000-0x4e)="f6a1107827724d06dd80104689a7d1f09c81c35af268878c88f0262b83d69a9a5dbf59a50782c4b70069b04cc337845638c0c111768fb6474fc132727f3a7f8d015b22ad452edc2c2e871d02b3cf", 0x4e}], 0x4, &(0x7f000000b000)=[], 0x0, 0x8084}, 0xffffffffffffffff}], 0x1, 0x7ffe) setsockopt$inet_udp_int(r1, 0x11, 0x66, &(0x7f000085a000)=0x3ff, 0x4) ioctl$sock_inet_SIOCRTMSG(r3, 0x890d, &(0x7f0000f48000)={0x4, {0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x3, 0xfffffffffffffffe, 0x6, 0x29b3, &(0x7f0000d36000)=@common='sit0\x00', 0x6, 0x200, 0x2}) setsockopt(r0, 0xfffffffffffffffd, 0x9, &(0x7f0000f49000)="7411f0f8df5de506cab43b7c05000000", 0x10) r6 = socket(0x10, 0x20000000000003, 0x0) write(r6, &(0x7f00009c3000-0x22)="2200000014000721004f10f7e2ff0500020003000100000008000200e700ff02f155", 0x22) ioctl$sock_SIOCOUTQNSD(r3, 0x894b, &(0x7f00008e1000-0x4)=0x0) 2018/01/17 20:02:04 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x1a, &(0x7f0000002000-0x1)="", 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4$inet(0xffffffffffffffff, &(0x7f0000001000-0x10)={0x0, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000a3a000-0x4)=0x10, 0x80000) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d9d000-0x4)=0x1, 0xffffffab) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_int(r1, 0x0, 0xf, &(0x7f0000002000-0x4)=0x1, 0x4) 2018/01/17 20:02:04 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x2, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f00004e5000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x100}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000484000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, &(0x7f0000b0c000-0x38)={&(0x7f0000df6000+0xa59)=@ax25={0x0, {""/7}, 0x0}, 0x10, &(0x7f0000534000-0x50)=[], 0x0, &(0x7f000092f000)=""/180, 0xb4, 0x0}, 0x0) sendmsg$unix(r1, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r0]}], 0x1, 0x0}, 0x0) unshare(0x400) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00002bc000)={0x0, 0x0}) 2018/01/17 20:02:04 executing program 7: r0 = accept$inet(0xffffffffffffff9c, 0x0, &(0x7f0000e5e000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000001000-0xc)={0x0, @local={0x0, 0x0, 0xffffffffffffffff, 0x0}, @local={0x0, 0x0, 0xffffffffffffffff, 0x0}}, &(0x7f0000581000-0x4)=0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f0000e48000)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x0, 0xaa}, @broadcast=0xffffffff}, 0xc) bind$inet(r1, &(0x7f0000eed000)={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f00009b2000-0xc)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x0, 0xaa}, 0x0}, 0xc) syz_emit_ethernet(0x2a, &(0x7f000037c000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x0], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0x0, 0x0, 0x11, 0x0, @empty=0x0, @multicast1=0xe0000001, {[]}}, @udp={0xffffffffffffffff, 0x1, 0x8, 0x0, ""}}}}}, 0x0) 2018/01/17 20:02:04 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x6, 0xfffffffffffff801, &(0x7f0000001000-0x8)={0x0, 0x0}) r2 = accept4(0xffffffffffffff9c, 0x0, &(0x7f0000841000)=0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00005ca000)={0xffffffffffffff9c}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ipx_IPX_TYPE(r3, 0x100, 0x1, &(0x7f0000000000)=0x7, 0x4) getsockopt$sock_timeval(r1, 0x1, 0x15, &(0x7f0000001000-0x10)={0x0, 0x0}, &(0x7f0000000000)=0x10) mmap(&(0x7f0000000000/0x5b2000)=nil, 0x5b2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f000059b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-twofish-3way\x00'}, 0x58) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f00001d5000-0x8e)="7922e503412eeeeca581551d83acca71af2294ebb7919552528b72ccb3dafa2c182208fcd845be039c6ec54c27cd8e946a70391a6d6b5f461d51c082a5f44e04c0db3179b9bac234079dc5163ddb83995e96cad23e737d87fc38a27679d493cf8d60ac355ca83af458516ffc4d17da4f221557e6528116edab8fcab0cc328352d9877bdad8f8e088037ee68b6be8", 0x8e) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000054000)={0x0, 0x0, 0x9, 0xd0c}, &(0x7f0000335000-0x4)=0x10) mmap(&(0x7f00005b2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f00005b2000)={r5, 0x9, 0x4}, &(0x7f00004aa000)=0x8) mmap(&(0x7f00005b3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00005b3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$key(r2, &(0x7f00005b4000-0x38)={0x0, 0x0, &(0x7f00005b4000-0x4)={&(0x7f000040d000-0x88)={0x2, 0xd, 0x2, 0x3, 0x11, 0x0, 0x6, 0x1, [@sadb_lifetime={0x4, 0x3, 0x7a00000000000000, 0x3f, 0x6, 0x400}, @sadb_x_nat_t_port={0x1, 0x15, 0x3, 0x0}, @sadb_lifetime={0x4, 0x3, 0x8, 0x1, 0xaf, 0x7ff}, @sadb_x_nat_t_port={0x1, 0x15, 0x3, 0x0}, @sadb_x_nat_t_type={0x1, 0x14, 0x7fffffff, [0x0, 0x0, 0x0]}, @sadb_address={0x3, 0x17, 0x2b, 0xa0, 0x0, @in={0x2, 0x3, @dev={0xac, 0x14, 0x0, 0xc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, @sadb_x_nat_t_port={0x1, 0x16, 0x0, 0x0}]}, 0x88}, 0x1, 0x0, 0x0, 0x0}, 0x40000) setsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000152000-0x4)=0x0, 0x4) mmap(&(0x7f00005b2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f00005b2000)="000000070500001f00000000ff0500007ff9f30000fc000000070000001f00000025070097c11fd400000000ffa80001", 0x30) 2018/01/17 20:02:04 executing program 0: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000000)={0x0, 0xffffffffffffff03, 0xe, 0x0, 0x5, 0x1, 0x0, 0x0, 0x0}, &(0x7f0000006000)=0x12) syz_emit_ethernet(0x46, &(0x7f0000008000-0xbe)={@random="99a3a12012e7", @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "32f60b", 0x10, 0x32, 0x0, @loopback={0x0, 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[], @dccp={{0xffffffffffffffff, 0xffffffffffffffff, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "cd7d47", 0x0, "1848c9"}, ""}}}}}}, 0x0) pipe(&(0x7f0000007000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000001000-0x4)=0x0, &(0x7f0000001000-0x4)=0x4) 2018/01/17 20:02:04 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000a41000)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00007f4000)='syzkaller\x00', 0x83, 0xb7, &(0x7f00006ab000)=""/183, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r1 = socket$kcm(0x29, 0x2, 0x0) r2 = socket(0x10, 0x20000000000003, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000377000-0x8)={r1, r0}) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f00004df000-0x4)=0x0) setsockopt(r2, 0x1, 0x7, &(0x7f00001b0000-0xfd)="b912746d", 0x4) 2018/01/17 20:02:04 executing program 3: mmap(&(0x7f0000000000/0xe73000)=nil, 0xe73000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c41000-0x14)={0x5, 0x2, 0x8000, 0x3, 0x0, 0x0, 0x2a, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000d17000)={r0, &(0x7f0000d15000)=""}, 0x10) 2018/01/17 20:02:04 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt(r0, 0x20000100000114, 0x8, &(0x7f0000007000-0x4)="02000000", 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000780000)={@common='ip6tnl0\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000b67000)=0x1, 0x4) sendmsg$can_raw(r2, &(0x7f0000132000)={&(0x7f000017e000)={0x1d, r3, 0x0, 0x0}, 0x10, &(0x7f00000ee000-0x10)={&(0x7f000055d000-0x10)=@can={{0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, "490fa41237eec60c"}, 0x10}, 0x1, 0x0, 0x0, 0x0}, 0x0) bind(r0, &(0x7f0000fc8000-0x10)=@in={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/17 20:02:04 executing program 6: mmap(&(0x7f0000000000/0xff8000)=nil, 0xff8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) mmap(&(0x7f0000ff8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000ff9000-0x38)={&(0x7f0000ff9000-0x2e)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, 0x2e, &(0x7f0000ff9000-0x60)=[{&(0x7f0000ff8000)=""/45, 0x2d}, {&(0x7f0000ff8000)=""/85, 0x55}, {&(0x7f000031d000)=""/70, 0x46}, {&(0x7f0000cb5000-0xfe)=""/254, 0xfe}, {&(0x7f0000ff8000)=""/128, 0x80}, {&(0x7f0000d42000-0x37)=""/55, 0x37}], 0x6, &(0x7f0000ff9000-0x59)=""/89, 0x59, 0x3f}, 0x20) mmap(&(0x7f0000ff8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netrom_SIOCGSTAMP(r1, 0x8906, &(0x7f0000ff9000-0x4)=0x0) sendmsg$nl_generic(r0, &(0x7f0000016000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000000d000+0x379)={&(0x7f0000001000)={0x14, 0x12, 0x301, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) recvmsg(r0, &(0x7f0000004000-0x38)={0x0, 0x0, &(0x7f0000015000-0x50)=[], 0x0, &(0x7f000000d000-0x72)=""/114, 0x72, 0x0}, 0x0) read(r0, &(0x7f0000000000)=""/133, 0x85) mmap(&(0x7f0000ff8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$can_bcm(0x1d, 0x2, 0x2) recvmsg(r0, &(0x7f0000010000)={&(0x7f000000f000)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f000000f000-0x60)=[{&(0x7f0000006000)=""/220, 0xdc}, {&(0x7f0000ff8000)=""/128, 0x80}, {&(0x7f0000011000)=""/4096, 0x1000}, {&(0x7f0000010000+0x1f)=""/4096, 0x1000}], 0x4, 0x0, 0x0, 0x0}, 0x0) 2018/01/17 20:02:04 executing program 1: mmap(&(0x7f0000000000/0xdd7000)=nil, 0xdd7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0xfffffffffffffffe, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000610000-0x10)={0x2, &(0x7f0000615000)=[{0x94, 0x0, 0x0, 0x7a}, {0x6, 0x0, 0x0, 0x0}]}, 0x10) write(r0, &(0x7f0000dd1000)="26000000110047f1936cbff70724000c07fff7000100000007010f22b83d477105001a000000", 0x26) mmap(&(0x7f0000dd7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dd7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r0, 0x800442d2, &(0x7f0000dd7000)={0x8, &(0x7f0000dd8000-0xf0)=[{0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}]}) mmap(&(0x7f0000dd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$llc(r0, &(0x7f0000dd9000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f000059c000)=0x10, 0x80000) 2018/01/17 20:02:04 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0xb, 0x7) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000fd0000)="", 0x0, 0x200007ff, &(0x7f0000deb000-0x10)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) socket$netlink(0x10, 0x3, 0x16) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f00007c0000)=0x0) sendto$inet(r1, &(0x7f0000fd0000)="", 0x0, 0x200007ff, &(0x7f0000deb000-0x10)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/17 20:02:04 executing program 3: mmap(&(0x7f0000000000/0x28000)=nil, 0x28000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f000001d000)="a9", 0x1, 0x0, &(0x7f0000005000-0x10)={0x2, 0xffffffffffffffff, @rand_addr=0xfffffffffffffffe, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffeaf) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$inet(r0, &(0x7f0000028000)=""/196, 0xc4, 0x0, &(0x7f0000020000-0x10)={0x2, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x7) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000028000)={&(0x7f0000023000-0x10)=@ipx={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, 0x10, &(0x7f0000010000)=[{&(0x7f0000028000)=""/36, 0x24}, {&(0x7f0000003000)=""/190, 0xbe}, {&(0x7f0000013000-0xf3)=""/243, 0xf3}, {&(0x7f0000029000-0x29)=""/41, 0x29}], 0x4, &(0x7f0000021000)=""/255, 0xff, 0x1}, 0x40000022) accept4(r0, 0x0, &(0x7f0000021000)=0xfffffffffffffc84, 0x0) 2018/01/17 20:02:04 executing program 1: mmap(&(0x7f0000000000/0xf14000)=nil, 0xf14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet(0xffffffffffffffff, &(0x7f0000a2d000-0x10)={0x0, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000088d000-0x4)=0x10, 0x80000) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000152000-0x4)='tls\x00', 0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000f14000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000f15000-0x8)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f00006e3000-0x8)={0xfffffffbfffffffe, 0x8, 0x0, 0x81}, 0x8) setsockopt$inet_tcp_int(r1, 0x6, 0x4000000000022, &(0x7f0000000000)=0x5, 0x4) 2018/01/17 20:02:04 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)=@generic="7ebb6f6dec80c2d7d98092c7b0002437", 0x10) r1 = socket$inet(0x2, 0x2, 0x100000001) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000000)=0x1, 0x4) r2 = socket$nl_crypto(0x10, 0x3, 0x15) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000001000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000002000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xd, 0x4, 0x1, &(0x7f0000001000)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r3, 0xc00c642d, &(0x7f0000001000)={r4, 0x80000, r5}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSIFBR(r2, 0x8941, &(0x7f0000000000)=@get={0x1, &(0x7f000076e000)=""/70, 0xa0}) getsockopt$netlink(r2, 0x10e, 0x0, &(0x7f0000ddc000)=""/35, &(0x7f000034d000)=0x23) mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x0}, 0x8) 2018/01/17 20:02:04 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f00009f4000)={0x0, @in6={{0xa, 0x1, 0x20, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x200, 0x7, 0x6, 0x9}, &(0x7f000095a000)=0xa0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00006db000-0x8c)={r1, @in={{0x2, 0x3, @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]}}, &(0x7f0000b1b000)=0x8c) write(r0, &(0x7f0000321000-0x24)="1a0000004a000700ea091008090007000a000000002200000400", 0x1a) 2018/01/17 20:02:04 executing program 6: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000001000)={r0, 0x0, 0x1, 0x0, &(0x7f0000004000-0x1c)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}, 0x20) sendto$inet6(r0, &(0x7f0000001000-0x1000)="", 0xffffffffffffff82, 0x0, &(0x7f0000000000)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xff}, 0xfffffffffffffdc5) 2018/01/17 20:02:04 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x7) write(r0, &(0x7f000068e000-0x22)="2200000015000701000910ff00000004780000000100000009000100000100000115", 0x22) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00002c0000-0x9b)={0x0, 0x93, "f31471d94f897c10e0ba7295b706d04c80f4b5f234ab97ef0ba876968eb3963c9587351a438b2559219328a4759fb294ac9aade8d0c37cd868b038531cf5fc99011ece1c4f8e51e51ae881267e5e8bd228c9ea8a0914be076e837ea6fb11f20b46802688b6835d978dc0bf112c045d941c61b210fd51c147fb6d2cf93f788fec2db2a720991a435a84ff3903328a9b0524661b"}, &(0x7f000003d000-0x4)=0x9b) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000d35000-0x18)={r1, 0x5783, 0x30, 0x2, 0x9}, &(0x7f0000ef8000)=0x18) bind$bt_hci(r0, &(0x7f00005f8000)={0x1f, 0x20, 0x3}, 0x6) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000c0000+0xcba)=@assoc_id=r2, 0x4) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f000007d000)=@assoc_value={0x0, 0x877d}, &(0x7f000073d000)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000969000)={r3, @in={{0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) 2018/01/17 20:02:04 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000417000)={0x26, 'skcipher\x00', 0x0, 0x80, 'lrw(serpent)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000df0000-0x10)="e513b5bf00004000000000000000e314", 0x10) r1 = accept$alg(r0, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f00007c2000-0x4)={r1}) sendmmsg$alg(r1, &(0x7f0000e3c000)=[{0x0, 0x0, &(0x7f0000a71000-0x80)=[{&(0x7f0000136000-0xf1)="16", 0x1}], 0x1, &(0x7f0000917000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x0}], 0x1, 0x8000) recvmsg(r1, &(0x7f0000af8000-0x38)={0x0, 0x390, &(0x7f0000825000-0x30)=[{&(0x7f0000b7d000-0x1000)=""/4096, 0xffaf}], 0x12db, &(0x7f0000d2b000)=""/57, 0x39, 0x9}, 0x4001003e) socketpair$inet(0x2, 0x8080a, 0x1, &(0x7f0000f5b000)={0x0, 0x0}) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f0000e7b000-0x4)=0x0) 2018/01/17 20:02:04 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_udp(0x2, 0x2, 0x0) [ 150.458310] RDS: rds_bind could not find a transport for 172.20.0.170, load rds_tcp or rds_rdma? 2018/01/17 20:02:04 executing program 6: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000006000-0x56)={@random="cd3997030f00", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x18, 0x40000000003a, 0x3ff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x83, 0x0, 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}}}}}}}, 0x0) 2018/01/17 20:02:04 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000619000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_FREE_BUFS(r0, 0x4010641a, &(0x7f0000bc2000-0x10)={0x4, &(0x7f0000d2e000)=[0x2, 0x1f, 0x2, 0x17]}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000b38000)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffe5c) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000d4f000-0x4)=0x0, 0xfffffffffffffe7d) connect$inet(r1, &(0x7f0000adb000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_tcp_int(r1, 0x6, 0x1d, &(0x7f0000f56000-0x4)=0x0, &(0x7f0000ee3000-0x4)=0x4) r2 = accept(r1, &(0x7f0000b6a000-0x1e)=@pppoe={0x0, 0x0, {0x0, @random=""/6, @syzn={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}}}, &(0x7f00002b8000-0x4)=0x1e) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000df8000-0x4)=0x0, &(0x7f0000c3b000-0x4)=0x4) sendto$inet(r1, &(0x7f0000e5f000)="", 0xffffffffffffff62, 0x4008004, 0x0, 0x0) 2018/01/17 20:02:04 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f00007e7000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x0, @rand_addr=0x0, @empty=0x0, {[]}}, @icmp=@dest_unreach={0x3, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, {[]}}, ""}}}}}, &(0x7f0000ea3000)={0x1, 0x1, [0x0]}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f000007f000-0x8)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00009c4000-0x4)={r1}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000d97000)={0x0, 0x5d, "bbc475b1bc4830427931ef92decf9584afb50eb1fff2368c1d44b131c138ad4047a0417232ddd50f86a93ee7adc3e408b04af09f2c81f33e710a8353cbab789d57e6e0fe00b98ddee60b23700445ff119cf12f1192ce18f8da4ed44eed"}, &(0x7f00007db000-0x4)=0x65) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f000019d000)={0x0, 0x0, r0}) ioctl$DRM_IOCTL_MODESET_CTL(r4, 0x40086408, &(0x7f0000be1000-0x8)={0x800, 0x81}) ioctl$DRM_IOCTL_SET_VERSION(r4, 0xc0106407, &(0x7f00009fe000-0x10)={0x200, 0x8, 0x4, 0x8001}) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f00003b7000-0x98)={r3, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffff, 0x4}, 0x98) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r4, 0x4010640d, &(0x7f0000882000)={0x4, 0x9ff6}) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000c71000)=0x0) 2018/01/17 20:02:04 executing program 6: r0 = socket(0x5, 0xa, 0x3) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x6c072, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4$inet6(0xffffffffffffff9c, &(0x7f000079f000)={0x0, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000e10000)=0x1c, 0x800) accept4$packet(0xffffffffffffff9c, &(0x7f000044b000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000646000)=0x14, 0x7fc) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000917000)={@loopback={0x0, 0x1}, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x9, 0x3f, 0x1, 0x500, 0x8002, 0x40000000, r2}) r3 = accept$netrom(0xffffffffffffff9c, &(0x7f000057f000)=@full={{0x0, {""/7}, 0x0}, [{""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}]}, &(0x7f00005d8000)=0x48) getsockname$netrom(r3, &(0x7f00009ae000-0x48)=@full={{0x0, {""/7}, 0x0}, [{""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}]}, &(0x7f0000f1c000)=0x48) 2018/01/17 20:02:04 executing program 7: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000a24000-0x4)=0x5, 0x4) sendto$inet6(r0, &(0x7f0000d2b000-0x57b)="", 0x0, 0x0, &(0x7f00004d5000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) syz_emit_ethernet(0x3e, &(0x7f0000001000)={@random="d7ec470c000e", @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "00ffff", 0x8, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @udp={0xffffffffffffffff, 0xffffffffffffffff, 0x8, 0x0, ""}}}}}}, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000cfa000)={0x0, 0x0}) r2 = socket$bt_sco(0x1f, 0x5, 0x2) getsockopt$bt_BT_CHANNEL_POLICY(r2, 0x112, 0xa, &(0x7f0000c90000-0x4)=0x4, &(0x7f0000c1b000)=0x4) connect$inet(r1, &(0x7f000071e000-0x10)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/17 20:02:04 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) pwritev(r0, &(0x7f0000228000)=[{&(0x7f000027b000)="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", 0x1000}, {&(0x7f00004a2000-0xe4)="07cae8ebbc6e02df61ad311ee25cf4843b4d693b4eb53aceda6e44a8365b25a09531ded06fa2880d46bcaad02144a7f8e13bc599af78bd19de7fadaec1f3b83cfa48dcba905a4086f4b31d1c1df7cf2c284875072ac2671dc0e1200e8b9d1b9a5a28c22745477e6e4f08b2fb16b2403cad5acd28e8035fe2a462b829fa41f37d6b67653d6004e5cd7c31071acb4cc3dad120a27d029e164962cda35f570ad13d3e5957291388d24d49730eca3d5b4a71bdeff87cdc7c7a53753b6d4baef3fc9666d9b360751d7b7290db4303f9e2911127c5f35f504f0ed91a3b38c331a559e52a410317", 0xe4}, {&(0x7f0000b9f000)="4bcc0f5978c93b3b774f3a1a5b5da6aa09a284ea5fda39dc1e4dc6930059ed4b4a51e2301f1c6f185e7fc92ecbb8022f4737674a30b384fd9264eac1de1eb0a2a1c9d6797900973c771048b8c9e52069b60ba82ae3cf7378c65e85b3f08426113222977177ba531886234425df0a9a8f4af0762cac9adb18f77f9f40ffb8b826e050baa5717b03d561035d8c6e6259cfb4189679a030bf188a1360ac23cb2563571315", 0xa3}, {&(0x7f00001d2000)="326663bc9bb261a32b33e9ecf90543860431c05ad6ae6ca4112a0a67f4038b4272671b7411ffeda47f2c40654473c7afc86ad91f18bd36e5a0a3c9980549c5705fe6e1029712b6153c861e89352f162a5a280bb8ec19d7e88d12c6c460f07e8e0b6552cede066b28bc3a48a24403e5729785e9e4b616bb7982862d35e2879eea48a56e2b8baf4068affdaaacb78bde601030b643272e26d33d50d199820f8d1e3b48b7630dfc305cdf8e315dcdd1154d632fb12071efa86f00922e07b923c7cf45fc8f0a9a120decaa7ef460567f843c034291470441b7ccad2c4d6ab1e8e745534634d90eda27", 0xe7}, {&(0x7f000034a000)="4506ade1a6d0a6e599b51f04a0d55d3d72816b85b2398c1ec6024bd2111907cd359751eea2c3c0a34390657ebf482bb819214eb98e2ef4277896908cb39dc725014e2b4e6ab8af9ae26007a0a096df81a2f1ce94d7b16d3801bc20ee0e9ae5bc1671b12aadc0ebc7d01343be3007d2e164064fb8a85cc622014ee67b48e41d98029e49d6b81fee241c287979f3fa95931402f2deee740263382b5228c5317a2acb4961514abec2e99d1b8b846ba8e03bbedf51d1c06080c41c416a5e966ff62b7fad5190350d923436849f7b28efe7aa27080c8d9d9e4a0d7d1799b211857d8e", 0xe0}, {&(0x7f0000492000)="0c8f9063875d573e8daf147cc597e2bbcc715dff0770ff0315777d1e36", 0x1d}, {&(0x7f0000048000)="13f7bf7cc8c5a4", 0x7}], 0x7, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000dfb000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, &(0x7f0000086000-0x1d)={&(0x7f0000539000)=@in6={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f00001d6000-0x30)=[], 0x0, &(0x7f0000ec9000)=""/512, 0x200, 0x0}, 0x0) sendmsg$unix(r1, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r0]}], 0x1, 0x0}, 0x0) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000540000)=@common='dummy0\x00') unshare(0x80200000) r3 = accept4(r2, 0x0, &(0x7f00008dc000)=0x0, 0x80000) bind$pptp(r3, &(0x7f0000ea3000)={0x18, 0x2, {0x2, @dev={0xac, 0x14, 0x0, 0x13}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) unshare(0x1000000) 2018/01/17 20:02:04 executing program 2: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000009000)={0x0, 0x0}, 0x1, 0x6) syz_extract_tcp_res(&(0x7f0000006000-0x8)={0x0, 0x0}, 0x8e40000000000000, 0x2) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) accept$llc(r2, 0x0, &(0x7f0000002000)=0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0xffffffffffffffaf, &(0x7f000000a000-0x1fc)={@random="cd3997030f00", @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{[], {0x8100, 0x6e5, 0x1, 0x33e4}}], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x18, 0x400000000039, 0x3ff, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @empty=0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[@fragment={0xbf, 0x0, 0x7, 0x41, 0x0, 0xd364, 0x2}, @dstopts={0x9d, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@hao={0xc9, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, @calipso={0x7, 0x0, {0x1, 0x0, 0x5, 0x26af, [0x0, 0xffffffff80000000, 0x8]}}, @generic={0x8c39, 0x0, "5475102bd2f816630c0854fd514bbcfe8ff8d222edde42ed2f7696941f66d0ffa3f59b326aeb49d5d88e91bb814f3be2393a1da53e350a3206bb1e15be31b71f9cd12faa96d3bd682644df368960acf235dfc669094b2c2b136903c2541e87a49a4b5bf8f9f13905d34fba7b194e8e16845e8abed1b1e49c437a4560163f9cfa3cc0bdc0daa36229641190b0bd5171c37900e00a7fea1a09c443fde082f83e8bef68bf9302f59e4a149ea2b92199bd15cf5359d08ae5bac5a787489fe5b7ac3528166f80999cba2e703165230ce1e4bcd9b4872ac39c12c415a730"}, @ra={0x5, 0x2, 0xe3eb}, @hao={0xc9, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}, @enc_lim={0x4, 0x1, 0x5}, @padn={0x1, 0x0, [0x0]}]}, @dstopts={0x3b, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@enc_lim={0x4, 0x1, 0x0}, @enc_lim={0x4, 0x1, 0x9}, @enc_lim={0x4, 0x1, 0x5}, @hao={0xc9, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}}, @pad1={0x0, 0x1, 0x0}, @hao={0xc9, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}}]}], @tcp={{0x3, 0x2, r0, r1, 0x8, 0x0, 0x0, 0x0, 0x3, 0x0, 0x2, {[@eol={0x0}, @timestamp={0x8, 0x0, 0x100000000, 0x4}]}}, {"b5654b72859308772f86ec6e302f619ef8e3888a4acbf26d3e6e730aa1cd4a075b08f62c2293e526d939cc24b6"}}}}}}}, 0x0) 2018/01/17 20:02:04 executing program 3: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000009000)={@common='lo\x00', @ifru_data=&(0x7f0000010000)="6b6be70000000070a40d000072ca66ee2b10bb62bc0c89b4c13f0641cb9d3cb0"}) 2018/01/17 20:02:04 executing program 2: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000010000)={@common='bpq0\x00', &(0x7f000000c000)=@ethtool_perm_addr={0x20, 0x56, "db8e9d11f4fccf0eb470a425bd04cb9503545e23ddecee83b69593580b47f0772aa64154be69bcfe62f82211ebbb75890fea6a0cccd110d0a5a0e630c37667b23f687878db1384d2c8565751d05c7f8a87a92177a7345ec691d7b3555c3d2c87c2442b26bdbe18467dc656ce1885b0e45fdbfa56fc57db0898e38b1999cdf3bae2803a07d9fdff633b39f1533c23da20f7ca2465a0a1ad4f0205a0f5c46d9b3c68d12a09e4e8c9bc7f9b4f5f7223d96d0b098d75f33aa2b212ac04796236506f94759ff5926eab9f6e5c89ae75fed562bacfc89cdf59d6752f7a1d4676b6d08d8d27ffff7a2af3a5e7fa202dbb7f62e18842c8334209068f"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/17 20:02:04 executing program 7: r0 = socket$bt_sco(0x1f, 0x5, 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept(r0, &(0x7f0000001000-0x26)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00003c5000-0x4)=0x26) mmap(&(0x7f0000000000/0xaab000)=nil, 0xaab000, 0x200000c, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x80005, 0x800000000) 2018/01/17 20:02:04 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x6, 0x9, &(0x7f000011d000-0x8)={0x0, 0x0}) getsockopt$inet6_dccp_buf(r0, 0x21, 0xc, &(0x7f0000d64000-0xf7)=""/247, &(0x7f000014b000)=0xf7) socketpair(0x0, 0x800, 0x2, &(0x7f0000e81000+0x35f)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000b7a000-0x4)=0x0, &(0x7f0000db0000-0x4)=0x4) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000fe0000)=""/54, &(0x7f0000b5c000-0x4)=0x36) socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000d80000-0xb)={0xffff, 0x5, 0x1, 0x4, 0x33, 0xd1, 0x4, 0x7ff, 0xfffffffffffffde9, 0x50f, 0x7f}, 0xb) r3 = socket$inet6_sctp(0xa, 0x2, 0x84) getsockopt$inet6_int(r3, 0x29, 0x200000000003d, &(0x7f00006a0000)=0x0, &(0x7f0000553000-0x4)=0x4) 2018/01/17 20:02:04 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet(0xffffffffffffff9c, &(0x7f00008ee000)={0x0, 0xffffffffffffffff, @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000901000)=0x10, 0x80000) socketpair$inet6(0xa, 0x5, 0x100000000, &(0x7f00007ed000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000bb0000-0x20)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00006a2000)=0x20) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000c9a000-0x10)={r2, 0x50, 0x1f, 0x40}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000311000-0x108)={0x0, @in={{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]}, [0x3ff, 0x3ff, 0x0, 0x800, 0x2, 0x81, 0x3, 0x1, 0x80000001, 0x5, 0x2, 0x20, 0x0, 0x100000001, 0x101]}, &(0x7f0000f1a000-0x4)=0x108) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000e77000)={r3, 0x10000}, &(0x7f000001b000-0x4)=0x8) r4 = socket$inet(0x2, 0x10000000801, 0x0) sendto$inet(r4, &(0x7f0000556000-0x1)="", 0x0, 0x20200801, &(0x7f0000f10000)={0x2, 0xffffffffffffffff, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet6_icmp(0xa, 0x2, 0x3a) listen(r4, 0x0) 2018/01/17 20:02:04 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x1, @dev={0xac, 0x14, 0x0, 0xa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$alg(0x26, 0x5, 0x0) syz_emit_ethernet(0x423, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x0], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x415, 0xffffffffffffffff, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001, {[]}}, @dccp={{0xffffffffffffffff, 0x1, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}, "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"}}}}}, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00008e9000-0x38)=[@in6={0xa, 0x2, 0x7, @loopback={0x0, 0x1}, 0x8}, @in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xa}, 0x1000}], 0x38) sendto$inet(r0, &(0x7f0000f14000)="", 0x0, 0x0, &(0x7f0000265000-0x10)={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f00002dc000)=0x0) 2018/01/17 20:02:04 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet(0xffffffffffffffff, &(0x7f0000598000)={0x0, 0xffffffffffffffff, @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000a81000-0x4)=0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f00008a1000-0x4)=0x8, 0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000855000)={0x2, 0x0, @rand_addr=0x453c, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x2000000000000009, &(0x7f000059e000)=0x0, 0x4) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000c7f000)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@broadcast=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00003bf000-0x4)=0xe8) 2018/01/17 20:02:04 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$nfc_llcp(0xffffffffffffffff, &(0x7f000040a000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, &(0x7f0000001000-0x4)=0x60, 0x80800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00007e3000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f00004b7000)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000001000-0x4)=0xe8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000001000-0x5)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x1)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={r1, r3, r4}, 0xc) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = socket(0x13, 0x80f, 0x400000000) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$pppoe(r5, &(0x7f0000003000)={0x18, 0x0, {0x3, @random="e42e0e4df62f", @common='bcsh0\x00'}}, 0x1e) r6 = socket$netlink(0x10, 0x3, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_drop_memb(r5, 0x107, 0x2, &(0x7f0000005000-0x10)={r2, 0x1, 0x6, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x10) ioctl$sock_ifreq(r6, 0x8943, &(0x7f0000003000-0x28)={@common='ifb0\x00', @ifru_flags=0x0}) 2018/01/17 20:02:04 executing program 7: mmap(&(0x7f0000000000/0xffc000)=nil, 0xffc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000ffa000-0x8)={0x0, 0x0}) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$bt_l2cap(r1, &(0x7f000026a000)={0x1f, 0x7, {0x7, 0x8, 0x10001, 0x140000000, 0x16, 0x0}, 0xd67, 0x7}, 0xe) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_MAGIC(r1, 0x80046402, &(0x7f0000ffd000)=0xfffffffffffff0c7) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000ffd000-0xe8)={{{@in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in=@empty=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000ffc000)=0xe8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000d95000)={0x0, 0x5, 0x0}, &(0x7f00007ce000)=0xc) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000ffe000+0x4bf)={r3, 0x5, 0x5, 0x8}, &(0x7f0000ffe000)=0x10) setsockopt$inet6_mreq(r1, 0x29, 0x1f, &(0x7f0000507000-0x14)={@dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xd}, r2}, 0x14) socket$inet(0x2, 0x5, 0xff) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000ff9000)={r1, &(0x7f0000ffa000-0x50)=""}, 0x10) 2018/01/17 20:02:04 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000fec000-0x58)={0x26, 'hash\x00', 0x0, 0x0, 'sha1_mb\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f00004f6000-0x20)={@common='gre0\x00', @ifru_flags=0x0}) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000eb1000-0x48)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r3 = socket$kcm(0x29, 0x2, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000a57000)={0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000b74000-0xe8)={{{@in=@multicast1=0x0, @in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@empty=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000483000)=0xe8) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000154000)={r1, r2}) sendmsg$key(r3, &(0x7f00001fd000-0x38)={0x0, 0x0, &(0x7f00000d0000-0x10)={&(0x7f0000e91000-0x10)={0x2, 0x0, 0x0, 0x0, 0x2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, []}, 0x10}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/17 20:02:04 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0xfffffffffffffffd}, 0x10) write(r0, &(0x7f0000b2c000)="f8", 0x1) readv(r0, &(0x7f00002d9000)=[{&(0x7f000078e000-0x48)=""/72, 0x48}], 0x1) writev(r0, &(0x7f0000f9f000-0x40)=[{&(0x7f0000988000)="49bcee17e15be5eae85d197473e7e6a9a22be870f70deaf667df4b5c27adb04dfbbd25fef86a943b64a3f646419604d5e31d290ca2523ca29685b2cb3d2c0a52735069dc9a7971", 0x47}, {&(0x7f0000de3000)="33b41fcc675c657f554e0ff6ec1b35fe11fc12b1f3f86c83935068eaf5d00acde2587c9d9c3cf535b0b447acd208bbca7c6899b49f2beed9cbe315c5d59ab997cc957460974eea3eec5f2b167d41a2584662a692235625ce30fd5054dfce42775fba478500895cba6191c26edffcfaa476729e76b4daf2dabf4721349e52e6b30559cda0f2ff42c5dff6a8160654ad56112a32ecf3296f637305352eed4c2b068e1039aaed72fe23d01d50a2d6914f", 0xaf}, {&(0x7f0000fbb000)="e3fcbd90", 0x4}, {&(0x7f0000e30000)="046b1308b91414996d41b9a2a8adad32ad949f5de2e7d85246179ccc2404b8a62edc6de87f1f34b8a50925bd0a47a8597a9521540a36d7447ec45fd31f60f94475f5d2166adf111ac445cd6b24a6717ab458eb93b4f4322ad4ff699a4e4e4c781ea5d06b4667d9d898016987039761a4d3ece2c7a1a571ecc6cfbf1b528b83fa5cd7e557bc92cf837abd3709369ba1f1939c806dc015b42455dfcc76eec8079ea7", 0xa1}], 0x4) recvmsg(r0, &(0x7f0000255000)={&(0x7f0000888000-0xe)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0xe, &(0x7f000056e000)=[{&(0x7f0000416000-0xa1)=""/161, 0xa1}], 0x1, 0x0, 0x0, 0x0}, 0x0) write(r0, &(0x7f0000127000-0x43)="d4", 0x1) 2018/01/17 20:02:04 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00006c8000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000359000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000977000)=0xb) pipe(&(0x7f0000a60000)={0x0, 0x0}) writev(r1, &(0x7f00009d6000-0x40)=[{&(0x7f0000e54000)="", 0x0}, {&(0x7f0000e6d000-0x1000)="", 0x0}], 0x2) 2018/01/17 20:02:04 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pptp(0x18, 0x1, 0x2) setsockopt$sock_int(r0, 0x1, 0x0, &(0x7f00000b0000-0x1)=0x6d, 0x37a) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000dc4000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(serpent)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000d1000-0x10)="", 0x0) ioctl$sock_netdev_private(r0, 0x89f8, &(0x7f0000f6d000-0xfe)="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") r2 = accept$alg(r1, 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f000097b000)={0x200, 0x0, 0x10000, 0xffffffffffff0c1b}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000bb7000-0x20)={0x3ff, r3, 0x2, 0x9}) sendmsg$alg(r2, &(0x7f0000f00000-0x38)={0x0, 0x0, &(0x7f00006cd000)=[{&(0x7f0000eaf000)="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", 0x201}], 0x1, 0x0, 0x0, 0x0}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000126000)={0x0, 0x0}) setsockopt$inet6_MRT6_ADD_MFC(r4, 0x29, 0xcc, &(0x7f00009d7000)={{0xa, 0x3, 0x100000000, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xffffffff80000001}, 0x3}, {0xa, 0x1, 0xfffffffffffff800, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, 0x5, [0x10001, 0x2, 0x4, 0x9, 0x4, 0x6, 0x18, 0x9]}, 0x5c) recvmsg(r2, &(0x7f0000152000-0x38)={0x0, 0x0, &(0x7f00009b7000-0x30)=[{&(0x7f00002fb000)=""/4096, 0x1000}], 0x1, &(0x7f00003b9000-0x39)=""/57, 0x39, 0x0}, 0x0) r5 = accept$inet(r2, &(0x7f0000c11000-0x10)={0x0, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000d7000)=0x10) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r5, 0x84, 0x7, &(0x7f0000973000-0x4)={0x0}, &(0x7f00006ef000)=0x4) 2018/01/17 20:02:04 executing program 1: r0 = socket$bt_bnep(0x1f, 0x3, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000+0x1df)={0x0, 0x0, 0x0}, &(0x7f0000cb0000-0x4)=0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000d4a000)={r0}) socket$bt_bnep(0x1f, 0x3, 0x4) setsockopt$inet_sctp_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f0000984000)=0x4, 0x4) accept$alg(r1, 0x0, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000f74000)={0x26, 'aead\x00', 0x40, 0x0, 'gcm(twofish)\x00'}, 0x58) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000b41000-0x4)=0x0, &(0x7f0000ee5000-0x4)=0x4) connect$bt_l2cap(r1, &(0x7f000044a000)={0x1f, 0x4, {0xfffffffffffffff7, 0x17d, 0xb, 0x4, 0x200, 0x4}, 0xd65, 0x5}, 0xe) pipe(&(0x7f0000449000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f000064b000-0x4)=0x0, &(0x7f0000c2f000)=0x4) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f000011c000-0x10)="0af7adb7cae383ef000000064954d629", 0x10) 2018/01/17 20:02:04 executing program 6: r0 = accept$inet6(0xffffffffffffff9c, &(0x7f00005a0000)={0x0, 0xffffffffffffffff, 0x0, @dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f0000093000-0x4)=0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000b13000)=[@in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @dev={0xac, 0x14, 0x0, 0xe}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x3, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x9}, @in6={0xa, 0x2, 0x20, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @loopback=0x7f000001}, 0x6}, @in={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x1200000000000, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}, @in6={0xa, 0x1, 0x8, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast2=0xe0000002}, 0x8}, @in6={0xa, 0x3, 0x4, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0x10}}, 0x3f}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x1f, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xfffffffffffffffa}], 0xe8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000e30000)={r0}) setsockopt$inet_mreq(r1, 0x0, 0x24, &(0x7f0000ef0000)={@multicast2=0xe0000002, @broadcast=0xffffffff}, 0x8) accept4$packet(r1, &(0x7f0000357000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000d9f000)=0x14, 0x80000) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000096000-0xe8)={{{@in=@loopback=0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00002ed000)=0xe8) r3 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r3, 0x10e, 0x3, &(0x7f0000973000)=0x0, 0x4) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f00002ad000)={@dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xb}, 0x0, r2}) 2018/01/17 20:02:04 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x6e, &(0x7f0000a74000+0x5b6)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x38, 0x29, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0], {0x0, 0x6, "cbe095", 0x0, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, [], "52b623dba60868ab"}}}}}}}, &(0x7f0000775000)={0x0, 0x1, [0xc5f]}) socketpair(0xd, 0x800, 0x7, &(0x7f0000b4c000)={0x0, 0x0}) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r0, 0x111, 0x3, 0x1, 0x4) 2018/01/17 20:02:04 executing program 7: r0 = socket$inet6_sctp(0xa, 0x801, 0x84) listen(r0, 0x1) mmap(&(0x7f0000abd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000abd000)={0x0, 0x80000001, 0x3}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000001000-0x8c)={r1, @in6={{0xa, 0x2, 0x7528b30e, @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]}}, 0x8c) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r0, &(0x7f0000001000)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000001000)=0x9) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000abe000-0x4)=0x101, 0x4) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000abe000-0x10)=@ax25={0x0, {""/7}, 0x0}, &(0x7f0000004000-0x4)=0x10, 0x80000) ioctl$sock_netrom_TIOCINQ(r2, 0x541b, &(0x7f0000004000-0x4)=0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000004000-0x4)=0x10000000002, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000abd000)={r2}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000004000-0x1b)={r1, 0x13, "3824f05823e9b5f445a3f3dfb0a10914e1ed6b"}, &(0x7f0000003000-0x4)=0x1b) r4 = accept4(r0, 0x0, &(0x7f0000000000)=0x0, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000004000)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000000000)=0x14) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000004000)={r1, 0x2c, &(0x7f0000003000-0x2c)=[@in={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x28f}]}, &(0x7f0000005000-0x4)=0x10) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000abd000)={r0}) splice(r0, &(0x7f0000004000-0x8)=0x0, r2, &(0x7f0000abe000-0x8)=0x0, 0x6, 0x3) 2018/01/17 20:02:04 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$ax25(0xffffffffffffff9c, &(0x7f000009d000-0x10)={0x0, {""/7}, 0x0}, &(0x7f0000aeb000-0x4)=0x10) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000c81000)=0x4, 0x4) r1 = socket$inet6(0xa, 0x800000806, 0x0) connect$inet6(r1, &(0x7f0000051000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, 0x0}, 0x1c) setsockopt$inet6_buf(r1, 0x29, 0x39, &(0x7f0000e86000)="", 0x0) r2 = accept4$inet(0xffffffffffffff9c, &(0x7f0000289000)={0x0, 0xffffffffffffffff, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000b84000)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000cf0000)={0x0, 0x3}, &(0x7f0000bf5000-0x4)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f00006c0000)={r3, 0x6}, 0x8) 2018/01/17 20:02:04 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x200000000005, 0x0, &(0x7f0000001000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000018000)={0x2, &(0x7f0000012000-0x10)=[{0x28, 0x0, 0x0, 0x80000000}, {0x6, 0x0, 0x0, 0x0}]}, 0x10) sendmmsg$unix(r1, &(0x7f000011e000)=[{&(0x7f000001b000-0xa)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000013000-0x60)=[], 0x0, &(0x7f000001a000)=[], 0x0, 0x0}], 0x1, 0x0) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000fbf000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f000080b000-0x10)={0xffffffffffffffff, 0x800a, 0x0, 0x80000001, 0x0}, &(0x7f0000f53000-0x4)=0x10) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f00005a5000)={r3, 0x4}, &(0x7f0000b5c000-0x4)=0x8) 2018/01/17 20:02:04 executing program 5: r0 = socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f000040b000-0x10)={0x9e5, 0xe9, 0x3f, 0x7f}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000445000-0x8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf7000-0x1c)=[@in6={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000108000-0x8)={0x0, 0x10040000}, 0x8) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f000077c000-0x8)={0x0, 0x5, 0x0, []}, 0x8) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000f7a000)=0x0, 0x4) 2018/01/17 20:02:04 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000ecb000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x1, 0x0, 0x5, 0x0, 0x0, 0x0}, 0x20) 2018/01/17 20:02:04 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) connect$inet6(r0, &(0x7f0000692000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x50, &(0x7f000013f000)=0x7, 0x4) listen(r0, 0x0) 2018/01/17 20:02:04 executing program 3: mmap(&(0x7f0000000000/0xdc2000)=nil, 0xdc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x805, 0x0) r1 = accept4(r0, &(0x7f00007f7000)=@can={0x0, 0x0, 0x0, 0x0}, &(0x7f00002bd000)=0x10, 0x80000) mmap(&(0x7f0000dc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000dc2000)={0x0, 0x0, 0x0}, &(0x7f0000dc3000-0x4)=0xc) mmap(&(0x7f0000dc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dc3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000dc3000)=0x0, 0x4) mmap(&(0x7f0000dc3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$unix(r1, &(0x7f0000dc3000)=@file={0x0, ""/108}, &(0x7f000031c000-0x4)=0x6e) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000dc2000)={{{@in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @in=@multicast1=0xe0000001, 0x0, 0x6, 0x1, 0x2, 0x2, 0x20, 0x20, 0x7f, r2, r3}, {0x3, 0x5, 0x8000, 0xc0, 0x7150, 0x2, 0x1, 0x5}, {0x401, 0x5a93, 0x0, 0x76d096f7}, 0x80, 0x5, 0x1, 0x1, 0x3, 0x1}, {{@in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x3, 0xff}, 0x0, @in=@multicast2=0xe0000002, 0x3, 0x7, 0x3, 0x1, 0x81, 0x80, 0x0}}, 0xe8) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000b5f000)="", 0x0) mmap(&(0x7f0000dc4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_COOKIE(r1, 0x1, 0x39, &(0x7f0000dc5000-0x8)=0x0, &(0x7f00004e7000-0x4)=0x8) connect$inet(r0, &(0x7f0000dc0000)={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000dc4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dc5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dc6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_sco_SCO_OPTIONS(r1, 0x11, 0x1, &(0x7f0000065000-0x28)=""/40, &(0x7f0000dc6000)=0x28) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r1, 0x800448d2, &(0x7f0000dc5000)={0x7, &(0x7f0000863000)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, ""/128}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, ""/128}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, ""/128}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, ""/128}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, ""/128}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, ""/128}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, ""/128}]}) socket$netlink(0x10, 0x3, 0x5) mmap(&(0x7f0000dc4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$ax25(r1, &(0x7f0000dc5000-0xd8)="99afa4444a3da12a660383c8449fb08b12f8243ba4e6cc32ac63bad24bbe03a60eed07174babfd85a595ef81808c002df55265aee25339bf5da5b4e4cd9480ff3c4acef23017ae2e658173d8bae6687796f1f3501990578167fa4fcbf57eb2f911a7cceeda1b887a53c9ef26e291f2639e368e1fac2df52403287c9a49f1d36f5ff0d1d914d8a6195385542e12b80a6cb190e663a49f056564d52d18c2ca4804bdf7b95f43213311074b094b78fdab6dc324af037bc4a8533ea80f781bbf5ebf89afbc15c428a191c3d52112c90fe4d00366aec1d3b6250b", 0xd8, 0x20008090, &(0x7f0000dc4000)={0x3, {"1662370953c7a7"}, 0xd028}, 0x10) 2018/01/17 20:02:04 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f000074d000)=0x0, 0x800) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f00001e8000)=[@in6={0xa, 0x1, 0x8001, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8}, @in6={0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x4}, @in6={0xa, 0x1, 0xb3a0000000, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x7}, @in={0x2, 0x1, @dev={0xac, 0x14, 0x0, 0x16}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x64) bind$alg(r0, &(0x7f0000b83000)={0x26, 'hash\x00', 0x0, 0x0, 'sha512-ssse3\x00'}, 0x58) r2 = accept$alg(r0, 0x0, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000eb1000-0x48)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r4 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f0000154000)={r2, r3}) r5 = socket$bt_hidp(0x1f, 0x3, 0x6) getsockopt$bt_BT_SECURITY(r5, 0x112, 0x4, &(0x7f0000996000)={0x0, 0x0}, 0x2) sendmsg$key(r4, &(0x7f0000c7c000-0x38)={0x0, 0x0, &(0x7f00000d0000-0x10)={&(0x7f0000e91000-0x10)={0x2, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, []}, 0xfcf3}, 0x1, 0x0, 0x0, 0x0}, 0x0) r6 = socket$bt_hci(0x1f, 0x3, 0x1) getsockopt$bt_BT_DEFER_SETUP(r6, 0x112, 0x7, &(0x7f0000410000)=0xffff, &(0x7f0000ee0000)=0x4) 2018/01/17 20:02:04 executing program 0: mmap(&(0x7f0000000000/0xe0c000)=nil, 0xe0c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f00000cf000)=0x38, 0x4) bind$inet(r0, &(0x7f0000dee000-0x10)={0x2, 0xffffffffffffffff, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000e0c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0xa, 0x0, &(0x7f0000e0d000-0x8)={0x0, 0x0}) mmap(&(0x7f0000e0c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e0c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000e0c000)={0x0, 0x6}, &(0x7f0000e0d000-0x4)=0x8) mmap(&(0x7f0000e0c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00007a9000-0x8)={r3, 0x3}, &(0x7f0000e0c000)=0x8) mmap(&(0x7f0000e0d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000af9000)={r4, 0x54, &(0x7f0000e0d000)=[@in6={0xa, 0x0, 0xfffffffffffffff7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, @in6={0xa, 0x3, 0x8, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x94}, @in6={0xa, 0x1, 0x7, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x14}, 0x6}]}, &(0x7f0000b87000-0x4)=0x10) 2018/01/17 20:02:04 executing program 7: r0 = socket$bt_hidp(0x1f, 0x3, 0x6) r1 = socket(0x11, 0x80003, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)={0x0, 0x0}) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f0000eb4000)={r1, r2, 0x7, 0x0, &(0x7f0000bf2000-0xc6)="a6251f128b1fa3046b42b7884f8d009f5d4b3dfc0523561f7451361192a3382a6b3023584339acaee56377471f340f4e5d15c9477f01208847d73d783a153a97f7b4cf47329903adbf4cee90f74ec72543175b44ab8f20a72c687b3a447cd336e3a7a97bc76544df903f0aa364f35bb594c3cc016b0f0ca2078dd42477e7d5fd81f2ec83cb8fa6ba39834c7272711dec2d20cebf8a19001d48f5142229663fad742c8813f46bd48e9b478c27e1bead77abb5b9c7ee949097b4af7f931a6e53e0589daffed65f", 0x2, 0xc950, 0x6, 0x2, 0x7, 0x86, 0x80000000, "140c07fede2cf2e690336ea4aac86ed76ef6434d49afadf489bb03b347ff135e24eab7e9fa9fe701f48565a13296aa5797fb101a67f72aa4f32ef8bdef0d0b13df99e9540d"}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f00002ee000-0x5c)=[@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x10) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f00005c6000)=0x0, 0x4) getsockname$inet6(r3, &(0x7f00001e0000-0x1c)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f000031d000)=0x1c) 2018/01/17 20:02:04 executing program 2: socketpair(0x0, 0x1, 0x5, &(0x7f000099e000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r0, 0xc06864a2, &(0x7f0000001000-0x64)={&(0x7f0000000000)=[0x3ff, 0x9, 0x6, 0x0, 0x401], 0x5, 0x7fff, 0xffffffff, 0x100, 0x200, 0x14c, {0x2, 0x3, 0xffff, 0x7, 0x4, 0x7f, 0xa54a, 0xffffffff, 0x0, 0x3, 0x4, 0x3, 0x5, 0x1b8, "5b4cc56d3ef3a31c7106f6b223f306f32760c6eeb5f49b06bcfb085cea49dfb9"}}) mmap(&(0x7f0000000000/0xf6000)=nil, 0xf6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x1ea, &(0x7f00000f3000-0x120b)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "11e532", 0x1b4, 0x2c, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[@fragment={0x32, 0x0, 0xffffffff80000000, 0x5, 0x0, 0x4, 0x3}, @fragment={0x2e, 0x0, 0x80000000, 0x8b8, 0x0, 0xf77, 0x2}, @dstopts={0x87, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@padn={0x1, 0x0, []}]}, @routing={0x3c, 0xa, 0x2, 0x7, 0x0, [@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @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}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}]}, @routing={0x8, 0x10, 0x2, 0x3, 0x0, [@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x15}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x13}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xa}, @loopback={0x0, 0x1}]}, @dstopts={0x32, 0x14, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@hao={0xc9, 0x10, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}, @calipso={0x7, 0x20, {0x2d, 0x6, 0xf7fc, 0x9ef, [0xbf3, 0xce1, 0x4]}}, @jumbo={0xc2, 0x4, 0x3}, @generic={0x9, 0x66, "ad3cffe8b4d9857cc422f31d08f4e640e3f2d24d684f22cdcade8c151a91d67a691135a5d4cc50a6a0af8c8bdcf2eabc7620d71bb78ae85ecfc666c2e683e3ce9910bbe5b056e7f62b0c4904d9529284dea3513b8066ed051716740dd22077bf678e1185c58a"}]}], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x0, 0x0, [], ""}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], ""}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], ""}}}}}}}, 0x0) 2018/01/17 20:02:04 executing program 1: mmap(&(0x7f0000000000/0xf5f000)=nil, 0xf5f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x201a7f1b, 0x0, 0x7, 0xa, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000f59000)='GPL\x00', 0x100000003, 0xfb, &(0x7f00001a8000-0xfb)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000f5f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept(0xffffffffffffff9c, 0x0, &(0x7f0000f60000-0x4)=0x0) mmap(&(0x7f0000f5f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x2, 0x1, &(0x7f0000f5f000)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000b6a000)={r2, r0}) 2018/01/17 20:02:04 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e5b000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f00006cf000-0x50)="3528bd", 0x3, 0x800, 0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb1000-0x48)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r2 = socket$kcm(0x29, 0x1000000000000005, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031b000-0x8)={r0, r1}) r3 = accept4(r2, &(0x7f00003e1000-0x1e)=@pppoe={0x0, 0x0, {0x0, @local={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @syzn={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}}}, &(0x7f000058a000)=0x1e, 0x800) ioctl$sock_SIOCSIFBR(r2, 0x8941, &(0x7f0000880000-0x18)=@add_del={0x2, &(0x7f0000dcf000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0}) setsockopt$bt_hci_HCI_DATA_DIR(r3, 0x0, 0x1, &(0x7f0000595000-0x4)=0x4, 0x1ea) setsockopt$kcm_KCM_RECV_DISABLE(r2, 0x119, 0x1, &(0x7f000020f000)=0x6, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00009ed000)={0xffffffffffffffff}) 2018/01/17 20:02:04 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0xac, &(0x7f0000000000)={@dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xa}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, [], {@generic={0xf5, "3edcf74fab2d0c945c4fd153df383d046b352a06676e56301f32bdce1e0f2088753fc5cb8184cf65c89581ab2694ad25d61ed2d7d1a5bb9dab37bc40e86855e7db20dacc4f2d43f96e1e06c3b8814f091369be5eaae627923da2339050d862a2f8e8696eac321bbae21844f182a2cc160d38811e04af37f6423ccd0954ab536c1f5d9919007db7b37076d0c966a7772537a11db204f00863bc2dcd8582dc"}}}, 0x0) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$sock_ifreq(r0, 0x89f9, &(0x7f0000008000)={@common='ip6gre0\x00', @ifru_data=&(0x7f000000a000)="00009e1908e8af7d6f1735df9846e4f13e566e2bd2d7b04d929d09000100f47b"}) 2018/01/17 20:02:04 executing program 7: mmap(&(0x7f0000000000/0x1e000)=nil, 0x1e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x2) sendmsg$nl_generic(r0, &(0x7f0000005000-0x38)={&(0x7f000000b000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000001000)={&(0x7f0000015000-0x24)={0x24, 0x20000052, 0x443, 0xffffffffffffffff, 0xffffffffffffffff, {0x2, 0x0, 0x0}, [@nested={0x10, 0x1, [@typed={0x1, 0x0, @uid=0x0}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/17 20:02:04 executing program 6: mmap(&(0x7f0000000000/0x2a000)=nil, 0x2a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000011000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x120202}, 0xc) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f000000c000)=0x9, 0x4) socket$netlink(0x10, 0x3, 0xb) 2018/01/17 20:02:04 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000d0e000-0x1a8)={0x5, {{0x2, 0x1, @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]}, 0x0, 0x2, [{{0x2, 0x0, @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]}, {{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x1a8) sendmsg(r0, &(0x7f0000bae000)={&(0x7f0000aee000-0x1c)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c, &(0x7f00008f0000)=[], 0x0, &(0x7f0000497000-0x18)=[{0x18, 0x29, 0x3, 'V'}], 0x18, 0x0}, 0x0) 2018/01/17 20:02:04 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000065b000)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha1)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000f3f000-0x10)="", 0x0) r1 = accept$alg(r0, 0x0, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000eb1000-0x48)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r3 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000154000)={r1, r2}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000f5e000)={r0}) sendmsg$key(r3, &(0x7f00001fd000-0x38)={0x0, 0x0, &(0x7f00000d0000-0x10)={&(0x7f0000e91000-0x10)={0x2, 0x0, 0x0, 0x0, 0x2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, []}, 0x10}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/17 20:02:04 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x1, 0x0) getsockopt(r0, 0x10f, 0x7, &(0x7f0000004000-0x4d)=""/0, &(0x7f0000269000)=0x0) 2018/01/17 20:02:04 executing program 7: r0 = socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000000)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000002000-0x4)=0x20) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000001000-0x8c)={r1, @in={{0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000000)={0x3, [0x0, 0x0, 0x0]}, &(0x7f00001c4000-0x4)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x381371}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000dc4000-0x8)={0x0, 0x0}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$unix(r0, &(0x7f0000843000-0x38)={&(0x7f00001c6000-0xa)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000dff000-0x10)=[{&(0x7f0000b44000-0xa6)="0dceccdb21fe07f2bd13ff07094e3e2fbe2f0c8cb66befb79a89e10ca6af7dcb9c18c3c7afeae1feefa187d0552a535d57ae0a27662f4bd6138a8e9ff07bd64069267444f216b49373c7bce4d6899abfafd7af5a14fb65f681304a199a96ec25d24a28f11161f5e9e094c7c8b9fd60ae6dbe7805b62e0cd03c63e5ddb0ae7069406d57ef4e16395ff9cf0a649d048945ae007438d0acc64a1d23d1ab85b5ccae550b4a5fe198", 0xa6}], 0x1, 0x0, 0x0, 0x10}, 0x8001) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000000)={r1, 0x3f, 0x7f, 0x9, 0xffffffff00000000, 0xa6de, 0x0, 0x7fffffff, {r2, @in={{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]}, 0x1, 0x9, 0x20, 0xe48f, 0x0}}, &(0x7f0000001000-0x4)=0xb8) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt(r0, 0x20000100000114, 0x5, &(0x7f0000007000-0x4)="", 0x0) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000ae4000)={0x5}, 0x4) accept4$unix(r3, &(0x7f0000a16000-0x8)=@abs={0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000a58000)=0x8, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0x8) getsockname$inet(r0, &(0x7f0000001000)={0x0, 0xffffffffffffffff, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000000)=0x10) bind$netlink(r0, &(0x7f0000001000)={0x10, 0x0, 0x0, 0x800014}, 0xc) 2018/01/17 20:02:04 executing program 2: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000000d000+0x379)={&(0x7f0000013000-0x1d0)={0x20, 0x20, 0x301, 0xffffffffffffffff, 0xffffffffffffffff, {0xffffff81, 0x0, 0x0}, [@typed={0xc, 0x0, @fd=r0}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/17 20:02:04 executing program 3: mmap(&(0x7f0000000000/0xfc8000)=nil, 0xfc8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create(0xe000) syz_emit_ethernet(0x3f, &(0x7f000001c000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "95d09f", 0x28, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x0, 0x0, [], ""}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], ""}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], ""}}}}}}}, &(0x7f00007d3000-0x18)={0x0, 0x0, [0x550, 0xed7, 0xa3b, 0x92d]}) mmap(&(0x7f0000fc8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000fc9000-0x8)={0x0, 0x0}) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f00005e6000-0x88)={0x1000, {{0xa, 0x3, 0xa7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xffffffffffffff6c}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000fc5000-0xc)={0x0, 0x15c3, 0x8}, 0xc) bpf$OBJ_PIN_MAP(0x6, &(0x7f00007a0000)={&(0x7f0000473000-0x8)='./file0\x00', r1}, 0xc) 2018/01/17 20:02:04 executing program 0: mmap(&(0x7f0000000000/0xe62000)=nil, 0xe62000, 0x1000004, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x80000025, &(0x7f0000e62000)={@rand_addr=0xa, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast2=0xe0000002}, 0xc) mmap(&(0x7f0000e63000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e62000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x1f, &(0x7f0000208000)={@loopback=0x0, @broadcast=0x0, 0x0}, &(0x7f0000ac7000)=0xc) mmap(&(0x7f000093a000/0x3000)=nil, 0x3000, 0x3, 0x10, r0, 0x0) mmap(&(0x7f000010f000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000169000/0x1000)=nil, 0x1000, 0x100000c, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e65000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e64000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e68000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e69000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b3d000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00003c7000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e68000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) setsockopt$inet_int(r0, 0x0, 0x18, &(0x7f0000e69000-0x4)=0xa7, 0x4) mmap(&(0x7f0000630000/0x2000)=nil, 0x2000, 0x3, 0x10, 0xffffffffffffffff, 0xb) 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) r1 = accept$inet6(0xffffffffffffff9c, &(0x7f0000002000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f0000001000-0x4)=0xfffffffffffffef9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000001000-0xa0)={0x0, @in6={{0xa, 0x2, 0x80000001, @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]}, 0x6, 0x7, 0x7fffffff, 0x4, 0x40}, &(0x7f0000a7f000)=0xa0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000000)={r2, 0x5, 0x8, 0x8}, 0x10) mmap(&(0x7f0000d45000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f00007b3000)={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000b28000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e6a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00001c9000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(r0, &(0x7f0000e6a000)="80", 0x1, 0x0, &(0x7f0000e6b000-0x10)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000305000/0x3000)=nil, 0x3000, 0x200000c, 0x32, 0xffffffffffffffff, 0x0) 2018/01/17 20:02:04 executing program 1: mmap(&(0x7f0000000000/0xf5e000)=nil, 0xf5e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) sendto$inet(r0, &(0x7f0000ac1000-0x45)="c4", 0x1, 0x0, &(0x7f00006e2000)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000cec000)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000048000)=0x18) mmap(&(0x7f0000f5e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000f5f000-0x20)={@generic="5838a7779c9e58403f137b4bcec58fd7", @ifru_addrs={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) 2018/01/17 20:02:04 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f000095f000)={0x8, 0x5, &(0x7f0000bb6000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@ldst={0x3, 0x0, 0x6, 0x1, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000434000)='GPL\x00', 0x20, 0xbc, &(0x7f000008f000-0xbc)=""/188, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) socketpair$inet(0x2, 0x0, 0x10000, &(0x7f00008b7000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f00000e4000)=@assoc_value={0x0, 0x8001}, &(0x7f0000888000)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00008fe000-0x10)={0x1, 0x1, 0x85, 0xd0, r1}, &(0x7f0000dfd000)=0x10) 2018/01/17 20:02:04 executing program 6: mmap(&(0x7f0000000000/0xf9a000)=nil, 0xf9a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000f9a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x3, 0xa, &(0x7f0000f9a000)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000960000-0x8)={0x8, 0x9, 0xb979, 0x7f}, 0x8) setsockopt(r0, 0x1, 0x15, &(0x7f0000e65000-0x9)="d7f6b107", 0x4) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000392000-0x4)=0x0, &(0x7f0000112000)=0x4) mmap(&(0x7f0000f9a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000f9b000-0xc)={@broadcast=0xffffffff, @rand_addr=0x495, @multicast1=0xe0000001}, 0xc) setsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f0000898000-0x4)=0x8, 0x4) r2 = accept4$inet(r0, 0x0, &(0x7f000001a000)=0x0, 0x80800) getsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000c75000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f00003d1000-0x4)=0x8) mmap(&(0x7f0000f9b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x80807, 0x7, &(0x7f0000f9b000)={0x0, 0x0}) mmap(&(0x7f0000f9b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f9c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000f9c000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_CLOSE(r3, 0x40086409, &(0x7f0000c7e000-0x8)={r4, 0x0}) 2018/01/17 20:02:04 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x40600) pipe(&(0x7f0000c24000)={0x0, 0x0}) getsockname$netlink(r0, &(0x7f00008e5000-0xc)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000cae000-0x4)=0xc) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00002fa000)={r0, &(0x7f0000ce3000)=""}, 0x10) 2018/01/17 20:02:04 executing program 5: mmap(&(0x7f0000000000/0xfd4000)=nil, 0xfd4000, 0x0, 0x40000000000031, 0xffffffffffffffff, 0x0) mmap(&(0x7f000072a000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b26000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) mmap(&(0x7f0000fd4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept(r0, &(0x7f0000fd4000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000cd1000)=0x26) r1 = epoll_create(0x0) r2 = socket$alg(0x26, 0x5, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000202000-0xc)={0x20000008, 0x0}) mmap(&(0x7f0000003000/0xf80000)=nil, 0xf80000, 0x0, 0x32, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x1, 0x0) socketpair(0x4, 0xb, 0x8, &(0x7f00009f5000-0x8)={0x0, 0x0}) mmap(&(0x7f0000fd4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_rfcomm_RFCOMM_LM(r3, 0x12, 0x3, &(0x7f0000fd4000)=0x0, &(0x7f0000c12000-0x4)=0x4) 2018/01/17 20:02:04 executing program 7: mmap(&(0x7f0000001000/0xe58000)=nil, 0xe58000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f000000c000)={0x5, 0x5, 0xff, 0x80000000000003, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000004000)={r0, &(0x7f000000e000)=""}, 0x8f) r1 = socket$l2tp(0x18, 0x1, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SIOCSIFMTU(r1, 0x8922, &(0x7f0000001000-0x28)={@common='vlan0\x00', 0x38, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/17 20:02:04 executing program 2: mmap(&(0x7f0000000000/0xf89000)=nil, 0xf89000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00009f4000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(cast6)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5070000200000000054dbb7295df0df0317ad4000000000000000e2", 0x20) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f000037e000-0xe0)=[{0x0, 0x0, &(0x7f0000c74000-0x50)=[{&(0x7f0000f7b000)="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", 0x1e0}], 0x1, 0x0, 0x0, 0x40000}], 0x1, 0x0) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000613000-0x80)=[{&(0x7f0000589000)=""/4096, 0x1000}], 0x1, &(0x7f0000f80000-0x36)=""/87, 0x57, 0x0}, 0x0) mmap(&(0x7f0000f89000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000f89000)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000576000)={0xee, 0x6, 0x9, 0x3, 0x0, 0x6, 0x3, 0xfffffffffffffe01, 0x2, 0x1, 0x3}, 0xb) 2018/01/17 20:02:04 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f0000b00000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r1, &(0x7f0000ffa000-0x10)=[{&(0x7f00003fb000)="", 0xfffffe53}], 0x1) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f00006e1000-0x160)={{{{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]}, {{0xa, 0x1, 0x30f, @loopback={0x0, 0x1}, 0x101}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x6, 0x3, 0x0, "b8c027376feaf826faae1b6938bae19e058eb25576fa9d15dd98a9d54735afd46d992384f9deec3d4bb91c6ad8014c332c24e46e4071767a17e02249d81223a143f321698ebbf84f6718164c9610c27e"}, 0x160) close(r0) close(r1) 2018/01/17 20:02:04 executing program 6: mmap(&(0x7f0000000000/0x5e0000)=nil, 0x5e0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f00005db000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_pwait(r2, &(0x7f00000c2000)=[{0x0, 0x0}], 0x1, 0xc36b, &(0x7f00005e0000-0x8)={0x0}, 0x8) mmap(&(0x7f00005e0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00005e1000-0xe8)={{{@in=@empty=0x0, @in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00003d0000-0x4)=0xe8) connect$packet(r2, &(0x7f0000053000-0x14)={0x11, 0x1f, r3, 0x1, 0x1000, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, [0x0, 0x0]}, 0x14) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000039000-0x12)={@common='ip6gre0\x00', 0xfffffffffffffffc}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000001000)={0x0, 0x0}) mmap(&(0x7f00005e0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f00005e1000-0x44)={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x12, {0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common='erspan0\x00'}) poll(&(0x7f00005da000)=[{0xffffffffffffffff, 0x0, 0x0}, {r2, 0x0, 0x0}, {r2, 0x1, 0x0}], 0x3, 0xbad7) close(r0) 2018/01/17 20:02:04 executing program 1: unshare(0x24000200) unshare(0x4000000) r0 = accept4$inet6(0xffffffffffffff9c, 0x0, &(0x7f0000e62000-0x4)=0x0, 0x80000) 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(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000003000-0x8)={0x0, 0x3f, 0x0, []}, &(0x7f0000001000-0x4)=0x8) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000002000-0x8)={0x0, 0x0}) r2 = socket$unix(0x1, 0x7, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$unix(r2, &(0x7f0000003000)=@abs={0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000234000)=@sack_info={r1, 0x9ed3, 0xa61f}, &(0x7f00006dd000-0x4)=0xc) 2018/01/17 20:02:04 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000650000)="", 0xffffffffffffffca, 0x200007ff, &(0x7f0000deb000-0x10)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmsg(r0, &(0x7f0000df0000)={&(0x7f0000bed000-0xe)=@l2={0x1f, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0xe, &(0x7f0000427000-0x10)=[], 0x0, &(0x7f0000b4d000-0x1308)=[{0xffffffffffffffbb, 0x0, 0x0, ""}], 0x10, 0x0}, 0x0) socketpair(0x3, 0x2, 0x800, &(0x7f0000ad4000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_GET_MAGIC(r1, 0x80046402, &(0x7f00003af000-0x4)=0x1ff) 2018/01/17 20:02:04 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000f69000-0x4)={0xffffffffffffff9c}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000dcf000-0xe8)={{{@in=@multicast2=0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00007ff000)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00002e8000-0xe8)={{{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@empty=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000a58000-0x4)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00003c5000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in6=@dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xc}, 0x3, 0x6, 0x3, 0x7, 0xa, 0xa0, 0x80, 0x0, r1, r2}, {0x8000, 0xcbd, 0x81, 0x7ca6, 0x3, 0x1000, 0x7, 0xff}, {0x1f, 0x8, 0x7, 0x3}, 0x2, 0x2, 0x1, 0x1, 0x1, 0x3}, {{@in6=@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x1, 0x3c}, 0xa, @in6=@loopback={0x0, 0x1}, 0x7, 0x0, 0x3, 0x2980000000, 0x81, 0x1, 0x9}}, 0xe8) mmap(&(0x7f0000000000/0xb58000)=nil, 0xb58000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet_sctp(0x2, 0x5, 0x84) recvfrom$ax25(r3, &(0x7f000070a000-0x9)=""/9, 0x9, 0x20, &(0x7f0000aeb000-0x10)={0x3, {"896fe1060895d4"}, 0x7}, 0x10) ioctl$sock_ifreq(r3, 0x8927, &(0x7f00004a1000)={@common='vcan0\x00', @ifru_map={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}) 2018/01/17 20:02:04 executing program 3: mmap(&(0x7f0000000000/0xddc000)=nil, 0xddc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f000091f000-0x26)="2600000026004701925ef1f70722000c07fff701010000000700ff36b807475105001a000000", 0x26) recvmsg(r0, &(0x7f0000dda000)={&(0x7f00009a9000)=@hci={0x0, 0x0, 0x0}, 0x6, &(0x7f000000b000)=[], 0x0, 0x0, 0x0, 0x0}, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000039000)=0x0) 2018/01/17 20:02:05 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e07000-0x10)={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = socket(0x11, 0x80807, 0x401) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000d09000)={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]}, [0x1, 0xffffffff00000001, 0x2, 0x7, 0x456, 0x8, 0x8, 0x9, 0x0, 0x0, 0x8000, 0xc000000000, 0x81, 0xd88, 0x51]}, &(0x7f0000599000-0x4)=0x108) setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000677000-0x8)={r2, 0xfff}, 0x8) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f00007ce000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000355000-0x4)=0x14) sendto$inet(r0, &(0x7f00000c6000)="", 0xfffffffffffffeb5, 0x20008005, &(0x7f0000db5000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r0, &(0x7f00000e9000-0x38)={0x0, 0x0, &(0x7f00006fc000-0x50)=[], 0x0, &(0x7f000024c000-0xca)=""/202, 0xca, 0x0}, 0x10001) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f000014b000)=0x1, 0x4) 2018/01/17 20:02:05 executing program 7: socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000433000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000+0x164)={@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]}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000001000)={0x7, &(0x7f0000000000)=[{0x4, 0xa994, 0x9674, 0xff}, {0x80000001, 0x4, 0x8025, 0x7}, {0x5, 0x5, 0x200, 0x1}, {0x7, 0x5, 0x1, 0x7}, {0x64bc, 0xf0, 0x1, 0xff}, {0x0, 0x2, 0xfff, 0x8}, {0x2, 0x3, 0x1, 0x101}]}, 0x10) bind$packet(r0, &(0x7f0000001000-0x14)={0x11, 0xd, r2, 0x1, 0x9, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, [0x0, 0x0]}, 0x14) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = accept4(r0, &(0x7f0000b7f000)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000eb2000)=0x10, 0x80000) setsockopt$bt_l2cap_L2CAP_OPTIONS(r3, 0x6, 0x1, &(0x7f0000b52000-0xc)={0x9, 0x4, 0x200000, 0x0, 0x7fffffff, 0xf232, 0x401}, 0xc) syz_emit_ethernet(0x2e, &(0x7f000047f000-0x222)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "050008", 0x10, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @dccp={{0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0aabc1", 0x0, "1f1d06"}, ""}}}}}}, &(0x7f00004a9000-0xc)={0x200003, 0x1, [0x0]}) [ 151.222102] netlink: 2 bytes leftover after parsing attributes in process `syz-executor3'. [ 151.238440] netlink: 2 bytes leftover after parsing attributes in process `syz-executor3'. 2018/01/17 20:02:05 executing program 5: mmap(&(0x7f0000000000/0xffc000)=nil, 0xffc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x3, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f000014b000-0x9c)=""/156, &(0x7f0000016000-0x4)=0x9c) 2018/01/17 20:02:05 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) unshare(0x8000400) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x2f, &(0x7f0000002000-0xc)={@multicast2=0xe0000002, @remote={0xac, 0x14, 0x0, 0xbb}, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) vmsplice(r0, &(0x7f0000729000)=[{&(0x7f0000000000)="f35fa5b2e7d9d573318a29128a717803", 0x10}, {&(0x7f0000001000-0xa5)="0a659f9a6d5d5cb87f27c7d9489430a8ab36d3cb81c800f5a81b8b717abfb9c00df37a5d7015bcdb19aa89c70fb069e4426bdf10c19ebcc039ece3b0f3b2aa376df9cea557c5f9861f41787d4fea2958d3d9b7db6ff23e7515fbf9a425f27347ea41b46de378cdfca78ecf88b928f92c1b77d1a0af8193c7ef9dd7ce96661af24127835b14ee961345d3f6d05efd1735823fe9c6d02e28a40fddb5b8f75d6cf24a8b498fd4", 0xa5}, {&(0x7f0000520000-0xa3)="44624636710e6090b424c4c163df5cfd1d3c43315aca5929c534be503e9ef8c339aa4402a7f6d2523bbb69ffb1060a001559d1fdc22a9e78459f8167a0f23f395343a2c3e8c2e1a95db77e339b499f3be09d055134352b60df76edbd7b0ebb6b7cddea490301dced4c3d80b54000fa5c8d5374147f40ad831925c7d50199e61360bb011a52f26f0d4433628c2ed33eec34727a1db08c52039528f2e1f9ab28bbe2ee7b", 0xa3}, {&(0x7f0000001000-0x7f)="b20d0779448697b46d34d909f724125b033fb7b0f59781c7821789bdec62bf4bc024ab4ebe48be16cb989aa7ec7f2a558468cf555f1cb66ca66ab7334b369aaab4543808bbc32f8525f896723d7d78b19ceb78018d9b30abc19c47d0d3fb3d9749a2b364f07949d3654f01fe6f596ac7d2e678fbb6da896f2376affb427521", 0x7f}, {&(0x7f00007fb000-0x87)="fb419b37180159bbdaec132b3aa5fa6032a9bbc4cf3ca1fafe63201cc8a9da4885f991c3ba5a198e1137f8b34773ebc9fa400d7347ebc8b1e05f9b1a13467c2aaf604406b7f0c6b89e031df0af0a3e49a9294a24b913f1d72c204eed12bcd9664164526038e53ce6b1fdacdc3f77bcd873c2f0fc28d220cf98662876c7b21bf4831da1be474e29", 0x87}, {&(0x7f0000916000)="106abff96c4e71fd026481b42ef8ddddcc40ad591122f24241d14acbdfdd1cbcd5e0876769d285267c017eea585e3a172224908e4b00665f5914eea144053f01794dbf28fc3badd40f21ee45163554218e2aed168994d5d1b30f8fba14afab7bc16faf0c7f49d28d8d492e19e72b0b76547940eb53b157068990a23d6af97d2699bb41cdce386c9615188f3d1ad5d9fc69ce9f700f5f73bc2da894458aadb0f079ba3701283ef40af1cc27efa1eb1d7808d7cb26f85d4ab67845930b0925cfd964851a237299ef4bba98bd8af03fd85aafbb4454aa3ea4f5b6d61c75a566ee6f7a5dcba57ab89503fbcdffc75a", 0xed}, {&(0x7f0000c98000)="0577afa28e027a0656fbf8469e63842d2aafef", 0x13}, {&(0x7f0000000000)="2be195ce18c1a3506aba55f9a1e51181a52e38481ea4b2cdda936c72ddf35c94c3b9d824107f4804b4c6539d4500432c8ed0eded862cf81bd0b94a2eeee2bef7312948c4b84d09f39145bfb1a8e1ad1819", 0x51}, {&(0x7f0000de4000)="94d83e2084985116ec5a71fcf27a6070cf270f2df8ca96146b273535ad443daf7346aad85ca1bf58c1bdbddbd9d815add15fa17705fc545d64", 0x39}], 0x9, 0x2) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x6, 0x8, &(0x7f0000002000-0x8)={0x0, 0x0}) setsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000000)=0x8, 0x4) tee(r0, r0, 0x4, 0x0) 2018/01/17 20:02:05 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000a69000-0x4)=0x18, 0x4) sendmsg$nl_generic(r0, &(0x7f000005f000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000ce9000)={&(0x7f000001d000)={0x14, 0x21, 0xb01, 0xffffffffffffffff, 0xffffffffffffffff, {0xe04, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) socketpair(0xc, 0x5, 0x20, &(0x7f0000592000-0x8)={0x0, 0x0}) sendmsg$key(r1, &(0x7f000044f000)={0x0, 0x0, &(0x7f000010f000-0x10)={&(0x7f00008b6000)={0x2, 0x6, 0x1ff, 0xf, 0xf, 0x0, 0x6, 0x1, [@sadb_x_filter={0x5, 0x1a, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @in=@broadcast=0xffffffff, 0x5, 0x10, 0x4}, @sadb_spirange={0x2, 0x10, 0x3, 0x0, 0x0}, @sadb_x_nat_t_port={0x1, 0x16, 0x2, 0x0}, @sadb_address={0x3, 0x17, 0xff, 0x0, 0x0, @in={0x2, 0x1, @rand_addr=0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, @sadb_sa={0x2, 0x1, 0x0, 0x4, 0x5, 0xb3, 0x0, 0x1}]}, 0x78}, 0x1, 0x0, 0x0, 0x0}, 0x2400c8d4) [ 151.287402] netlink: 2 bytes leftover after parsing attributes in process `syz-executor3'. 2018/01/17 20:02:05 executing program 0: r0 = socket$inet(0x2, 0x5, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000001000)={0x0, 0x6686, 0x7, 0x4a, 0x5, 0x4}, &(0x7f0000000000)=0x14) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000001000-0x4)=r2, 0x4) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000a46000)=@assoc_value={0x0, 0x0}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000000000/0xef1000)=nil, 0xef1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet(0x2, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000eec000)=0x7fe, 0x4) sendto$inet(r3, &(0x7f0000eee000-0x1)="", 0x0, 0x0, &(0x7f0000eea000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000ef1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r3, 0x84, 0x5, &(0x7f0000ef1000)={r2, @in6={{0xa, 0x0, 0x6, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) setsockopt$inet_opts(r3, 0x0, 0x7, &(0x7f0000ee1000-0x81)='\f', 0x1) setsockopt$inet_opts(r3, 0x0, 0xd, &(0x7f0000001000-0x60)='-', 0x1) recvmsg(r3, &(0x7f000057a000-0x38)={0x0, 0x0, &(0x7f00009bd000)=[], 0x0, &(0x7f0000ef0000)=""/81, 0x51, 0x0}, 0x10040002106) 2018/01/17 20:02:05 executing program 7: syz_emit_ethernet(0x3e, &(0x7f0000fbf000-0x86)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0xffffffffffffffff, 0x3c, 0x0, 0x1, 0x0, @rand_addr=0xfffffffffffffe01, @dev={0xac, 0x14, 0x0, 0x200000000000a}, {[]}}, @icmp=@parameter_prob={0xc, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x88, 0x0, @empty=0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, {[]}}, ""}}}}}, &(0x7f0000c95000-0x8)={0x0, 0x0, []}) 2018/01/17 20:02:05 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000444000)={0x0, 0x0}) r3 = accept4$llc(0xffffffffffffff9c, &(0x7f0000ea3000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f000053b000)=0x10, 0x0) sendmmsg(r0, &(0x7f0000772000)=[{{&(0x7f000058a000-0x2e)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x1, @rand_addr=0x1000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x3, 0x2, 0x4}}, 0x2e, &(0x7f0000c78000-0x20)=[{&(0x7f00000f0000)="a53bf226554a66a213a2c6fd9007c43555ba19cbc603774d567e6edb44aa09b351e07844c3fb52918c04793c438276a0a43f99dcb44caa2e346367973edd0470ce10709aa0ebd8dfdc51ff91aec0894b2653cdcbdc94bc513ea83306021898d56c76138a3e4d80ca564c08148428102a0f023887744a6d59788e8ebb57914526e57a770bda7966218b68f345187805936968e0e5b7", 0x95}, {&(0x7f0000a62000-0x8f)="d47a561fecdfdad0e4538ceea6395055bf4241bdeaeae77ee66377375895220e3bc26359a5fd446e95eacbd012760e425ef4ce91dbfe4ac1cc8b0fbd04d95ef4f1e3e82f2737598d90ff51706a59cc5644830e8ab726514ed6015f6b1bb8bebb70749b018fd3c76091f74d2f5ed1ec2dca56d8804bc1e729776928aeea873813db4b438bb698739c43d3bca7f4e016", 0x8f}], 0x2, 0x0, 0x0, 0x80}, 0x6}, {{&(0x7f0000555000)=@in6={0xa, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x80000000}, 0x1c, &(0x7f0000e91000)=[{&(0x7f0000f5b000)="7b3a53d4f72b21ecb196f51103f0355571aecb0e4f63ccb60812eae1b5d24d3d93377d5bf87a97d1307dea1f6123929a6adba127b6e104581e9f0fb84bbbda698745e2fe36007f22a41657453a885844a284cbf43ec0605db2fc0abd286f172ee8941d2b8049aafe95be8c979d", 0x6d}], 0x1, &(0x7f00005ee000-0x1058)=[{0x48, 0x118, 0x1, "89899ce20282a39d26e335faaacbaea0bbd559abbbd25c52769816e5f7832710b7ad69b1625e2a88514382e20a56578392a95d29b8408740"}, {0x1010, 0x11e, 0xfffffffffffffffb, 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"}], 0x10d0, 0x4000000}, 0x0}], 0x6, 0x4000010) r4 = socket$netlink(0x10, 0x3, 0xd) bind$netlink(r4, &(0x7f0000011000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x120202}, 0xc) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f00006c1000)={0x6, &(0x7f000021e000)=[{0xf2c5, 0x2, 0x40, 0x400000000000}, {0x7, 0x8a, 0x4, 0x80000000}, {0x7, 0x4, 0x0, 0x3}, {0x7, 0xffffffffffff5690, 0x9, 0x2}, {0x9, 0x7f, 0x4, 0x400}, {0x5, 0x563, 0x1, 0xffff}]}, 0x10) getsockname(r3, &(0x7f000001c000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}}}, &(0x7f000001d000-0x4)=0x3a) connect$can_bcm(r5, &(0x7f0000dd2000)={0x1d, 0x0, 0x0, 0x0}, 0x10) ioctl$sock_FIOGETOWN(r0, 0x400454d1, &(0x7f0000495000)=0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(r5, 0x400443c8, &(0x7f00006a6000-0x8)={r5, 0x1ff}) 2018/01/17 20:02:05 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000088c000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x800, 0x0, 0x2000ff, 0x1, 0x0, 0x0, 0x0}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00004c4000-0x4)=0x9, 0x4) socket$bt_cmtp(0x1f, 0x3, 0x5) sendmmsg$inet_sctp(r0, &(0x7f0000bef000-0x118)=[{&(0x7f00004b5000)=@in6={0xa, 0x0, 0x886, @loopback={0x0, 0x1}, 0x0}, 0x1c, &(0x7f0000c15000-0x50)=[], 0x0, &(0x7f0000e83000-0x30)=[@init={0x18, 0x84, 0x0, {0x0, 0x0, 0x0, 0x0}}], 0x30, 0x0}], 0x1, 0x0) 2018/01/17 20:02:05 executing program 6: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x200000000000032, 0xffffffffffffffff, 0x0) r0 = epoll_create(0x3) epoll_pwait(r0, &(0x7f0000003000)=[{0x0, 0x0}], 0x1, 0xa87, &(0x7f0000002000)={0x8}, 0x8) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000009000-0x14)={0x200000000001, 0x7, 0x5, 0x8, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) r2 = accept$inet6(0xffffffffffffff9c, &(0x7f0000009000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f0000009000)=0x1c) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000008000)={0x0, 0x8, 0xffffffffffffffff, 0x1, 0xfffffffffffff0ec, 0x6, 0x6, 0x7, {0x0, @in={{0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffb, 0x7fffffff, 0x1c0000000, 0x8001, 0xfffffffeffffffff}}, &(0x7f000000c000-0x4)=0xb8) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f000000b000)={r3, @in6={{0xa, 0x3, 0x1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x7, 0x5, 0x10000, 0x2}, &(0x7f0000006000)=0xa0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket(0x4, 0x0, 0x9b59) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f000000b000-0x8c)={0x0, @in6={{0xa, 0x2, 0x7fffffff, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000000a000-0x4)=0x8c) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r4, 0x84, 0x17, &(0x7f000000d000-0x67)={r5, 0x7, 0x5f, "648b5bddc7945aee9da547f27de475b565fe96cd9a5cbc2b4bdc237b9cdd1d1b22ff1fc163d8b8407964e3645a5804ded676b81f4f2d22c4a79fcaa201de5f0e1f5b1f202488c60df152dcdc09c5ee13c2ef9e588cdc75106c9939ccd06450"}, 0x67) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f000000b000)={{0x1, 0xffffffff, 0x9, 0x67, 0x1f, 0x6}, 0xfffffffffffffff9, 0x7, 0x9}) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x1, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000006000)={r1, &(0x7f000000e000-0x1000)="", &(0x7f0000009000)="", 0x0}, 0x20) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000000)={r1, &(0x7f000000a000-0x86)="", &(0x7f0000007000-0x1000)=""/0}, 0x18) 2018/01/17 20:02:05 executing program 5: mmap(&(0x7f0000000000/0xf1000)=nil, 0xf1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x37b, &(0x7f0000060000-0xfe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="42d5202c2319", [], {@ipv6={0x86dd, {0x0, 0x6, "ff0900", 0x60, 0x0, 0x1, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[@dstopts={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], []}, @routing={0x10000, 0x2, 0x2, 0x8001, 0x0, [@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}]}, @routing={0xbf, 0x6, 0x2, 0x0, 0x0, [@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}]}], @udp={0x2, 0xffffffffffffffff, 0x8, 0x0, ""}}}}}}, 0x0) 2018/01/17 20:02:05 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0xffffffc0, &(0x7f00002e3000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x40000000000001cc, 0x4, 0x0, 0x0, 0x20, 0xffffffffffffffff, 0x0, 0x0, 0x8000000000002f, 0x0, @rand_addr=0x0, @empty=0x0, {[@cipso={0x86, 0x0, 0x0, [{0x6, 0x0, "e9d46dedee82518f3c58e5b5b1"}, {0x7, 0x0, 'J'}, {0x5, 0x0, ""}, {0x7, 0x0, "536ed26bc69a597fcf"}, {0x1, 0x0, ' '}]}, @ssrr={0x89, 0x0, 0x9, []}, @timestamp={0x44, 0x0, 0x1, 0x3, 0x5d2, [{[@dev={0xac, 0x14, 0x0, 0x16}], 0x40}, {[], 0x3ff}, {[], 0x10}, {[], 0x80}, {[], 0x4a17}, {[@remote={0xac, 0x14, 0x0, 0xbb}], 0x80}, {[@dev={0xac, 0x14, 0x0, 0x12}], 0x7}, {[], 0x4}]}]}}, @igmp={0x13, 0x0, 0x0, @multicast1=0xe0000001, "41a9ba65"}}}}}, &(0x7f0000828000-0xc)={0x0, 0x1, [0x4a]}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000612000-0x8)={0x0, 0x0}) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000899000)=0x7, 0x4) bind$inet(r1, &(0x7f0000f78000-0x10)={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/17 20:02:05 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x6, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f000082a000)={0x0, 0x20, &(0x7f0000728000-0x68)=[@in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000580000-0x4)=0x10) 2018/01/17 20:02:05 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp(0x2, 0x2, 0x1) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00003fd000)={0x3, &(0x7f0000ffc000)=[{0xffff, 0x9, 0x7, 0x80}, {0xffffffff, 0x101, 0x401, 0x8}, {0x100000000, 0x6, 0x2, 0x0}]}, 0x10) r1 = socket$inet(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000eed000)={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_group_source_req(r1, 0x0, 0x0, &(0x7f0000b7a000)={0x3ff, {{0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) bind$inet6(r2, &(0x7f0000158000)={0xa, 0x1, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) syz_emit_ethernet(0x2a, &(0x7f0000248000-0x96)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x0], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001, {[]}}, @udp={0xffffffffffffffff, 0x1, 0x8, 0x0, ""}}}}}, 0x0) pipe(&(0x7f0000679000-0x8)={0x0, 0x0}) 2018/01/17 20:02:05 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80a, 0x9) connect$inet6(r0, &(0x7f00006da000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0x2}, 0x1c) listen(r0, 0x3) r1 = accept(r0, &(0x7f0000d0b000-0x10)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000eff000)=0x10) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f000032c000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000a4d000-0x4)=0xb8) 2018/01/17 20:02:05 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000eb1000-0x48)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000062000-0xb7)=""/183, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000fd8000-0x8)={0x0, 0x0}) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000554000)={r1, r0}) sendmsg$unix(r2, &(0x7f00008c4000)={&(0x7f0000790000)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00008ca000-0x60)=[{&(0x7f00008d0000-0xd2)="87", 0x1}], 0x1, &(0x7f0000ec7000-0x18)=[], 0x0, 0x0}, 0x0) sendmsg$kcm(r2, &(0x7f0000645000-0x38)={&(0x7f00007b9000)=@pptp={0x18, 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]}, 0x20, &(0x7f0000d2f000-0x50)=[{&(0x7f0000c5b000)="4802db1550685341c56163b8206ec1f16df34ae4b0718c079abbd52cd8365796b7b9be2652fe271b153d8332b260ab5b7b7b441e2ce371daec86e5a3d3634b5aa543f6b7230a309339616a25eafcd9aedb7325d66347cf2fae8d5820864b2cd9909d3c331aeeaaa50c21e3f2b8b43cea129db623288ce446126a45290d6b05e1dc9af950b6de11c91ce8ea153d1ca26e1605cb85ef4b9d183eda0af51fb56ae7b3126671a540bf", 0xa7}, {&(0x7f00004eb000-0xfc)="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", 0xfc}, {&(0x7f00008e8000)="311c5ac4f97dd773449e891b50ac3f326f822e4f35faa02349b21e81e5b03df4b0c4eea61e3bbee1daa951bdb86c9ea8c3fabbe9d1294e4e95bed5679e6f0e77cd650bc8ca0ad495b58188c6a972f0a376602144a07d7afc96dea13f9a615a50dec872a448386108cf193e4fa08d0c5d1d22bf31cf72fee45979a0aa7c3fdad944d9138fb81b49543ded3b2be548184d574230948c0e115e2a429af882f0e02e9d838ee4394497991d00cbf60be96397d1df29f514e99e4291c1c8d5", 0xbc}, {&(0x7f0000ede000-0xe7)="8e98d8348a6f73e953af7367707619917a548d3369a4f08d11e9bd6ddad0c700a6e24ca9366ea1d383cc77b5303924ecb1db9be218e28b955cd8b7a82ac8e8d78d69af405c9028b78c7c93ee1bf25f96c1b996f7146c821850c06d0e09607b1d811fe4735e8684695b1c64abf21c42d58c5fe8f6d41acfaaf7913bd2f6894016da00876fc174eb66d499df5cbe25785e8077713a6f4b93e78841f4c2a012a0b50accf2dfe486a719a70a836552dc6eaca7be53a4850d132ae941b98a74db55d7aea6f668f83edfa702cdaf111c15c0a175192ebef05642187f3cacc5b76a20194d6c6a71433999", 0xe7}, {&(0x7f0000a25000)="a356ea5679a7c6e83d714882b0a7c252724e77a37ba342c3bb37783c47e48c873207a7cb11ebdda10613f015d634d737003a022109be548affd5", 0x3a}], 0x5, &(0x7f0000d97000)=[{0x98, 0x11, 0x0, "bac0dca55ad14b06b074d1d167def208b782199f20ea8d66de43ac273e4a1c55c714d3b016b5fa65cfd03cc086682d538be8dc2aad8ce1250c2a6fa4561ccafb6d793a838327da7ab753c050d63c46f77ad207e11f3c37a043f8d0c84a52daa2a22e868e7b5695b84571ee12e28f3271a491a102d38122e35a02ec7f07cf5a3829ef34a3"}, {0x90, 0x21e62f9b7fc8f97e, 0xfffffffffffffffc, "a6f926281c9f4f92987720b646d49d7c6a6c1f2093e325ac3ee33892860cc3a045e61fb55be1803b910de7eb3fd077f6c5691f9b8b821e5cfac1e027f00d8b86d15134ceaf8f7037d44b1541a814b018e7c424676176e1ba5bca0726f644012b40bc7cf085577d33b695cd65e829180d096faad9c2607bbe153a2a"}, {0x50, 0x0, 0x6, "3c2bb074fbc45d7013f8a0baddcb4de9570779263e13cd1c9a289dccc82f854ac9a72f4ff20339e0b0147a1610f8c3acf2ad33c372b560de452aa0967323a974"}, {0xe0, 0x10f, 0xd30, "caf7caa04f835461f101de5636914a79ee12184f4e3d865a94fbe0f2deb29b027df10342c8cd607203712b769cd4e150e61c19928343b0aa3211de4fb679f0af6933794f19083995a2ada8375cc62b4499f1639d1e795283266d9404950886325510eb4c2d71f26d93597782792abcfc0a3829ddb09e47ed3b1af6cc405cc61023873e162d3d4354204f177dc8f9e03a2702ecfae819ba5e680ec33ed80574e7109ea4e99d27d806ff3dafe8cb4aaa4e30acb6f566db23681815a071b13d181c8eb4cf2c183e8819a78c35e79e6a5380"}, {0x78, 0x107, 0xfffffffffffff5b3, "8584ccc8380d478d38b6242567d0098c86a422dd34aa82e9609e84ae5a564fc80445f376892ae76cd382ce7350a2c8c21cbb585da8e3fcaa93ab0d57a66b0a42602ee877e71f8afd0dc3c24e6bdabadd488e5f160f6c3772b78fce6c99f0d6586578c196d1e6"}], 0x2d0, 0x4000}, 0x2aea97d403558e33) sendmsg$kcm(r2, &(0x7f0000d84000-0x38)={&(0x7f0000100000-0x10)=@in={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000359000)=[{&(0x7f0000c09000)="0f", 0x1}], 0x1, &(0x7f0000b45000)=[], 0x0, 0x0}, 0x0) 2018/01/17 20:02:05 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f000096d000)={0x0, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000808000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f000092b000-0x8)={r1, 0x3}) r2 = socket(0x10, 0x100000802, 0x0) ioctl$sock_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000be4000-0x4)=0x0) socketpair(0x4, 0x7, 0x6, &(0x7f0000fe1000)={0x0, 0x0}) bpf$PROG_LOAD(0x5, &(0x7f0000890000-0x48)={0xf, 0x6, &(0x7f0000eb5000-0x30)=@raw=[@alu={0x7, 0x6, 0xc, 0x7, 0xb, 0x0, 0xffffffffffffffff}, @exit={0x95, 0x0, 0x0, 0x0}, @initr0={0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x7f}], &(0x7f0000e80000-0x4)='GPL\x00', 0xacd, 0x5f, &(0x7f0000ccd000-0x5f)=""/95, 0x41f00, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) ioctl$sock_SIOCBRADDBR(r4, 0x89a0, &(0x7f0000f55000-0x10)=@common='bcsh0\x00') bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f000084b000-0x11)={r3, 0x0, 0x1000, 0x37, &(0x7f00002d5000)="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", &(0x7f00000d7000-0x37)=""/55, 0x9, 0x8}, 0x28) ioctl$DRM_IOCTL_ADD_CTX(r3, 0xc0086420, &(0x7f0000149000-0x8)={0x0, 0x0}) ioctl$sock_inet_SIOCSARP(r3, 0x8955, &(0x7f0000b6f000-0x44)={{0x2, 0x0, @rand_addr=0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x22, {0x2, 0x2, @rand_addr=0xfb, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) write(r2, &(0x7f00000ae000-0x25)="24e2ffff190025f50800000440002000200000050004bf02020000000000000bf0050000a2", 0x25) 2018/01/17 20:02:05 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00007bf000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f00006b7000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_CLOSE(r1, 0x40086409, &(0x7f0000348000)={r2, 0x0}) sendmsg$inet_sctp(r0, &(0x7f0000a29000)={&(0x7f00006d9000-0x1c)=@in6={0xa, 0x3, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, 0x1c, &(0x7f0000fc8000)=[], 0x0, 0x0, 0x0, 0x0}, 0x8000) sendto$inet6(r0, &(0x7f0000b0d000-0x92)="", 0xffed, 0x0, &(0x7f000001b000)={0xa, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) 2018/01/17 20:02:05 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000a41000)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00007f4000)='syzkaller\x00', 0x83, 0xb7, &(0x7f00006ab000)=""/183, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r1 = socket$kcm(0x29, 0x2, 0x0) pipe(&(0x7f0000078000-0x8)={0x0, 0x0}) ioctl$sock_bt_bnep_BNEPCONNADD(r2, 0x400442c8, &(0x7f00001b8000-0x98)={r1, 0x3, 0x83, "988a4581dbb4092e88dbd04e9d4c91793c77c77ea5304a76e916f9c626bdae55c4fbb60b268508155c6dde121f3cdddcd15b0acba49dbcef7ee30ad7f64d99572e467d8c3723124fc8cbe23f4cf3c1e2ae70300e735d2ad059a250d9769e5bf7e874ff4cb9d5a59e204fad63295c2077d7908e537ea0cf36248d18bc674012552950c92a05b69fffd4eb465c185e"}) r3 = socket(0x10, 0x20000000000003, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000c32000-0x8)={r3, r0}) write(r1, &(0x7f000076b000-0x24)="220000005e000721004f10020000000000000004000068dc9a000000e700ff02f157", 0x22) 2018/01/17 20:02:05 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) socket$llc(0x1a, 0x3, 0x0) setsockopt(r0, 0x20000100000114, 0x8, &(0x7f0000007000-0x4)="02000000", 0x4) bind(r0, &(0x7f0000fc8000-0x10)=@in={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/17 20:02:05 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x5, 0x90, &(0x7f0000000000)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000a20000-0x4)=0xfff, 0x4) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x21, &(0x7f00002e6000-0x1)="", 0x0) 2018/01/17 20:02:05 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) socketpair(0x0, 0x80007, 0x0, &(0x7f0000132000)={0x0, 0x0}) bind$unix(r1, &(0x7f000018f000-0x8)=@abs={0x1, 0x0, 0x1}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000c03000)=[@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20c03020) [ 151.568238] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=94 sclass=netlink_tcpdiag_socket pig=1203 comm=syz-executor2 2018/01/17 20:02:05 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000710000-0x1d)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000e2a000)="8c", 0x1, 0xfffffffffffffffe, &(0x7f000042f000)={0xa, 0x0, 0x1000, @loopback={0x0, 0x1}, 0xfffffffffffffffe}, 0xcc) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000591000-0x2a)=""/42, &(0x7f0000a4a000)=0x2a) 2018/01/17 20:02:05 executing program 3: mmap(&(0x7f0000000000/0xff9000)=nil, 0xff9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet6_int(r0, 0x29, 0x12, &(0x7f0000044000-0x1)=0x4, 0x4) bind$inet6(r0, &(0x7f0000d1a000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r1 = socket$inet6(0xa, 0x5, 0x0) r2 = accept(r1, &(0x7f0000d00000-0x1c)=@in6={0x0, 0xffffffffffffffff, 0x0, @dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f0000ea5000-0x4)=0x1c) mmap(&(0x7f0000ff9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_sctp_SIOCINQ(r2, 0x541b, &(0x7f0000ffa000-0x4)=0x0) getsockopt$ax25_int(r2, 0x101, 0xf, &(0x7f0000867000-0x4)=0x0, &(0x7f000045a000-0x4)=0x4) setsockopt$sock_int(r1, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) mmap(&(0x7f0000ff9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000ff9000)=[@in6={0xa, 0x1, 0x7fffffff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x81}, @in={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x5186, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}, @in6={0xa, 0x1, 0x5, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x4}, 0x400}, @in={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x9, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}], 0xa0) bind$inet6(r1, &(0x7f0000fe9000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) mmap(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000ffb000-0x4)={0x16381ab1, 0x4, 0xb000}, 0x4) 2018/01/17 20:02:05 executing program 4: mmap(&(0x7f0000000000/0xf2e000)=nil, 0xf2e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) connect$inet6(r0, &(0x7f0000f2e000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x1}, 0x1c) sendto$inet6(r0, &(0x7f0000ab0000-0xf7)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) mmap(&(0x7f0000f2e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f2e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept(r0, &(0x7f0000f2f000-0x6)=@hci={0x0, 0x0, 0x0}, &(0x7f0000f2e000)=0x6) mmap(&(0x7f0000f2e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f0000f2f000-0x8)={r0, 0x7}) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f000031b000-0x98)={0xffffffffffff19f8, @in6={{0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x98) 2018/01/17 20:02:05 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000a11000)={0xffffffffffffff9c}) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f00005f9000)=0x5, 0x4) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000ca4000-0x4)=0x8100, 0x4) 2018/01/17 20:02:05 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000f92000-0xe8)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in=@multicast2=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00000b5000-0x4)=0xe8) write(r0, &(0x7f00005ef000-0xa0)="220000001e0007ffe901000f09000700000900ebfe03a7f21900ffff050008800100", 0x22) 2018/01/17 20:02:05 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000feb000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc(anubis)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b3b000-0x10)="e5fcb5bf0b00000000000007ddb42113", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f000089d000-0x38)=[{0x0, 0x0, &(0x7f0000195000)=[{&(0x7f0000e5c000)="b1dc117da1d1ecd6213504d1610fa545d431ffac2cd353602f19454ad7a5b4f6", 0x20}], 0x1, &(0x7f0000fed000-0xc0)=[], 0x0, 0x0}], 0x1, 0x0) r2 = socket$inet6(0xa, 0x80005, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000f96000)={{{{0x2, 0x0, @rand_addr=0x6, [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, 0xffffffff, @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]}}, 0x10000, 0x400000000000000, 0xfffffffffffffc01, "162e139b567eb052f3235cba12ce211d565c2e10a1919b9379a923e732b4040852b0e0be7f8480d84e37c081d5ee6f96eac6859f1f09197568b4d1abc2d922af423242fcf44e32f5c09012f56f82a523"}, 0x160) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = accept$ax25(0xffffffffffffffff, &(0x7f0000020000)={0x0, {""/7}, 0x0}, &(0x7f00008c8000)=0x10) ioctl$sock_inet_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f0000c79000-0x20)={@generic="ffbec17058f418e6b8fc2dec0b73e3ee", @ifru_addrs={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) sendto$ax25(r3, &(0x7f0000334000)="6505958216be760698ed7393117a6c52a13e628fc19224f3f58424116a2bbfa7cd325cd88a10e182c294dc1026adaf5dd9cbde518f67551ea7191ef84b884016994390d817fc3ddd1207b229f1d19343b2d4c80353746caff7959cc9e5e19734568b9e8cf84e0f656b3859fda21ddfac834032194231a58de4138de5ba22d57f564fe1be1dc997086bf4c820ff214d94212d3777382be3bb661155f9fc2d584cef7c4e1221f20c3f3870a18ab1c2f4c20b8025688f05cd959e83f4", 0xbb, 0x4, 0x0, 0x0) recvmsg(r1, &(0x7f000004c000-0x38)={&(0x7f0000d18000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0xe, &(0x7f0000deb000-0xa0)=[{&(0x7f0000d75000)=""/21, 0x15}, {&(0x7f0000f52000-0x96)=""/150, 0x96}], 0x2, &(0x7f00008b1000-0x1000)=""/4096, 0x1000, 0x0}, 0x0) 2018/01/17 20:02:05 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, &(0x7f0000c29000-0x10)=@can={0x0, 0x0, 0x0, 0x0}, &(0x7f0000000000)=0x10) r1 = socket$inet(0x2, 0x80004, 0x8) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f000070b000)={r1, 0x101}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f00006a7000-0x1c)=[@in6={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) setsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000de0000)=0x4, 0x4) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000d6d000)={0x0, 0x2000000000069, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0xb) connect$inet6(r2, &(0x7f00008c0000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000c9f000-0x4)=0x0, 0x4) sendto$inet6(r2, &(0x7f0000ab5000-0x72)="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", 0x518, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000f8c000)={0x0, 0x0, 0x4, [0x47613009, 0x7, 0x1, 0x7]}, &(0x7f0000f5f000)=0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000873000-0xa)={r3, 0x1, 0x1, [0x3]}, &(0x7f00004cf000)=0xa) sendmmsg(r2, &(0x7f0000470000)=[{{0x0, 0x0, &(0x7f000040b000-0xa0)=[{&(0x7f00002b8000)="04", 0x1}], 0x1, &(0x7f0000f57000)=[], 0x0, 0x0}, 0x0}], 0x1, 0x0) 2018/01/17 20:02:05 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000000000/0xaa1000)=nil, 0xaa1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00006ad000)=[], 0x0) mmap(&(0x7f0000aa1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aa2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aa2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000aa3000-0xc)={0x0, 0x0, 0x2, [0x2, 0x13]}, &(0x7f0000aa3000-0x4)=0xc) socketpair(0x1b, 0x80007, 0x3, &(0x7f00008be000-0x8)={0x0, 0x0}) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000a0a000-0x9d)="4bc185c6d386dcaf5b44b9b37df9e595672030f34abceb3239884bb7babd14af8cf56b68632f7554feb420a2d057bb6bea33bfb3474c16b615ef1629c334dfc7e39637d1f52848152bb26580eacda330a5d2aefe314411ab2a10e0b5dd07a8e9f1a6724ef9ac9f0ee7f06dfa2dba4ffe333e2e6c70dcce89f72f4fea1519e1bb819f8045d56d168cfdf9b8e3cda2481077abb9db709084a564a18a82eb") mmap(&(0x7f0000aa2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aa2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000aa2000)={r1, 0x10, &(0x7f00000f7000)=[@in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000aa2000)=0x10) mmap(&(0x7f0000aa3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000aa3000)=0x9, 0x4) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000aa1000)={0x0, 0xab11, 0xfff, 0x81}, &(0x7f00007f4000-0x4)=0x10) mmap(&(0x7f0000aa1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000aa2000-0x28)={r3, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x8, 0x7ff, 0x80000001, 0xffffffffffff8000}, &(0x7f00005ae000-0x4)=0xa0) mmap(&(0x7f0000aa4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aa4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_pwait(r2, &(0x7f0000aa5000-0x18)=[{0x0, 0x0}, {0x0, 0x0}], 0x2, 0xff, &(0x7f0000aa5000-0x8)={0x6}, 0x8) mmap(&(0x7f0000aa1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aa5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aa5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000aa6000-0x4)=0x0) mmap(&(0x7f0000aa5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aa5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f000087b000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000aa5000)=0xc) mmap(&(0x7f0000aa5000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aa5000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netlink(r2, &(0x7f00000e7000-0x38)={&(0x7f0000aa6000-0xc)=@kern={0x10, 0x0, 0x0, 0x10800010}, 0xc, &(0x7f00007bc000)=[{&(0x7f0000aa6000-0x1378)={0x1378, 0x31, 0x701, 0x2, 0x0, "", [@nested={0x105c, 0x2e, [@typed={0xc, 0x9, @ipv4=@dev={0xac, 0x14, 0x0, 0xa}}, @generic="4a7e645e2420eb31f7cfdc6c3f901e0f8a2d309b9d84e3a22be27f5f2577c87ac7e861c727f586671cc3d7015406ceb97675b773b79b4ff2d1", @typed={0x10, 0x5b, @u64=0xfffffffffffffffb}, @generic="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[@generic="efaba8440377e8a5fd31e6a5adf2b2210d659f2ccea7934be76b1bf47a4bcf5ac1c3b0e9f1d288407e892f72bcba20d22b0b357ceccad5082fd82842e9a16aa04a688462c45c2561ad14f214c7adff252e141c889528", @nested={0xec, 0x60, [@typed={0x10, 0x96, @u64=0x6159}, @typed={0xc, 0x50, @ipv4=@multicast2=0xe0000002}, @typed={0x8, 0x31, @void=""}, @generic="500b5735923aec53ce43559eacb5a9eb498544cb8b94beea04aef9336c87c616816bc0902876d74a6d2b7d4affb8b08090f1e66a12dd9427e609b2bcdc2ec4236bb91a73481acaacecf11034d352b2764736099c2516a471e19bd9c974129dae42cca9ff9f345f085f183bcde4d9666032368890c868c87a8f87c75e9672fd11863db30fabe4a23905921b476eac69953396e67c8a61e62690c5ac9d6d32c4fb4c11f62059b96f67ef3ed26628ad7569ad3661", @typed={0x10, 0xb, @u64=0x3}]}, 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[@generic="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@generic="1758444f5550ff780b69a199bbe348416ba3194ff0956cc2e99d10c18e5ecceea0eb28da25d46c725113b248576f884e42df87f4bd97f261f30cfd5e0de34ca89cf3576387130234fcace101a255984386eec7433804b52bdea45cc8d81c53c862555cbcd9882de2d42adc54d7d7f29846d60c33ae84e912eb595d3161afdcd1ca38f0e5aec73ecc72f4e798eb3bb5491ac5408b4ff04291fb929bbe", @typed={0x18, 0x2f, @ipv6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}, @typed={0x10, 0x8a, @u64=0x3}, @typed={0xc, 0x86, @ipv4=@loopback=0x7f000001}, @typed={0xc, 0xb, @str='\x00'}, @generic="52f2af719c17e001983e4a90d8f04fe4cdda6d0f390524cfee3f7c028c018eb6582768d757336d5b8079379de59b5e7f12606d5e2f04ef934cf542981e659e0ecae8b90381d1caec35e432064ce73f5045a6d2178c9f6b5ba73fe72350bb5dce976b79b2ad6b159998d62fae6c67b91c063f012aaf0fbbf71c2766dd7a684d187dd62b246a71ad8e", @generic="0abd45cea32c9c48055b9214418abda8491a623f7c6363f3cb481d667d093828c00f7439f316c94cd4eaed3db9ebb87bce4fd283b580706aa1d22f71280030b2e8948b3cdfe87adf66ee5c289c76ea385b8ba74b21edbbcc0bace27690439a7f96c8a47f28069614c2d61328792f6696fe4fde4c65ab60d37af851841262bdaf"]}, @generic="", @typed={0x18, 0xa, @ipv6=@dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xc}}]}, 0x14f8}], 0x2, 0x0, 0x0, 0x0}, 0x20000011) pipe(&(0x7f0000aa2000-0x8)={0x0, 0x0}) mmap(&(0x7f0000aa1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_RX_RING(r6, 0x10e, 0x6, &(0x7f0000aa2000-0x10)={0x2, 0x2, 0x80000001, 0x6}, 0x10) 2018/01/17 20:02:05 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x801, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000365000)=0x3f, 0x4) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000abd000-0x4)={r0}) connect$inet(r1, &(0x7f0000263000-0x10)={0x2, 0x3, @rand_addr=0x18000000000000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet6(r1, &(0x7f00001be000-0xe)="7d532b518354f963935689f5f35a", 0xe, 0x40000, 0x0, 0x0) r2 = socket$inet6(0xa, 0x801, 0x0) setsockopt$sock_int(r2, 0x1, 0xf, &(0x7f0000e00000)=0x3f, 0x4) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r2, 0x0) listen(r0, 0x0) 2018/01/17 20:02:05 executing program 2: mmap(&(0x7f0000000000/0xf21000)=nil, 0xf21000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) connect(r0, &(0x7f0000f1f000-0xa)=@un=@file={0x0, './file0\x00'}, 0xa) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000740000-0x4)=0xffffffff, 0x4) mmap(&(0x7f0000f21000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000f22000-0x10)={r0, r1, 0x0, 0x3}, 0x10) 2018/01/17 20:02:05 executing program 0: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1d, 0x3, 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r1, &(0x7f0000665000-0x10)={0x2, 0xffffffffffffffff, @dev={0xac, 0x14, 0x0, 0xe}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000420000-0x90)={0xffffffff00000001, {{0x2, 0xffffffffffffffff, @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) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaae, 0x4) sendmsg$can_raw(r0, &(0x7f0000001000)={&(0x7f0000003000-0x10)={0x1d, 0x0, 0x0, 0x0}, 0x10, &(0x7f0000000000)={&(0x7f0000002000)=@can={{0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, "1daeb77d25c46672"}, 0x10}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/17 20:02:05 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f00007bd000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) r1 = socket$l2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f0000aec000-0x5c)="4d06e0ddabb12ddc3d08c44c784808fa49120096f295105dbb44ea96c9072f926b0fb6cd8a76d0fea600c83bc2b5fde4c48cf91626e6685f0fe48a70feac633220296a32b872010ac12fe16c334640a2dea59a112326814b86529b17") 2018/01/17 20:02:05 executing program 6: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000011000-0xc3)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x0], [], {@ipv4={0x800, {{0x6, 0x4, 0x21, 0x0, 0x40, 0xffffffffffffffff, 0x0, 0x0, 0x29, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @dev={0xac, 0x14, 0x0, 0xc}, {[@timestamp={0x44, 0x4, 0x9, 0x0, 0x0, []}]}}, @udp={0xffffffffffffffff, 0xffffffffffffffff, 0x28, 0x0, "d2d3b2d7458954ef323f6007616adf706d60588a3749a55fc23ebd82887c0226"}}}}}, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000009000)={0x0, 0x0}) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000014000-0x4)=0x4, 0x4) 2018/01/17 20:02:05 executing program 3: mmap(&(0x7f0000000000/0xf9a000)=nil, 0xf9a000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000f9a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000738000)={{{@in6=@mcast1={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], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@broadcast=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@loopback=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000f9b000-0x4)=0xe8) r1 = socket$inet6(0xa, 0x80005, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000348000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000af3000-0x4)=0x8) 2018/01/17 20:02:05 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000f7f000-0x8)={0x0, 0x0}) bind$inet(r0, &(0x7f0000e5b000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r0, &(0x7f0000607000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb1000-0x48)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000018000)=0x8a3, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031b000-0x8)={r0, r1}) sendto$inet(0xffffffffffffffff, &(0x7f0000f84000-0xa2)="", 0x0, 0x0, &(0x7f0000f00000-0x10)={0x2, 0xffffffffffffffff, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmsg(r2, &(0x7f0000a9b000)={&(0x7f00003ec000)=@alg={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(gcm(aes))\x00'}, 0x58, &(0x7f0000c9e000-0xa0)=[{&(0x7f000097e000-0x1000)='\n', 0x1}], 0x1, 0x0, 0x0, 0x0}, 0x0) [ 151.745078] sit: non-ECT from 172.20.0.187 with TOS=0x1 2018/01/17 20:02:05 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f00004b5000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000c28000-0xb)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00006ee000)=0xb) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f00009ca000)=0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x1d, 0x802, 0x2) connect$nfc_llcp(r1, &(0x7f0000003000)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "9a8ef7bca2f4b0241035df3a69e197a0e36919189a429a939e46c5156acc67838c2d6bb64e8789b60c9e13c689d829aba27f1134641af7aedb6f9bf94aa00b", 0x0}, 0x60) sendmsg$nl_route(r1, &(0x7f0000005000)={&(0x7f0000006000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000006000-0x10)={&(0x7f0000869000)=@newlink={0x40, 0x10, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@IFLA_VFINFO_LIST={0x20, 0x16, [{0x1c, 0x1, [@typed={0xc, 0x0, @u32=0x0}, @typed={0xc, 0x0, @uid=0x0}]}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/17 20:02:05 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001000-0x10)={0xffffffffffffffff, 0x50, &(0x7f00000c6000-0x50)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000001000-0x4)=r0, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000001000-0xd1)={{{{0x2, 0xffffffffffffffff, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x0, 0x0, 0x0, "08cf49763f46e535a62fddc552804dbbb42a79a4cb1e3bb8df10ba34f48b8e3ca89706a9519f88ac72227db55f504f6b457def6b687d1f4a4e6d46909d69194da5a3c8e079964dace5124f2b7bcacffa"}, 0x51d) 2018/01/17 20:02:05 executing program 7: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x18, 0x0, 0x2) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000005000-0x168)=@hopopts={0x6f, 0x2b, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@jumbo={0xc2, 0x4, 0xb97a}, @calipso={0x7, 0x18, {0x1, 0x4, 0xc49, 0x6, [0x677, 0x1]}}, @enc_lim={0x4, 0x1, 0x3fb6}, @generic={0x9, 0xf9, "802c845f8ecae8b3ad5370d849961e95949668d407a321316239e7bacd7f7d69f387c234734decf445c9c427d8cf0648b021efbb99716a15b81ed32efbafb69e80e4a8e3eab80c076915dce4b2697f59fe023d240a1fd607d80c7d3f485dc0b2f415894a4d88c15db06882df73f747e04fae05061915f19d879541e65043eda35b4889ba04dc707f2b23a3adfed4ddee734ab74e7ecaf1f9833ac47ea7519bd73138664f8cdf82571912658c7511449fcdb5599d19db420fb4b1a7825829c483fa0984e5db831a96b916a4769c47b4996c64b841ad026ad6d0aa3eb5c861fd528de454c9301375ab209167a1c3d6aa6db45f26c93f68dc6d77"}, @ra={0x5, 0x2, 0x6}, @generic={0xfff, 0x31, "d2a28605faf8063dc570a45c56845ec16c0ec6c758f472df86f7931aabfd562a4f3db697a99e9a49f4d270b25f987cfdb7"}, @jumbo={0xc2, 0x4, 0xffffffffffffffe1}]}, 0x168) getpeername(r0, &(0x7f0000001000-0x60)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, &(0x7f0000001000)=0x60) bind$nfc_llcp(r0, &(0x7f0000007000)={0x27, 0x0, 0x0, 0x4, 0x0, 0x0, "8c19e57f0f1c49824f6abbb2cae7bd45aeee8fc175c9e4c9f2272450df6e08b07e91d3eb98e7b407191a52f5475a2dc1298bd47092c8c992952701ab2ee53f", 0x0}, 0x60) connect$nfc_llcp(r0, &(0x7f0000001000-0x60)={0x27, 0x0, 0x0, 0x1, 0x0, 0x0, "fab9484ca8a0abe9700df2209e76200000000442a5619500306fec52b71bf43cb53b154d9e554c7794c4b53910dce2b6a4396f93c15ef971f6cbedcf8bfbaf", 0x0}, 0x60) 2018/01/17 20:02:05 executing program 4: mmap(&(0x7f0000000000/0xf78000)=nil, 0xf78000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, &(0x7f0000b2a000-0x10)=@ethernet={0x0, @remote={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00003d2000)=0x10, 0x800) ioctl$PPPOEIOCDFWD(r0, 0xb101, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000f77000)={0x0, 0x6, &(0x7f0000f77000)=@raw=[@map={0x18, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, @ldst={0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0}, @call={0x85, 0x0, 0x0, 0x0}], &(0x7f0000c7c000)='GPL\x00', 0x0, 0xaf, &(0x7f0000f77000)=""/175, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2018/01/17 20:02:05 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$sock_void(r0, 0x29, 0x2040000004d, 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_hci(r0, 0x0, 0x2, &(0x7f0000001000-0x87)=""/135, &(0x7f0000000000)=0x87) 2018/01/17 20:02:05 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f0000002000-0x4)=0x0, 0x80800) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000001000-0x4)=@assoc_id=0x0, &(0x7f0000000000)=0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000002000-0x8)={r1, 0x4}, 0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept4(0xffffffffffffffff, &(0x7f0000001000-0x26)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000000000)=0x26, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r2, 0x800448d2, &(0x7f0000002000-0x10)={0x9, &(0x7f0000001000)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, ""/128}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, ""/128}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, ""/128}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, ""/128}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, ""/128}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, ""/128}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, ""/128}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, ""/128}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, ""/128}]}) sendmsg$alg(r3, &(0x7f0000896000-0x38)={0x0, 0x0, &(0x7f0000001000-0x30)=[{&(0x7f000051c000-0x27)="38ed58c310c502dcd4e7719dfa99003df49505a2362018b15014dbee44d7350d5503ddf3451c62", 0x27}, {&(0x7f0000000000)="2c37aa966e345b5a93850e50bf7cac7f278267fc49a39188a4d164016f3c469779c254f565aa25d5a49649422e1ce603bb3a4f69555eb2682fa0c16647e38fcb9396d13603c968ff9cc6891e9edc382317615d7b71452706ca96da8c21577ff9215a2882bf5c8f3eedf66c9bac13923446e9aae75ff8a9279ee18928f237dd891ebf304b9ba4cbab03120193621148401970863a98dda134f2abd1b7b127b5cd41e99987b1ca95d226c29ca2f9761aff96dac798bb692d54f48c133469786a1be465f2372a0efb36c261670e63b6fb43c20a804018decc15bab16e56", 0xdc}, {&(0x7f0000000000)="51f2586daa48fce41f0762418b281d2d5073ad2af84b666ab44aa812945486cafb27c34f1fc47d598fa9da262287fc2ba4fc1b4ee2a2adc0add7941b0b5aa973073566799eda4cd8848276527a210d21656ab6216a8790de1faaf447c764da09bc501abaf6e8a40dd964f0939f82eb7727f920dfb1cb7b0db4196cc3346bbd9a84040f95dc69e08c081f23cbaed3bc2863843663c68ff891b38ff30e7da1fcdf1c2d196b76314e0a9a8694f1750d101389568a9e96", 0xb5}], 0x3, &(0x7f0000001000-0x80)=[@iv={0x68, 0x117, 0x2, 0x50, "62e09b83be4221ba9af0a04d357384343f3744001d0f8b4152b1280dd3610bd4538b4bbc446da450d193170fe7f9e67f7b37eb0cb77a3994f831fee7c9a7c39e5732eb2bd40a8b26fe200567aa7c30b8"}, @op={0x18, 0x117, 0x3, 0x1}], 0x80, 0x8000}, 0x20000080) mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000017000)={0xffffffffffffffff, &(0x7f0000016000)="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", &(0x7f0000018000-0xa1)=""/161}, 0x18) r4 = socket$netlink(0x10, 0x3, 0x0) socket$inet(0x2, 0x800, 0x20) sendmsg$nl_generic(r4, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000014000)={&(0x7f0000017000-0x124)={0x28, 0x1e, 0x301, 0xffffffffffffffff, 0xffffffffffffffff, {0x7, 0x0, 0x0}, [@typed={0xc, 0x0, @ipv4=@empty=0x0}, @typed={0x8, 0xa, @void=""}]}, 0x28}, 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = accept4$inet6(0xffffffffffffffff, &(0x7f0000017000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @multicast1=0x0}, 0x0}, &(0x7f000001a000)=0x1c, 0x800) setsockopt$inet6_tcp_int(r5, 0x6, 0x17, &(0x7f0000018000-0x4)=0x7f, 0x4) 2018/01/17 20:02:05 executing program 0: r0 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00001bf000-0x4)=0x0, 0x800) r1 = socket$inet_icmp(0x2, 0x2, 0x1) 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) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x0, 0xf, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, [@generic={0x5, 0xfffffffffffffff9, 0x1, 0xffffffff}, @alu={0x4, 0x4, 0xf, 0x3, 0x5, 0xfffffffc, 0xc}, @exit={0x95, 0x0, 0x0, 0x0}, @initr0={0x18, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0xffffffff}, @call={0x85, 0x0, 0x0, 0xc}, @generic={0x8, 0x3, 0x825, 0x12}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000000000)='GPL\x00', 0x0, 0xe0, &(0x7f0000189000-0xe0)=""/224, 0x41000, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000000)={0x0}, &(0x7f0000000000)=0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000caf000-0x8)={r1, r2}) ioctl$sock_bt_hci(r0, 0xc00448de, &(0x7f0000001000-0xc9)="f4c68973fbdf5fb66efc47fbd8d1e3f0ca028b2176edaabcc0f4ea452f749f6e2c4f05910134e515307406fb0cbe913481535a4d729868268b1bee5284bf2c2eafb5fa49d4aa3017b4e61fb697227a60f87269c56c4ab1d364561cf9c63f117dab44b82e9d476b4b6cb727ded9f3c5ed6baf9c9e296c60a774835ead2320a87277cad3a2b5f651b53c68fc4d1e4705638cc69241bc2669c11dae3915264ea56aad34fefff7a54283aa6f137c90312b578fc4e2606ec154b0c4cce9a5b706a3f1ff7015e35e0a38c7f7") mmap(&(0x7f0000000000/0xae9000)=nil, 0xae9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000983000+0xc76)=0x8, 0x4) 2018/01/17 20:02:05 executing program 6: mmap(&(0x7f0000000000/0xf6d000)=nil, 0xf6d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = socket(0x10, 0x3, 0x0) write(r1, &(0x7f00001a8000)="240000005a001f0000ff0307180000000913171408000300", 0x18) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000011000)=0x0, &(0x7f0000002000)=0x4) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000f6c000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) mmap(&(0x7f0000f6d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000f6d000)={@generic="10c02db0c01350eebd79d5661595f602", @ifru_addrs={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f6b000)=@assoc_id=0x0, &(0x7f0000f6b000+0x783)=0x4) mmap(&(0x7f0000f6d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f6e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000f6f000-0xb)={0x2, 0x3f, 0x100000001, 0xfffffffffffff000, 0xfffffffffffffffb, 0x8000, 0x0, 0xb, 0x3f, 0xffffffff, 0x0}, 0xb) mmap(&(0x7f0000f6f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000f6f000)=@int=0x5, 0x4) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000864000-0x18)=@get={0x1, &(0x7f0000f6d000)=""/6, 0x3}) getpid() setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000cad000)=@assoc_value={r2, 0x3}, 0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000f6b000)={r2, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) [ 151.785495] sit: non-ECT from 172.20.0.187 with TOS=0x1 2018/01/17 20:02:05 executing program 1: r0 = socket(0x2040200000029, 0x5, 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)=@generic="7aa064392f0314f9090e946e023e336a") 2018/01/17 20:02:05 executing program 4: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000005000)={@random="cd3997030f00", @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "e30600", 0x18, 0x40000000003a, 0x43ff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x88, 0x0, 0x0, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ifreq(0xffffffffffffff9c, 0x8991, &(0x7f0000013000-0x50)={@common='ip6tnl0\x00', @ifru_addrs=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x4, 0x0, 0x3}}}) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000003000-0x4)=0x0, &(0x7f0000013000-0x4)=0x4) r1 = accept4(0xffffffffffffffff, &(0x7f000000c000)=@hci={0x0, 0x0, 0x0}, &(0x7f000000d000)=0x6, 0x80800) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f000000f000-0x10)=@req={0x50, &(0x7f000000b000-0x50)={@common='ip6gretap0\x00', @ifru_mtu=0x7}}) 2018/01/17 20:02:05 executing program 3: r0 = socket$kcm(0x29, 0x1000000000000002, 0x0) r1 = accept4(r0, &(0x7f0000003000-0x8)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000100000)=0x8, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000001000-0x14)={0x0, 0x8, 0x1, 0x4fe, 0x8, 0x7f}, &(0x7f0000564000-0x4)=0x14) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000da5000-0x8)={r2, 0x2}, 0x8) 2018/01/17 20:02:05 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000001000-0x14)={0x1, 0x8, 0x26, 0x800000080000404, 0x10, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c) 2018/01/17 20:02:05 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00005d3000)=0x20000003, 0x4) connect$inet6(r0, &(0x7f0000d90000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_int(r1, 0x11, 0x65, &(0x7f00005cd000-0x4)=0x7fff, 0x4) 2018/01/17 20:02:05 executing program 0: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x31, &(0x7f0000651000)="", 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept(r0, 0x0, &(0x7f0000000000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000000)={0x3ff, 0xeb, 0x80, 0x9}, 0x5) [ 151.830847] sctp: [Deprecated]: syz-executor6 (pid 1288) Use of int in maxseg socket option. [ 151.830847] Use struct sctp_assoc_value instead 2018/01/17 20:02:05 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f00005c7000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_VERSION(r1, 0x40086602, &(0x7f0000caa000)={0x0, 0x0, 0x0, 0xc9, &(0x7f0000939000)=""/201, 0x85, &(0x7f0000e84000)=""/133, 0xf6, &(0x7f00004a1000)=""/246}) getsockname$ipx(r0, &(0x7f0000be1000)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f00004d2000)=0x10) 2018/01/17 20:02:05 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x15, 0x2, 0x100000000, &(0x7f0000001000-0x8)={0x0, 0x0}) getsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f000018b000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000c4000-0x4)=0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x20000010, 0xf, 0x1000) sendmsg$nl_route(r1, &(0x7f0000dfe000)={&(0x7f0000d18000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000892000-0x10)={&(0x7f000034b000)=@getlink={0x34, 0x12, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@IFLA_IFNAME={0x14, 0x3, @common="ffffffffff000000000000f900"}]}, 0x34}, 0x1, 0x0, 0x0, 0x0}, 0x0) getsockname$ax25(r0, &(0x7f0000f6d000)={0x0, {""/7}, 0x0}, &(0x7f0000854000+0x22c)=0x10) 2018/01/17 20:02:05 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000188000)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) [ 151.886992] sctp: [Deprecated]: syz-executor6 (pid 1314) Use of int in maxseg socket option. [ 151.886992] Use struct sctp_assoc_value instead 2018/01/17 20:02:05 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) accept(r0, 0x0, &(0x7f000013a000)=0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f000000d000)=0x0) bind$alg(r0, &(0x7f000001f000)={0x26, 'aead\x00', 0x0, 0x0, 'authencesn(sha3-224-generic,cbc-camellia-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000df7000-0xc)="070800d6", 0x4) 2018/01/17 20:02:05 executing program 7: accept(0xffffffffffffff9c, &(0x7f0000fc4000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}, &(0x7f0000d2f000)=0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000001000-0x78)=[@in={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0xffffffff00000001, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x40}, 0x6}, @in={0x2, 0x0, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @dev={0xac, 0x14, 0x0, 0x12}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x6, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x7}], 0x78) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000c03000)=[@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20c03020) 2018/01/17 20:02:05 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f000091b000)={0xffffffffffffffff}) close(r0) accept4$llc(r1, &(0x7f0000060000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f00007b1000-0x4)=0x10, 0x80000) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000f78000-0x4)={0xffffffffffffffff}) 2018/01/17 20:02:05 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00006e3000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-camellia-aesni\x00'}, 0x58) getpeername$inet(r0, &(0x7f00000f0000)={0x0, 0xffffffffffffffff, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000945000-0x4)=0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000478000)={r0}) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r1, 0x800448d3, &(0x7f000033b000)={{0x0, 0x7f, 0x1ff, 0xc8, 0x1, 0x5}, 0x6, 0x5, 0x9, 0xed, 0x2, "7bb7d7aeaa0a6cb01205f8fa5c4894507be99340a7a07268783b9187d4801842bcd37c18dcd5188820c0cca4ea983a2007a03dc3c8c38e090ed000780d6afa9a9b77000ce9f289e5bce7ed0b1c4147a11c44e689b76552df9d3ec4e893f9ad5fa4798c5b8ca9fd0de8022781a72a896fd3022f482dfc6fdaf4b90a3bbef54676"}) r2 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000330000+0xd27)="d3ab27191a01002356ba602dff05000bfef9f3d2a4b20079fffffffffffffe000225070097c11ed4c2c4dc42ffa86eb9", 0x30) sendmsg$alg(r2, &(0x7f00002b2000)={0x0, 0x0, &(0x7f0000b61000)=[{&(0x7f00009b2000)="e010048c3cc1d8d1e49c2f130aff47cc387e9fd0e1a6a5070946a2b2a76c60e1a7642e9875a9536a20573661199dcb18f007c9e28a450b955f841555c858133a1cf980b8b4742f5867b55ae87419b68a700d429f2912b150f06373019d24d201", 0x60}], 0x1, &(0x7f0000947000-0x18)=[], 0x0, 0x0}, 0x0) recvmsg(r2, &(0x7f0000a4a000)={&(0x7f0000300000-0x60)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, 0x60, &(0x7f00005a0000)=[{&(0x7f0000000000)=""/4096, 0x1000}], 0x1, &(0x7f00003f7000-0xbd)=""/0, 0x0, 0x0}, 0x0) setsockopt$inet6_udp_int(r1, 0x11, 0x66, &(0x7f0000cd3000-0x4)=0x101, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet_sctp(0x2, 0x800000000001, 0x84) connect$inet(r3, &(0x7f0000000000)={0x2, 0x1, @rand_addr=0x7fffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffc2b) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00007f9000)={0x0, @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]}, 0xff, 0x7, 0x0, 0x10001, 0x48}, &(0x7f000020a000)=0xa0) setsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000f66000-0x8)={r4, 0x4}, 0x8) listen(r3, 0x7) r5 = accept$inet(r3, &(0x7f0000d4f000-0x10)={0x0, 0xffffffffffffffff, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000895000-0x4)=0x10) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r5, 0x84, 0x7b, &(0x7f0000f72000)={0x0, 0x2}, 0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r5, 0x84, 0x7c, &(0x7f0000a07000-0x8)={0x0, 0x0, 0x0}, 0x8) 2018/01/17 20:02:05 executing program 0: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$can_raw(0x1d, 0x3, 0x1) accept4$packet(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f0000003000-0x4)=0x14, 0x80000) bind$can_raw(r0, &(0x7f0000000000)={0x1d, r1, 0x0, 0x0}, 0x10) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x0, &(0x7f0000001000)={@broadcast=0x0, @loopback=0x0, 0x0}, &(0x7f0000000000)=0xc) bind$can_raw(r0, &(0x7f0000000000)={0x1d, r2, 0x0, 0x0}, 0x10) socket$nl_xfrm(0x10, 0x3, 0x6) 2018/01/17 20:02:05 executing program 4: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$llc(0x1a, 0x2, 0x0, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000005000)=0x0, &(0x7f0000002000)=0x4) r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x4, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}}, 0x1e) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000002000-0x4)={r1}) listen$netrom(r2, 0x5) ioctl$PPPOEIOCSFWD(r1, 0x4008b100, &(0x7f0000004000)={0x18, 0xfffffdfd, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}}}) 2018/01/17 20:02:05 executing program 2: mmap(&(0x7f0000000000/0x17000)=nil, 0x17000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f0000014000-0x38)={&(0x7f0000017000)={0x10, 0x0, 0x0, 0xc00008a6}, 0xc, &(0x7f0000012000)={&(0x7f0000007000)={0xc, 0x12, 0x301, 0x4, 0xffffffffffffffff, {0x0, 0x0, 0x0}, []}, 0xfffffffffffffe36}, 0x1, 0x0, 0x0, 0x40}, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000018000)={0x0, 0x0}) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000017000-0x4)=0x6, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000018000-0x28)={@common='syzkaller0\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000014000-0x28)={@common='bridge0\x00', r2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) recvmsg(r0, &(0x7f0000005000)={0x0, 0x0, &(0x7f0000012000-0x90)=[{&(0x7f0000012000-0x1000)=""/4096, 0x1000}, {&(0x7f000000e000)=""/175, 0xaf}, {&(0x7f0000009000-0x56)=""/86, 0x56}, {&(0x7f0000012000-0x91)=""/145, 0x91}], 0x4, &(0x7f0000003000-0x13)=""/87, 0x57, 0x0}, 0x0) 2018/01/17 20:02:05 executing program 1: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000009000)={0x0, 0x0}) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000003000)=0x0) syz_emit_ethernet(0x1e, &(0x7f0000001000-0x106)={@random="712acb229746", @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@generic={0x88ca, "e9170da6e602fe0778b21e3446d165e2"}}}, &(0x7f000000b000)={0x0, 0x1, [0x202]}) 2018/01/17 20:02:05 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x13, 0xa, 0x2, &(0x7f0000338000-0x8)={0x0, 0x0}) setsockopt$ax25_int(r0, 0x101, 0x9, &(0x7f0000c78000-0x4)=0x401, 0x4) r1 = socket$alg(0x26, 0x5, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x17, &(0x7f00005d7000)=[], 0x2000000000000166) bind$alg(r1, &(0x7f0000b71000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(anubis)\x00'}, 0x58) sendmsg$nl_generic(r0, &(0x7f00000cc000-0x38)={&(0x7f0000d16000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00003ff000)={&(0x7f0000167000-0x7c)={0x7c, 0x10, 0x10, 0x2, 0x0, {0xb, 0x0, 0x0}, [@typed={0x8, 0x20, @void=""}, @typed={0x18, 0x85, @ipv6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}, @nested={0x48, 0xd, [@typed={0x10, 0x5f, @u64=0x378f9243}, @generic="06bc3f57aec679b822a28f5b758392740a9ac4df08c590e0424b35b64518a30c05b6d4b091c6b9e402d1f0d488f510bb2bf900"]}]}, 0x7c}, 0x1, 0x0, 0x0, 0x80}, 0x40) r3 = accept$alg(r1, 0x0, 0x0) readv(r3, &(0x7f00008ea000-0x10)=[{&(0x7f00004b5000-0xbb)=""/187, 0xbb}], 0x1) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f000062e000)={0x0, 0x0}) 2018/01/17 20:02:05 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000d31000-0x10)={0x1, 0x28, &(0x7f000066b000-0x28)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00002c1000)={r0, 0x8, 0x8}, 0xc) bpf$PROG_LOAD(0x5, &(0x7f00002a1000-0x48)={0x1, 0x3, &(0x7f00005e3000-0x18)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x7, 0x5, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000fd3000-0xa)='syzkaller\x00', 0xffffffffffff8342, 0x99, &(0x7f0000902000-0x99)=""/153, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2018/01/17 20:02:05 executing program 1: unshare(0x400) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, ""/93}, &(0x7f0000000000)=0x5f) close(r0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000bb7000-0x5c)={{0xa, 0x1, 0x1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfc}, {0xa, 0x3, 0x10000, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x0, [0x8, 0x21, 0x4, 0x1ff, 0x8, 0x5ee8, 0x8, 0x1000]}, 0x5c) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000001000-0xe8)={{{@in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in=@empty=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@empty=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000001000-0x4)=0xfffffffffffffd88) 2018/01/17 20:02:05 executing program 7: mmap(&(0x7f0000000000/0xf7000)=nil, 0xf7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000017000+0x207)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbe8", 0x18, 0x3a, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x82, 0x0, 0x0, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}}}}}}}, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f00000f7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f00000f8000-0x1)={0x4}, 0x1) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f00000f8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f000008d000)={0x0, 0xffffffffffff7fff, 0x2, 0x1, 0x1, 0x4, 0x6, 0x10001, {0x0, @in={{0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5, 0x80000000, 0xfffffffffffffff9, 0x7f, 0x2857d7bf}}, &(0x7f00000f9000-0x4)=0xb8) mmap(&(0x7f00000f8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000b1000-0xa0)={r2, @in={{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20, 0x5, 0x1, 0x9, 0x78}, &(0x7f00000f9000-0x4)=0xa0) mmap(&(0x7f00000f8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000f8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = accept$inet6(0xffffffffffffffff, &(0x7f00000f9000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f00000f9000-0x4)=0x1c) mmap(&(0x7f00000f8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000f8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000f9000-0x8)={0x0, 0x3ff}, &(0x7f00000f8000)=0x8) mmap(&(0x7f0000083000/0x3000)=nil, 0x3000, 0x2000000, 0x90012, r1, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000022000-0x10)={0x10001, 0x8000, 0x80000001, 0x80000001, r4}, 0x10) 2018/01/17 20:02:05 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x1, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000ce5000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000923000)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000ac4000-0xe8)={{{@in=@empty=0x0, @in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@broadcast=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@multicast2=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000b04000-0x4)=0xe8) r3 = getgid() setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00007f6000)={r1, r2, r3}, 0xc) sendmsg(r0, &(0x7f0000316000)={&(0x7f00004ae000+0xb5c)=@generic={0x10000000001e, "030000000000000000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48006be61ffe06d79f00000000000000076c3f010039d8f986ff01000000000000af50d5fe32c419d67bcbc7e3ad316a198356edb9b7341c1fd45624281e27800ece70b076c3979ac40000bd767e2e78a1dfd300881a1565b3b16d7436"}, 0x80, &(0x7f0000985000-0x20)=[{&(0x7f00008e3000-0x96)='p', 0x1}], 0x1, &(0x7f00002d4000)=[], 0x0, 0x0}, 0x0) recvmsg$kcm(r0, &(0x7f0000f22000)={0x0, 0x0, &(0x7f0000999000-0x20)=[{&(0x7f0000780000)=""/222, 0xde}], 0x1, &(0x7f00005ee000-0xa4)=""/164, 0xa4, 0x0}, 0x0) recvmsg(r0, &(0x7f0000408000)={&(0x7f000022b000)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f00003fe000-0x10)=[{&(0x7f0000f33000-0xce)=""/206, 0xce}], 0x1, &(0x7f0000bc1000-0x6e)=""/110, 0x6e, 0x0}, 0x0) 2018/01/17 20:02:05 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) bind$inet6(r0, &(0x7f0000d86000-0x1c)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r1 = socket$inet6(0xa, 0x802, 0x88) readv(r0, &(0x7f0000a57000)=[], 0x0) getsockname$unix(r0, &(0x7f00004da000-0x8)=@abs={0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000a70000)=0x8) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00005ec000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GET_STATS(r2, 0x80f86406, &(0x7f0000ac2000-0xa0)=""/160) setsockopt$inet6_udp_int(r1, 0x11, 0x100000000a, &(0x7f000042b000)=0x2, 0x1c2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x6c072, 0xffffffffffffffff, 0x0) sendmsg$inet_sctp(r1, &(0x7f0000558000-0x38)={&(0x7f0000e3b000-0x10)=@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000b03000)=[{&(0x7f00007fd000)="5e9089917e12fcbb93cd6160fb19d989f547ed2a604f2d9f3fd855d81fda4f30b5ceca48c3d46ad973c8014ee6f9b3afdaa008defaa7791427bcddcea7524db1da4d08c688", 0x45}], 0x34, 0x0, 0x0, 0x44840}, 0x0) 2018/01/17 20:02:05 executing program 3: mmap(&(0x7f0000000000/0xfe6000)=nil, 0xfe6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000fe8000-0x8)={0x0, 0x0}) r1 = socket(0x1b, 0x6, 0x0) mmap(&(0x7f0000fe8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000fe8000)={0x0, @in={{0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x6, 0x100000000, 0x4, 0x9, 0x824e, 0x323200000, 0x4, 0x10000, 0x4, 0x5, 0x6, 0x0, 0x8, 0x1, 0xfffffffffffffe35]}, &(0x7f000094a000)=0x108) mmap(&(0x7f0000fe8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000b3c000)={r2, 0x9}, &(0x7f0000fe9000-0x4)=0x6) mmap(&(0x7f0000fe8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$kcm(r1, &(0x7f000079e000)={0x0, 0x0, &(0x7f000016b000)=[{&(0x7f00008f5000-0x1000)="6aa70c38009c98ac56e71a100c3a7567d738cd0f93b7e8cc6101f9b0b155219d6ae91dce484917d87eac42daa6d8489709cd49f712262e822e0dee116bc17f8330501731b26707619cff809db2a4b293a6727139fc63bb9d5d2bd02e34b2e911e9609abd3950ec2029eede9442176ac11eba80741dfa3caf96f18bed19869a1ab7df55be55a93c59dfdb3a463236283bcca8b88fc18ab1662c529cdc5bbf415ee85a16a2080de4d8fd5d3a80e54054233c036622d591d0619841f2a93e6edd0157a106d17e0b1d4a28718858fcaf19fce25545374df81c6ab75f877a317ebadc1d63d8c88bcca87d7b33b172cfac7bcdd62f9ce227fd146533d144dd0d5158aad2a704720c08a4b1e22f7b3774d382bedd50c12310c78db3eedb4e5ec2bc0e02bd6926661e229b5466291954265d597ee4a2fc488a9414a278ef5fe268d5411fb126dbf3e3e79883f1782a85aaa3f6c86193f274c668cbab08ae075b9d10b47178aa447827ee4600a5925d9d20c0acdb7436eda3bef4668fd34c5fbd02e6e1f227ac3f72063e8c15dee76edaeaf97019a5ee27a62ea5c0e5b68cb2ba86ac30fae7c96c4f6dd6bc7a5f20f9d8ea1ef570bcd9948cf09b82fe9b9c5ffd3ddc29fb05bb29e0dcaa23ed6c3286eb822fb5f13d19110877eb0e01a85a308846501645b63e57a462be11570de16e74d43db5a00625492035751efbcb7c6355efb02a856e5df683848989662e32ebff39996287216beb86484781d7d9adaab5574c41252d6d252bb94c82bf5bbe1f080b42fb0a94f4b32f14159ceb0f732f2f5a4f3373e00a8857b6af0542f78c2767e2ee98c76379f7d1e9cbc0dca9a44883cd9733616f6dcbf3115e14229323be149613778caa45bad73010bba7029f420ef3425e16c4910536ecd5cce43b162606964a7eeabf70a4519935c1ba22ccf9da9c697ca169bc1fd90d36065ce53729645f393fd66c590269b3297319a6304f2d8ad42fdfd15797cedcddbbacec7a31a115a89e47b5862f47da195abadef8209f721c496dd092d866b1b345eedce3a062bf6f8ce3ee6ecd192f14253daaaabdca33159c9dfb1cc7512e194e1b5806fd499544d36788d57fcc1554eb21a821db2a6d169bb928273d69926691a9496105a6647048247b72a47223d5b63a1ee3385187c51e186e6dbc3efcbc93171fc1e5ffdbd61d09a37cedaf54ca1439133b6934b83b986b6f68eb03d98e7da30c25dcbd564f5610b23191dcba9e1203fee18181d0a51534f5d0acd9facb6421d11bf3696c4dc043b8c1da8fca017744d39bf88fdbd76a30119b63873932b8b2324d51a37d9332dd345c31e542d8e20f0aed92c77414abb781b1d22a58f92919ac03ce6fee36afa316bffb55c2426c8ef84c383388f69ac5f4f5f93685662e38a24cd20a98e235ef5bf839070b7299fb7b8e9d270eef6974ac5abe3befec8f845da383a8e8298658778fa8b8ecb118eab7b7043a25be3fd822b1b55b76394157542e0c5e592308d8d33930b455a0673a0379e94cf77ab6ff62d3170731352cc41b8d570d8e3c66253eb78df1b41ab85e948216d4af065b8b6799007139de31436bff3ba3ce1bc2b9d75aef344b5b665650b6db33099875837dd75c4a283c5d6dc11eea8dc3cbafa929a800c0ee97b77395004a4eb99fc0a04d4018903ed0436fd1fa02db7d749fcea9086c4d52fa0e62567bd01f3bb0f4a24b0050424457fb7532c90129daeca055fc3c88023b13a12bb8ef11c1b14c4d74351bf5e72a8e27a8a41f52ce7e06e15a359846926b462151059b266f7415849fab7bd1463d12ce7f32a5f3fd604ec6d6cdafc47264630635b5add00e7d180958b00e5e8595a85d0465e85919e3c306f55f52f88f75d1f3204f74ce7e7aa390d96baca0e2689a8f431da3dba8bb835ea46d30ec471c5672d66ed9578b222ada62420509bc0b0236106591cbac19826ee360e66515c62400d9644729a9ba69d4eae114c4819add04afb7565d3fa452bcf1f6224a801fdf777c51fa6f7152e1e41e16e5e6fc7c81aed6347aff2624d6a9631d3af06d5a530a56ab3b2fbb1615e00e37940c46dbd09d1b873238276f92c0a7d3dcdc0ae1565af957b34ad2ceef219526a91583ce9f357247ab587d0e728f053610aac0e8a2d3fa439dae2ea6e836f2f5991f7fc424f9549e563fa402a6f3b8fbdc61131f1f21d96cc46c68110c0548879fda1c6c8e7cb239831cbf452cbc1f17ab6320c8023655519d1ce20f7d89faea58887ef6a309956d227e6761af92ecd1a4b3ab5401950ad2bbcae99824f80aff2c6cdc33acdbd079f28240b4a98351f1ebbef66d23edeec869ccf16b585b90941642dc4e087b540870a683ccc241a82411c8192102170828a1a254ba5b511fc40e2a7bb54ca4930aa807fdadb90723d6a4d79a1735e043594a4faf2d806110fd1dac294b8c967656e6defdd6d9cfb76926c957a14126edd1626642c0e5153e7e302705473fc41b1741400d9e7e994a3e2669041a8512ca7292fa111dce12dd454ea0e9912c11a4f545792ca246b7e0fb61e67279d38650cf6f767b54f7483fb84b1fa56a1a9554a26dee4755b161028410a2152f0dba34a14b44cd0c92a1f13b0d938eafefaadb75a36c9ae8f1d8be9331eaf4c517f50e309491f27de54f3e68a2eaf0be2281c7afc5b82b385ffac5b9c39ed13f39e2907d4a00ff59be0133605071539ecb2852d62282afb4714ebae28da5b7ad4229cbc8d7ee20265d9bad54c4f331b3b14635ab03495dd818ffbf50b15546d12822126c62342928871b4928df60e39d4d4545d424f668319b63c2f76333734d4c66fabd7f8f9866abc4b0cb2da76335a5f0de432ea20a947cd60c60c9b047e5bebb151587b293ef839cb0302423e686c85c474572b91ee8c632301836bcfb3c9b83bce0240190428254ee7508a8c14216ef0e820897e60d159e1c1b955600fcc414ec08ed40bc37764787ab9a9371b4657f01e0fac952409b97d702e6cd7c3182eaee7924d212831fe3cd57b2b0af18be6b946570389399719d4a1bcab60a10e0fced8c1c2eca373da7826593e00a5fbbeb1b139a0a452c15de18dfc4703956d52179eff304922d3e6c38136b0c9b5bb7d796ed473f4fd0b94a6c510870473249bb18f076ede281d023ffebbc8d88f3acf99c04efa3e8d2abd90d35e7d6ce068b3b0eafa01661c18d2cf8d83a3f827bc9a16e6a64035c5aa754e8c29347c9664cad197fe6835c65e69c9b1b8a4466938951c6be1c84604df7a6725507bf3a1b670cb5929421e69e49d72f4ec45f0887d211d9a3be21d769113abe153e6049036904c071e94a58cb23531d4c439b9d3fc1e02c2d48fbde3ad1c185ae159eadf7c72ff294da0ce6215379dd26a2cf5ea84327e034f25074583affdf2f3d252a839f0e3b03dceb8d8ae1b056963b6f2025a5349f5b7a64837c98402b9208a810171af08d66586816d7cd07192672531f2900b1961c5c8ded8305fcff69fd60d1b350c6082a7f39bc351ff8b20e3cf92f6ab4106bdea9a125417c96ddc2898dccc1d53d77e704eefca6d4df395da63a74992edd12313150cad30f480f867ef2edc4a4946946598429b9f554a9adb5c5fa7aac82591cc9435b7565a5ec4c70d1168eb69cbe28f246ace76841cf52b6ea5d8861ace0da89fd5382020ccf928137ad54eecccf59325688832dc205ebbca195eff34748ef13f4dfd5a22fb4e6fd8a805cfbd7f5b3e0dcea61d781f1aad2fb2476530e74654df9f4ad53839113e39e0cf92b000704358292f7ad2974e7d7ff674072ad91439bc2f8a329feccecec3b6ce539913c8c9b379bfac420ecc525795d75971cd08730aba8b26ea50900f3ef84a214ee2abaef6e110d67d254b21aad79901ee42b786313d22dd26a137cc446090f66a19d880c74d963e9fefb70a294ed88adf05111f14a1a1184ecbefdcddf904abaa7cd0535c37e0940485b7a92194da59b3a82b185a855e30361a6b11dfdf74436c473d00aacc52c986490a9d9f9c4c38852a1adcbdb1958c07576b62884f1e8c36f5b81f0ebbee0aefae50ad203b377f55c37335c8eb130d7168499328608e29d0cc72e72705ac6713e4a3f2b631e0aaec2961237402ae20749d7f96a0c178b8208a0098633983e8583d15673eb26de0b04a3c6260deca4326b3fb2472102d145331e7a8ef38e1bf7464b0f878a7b2ec565bf85877a716cbb49cf0164d27024a48ab0ab9316cdfb2b4bccacd05297c8caf4221d0b64c74c0c460292d74431189f59e80864f09eb4de29014eece56baf4405fc18ec90f072a415910319b2ac08783a57a9790721e8189e133151ed0991fb50c42a932347830540b259da64cc9e6ba46502ea42dd75dbb670e2aa4d68ac55a2a21d7130ed42c276271a37a6bb9a00ff3aa59cc782ed37fad31cf19d1e1fc6d6a18dd2bbbece28bd8063fcc0c7570c5fa390b88548a68480c33a5e2d01b464f7299072cee6bf6b5e8abb1041f2d4a66ceb8858e4289223d79c8de4c795783863e22a06dab69a4a5515538e213f14abda5dd61dae9119663757fb54dd10f6188d22316f6ec9304bab2d489a07e77705bb199f6272db49eeacf4a1fd8949c33219effda487c4217ebd5faf4bdc4cc3c8d2f9589f9d5c7575812ed9913f85a3c5309d84ca5c94c7b2aa15ee8a59caa5418192984f888ab49290dbb67d7728432449c1885521b9908e219e0620d5901d80250bb398a430ae565af2cc0654f4eb82971dc915bd70b0dfef323529b45ccf4df22baf914b93d741bee6caae242e688a52102bf0b6d907daf6f8a1fc81e8d8c794dbd65150c4ff168438137d4a6563928e1029380d694b082b32e13756713778d7c7343c37fa7e24fc0764b4d5047a27471ab664723de808998dc412d5b059e894e4d315c5ba64952f5fe85641983571e20eba65cede6830ead089825cbfae03e0bb95a2c9343a6f95ea58acb81295399bcd51e08c54e392c5a55eae1415cbccd32376313dc54aa45013d39b71bb57c86b9820658c418ee0b43476fa9410cad7e4ab2b7858778b0efdba9c780687900b00071912c1f445fe62923f89ed9bcdced4f4559f221de4dc5bce6f59b89e5b12a342161760f03df558ecca11376c93446b9f81b9b4724fd9e03e1f1a9463a1d44a0a173f82bd37ecd2c2007d5b2ca7a3e2fc8a32119ff1a6ed28498e0613e3298cbe6ffa98d4ca3fc8dd137749e9d108f891fb6c16824401790ddd2e9f02c6da1bf539642a79bdf44b163e0a6f6f057a61edb67ee65f75e3dbb67e6230f5772f8922b78ed493e32216925ba81e99a4951572c63fad7563e9f4242fb7831124a52c712d6388889f98f951fb9a9f8cb80224242535081f78ba2f528926438c4e2eaffe2a50e7d7109fbaa3a2f4db8666322542b5cef6a5a7c537b089530b8a2957f9161a994189c3373b4654a45f7e8d4b24a0698cee0ae3f2f3038fc8d2b1cee7bdd299dd63439ba13c0b194ba57b662d0bfbe2b473d566bf23327e0996db32c4e1ef69dd4e7b24f9eecec978e539a42267e35aa0ca3750c8c7893f77a59e51f1656b51aceca22e1345f4491f1f239309353f57142a472a243195e3676b356c6825c1a7b9ddc7623334ae36918b6e50b905cb8684f702ba7bdb16c56339d7fa578b8cdd6d58ee396cdb7cb3004a09bc0b0b60730752d3aa675a290fa60e822c33a63eabd3a9f97e8f1cd65c8529bb8afc6c60ae655e07ad9b9f5d05d19e1ab3ff1cdb889873f1271148f3655fd69c75e2138213ef0a4c6c40fea2", 0x1000}, {&(0x7f00007e4000)="40dfa784ad5fd69296c132e612b98d09138fb8e3cd7bf8592293f20cb6f5b828187581f6e1d29da89851b1a3de9e7da20a3303d6a3ade8ebb50fa68b07fd43d2c62b616ef601b61bf3", 0x49}, {&(0x7f0000fe9000-0x61)="b216700d68c255da8922b38b47cfff7544a52a81f51b941036b25a07132c13726d25e5ba0a74c9d07e89e1b44d01bd7a36364b4b57b805673d8311fba61bd3ff7ad707a67b5b2b2ca1437253c9cbf52d439ac41d0b08422fee8d3ddc932090e17a", 0x61}, {&(0x7f0000fe9000-0xef)="0d49942794250bb9132e3249c97a5a0cdb1c1373446da0598fdf8a24c4a1abc256edfbf79cf905fc88f095a5f1a5c5d9df1bfcf8b2de687440a49414edd35a6ff7e8d403c8c75695544dccfe04ca10e883ee6f83d25a4b187d31a60dbb061f55f91149cab7c579b6f7375eba7b41f3406c6d14f2aa1e2d92996ef7dc4d3eab8915598dccfb2277f4302ccc2ca03483ebaeb34da28f570381116e3069147cfa58149ec7eecc7ded379d44b8ac2c8ba6a94c1811c468082fa74e8cc16946930de426770329b5ead0e5dde1592af87f976eb86572ba94fa00f37c23a841322e00cb8d6b2661b590053cf705c45cc77183", 0xef}, {&(0x7f000077f000)="113bccae059a50aa7e1ebdd53f92f8b5167c5439bfe1d2df48a5c2ab913b5dd91bdd442adda7376888218e84530641440828d40c8ffb48afe56c5b8889b82130a6d38b906ad8a99b71772abcdb9a97d80f7741a24c3bfc1fa1ca40b25d3154b0807bc7a19e1159d75e78d263bc2e56c9ace2005a9ba9644c4c67dac94f78a065a0134ba2718133ca1a29a751471908b4", 0x90}, {&(0x7f00000f4000)="4c6e14b8d5d61e7b3d6bd5c060814e91a50ee0afb4248e381bf34b45893b909209b77049bc00a7b8ea305db0ff6400f02a4ecc3be56f7425457134585b15e69c06b5dadec78aefb6c3209b7a668dae835b84645efb563b1ca05128ca3a8507f1c0f66e6d939df6cd44871afbe2a2209da91c34692f34d9a36072d91b590bcc244a407a2c733a52e6754552bc29a968ac2c07b89a521a8b7c10c43f8d69df02a513de83b4e0d994ec90895240", 0xac}, {&(0x7f000004f000)="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", 0x1000}], 0x7, 0x0, 0x0, 0x4000000}, 0x4) mmap(&(0x7f0000fe7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000fe7000)={0x0, @empty=0x0, @empty=0x0}, &(0x7f0000fe7000)=0xc) bpf$PROG_LOAD(0x5, &(0x7f00003fa000-0x48)={0x8, 0x1d89, &(0x7f0000fe6000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1b, 0x0, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x2c}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000d3e000)='GPL\x00', 0x7, 0xf2, &(0x7f0000fe2000-0xf2)=""/242, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x953155c30be1a3c2) [ 151.972042] audit: type=1400 audit(1516219325.758:80): avc: denied { accept } for pid=1341 comm="syz-executor5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:unlabeled_t:s0 tclass=socket permissive=1 2018/01/17 20:02:05 executing program 4: mmap(&(0x7f0000000000/0xf11000)=nil, 0xf11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000ab8000-0x1000)="97", 0x1, 0x0, &(0x7f0000ab8000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000abb000)={0x0, 0x0, 0x0, 0x800000000000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0xb) mmap(&(0x7f0000f11000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xe, 0x807, 0x100000001, &(0x7f0000f12000-0x8)={0x0, 0x0}) mmap(&(0x7f0000f12000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000c44000-0xe8)={{{@in=@empty=0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0}, 0x0, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000f13000-0x4)=0xe8) mmap(&(0x7f0000f11000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000f12000-0x78)={0x0, {0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @rand_addr=0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0xffffffffffffd071, 0x100000000, 0x8000, 0x9, &(0x7f0000a7c000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x6d4, 0x8, 0x7fff}) read(r0, &(0x7f0000802000-0x59)=""/89, 0x59) shutdown(r0, 0x1) 2018/01/17 20:02:05 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$can_raw(0x1d, 0x3, 0x1) getsockname(r0, &(0x7f00008ac000-0xe)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f00006ab000)=0xe) r1 = socket$can_raw(0x1d, 0x3, 0x1) socket(0x0, 0x0, 0x0) getsockname(r1, &(0x7f0000009000-0x2e)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000003000)=0x2e) ioctl$sock_SIOCINQ(r2, 0xc0189436, &(0x7f00007a9000)=0x0) 2018/01/17 20:02:05 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f00001c0000-0xd6)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, @rand_addr=0xfffffffffffffe01, @dev={0xac, 0x14, 0x0, 0x200000000000a}, {[]}}, @icmp=@time_exceeded={0xb, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr=0x0, {[]}}, ""}}}}}, &(0x7f0000378000)={0x0, 0x2, [0x0, 0x2ed]}) pipe(&(0x7f0000ed1000-0x8)={0x0, 0x0}) getsockname$unix(r0, &(0x7f00000df000)=@abs={0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000fa3000-0x4)=0x8) 2018/01/17 20:02:05 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x1, 0x0) getsockname$inet(r0, &(0x7f0000934000)={0x0, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000e33000)=0x10) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3f9, 0x0, 0xfffffffffffffffd, 0x3ff}, 0x10) sendmsg(r0, &(0x7f0000030000)={&(0x7f00004ae000+0xb5c)=@generic={0x10000000001e, "02ed01000000000000000001e527cc573c5bf86c483700c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f9b1ff010003000024e7af50dd0700000000000000e3ad316a19830000000000000006cb24281e2780e503000076c3979ac40023bd07020078a1dfd300881a8365b186827436"}, 0x80, &(0x7f0000448000-0x10)=[], 0x0, &(0x7f00008b2000)=[], 0x0, 0x0}, 0x0) 2018/01/17 20:02:05 executing program 6: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet6(r0, &(0x7f0000000000)={0x0, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}}, 0x0}, &(0x7f0000000000)=0x1c) mmap(&(0x7f0000000000/0xfd1000)=nil, 0xfd1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x0, 0x800, 0xa8) mmap(&(0x7f0000fd1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000fd2000)=0x0, 0x4) getsockopt$inet_dccp_buf(r1, 0x21, 0x8e, &(0x7f0000bb6000-0x1000)=""/4096, &(0x7f0000fd2000-0x4)=0x1000) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000f90000)={0xffffffffffffffff, &(0x7f0000ea2000)="", &(0x7f00003b5000-0x50)=""/80}, 0x18) mmap(&(0x7f0000fd2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00005e9000)={r1, &(0x7f0000d8b000-0x13)="464ec47e9fb8ef2d818127dedfb8b50e79a79e", &(0x7f0000fd3000-0x7b)=""/123}, 0x18) 2018/01/17 20:02:05 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000026000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$llc(0x1a, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000027000-0x10)={0x2, &(0x7f0000031000-0x10)=[{0x35, 0x0, 0x2, 0xffffffffffeff010}, {0x6, 0x0, 0xe8, 0xfffffffffffffffd}]}, 0x10) mmap(&(0x7f0000036000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000036000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000036000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000036000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000036000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000036000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000036000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000036000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000036000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000036000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000036000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000036000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000036000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000036000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0xa, 0x4, 0x3) setsockopt$inet6_dccp_buf(r2, 0x21, 0xd, &(0x7f0000005000)="a8a551b5f03244175baa9095be9c76be74b7f5316626c3920ab2883f2d04232e43c0920fda4f0245e39912fe1e8ef4b5b63c641f8108f424571bc6b3b6444dd432d427fc691fe629153cb3e84714fd3c961164bf01aa8385cf6928a2bec425466b3bc54fa2cf42525f0b00746dfe44c96336be7fc2295b3f524a11f9d7390bcc9dc31753ba5c14e28d622c6a4bcb6781164d59e10a61f5ce3e123d68cbbd79229abd2b19f5bffca1c28f62ef61445eed0d098e2d8b9dba8ea005de7d297763464055179a226ab3ff3cce7c9b20a3fe8b38ca724bab5bc7614ae6730349f9ed", 0xdf) 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) 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) sendmmsg(r1, &(0x7f0000036000)=[{{&(0x7f0000011000-0x80)=@generic={0x0, "58cb2416328b6850399d84537bd957bd4cc6cb51bfa2019ef2fed205680eb837e23fe1f1e3255d8a7044f23de3ddeed75b4c50b715f8325fbabadcc0e664a9e62dd372a02ef8510d3973c5038be1129a788042e82caf0bd9d215b539060fac9ab02d750a2e74755a42dd3b4a147e969379d6656545c1a7dcdf8675a598d0"}, 0x80, &(0x7f0000037000-0x20)=[{&(0x7f000002f000-0x7d)="df6948b30d35ffbc64d6d06b884637ef56135cc037d64b1d99f4c0ff2401e07682dd829384d3af38e32ea1010f74959b637f00a8f2f1afacf54a63582168a359edf5ad1d80b20f275fb9e993644114403590e80c9a12e8c7544493f85b6abb013dcf6ce8e4917a5005660f4f4a550594def741fb694bbc844eefdb0171", 0x7d}, {&(0x7f0000037000-0x62)="584d9f00e3e8c984c2955184f7d038b1c5401978d557c847cc4ce9164d147e50d844126f8b1bcb4f8b18f9aa9bd3eb705026c8389fb2985b0359ab916d4ec5cee7cbeb45a35d4f9b237d32ca0b0c1e9d6dbf3b75ce627a55eebba6a17c2d50059c04", 0x62}], 0x2, 0x0, 0x0, 0x800}, 0x3}, {{&(0x7f0000036000)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x0, @rand_addr=0xfffffffffffffffd, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x3, 0x1, 0x2}}, 0x26, &(0x7f0000037000-0x10)=[{&(0x7f0000037000-0x9)="48f80c63dbcdddc640098a593d01b2b2", 0x10}], 0x1, &(0x7f0000022000-0x328)=[{0xe0, 0x17, 0x1, "c5cae121a2364922c995e2c49283d2d5dd250a65d327fe3b811641d111b36ec323b8ca139ff213be7bbe95284585b31542aa2edd9091b8645589603921792ce07c15c673b5c4cf02c6f73b85c5f114ab5fb0e7d79aae1317cafc0df2464e3d76e763441b5725a24f67bfa99be6df69a6b4f2912ef5b7d05abee40092e3d498306fe2ffb2c16716f979432ef23dd56b8eda5ca6a76747936556745c573af213b74e251fc61cba0d65447dcb43046e0923cd9935b53fb3b3a22327a6a4f4f38d7cea53b01c7fe8b51b7584183f766ab1ef"}, {0x100, 0x0, 0x10001, "3f9e9e7781e165896bbcbbd4461c1b21ca221815d3ec72dab9b7ce47302627dd26741e745e43b3217f7bf3c7d0e41e4d814e8a13f6a06c3d3af281fac70132de95d1c8828f3ab4f575ee1a5fee9294730209e7fe8b5c1779c938a1d38a40584028ad1934ecf8714b2fec052654c8d58a092b1329d8d5c6781e951d6828efbca4590577013c0b189a7b3cdbc3544c5be5198c583604ca2cf73c77c1e1a38d362c91807859b9ac1a02e1784bbd6539b626fbfb2e901d7e5ebd01235706a98e6aa6873fdcd64e77a3e0683cb8cb8a358f252298536be80e176deb1305d05b7ac2cea38716de953f98e9c1"}, {0xc0, 0x13b, 0x101, "b4752a7a236a3b52ff0b62b0544c8621e92a0c24e9b108cb57ffda1446e35bbb7826625d50736c21bdcfddd7f6d1bf72ac7c76cd114c5ad7de770d2cd93705e6b97d8071198969dbdb71575defd61f7324776973d7a3085cb70ac7c8d57e2cf06f61078670368ba1d6ddd6c5c4cb66a2d2063953860d24ef2352f6df527afe15da9178289dc4699d9f7789e3eea2b6e81b55de4031bed28036dcd84ddf61157e6da33b17446a8e2cf6ccfb1c5abd"}, {0x88, 0x10f, 0x3, "16338d9c63daf7927231b012ef9af04875280f0d3245d273c6f25acca0caef6b79548835fe5f7a7a164fcf968743816c70d6ca524b5232c410b555381a245eb483f0bd9387d0c7de799e931c3476a17bcc63ed9a0f2e35701b8c24f367992d8fd576f18ab0f22d8830bd727b5d0d60054a12"}], 0x328, 0x0}, 0x2}, {{0x0, 0x0, &(0x7f0000003000-0x1e)=[{&(0x7f0000037000-0x2c)="d901a48f0775b25f2f18f039f3feccd1048a162de82165a1329ce79da1a95245234794759dcc4d7e550f5d05", 0x2c}, 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{&(0x7f0000036000)="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0x1000}], 0x6, 0x0, 0x0, 0x80}, 0x93}, {{&(0x7f0000037000-0x10)=@ethernet={0x1, @random="0c09c14ac83b", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000007000-0xa0)=[{&(0x7f0000036000)="ea0327bd6d3c155e5e7d817e057a1afd7bb9b4708f16dc64ee379511d6c2d05a4df260f515160a4a5f2582d39eaf132c9d3e9021d85ae2b0bda20cfdb927c8f60841ef4d9e9e0a98053c130cbd37fccd2202de43e12827d34b28ec512fc1110ed4538b1bce1b77c488d6ba599179632446", 0x71}, {&(0x7f000002b000)="0a3404b9f5435f857d317960297dc94cb5e88289bb4193eb202ccaf1927cf6d010fcc18101eeeb682d80373b469dd3115b1268dca0f3f0132db916e5a469a910df34467ce9578ff7aa54a139082d31869d0c6dd989affe", 0x57}, {&(0x7f0000037000-0x30)="0a9f806eff44f363b8f4ecd81e8a4b1856087fec51d25d6c89a5db631af59e88464a99602a0e7366096d780afabc13d9", 0x30}, {&(0x7f000000f000-0x10)="fdab40691bd9d5e9e1dc2ac5c111cdd6", 0x10}, {&(0x7f0000001000-0x82)="e27a09fca14683a5ff2c2829dd0cd41236a02cc9744891266850bb642eb4dbe637693decf9ae07801bfe25c9387b77003ffb8f2fa0e2c484db83a9fadc22c7feefb399dba1f19412b0ced65963e71e4d9b5c64cae87620d63bec6182f128aa9630a664e373ac03ee2672d717222b4acc1a6ad6fd8a64bfd9df6b897a86f4b6539d08", 0x82}, {&(0x7f0000037000-0x99)="02b16026e11207f3cf4260a10942182354a39047a698c0dd0f87d8ba7f480848f54ab44c5e921011f06f97c1be9bcecea1e92120bdb25ee424a065303f781a4d418d448ee50024e1e7b55b8371588e564ff1e2334c9103d39ceeccff208456a44b34782365b2006cf1db4d7aa1497160ef1ab80ff03d180d43da5adc0b1c77488ab17931823b9689e52f6ec34782d7bc2c9a19ce301844d6a6", 0x99}, {&(0x7f000001b000)="9cc2f5eb7a00d81f5ae5cd6e0c41f57a", 0x10}, {&(0x7f0000017000)="6170f54fd9d00c6d7a32c8a032c0f1e107775da1cc7809b01495556123288c32c491f9f9f4106bb7b1bc486b36ed4636c0a874fc494544d3022203cedb48082394b92f2803f4e261df3f79b15e78e9048fb69a00738a9ad64a0adc16b9c12985ab4ece6336b4e05034f5945ee73fcb67191e60f2515672ab1fddf4ea60522a4f6e41a1f2958e21e9f8ea3b641b84896cabdbff454905506b56c3bc6eeb5e3e4fc68fd4eb8d0e67ec96ca0f2c9fb16259bfd33f8117015504b2a3892d66837f7bf50cbd41f71745", 0xc7}, {&(0x7f0000037000-0x7a)="f8fefc879299a03c5ecf2a4d8ae6ab9ce547cfa5dcea76276ea8707a86194f01c40dfff78558d6f4a7f19c55391d13aafded035ee009469764df8982e5d25fa2f4213f1107ca8cce24c3b1e8983ff3d96e08d772e9c191e083478105525a18fb615051b510d1650c30953c342bf94e6ed486a9aa6574835a34b2", 0x7a}, {&(0x7f000000f000)="83e9da6ed25c10313068ff831101c204fd8de121e4e1b17d99f0262475773b9feec7879883e8936d1c", 0x29}], 0xa, 0x0, 0x0, 0x4}, 0x7}], 0x5, 0x20000000) mmap(&(0x7f0000036000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000036000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000036000)={&(0x7f0000021000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0]}, 0x10, &(0x7f0000027000-0x20)=[{&(0x7f000000d000-0xed)=""/237, 0xed}, {&(0x7f0000037000-0x50)=""/80, 0x50}], 0x2, &(0x7f0000028000-0x1000)=""/4096, 0x1000, 0x92}, 0x100) sendto(r0, &(0x7f0000021000)="", 0x0, 0x0, &(0x7f0000037000-0x26)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x1, @rand_addr=0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x3, 0x2, 0x2}}, 0x26) 2018/01/17 20:02:05 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$netrom(0xffffffffffffff9c, 0x0, &(0x7f0000f5b000)=0x0) readv(r0, &(0x7f0000c79000-0x10)=[{&(0x7f0000613000-0x1000)=""/4096, 0x1000}], 0x1) syz_emit_ethernet(0x56, &(0x7f0000317000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, [], {@ipv4={0x800, {{0x10, 0x4, 0x0, 0x0, 0x48, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @multicast1=0xe0000001, @broadcast=0xffffffff, {[@ssrr={0x89, 0x1b, 0x0, [@rand_addr=0x0, @empty=0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @loopback=0x7f000001, @multicast2=0xe0000002]}, @rr={0x7, 0xf, 0x0, [@broadcast=0xffffffff, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, @rand_addr=0x0]}]}}, @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x0, 0x0, [], ""}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], ""}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], ""}}}}}}, &(0x7f0000aab000-0x14)={0x0, 0x2, [0x2, 0xc98]}) 2018/01/17 20:02:05 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$ipx(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x0) pwrite64(r0, &(0x7f0000b33000-0xe)="d1abf74156be8a0ea884634e84b0", 0xe, 0x0) r1 = socket$pppoe(0x18, 0x1, 0x0) ioctl$PPPIOCGCHAN(r1, 0x80047437, &(0x7f0000c43000-0x4)=0x0) 2018/01/17 20:02:05 executing program 0: r0 = socket$can_raw(0x1d, 0x3, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)=0x0) mmap(&(0x7f0000000000/0xfe6000)=nil, 0xfe6000, 0x3000004, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00007e2000)={0x0, 0x0}, &(0x7f00006cd000)=0x8) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000fe6000)=0x0) 2018/01/17 20:02:05 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendto$inet(r0, &(0x7f0000329000)="f3761758b9667ab998d04a6749b6f0456e1b38b7a0a9f92126d8be63477548c055958ac72829d3230597", 0x2a, 0x4004000, &(0x7f00003c6000)={0x2, 0x0, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = socket(0x10, 0x20000000000002, 0x10) write(r1, &(0x7f00000c4000)="240000001000fd004d07e30440de010303050100060001001a00000008e70af1000020e7", 0x24) 2018/01/17 20:02:05 executing program 7: r0 = socket$inet6(0xa, 0x80005, 0x0) setsockopt(r0, 0x0, 0x80000000000021, &(0x7f0000453000-0xe8)="cfb406feff99c8406c3750e5c5f6926f32cfce6a2fb3cf73549e9f471440e822587b0ca108c25d9f1cf92cdd20ccf0f75fe1decc4b460de2f780a40eeddec163e743821fa818f15ea9061225ff2a3f45de44322f511ebeeaf251cdb4c64bf6fd5a935fd512f199294bbd4e5f5be299cfc11d28f72b3762aee4cf43950cb70d09fc6d5ab4b52a00022430696eba51f18d475b3e1c1584f35a7f67560f7951cce2735cf8e6a500b1cccb3d8a3c97b33c51d2702fbe334d4da2f355bc0e35080e1bb99c3c739af3bbb6e233e6a6daf080dc702f4717a320789ac4e1efe93c1a66bedf2b49b402d5dbb5", 0xe8) 2018/01/17 20:02:05 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000cd1000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendto(r0, &(0x7f0000918000)="c1", 0x1, 0x0, 0x0, 0x0) recvmsg(r0, &(0x7f0000cd1000)={0x0, 0x3b7, &(0x7f0000176000-0x80)=[{&(0x7f0000a02000-0x33)=""/51, 0x374}, {&(0x7f0000711000)=""/208, 0x0}, {&(0x7f00002b1000-0xd5)=""/213, 0x0}, {&(0x7f0000e33000-0x8)=""/8, 0x0}, {&(0x7f00002d6000)=""/190, 0x0}, {&(0x7f000058a000-0xcf)=""/207, 0x0}, {&(0x7f0000e9d000)=""/218, 0x0}, {&(0x7f0000976000+0xd0a)=""/122, 0x0}], 0x0, &(0x7f00000db000)=""/0, 0x0, 0x0}, 0x0) close(r1) socket$inet_tcp(0x2, 0x1, 0x0) 2018/01/17 20:02:05 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x1b, &(0x7f0000872000-0x63)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@generic={0x1a, "41a2cb1a9bc3e66588d0dea715"}}}, &(0x7f00005c7000-0x8)={0x0, 0x0, []}) r0 = accept$nfc_llcp(0xffffffffffffffff, &(0x7f000044c000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, &(0x7f0000c49000)=0x60) accept4$nfc_llcp(r0, &(0x7f0000370000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, &(0x7f000075b000)=0x60, 0x800) [ 152.186574] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. 2018/01/17 20:02:06 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0xa, &(0x7f0000f52000)=0x4, 0x4) epoll_create(0x8) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f000097b000)=0x0) recvfrom$inet(r0, &(0x7f00007c0000)=""/0, 0x0, 0x10001, 0x0, 0x0) 2018/01/17 20:02:06 executing program 0: mmap(&(0x7f0000000000/0xf79000)=nil, 0xf79000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000591000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(twofish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f00008fd000)=[{0x0, 0x0, &(0x7f0000ce6000)=[{&(0x7f0000f73000-0x52)="a30e0162976e57d45902a2ac1e2c71e8", 0x10}], 0x1, 0x0, 0x0, 0x0}], 0x1, 0x0) mmap(&(0x7f0000f79000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept(r1, &(0x7f0000379000)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, &(0x7f0000f7a000-0x4)=0x60) mmap(&(0x7f0000f79000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$llc_int(r2, 0x10c, 0xb, &(0x7f0000f79000)=0x0, &(0x7f0000370000)=0x4) recvmsg(r1, &(0x7f000022f000-0x38)={&(0x7f0000f74000)=@ethernet={0x0, @random=""/6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000893000-0x50)=[{&(0x7f000000c000-0x84)=""/132, 0x84}], 0x1, &(0x7f00008ae000-0x46)=""/70, 0x46, 0x0}, 0x0) 2018/01/17 20:02:06 executing program 2: mmap(&(0x7f0000000000/0xfd2000)=nil, 0xfd2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x8, 0x80000, 0x77) mmap(&(0x7f0000fd2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000fd3000-0x4)=0x34d3, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x66, &(0x7f000072b000-0x4f)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @random="bd75869612db", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x30, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, @mcast2={0xff, 0xffffff80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@dest_unreach={0x2, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0], {0x0, 0x6, "c7a93c", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, [], ""}}}}}}}, &(0x7f0000ce9000)={0x0, 0x1, [0x3c3]}) mmap(&(0x7f0000fd3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000fd5000-0x8)={0x0, 0x0}) mmap(&(0x7f0000fd3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000fd4000-0x160)={{{{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]}, {{0xa, 0x0, 0x200, @loopback={0x0, 0x1}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x4, 0x800, 0x7f, "7613c28e36c854aa843e796d896853a5b4237a2b6bfb8aae45944ecffd96b4cc247c9e151b6e0d260acb62700e4fc11e1df1414afdc64daf327ad7d65510a997a7984a30a250b5dc555bfb5a9e2b560d"}, 0x160) mmap(&(0x7f0000fd3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000606000-0x4)=0x2, 0x4) mmap(&(0x7f0000fd6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000f56000)={0x0, 0x0}) accept$ipx(r0, &(0x7f0000fd3000)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000059000-0x4)=0x10) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_int(r3, 0x6, 0x12, &(0x7f0000ccc000)=0x0, &(0x7f0000573000-0x4)=0x4) mmap(&(0x7f0000fd6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_dccp_int(r2, 0x21, 0x1b, &(0x7f0000fd6000)=0x0, &(0x7f0000fd6000)=0x4) mmap(&(0x7f0000fd3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f0000fd3000)=0x0) mmap(&(0x7f0000fd4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet(r2, &(0x7f0000f49000)={0x2, 0x3, @dev={0xac, 0x14, 0x0, 0x15}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000fd7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2018/01/17 20:02:06 executing program 6: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg(r1, &(0x7f000000a000-0x38)={&(0x7f0000009000)=@pppoe={0x18, 0x0, {0x3, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0x13}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}}, 0x1e, &(0x7f000000a000-0x40)=[{&(0x7f0000006000)="af8026d7d1096701ba40215d4d214be024964ea7c419ebed9485c7a88332d17d964c252ba137196842d30e70dd46bc11ac5e2b2532a24c1a24a0bc85b929458786406dd7ad97a26e84b54cee53721af41662f5ff95", 0x55}, {&(0x7f0000001000)="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", 0x1000}, {&(0x7f0000009000)="4a6364d0793ca9950df83f7cb4103364d1dbf973a4d0db49e88bd978e6559511b26751f03b8577e8ba108610823e2f504754fc4543178fe03a195a7a3bbb5eefedc7cd79283f0470e9c4160560a882e938707896485852f4ba515cba212f229bc3f1b45064ce497bd95526", 0x6b}, {&(0x7f0000000000)="655f0bc429e5e1fe3b16b500d8669c17d68a67021f55b99add7a6a7f2905e6333da180a6dd61b16e8a2561356ee2e8bd1fbb1f5adf8dd413242148ccc2bf242ef56f59972903c3f9f328765cbd689b601b9f15dd9ef94b", 0x57}], 0x4, &(0x7f0000005000-0x68)=[{0x68, 0x29, 0x1, "c2c4263efcd8955a88abf252ee1574888a48e89974075844e876070c318d3e33ad8f88c122807bbd6b3121c9dad887e84bcef9f8cf7527b6b077dceb76fff5eccdfaef8fd56d02f29e7038b20739cf31fa9ba483"}], 0x68, 0x5}, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f0000001000-0x4)=0x14, 0x4) syz_emit_ethernet(0x4e, &(0x7f0000006000-0x56)={@random="cd3997030f00", @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x18, 0x40000000003a, 0x3ff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x87, 0xd, 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}}}}}}}, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000009000)=0x0, 0x800) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_RX_RING(r2, 0x10e, 0x6, &(0x7f000000a000-0x10)={0xbf40, 0x3, 0x9, 0xfffffffffffffffb}, 0x10) 2018/01/17 20:02:06 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002000-0x4)={r0}) setsockopt$ax25_int(r1, 0x101, 0x7, &(0x7f0000000000)=0x6, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) setsockopt$ax25_buf(r2, 0x101, 0x19, &(0x7f0000011000)="19c6", 0x2) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000004000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000012000-0x2)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_dccp_int(r2, 0x21, 0x5, &(0x7f0000012000-0x4)=0x0, &(0x7f0000002000-0x4)=0x4) getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000001000)=@assoc_id=0x0, &(0x7f0000001000)=0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000003000-0x10)={0x400, 0x1, 0x7, 0x7, r3}, &(0x7f0000002000)=0x10) 2018/01/17 20:02:06 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x9, 0xb, 0xfffffffffffffffb, &(0x7f00001fe000)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f00001ac000)={0x0, 0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r0, 0xc010641d, &(0x7f0000d2b000-0x10)={r1, &(0x7f00001b5000)=""/157}) r2 = socket(0x1e, 0x8020400000000802, 0x3) bind(r2, &(0x7f0000ed7000-0x80)=@generic={0x11, "0000010000000000080044944eeba71a496ae252922cb18f722e2ada000000012e0b3836005404b0e00100000014f26effffffffffffff67b100800000000000000101013c5804459e15775027ecce66fd792bbf0e5bf5ff1b080000dad11c000100fff6000000004974000000030000000000000000076d3a09ffc2c654"}, 0x80) socket$inet_dccp(0x2, 0x6, 0x0) r3 = socket$inet(0x2, 0x811, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f000000d000)={@common='lo\x00', @ifru_flags=0xfffffffffffffffb}) 2018/01/17 20:02:06 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000bb9000)=0x40, 0xfffffffffffffd5a) sendto$inet(r0, &(0x7f0000013000)="", 0x0, 0x200007ff, &(0x7f0000deb000-0x10)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmmsg(r0, &(0x7f0000c18000)=[{{&(0x7f0000164000)=@pppoe={0x18, 0x0, {0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}}}, 0x1e, &(0x7f00003d8000-0x40)=[{&(0x7f00007c2000-0x2)="b3", 0x1}], 0x1, &(0x7f0000c37000)=[], 0x0, 0x0}, 0x0}], 0x1, 0x0) sendmsg(r0, &(0x7f0000531000-0x38)={&(0x7f0000bed000-0xe)=@l2={0x1f, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0xe, &(0x7f00002e3000)=[{&(0x7f0000013000-0x1000)="80", 0x1}], 0x1, &(0x7f00003ab000-0x260)=[], 0x0, 0x0}, 0x0) read(r0, &(0x7f0000e82000)=""/54, 0x36) close(r0) 2018/01/17 20:02:06 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000fd0000)="", 0x0, 0x200007ff, &(0x7f0000deb000-0x10)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket(0x17, 0x807, 0x2) sendmsg(r0, &(0x7f0000df0000)={&(0x7f00006b8000-0x58)=@alg={0x26, 'aead\x00', 0x0, 0x0, 'rfc4309(authencesn(sha3-512,ctr-serpent-sse2))\x00'}, 0x58, &(0x7f0000427000-0x10)=[], 0x0, &(0x7f0000b4d000-0x1308)=[{0x10, 0x0, 0x0, ""}], 0xf, 0x0}, 0x0) [ 152.235167] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. 2018/01/17 20:02:06 executing program 6: mmap(&(0x7f0000000000/0xf72000)=nil, 0xf72000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x800000000001, 0x84) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000f71000-0x8)={0x0, 0x0}, &(0x7f0000f70000)=0x8) sendto$inet(r0, &(0x7f0000f6b000-0x3)="cf", 0x1, 0x0, &(0x7f00007dc000)={0x2, 0x3, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r0, &(0x7f0000260000)={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000a68000)={r1, @in={{0x2, 0x3, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000450000-0x4)=0xa0) 2018/01/17 20:02:06 executing program 7: mmap(&(0x7f0000000000/0x959000)=nil, 0x959000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x1, 0x0) mmap(&(0x7f0000959000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000959000)=0x5, 0x2) r1 = socket$inet6(0xa, 0x1, 0x0) mmap(&(0x7f0000959000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f000095a000-0x10)=@generic=""/16, 0x10) mmap(&(0x7f000095a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000705000)={0x0, 0x0, 0x0}, &(0x7f000095a000)=0xc) 2018/01/17 20:02:06 executing program 3: mmap(&(0x7f0000000000/0xfbb000)=nil, 0xfbb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, 0x0, &(0x7f0000fbb000)=0x0) accept$unix(r0, &(0x7f0000b03000)=@abs={0x0, 0x0, 0xffffffffffffffff}, &(0x7f00006bb000-0x3)=0x8) mmap(&(0x7f0000fbb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000fbc000-0x8)={0x0, 0x0}) mmap(&(0x7f0000fbb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$alg(r2, &(0x7f0000fbb000)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(serpent)\x00'}, 0x58) mmap(&(0x7f0000fbc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl(r2, 0x2, &(0x7f0000fbf000-0x1000)="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") mmap(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r2, &(0x7f0000fbe000-0x50)=[{&(0x7f0000a65000)=""/4096, 0x1000}, {&(0x7f0000fbd000)=""/120, 0x78}, {&(0x7f0000fbe000-0xd6)=""/214, 0xd6}, {&(0x7f000079e000)=""/172, 0xac}, {&(0x7f0000fbe000-0x1000)=""/4096, 0x1000}], 0x5) mmap(&(0x7f0000fbe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netrom_SIOCGSTAMP(r1, 0x8906, &(0x7f0000f5b000-0x4)=0x0) recvmsg(r1, &(0x7f00002ae000-0x38)={&(0x7f0000ca0000-0x10)=@ax25={0x0, {""/7}, 0x0}, 0x10, &(0x7f0000fbe000)=[{&(0x7f0000aef000-0x6)=""/6, 0x6}], 0x1, &(0x7f0000363000)=""/166, 0xa6, 0x4}, 0x2100) mmap(&(0x7f0000fbc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$unix(r1, &(0x7f0000fbd000-0x8)=@abs={0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000fbd000-0x4)=0x8, 0x80000) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000ed1000)={0x8, 0x4, 0x80000000004, 0x7, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000fb4000)={r3, &(0x7f000035d000)="", &(0x7f000020f000-0x2)="", 0x0}, 0x20) 2018/01/17 20:02:06 executing program 5: mmap(&(0x7f00002d5000/0x4000)=nil, 0x4000, 0x0, 0x13132, 0xffffffffffffffff, 0x0) pipe(&(0x7f00002d7000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000002000-0x4)=0x0, &(0x7f00002d8000-0x4)=0x4) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f00002d7000)=@req={0x50, &(0x7f0000000000)={@generic="767190353f7f97c0565f3488f5f18dd9", @ifru_addrs=@ethernet={0x1, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}) setsockopt$inet_udp_int(r1, 0x11, 0x65, &(0x7f00002d8000)=0x40, 0x4) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00002d6000-0x1000)="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", 0x1000) mmap(&(0x7f0000000000/0xfdf000)=nil, 0xfdf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/01/17 20:02:06 executing program 2: mmap(&(0x7f0000000000/0xfe5000)=nil, 0xfe5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000dc7000-0x1c)={0x3, 0x81, 0x1ff, 0xf, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xd4bbfbd6) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000db5000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f000025a000-0x8)={0x0, 0x0}) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_NEW_CTX(r1, 0x40086425, &(0x7f0000fe6000-0x8)={r2, 0x3}) bind$nfc_llcp(r1, &(0x7f0000b89000-0x60)={0x27, 0x6, 0x7, 0x3, 0x9, 0x4feb, "db7581f47d528adeb25b5990068a24353544b74bb1974991eb0e462dca930e06bc8ff6f507ad4b52f7f2d5014f7314efdf3eaa8ac33f2031100b566e547a34", 0x4}, 0x60) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000fe1000)={r0, &(0x7f0000105000-0xd5)="", &(0x7f00006d2000-0x3a)="", 0x200000000000000}, 0x20) 2018/01/17 20:02:06 executing program 0: mmap(&(0x7f0000000000/0xdbc000)=nil, 0xdbc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x7, 0x8167) mmap(&(0x7f0000dbc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000dbd000)=0x0, &(0x7f0000dbd000)=0x1fa) r1 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f0000b5f000)="0702", 0x2) 2018/01/17 20:02:06 executing program 4: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x4) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000023000-0x4)=0x1, 0x4) socketpair(0x11, 0x80000, 0x9, &(0x7f000000b000-0x8)={0x0, 0x0}) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000024000-0x4)=0x8, 0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f000000d000-0x4)=0x0) 2018/01/17 20:02:06 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$inet6(r0, &(0x7f0000f53000)={0xa, 0x0, 0x8, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x400}, 0x100000001}, 0x1c) r1 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r1, &(0x7f000047b000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) listen(r1, 0x40000000000005) socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r2, &(0x7f0000419000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendmmsg(r2, &(0x7f00007d8000)=[{{0x0, 0x0, &(0x7f0000c20000)=[], 0x0, &(0x7f0000496000-0x1b0)=[{0x10, 0x10d, 0x2ffb0, ""}], 0x10, 0x0}, 0x0}], 0x1, 0x0) 2018/01/17 20:02:06 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) listen(r0, 0x4000000006) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000134000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000772000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_NEW_CTX(r1, 0x40086425, &(0x7f0000015000)={r2, 0x3}) r3 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r3, &(0x7f0000419000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f000001e000)={0xe706, 0x9e7f}, 0x8) close(r3) close(r0) r4 = socket(0xb, 0x6, 0x3ff) r5 = gettid() getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f000048c000)={{{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @multicast1=0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000d56000-0x4)=0xe8) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00008b3000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000ac6000-0x4)=0xc) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000df0000)=0x0) r9 = getuid() r10 = getgid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000f24000)={0x0, 0x0, 0x0}, &(0x7f00009e4000)=0xc) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00003d5000-0xc)={0x0, 0x0, 0x0}, &(0x7f00009f6000)=0xc) r13 = getgid() sendmmsg$unix(r4, &(0x7f0000b85000-0x38)=[{&(0x7f0000aa1000-0x8)=@abs={0x0, 0x0, 0x1}, 0x8, &(0x7f0000855000)=[{&(0x7f0000f60000-0xd0)="4527a3d8dd5c851df31e9cf4fd570aac5b5a9d1b4ba77d2505a38c7f2da4d1fb16650551a89411c3c79bc4e773aa2fb151ac832c7eddfd97023141d9779d903e4211170881ff8df963ee206352d1bef9841c424a11d3cfa5076fc38b66eb694b18c3cff73d8d19c57698b5883afbd390f03bdb8d88e114a75bd53f7b295e0bfa0f216f18783f4c6a017826cd290627290298b09949fc98299d3a51c99824ca508bc70b8a8e3e2a75ce307d8fc6b5086913ce0f88fa43e73b9c841bc357d72bf5b3232f683c2ae57fcff1939efea1d2bb", 0xd0}, {&(0x7f0000793000)="0710a9d2ca262b57ee3c74bf85abb50c9d5ad2941bab838f23c2d795444bd8e4de4a3f2091905c54585dc43ef8aac34db8e3266088fcf330835f51e5a311369a49b81903f3534f3ff17ebfeb61232a9dbac0e18f6019efc5deea9313df57b4084e5b11a1687d47e04aef4c3be0c9c214413f45e235546e94920ef772b2f6c744b5065127a90eadd6309c4d6f005065e13d12ccb37b187c258f", 0x99}], 0x2, &(0x7f0000f9d000-0x90)=[@rights={0x30, 0x1, 0x1, [r3, r0, r3, r3, r0, r0, r3, r0]}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @cred={0x20, 0x1, 0x2, r11, r12, r13}], 0x90, 0x8001}], 0x1, 0x4000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f00007b6000-0x4)=0x0, &(0x7f000066d000)=0x4) 2018/01/17 20:02:06 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00005a8000-0x8)={0x0, 0x0}) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000d0a000-0x4)=0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000bd1000)={0x0, {{0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000d45000)={0x0, {{0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000c1f000)={0xa1dd, {{0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0xffffffffffffffff, 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, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) 2018/01/17 20:02:06 executing program 2: socket$inet_sctp(0x2, 0x1, 0x84) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r0, &(0x7f0000001000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}, &(0x7f0000ab2000)=0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000f03000-0x8)={0x0, 0x8}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000002000-0xa0)={r2, @in6={{0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xfffffffffffffe00}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x1887, 0x200, 0x4, 0x3}, &(0x7f0000001000-0x4)=0xa0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000000000)=r2, 0x301) listen(r0, 0x0) mmap(&(0x7f0000000000/0xfe6000)=nil, 0xfe6000, 0x3000004, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000538000)={0x1, 0x5, 0xfffffffffffffff9, 0x100000001, 0x3}, 0x14) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000fe6000)={0x0, @in6={{0xa, 0x0, 0x0, @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]}, 0x0, 0x0}, &(0x7f0000e5e000-0x4)=0x98) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000c33000)=0x0) 2018/01/17 20:02:06 executing program 1: mmap(&(0x7f0000000000/0xfcb000)=nil, 0xfcb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) bind$inet(r0, &(0x7f0000004000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000fcb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4(r0, 0x0, &(0x7f0000fcb000)=0x0, 0x800) bind(r0, &(0x7f0000c33000)=@in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/17 20:02:06 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f0000370000)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000a95000)=0x8, 0x80800) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f00001cd000)={0xb689, 0x205, 0x6, 0xbc1e, 0x0}, &(0x7f0000364000)=0x10) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000a73000-0x18)={r1, 0x2, 0x0, 0x7998000000000000, 0xf80000000000}, &(0x7f00006c0000)=0x18) r2 = socket$netlink(0x10, 0x3, 0x7) socketpair(0x1, 0x4, 0x4, &(0x7f0000417000-0x8)={0x0, 0x0}) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000c9c000)=r3, 0x4) r4 = socket(0x20000000000000a, 0x2, 0x0) setsockopt$inet_int(r4, 0x0, 0x18, &(0x7f0000159000-0x4)=0x1000, 0x4) bind$inet6(r4, &(0x7f00004ad000)={0xa, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) 2018/01/17 20:02:06 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000b9b000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = socket$inet6(0xa, 0x400000002, 0x0) bind$inet6(r1, &(0x7f0000faf000-0x1c)={0xa, 0x2, 0x10000, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xfffffffffffffffa}, 0x1c) connect$inet6(r1, &(0x7f00002f5000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x3}, 0x1c) sendto$inet(r1, &(0x7f0000984000-0x60)="", 0x0, 0x0, &(0x7f00007dc000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/17 20:02:06 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004000)={0x2, &(0x7f000000f000)=[{0x3d, 0x0, 0x0, 0x0}, {0x6, 0x0, 0x0, 0x0}]}, 0x10) getpeername$unix(r1, &(0x7f00002f9000)=@abs={0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000de3000-0x4)=0x8) sendto$unix(r1, &(0x7f000000d000)="", 0x0, 0x0, &(0x7f000000e000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8) recvmsg(r1, &(0x7f0000f8a000-0x38)={&(0x7f0000ddb000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}, 0x3a, &(0x7f000017a000-0x80)=[{&(0x7f00000f0000-0xac)=""/172, 0xac}, {&(0x7f0000431000)=""/4096, 0x1000}, {&(0x7f00007f1000)=""/4096, 0x1000}, {&(0x7f00003ee000)=""/102, 0x66}, {&(0x7f0000850000)=""/41, 0x29}, {&(0x7f00005d5000)=""/243, 0xf3}, {&(0x7f000003c000)=""/4096, 0x1000}, {&(0x7f0000cea000-0x57)=""/87, 0x57}], 0x8, &(0x7f0000011000-0xf6)=""/246, 0xf6, 0x3}, 0x2) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000e54000-0x8c)={0x0, @in6={{0xa, 0x2, 0x80000000, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000015d000-0x4)=0x8c) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x5, &(0x7f000052c000)={r3, @in6={{0xa, 0x1, 0x4, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xc}, 0xa8f}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) getsockopt$inet6_mreq(r2, 0x29, 0x1f, &(0x7f0000869000)={@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f0000a03000)=0x14) 2018/01/17 20:02:06 executing program 3: mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x1000001, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d25000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000d26000-0x8)={0x0, 0x0}) mmap(&(0x7f0000d25000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000d25000)={0x80, 0x204, 0x2, 0x8001, 0x0}, &(0x7f0000412000)=0x10) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f000051d000)={r1, @in6={{0xa, 0x3, 0x4, @loopback={0x0, 0x1}, 0x8000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) r2 = socket$inet_sctp(0x2, 0x1, 0x84) mmap(&(0x7f0000d25000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f0000d25000)={0x401}, 0x1) ioctl$DRM_IOCTL_SET_MASTER(r0, 0x641e) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f000022a000-0x20)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ae8000)=0x20) ioctl$sock_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000d26000)=0x0) mmap(&(0x7f0000d26000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = accept(r2, &(0x7f00000cb000-0x10)=@ax25={0x0, {""/7}, 0x0}, &(0x7f0000d27000-0x4)=0x10) mmap(&(0x7f0000d26000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r4, 0x10e, 0x5, &(0x7f00003c3000)=0x100000002, 0x4) mmap(&(0x7f0000d26000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000d26000)={r3, 0x4}, 0x8) 2018/01/17 20:02:06 executing program 5: mmap(&(0x7f0000000000/0xfd3000)=nil, 0xfd3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x65, &(0x7f0000806000)=0x9, 0x4) mmap(&(0x7f0000fd3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00006d2000)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000fd3000)=0x14) sendto$inet6(r0, &(0x7f0000726000)="", 0x0, 0x0, &(0x7f0000fb9000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2018/01/17 20:02:06 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) unshare(0x8000400) socket$inet6_udp(0xa, 0x2, 0x0) listen(r0, 0x0) 2018/01/17 20:02:06 executing program 4: mmap(&(0x7f0000000000/0x24000)=nil, 0x24000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) pipe(&(0x7f0000009000)={0x0, 0x0}) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r2) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000019000)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000024000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_CLOSE(r2, 0x40086409, &(0x7f0000025000-0x8)={r3, 0x0}) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000016000-0x10)={&(0x7f000001e000)={0x24, 0x21, 0xaff, 0xffffffffffffffff, 0xffffffffffffffff, {0xf, 0x0, 0x0}, [@nested={0x10, 0x7, [@typed={0xc, 0x2, @ipv4=@multicast1=0xe0000001}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/17 20:02:06 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00009cf000)={r0}) ioctl$sock_netrom_TIOCOUTQ(r1, 0x5411, &(0x7f0000908000-0x4)=0x0) bind$alg(r0, &(0x7f0000458000)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(gcm_base(ctr(aes-aesni),ghash-generic))\x00'}, 0x58) bind$alg(r0, &(0x7f000010e000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha256\x00'}, 0x58) 2018/01/17 20:02:06 executing program 2: mmap(&(0x7f0000000000/0xf7a000)=nil, 0xf7a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f77000-0x58)={0x26, 'rng\x00', 0x0, 0x0, 'ansi_cprng\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000034000)="3e244e7e0eadeb0717edd8b8672a040dedf14029000000010000200172e04b658870443e79a9915462a25e85f530bcf9", 0x30) r1 = accept$alg(r0, 0x0, 0x0) mmap(&(0x7f0000f7a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto(r1, &(0x7f0000ea6000-0xcb)="4bd0fb9622618b43bcae82df1b5d9a867f46c2e7bbc942ce1575f6e37eebf272ddf73a6118a71117b707abdbbdfd5463593da31d8622f4ee84e457af049e24b1a89159558474c9ebe15e67203d4b4ce6222cee84a293d2263d11838fae1bb6ab963e659b3d3f8e8364dd9bb7446a032db8e2b087b35a0df5086f0d31bb7fc4a57818df3819a84b26e27fe0a93601f2f2c18635dc37b826b4c4956a316ba8616510d221415ea65dfdd2323f8a90d2a72b6483f4266607510ee1855f9aa90e4ed2928709789369aa98c7962a", 0xcb, 0x0, &(0x7f0000f7b000-0x20)=@pptp={0x18, 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]}, 0x20) r2 = accept4(r0, &(0x7f00006c4000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000b13000-0x4)=0x9, 0x80000) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000449000)={r1}) recvmsg(r1, &(0x7f0000cca000-0x38)={0x0, 0x0, &(0x7f00001a0000-0x40)=[{&(0x7f0000f77000)=""/204, 0xcc}], 0x1, &(0x7f0000f77000)=""/207, 0xcf, 0x0}, 0x0) mmap(&(0x7f0000f7b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r3, 0x541b, &(0x7f0000f7c000-0x4)=0x0) 2018/01/17 20:02:06 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000445000-0x8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf7000-0x1c)=[@in6={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}], 0x1c) socket$l2tp(0x18, 0x1, 0x1) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000108000-0x8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f0000bb5000)={0x0, 0x2, 0x0, []}, 0x8) r1 = socket$inet(0x2, 0x6, 0xfffffffffffffe00) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000dab000)={0x2, [0xffffffffffffff01, 0x4]}, &(0x7f0000135000-0x4)=0x8) 2018/01/17 20:02:06 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000000000/0xaa1000)=nil, 0xaa1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f000032f000-0xc4)=[@in6={0xa, 0x3, 0xc98, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x15}, 0x2}, @in={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x9, @loopback={0x0, 0x1}, 0x4000000}, @in={0x2, 0x3, @rand_addr=0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0xfab, @loopback={0x0, 0x1}, 0x43f2f0ca}, @in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @dev={0xac, 0x14, 0x0, 0x10}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0xc4) 2018/01/17 20:02:06 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x10000000000001, 0x0) listen(r1, 0xffff) bind$unix(r1, &(0x7f0000675000-0xc)=@file={0x1, "e91f7189591e9233614b"}, 0xc) listen(r1, 0x0) connect$unix(r0, &(0x7f0000006000)=@file={0x1, "e91f7189591e9233614b"}, 0xc) 2018/01/17 20:02:06 executing program 6: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet(0xffffffffffffff9c, &(0x7f000000c000)={0x0, 0xffffffffffffffff, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000008000-0x10)={0x4, 0x1, 0x7f, 0x0, 0x0}, &(0x7f000000b000)=0x10) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f000000b000-0xc)={r1, 0x3a, 0x30}, &(0x7f000000c000+0x89f)=0xc) pipe(&(0x7f0000007000-0x8)={0x0, 0x0}) getsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f0000003000-0x4)=0x81, &(0x7f000000c000-0x8)=0x4) write(r2, &(0x7f000000c000-0x61)="", 0x0) 2018/01/17 20:02:06 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x88) setsockopt$inet6_udp_int(r0, 0x11, 0x100000000c, &(0x7f0000f9c000-0x4)=0x7ff, 0x4) sendmsg$inet_sctp(r0, &(0x7f0000558000-0x38)={&(0x7f0000ed6000-0x1c)=@in6={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, 0x1c, &(0x7f0000144000-0x90)=[{&(0x7f0000b6f000)="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", 0x7f8}], 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/17 20:02:06 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet(0xffffffffffffffff, &(0x7f00001f9000)={0x0, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000708000)=0x10, 0x80000) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00007d9000-0x10)={0x0, 0x58, &(0x7f0000872000-0x58)=[@in={0x2, 0x3, @rand_addr=0x80000000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0xfffffffffffffffd, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7}, @in6={0xa, 0x2, 0x1f, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @empty=0x0}, 0x2}, @in={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000536000-0x4)=0x10) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00002e5000)=@sack_info={r1, 0x8001, 0x2}, &(0x7f0000999000-0x4)=0xc) socketpair(0x8, 0x805, 0xa1e, &(0x7f000073e000)={0x0, 0x0}) bind$llc(r2, &(0x7f0000a42000-0x10)={0x1a, 0xf7, 0x4, 0xffffffff, 0x2, 0x3ff, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, [0x0, 0x0]}, 0x10) r4 = socket(0x10, 0x802, 0x0) ioctl$DRM_IOCTL_WAIT_VBLANK(r3, 0xc018643a, &(0x7f0000045000-0x6)={0x0, 0xd878, 0x27}) write(r4, &(0x7f0000f45000)="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", 0xfc) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000447000-0x8)={r1, 0x1}, 0x8) bind$bt_hci(r4, &(0x7f0000f2b000-0x6)={0x1f, 0x5, 0x3}, 0x6) 2018/01/17 20:02:06 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x7ffff, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) getsockname(0xffffffffffffffff, &(0x7f00008f8000)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000a07000-0x4)=0x2e) r2 = socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000f8c000-0x8)={r2, r0}) 2018/01/17 20:02:06 executing program 2: mmap(&(0x7f0000000000/0xf2c000)=nil, 0xf2c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x800, 0x2) ioctl$sock_bt(r0, 0x541b, &(0x7f0000a03000-0xcb)="70dcf5713b7718dfc6f995d8afe0dbfbb71947432afbf6cf1b09c610141d4efc5ed2346e8b443e2d98e482da21e4fd78425251d39038545ad0efb8b42d15f4360899318c9e01ab1af58cba8a3a83d8ef9ae80e28703397c3b75471a271f398e736bb1911f2bd30eb7f3261b856fc18f6ecef816906f4c1be4a401ac7cf2e0553b7eec6014ad16f1362226a2725f49f019b28611acf57050f5aa0b188570a3207ea5b89faa3a66cf73fde5372fbe0bdb0fb221892160c7b6dae2d4eb674ec5300d2b8540004ae346341bd53") r1 = socket$inet6(0xa, 0x2, 0x0) mmap(&(0x7f0000000000/0xf92000)=nil, 0xf92000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x802, 0x0) connect$inet6(r2, &(0x7f0000f79000)={0xa, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r2, &(0x7f0000bb8000-0x4d)="", 0x0, 0x40800, &(0x7f0000ea2000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000646000)=@buf={0x0, &(0x7f00004e3000-0xa0)=""}) mmap(&(0x7f0000f2c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r0, 0x800448d3, &(0x7f00006cd000-0x94)={{0xb024, 0x7f, 0x1, 0xfffffffffffffff8, 0x1f, 0x8}, 0x5, 0x6, 0x8, 0x2, 0xff, "b510a4430c115176228dad4d4ff20f1fda93a14db9e754970caa40af88a28fe2f16a609cc71f63c89c09a0c6ba1168c7ca73b73f4d42cdb0ee8f2d9c472051383879bea96e59e6f72e570afae3896cf380203836e769fd03fbc7780db0229c777913fb7b3765558ea7da9eacc9122d92ec95a3dc74f5d6582d6a6b44e23b53a3"}) r3 = accept(r1, &(0x7f00003eb000)=@generic={0x0, ""/126}, &(0x7f0000f2c000)=0x80) accept4$alg(r3, 0x0, 0x0, 0x80010) 2018/01/17 20:02:06 executing program 6: socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f000022f000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000b72000)=@sack_info={0x0, 0xfffffffffffffffd, 0xffffffffffffffe0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00009b1000)={r1, @in={{0x2, 0x3, @rand_addr=0xfff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xff, 0x1, 0x100000001, 0x2, 0x40}, &(0x7f0000001000-0x4)=0xa0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x40000000015, 0x5, 0x0) bind$inet(r2, &(0x7f0000204000)={0x2, 0xffffffffffffffff, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000248000)=0x0, &(0x7f00000bb000-0x4)=0x4) read(r2, &(0x7f0000fce000)=""/1, 0x1) sendto$inet(r2, &(0x7f0000fc0000-0x1)="", 0x0, 0x0, &(0x7f0000fc9000)={0x2, 0xffffffffffffffff, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/17 20:02:06 executing program 7: mmap(&(0x7f0000000000/0x8a2000)=nil, 0x8a2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_int(r0, 0x0, 0x400000000b, &(0x7f0000779000-0x4)=0x100000001, 0x4) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000330000)={0x0, 0x0, 0x0, 0x0}, &(0x7f000011e000-0x4)=0x8) sendto$inet(r0, &(0x7f0000440000)="", 0xffe6, 0x0, &(0x7f00002ce000)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r0, &(0x7f000089e000)={0x0, 0x0, &(0x7f000089f000-0x90)=[], 0x0, &(0x7f000089f000)=""/4096, 0x1000, 0x0}, 0x12004) 2018/01/17 20:02:06 executing program 4: mmap(&(0x7f0000000000/0xfd8000)=nil, 0xfd8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x0, 0x0) bind$unix(r0, &(0x7f0000f5a000-0xa)=@file={0x1, './file0\x00'}, 0xa) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept(r0, &(0x7f00001b2000-0x10)=@ipx={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000fd9000-0x4)=0x10) getsockopt$bt_sco_SCO_CONNINFO(r1, 0x11, 0x2, &(0x7f0000868000-0x1000)=""/4096, &(0x7f0000200000)=0x1000) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000fd8000)=0x0, 0x4) bind$unix(r0, &(0x7f0000fd2000-0x8)=@abs={0x1, 0x0, 0x0}, 0x8) [ 152.613479] netlink: 188 bytes leftover after parsing attributes in process `syz-executor5'. 2018/01/17 20:02:06 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000008000)={0x1, {{0x2, 0xffffffffffffffff, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) r1 = socket(0x5, 0x7, 0x7) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00001cc000)={0x3, 0x1, 0xffffffffffffff9c, 0x2, 0x8}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f000085e000-0x90)={0x1, {{0x2, 0xffffffffffffffff, @multicast1=0xe0000014, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000faf000-0x90)={0x1, {{0x2, 0xffffffffffffffff, @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]}}, 0x90) close(r0) 2018/01/17 20:02:06 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000161000)={0x0, 0x1c, &(0x7f000051a000-0x58)=[@in6={0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x5}]}, &(0x7f0000f92000-0x4)=0xfffffffffffffd67) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@ldst={0x3, 0x7, 0xb, 0x7a, 0x0, 0xfffffff0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f00009ab000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) socketpair(0xb, 0x80005, 0x1, &(0x7f000038d000-0x8)={0x0, 0x0}) accept4$alg(r3, 0x0, 0x0, 0x800) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000445000-0x8)={r0, 0xffff}, &(0x7f0000f04000-0x4)=0x8) r4 = socket(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r4, 0x1, 0x32, &(0x7f00009da000)=r1, 0x4) write(r4, &(0x7f0000fd3000)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x26) 2018/01/17 20:02:06 executing program 0: r0 = socket$inet6(0xa, 0x80005, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000002000-0xb)={0x7, 0x1, 0x200, 0x6, 0x0, 0x3, 0x3, 0x6, 0x10001, 0x1, 0x400}, 0xb) setsockopt(r0, 0x84, 0x73, &(0x7f000068b000)="", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000001000-0xf0)={0x0, 0xe8, "a2e63adcce1a352d93f6e92ea5e2f77967c7f06ee06c271b12e7711d8dbbded86912f756df04fa4b83881a22428b152821536b6243bba9c77db54f0cd813becfa65243f285fe66ae1612e6219693cb6698982832a603276868647382edba2f29e144a3e910bab318958cc948c2e53279fce843f2793053667889f533afe5d635302918786493c74967c67c96bdda3ad20a4a81ea6bcb1625030379fd4123bd5eb1f30ebe7cb4e4e667d1187f134f6943942e44efc4415ac3ae2f3ad8ecfdfbeb1093cee47d10c63258bde2c992c1d2088cbf900cb9eec2488e1170df20e60fdf55cd018fcc2aadbd"}, &(0x7f0000001000)=0xf0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000002000-0xa0)={r3, @in6={{0xa, 0x3, 0x80, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x8e5e}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7fffffff, 0x7ff, 0x8, 0x9, 0x48}, 0xa0) 2018/01/17 20:02:06 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f74000)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(twofish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00006d5000)="0a0775b7cae383e5b3b6aded5c54d629", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000f75000-0x38)={0x0, 0x0, &(0x7f000015b000)=[{&(0x7f0000fbe000)="ec95", 0x2}], 0x1, &(0x7f0000039000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0xfffffffffffffffc}, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000372000-0x8)={0x0, 0x0}) setsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f00002bc000-0x3)=0x3, 0x4) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000916000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) socketpair(0x2, 0x9c6bfb973e7fa8d6, 0x8e2, &(0x7f0000415000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f00000de000)={r3, 0x0, r4}) recvmsg(r1, &(0x7f0000c0c000)={&(0x7f0000f76000)=@generic={0x0, ""/126}, 0x80, &(0x7f0000b10000)=[{&(0x7f0000d26000-0x6a)=""/64, 0x40}], 0x1, &(0x7f0000381000)=""/0, 0x0, 0x0}, 0x0) 2018/01/17 20:02:06 executing program 7: mmap(&(0x7f0000000000/0x841000)=nil, 0x841000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2000000000803, 0x0) getsockopt$netlink(r0, 0x10e, 0x4, &(0x7f0000555000)=""/0, &(0x7f000064f000-0x4)=0x0) mmap(&(0x7f0000841000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$netlink(r0, &(0x7f00001b0000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000842000-0x4)=0xc) 2018/01/17 20:02:06 executing program 2: r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000d14000)=0xffffffff, 0x4) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00008db000-0x8)={0x0, 0x0}) socket$inet6_dccp(0xa, 0x6, 0x0) tee(r1, r0, 0xfffffffffffffffe, 0xfbfffffffffffffd) 2018/01/17 20:02:06 executing program 4: mmap(&(0x7f0000000000/0xe72000)=nil, 0xe72000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000e72000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000e73000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000e72000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000cf9000)={0x3, &(0x7f0000e72000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) mmap(&(0x7f0000e72000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000e72000+0x691)={r2, 0x3}) connect$inet6(r0, &(0x7f0000e6f000)={0xa, 0x2, 0x1000000000000, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x4}, 0x1c) r3 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r3, &(0x7f00005fb000-0x2e)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x0, 0x2, 0x0}}, 0x2e) sendmsg$nl_crypto(r3, &(0x7f0000380000-0x38)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6d000-0x10)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3, "", []}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/01/17 20:02:06 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) bind$inet6(r0, &(0x7f00008f6000-0x1c)={0xa, 0x2, 0x6, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x17}, 0x8}, 0x1c) mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(r1, &(0x7f000000b000-0x1c)={0xa, 0x0, 0x100000000, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x9}, 0x1c) r2 = socket(0x1e, 0x1, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000007000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) [ 152.662943] netlink: 188 bytes leftover after parsing attributes in process `syz-executor5'. 2018/01/17 20:02:06 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2018/01/17 20:02:06 executing program 0: pipe(&(0x7f00001cb000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCSIFADDR(r0, 0x8916, &(0x7f0000002000-0x20)={"8f7e3bf9d238c1d01aa2b14b2dd233b3", {0x4, 0x1, 0x101, "40d4546a25ad", 0x5, 0x0}}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000000)=0x400, &(0x7f0000000000)=0x4) mmap(&(0x7f0000000000/0xfcf000)=nil, 0xfcf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000fc7000)={0x5, 0xa, 0x4000000000080, 0x2, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00008a1000-0x10)={r2, &(0x7f00007ec000)=""}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000e0d000)={0x7, 0x39a0000000000, 0x4, 0x2, 0x3, r2, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c) mmap(&(0x7f0000fcf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$llc(r0, &(0x7f0000fcf000)=""/101, 0x65, 0xc7d753bc790d780f, &(0x7f0000fcf000)={0x1a, 0xc, 0x8, 0x100000000, 0x0, 0x1f, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0x13}, [0x0, 0x0]}, 0x10) mmap(&(0x7f0000fd0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ax25_int(r1, 0x101, 0xd, &(0x7f0000fd0000)=0xcb0, 0x4) 2018/01/17 20:02:06 executing program 5: mmap(&(0x7f0000000000/0xfcd000)=nil, 0xfcd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f000077c000-0x14)={0x1, 0x8000000000007, 0x80, 0x20000000003, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000ed8000-0x10)={r0, &(0x7f0000383000-0x14)=""}, 0x10) r1 = socket$netlink(0x10, 0x3, 0x17) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r1, &(0x7f0000638000-0x38)={&(0x7f00004c4000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000fce000-0x10)={&(0x7f0000fcd000)={0xd0, 0x3c, 0x100, 0x7, 0x3, {0x14, 0x0, 0x0}, [@typed={0xc, 0x68, @ipv4=@multicast1=0xe0000001}, @generic="8d8fa89a9790f1d0b8ea602ae76ac9c59d7fba262f7bbaf64ce2072faca4e5ec05862fa9a38524327b6788b80d2c6848730f343343846b202667cabe28ab80a0af5092da0d54afb61045c4364ed3538d0791880d0ab74cf30c160d07564e05749acc39bd29705eafa7dd765b3d53278ef26cfc17d314d64ab9d85274f353104f3314363fbb8340a45dda6aa215cd51715e709746", @typed={0xc, 0x45, @u32=0x3f}, @nested={0x4, 0x77, []}, @typed={0xc, 0x6f, @str='\x00'}]}, 0xd0}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) 2018/01/17 20:02:06 executing program 7: mmap(&(0x7f0000000000/0xf82000)=nil, 0xf82000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) sendto$inet6(r0, &(0x7f0000ab0000-0xf7)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f000073d000)=0x0, &(0x7f0000d83000-0x4)=0x4) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000d9c000-0x8)={0x0, 0xfe}, &(0x7f0000f83000-0x4)=0x8) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000f83000-0x8)={r1, 0x1, 0x5}, &(0x7f0000f82000)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000f81000)={0x0, @in6={{0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, &(0x7f0000f81000)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000f81000)={0x0, @in6={{0xa, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x98) 2018/01/17 20:02:06 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = accept4(r0, &(0x7f0000ffb000)=@in6={0x0, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @rand_addr=0x0}, 0x0}, &(0x7f0000019000-0x4)=0x1c, 0x80800) accept$netrom(r1, &(0x7f000000d000-0x48)=@full={{0x0, {""/7}, 0x0}, [{""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}]}, &(0x7f0000744000-0x4)=0x48) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00004c0000-0x1c)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r2, 0x0) sendto$inet(r0, &(0x7f000087a000)="", 0x0, 0x20008045, &(0x7f00000b0000)={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto(r0, &(0x7f00002a0000)="f1", 0x1, 0x0, &(0x7f0000b9b000-0x6)=@hci={0x1f, 0x0, 0x0}, 0x6) close(r2) 2018/01/17 20:02:06 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, &(0x7f0000000000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000394000-0x4)=0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f0000b90000-0xb8)=""/184, &(0x7f0000000000)=0xb8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept$inet(0xffffffffffffff9c, 0x0, &(0x7f000031d000-0x4)=0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000b06000-0x4)=0x0) r2 = socket$netlink(0x10, 0x3, 0x9) bind$netlink(r2, &(0x7f0000ef9000-0xc)={0x10, 0x0, 0x0, 0x80000000000003}, 0xc) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000803000)=0xe62, 0x4) 2018/01/17 20:02:06 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000710000-0x1d)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x401}, 0x1c) sendto$inet6(r0, &(0x7f00005cb000-0x1)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @loopback=0x7f000001}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000270000-0x35)="6f91f7c354d56f35400d0d140000000000029a000000000000ffff00006ef6facf779b1a037dfffffffffffffffd272caa0e08749b", 0x35, 0x0, &(0x7f0000168000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f000091d000)={{{@in=@multicast1=0x0, @in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000275000-0x4)=0xe8) connect$inet6(r0, &(0x7f0000c6a000-0x1c)={0xa, 0x0, 0x101, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @broadcast=0xffffffff}, 0x9}, 0x1c) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000208000-0x50)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xb}, 0x7, 0xfff, 0x800, 0x100, 0x9c, 0x20000, r1}) 2018/01/17 20:02:06 executing program 3: mmap(&(0x7f0000000000/0xf7a000)=nil, 0xf7a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f77000-0x58)={0x26, 'rng\x00', 0x0, 0x0, 'ansi_cprng\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) recvmsg(r1, &(0x7f0000cca000-0x38)={0x0, 0x0, &(0x7f00001a0000-0x40)=[{&(0x7f0000f77000)=""/204, 0xcc}], 0x1, &(0x7f0000f77000)=""/207, 0xcf, 0x0}, 0x0) 2018/01/17 20:02:06 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000a3a000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x100}) listen$netrom(0xffffffffffffff9c, 0x3) setsockopt$sock_int(r0, 0x1, 0x2b, &(0x7f0000233000-0x4)=0x0, 0x4) 2018/01/17 20:02:06 executing program 0: mmap(&(0x7f0000000000/0xfc7000)=nil, 0xfc7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x80000, 0xffff, &(0x7f0000fc7000)={0x0, 0x0}) r0 = socket(0x40000000018, 0x0, 0x2) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000fc3000-0x6b)=""/107, &(0x7f0000091000-0x4)=0x6b) 2018/01/17 20:02:06 executing program 5: mmap(&(0x7f0000001000/0xf06000)=nil, 0xf06000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) r1 = socket(0x0, 0xa, 0x7) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$nfc_llcp(r1, 0x0, &(0x7f0000001000-0x4)=0x0, 0x80800) setsockopt$inet_tcp_int(r0, 0x6, 0x8, &(0x7f000087a000)=0xffffffffffffffff, 0x4) getsockopt$inet_tcp_int(r0, 0x6, 0x8, &(0x7f0000dc7000-0x2)=0x0, &(0x7f0000904000)=0x4) 2018/01/17 20:02:06 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000ce7000-0x4)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f000011c000-0x8)={r0, r0}) getsockname(r1, &(0x7f0000fed000)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, &(0x7f0000d11000-0x4)=0x60) 2018/01/17 20:02:06 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) socket$inet(0x2, 0x803, 0xffffffffffff8000) setsockopt$inet_buf(r0, 0x0, 0x13, &(0x7f0000002000-0xac)="", 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000001000)={{0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x15, &(0x7f0000001000-0x4)=0x3, 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$netrom(r1, &(0x7f0000000000)=@full={{0x0, {""/7}, 0x0}, [{""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}]}, &(0x7f0000003000-0x4)=0x48) 2018/01/17 20:02:06 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000f28000-0x58)={0x26, 'rng\x00', 0x5, 0x0, 'drbg_nopr_sha512\x00'}, 0x58) socket$llc(0x1a, 0x1, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000458000)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(gcm_base(ctr(aes-aesni),ghash-generic))\x00'}, 0x58) 2018/01/17 20:02:06 executing program 2: mmap(&(0x7f0000000000/0xfe4000)=nil, 0xfe4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000075000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000386000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) mmap(&(0x7f0000fe4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$llc_int(r0, 0x10c, 0x9, &(0x7f0000d61000)=0x4, 0x4) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000a3a000-0xc)=@sack_info={0x0, 0x7966, 0x4}, &(0x7f0000fe6000-0x4)=0xc) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000fe6000-0x20)={0xffffffff7fffffff, 0x689, 0x200, 0x14, 0xff, 0x400, 0x2, 0x6, r2}, 0x20) getsockname$unix(r0, &(0x7f00008c3000)=@abs={0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000fe5000-0x4)=0x8) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000987000)="c6347f20965cb14b8e27d4098f0258d756b5fbfe7cebaa144491b30a68d391f2d940d70e940c3a904ff715f815efafc63dbf4f06e0f3dae9e69dcd04a2f7181b17747690fc389932331471868dbb824138479e54936596f47953228557a3b4234aa82b8fc4a93b944686bc61f94c796fc783931d5408b3c383db7f126b0df266e2b03081813db59ade99939cbee8942f4b00", 0x92) getsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f00002f5000-0x4)=0x0, &(0x7f0000fe6000-0x4)=0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000fba000-0x10)=[@in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x10) 2018/01/17 20:02:06 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f00007f2000)={0x0, 0x0}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000263000)={0x1, &(0x7f0000f82000)=[{0x0, 0x0}]}) socket$key(0xf, 0x3, 0x2) ioctl$DRM_IOCTL_LOCK(r0, 0x4008642a, &(0x7f0000cd7000-0x8)={r1, 0x1}) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r0, 0x800442d2, &(0x7f0000fd8000)={0xa, &(0x7f000074d000)=[{0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}]}) syz_emit_ethernet(0x2a, &(0x7f0000b0f000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x39f096c158c8cd58, 0xffffffffffffffff, 0x9, 0x0, 0x2, 0x0, @rand_addr=0x0, @broadcast=0xffffffff, {[]}}, @igmp={0x0, 0x0, 0x0, @multicast2=0xe0000002, ""}}}}}, &(0x7f0000ae3000)={0x0, 0x0, []}) 2018/01/17 20:02:06 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x25, &(0x7f0000355000-0xc)={@empty=0x0, @loopback=0x7f000001, @multicast1=0xe0000001}, 0xc) r1 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000ec7000-0x44)={{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x7, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, {0x2, 0x0, @rand_addr=0x1ff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="190ca20c99b509759f99b1a5d36ab5c7"}) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f00008cf000)={0x0, @in6={{0xa, 0x1, 0x9, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffff7f, 0x8}, &(0x7f0000ef7000)=0x98) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f000064d000-0x8)=@assoc_value={r2, 0x4}, &(0x7f000069f000-0x4)=0x8) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000d7a000-0x7)={0x0, 0x0}) r3 = socket(0x2, 0xf, 0xfffffffffffffffa) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f0000117000-0x4)=0x81, 0x4) syz_emit_ethernet(0x3a, &(0x7f0000f5f000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{[], {0x8100, 0x0, 0x0, 0x0}}], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x21, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, {[]}}, @tcp={{0xffffffffffffffff, 0x3, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}, &(0x7f000010e000-0xc)={0x0, 0x1, [0x9e1]}) 2018/01/17 20:02:06 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000af0000)={0x0, 0x1c, &(0x7f000051a000-0x58)=[@in6={0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0x67}]}, &(0x7f0000f92000-0x4)=0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000d7b000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@call={0x85, 0x0, 0x0, 0x2e}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f00009ab000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r2 = socket(0x10, 0x3, 0x0) setsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f00006b0000-0x14)={r0, 0x6, 0x9, 0x2, 0xed78, 0x8}, 0x14) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000b58000-0x4)=r1, 0x4) getsockopt$kcm_KCM_RECV_DISABLE(r2, 0x119, 0x1, &(0x7f0000cd1000)=0x0, 0x4) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f000094d000-0x4)=r1, 0x4) write(r2, &(0x7f0000a9d000)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x26) getsockopt$inet_int(r2, 0x0, 0x13, &(0x7f00005c9000-0x4)=0x0, &(0x7f00000cb000-0x4)=0x4) 2018/01/17 20:02:06 executing program 3: r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet6(r0, &(0x7f0000d0f000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f0000000000)=0x1c) mmap(&(0x7f0000000000/0xfd0000)=nil, 0xfd0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000fce000-0x4)=0x0, &(0x7f0000fcd000)=0x4) mmap(&(0x7f0000fd0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept4$ax25(0xffffffffffffff9c, &(0x7f0000fd0000)={0x0, {""/7}, 0x0}, &(0x7f0000c3d000-0x4)=0x10, 0x80000) mmap(&(0x7f0000fd0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$ax25(r2, &(0x7f0000fd0000)={0x0, {""/7}, 0x0}, &(0x7f0000fd0000)=0x10) 2018/01/17 20:02:06 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x19, 0x6, 0x7) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000f96000)={0x0, 0x0, 0x0}, &(0x7f0000abb000)=0xc) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f000077a000-0x8)={0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000eb1000-0xe8)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000859000-0x4)=0xe8) r5 = socket$bt_l2cap(0x1f, 0x5, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f000009c000-0x4)=0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f000031e000-0x4)=0x0) sendmsg$nl_generic(r0, &(0x7f0000aae000-0x38)={&(0x7f000074f000-0xc)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00006cf000)={&(0x7f000071f000)={0x32c, 0x24, 0x800, 0x0, 0x2, {0x3, 0x0, 0x0}, [@nested={0x6c, 0x2a, [@typed={0xc, 0x26, @uid=r1}, @generic="cf00c9c9510ea632802f5ad9a3570199e3b267dfe680e8760be45a30cefcb3d92c19deaa64e053c61e5d0d0190d2ad3f2019309897e89ffc369cdbbc5e9231ccf18d9fd42a0c75bcff254f143c038a", @typed={0xc, 0x34, @fd=r3}]}, @nested={0xd8, 0x64, [@typed={0x8, 0x64, @void=""}, @generic="a679d5745c2bae774e3fd9f1fc867fed583b1684c16286f017bf2012831d02fd95997fe0a0ed89c2bb29141822d471bcb562edc654baa168cc84d50a21bd361d11e965e7eb2b4b317d3d1361521311b957e1cabcf8fb81a32aec9a0b20dab20af084be4554c289428b74bdcc04a9b6bf21c3f014ac496923ba0dbd4ef15bdb0894fd9602dcaf936c178a7113a250ec09d9b50134868eb29d84dea6c2321724aeda92dfe4bc8f4d90537e7946f46f8e1b7f", @typed={0xc, 0x14, @uid=r4}, @typed={0xc, 0x68, @fd=r5}]}, @typed={0xc, 0x54, @str='{)\x00'}, @nested={0x1c8, 0x16, [@generic="2993fabf1523b28d7fff7742a719da16d7841b39a20ab5a16667e3688397c06d12613e9ab4fae36bd07046975342b819d9233e7b582bd8897b8577926cb8a911e8c2824312e4c50966cf53b3a773b9a70e1680d7991d45267bb9b8a98904a4c70adda28bcf830380", @typed={0xc, 0xc, @pid=r6}, @generic="81ba704f1460b0886926dd3b76081bd8ec0e0bc7ee4bc335689e8f058b1e150e737962f963db418bcaa186f3e94d341721a9099f6c56bdae43b8023e0cd2edcad3d384c4fc30b64fa55552844ee4223d94530817fdaaafd4aa40739c968412a1c355c9351a3fc22327218a91bfe89b44e9cc7ca0a564497f971dd0fa7da0a899b722e746a230bc6b9fca3a6fe122762a24cd6c5443ccbe189660", @typed={0xc, 0x7a, @pid=r7}, @typed={0x28, 0x29, @str='system{procproc)md5sumsystem/\x00'}, @typed={0x10, 0x1e, @u64=0x2}, @generic="1e17773f3796e140bb4bcc3f287be742249239132a8af38d325edca6f99c749a20a201d038869045cc41b95522223cd4ea6ad146a044ee24dbef0604383f890401ad16487958e6e756db0d09f41c8de5fee761657dac7778a89288d9aa", @generic="2923c258fa782401fce799143cf63fd2ba7ea7ab"]}]}, 0x32c}, 0x1, 0x0, 0x0, 0x4000}, 0x40000) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f000034a000-0x10)={0x0, 0x400, 0x3480, 0x40}, &(0x7f0000e15000)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000049000-0x20)={0x1, 0x7, 0x6, 0x4, 0x7, 0x0, 0xffffffffffffffe1, 0x24b, 0x0}, &(0x7f0000bd8000)=0x20) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000ccd000)=@assoc_value={0x0, 0x0}, &(0x7f0000006000-0x4)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000658000-0x8)={r8, 0x8}, &(0x7f00004e0000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f000087f000)={r9, 0x87d, 0x30}, 0xc) r10 = socket$inet6_sctp(0xa, 0x5, 0x84) sendmsg$inet_sctp(r10, &(0x7f0000565000-0x38)={&(0x7f0000bdc000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000043d000-0x1)=[{&(0x7f0000719000-0xf6)="be", 0x1}], 0x1, &(0x7f000036d000-0x60)=[], 0x0, 0x0}, 0x0) sendmmsg$inet_sctp(r10, &(0x7f000093f000-0x118)=[{&(0x7f0000941000-0x10)=@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000400000)=[], 0x0, &(0x7f000024f000)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x202, 0x0, 0x0, 0x0}}], 0x30, 0x0}, {&(0x7f000093e000)=@in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000827000)=[], 0x0, &(0x7f000093f000-0xf0)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x0, 0x0, 0x0, 0x0}}], 0x30, 0x0}], 0x2, 0x0) connect$netlink(r0, &(0x7f0000917000)=@unspec={0x0, 0x0, 0x0, 0x0}, 0xc) [ 152.907674] audit: type=1400 audit(1516219326.694:81): avc: denied { getattr } for pid=1646 comm="syz-executor3" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:unlabeled_t:s0 tclass=socket permissive=1 [ 152.943678] sctp: [Deprecated]: syz-executor7 (pid 1663) Use of struct sctp_assoc_value in delayed_ack socket option. [ 152.943678] Use struct sctp_sack_info instead [ 152.977011] audit: type=1400 audit(1516219326.724:82): avc: denied { map } for pid=1651 comm="syz-executor2" path="pipe:[50032]" dev="pipefs" ino=50032 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=fifo_file permissive=1 2018/01/17 20:02:06 executing program 1: socketpair$packet(0x11, 0x2, 0x300, &(0x7f000071e000)={0x0, 0x0}) getsockname$packet(0xffffffffffffffff, &(0x7f0000114000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000329000)=0x14) recvfrom$packet(r0, &(0x7f0000025000-0xd3)=""/211, 0xd3, 0x40010000, &(0x7f0000a26000-0x14)={0x11, 0x18, r1, 0x1, 0xfffffffffffffff7, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, [0x0, 0x0]}, 0x14) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000439000)={0x1, 0x5, &(0x7f0000a37000-0x68)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x8, 0x0, 0x1, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000a84000-0xb)="77796c6b5a7a6c657200f9", 0x200, 0xfa, &(0x7f0000000000)=""/250, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00004b5000)={0x0, 0x0}) 2018/01/17 20:02:06 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(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$inet6(r0, &(0x7f00005a1000-0x1)='8', 0x1, 0x0, &(0x7f00007bd000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bd7000-0xc)={0x0, 0x4, 0x4000020030}, 0xc) writev(r0, &(0x7f00006d6000)=[{&(0x7f0000bc7000)="e9", 0x1}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x3, 0x0) readv(r1, &(0x7f0000f9a000-0x60)=[{&(0x7f0000184000)=""/4096, 0x1000}], 0x1) write(r1, &(0x7f0000b18000)="240000005a001f1d14f90507125a0000c113171308001000fff708ff080001ffee000000", 0x24) writev(r0, &(0x7f0000f80000-0x20)=[{&(0x7f0000514000-0xa7)="c5", 0x1}], 0x1) sendmsg(r0, &(0x7f0000ece000)={0x0, 0x0, &(0x7f00004a1000-0x60)=[{&(0x7f00007ac000-0x82)="dd", 0x1}], 0x1, &(0x7f00009e9000)=[], 0x0, 0x0}, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000659000-0xc)={0x0, 0x0, 0x0}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0d000-0x4)=0x0, 0x4) sendto$inet6(r0, &(0x7f0000db6000)="84b49a40a76c78f0769e4a395a78bbd1d97ece9e374f34257497eb3acfec4b7040bb4344183700596e81834a3af617296e8db16358ec9fb6f4c3c7f0e7947609533883b5d83e276617b5683f97a326e3f9315b6ef401c7f71e34055cd5a9fa8f2550c4d0b1901b79363cddd081b572b7ef2c178dc0d994a321ec103685fdb92bb2e74d37fd3e61116de31b6dd04377a7dd14711a5a3a981379e205277ac3aef4bf09b066d73729cede4dd4096d2f688428", 0xb1, 0x0, &(0x7f0000623000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000b11000-0x5e)='>', 0x1, 0x0, &(0x7f0000477000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000b17000)="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", 0x1ea, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r2 = accept4(r0, &(0x7f00008a0000-0x10)=@in={0x0, 0xffffffffffffffff, @local={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000fe8000-0x4)=0x10, 0x800) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f000043f000)={0x0, 0xe1, "beffee6dcf8a0f31c2a0d4ba13acb23e1109fea08a37f321046aaa80d5b8b3db8d2dac4964a3e7de33893326820e5fad6702e38497cae2041b0fd94256b314fd6486ee41cdec11e377303ded4febb58c952f3579ced7b7fbb75342ee35d78cf51974b6f148d102e74117e08c2a5ba8e204a0cc5b679b20db2e034571477608bf14dc69c250593bbaea6dc803dda61d328ca547d74616e8afddc1114e58612f5cd05701cd16d813feae22159465539c29487924393b0f274448ea7a0208cffe485b7256d46252251d74aec16818ce03a716c183f10bef79fca12c501180ca9ca4dd"}, &(0x7f0000e8a000-0x4)=0xe9) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000916000)={r3, 0x7}, 0x8) 2018/01/17 20:02:06 executing program 4: mmap(&(0x7f0000000000/0x939000)=nil, 0x939000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$pptp(0x18, 0x1, 0x2) mmap(&(0x7f0000939000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000939000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f000093a000-0x4)=0x0) r2 = socket$inet6(0xa, 0x80800, 0xd5b) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00002a0000-0x18)={0x0, 0xffffffffffffffe0, 0x20, 0x8, 0x946f}, &(0x7f00008e5000-0x4)=0x18) mmap(&(0x7f000093a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000093b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f000093b000)={0x0, 0x7, 0x80, 0x10001, 0x4, 0xffffffffffffff9c, 0xfffffffffffffffa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c) mmap(&(0x7f000093b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f000093c000-0xc)={&(0x7f0000037000-0x8)='./file0\x00', r4}, 0xc) mmap(&(0x7f000093a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f000093a000)={r3, 0x3, 0x20}, &(0x7f000093a000)=0xc) mmap(&(0x7f0000939000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f000093a000-0x4)={r0}) ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f0000399000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x1, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r5, 0x111, 0x5, 0xf79a, 0x4) r6 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000540000-0x28)={@common='lo\x00', &(0x7f0000939000-0x5)=@ethtool_rxfh_indir={0x38, 0x1, [0x1000]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f000093b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f000093b000)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000635000-0x10)={r7, 0x28, &(0x7f0000927000-0x28)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) r8 = socket$inet(0x2, 0x8080a, 0x1f) bind$inet(r6, &(0x7f00003c8000)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f000093b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f000093b000)={0x0, 0x80000, 0xffffffffffffff9c}) mmap(&(0x7f000093b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r8, 0xc00c642e, &(0x7f000093c000-0xc)={0x0, 0x0, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r9, 0xc00c642e, &(0x7f000004e000-0xc)={r10, 0x0, r5}) 2018/01/17 20:02:06 executing program 2: mmap(&(0x7f0000000000/0xfc9000)=nil, 0xfc9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fca000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000fcc000-0x8)={0x0, 0x0}) r0 = accept(0xffffffffffffff9c, 0x0, &(0x7f0000390000)=0x0) mmap(&(0x7f0000fc9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000a1d000)={&(0x7f000019d000-0x1c)=@in6={0xa, 0x3, 0x848, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, 0xcdc}, 0x1c, &(0x7f0000fca000-0x70)=[{&(0x7f0000fc9000)="a3bbe613019b18d03c60421981cebe27a1c8d323e0c2f5b6a727d794e69ce0b3df6f9c0d2d0b8248466cd6f8b16e645147a4472f5fe0edf0717c9df64526488185654bc96a7c8a05e0413dec03a89083f56a4c4c97dc5e402ee1ea0190afd8a037ca266bae89f699dacffbe0cbcf984e76534e5c533debebad0c1cc41f368a3d5e60d831582bd49e20538be9594f66dfc43b6f1c9f71ee3a372526bcfb50c5e8938e97e3a153c09d", 0xa8}, {&(0x7f0000fc9000)="feb0b191355aaee86ae6150bed0b0e5ba0548456e62b016d4b3724576bb3fd4fb44873b967a9623fb02a192e01fe062f6bb6f37b6c984b1a941b90b7cbc905a8502613f1f40fe0f899744d818d40ee0838796ee85459eab9b773af9ba8c79ef0c5da54760d8d97f362dfa41bb960321872ad7c5f50175d1aeed05fb18c216626a87c921f09f37be411498d3ce2aeffbea5f79331734daf4fae2c79c10be69ca332c9faf029798d3197405b1abd7307716c243fed3541f97321a06b619906379ffd8e2cc44b4b0eb71eb8f1ca2bcca83cb8da64a48907a346724b53db9a744adb1426167d17", 0xe5}, {&(0x7f0000922000-0x1000)="5ccecbb73c6b0060e94c9e78f66e848d26fea9bc795e6e5a50e42b7f8808ea0526ab6351e1f443108e755acccaa035a4ccdf61845cd391eebda98c09aaaeddec5da2314ad295ad8036c9b16e0187fbd24ce901c2314a069bcfa77fe1ba61948870c50f841ada3f6a8e1cbe26ca587c49ce8274fec0248b4bfb00dfaa4a337c8a2de047b33ab1a5730a74d02f48d0a06b1c02905af527a1efe2b3429056dac80e62ba0bfd936dcd76cf965d5d78d0efbc38406107ba1f6ef331aaa230352e6230446fe9460d08b8f1e6719eab0f8d8eccaf10987b008c89402a4be1b60864d93517571388719a1e3cdd420c33e7593bc3a001383601c55aab1c2bab49d03602275f3cc557386a8f015da89ce36311b1f18961af0df4296fa8f16d4109c4430660ec672c8aa77aee1e33f01bf5a6f3b774fcc085334dc2c013a8ddebae1b26f37390b78d6ea020f2c878fb07ede2db0609c1fcc384d5bceffde6158eecde1e266cc1872127e9ee465761b73b0e789d02e8490d83ba1fffd9f01c1f5218d5b2c3635fd96f800d1bc4dfcf51e70aacb77eb4ae844cfab08966ede7c3db79918880cb854a038f60249357e35d1fdadc716ee49e1986d5033bbef389c18a6c3d716a6309b9cea2f6c257e86119fefb1aeee6d6dfe018b0e4fecd92455c7e2b4303ef6e71cbcaf9ad18ff36bd899cf8132352aa95c8e335ee97439acffc4cffaecc6a8550dde3e636c06b513e4e9ff8f81fe42fa12147abf4db9c58fc4dd2157094a8f14da31f2214669593e8dea383033864a7cc4e0032c147787d4af73c67045e126f65c7eb52dc8a7a9a774d66f35162983fc66b5201b87c3519dff6134f3457d963d88db400f0d51cd94a858e845b62ac4c6b6a449a855849963c8d37c31663a32894ad5f65ae6310676576ec1cb80a578f43c05ecb539f0982885c5b92b98aa4dc57e0ce1e8f5e0a9db79832dd018d5bcdb4870d35d967c062ff623eda3c70f9dfaaae9ea1af42a64c1048e755c5babb38e67eb88ec6810d53e941c3492f977814b6269352628a72d807158bc6fbe36f0c700125c0204e08e1e9ff19f3d3dc32b565a0c576a3bc0e13312c5ac4d09e88a2c6b2e59e05a5b39cfce07fd4275b50299f8a6755b3accd83ca9af8e2a3ff615802e51f1faf9ea6bfdfc994ace7dd6d7bfee0d771cde08355c0572b23c14021b3719efded17373597c623963629548af87b8bc38a6b487e92c17cd97761e54963c5879aa9295f7e0d468c8f53c761c399b497f5eb1574767c875882ddb7ced79fe919e0ad276e76b94451250743ac7de747d02effec4667827d90493d6dc09365d91a65a4db7f5bf0b3458511fb27fa1c54d6aef72320bf211a3a70b7773e5942ec2e68bda08832c26c6360bd08891e1a1255ffc5aa8b61dda4d04c6f00ad4c2798022144dcc877599ce38f1d4f7caff456749086e5b4a6eb3f09daf56442c0d1cfec76c9b261af97d4bb9998353b02925c9455db605d8d15b5fadc99c20d312f09b73b4b53813e12e048c63ce5926dd224ccdecc38aed563497cc2a7cf3a880344e115c609107a52520c57daf02bc57290558434ae828874e5651c8f560d832b19c337b76608a17adf93924a0c09d79607e5aaae0fbff366ebea0f928b2c088fe7b4cab7328df1c174c3bf873bc93e3d66d56bbc37a109ee06aa44766adcec445299d1e77b215f477991e07e9547246cf28d1a5579f758a67641cae073a87465879870344f6db6fbae52fe871a1a67edef4c931720b1f09838587f19c75f1861da70205264b40eea39006205faa58aa3086721b1a2e6662ff2cfc090aaaa4a647c64a96aeea517a64e7de317665d216b7f6d8d250c58aec0dfbc115e52f073e81014231b5d6eb0765778430c313b22e7569d0a9dd5c55a46286c0fc220559fded44a8cff1b408fbf63626f968302efeda40a58b8821724ab7eadd1277878ce8c2476f38ad9611e8555643a43eba63723b68019eb63338b6b15d875354a6d62d97c2604594db67fd2308096f670f9a8076fbe269797b6e3b118a0e780c75d7dafdb64c282f36d38d0119de16dcbf4d467d016233c30f9b421c353084163deaae9f48d3644b4f7059f3205959142374129fc7c8485a8c5ea3d54312fb555f2ba5007d0f9ba86976a34e95d60c2c64547603109700c99cc378b7b833ed0c58d0b63bd6d0bfc30fed7197578e0bcb8a4c69e3a2b5bcd8aaec731e0bf355b55c0a00e99e82b2eae3f1a1a2340791ae7700b863d10d9cda7bf4c5547a3e844ba7d63baea77e1e6664d1ff629b8895e3ecf4af65265d071b4c22bcec83e58d3d844d3bfd91ad30a1a32aef867174507637a0b2a217a5154e76777d47f32fefd511cd640dbf1cc6c6ca2466bb4db155bc8b84086a65af33c07221ac84ff3276630f8fcece985842fa8110936be6f7ad7ac8ccf0e04609970057ce11e362e2d387b4f20ee2a07cd8a44d27494b5559e144b3b75b1ce9e3c4603a85ef189419821be4ac628ddc733b7139a865f0113b86b7f932f2125728c305c8f8571df2ed4ca9fb28a9af903f1eb2ef813b01d5b01d317e9fafef1d8c385f388a44d5b3f5854642d094d37ab5faa3a41aa7583df464f75bdad905a2cff4bdf9ed75372a259417900d1e5f75e623d82b5a98656a9a8e2ea44206c220b2883cdcc7d12c5e94934098834c65afbd0bf17cb687a4cac55bf31faaf532c6740e062c8f28eb5787698f8d6631c3e4496afc398ddce4cc33e303973042cdde58fa232c7e86ed7c39e35b0679615d0335a0f7d97e17e2bbf89ab6820e5a0f6413d0647ccbc88e39097f3507b19f484f8ea73d224013782707118dfb272d66f43f330bdd03e896c2b8be881ad15f1d7d3f789fc827b8f711f38081b665236e7035fca6df64c9fffe8947fc8fd430b86e8f5809e945f970fc19ba0bf73195bb01d3f21e5e21ad704259d65b2c1d3ee8b271c787df927d753f0d19a8ba65606cabc300870247ffea7b3959c42300eb46053e785e34ad3c1b0d2652087c16003ef676afb0ab941240994796e70f5a8ded92e075882a5e5f28aa5a601d9d0276ef1b6c95b6ddefd49398207ab7fd108493c5895ee1f7ce215ce2f935e08035da02c18123d6e0fed24713508f8ae9c2eeea3bfccf6ef52bd12276022dc05fa5de87aa1a50ed1a866aabc839362f03cdfbfbbca4c5738f6c524a02997fa6e5ba53a6ed64cd2da4af88169816dc335b5f34dc83bb060d3033bf265818753a1c234bc4cca10ffac174aca829985690017523bbb6b3307db762d0a0e7ac0410c970b476b2059fbfd80b296c53cfa17efdf6244627da784f35a76d02da339e9a02773a28cc76e2020dbeab119eb128fe552ce34cdfd7344a2f7838012601f153071523427ed84431568bcb3ef859d04d2115b5a06e05399f41d6a5e800b6791576af399b79db4fbe127f34132e2f90b2fe31e5f195161039c1754812880d27d692d6162753ba4758df6cf54b828710d5fdae954fe8e5694f2189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{0x30, 0x11f, 0x400, "5bb552d0d7e2ffdfc4a09d7b1c8abc79395dba5c539483c6b0b9f1551140e8e1"}, {0xa8, 0x109, 0xe37, "2273399c7d1572bda8f3d7e0199ccbd53a4907654e478aa9e1ed327c259b938a28f6abb163fea2041278505810479e52e9d7a8106f6a23642f38da32b4124be4789027e9a8cb80be1063ce6c2c08c109299eb047ab3c4ae276029520af70f98d4a68a59383cdad0d02ab87a06c3610db7cda3cbd45bd16bb8e2c3362d1bb4eb508fdda5dff1adc8cb324150b9a0ade705c4e2322ceffa3"}, {0x1010, 0x19f, 0xffffffff, "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0x20f8, 0x0}, 0x8800) mmap(&(0x7f0000fcc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000dd0000-0x10)={&(0x7f0000fcd000-0x8)='./file0\x00', 0x0, 0x10}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000b9c000-0x1d)={r1, &(0x7f0000fca000)='X', &(0x7f00006a2000)="cd", 0x0}, 0x6d) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000051e000)={0xffffffffffffffff, &(0x7f0000fc5000)="", &(0x7f0000950000)="", 0x0}, 0x20) mmap(&(0x7f0000fcc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000fcd000-0x10)={0xffffffffffffffff, &(0x7f0000fcc000)=""}, 0x10) 2018/01/17 20:02:06 executing program 6: r0 = socket(0x1e, 0x801, 0x0) setsockopt(r0, 0x6, 0x0, &(0x7f0000000000)="", 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000d02000)={0x101, 0x7f, 0x2e24000000000004, 0x8, 0x9}, 0x14) 2018/01/17 20:02:06 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname(0xffffffffffffff9c, &(0x7f0000aca000-0x2e)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000000000)=0x2e) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f00001b0000-0x4)=0x3, 0x4) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000001000)={0x0}, &(0x7f0000001000)=0x4) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000000)={0x0, 0x75, "13d433bdd4d9c1c0aacb77c064018157b592f6bc64df640942dec428152522dd28549d0bbf6042491d4841c5759ebffa9460ff116f95afb61bd6b6eae03baa454ec694c1fa673513f749ab0b8a302425424d8cc6ebefd4a3d93ed4f27b9cfefc3b737d47c5b9b7cff17ba2549c73160d3f051db6f4"}, &(0x7f0000001000-0x4)=0x7d) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000002000-0x20)={0x475, 0x0, 0x2, 0x3, 0x8, 0x9, 0xffff, 0xfff, r2}, &(0x7f0000000000)=0x20) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000001000-0x8)={r3, 0x9}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_opts(r0, 0x29, 0x0, &(0x7f0000936000-0x3f)=""/63, &(0x7f000003d000)=0x3f) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f000087d000)={0x0, 0x0}) getsockopt$inet_mreqsrc(r0, 0x0, 0x28, &(0x7f0000133000-0xc)={@rand_addr=0x0, @loopback=0x0, @loopback=0x0}, &(0x7f00000d2000-0x4)=0xc) accept$packet(r0, &(0x7f000035e000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f000035e000-0x4)=0x14) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000d94000-0x18)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7, r4}) socketpair$inet(0x2, 0x807, 0xffff, &(0x7f0000f43000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f00009a0000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000859000)=0x8) socket$inet_dccp(0x2, 0x6, 0x0) 2018/01/17 20:02:06 executing program 5: mmap(&(0x7f0000000000/0xf93000)=nil, 0xf93000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x4132) connect$inet6(r0, &(0x7f0000f79000)={0xa, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000780000-0x4)=0x2, 0x4) mmap(&(0x7f0000f93000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept$ipx(0xffffffffffffff9c, &(0x7f0000f93000)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f00007c5000-0x4)=0x10) connect$ipx(r1, &(0x7f0000358000-0x10)={0x4, 0x9, 0x3, "e74220a1d4f8", 0x7, 0x0}, 0x10) r2 = socket$inet6(0xa, 0x1, 0x7) mmap(&(0x7f0000f94000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000f95000-0x28)={@generic="f6e510523446cafe18eabe02653c0a78", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000f94000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000f95000-0x28)={@common='irlan0\x00', r3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/17 20:02:06 executing program 7: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000005000)={@random="cd3997030f00", @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "e30600", 0x18, 0x40000000003a, 0x43ff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x88, 0x0, 0x0, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f000000c000)=@hci={0x0, 0x0, 0x0}, &(0x7f000000d000)=0x6, 0x80800) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$alg(r0, &(0x7f000000a000)=[{0x0, 0x0, &(0x7f0000016000-0x80)=[{&(0x7f0000016000-0x1000)="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@assoc={0x18, 0x117, 0x4, 0xc37}, @op={0x18, 0x117, 0x3, 0x0}, @assoc={0x18, 0x117, 0x4, 0x8}, @iv={0xd8, 0x117, 0x2, 0xc4, "8017200ccd4a6f1cf43902443f932d788bbc0e8193e86fcb121c21ec6d4500be97cc9e8c613b63395749e69b4f14ceb834fdea7fb3fc7e4da873c78525eda3567a2e0069bc10b6f7c1e40280c27c166998423c0193bc3450100e89598009c06822066351fe77c1c261a0a73accf395b7e93f25d6eba6458165f4117bf065f1bda919121d0001690fd093b3d29bf931af2130cc4cc54ee5efd4d4235037ab6040ab4b432d7c156448a7ac69f98c82c3f99b47223e314cdead39de181d0889132aa6e7a8db"}], 0x1138, 0x8080}, {0x0, 0x0, &(0x7f0000015000)=[{&(0x7f0000005000)="d1e1dfb540e8b2d16666f9224d882a2b650ba9863b8f4444fbb7412bdb2165f9167cef7baa82ca63ffb4052062c191b7ef64cfd15e822a87b1f76e62f13f11415507ceab3036df63006df5268d02b9de80b74349a698d3c57a1184329eba36dc725daf", 0x63}, {&(0x7f000000f000)="8523941915a822bf3f6c8c0a781a3284a5c9620dbfb1914f5ef6724e9906c2487ddf84c5adab0ad76d09a5d6b95c5176a086b28d9b045b425e5adf6ca3cbed6747dfa1aed8b4beea7b8dd844c0cb1b59345c50606659cbf924c4afa67975efccda", 0x61}, {&(0x7f0000016000-0x92)="4cda87f2ee480b6093b306f513aba779bc30d7bb63c08e6bef859146b0295199192db501c8c1bfc3fd4466ccd92b5202df4b01eee72b96513d5e5a43574f452ca619419e2a7682ab6b07eae58a89de612e9939433c47c2d55522f48b438ce46673b69c33c9bf6770dca502f86f51398b8aac10d4950fff1cb5f4de43a4c25204bb2e8afa8d6db9faed9735e7f9476d833dd4", 0x92}, {&(0x7f0000015000)="f01f13a499720d962ad135aa92c490b5a1ce4a135561d255e5c3342d53b6b43cf21ea61044196b19dc2156cf76177e1ce475de3cb6e1c90440d983622917266aa2cb1c88bca89ffae1051ada2af86bcede2f26be91c53dfdec82761e797758f7bd496902a723d58654fd217352c51863892be68dbf29c34a20a8b673c92ff0dbc795e4c3157f6d2cb13a2452de1fb4bf052db2e732edebf6442ed016f5269eac65097faa5ade541bb7f49cf51b00052c98ba4c2feef62aeb3f5e553a716b773cd0915bdbbf08dac089c16f44858669c3d7399dc9a0f43c1966296d51e35607f0b34f8adee010", 0xe6}, {&(0x7f0000016000-0x9e)="b452f87c7045593847d03a4e66f52b678d0f6aafcd556ccb53fd2f0946cf98aea2dfeeb394a52a351bcae6c44e2efb24e8b1990d6f138005ceff1875c394e69cb298fc2415376779d09e7fa70baa2a1d765d9e2147b5fb48754c31dd6fcbbe1f5a3ba672bdbe3d67462d0dee475930be777789eb1ade9140b54a53abdae620acc2e3aa83f0722941ef3264b5e38718a35c18e6a15f1f25d1a9c51284d66f", 0x9e}], 0x5, &(0x7f0000015000)=[@assoc={0x18, 0x117, 0x4, 0x1590000000000}], 0x18, 0x20000000}], 0x7, 0x20008000) connect$inet(r0, &(0x7f0000015000-0x10)={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000014000-0x56)={0x0, 0x4e, "1cd9d0ecce5bda3601a3fa532e39d51be243ed1d65c4a9366b187c6ebc00389de05f6cee844850c66c777cb4ead4fd93ad33c2fac38b421c2f70d7a5e887d3049b0f219eaeb7bdc344cd8845199c"}, &(0x7f000000e000-0x4)=0x56) [ 153.005371] sctp: [Deprecated]: syz-executor7 (pid 1671) Use of struct sctp_assoc_value in delayed_ack socket option. [ 153.005371] Use struct sctp_sack_info instead 2018/01/17 20:02:06 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000254000-0x58)={0x26, 'skcipher\x00', 0x0, 0x220f, 'xts(aes)\x00'}, 0x58) recvmsg(0xffffffffffffffff, &(0x7f0000eb0000-0x38)={&(0x7f0000d1b000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, 0x14, &(0x7f0000604000-0x80)=[{&(0x7f000094a000)=""/58, 0x3a}, {&(0x7f0000ccc000-0x3c)=""/60, 0x3c}, {&(0x7f00004f7000)=""/164, 0xa4}, {&(0x7f0000d24000-0x49)=""/73, 0x49}, {&(0x7f0000f83000-0xc9)=""/201, 0xc9}, {&(0x7f000031c000-0xe1)=""/225, 0xe1}, {&(0x7f0000efd000-0x9c)=""/156, 0x9c}, {&(0x7f0000834000-0x65)=""/101, 0x65}], 0x8, &(0x7f0000aba000-0x99)=""/153, 0x99, 0x7}, 0x40000040) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000f34000)="0a07d11cd5de00e5b3f60c017e54dbb2295df0000300064000000083000000e6f6", 0x21) 2018/01/17 20:02:06 executing program 1: mmap(&(0x7f0000000000/0xf6a000)=nil, 0xf6a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) shutdown(r0, 0x1) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000f60000-0x4)=0x40000000001e8, 0x4) setsockopt$sock_int(r0, 0x1, 0x29, &(0x7f000006c000)=0xfffff7ff, 0x4) sendto$inet6(r0, &(0x7f0000f68000)="", 0x0, 0x0, &(0x7f0000daa000-0x1c)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) 2018/01/17 20:02:06 executing program 7: mmap(&(0x7f0000000000/0xaec000)=nil, 0xaec000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x30, &(0x7f00007ab000-0x30)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0x0}, [], {@llc={0x4, {@snap={0x1, 0x1, 'z', "957372", 0x884c, "e64829ba76d8cf849750ee6aaf547dba992aa84614d5b35dcbe3"}}}}}, &(0x7f00003b5000)={0x0, 0x1, [0x9df]}) 2018/01/17 20:02:06 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000853000)={@common='ip6gre0\x00', @ifru_map={0x407775, 0x0, 0x0, 0x0, 0x0, 0x0}}) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000d1c000)=0x100, 0x4) pipe(&(0x7f0000f55000-0x8)={0x0, 0x0}) 2018/01/17 20:02:06 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(0xffffffffffffffff, &(0x7f0000857000-0x26)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000001000-0x4)=0x26) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000001000-0x1)=0x2, &(0x7f0000000000)=0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000c79000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0x0, 0x0, 0x2c, 0x0, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, {[]}}, @udp={0xffffffffffffffff, 0xffffffffffffffff, 0x8, 0x0, ""}}}}}, &(0x7f0000a2f000)={0x0, 0x0, []}) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00002b0000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000997000-0x4)=0x0, &(0x7f00009c2000)=0x4) r2 = accept4(0xffffffffffffffff, &(0x7f00003c1000)=@can={0x0, 0x0, 0x0, 0x0}, &(0x7f00008e1000-0x4)=0x10, 0x80000) connect$unix(r2, &(0x7f00002fb000)=@file={0x0, './file0\x00'}, 0xa) 2018/01/17 20:02:06 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x23, &(0x7f000005d000-0x4)=0x7fff, 0x4) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000027000)=@assoc_value={0x0, 0x0}, &(0x7f00009a0000)=0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(r0, &(0x7f0000fd0000)="", 0x0, 0x200007ff, &(0x7f0000deb000-0x10)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = socket$inet6(0xa, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f00002b5000-0x8)={r1, 0x7}, &(0x7f00006a8000)=0x8) getpeername(r2, &(0x7f0000514000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @multicast1=0x0}, 0x0}}}, &(0x7f000095b000-0x4)=0x3a) bind$ax25(r3, &(0x7f00000af000)={0x3, {"b249423ab86245"}, 0x7}, 0x10) sendto$inet(r0, &(0x7f000038d000)="74e52066f85fbf3ce90dc5dd06ec7c465b3358d767b017542cd3a71ce22d7e159dc42850dc24bae8fbf35de6676fa924dc9af736dda0f0b02bb1de7379b36861aa442887c49cd8eafb883800243cd56b9b95f9deff74eca3a526aa2fe70b2564863fa02417e8c005007644799a93d1865a5cd589ad64d736855ea069b3e24d593c34", 0x82, 0x0, &(0x7f000077f000)={0x2, 0xffffffffffffffff, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_group_source_req(r0, 0x0, 0x2f, &(0x7f0000ed2000-0x7f)={0x1, {{0x2, 0x1, @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]}, {{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]}}, 0x118) recvmsg(r0, &(0x7f0000663000)={&(0x7f00000a8000-0x26)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, 0x26, &(0x7f0000239000-0x80)=[{&(0x7f0000e22000)=""/240, 0xf0}], 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/17 20:02:07 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000d17000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) writev(0xffffffffffffffff, &(0x7f0000d89000)=[{&(0x7f00005fb000)="e2", 0x1}], 0x1) recvfrom$unix(r0, &(0x7f00002e8000)=""/39, 0x27, 0x10000, &(0x7f00009af000-0xa)=@file={0x1, './file0\x00'}, 0xa) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000404000-0x4)=0x0) 2018/01/17 20:02:07 executing program 5: mmap(&(0x7f0000000000/0xb01000)=nil, 0xb01000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00008f2000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001000)={0x0, 0x0, 0x0}, &(0x7f000058e000)=0xc) sendmsg$unix(r1, &(0x7f0000001000-0x38)={&(0x7f0000000000)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x1c, 0x1, 0x2, []}], 0x1, 0x0}, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000007000)={0x0, 0x0}) getsockopt$inet_int(r2, 0x0, 0x0, &(0x7f000097d000-0x4)=0x0, &(0x7f0000a08000-0x4)=0x4) mmap(&(0x7f0000b01000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x17, 0x1, 0x5, &(0x7f0000b02000-0x8)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r3, 0x84, 0x20, &(0x7f0000a18000-0x4)=0x101, 0x4) 2018/01/17 20:02:07 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000f0d000-0x4)={0x9}, 0x4) syz_emit_ethernet(0x3e, &(0x7f0000a01000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv4={0x800, {{0xa, 0x4, 0x9, 0x0, 0x30, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@rr={0x7, 0xf, 0x8, [@loopback=0x7f000001, @rand_addr=0x0, @remote={0xac, 0x14, 0x0, 0xbb}]}, @ssrr={0x89, 0x3, 0x0, []}]}}, @icmp=@info_request={0xf, 0x0, 0x0, 0x3, 0x9fe7}}}}}, &(0x7f000018d000-0x8)={0x0, 0x0, []}) accept4$llc(0xffffffffffffffff, &(0x7f0000877000+0x52f)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f00008ed000-0x4)=0x10, 0x800) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00004c2000-0x8)={0x0, 0x0}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000111000-0x10)={0xffffffffffffff9c, 0x28, &(0x7f0000ee6000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) r2 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f000057e000-0xc)={r1, 0x9, 0x10}, 0xc) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_msfilter(r3, 0x0, 0x29, &(0x7f0000b0d000-0x14)={@multicast1=0xe0000001, @rand_addr=0x8, 0x1, 0x1, [@loopback=0x7f000001]}, 0x14) r4 = socket(0x9, 0x0, 0xce) r5 = accept4$llc(r4, &(0x7f0000444000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000317000-0x4)=0xffffffffffffffe2, 0x80000) bpf$MAP_CREATE(0x0, &(0x7f00005dd000)={0xe, 0x3, 0x3, 0x4c, 0x1, r2, 0x5cf2d1d0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c) getpeername$llc(r5, &(0x7f0000b6f000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0]}, &(0x7f0000af7000-0x4)=0x10) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f00003e1000)={0xc4af}, 0x4) bind$llc(r5, &(0x7f0000aea000-0x10)={0x1a, 0xff, 0x8, 0x0, 0x62, 0x5, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, [0x0, 0x0]}, 0x10) 2018/01/17 20:02:07 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000161000)={0x0, 0x1c, &(0x7f000051a000-0x58)=[@in6={0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x5}]}, &(0x7f0000f92000-0x4)=0xfffffffffffffd67) socketpair(0x4, 0x80005, 0x9, &(0x7f0000c2a000-0x8)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000cf7000)=[{0xb, 0xc72}], 0x1) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@ldst={0x2, 0x0, 0xb, 0x7a, 0x0, 0xffffffb0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0xfffffffffffffffa, 0x1000, &(0x7f00009ab000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r3 = socket(0x10, 0x3, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000161000)={0x0, 0x1c, &(0x7f000051a000-0x58)=[@in6={0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xc5}]}, &(0x7f0000f92000-0x4)=0x10) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@ldst={0x3, 0x0, 0xb, 0x7a, 0x0, 0xfffffff0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0xfffffffffffffffa, 0x1000, &(0x7f00009ab000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r5 = socket(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f00009da000)=r4, 0x4) setsockopt$inet6_tcp_buf(r5, 0x6, 0x3f, &(0x7f0000c4f000)="e850ba337c2dc569a58241861dc2", 0xe) write(r5, &(0x7f0000fd3000)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x26) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f000052a000)=r2, 0x0) write(r3, &(0x7f0000fd3000)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x26) setsockopt$inet_buf(r3, 0x0, 0x20, &(0x7f000045f000)="587d7c9aabd39f012834c2f5ca93f2bd8c835d726cfda7b2fedd1e80de035711301f3080283f0f9b1124af2eb481027d67c99ea9efff116403c078c4b2cecf6d9de016212b43c46bd3d25b52547c7575404cb4a009175193525ebf98c860b6ff9b7d144dab31960b58c44adcef4cf9426ce7c653ef15d7530e7bbda5ba400c26d2287c2c5e336385639bf98bde4748a6aaa3b7cc", 0x94) 2018/01/17 20:02:07 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$unix(0xffffffffffffffff, &(0x7f000000e000-0x8)=@file={0x1, ""}, 0x2) listen(0xffffffffffffffff, 0xffffffffffffffff) 2018/01/17 20:02:07 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000dca000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000d4f000-0x4)=0x1, 0x4) connect$inet(r0, &(0x7f0000adb000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffbb) sendto$inet(r0, &(0x7f000076a000-0x1)="", 0xa561, 0x4008004, 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000ffd000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000c5b000)=0xc) 2018/01/17 20:02:07 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, 0x0, &(0x7f0000a2f000)=0x0) accept4$unix(r0, 0x0, &(0x7f0000be7000)=0x0, 0x800) r1 = accept$unix(0xffffffffffffffff, &(0x7f0000d2c000+0xd5b)=@abs={0x0, 0x0, 0xffffffffffffffff}, &(0x7f000022e000-0x2)=0x8) connect(r1, &(0x7f0000514000-0x10)=@in={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f00000f6000-0x4)=0x1, 0x4) r3 = socket(0x10, 0x3, 0x0) write(r3, &(0x7f0000039000)="260000005e0009fff10000f8ed0000ffe9ff0104ff01000000000000011e081ee94b35ea0694", 0x26) ioctl$sock_inet_SIOCGIFDSTADDR(r3, 0x8917, &(0x7f0000cfa000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x8400}) 2018/01/17 20:02:07 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00004c5000)={0x0, 0x0}) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket$unix(0x1, 0x10000000000001, 0x0) socket$bt_l2cap(0x1f, 0x3, 0x0) bind$unix(r2, &(0x7f0000675000-0xc)=@file={0x1, "e91f7189591e9233614b"}, 0xc) listen(r2, 0x0) connect$unix(r1, &(0x7f000000e000)=@file={0x1, "e91f7189591e9233614b"}, 0xc) connect$unix(r1, &(0x7f0000006000)=@file={0x1, "e91f7189591e9233614b"}, 0xc) close(r2) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000a54000-0x8)={0x0, 0x0}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000c7c000)={0x1, &(0x7f0000def000)=[{0xd7, 0x0, 0x0, 0x717e}]}, 0x10) 2018/01/17 20:02:07 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000fd3000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_SET_UNIQUE(r0, 0x40106410, &(0x7f0000c4d000)={0xc8, &(0x7f0000979000)="7a28212b078d68aab8ac86652dce89dcee0810773989aeaef8794110c8bf8abe0da744da1f904ab33d9d033851cf184b86f8d506b0416e9f3d0fd4f0bcae6b1f38c94f4047b4c8af2c83e19f61c29a9b079852b558e349e1f3dbb5b46387811dfc4d959456129680696bc27bc7b28ea119159f604dd4f56151b9a09d7eee0c91b8708d3682e3e7c11dcf95cfb289304dfa2f64ca67e751a4125560cd139b92fe8d0ca1b3d4a8526fbcb46fe04273cbb9798f3130c1fc207a09cb7ac8508bd217561003c2c5fc52d3"}) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f000047d000-0x38)={&(0x7f0000008000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000004000)={&(0x7f00004d0000)={0x14, 0x1c, 0xffffffffeffffffd, 0xffffffffffffffff, 0xffffffffffffffff, {0x6, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) recvmsg(r1, &(0x7f0000b2d000)={&(0x7f000021e000)=@in6={0x0, 0xffffffffffffffff, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, 0x1c, &(0x7f0000adc000-0x50)=[], 0x0, &(0x7f0000e58000-0x1d)=""/29, 0x1d, 0x0}, 0x0) socketpair$inet(0x2, 0x1, 0x3, &(0x7f0000d6c000-0x8)={0x0, 0x0}) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000d02000)={@generic="2e9dc638e2de54253ad19bd04a81e001", @ifru_flags=0x8000}) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000051000-0x4)=0x3ff, 0x4) accept$packet(0xffffffffffffffff, &(0x7f00007a0000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f00008e2000)=0x14) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000be5000-0x28)={@common='lo\x00', r3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/17 20:02:07 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e07000-0x10)={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f00000c6000)="", 0xfffffffffffffeb5, 0x20008005, &(0x7f0000db5000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmmsg(r0, &(0x7f00009da000)=[{{0x0, 0x0, &(0x7f0000ad3000)=[{&(0x7f0000671000-0x2d)='8', 0x1}], 0x1, 0x0, 0x0, 0x0}, 0x0}], 0x1, 0x4048010) r1 = accept(r0, &(0x7f00009fe000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000572000-0x4)=0x14) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000be9000)=0x3, 0x4) 2018/01/17 20:02:07 executing program 3: mmap(&(0x7f0000000000/0xef4000)=nil, 0xef4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000ef1000-0x1c)={0x5, 0x1, 0x7d, 0x200000000000000c, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1c) bpf$MAP_CREATE(0x0, &(0x7f00004fa000-0x1c)={0x800000000d, 0x0, 0x0, 0x0, 0x400, r0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c) r1 = socket(0x3, 0xa, 0x1) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00003d2000)={0x0, 0xcb8, 0x1000}, &(0x7f00009ec000)=0x8) mmap(&(0x7f0000ef4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000ef4000)={r2, 0x8100000, 0x10, 0xffffffffffff0001, 0x5a68164}, &(0x7f0000ef5000-0x4)=0x18) 2018/01/17 20:02:07 executing program 1: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x805, 0x0) getsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f0000204000-0x4)=0x81e, &(0x7f0000664000-0x8)=0x4) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000d38000-0x4)=0xffffffffffffeffc, 0x4) socket$kcm(0x29, 0x0, 0x0) bind$inet(r0, &(0x7f00000a9000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000218000)="", 0x0, 0x0, &(0x7f0000062000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x23, &(0x7f00005b5000-0x4)=0x0, 0x4) recvmsg(r0, &(0x7f000071c000-0x38)={0x0, 0x0, &(0x7f00002cd000)=[], 0x0, &(0x7f0000f51000-0xc0)=""/192, 0xc0, 0x0}, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) socket$inet_sctp(0x2, 0x1, 0x84) socket$inet_dccp(0x2, 0x6, 0x0) 2018/01/17 20:02:07 executing program 5: r0 = socket$kcm(0x29, 0x2, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000e66000)=0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00002f9000)={r0}) 2018/01/17 20:02:07 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00005aa000)={0x26, 'hash\x00', 0x0, 0x0, 'sha256-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000939000)=[{0x0, 0x0, &(0x7f0000eb2000)=[{&(0x7f0000034000)="d00aae63a63b3e150ec8d00850f1492d0faf2c7b1b70bcbae318c21e8a9638d3bb09eae04b73f707224b5ec3cf7839bd94bd35c82d493b966ee2800093b99ef6db38a8399adbdbb86967a7da685b8ad17fb7654232e9971ab82ec12f46a40794ab2e66337d3918f734cc2185ada6ad659bb7bdd988bd0745392de0713150fbe93a16f5ff8946ddee9e61e11e8ba40ee14633ceab08b064c3b3ab08d88bbc438f8869f54114593f22822443cbea6069a3", 0xb0}], 0x1, &(0x7f00007a3000-0x48)=[], 0xfffffffffffffe2c, 0x0}], 0x3ce, 0x24008001) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000eb1000-0x48)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r3 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r3, &(0x7f00002f2000-0x38)={0x0, 0x0, &(0x7f0000e56000)=[{&(0x7f00004c3000-0x61)=""/97, 0x61}], 0x1, &(0x7f0000abd000)=""/29, 0x1d, 0x6}, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000154000)={r1, r2}) sendmsg$key(r3, &(0x7f00001fd000-0x38)={0x0, 0x0, &(0x7f00000d0000-0x10)={&(0x7f0000e91000-0x10)={0x2, 0x0, 0x0, 0x0, 0x19c, 0x0, 0x0, 0x0, []}, 0x10}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/17 20:02:07 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) connect(r0, &(0x7f0000000000)=@nfc_llcp={0x27, 0x40, 0x9, 0x3, 0x2, 0x100000000, "6e9818f7d8e283d1f0a6f1df950bcac7c43b0db53d7aa365d6608568b38ada20257256b3f4e64a7ecee72e0a93e72a3cb9580c7f98ad73d574a24ecd761bf9", 0x5}, 0x60) r1 = accept4(0xffffffffffffff9c, &(0x7f0000000000)=@ethernet={0x0, @dev={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000000)=0x10, 0x80800) getsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000ac5000)=0x0, &(0x7f0000c68000)=0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x9, 0xf, 0xcb0, &(0x7f0000001000)={0x0, 0x0}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000000)={&(0x7f0000000000)='./file0\x00', r2}, 0xc) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000cf4000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt(r3, 0x0, 0xc, &(0x7f00001b7000-0x4)=""/4, &(0x7f00007b4000-0x4)=0x4) 2018/01/17 20:02:07 executing program 5: mmap(&(0x7f0000000000/0xf2000)=nil, 0xf2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0xfffffffffffffe0e, &(0x7f00000e5000-0x87)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@x25={0x805, {0x3, 0x5, 0xf3, "9dc92f34b3ecbbd2bf95cf8c030bdba084a0e01ae1915b022dd92d5966cb6b2a0e333d6e4a366651def92095cf54690c77da7641ac95c0d2e90d88914eae4a06c6c048cf2fbd220feafd94090b8567df6e6eb40e1e6d8b9abc0a110907ba0bf89735b3a834c3b39d9cbfb2d5ecade51675f86b651e91"}}}}, 0x0) mmap(&(0x7f00000f2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, &(0x7f00000f2000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}}}, &(0x7f00000c6000-0x4)=0x3a, 0x80000) mmap(&(0x7f00000f2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000f2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f00000f2000)={0x0, 0x1fd2, 0x80, 0x5f60}, &(0x7f00000f2000)=0x10) mmap(&(0x7f00000f2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000f3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000f3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000f4000-0xc0)={r2, 0xb8, "2bd9d634941e10c4c896260a3d85215796ff5d9e19b99583fdc370e6cc20d63c39d440cc8ddaa52317fe4ed87affc46db1fb5b1418dc9b3254ae0e2496d6f9934bc5ea42385149a2f21c10fafdbe6014ab35d972dfeb8abd65177d0af9292e53aa526469de13a820412caaa13e1fc1e9866bec55643ba8f6ecc4def48d9fba43238c3e74edd4c4573d35945f1f6d466bbbffdaef211977e8d065b82c3ac22b60406b7f863f99380a188fb2a8ee38e731463edaa1e80fe985"}, &(0x7f00000f4000-0x4)=0xc0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000029000-0xb4)={r2, 0xac, "0210d6822368c97214cdd979a56da6bcc266e7f2e905217404cdc1d98a3114426752b0a41d53925e089cb0c7da779c100d14a14d815f62d231736b803bbf1e45487560c50d8998502cf0481fa575bba1306dc3484422b6e691e019342a5ac8c6b3ccd972dddef19116014519b71cf2bebd61c25be1dd2392a1d9e0552af7b05566b1c78de30eefe9f86822b7b677cbffc101433a73f62226144194d74f18c69192d18c228fed1d06174b1451"}, &(0x7f00000f2000)=0xb4) mmap(&(0x7f00000f3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_crypto(r0, &(0x7f00000b0000-0x38)={&(0x7f00000f3000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000025000)={&(0x7f0000015000)=@get={0x100, 0x13, 0x200, 0x7, 0x1, {{'drbg_pr_hmac_sha1\x00'}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x2000, 0x2000, 0x0, 0x0}, [{0x8, 0x1, 0xcd6a}, {0x8, 0x1, 0xd8}, {0x8, 0x1, 0xfffffffffffffffe}, {0x8, 0x1, 0xd17}]}, 0x100}, 0x1, 0x0, 0x0, 0x1}, 0x80) mmap(&(0x7f00000f3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreq(r1, 0x0, 0x0, &(0x7f00000f4000-0x8)={@local={0xac, 0x14, 0x0, 0xaa}, @loopback=0x7f000001}, 0x8) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f000005b000)={0x0, 0x0}) ioctl$sock_inet_tcp_SIOCOUTQ(r3, 0x5411, &(0x7f0000063000)=0x0) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f000009b000-0x4)=0x0) mmap(&(0x7f00000f4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f00000bd000)=0x0, &(0x7f00000f5000-0x4)=0x4) 2018/01/17 20:02:07 executing program 4: mmap(&(0x7f0000000000/0xad7000)=nil, 0xad7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x1e, &(0x7f0000ad5000)=0x3, 0x4) mmap(&(0x7f0000ad7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl(r0, 0xa555, &(0x7f0000ad7000)="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") r1 = accept$netrom(0xffffffffffffff9c, &(0x7f0000628000-0x48)=@full={{0x0, {""/7}, 0x0}, [{""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}]}, &(0x7f00005ba000-0x4)=0x48) getsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000ad6000)=0x6b13, &(0x7f0000336000-0x4)=0x4) bind$inet6(r0, &(0x7f0000808000-0x1c)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f00002a1000-0x4ec)="f6", 0x1, 0x200408d4, &(0x7f000072e000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) ioctl$sock_ifreq(r0, 0x8937, &(0x7f00009b6000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs=@rc={0x1f, {0x1, 0x6, 0x1, 0x1, 0x9, 0x0}, 0x6}}) 2018/01/17 20:02:07 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x13, 0x1, 0xfffffffffffffff8, &(0x7f0000210000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000302000)={0x80000000, 0x3, 0x6, 0x7, 0x4800000000000000, 0x57, 0x9b7, 0x9, 0x0}, &(0x7f00004e7000)=0x20) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000f37000+0xaf6)=@assoc_value={r2, 0xfffffffffffffffa}, &(0x7f0000e12000-0x4)=0x8) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) r4 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet6_opts(r4, 0x29, 0x37, &(0x7f0000740000-0x37)=""/55, &(0x7f0000480000-0x4)=0x37) sendto$llc(r0, &(0x7f0000251000)="fea141b60d41ace0c53e031db4b854f6651e2287f8c9d39f9508cd3d3c7c20a474c4c31fa91b2c94b55e5f2dc072aa694324ee0f", 0x34, 0x4000000, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f00006a7000-0x1c)=[@in6={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) socket$can_bcm(0x1d, 0x2, 0x2) setsockopt$inet_sctp6_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000de0000)=0x4, 0x4) mmap(&(0x7f0000000000/0xf7f000)=nil, 0xf7f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r5, 0x0, 0x2a, &(0x7f0000f7e000-0x90)={0x6, {{0x2, 0xffffffffffffffff, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) setsockopt$inet_mreqsrc(r5, 0x0, 0x28, &(0x7f00005ce000-0xc)={@multicast2=0xe0000002, @loopback=0x7f000001, @empty=0x0}, 0xc) setsockopt$inet_sctp6_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000d6d000)={0x0, 0x2000000000069, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0xb) connect$inet6(r3, &(0x7f00008c0000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$sock_int(r3, 0x1, 0x8, &(0x7f0000c9f000-0x4)=0x0, 0x4) sendto$inet6(r3, &(0x7f0000ab5000-0x72)="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", 0x518, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) ioctl$fiemap(r3, 0xc020660b, &(0x7f00007b9000)={0x8, 0x200, 0x2, 0x8, 0x9, [{0x8, 0x80000001, 0x319, 0x0, 0x0, 0x6695edc8c6c960ac, 0x0, 0x0, 0x0}, {0x6, 0xe, 0x101, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0}, {0x80000001, 0x2, 0x80000000, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, {0xfff, 0x0, 0x9, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, {0x400, 0x200, 0xb400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x632, 0xfffffffffffffffe, 0xfffffffffffff826, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0}, {0x81, 0x1, 0x7ff, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0}, {0x3ff, 0x4, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0xff, 0x80, 0xffffffff, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}]}) sendmmsg(r3, &(0x7f0000579000-0xb4)=[{{0x0, 0x0, &(0x7f0000fdd000)=[{&(0x7f000048d000)="fe", 0x1}], 0x1, &(0x7f00009f9000-0x160)=[], 0x0, 0x0}, 0x0}], 0x1, 0x8841) sendmmsg(r3, &(0x7f0000470000)=[{{0x0, 0x0, &(0x7f000040b000-0xa0)=[{&(0x7f00002b8000)="04", 0x1}], 0x1, &(0x7f0000f57000)=[], 0x0, 0x0}, 0xffffffffffffffff}], 0x1, 0x0) 2018/01/17 20:02:07 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000ec4000-0xc)={0x0, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_FREE_BUFS(r0, 0x4010641a, &(0x7f0000743000-0x10)={0x7, &(0x7f000031a000-0x1c)=[0x4, 0xfffffffffffffffe, 0x7, 0x68dc, 0x5a, 0x8, 0x1]}) r1 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r1, 0x200800000010d, 0x2, &(0x7f0000e9c000)="27003de836", 0x5) close(r1) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f00000b6000)={0x0, 0x0}) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000411000)={r2, 0x6, &(0x7f0000ce7000)=[0x6, 0x5, 0x2a, 0x1, 0x7, 0x100], &(0x7f0000893000)=[0x1], 0x22, 0x3, 0x5, &(0x7f000034b000-0xc)=[0x75, 0x7, 0x80000000], &(0x7f0000118000)=[0x80000001, 0xa5f4, 0x9, 0x3ff], 0x0}) 2018/01/17 20:02:07 executing program 3: mmap(&(0x7f0000000000/0xf1a000)=nil, 0xf1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x2000000088) bind(r0, &(0x7f0000e7a000-0x10)=@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0x831000)=nil, 0x831000, 0x0, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000f11000-0x38)={&(0x7f0000f10000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, 0x14, &(0x7f0000d6a000-0x70)=[{&(0x7f000035c000)=""/81, 0x0}, {&(0x7f00008d8000-0x96)=""/150, 0x0}, {&(0x7f0000f11000)=""/4096, 0x0}, {&(0x7f0000f13000-0x70)=""/112, 0x0}, {&(0x7f000025b000-0xae)=""/174, 0x262}, {&(0x7f0000f15000-0x9f)=""/159, 0x0}, {&(0x7f0000215000-0x19)=""/25, 0x0}], 0x198, &(0x7f0000762000)=""/79, 0x4f, 0x0}, 0x0) r2 = socket(0xf, 0xf, 0x20) getsockopt$netrom_NETROM_T2(r2, 0x103, 0x2, &(0x7f0000d69000-0x4)=0x0, &(0x7f00005b0000-0x4)=0x4) r3 = socket(0x14, 0x0, 0x103) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000940000-0x28)={'vcan0\x00', r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendto$inet(r0, &(0x7f0000e7b000)="dc92cbe03a3f805e608740c4763140d4756ef04f24f3ea3122ba2c96a6d60cbe5477028a394b00000000000000074ca8200205760785b6b152e37d5de5bd2f7d4f615c2c57", 0x45, 0x0, &(0x7f0000e82000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/17 20:02:07 executing program 0: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$pptp(0x18, 0x1, 0x2) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000002000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$netlink(r0, &(0x7f0000004000)={0x10, 0x0, 0x1, 0x100200}, 0xc) ioctl$DRM_IOCTL_VERSION(r2, 0xc0406400, &(0x7f0000009000-0x40)={0xd8, 0x7, 0xed98, 0x1a, &(0x7f0000005000-0x1a)=""/26, 0xd5, &(0x7f0000009000-0xd5)=""/213, 0x85, &(0x7f0000009000-0x85)=""/133}) r3 = socket$bt_rfcomm(0x1f, 0x3, 0x3) setsockopt$bt_rfcomm_RFCOMM_LM(r3, 0x12, 0x3, &(0x7f0000003000-0x4)=0x0, 0x4) vmsplice(r1, &(0x7f0000002000-0x70)=[{&(0x7f0000003000-0x80)="de2b24d91a02b4c84f49ba3ddc6e90f4ed51b97b469af1a037516ce13fc864c193965002d0186378d30f40d5af8dd213e39da11eadc5a47331594eeadf18368416da9a044ae3362b996a916bd0cc3dfd083ecc6bd2cb5ffa9b57af0bfa2fbfdcf61c2bba2e61ac0cd4d9eef05aba89c6cb39b493ff4162ba0a4d7959fba19981", 0x80}, {&(0x7f0000007000)="", 0x0}, {&(0x7f0000006000)="89ff65b7d0128425e4252e8a094c6287757f5b34be53f8a3c9aff5ee3d2185f6948910ae796826d32b39251ee9614997a798513e01e2a23ce990fbe02a3a77d666149f7c9049a8a86149bc4e2dfe931a0fd578520546436d2fe911e0a70ba74f402013835e3b8005da51287eadcd0fe4cc8047edd2f5fe521f17b7b30051378fca6d6315e4f0621f", 0x88}, {&(0x7f0000007000)="67c83f6d4209df710972d5521006752974eddd622bc28c62e3e4c4d93d515ffd", 0x20}, {&(0x7f0000008000-0xb6)="d50f27cee9fa7d31233016911518ffa03c07f5949218e29e09f01eec8083aad6b34c95547b735d22138888ae5dad992f144a6c80caa7c726a9f9745335db85d4abad1a355cfa6d7c964623aa882a90ecb32fba96f33e0fec3c1955cfcfbea537d8375b802b5b33685705b2fdff82379cde18eadc098a484b106dee7fd95ea4526c966629079b1a75def595c56fe6c76b5f57b08543f802ad342f2d6d3409f15367098bdf2cf5d685e7710b6b625cad9c023f54f38755", 0xb6}, {&(0x7f0000000000)="26cdaae209627919409ee5bf5c256f18f623fbfbdfc3e19e6690b4f3861db8f86a0e92e3708fac673298a8b71608d4473119309cde034bd71cad86937ac7d5c994d3901971178a21b923568e2d1d61406e9a5f99335f621409a306284671047578cd0f60d44f5e87d3c0b6f2fda1bdb86e363ac18644434083a634efa3bd0528bfffc98ed8f7780bff171aaa983e", 0x8e}, {&(0x7f0000008000-0x36)="b035617dc0fed2fe191a413bba5503d6146f05eab3d1718d4259d07345ee3a60297604153463bef8c60634b6ff4e54af8e32cc9df5e1f9354577adbd79c358c74eff0cf65d3163bc2e1ab741af9f12e840c20cf8d865f9f8cb4e4aeab82e3ebd93f0b91fda9d6351d9fcb4727a58cdead22df736fe", 0x75}], 0x7, 0x8) sendmsg$netlink(r0, &(0x7f0000001000-0x38)={&(0x7f0000000000)=@kern={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000fd9000-0x40)=[], 0x0, &(0x7f0000001000-0x48)=[@rights={0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}], 0x18, 0x0}, 0x0) 2018/01/17 20:02:07 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f000011c000)={0xffffffffffffffff}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_proto_private(r0, 0x89ec, &(0x7f0000000000)="8898c91292e3cb35c690896de1745b404975817380ab9dfaad2fac0fceddbc2b667b1ca1ac9dcafb2e2c1d8b06fff8ed0f6ed96b4ba22727c88ee0d7e7ca11db75c21ddfeb7779466b88337d69b9501e30e9c02668a432badc77187d1e0cdad4f7198b45b4883868f8346a4c19dba0e754070bc7f20a41") r1 = socket(0x40000000015, 0x5, 0x0) setsockopt(r1, 0x400000000114, 0x2, &(0x7f0000e99000-0x20)="05b7ffa87c7ea5317d78039786133f7ae73856000007ffd0090000009bdb723c", 0x20) 2018/01/17 20:02:07 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00004e2000-0x58)={0x26, 'hash\x00', 0x0, 0x0, 'sha256_mb\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) r2 = accept4(r0, &(0x7f0000a20000-0x8)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000034a000)=0x8, 0x800) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000eff000-0x10)={0xfad, 0x5, 0x0, 0x5aa0, 0x0}, &(0x7f0000d36000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f00007d9000)={r3, 0x7, 0x30, 0x5, 0x5c2}, &(0x7f0000e07000)=0x18) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f000038c000)={r3, 0x40, 0x0, 0x6, 0x1}, &(0x7f0000c24000-0x4)=0x18) sendmsg$alg(r1, &(0x7f0000f78000-0x38)={0x0, 0x0, &(0x7f0000f8a000-0x10)=[{&(0x7f000034e000)="5d92a445dd2d09c63edb2ba17871935e6c950a2acadafebfdfad34c52bee84cbb0da2daf30409ca00655af0002b94a9e86120a1b258278f0dc540660cacaed2d", 0x40}], 0x1, &(0x7f0000f88000)=[], 0x0, 0x0}, 0x0) 2018/01/17 20:02:07 executing program 4: r0 = socket(0x10, 0x6, 0xfff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2, 0x0, @rand_addr=0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @random="597f98a89c8a", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) mmap(&(0x7f0000000000/0xfe6000)=nil, 0xfe6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00003fa000-0x48)={0x8, 0x4, &(0x7f0000fe5000)=@raw=[@ldst={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, @map={0x18, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x3, 0x0, 0x0, 0x0}], &(0x7f0000fe5000)='GPL\x00', 0x8, 0xf2, &(0x7f0000fe6000-0xf2)=""/242, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000fe6000)=@assoc_id=0x0, &(0x7f0000fe6000)=0x4) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000fe6000)={0x3, 0x200, 0x208, 0x80000000, 0x10000, 0x1, 0x2, 0x0, r1}, &(0x7f00001fe000)=0x20) mmap(&(0x7f0000fe7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000fe8000-0x2c)={@multicast2=0xe0000002, @rand_addr=0xb5c, 0x1, 0x7, [@local={0xac, 0x14, 0x0, 0xaa}, @empty=0x0, @rand_addr=0x3, @remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, @loopback=0x7f000001, @broadcast=0xffffffff]}, 0x2c) 2018/01/17 20:02:07 executing program 5: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$can_bcm(0x1d, 0x2, 0x2) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f000000c000)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f000000e000-0x4)=0x14) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ifreq(r0, 0x89fa, &(0x7f0000008000)={@common='sit0\x00', @ifru_settings={0x401, 0x3, @raw_hdlc=&(0x7f000000f000-0x4)={0xb40aa57, 0x6}}}) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = gettid() ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000005000-0x4)=r2) writev(r1, &(0x7f000000e000)=[{&(0x7f000000f000-0xa6)="7c9e4d62ecc47a6bd086db35fb440f66e4e08178b9a9339c3d3822be9aa077bd5c38eb45bb2ff7d99835d85984baebbc3b4cd15c706f5d91f06fa6db25701bca8832e17198819ae891110f939530a862422de86e8b4bed352afa2de4dcc511a1b10a9a758d5bd7cdbde0e3cd84db9992adc42cf2140167079808ae778ec841b801abda4410e5065591430c6c0fecad57b8d47b8d0b1fecbdcb4f84d1774a56d055cf03e067d8", 0xa6}, {&(0x7f0000005000)="661305873c5a1f683d7528dd0fc5ecb523836d3845269befd04acecc053b9051a240c5248849dda2e11cf5fadb77609ae4d633c8e1778af7145a21fff1b81cddb7df554b98f826f9d582e37776cc66f0f1936b1ef7494cc542ea4734776e74e7720c8a63cc2e9cf51c03b7584ed96b8a5f9d2aa427a9", 0x76}], 0x2) 2018/01/17 20:02:07 executing program 6: r0 = socket$inet_sctp(0x2, 0x800000000001, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000001000-0x78)={0x9, {0x2, 0x2, @dev={0xac, 0x14, 0x0, 0x16}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @dev={0xac, 0x14, 0x0, 0x11}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @dev={0xac, 0x14, 0x0, 0xe}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x222, 0x93, 0x400, 0x2, 0x5, &(0x7f00000d0000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x7, 0x7}) setsockopt(r0, 0x84, 0x14, &(0x7f0000005000-0x1)="", 0x0) 2018/01/17 20:02:07 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x400000080006, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000f11000)=0xffffffffffffff40, 0x4) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x33, &(0x7f00000a2000)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x0}]}, 0x10) sendto(r0, &(0x7f00007ea000-0xe2)="", 0x0, 0x0, &(0x7f000036f000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) 2018/01/17 20:02:07 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x800000806, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f000047a000)="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", 0x118) connect$inet6(r0, &(0x7f0000aad000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) poll(&(0x7f00009ab000-0x28)=[{r0, 0x0, 0x0}], 0x1, 0x0) 2018/01/17 20:02:07 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000099f000-0x58)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ce000)="e513b5bf91aa785dfb07fe09000000fcd3eee9b614380000", 0x18) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000251000-0x38)={0x0, 0x0, &(0x7f00004ce000)=[{&(0x7f0000e27000)="11b981c3293d1e6ad1542a5f601cee8a78a5b3dcdd974d49dde5e1221ddbf06cc93b795b81c963620871a71c695f6781c813dbedae661bf4027a80cf16dd7efcedf805fb599a3341668df2f825de709d389d74548c8adeb2de70463ab0909480cbe9105ef026a9391bf42d96580ea918818be39e671b51c135c9bcaeeb65eabc6bab4a8578495941708a81ce630bd00a135da1cf62b4357369154530c8a3ef02eb24edbf705a5ced4f2bb01d49e21ea5b3e5515b506383fe8502c28578d967341a403066ddee1c99e321c45130cd3a216dc9c84d175eced8de282007c411717d7e7818e761578bac47d2f09a4a89e7d3ba92dc47181857e9ae2714774540fcf79039210bfdc0a15bcf4f91c85a7d97995488017dc4c4802aee4257b65e3ef0f5ed11702a09d33c7aa44ab08867c8dd260c93c5082a4b21a3111783d9371f8b2f1231ae543e9ca77e10fdcbc24c76ab11e72937b3e3866d08008592061b3eb799bafd9635615de8a1077e8cfcdb95766721f0691693abfee445219959e972c6cb950bd8124c736f4df6572171719ed0fbd5b7cf5c7849a4abf622f2ec91594e3603ff9d4378f301517f9b42fcd95da35de020ee9a2cc1ca706a9c4356dd96464aea82371b8c620e30c1e4637e6394528dd7b47fd65ef9466c2677afc0be61f971568c6dd0d849288681f7ba8a68794ee910db6daf318491dcd63f2e76f3a78d9017ebc5bf554d21d24fd875de1d3bbd0fa12082cb0950222f1ebba49ae0e46d848d91be7eac6ae77bcdd7de332ab1d0eac5474cfebf307738eb18f3dd5ceb82a286d735003146eb2fcd9b96bb896617267b22383083278bbedcbb9b2bb3ea3ebdcb69ec61f101f13e5c2be4f32209c8303e6dd974ccaea6c686e8a0aad8cb013fa29b4bebe0f60e0756ed3d03b851f38e", 0x290}], 0x1, 0x0, 0x0, 0x0}, 0x0) recvmsg(r1, &(0x7f0000201000)={&(0x7f0000ca9000-0x10)=@ax25={0x0, {""/7}, 0x0}, 0x10, &(0x7f0000153000-0x90)=[{&(0x7f00002a8000-0x1000)=""/4096, 0x1000}], 0x1, &(0x7f000037a000)=""/102, 0x66, 0x0}, 0x0) 2018/01/17 20:02:07 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000e2d000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f00004c0000-0x1c)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r3, 0x2) sendto$inet(r2, &(0x7f000087a000)="", 0x0, 0x20008045, &(0x7f00000b0000)={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto(r2, &(0x7f00002a0000)="f1", 0x1, 0x0, &(0x7f0000b9b000-0x6)=@hci={0x1f, 0x0, 0x0}, 0x6) close(r3) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000a82000-0x10)={r1, 0x28, &(0x7f0000685000-0x28)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) sendmsg(r0, &(0x7f0000f13000-0x28)={&(0x7f0000218000)=@in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000abd000)=[], 0x0, &(0x7f0000f13000)=[], 0x0, 0x0}, 0x810) 2018/01/17 20:02:07 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000005000)=0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000018f000-0x24)="2400000052001f0014f9f407000904000a00071008000100ffffffff0800000000000000", 0x24) 2018/01/17 20:02:07 executing program 5: mmap(&(0x7f0000000000/0xd1a000)=nil, 0xd1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000002000-0x38)={&(0x7f0000014000-0x1c)=@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c, &(0x7f0000005000)=[], 0x0, &(0x7f0000008000-0x30)=[], 0x0, 0x0}, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000000)=@buf={0xfffffffffffffcfe, &(0x7f0000ab3000-0x1f)="145006ef5e1fc0e749103fd1c5c2718d"}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000e1000)={0x0, 0x0, 0x0}, &(0x7f000023c000-0x4)=0xc) mmap(&(0x7f0000d1a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000d1a000)=r1) ioctl$sock_ifreq(r0, 0x8946, &(0x7f0000002000-0x28)={@common='lo\x00', @ifru_flags=0x0}) 2018/01/17 20:02:07 executing program 7: mmap(&(0x7f0000000000/0xf82000)=nil, 0xf82000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f0000f73000-0x4)=0x621c, 0x4) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept(r0, &(0x7f00006e1000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}}}, &(0x7f0000f82000)=0x3a) sendto$inet6(r0, &(0x7f0000dcc000)="", 0xffffffffffffff7b, 0x0, &(0x7f0000f5b000-0x1c)={0xa, 0x3, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, 0x1c) recvfrom$inet6(r0, &(0x7f00006f4000)=""/246, 0x44f, 0x23fffd, 0x0, 0x0) 2018/01/17 20:02:07 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getgid() r1 = accept(0xffffffffffffffff, &(0x7f0000d99000)=@ax25={0x0, {""/7}, 0x0}, &(0x7f0000c96000-0x4)=0x10) r2 = accept4$inet(0xffffffffffffff9c, &(0x7f0000c67000-0x10)={0x0, 0xffffffffffffffff, @local={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00007f4000)=0x10, 0x800) r3 = socket$nl_crypto(0x10, 0x3, 0x15) r4 = accept$nfc_llcp(0xffffffffffffffff, &(0x7f0000556000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, &(0x7f0000396000)=0x60) r5 = socket$inet_icmp(0x2, 0x2, 0x1) r6 = accept$ax25(0xffffffffffffffff, 0x0, &(0x7f00004ac000-0x4)=0x0) r7 = accept4(0xffffffffffffff9c, &(0x7f0000046000)=@hci={0x0, 0x0, 0x0}, &(0x7f000052c000-0x4)=0x6, 0x800) r8 = socket$inet_tcp(0x2, 0x1, 0x0) r9 = gettid() r10 = getuid() ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000ba7000-0x4)=0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f000018f000)={{{@in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000ce9000)=0xe8) r13 = socket$can_raw(0x1d, 0x3, 0x1) r14 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000dcd000-0x4)=0x0, 0x4) r15 = accept4$llc(0xffffffffffffffff, 0x0, &(0x7f0000ccb000)=0x0, 0x80000) socketpair$inet(0x2, 0x7, 0x4, &(0x7f0000031000)={0x0, 0x0}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000986000)={0x0, 0x0}) r18 = socket$inet_tcp(0x2, 0x1, 0x0) r19 = socket$bt_hci(0x1f, 0x3, 0x1) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000c1a000-0x8)={0x0, 0x0}) r21 = bpf$PROG_LOAD(0x5, &(0x7f0000935000+0x331)={0x0, 0x2, &(0x7f0000c2f000-0xb8)=@framed={{0x18, 0x0, 0x0, 0x0, 0x101, 0x0, 0x0, 0x0, 0x2}, [@call={0x85, 0x0, 0x0, 0x1d}, @generic={0x7, 0x80000000, 0x8, 0x62f}, @call={0x85, 0x0, 0x0, 0x9}, @alu={0x4, 0xf1, 0x6, 0xa, 0x4, 0xfffffff4, 0xfffffffffffffff0}, @initr0={0x18, 0x0, 0x0, 0x0, 0x101, 0x0, 0x0, 0x0, 0x6}, @call={0x85, 0x0, 0x0, 0x5}, @ldst={0x0, 0x0, 0x1, 0x8, 0x5, 0x4, 0xffffffffffffffff}, @call={0x85, 0x0, 0x0, 0xb}, @call={0x85, 0x0, 0x0, 0x9}, @alu={0x4, 0x7ff, 0x7, 0x1, 0xa, 0xfffffffc, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000985000)='syzkaller\x00', 0x400, 0xfffffffffffffd18, &(0x7f00004d6000-0xf8)=""/248, 0x41100, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000acd000)={0x0, 0x80000, 0xffffffffffffffff}) r23 = socket$inet_icmp_raw(0x2, 0x3, 0x1) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000f70000)={0x0, 0x0}) r25 = socket$unix(0x1, 0x1, 0x0) socketpair$llc(0x1a, 0x0, 0x0, &(0x7f000060c000)={0x0, 0x0}) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f000093d000)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000612000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000858000-0x3)=0xe8) sendmsg$netlink(r1, &(0x7f00003c4000)={0x0, 0x0, &(0x7f0000009000)=[{&(0x7f0000fe8000)={0x11f0, 0x19, 0xa04, 0x0, 0x3, "", [@typed={0xc, 0x2c, @ipv4=@remote={0xac, 0x14, 0x0, 0xbb}}, @typed={0xc, 0x61, @u32=0x0}, @generic="7a001c30ee0fde13dadea5980159e662b57bad8ff4e7165bfa805c785efebe9deee801b5c4286837534e3ac30c3d78ac24ecab27adab5d5121a25fb29db64c9c9e319eb61bb1a0c932fcc447811f4459c4bc6bdea9d5d0c3f181db374fbb7fad7b64eb368f4f759fc778af523504933a117153cb7b0dbe8a4744a62142f954f2079aa8e8d1edad0d90f2de99bb915b7ffe41dc2870f8538bdb76b750731c2aeec8b87fb0422b8f45ab01a186a27d880781f552480226ffffd3df2e1a7627755260ad58388c23fcdf22d91c629ae6d56193c6468780f6ba9c102df276041f55857318e821920ca838fba0", @nested={0x6c, 0x43, [@generic="4252456258f6771b10ce1b4239055294e851d55886c4171d4fe88235d2cdec9ef1872f8ad45dea82", @typed={0xc, 0x3d, @ipv4=@multicast2=0xe0000002}, @generic="94ea0c507a18992bab4d5eb1b2070bb48b6cfa4ccd99671d46fc5ac58b47", @typed={0xc, 0x78, @fd=r2}, @typed={0x8, 0x76, @void=""}]}, @generic="1094d625e5a98bb7856a7bc26c75c636dacc22698cc87fa03fc4e044e11ea37148d714b0f8727b0512c60b2c32afadf5654330b58d766220f624e31c5fa67ae453b4fbd1f7574a7afa181924509cc49cc7205333b372bab55d6faccba2cf3f8b410582ecdb", @generic="209562185a89545ae014c32416b0c5cc97f115b703de95df716660538863e138209e81b89cddd11182ee90968a1f95f5bd8e1ae0646c47a9215990ddbeb119b5c73ee58ac4f6a367cd6dc84fde89a29de75fa6523cad00727336439a1422b2faf0173af078e227b2853b79dc263cc3a2d580263363ffaf6f7f159f45cf6b6dcdd224586a121aaa0be65ed2617260928dead1ecbac76ef36adbe2e9c5bc487e7fdfee836599b097988e79cc2a74206d98f5fd169fae189d73e1371d430cec7a1c578c607f7580d4bf22e8a047acbcb9fc24561fd0e99e8e57cb3607213668adb1dc76d15f804bdd0a33c854c349a7a97f7e8d532a96a3683fa986aa9b775994fdafb162b3664bb71079ee1312dfbad547737b15615a37b2c55234a09f9bce0039e9c2dfdd6f828fd70b01ab0c5429ea83b5a8a503aeee26d33781ee6475b8390b1c32e17a8dbda5d3cd1d39b3b6da14b39b9da079500a7d235e8709d97cd0ffa7bc3ce51a6b24cf927e1c6e3f3be970c6865adea4fa87364ff4d780db351db4deb3a49b696d69524458d1eaf7cc94838a1cbba78e3cdf0649fc6e8d5c36d04b15e26f03975ea3e1f543fad5075aa754cffaf787af10e70e484a958480b6e11ab9658e6533e5ab7362ff298f1b8bda06598a469e5ef99157547ea97c5b41384da48728a2e0355f9259e59672f3275849dd975227804154b0ee9e09ee3a6cd55f2fe9f94fbfa05cda420bcbf03763f7f9d4c18ff643d109bcffe88d9f0c845abfe80d7fa84810082c180982e92d15fdeff75dccde3f84ea66e38c07d2a2639ea4e49bcecdf5a0738beef48bb4a1d7306e977bc8fe8349cd48e7d94f0a15ef43bc3449feb6fa02a5655d3821ac2089429d9698d2f3e8f8000341f9de70f7a31c21916407137a82cb98b83e856e0bfaca13716dcd8500d6b413749de8afa8a9e5494ac902456b84df46d3b6c5bd6be5d86e327589c23f455e15552b8694e9290ca144e635e8009137999384c371abbd7983f03a8bc2c833951bf3789e6e5e87f8a7d97de3b1b078a49c3eb2510aefbbd4c6377573e26a4e29ca6d3cce5c2f3ba6d828cb1bb7c031d9ec3f676a34635ad96d542c0099fed83dd0bc7a290ffc23de135061220f6bc4a6c9dfe888d54cc93e57e33e2c4f91e79e5ff74e10a42095c3aecb6d2f2b5f8a61f49aabe1ca1c4a0d1e2271eff9639908b234749e272cfa6b2d1e49de7c65cf00ddc1d6ec61e9d0c48a2fb05e601031b56ab791d8c047ee8a7b865878af636b88d80e43a4ebc4208da0d739090bc269a89fd03a2ce9e4c434d62fa44e4812bd7b87e091d79c6683bd98e5e8697c96760203a55bbf9e393ce57f2b6f5aa32d6315f194729ac5cfd39ad3289fc4dae287c7878e6b059ea7c971583794d5f52f3185d973c463963bf30a83c4952472ee907fed99ac3fae40c007eaa9a6780b400e301e0d6711d6b6d78f75d22053cac7a83f2237d4ecebea447593d2e391337fa94ba0d0e509459bd62a379e97ff8008fd1cfa478865e4168516e2de0ce10d85f179f8448ec103cb78dfa0451d95b06db33b5093a49a1b36f1a93c071cc0af99c0744bbe0064d68a24f440efad3f214d6e8b00c54f75f8e6438fac98af58a671185ecd733a7b06d644dd82d95337b8344ed26b641515474e63c5713ca506ffab35f497935cefcdc01533cc52f8a2d291e00562602f9ced8ba93ff2e1e39e637f3bdb603cc607e0287bda7c18fd63439c2e6657ea72e29169ecf52b382fb23f5dae1f80c514da109971dde2c50519d5cbe444f9775c730c3f203c554cc7db8ff7ced753a35e69ab93192e395f3269b8509f23864a93fcfbffc378d45b0809535bff41d3a6fa4698a863c865cd5ea55a6714c53f186f5468cc947e04b48248b0f9ac995aad999354a0eb4b4d5851ef4b5baebbe63413eaf13e7150086c60d556e146a07ab7fed8fd75105ffe6907b5be87d79030c5e81061fa693845a211bdabe6f3386be94e24c1c1249a73ebc5ffea8e1078551c84de9b9c99f2a9ef097f964396436c1745e032915b81e7e22b9f6999b3e7290b32831cc82c435115307407a192bec7384d9185bd4f336fa24044af9534a593f214874eceb3f660d591adc6ae2406759a8e5ea6b2f68ccd65423a74a8064df0baf2fdbed5ce480d87144d2c93466c248b4ef9d98ffdb9223db5437105f9d17cae63fda3e8799959a9bad5971b6690b8f8e459cccf9a96a07320e2ebdb2387d03eab99ed621abc00faa353d58cecee38037c058f5bd718429ad9f43740799a3307ed47d415a7d5f5f4d15c30598ccdc84e46e9a0c8cee62329c02b9dfe2168d84fa4eac242eaa331e1fb3b3568d3786016ce2dab3725a0d6dca292c6a802ee80f34e323b46d8077980ccd284db0708bce3dd88aa137b3a38c784b9ec4a7ee6d610b26016243b988904a3da392a0dffa62970080e40bc6d32ff5552c2762c938317ae4677c84dfccc1efbe7b5c7f30119cd6d1b5d93ac35d0b40c49e11581906a8bb0d6ac0a7768c9736b41e6aa9d9de14caabfbed4089b9a0529e6df0d98a9cd54273b8483cff09b06db19c3ace1590d42b643261ec2f5b2560cfd71c582bd7a2ada76c2b9c4c5ced02660409afaa44de518bc335f3ffc810514791fb9d0e66595778845b0982d64097569eb0517cd3d927098dbed43e135275d89adcf7d12175c4b42e96341a2422b3213879c40f40fd2953d92260a4f71908655a24a2d1291d06a37fa40b629555925528b73425c9b1987a3d226922560ca6f182d3396ee3dd0cdcec71b6484a6999cdb9b33ebf99ed5e8afd62783390191ba626210ba3dc48e39d1027778010f44bc0038b6ae987cd23c6f089c63c0e7911de575c540491d9eac08b7f7855524d933a38c7858eda8b06be267088c5f4bf412d5da9a92c6a914cfc687ea1759b1cb7a318772cb60e11ae6adf9d4b63e93dc4a8baff752744b22ca0512d91523ca4404d3ac96cbf85808898128b946922a100b9b0946e8eb5f3fe2d79102a84c839653400c6526f571b48e51174369ba6a1a4de66fe5d6937ca18f138154879d8aeffdf5a4145f350afcb6171183fae215630e1eefab241032bb6c839face20a4a14e45be28f3866160dd5fa92d258f8c32e4d5c92050d756489605bb87afb871931279f72ba005f3d84b96e97950287ad66c439d9bc9cc34842bfabf1c0cbb51afdccefcb35891b5393bce50927174fdeb1d683a93aa42e8ccb0578b6e0a4dd40b363a2c17ccefc2dfb26571c3331be1ca99220ee0b5e2ffe5a118206a3a11663eecf4bffe89938ef191cde0743584959061d3ca8b3054e7890605e7546d0825d8ec3ff52a2f96c42b93e2798be0ee5d7d78de5e82d27368408de358ba0210f059652f245a6e3c93709fea0ab999d4352ad7c324ea40ef34a99ef13d4e73305c046341093503fe4d632e4b532434a39f496ed6eba27d1d960e47279d1d648c9b33cc44fb8e94f71f64b77a0e2dfa9640f5e8d0315b3759dfc8d951baa2affbd02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@typed={0xc, 0x2f, @ipv4=@multicast2=0xe0000002}]}, 0x11f0}], 0x1, &(0x7f0000aba000)=[@rights={0x28, 0x1, 0x1, [r3, r4, r5, r6, r7, r8]}, @cred={0x20, 0x1, 0x2, r9, r10, r0}, @cred={0x20, 0x1, 0x2, r11, r12, r0}, @rights={0x30, 0x1, 0x1, [r13, r14, r15, r16, r17, r18, r19]}, @rights={0x20, 0x1, 0x1, [r20, r21, r22, r23]}, @rights={0x20, 0x1, 0x1, [r24, r25, r26]}, @cred={0x20, 0x1, 0x2, r27, r28, r0}], 0xf8, 0x4000}, 0x40000) r29 = socket(0x10, 0x802, 0x1) sendmsg$nl_route(r29, &(0x7f00001fb000)={&(0x7f000061f000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000f70000-0x10)={&(0x7f00005fc000)=@getlink={0x2c, 0x12, 0x101, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@IFLA_MASTER={0x8, 0xa, 0x0}, @IFLA_LINKINFO={0x4, 0x12, []}]}, 0x2c}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/17 20:02:07 executing program 1: mmap(&(0x7f0000000000/0xf93000)=nil, 0xf93000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000aa5000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000f93000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f93000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000f93000)={0x0, 0x2}, &(0x7f0000f94000-0x4)=0x8) mmap(&(0x7f0000f93000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000f94000-0xc)=@sack_info={r2, 0x9, 0x8}, 0xc) vmsplice(r1, &(0x7f00005d6000-0xe)=[{&(0x7f00005d6000-0x1)=';', 0x1}], 0x1, 0x0) vmsplice(r1, &(0x7f000014e000-0x90)=[{&(0x7f00007f4000)="e6", 0x1}], 0x1, 0x0) vmsplice(r0, &(0x7f0000f83000)=[{&(0x7f0000f82000)="", 0xffffff7b}], 0x1, 0x0) 2018/01/17 20:02:07 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket$inet_icmp(0x2, 0x2, 0x1) setsockopt$inet_mreq(r1, 0x0, 0x24, &(0x7f00004b0000-0x8)={@broadcast=0xffffffff, @rand_addr=0x10000}, 0x8) bind$alg(r0, &(0x7f0000732000)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-fixed-time)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r2 = accept$alg(r0, 0x0, 0x0) sendmsg$kcm(r2, &(0x7f0000db9000-0x38)={0x0, 0x0, &(0x7f0000eda000-0x30)=[{&(0x7f0000ddc000-0x44)="b5b55c1dd37383f7b481ec94869167cd", 0x10}], 0x1, &(0x7f0000c31000-0xe8)=[], 0x0, 0x0}, 0x0) recvmsg(r2, &(0x7f0000c0c000)={&(0x7f0000069000-0x80)=@generic={0x0, ""/126}, 0x80, &(0x7f0000f7c000-0x20)=[{&(0x7f0000f7a000)=""/171, 0xab}], 0x1, &(0x7f0000f77000-0xe3)=""/0, 0x0, 0x0}, 0x0) 2018/01/17 20:02:07 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00002e9000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000abe000)={0x9, &(0x7f000074c000-0x27)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000aa8000)={r1, 0x0}) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000bec000-0xc)={0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$int_out(r2, 0x2, &(0x7f0000b8a000)=0x0) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f000037c000-0x8)={0x0, 0x0}) sendto$inet6(r3, &(0x7f0000cc4000-0x36)="aef61a34f3c88006919ea0158714d12a41d87ae13124d00fe9f50e2c995b0ae611329ae0d626e94f78e28f5591a2e97cc5383c597110", 0x36, 0x40, &(0x7f000084a000-0x1c)={0xa, 0x2, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80}, 0x1c) 2018/01/17 20:02:07 executing program 5: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x3, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f000000f000)=@abs={0x1, 0x0, 0x1}, 0x3) r2 = socket$alg(0x26, 0x5, 0x0) accept$alg(r2, 0x0, 0x0) bind$unix(r1, &(0x7f000000d000)=@abs={0x1, 0x0, 0x0}, 0x8) connect$unix(r0, &(0x7f000000d000-0x8)=@abs={0x1, 0x0, 0x1}, 0x8) 2018/01/17 20:02:07 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r0, &(0x7f0000bc2000)="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", 0x4d1, 0x0, &(0x7f0000607000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0x1}, 0x1c) sendmmsg(r0, &(0x7f0000e8e000)=[{{&(0x7f00008b6000)=@in6={0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0x1}, 0x1c, &(0x7f0000232000-0x10)=[{&(0x7f0000f89000)='t', 0x1}], 0x1, &(0x7f0000e00000-0x148)=[], 0x0, 0x0}, 0x0}], 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a8000-0x4)=0x0, 0x4) sendto$inet6(r0, &(0x7f000010c000-0xec)="14", 0x1, 0x0, &(0x7f00004d9000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0x100000001}, 0x1c) connect$inet6(r0, &(0x7f000060f000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) listen(r0, 0x7) r1 = accept4(r0, 0x0, &(0x7f0000623000-0x4)=0x0, 0x0) recvmsg$kcm(r1, &(0x7f00002c3000)={&(0x7f00005cc000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, 0x26, &(0x7f00001b6000-0x40)=[{&(0x7f0000c38000-0xa2)=""/162, 0xa2}, {&(0x7f00003f5000)=""/255, 0xff}, {&(0x7f00009ac000)=""/54, 0x36}, {&(0x7f00007c0000)=""/198, 0xc6}], 0x4, &(0x7f00007fe000-0xee)=""/238, 0xee, 0x80}, 0x40012000) getsockopt$bt_sco_SCO_CONNINFO(r1, 0x11, 0x2, &(0x7f0000ef8000-0x1000)=""/4096, &(0x7f00000ee000)=0x1000) 2018/01/17 20:02:07 executing program 2: mmap(&(0x7f0000000000/0xea000)=nil, 0xea000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000ea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f00000ea000)={0x0, 0x0}, 0x7fff, 0x8000) mmap(&(0x7f00000ea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f00000eb000-0x8)={0x0, 0x0}, 0x5, 0xffffffff) r1 = socket(0x19, 0x0, 0x2) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000067000-0x10)={0x0, 0x47, 0xfff, 0xffffffffffff4a40}, &(0x7f00000db000-0x4)=0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000ae000-0xa0)={r2, @in={{0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, 0x6, 0x7, 0x9, 0x4}, 0xa0) syz_emit_ethernet(0xfffffffffffffe09, &(0x7f00000ea000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @random="0add23da5bba", [{[{0x9100, 0xfffffffffffffffe, 0x100000001, 0x3}], {0x8100, 0x40, 0x8, 0xff59}}], {@ipv6={0x86dd, {0x7ff, 0x6, "11e532", 0x14, 0x88, 0x1, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @tcp={{0xffffffffffffffff, 0xffffffffffffffff, 0x42424242, r0, 0x0, 0x0, 0x150, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}}, 0x0) 2018/01/17 20:02:07 executing program 7: mmap(&(0x7f0000000000/0xaa3000)=nil, 0xaa3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000009000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f000000c000)={0x3, &(0x7f0000aa2000-0x18)=[{0x1, 0x0, 0x0, 0x1}, {0x3c, 0x0, 0x0, 0x0}, {0x6, 0x0, 0x0, 0x0}]}, 0x10) sendmmsg$unix(r1, &(0x7f0000007000-0x70)=[{&(0x7f0000aa2000)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000aa2000)=[], 0x0, &(0x7f000000d000)=[], 0x0, 0x0}], 0x1, 0x0) mmap(&(0x7f0000aa3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aa3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aa3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aa3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aa3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aa3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aa3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r1, &(0x7f0000aa4000-0x38)={&(0x7f0000aa3000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}}}, 0x3a, &(0x7f00006dd000)=[{&(0x7f0000aa3000)=""/187, 0xbb}, {&(0x7f00002b8000-0x19)=""/25, 0x19}, {&(0x7f0000886000)=""/96, 0x60}, {&(0x7f0000aa3000)=""/220, 0xdc}, {&(0x7f0000633000-0x47)=""/71, 0x47}, {&(0x7f0000aa3000)=""/213, 0xd5}, {&(0x7f0000960000)=""/111, 0x6f}, {&(0x7f0000aa4000-0xdc)=""/220, 0xdc}], 0x8, &(0x7f0000aa4000-0xee)=""/238, 0xee, 0x7fffffff}, 0x100) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000875000-0x4)=0x0, &(0x7f000057e000-0x4)=0x4) 2018/01/17 20:02:07 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e5b000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r0, &(0x7f0000607000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb1000-0x48)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) ioctl$int_in(r0, 0x5452, &(0x7f00000d2000-0x8)=0x9) socketpair(0x2, 0x8080f, 0x1, &(0x7f0000340000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000422000)={0x2, &(0x7f00008e5000-0x10)=[{0x0, 0x0}, {0x0, 0x0}]}) ioctl$DRM_IOCTL_GET_CTX(r2, 0xc0086423, &(0x7f0000d2b000-0x8)={r3, 0x1}) socket$alg(0x26, 0x5, 0x0) r4 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f000031b000-0x8)={r0, r1}) 2018/01/17 20:02:07 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f60000-0x20)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1, 0x0, 0x0, 0x0}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000d74000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, 0x0, 0x3, 0x200b, 0x0, 0x0, 0x0}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f0000f5b000)=0x3, 0x4) connect$inet6(r0, &(0x7f0000f03000)={0xa, 0x0, 0x10000000000800, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00007ff000-0x20)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000f64000-0x4)=0x20) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000ed3000)={&(0x7f0000e9d000)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000f6d000-0x10)={r1, 0x28, &(0x7f00004fe000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) 2018/01/17 20:02:07 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000665000-0x10)={0x2, 0xffffffffffffffff, @dev={0xac, 0x14, 0x0, 0xe}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000420000-0x90)={0xffffffff00000001, {{0x2, 0xffffffffffffffff, @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) socketpair$inet6_sctp(0xa, 0xfffffffffffffffd, 0x84, &(0x7f0000267000-0x8)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d23000)=[@in6={0xa, 0x3, 0x7f, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x10}, 0xb}], 0x1c) 2018/01/17 20:02:07 executing program 5: r0 = socket(0x18, 0x0, 0x2) accept4(r0, &(0x7f0000002000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, [0x0, 0x0]}, &(0x7f0000000000)=0x14, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x0}) 2018/01/17 20:02:07 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000000)={0x0, 0x0}) r1 = socket$l2tp(0x18, 0x1, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) splice(r0, &(0x7f0000d12000)=0x0, r1, &(0x7f0000001000)=0x0, 0x5, 0x1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000002000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_FREE_BUFS(r2, 0x4010641a, &(0x7f0000000000)={0x1, &(0x7f0000000000)=[0x7]}) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000000)={{{@in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in=@multicast2=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000000000)=0xe8) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_buf(r3, 0x29, 0x17, &(0x7f0000fba000-0x3)="", 0x0) 2018/01/17 20:02:07 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x800000000001, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x68400000009) r1 = accept4(r0, 0x0, &(0x7f0000b6e000)=0x0, 0x0) setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000273000)={0x0, 0xde, 0x0, 0x0, 0x0, 0x0}, 0x14) 2018/01/17 20:02:07 executing program 2: r0 = socket$unix(0x1, 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000000)={@common='nr0\x00', @ifru_addrs={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00001ed000-0x58)={0x26, 'hash\x00', 0x0, 0x0, 'cbcmac(cipher_null)\x00'}, 0x58) accept$alg(r1, 0x0, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00001ec000)="", 0x0) socket$bt_sco(0x1f, 0x5, 0x2) 2018/01/17 20:02:07 executing program 1: socket$nl_crypto(0x10, 0x3, 0x15) mmap(&(0x7f0000000000/0x21a000)=nil, 0x21a000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000218000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/01/17 20:02:07 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2e, &(0x7f0000dc4000-0x2e)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0xa, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr=0x0, {[@timestamp={0x44, 0x4, 0x0, 0x0, 0x0, []}]}}, @igmp={0x0, 0x0, 0x0, @empty=0x0, ""}}}}}, &(0x7f0000754000)={0x0, 0x1, [0xaf2]}) r0 = socket$pppoe(0x18, 0x1, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00006d9000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000209000-0x79)=""/121, &(0x7f0000ff3000)=0x79) sendto(r0, &(0x7f0000fe4000-0x12)="bc52d5cc2292fb88e8d85159886fc27135ae", 0x12, 0x0, &(0x7f0000576000)=@in={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f000090c000-0x4)=0x520000) 2018/01/17 20:02:07 executing program 4: r0 = socket(0x18, 0x0, 0x0) recvfrom$inet(r0, &(0x7f0000001000-0xd8)=""/216, 0xd8, 0x0, &(0x7f0000002000-0x10)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = socket(0x10, 0x1000000802, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0x2004013, r1, 0x0) socket$key(0xf, 0x3, 0x2) 2018/01/17 20:02:07 executing program 0: pipe(&(0x7f0000ade000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AUTH_MAGIC(r1, 0x40046411, &(0x7f0000000000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f000050e000)={0x0, 0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f00007e9000-0x8)={r2, 0x2}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000012a000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000fc4000)={0x1, &(0x7f00002a3000)=[{0x2, 0x0, 0x0, 0x1ff}]}, 0x10) 2018/01/17 20:02:07 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x56, &(0x7f0000317000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, [], {@ipv4={0x800, {{0x10, 0x4, 0x0, 0x0, 0x48, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @multicast1=0xe0000001, @broadcast=0xffffffff, {[@ssrr={0x89, 0x1b, 0x0, [@rand_addr=0x0, @empty=0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @loopback=0x7f000001, @multicast2=0xe0000002]}, @rr={0x7, 0xf, 0x0, [@broadcast=0xffffffff, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, @rand_addr=0x0]}]}}, @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x0, 0x0, [], ""}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], ""}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], ""}}}}}}, &(0x7f0000aab000-0x14)={0x0, 0x2, [0x2, 0xc98]}) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000c32000-0x18)=@get={0x1, &(0x7f00002a6000-0xd0)=""/208, 0x20}) 2018/01/17 20:02:07 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x7e, &(0x7f0000960000-0x7e)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, @rand_addr=0xfffffffffffffe01, @dev={0xac, 0x14, 0x0, 0x200000000000a}, {[]}}, @icmp=@source_quench={0x3, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x32, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, {[@ssrr={0x89, 0x23, 0x0, [@loopback=0x7f000001, @multicast1=0xe0000001, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr=0x0, @empty=0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, @loopback=0x7f000001]}, @noop={0x1}, @end={0x0}, @end={0x0}, @ra={0x94, 0x6, 0x0}, @generic={0x0, 0x11, "5b1bdfae91ce0cc1fd4dbcf5a3b8b9"}]}}, ""}}}}}, &(0x7f0000ea3000)={0x0, 0x0, []}) pipe(&(0x7f0000c35000-0x8)={0x0, 0x0}) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f00007b3000)=0x0) 2018/01/17 20:02:07 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) recvfrom$inet6(r0, &(0x7f0000ac2000)=""/75, 0x4b, 0x40, &(0x7f0000db5000)={0xa, 0x2, 0x7, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0xce}, 0x7}, 0x1c) socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_int(r0, 0x29, 0x4a, &(0x7f00005a1000-0x4)=0xd1e9, 0x4) write(r0, &(0x7f00003fe000)="24000000260007003200002c003677037b0501ff010000000000001c001214ff2100ff10", 0x24) 2018/01/17 20:02:07 executing program 7: r0 = socket(0x1d, 0x80005, 0x1ff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000596000)=0x0, &(0x7f0000000000)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x400000000010) sendmsg$nl_xfrm(r1, &(0x7f0000394000)={&(0x7f000087a000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000faf000-0x10)={&(0x7f0000979000)=@getsadinfo={0x18, 0x1e, 0x20b, 0xffffffffffffffff, 0xffffffffffffffff, 0x4000003, [@tmpl={0x4, 0x5, []}]}, 0x18}, 0x1, 0x0, 0x0, 0xfffffffffffffffa}, 0x0) 2018/01/17 20:02:07 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) sendto(r0, &(0x7f00003e5000-0x3e)="b807009211c7dcfddbdfab4a186033d9eca34dabac7d6f2fa9a6737a6e1c95af013f7855452963e0d7a16806a253d295243d218178001b061249740463cd", 0x3e, 0x4008000, &(0x7f0000826000-0x32)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x3, 0x4, 0x4, 0x0, {0xa, 0x1, 0xff, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xf}, 0x4}}}, 0x32) bind$alg(r0, &(0x7f0000b83000)={0x26, 'hash\x00', 0x0, 0x0, 'sha512-ssse3\x00'}, 0x58) bind$alg(r0, &(0x7f00000e2000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(blowfish)\x00'}, 0x58) pipe(&(0x7f00006d5000-0x8)={0x0, 0x0}) r1 = accept$alg(r0, 0x0, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000eb1000-0x48)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r3 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000154000)={r1, r2}) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000c11000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) socket$alg(0x26, 0x5, 0x0) 2018/01/17 20:02:07 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt(r0, 0x400000000114, 0x2, &(0x7f0000e99000-0x20)="05b7ffa87c7ea5317d78039786133f7ae73856000007ffd0090000009bdb723c", 0x20) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000001000-0x8)={0x0, 0x0}) 2018/01/17 20:02:07 executing program 2: mmap(&(0x7f0000000000/0x9f3000)=nil, 0x9f3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$nl_generic(0x10, 0x3, 0x10) 2018/01/17 20:02:07 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f00000d5000)={@common='gretap0\x00', @ifru_flags=0x1100}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000083000-0x4)={r0}) sendmsg$kcm(r1, &(0x7f0000a02000-0x38)={0x0, 0x0, &(0x7f000020c000)=[{&(0x7f0000c92000)="6e439d3579f72a86e08095ebc9b7650493da6e6e13a7b345e6fa603b5be0397816285f1dcc74e29738ab858347a841ed809e6b9f8029b683163b888057c20bc47a969a949c2e38c3a9f58e0e8be82f7edc6b7730dc2e86091d1eb0d63e82ee0d98c7d6e23c875d07906963ac01de862a621cbf9893ed83b135ec7f69e0e87ece274f18241609d7c6fd38beca8c59d918502ad28dc39371e0532a200309554c134e", 0x3ec}, {&(0x7f0000054000-0xa4)="4efecfae0907393b82d9298a6e05cb216835f5dfbb84ddbbf00b0761e22cda8a5f5334a8e141a67aa267e74359089220341c8f95ace359befd34318a98ee3d15e4cd06114111ef05b3b7c0bc4c1ee913f2b88f2ecc6ef6f3894cfce0f7045f1ec2ae2f32361dadd37703cf6fb6bcad87e246ec714773fadcd0a9da756f9f315dc01769a337e074a170329c3d78df4608d754fcdab02e8529afe6a12719941bc2d6ac190b", 0xa4}, {&(0x7f0000331000-0x9d)="edc0caf7d6cf725bfef0c9f22a1312fe5552479963c88c0a7aaaa1e28aeeb311600fcc68ff0b18b213bfded225f8e30fe9a2fce7f64d0ae495114bbee1740af07b52244ddbc792c27ed11363f4449cdd306afa8d07d66a77e7a736dc8913964142d5950d8943c021691c3700107f32b589efabf3afd0e3edab50799b6ba09ebef57f8e552329511483a710d09173fec0cfb6aa0f1d3f763887dca5e177", 0x9d}], 0x3, 0x0, 0x0, 0x40}, 0x7ffc) bind$inet(r0, &(0x7f0000e07000-0x10)={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000d55000-0x4)={r0}) connect(r1, &(0x7f000004d000-0x26)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x3, 0x0}}, 0x26) sendto$llc(r2, &(0x7f0000475000-0xd5)="e19430c24a186324bd3d8038468ff824274f80283b627165a104a901e207a5b4a67b287b41adf595f509d0c2838a922946335c423244233a47d3641b872acfd675dc2133ec5e83708d8332b4b03022537604911ccf90540b2e746f78f60489be40e0285db91d61e4db5f3e78932172ac2bd535b7b089eab8d3dba429b84204171acfbb7a13d70606540bbc860a40f42e86935eae2f1cd26b4d89f70946f632b0c62084aa05c285755a99e0e6c2e3cdea772d72f74fc7b42f7267ef4fcc841d68ce66b515ad55046a4c103494f103f0b5b3bc37b424", 0xd5, 0x800, 0x0, 0x0) sendto$inet(r0, &(0x7f00000c6000)="", 0xfffffffffffffeb5, 0x20008005, &(0x7f0000db5000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000253000-0x5)='reno\x00', 0x5) readv(r0, &(0x7f00005bb000-0x40)=[{&(0x7f000058a000)=""/117, 0xffffffc0}], 0x1) 2018/01/17 20:02:07 executing program 5: ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00000da000)={0x0, 0x80000, 0xffffffffffffff9c}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r0, 0xc01064b5, &(0x7f00008fb000-0xc)={&(0x7f0000001000-0x4)=[0x0], 0x1}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x80000000000005, 0x84) socketpair$inet(0x2, 0x0, 0x8, &(0x7f0000791000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000633000-0x4)=@assoc_id=0x0, &(0x7f00007f3000)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f000033e000)={r4, @in6={{0xa, 0x0, 0x1f, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x9, 0x401, 0xfff, 0x55, 0xa39, 0x3, 0xff, 0x5, 0x100, 0x8001, 0x4, 0x0, 0x8, 0x5, 0x6]}, &(0x7f00009e8000-0x4)=0x108) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000150000-0xa0)={0x0, @in6={{0xa, 0x0, 0x81, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7825, 0x1, 0x100000001, 0x0, 0x4}, &(0x7f0000090000)=0xa0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000396000)={0x0, 0xa1, "066050cc822866c80d38e50afe270babd1b6523bb428debcbc85a39a5a083b51b49f2a083b20f8b1ff8ba2647a21ae2d97c49514d95d3a052a4f518c77f3867ad2b9eb09be515265614c473afc80fea199164cd0451da151f19e3bcd9c83464c438326369f84a7c05dafbe9ae15ac8b0e406ecaed946cefdf705967f3168e8a41d636898eef6154d1ba0b83ad5f61ec42588626077b0486f61fcf565f26e6cb5d0"}, &(0x7f00007d2000)=0xa9) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000f44000)={0x0, 0x41b}, &(0x7f0000d0b000-0x4)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000967000-0xbf)={0x0, 0xb7, "4a2558ab714b73293f1b2820e05c9dcfd893cdcb77203c2aa32eaae63eeb45f5782a49abf52f828d66319d1b0483036ce83c1558938f0fa8ebfa7fb61d5a0d69c66a646abe8bc112933878beb9a9482f74dd71e473fb72ab5152d70e03cf3e7bb96fb90b3d44cf5edf941c6ec098e0b1274adddb9e193cd0f936fe718a49852624cd15d20659e86561b33eb009e8e070798ec1f3e89d3bc678e21cb44408a1c6479e246bc97f340dfaa8d67b258a9011faeae0bd0666b9"}, &(0x7f00002c5000-0x4)=0xbf) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000b92000)={0x0, 0xfffffffffffffffe, 0x0}, &(0x7f0000603000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000d1d000)={0x0, 0x5}, &(0x7f000038f000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000a92000)={0x0, 0x1}, &(0x7f000057c000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000b0f000)={0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000f5a000-0x4)=0x28) sendmmsg$inet_sctp(r3, &(0x7f00004e7000)=[{&(0x7f00005a1000-0x10)=@in={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000690000-0x50)=[{&(0x7f0000009000-0xb1)="1228ef838e1c0a004ec26c62ee40a2b72e1ee90a2d37a0a8b57c84119b004fdce052551f33534d73b26445dda026bb8fcf588f84de7443236f5fadb3194b60e36d851a5584cb82983fca413a35746282d73df0a09056f3e6a64e74c72cc3a2911bc15965931a9817ceb7e4f1007d602c717db2ba2624342c3ca5fa048bc77c37c70a8501a155f303f981067a464ff4f2c1c346660b957e4fb29a599c28053bcb52eced1894da2882f2c478f0bc495e91c4", 0xb1}, {&(0x7f0000f87000)="5345ac9ec48480da276b678d72f6ac121b4587f554f3f43a7c5145ca20a3e38d6f9183534c0a6046f93e4ae621dcc2f44f5b024b08abedb7af2486e95c489f1b5c1d085bd1cc2b440c49a2bfaa6c36e7da759e31efb93ee9e6490a4ee858110081771b285c5382acc1ae786aae4d177fd42023f06b83a78bb3a80fee4b3b370aa6c18cd0d03d3e505fb679f8c5d24da17e8b8d4a0c4d85fa2e9f69eb7115ca7f63137b695ae7625a867c", 0xaa}, {&(0x7f00005ba000-0x72)="868f700bdb3d5390fd7948ed92c0ef8c602cd7d0220f687fe6d3db74e26e5517f756a1ce00abc4f878a519324a955443bc25105c5df622dc6af69691f72bea94a9dc54d3ebf8ce9d5675f3d70e6e2f12bf4e54d43061203f58991695e1342b35b225541c53897aaaa633a2d293560a23d8d641dcffc06d4c2350fe8b5d4b9d8c8e8fc07f34cabf94fb313c7c9bb064575f26853f52857b8f5a2775ebef88e8af27fdac5dbb64619dc656c9b8b804e4", 0xaf}, {&(0x7f0000f40000+0x532)="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", 0x1000}, {&(0x7f0000cd0000-0xa4)="aef1faad9fa77a9b8092d7e611b6bce47daa2223755fde07cbb01ed372907ab4dd02c8177c5a626a1a9c4bb96482b33099169ac81388110c9ef114e1f820fc065f756f50546d8b700a13b0cb506f2096d3fe36e008272f5d112c7319ab1c498878958e544dac38c0f5a3ebb255257a5cc9a25d724cc89e21b725ad3f945af1f6f85b1ab56215cc686e2ef9cde02472473dec5d99f317f94c9871dafb171bc2176bbfa378", 0xa4}], 0x5, &(0x7f0000985000-0x180)=[@sndrcv={0x30, 0x84, 0x1, {0x74, 0x9, 0x2, 0x4f56, 0x3, 0x0, 0x5, 0x80000001, r5}}, @init={0x18, 0x84, 0x0, {0x100, 0x1ff, 0x0, 0x3}}, @sndrcv={0x30, 0x84, 0x1, {0x6, 0x101, 0x8200, 0x9, 0x4390, 0x55, 0x8, 0x7, r6}}, @init={0x18, 0x84, 0x0, {0x3f, 0x0, 0x3158da82, 0x7}}, @sndinfo={0x20, 0x84, 0x2, {0x3f, 0x2, 0x9, 0x1f, r7}}, @init={0x18, 0x84, 0x0, {0x4c, 0x5, 0x5, 0xffffffff}}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x200, 0x1, 0x4, r8}}, @init={0x18, 0x84, 0x0, {0x4, 0x6, 0x5, 0x9}}], 0x180, 0x8004}, {&(0x7f0000cdb000-0x1c)=@in6={0xa, 0x3, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0xf}}, 0x81}, 0x1c, &(0x7f000027e000-0x30)=[{&(0x7f0000dad000)="3ffa9fb3765aa6385ef2e1f14afd3d7b8672a5751d6f4165484ae43c422fe5208db01b7f63a3fbbcf46973346cd1202c7db1ac6333e770d56e02cc4f0b45fb04b5ccfaaa53e98d0193f3e8e60fe5cbc3d0c9b63b3cc1f4687102bc190ae994fc328ce9784a5c0ec251220a08a8090f4c088c57015e555c", 0x77}, {&(0x7f0000c55000)="c4294d8eaf32f97dbb07d2dd3226ec76f2ebe981ed9b87ef10c51622aa6a1959562c9088ea08749b60c882c1ca423fa5fad44b150d46e014badb87d22e2f4342ce311822040ff5f21bddc4650819af054668c7318146f55ba9f3e8d37205ac30e7a28c7eff312820a235336a7f30112a9750809c6cd2e896cf8ad23ef36606cea92d518e2b87443ea042dd70", 0x8c}, {&(0x7f00000c3000)="f55e01e133394daaf2d6441f8bf73e6817449d8fe5e2bf086f2b2d21eb015f055897a1f16781f9dd7216b7b08c8bcd4feb2ee8344b1a8d879a2e411f4c0e228604ac624ff1bad4c32ac1ace1b22090be25ad76c84d15fd69cc783e8dcaad2e657d12d3185baccad5e72be6561eed8229e533b27ab37295eda34ad5e0b9eadfbb46b7b3bf4c4dfe00be74bb19477e7f060193d47c6d52a4491e2fdc8c0ed5d8e4173f23c063c62e45a8f7f69e3c26b2a16c809d", 0xb3}], 0x3, &(0x7f0000810000-0xc0)=[@sndrcv={0x30, 0x84, 0x1, {0x1, 0x1, 0x8002, 0x1ff, 0x8, 0x0, 0x5, 0x1, r9}}, @sndrcv={0x30, 0x84, 0x1, {0x102a, 0x1f, 0x201, 0x7, 0x2, 0x5, 0x8, 0xfffffffffffffa44, r10}}, @sndrcv={0x30, 0x84, 0x1, {0x2420, 0x37, 0x0, 0x9, 0x6, 0x8, 0xc897, 0x5, r11}}, @sndinfo={0x20, 0x84, 0x2, {0x4, 0xd, 0x9, 0x11, r12}}], 0xc0, 0x801}], 0x2, 0x10) sendmsg$inet_sctp(r1, &(0x7f00004e5000-0x38)={&(0x7f000067b000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000043d000-0x1)=[], 0x0, &(0x7f00004e5000-0x60)=[@sndrcv={0x30, 0x84, 0x1, {0x0, 0x0, 0x20f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}], 0x30, 0x0}, 0x0) 2018/01/17 20:02:07 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x5, 0x5, &(0x7f000036e000-0x8)={0x0, 0x0}) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000829000-0x18)=@generic={0x9, 0x3, 0x70}) r1 = socket$kcm(0x29, 0x2, 0x0) getsockopt$sock_buf(r1, 0x1, 0x1c, &(0x7f0000179000-0x1000)=""/4096, &(0x7f0000e84000)=0x1000) 2018/01/17 20:02:07 executing program 3: mmap(&(0x7f0000000000/0xef2000)=nil, 0xef2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, &(0x7f00008d8000-0xc)=@nl=@proc={0x0, 0x0, 0xffffffffffffffff, 0x0}, &(0x7f00005c5000)=0xc, 0x800) mmap(&(0x7f0000ef2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x18, &(0x7f0000ef3000-0x4)=0x80f, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_int(r1, 0x6, 0x8, &(0x7f0000eec000)=0x0, &(0x7f0000eea000-0x4)=0x4) 2018/01/17 20:02:07 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x8000000000000802, 0x0) connect$inet6(r0, &(0x7f0000318000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x2}, 0x1c) socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f000033e000)=0x0, &(0x7f0000fd7000)=0x4) 2018/01/17 20:02:07 executing program 6: unshare(0x1fffffff) unshare(0x10004000) socketpair$inet(0x2, 0x0, 0xfc00000000000000, &(0x7f0000ac7000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_udp_int(r0, 0x11, 0x67, &(0x7f0000001000-0x4)=0x0, &(0x7f000027f000)=0x4) 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 = accept$unix(0xffffffffffffffff, &(0x7f0000001000)=@file={0x0, ""/40}, &(0x7f0000002000-0x4)=0x2a) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$unix(r1, &(0x7f0000002000-0x70)=[{&(0x7f0000001000-0xa)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000001000)=[{&(0x7f0000001000)="e3e36dfddbfd93847ae88c1218327f54d3f3e9200af87b16da587d93685b588de0684d245f28c713d4d177076e6b30ee438ee760c8fb8d4160e0296ce6ad6b4347d72e878852b4a41d8e62be15207f9be2f178474135ae86a664f5f165c996a45548e768396e586d2f50763bd72da3c7111a88d6fbd4686b4f9f208b72f35dad62b81b7cc21e9a05345a0c4327e113bbe52588448254472a1bf1001cd57781874b30639065141d7886fed3d67a406e3f3e9640c3d70dae1f456d0dfb22523a00fb24d2c260e591", 0xc7}, {&(0x7f0000000000)="74e25012d7fd73732e075e7ac64ab80167f3d52b2428ea5f649b0ea3e3784fd71c46db5747d72d3cd652fc363ac6312981a78fb33d3ebd314ee72761fc2ced9217e11100dfa2e18de41ae80c60eaa71a0c2826675e14502f4470c6ba77d6d89e4529a563116104be90959b3b0e43b0d98a1698ce19deabf67eb395d40acab0da471090c2b9e1922afbcc129e3866c7bf4399579f12b6ef60ddc3c90365506624feda37f58f1137344475d2b3f9b475c2", 0xb0}, {&(0x7f0000000000)="e52157b14ce62446d2f6887b22ca177ce0bf16c6a03ef8766dc06bc7168773a70b320c8d6b47b35a2e062d4d20efa45e3aa53a5fb62a70ea99a24ab0bbeda3748c207ae78d7c236a617cb9c68734e4a79a97e674432bee1ec8c2f0886a831cb27700955b6a8c3fece6f8036c610f8e0894618ceadd1566119e13aead2feb9bee7c4138cc75047793373cecaddfc3816fdef11b897a082fe86313d9ce37a0717f3a1d40faf6d2fcb380062d30d51e2677f38930f220dc", 0xb6}, {&(0x7f0000002000-0x2d)="f6a33f4cd78cb1efc662a8f263f5d3dab5918614eaa16b914d21981b1d158a82b84c7758a69d4f9006f9609619", 0x2d}, {&(0x7f0000001000-0x76)="19ab7206a00f6bd53fe0ddbdcefa8d5932c4d5f75f5b936c3ce587ca2c7c312d22aae844cd821fadda288526fb626f298d0e5e540e469f1955e21505cf7e80e796225599847a4ec319cd5abf24f89317b694faa6210d73cd0f97a03b10dd21dd5fb4b48e14f675bcf6e8730a82072cb9e5e24660b614", 0x76}, {&(0x7f0000000000)="d505186a7d3f02d7ff4517b0b2b75bdde715d9e3e397da38f8f1f2fefa8eed1071ea29ed9d2bd984bd040fda2423bd0044380e001ac47c93b1b47b6f0becff211488bb1f4a786ff3ae4c48597199476c816e200601434f6153edcb00c3c0f71ae14673d1fa872405c88741c398e2b8951e54814545c353a7d3", 0x79}, {&(0x7f0000001000-0x94)="480aa7a263c94d57fb872b34aaee06c081c13cff02ffdd77c0c335e47f3190b6b6b65b132333bd4426d9b5f0f12fa84a2938a4b693c9fc3b88943b4b36b581e5f235014273ffeb47f0f17e0a13b1b88d49ddc51317d786a8d944fa613e18c67f1ec0e423d2cb0c45a632da66824681084c15fed2cedd82169ad6e6c6435ce13cbb6993fd2af6d062c205767cb4e78b559ee2e49c", 0x94}], 0x7, 0x0, 0x0, 0x48010}, {&(0x7f0000002000-0x8)=@abs={0x1, 0x0, 0x1}, 0x8, &(0x7f0000000000)=[{&(0x7f0000001000)="e5288f5a22a6179011b7faffa4928cfe8f8439ba0bbf43e4c25f137925f7a65e2ab4c1119cf23f3bfcf0708909b7d4995d7f406fedd02f9409d8b0ee3dcbe166d55e0ac98e755f6ce903653d95fd453a2c1af581cc3445c6b4a244c25d3581a46af75ce476d9043acd9218c7252a7c", 0x6f}, {&(0x7f0000001000)="ee6cd52125546b4af328055cb05bc0e0e352b6627f95d0d8c87c5299210b3ffc135a4819dee6ddf426896cced09efa7db7b98fea5791e43f8284037348d1af3db79e893183f9af7a5465377df8a43decba717c0590e13d068d6ed3bf2c09d379922f00f1886b5a675806731e846663b6cb0227b8052fb6d14b169609c9a05a6d616484b2c333bdcf", 0x88}], 0x2, 0x0, 0x0, 0x10}], 0x2, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000001000-0x4)=0x0, &(0x7f0000000000)=0x4) [ 153.894346] audit: type=1400 audit(1516219327.679:83): avc: denied { map } for pid=1932 comm="syz-executor4" path="socket:[52246]" dev="sockfs" ino=52246 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_route_socket permissive=1 2018/01/17 20:02:07 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(r0, &(0x7f0000ab9000)="8c5869ef77fb7646b72f2110007752c1404ee2386d1ab10280465f3d93f6cf74c5e9287ed3b19a381bbe0be501aa3830af722639938e39db83482daa49ee40d4cf2ae5f4ad9a87e105549a8ad31f30918f3bc4fc79c9b9456ec232e1996b0732e0a7d36afe0eea990219adcd73fa95b0053498caedb0ed51d5a436f305d137aa3056c251deb17a0f4edcc9d32eea5dd90623592fdc9e8ff704e18ce2ae2739208a369bbfffd3b12e6552811ca6591b9adaf4a145bb04eeae7c2fe3871f770ec5839ff669ba72f375ec30803c99e4a30df4d849e207b0e06771206e6ecfdbf782f73d85977d69c5c1b68898247e17", 0xee, 0x4000040, &(0x7f0000000000)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000c6d000)={@multicast1=0xe0000001, @multicast2=0xe0000002, 0xfffffffffffffffc, 0x0, []}, 0x10) 2018/01/17 20:02:07 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e5b000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f00006cf000-0x50)="3528bd", 0x3, 0x0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000de1000-0xe8)={{{@in6=@mcast2={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], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @rand_addr=0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000aed000-0x4)=0xe8) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000eb1000-0x48)={0x0, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x2}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], r1}, 0x48) r3 = socket$kcm(0x29, 0x1000000000000005, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f000031b000-0x8)={r0, r2}) recvfrom$ipx(r3, &(0x7f000043f000-0xf8)=""/248, 0xf8, 0x2, &(0x7f00009eb000-0x10)={0x4, 0x0, 0x0, "a86454f4c010", 0x0, 0x0}, 0x10) 2018/01/17 20:02:07 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) getsockopt$sock_int(r0, 0x1, 0x3, &(0x7f0000943000)=0x0, &(0x7f0000872000-0x4)=0xfffffffffffffeca) 2018/01/17 20:02:07 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f0000268000-0x4a)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, [], {@ipv4={0x800, {{0x9, 0x4, 0x0, 0x0, 0x2c, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, {[@timestamp={0x44, 0x10, 0x9, 0x3, 0x0, [{[@rand_addr=0x0], 0xfffffffffffffffc}, {[], 0x0}]}]}}, @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x0, 0x0, [], ""}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], ""}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], ""}}}}}}, &(0x7f0000aab000-0x14)={0x0, 0x0, []}) r0 = accept(0xffffffffffffff9c, &(0x7f0000b8a000)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f0000614000-0x4)=0x10) getsockname$inet6(r0, &(0x7f00007c3000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f0000ef5000)=0x1c) 2018/01/17 20:02:07 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000444000-0x58)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f000065b000)="79733976d8c30a4aead960f2bd08cfe62785ce10", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000648000-0x38)={0x0, 0x0, &(0x7f000073a000-0x70)=[{&(0x7f0000ec1000-0x5d)="177834b3867a250e5aa7", 0xa}], 0x1, &(0x7f0000aec000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x0}, 0x0) recvmsg(r1, &(0x7f000087e000-0x38)={&(0x7f0000845000-0x10)=@ax25={0x0, {""/7}, 0x0}, 0x10, &(0x7f0000294000)=[{&(0x7f000067d000-0x6f)=""/111, 0x280}], 0x1, &(0x7f0000330000)=""/197, 0xc5, 0x0}, 0x0) r2 = accept$inet(0xffffffffffffff9c, &(0x7f00009d1000-0x10)={0x0, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000995000)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000b20000)={0x8001, 0x4, 0x7, 0x4, 0x0}, &(0x7f0000fb5000-0x4)=0x10) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f000017e000)={r3, 0x3a3d, 0x4, [0x1, 0x8, 0x20, 0xc4b2]}, 0x10) [ 153.981535] sctp: [Deprecated]: syz-executor5 (pid 1971) Use of int in maxseg socket option. [ 153.981535] Use struct sctp_assoc_value instead 2018/01/17 20:02:07 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x3f, &(0x7f0000001000-0x1d)=@dstopts={0x16, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@hao={0xc9, 0x10, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}, @padn={0x1, 0x1, [0x0]}]}, 0x1d) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000763000)={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) close(0xffffffffffffffff) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000010000)={{{@in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@empty=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000767000-0x4)=0xe8) r2 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_MCAST_MSFILTER(r2, 0x0, 0x30, &(0x7f00002d4000)={0xfffffffffffffffe, {{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]}, 0x1, 0x2, [{{0x2, 0x2, @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]}, {{0x2, 0x0, @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]}]}, 0x1a8) 2018/01/17 20:02:07 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00003f5000)={0x4, 0x4, 0x4, 0xfffffffffffffc00, 0x0, 0xffffffffffffff9c, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c) socketpair$inet(0x2, 0x4, 0x7, &(0x7f0000e44000)={0x0, 0x0}) sendmsg$inet_sctp(r0, &(0x7f000010f000-0x38)={&(0x7f0000064000)=@in={0x2, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000425000-0x10)=[{&(0x7f0000324000)="2ee73b2950c314e34ad29e83e48abf31cef4d4d4c220ebb67a5ddd544a193a85e8643a5b76b24ba84ddac1caaa489e5a6450d6a3140df11c6ec8d5887c109dfcb6e8fcb9f9156479f7fda3a069f94ff30bf7e9259da4919c585e4ad68b889f2da81054d35ff1bea04d68e6fb2d6c28fa8810b10e3946751c8aa23ef1b58f47980ec237424f5329b4851f34bc923f1ef662a2b155ca8c64c1f5dd17f044d186a0b27e38841ac04d94917067eeb14131783e448547c60f9e9de7225c48835e1f8f163509258fad23a53bb273b82276ba6422ac41c055bc5550d2243f481f2916b76338aa037841f0b156f7b57ce0bac1fa0c9984b7c163", 0xf6}], 0x1, 0x0, 0x0, 0x40000}, 0x40) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f000097b000)={0x9, [0x0, 0xb327, 0x1, 0x6, 0x2, 0x1, 0x6, 0x0, 0x400000000]}, 0x16) 2018/01/17 20:02:07 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fe6000)={0x2, 0x4, 0x4, 0x100000009, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00006cf000)=0x0) bpf$PROG_LOAD(0x5, &(0x7f00004b1000)={0x8, 0x7, &(0x7f0000c75000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@map={0x18, 0x1, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0}, @call={0x85, 0x0, 0x0, 0x2e}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000cd0000)='GPL\x00', 0xb4c3, 0x1000, &(0x7f000058b000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2018/01/17 20:02:07 executing program 3: mmap(&(0x7f0000000000/0xf5d000)=nil, 0xf5d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000d26000-0x8)={0x0, 0x0}) mmap(&(0x7f0000f5d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000f5e000-0x98)={0x0, @in6={{0xa, 0x3, 0x8, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast2=0xe0000002}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x1f}, &(0x7f0000f5e000-0x4)=0x98) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00007f2000)={0x3, 0x8005, 0x6, 0x7, r1}, &(0x7f00007ef000-0x4)=0x10) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x201a7f1b, 0x0, 0x7, 0x1, 0xa, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000f59000)='GPL\x00', 0xffffffff, 0xfb, &(0x7f00001a8000-0xfb)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2018/01/17 20:02:07 executing program 0: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f000000a000)={0x0, 0x0}) setsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000009000-0x2)=0x3, 0x2) r1 = socket$can_bcm(0x1d, 0x2, 0x2) setsockopt$sock_int(r1, 0x1, 0x2f, &(0x7f000000b000)=0x2, 0x4) r2 = socket(0x10, 0x5, 0x1f) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netrom_SIOCADDRT(r2, 0x890b, &(0x7f000000c000)=0x0) [ 154.068208] sctp: [Deprecated]: syz-executor5 (pid 1971) Use of int in maxseg socket option. [ 154.068208] Use struct sctp_assoc_value instead 2018/01/17 20:02:07 executing program 2: mmap(&(0x7f0000000000/0xfec000)=nil, 0xfec000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000fe8000-0x1c)={0x1, 0x3, 0x2000, 0x0, 0x4, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c) mmap(&(0x7f0000fec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000fec000)={0x0, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000730000-0x4)=0x1c) mmap(&(0x7f0000fec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000fec000)={0x0, 0x7, 0x8, 0x100, 0x3, 0x1ff}, &(0x7f0000df3000)=0x14) mmap(&(0x7f0000fec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f000068a000)={0x7, {{0xa, 0x3, 0x100000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xfffffffffffffffc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x2, [{{0xa, 0x0, 0x6, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x1, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x17}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x190) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000fed000-0x108)={r1, @in={{0x2, 0x1, @rand_addr=0x7f, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3ff, 0x0, 0x3, 0x8, 0x4, 0x6d95, 0xffffffffffffffff, 0x8, 0x7, 0x0, 0x9, 0x1, 0x83ff, 0x7f, 0x21]}, &(0x7f0000b31000)=0x108) socketpair(0xa, 0x1, 0x7, &(0x7f0000fec000)={0x0, 0x0}) mmap(&(0x7f0000fec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000fec000)={0x5, [0x50b, 0x3, 0x1, 0x7, 0x10000]}, &(0x7f000094c000-0x4)=0xe) 2018/01/17 20:02:07 executing program 3: mmap(&(0x7f0000000000/0xac5000)=nil, 0xac5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000ab8000-0x1000)="97", 0x1, 0x0, &(0x7f0000ab8000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000abb000)={0x0, 0x0, 0x0, 0x800000000000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0xb) sendto$inet6(r0, &(0x7f0000ab0000-0xf7)="b8", 0x1, 0x0, &(0x7f0000abf000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) poll(&(0x7f0000ac0000)=[{r0, 0x0, 0x0}], 0x1, 0x8000) shutdown(r0, 0x1) mmap(&(0x7f0000ac5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000ac6000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f000081f000-0x5f)=""/95) syz_extract_tcp_res$synack(&(0x7f00009f6000-0x8)={0x0, 0x0}, 0x1, 0x0) 2018/01/17 20:02:07 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f00003e2000)=0x87f, 0x4) socketpair$inet(0x2, 0xa, 0x3ff, &(0x7f0000b73000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000660000)={0x8, 0x208, 0x2, 0x1, 0x0}, &(0x7f0000a41000)=0x10) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f000087f000-0x8)={r3, 0x0, 0xffff}, 0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000cad000-0x28)={0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000d08000)=0x28) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f000004a000)={r5, 0x3ff, 0x1, [0x8]}, &(0x7f0000af8000+0xfff)=0xa) sendto$inet6(r0, &(0x7f00008ef000)="bd", 0x1, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @loopback=0x7f000001}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f00004cc000)={r5, 0x9}, &(0x7f0000fc5000)=0x8) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000882000)={{{@in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00009f0000)=0xe8) r8 = gettid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000c70000)={0x0, 0x0, 0x0}, &(0x7f0000864000-0x4)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000110000)={0x0, 0x0, 0x0}, &(0x7f00006c8000)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000e4a000-0xe8)={{{@in=@multicast2=0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@empty=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000e9a000)=0xe8) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f000096b000)={0x0, 0x0, 0x0}, &(0x7f00008db000)=0xc) sendmsg$netlink(r6, &(0x7f0000563000-0x38)={&(0x7f00000b5000-0xc)=@proc={0x10, 0x0, 0x1, 0x20000008}, 0xc, &(0x7f00005ac000)=[{&(0x7f0000a8d000-0x13ac)={0x13ac, 0x15, 0x20, 0x3, 0x3, "", [@typed={0x10, 0x67, @u64=0x200}, @typed={0xc, 0x19, @uid=r7}, @generic="cb2f615df889d3daa035d5b62968737baec236df6d65b808d22a3048", @generic="6c156adbba45145b0819dd749f739814deaddccdf1af7b66b3ad678adfd7155a941299b6da3a2f611a16dfc3bfa1d1ff6e6b739247a311c19f5c298bdc84316f0b592cdeed25abee3f00e6734627ceb4367e7bfbf84d41f69c186cbc3b6068dba70b76abf99299328cd1bf35fd5ebe51caf55a9aca23e9eba151", @generic="f877203e7bed73b968c114ffa2a662d39303d432e70456c9f99a", @generic="d32b7d4327db47d973c1d0780d6d3c59ae6e42910f845f9937ca8b5e3addec710f6b631e4df2bb7be43f7e2e6c5654aa344255a567e13b23d4ddd6dd91c7822ad9e6fba60e926c40d910412dd1b3984e715c5b096b378dcb79cdb83bd66a972b1237b5b02879a0629ebc4b7ae3adc6ba2773c071833531ec08932e029916e3070aee3646560e1a5bc5fe3d78d43b68ab56cf0d30fd85fdf3cdf16b2433d977d073bfa8fc31a44a8ee66298cb3603939ffd68539c1269", @nested={0x1120, 0x49, [@generic="21f604701ea17034bc66a3e0a2409f85f11c8d452e99c0636a0dfbc67834d9ff2b829e117ff7e4df4170aba7aa0f4cd2409dc6d8a36231f39512e44454218c783723a8c426fc4f3a6bd280444ff5a7216d635ba0a5e614244f1d25a53848d076ea6efdaf35dac762b47669ce9815ba7f5c8fbb04798e16996510bcd5b7abb051a3d60032f81bb03dfb753f990cc8dd172fccc537806ec0b4d529d914625ad65fd690acd85019da", @typed={0x18, 0x2a, @str='vboxnet1)vmnet1\x00'}, @typed={0xc, 0x60, @pid=r8}, @typed={0xc, 0x48, @fd=r0}, @generic="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@typed={0xc, 0x2, @fd=r1}, @typed={0x8, 0x57, @void=""}, @generic="e4291cf28488b1f5d3f1fc4ac9bd22caf5177bf7f617b9c32db6c814c2c3fbe226924b", @typed={0xc, 0x5b, @fd=r1}]}, @generic="bb15f54fe4c81b02cc72ea26516ffa798de46ab1b930976ac0069d63c6213452d012daf460dca4d97d77ded5df38477c324920564006ee1f2cf5cf988a66931ca70fea7259a57553c1e929203972ac701575691bc3389cd3a628a74342eac2be11512f852e1ef463e6ff7658208b7e3f29f0dbf93e7e0027151c7b4fe246279bcff8a46b725746a6fcc3ae343c6859deda91b962683a1d6738410302498f1e4f9ea594813c16cae9ca9a9a6fd9f127bdd497aac72dde54c55c72f72ebe108043fcb6e306abc28d92be1b0cb445fa312bbf4d3e08a05a80bcd624a5d7e56b87035a9d68b96ef5f4574d97e1812a8e51e438f1162a691fc5cf14"]}, 0x13ac}, {&(0x7f0000ca8000)={0x1348, 0x2, 0x400, 0x1, 0x1, "", [@generic="98680fe70c97dd2819baece8da7aa6a900d49c4a4bf935b0f396865fff367904a86379b7f879cdd7e9cfad1f68d3b9e86ae7e199800ae22b107f0ac535db7670305cdac883e7ade6f06dee081f8f778bfc1ed060faf80471ee41b87fb4225c8bc90675b030e09c4ee7e06eb5821c", @nested={0x204, 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@generic="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@typed={0x18, 0x8d, @ipv6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}}, @typed={0x10, 0x60, @u64=0x43}, @generic="ed5e39b08aaecc28db6b7dec9d30fcb57ca04ea626e82c4df31035a4b088e41819b792cbceab896564ee8edcc1d0804d1f7474d13f2213cee36977a015ae7088906a344ceedb88056a5f03e5352cd447968c6051ba67c06a3e87930ae1898be81e1868a7a72520ca6589a65ae992dad96dc18e31c6116e5d7b0d3b7fc7a5ebcd932cec2833ea7238fccf7a1bf892e1e4c8f7348fda41efb95637f1e0f86227f5e87f1a8e14aacb7302ebe5d213f1ee", @generic="14bd5c00e979ec27c7366b435b29c9e00e51ca3415698598276ad51c9bdbbc775e2172db0175bfd66b28616dee3f3357c2d44a246355c6e10dfcc3d5e50aa304c0b5a638998442b45a451e2dfb49b7ac7169f68c9c80056355f565a22ff54b3687df9e831049b4d74ab74fa84d407fb40c11e9e7c9cc87017d3f10131e931d24f917dc587f7793f7cb655326a8c9bcd2a720cee36521"]}, 0x1494}, {&(0x7f0000f64000)={0x344, 0x2e, 0x32, 0x1, 0x2, "", [@nested={0x1c4, 0x5b, [@generic="2dfc033b2df2edb54e235c916cd56b5502f42601d995807396edd41647a665751b8c6e1d90d73c22729a8c0fcecb5e69a8083e748a12d023bfa3b2e46df3a29661b6d79bc1a56ce5e78ac83a4e6a2881b55d4bff64c3af06e0855a294b0c1b4880da5d24bb6ba9d88cc6a1a6833b2a0aed393720f626bfdf9a3a440e04cbd2537e44dad0c346089b7ad14087707180310e2054fbb667d2439790db49936ac3bbe21233d5c3d0005a962eb6c1e8e0ab8bac7ca83f283816653f402b7a16f61d253b1593d0fde1fc50029ef3c8759ff1", @generic="cc585a8ce43bbd0f8861ed920ff5e5ef14b8826dd527bcf03090275075ecf2fbba99bf8a3841c87ee142971934cf6d384c9b911dc5e2a5e696ee6b3617a073dd85e85447a97f801dcee6f6d0c4fa32c4c4a74ef90af444d510e7e42b10dd16313bdfa5214170", @generic="1415392b624fdd3413bb209e31757a0b734eac7b36a0433f6283dfbdd48d8eafe804b3f4cedc9ef026d9d1843e37a796c986c71956c8488049f24e989501bfb013de7f0aa425e5cc1904bf1ef46f757c34c85b02c43477a602c6acc523298f7b0bfa725c66032111435f69fde701f390c5c27f918af2", @typed={0x14, 0x4f, @str='keyring!:\x00'}]}, @nested={0x1c, 0xf, [@typed={0x18, 0x96, @ipv6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}]}, @nested={0x28, 0x6a, [@generic="e52f46693b031c0f023a1a4690b37ccc112db4cbe1589de98f0ac1bf206701f28b"]}, @generic="87bce09adb11d1d2f38ecd60baf23894df84f1a47b716ba2975c754e5e8ac88f6085ea6d710bcbb21513b97609e49ddd3dd041d8b9ad3935a4e4d1b3dd67bac67eeeb9d538501f5de037974e7ab97ba832a47e6c5470940cf8ea201cbe7009f6c203a0c9bb59451b2c0bbdde70ec3c35e3376511202e710b2f8dcf7fde3d", @generic="645a562bd5e2dd972159ea286bf1647a0b1267a73391adaef2c9c97622f412c44f2176060f6fde6c5c1cdcd1dec81265507211fba8653dd44d08e7075478670d2da28f6adac44bb0ccc120f8c32a4bcd296e46c817ccb48f65d333c89e6d8f1fdd42f21935412835ccaddb8ba8eb297c6fd9e0e00295b175477465adbdb861488997c522a57001ff4ce218e8a9712c941a8dde7cd861d470e7564300ac7fbcfbacdc4b3160ac29b21fbd63e0"]}, 0x344}], 0x6, &(0x7f000057b000-0x18)=[@rights={0x18, 0x1, 0x1, [r2, r0]}], 0x18, 0x4000000}, 0x4000000) r13 = accept4$inet(0xffffffffffffff9c, &(0x7f000008b000-0x10)={0x0, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000293000)=0x10, 0x800) getsockopt$inet6_dccp_buf(r0, 0x21, 0xcf, &(0x7f0000bd2000-0x14)=""/20, &(0x7f000094b000-0x4)=0x14) r14 = socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r14, 0x10e, 0x1, &(0x7f0000cff000)=0xb, 0x4) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f000008c000)=@assoc_value={0x0, 0xfffffffffffffffc}, &(0x7f0000188000)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000219000-0x10)={0xd2, 0xffd98744aed5839c, 0x200, 0x8, r4}, &(0x7f00001ff000)=0x10) setsockopt$inet_sctp_SCTP_CONTEXT(r13, 0x84, 0x11, &(0x7f0000e08000-0x8)={r15, 0x1}, 0x8) 2018/01/17 20:02:07 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x8921, &(0x7f0000dc4000)={@common='lo\x00', @ifru_ivalue=0x0}) 2018/01/17 20:02:07 executing program 6: socketpair(0x2, 0x7, 0x5, &(0x7f0000538000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000001000-0xc)={0x0, @multicast2=0x0, @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}}, &(0x7f0000cd2000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={@dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x10}, 0x1, r1}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x10, 0x802, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f00007b4000-0x4)=r2, 0x4) write(r2, &(0x7f0000d68000-0x84)="240000001a0025f0006bb4ebfeff141c020b49ff00000001000780cc0800030001000006", 0x24) setsockopt$inet6_udp_int(r2, 0x11, 0x64, &(0x7f0000eba000-0x4)=0x100000001, 0x4) 2018/01/17 20:02:07 executing program 0: mmap(&(0x7f0000000000/0xf4000)=nil, 0xf4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f00000f4000-0x4e)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x18, 0x3a, 0x8001, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x82, 0x0, 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}}}}}}}, 0x0) r0 = socket$inet_sctp(0x2, 0x0, 0x84) mmap(&(0x7f00000f4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f000007e000)={0x0, 0x3, 0x30}, &(0x7f00000f5000-0x4)=0xc) mmap(&(0x7f00000f4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000f5000-0x8c)={r1, 0x84, "840c8e3088abdce15ee6354d7b138f533e53a53dac9a3ec88ca63eecffc48ec9d167fc37c1750cf0c4e04c431ef340f1eb1db29ffc6a578280799326586669b6efcd71f77daa9d8c2c7ad9d48fd716d6e2bb6a4a3f83d009dd7afccc48e347b10ca4fe701b18f835cc4d36ee69725d6b5579503697a5c8eded8efc5940e4bf954b7d2865"}, &(0x7f00000e3000)=0x8c) 2018/01/17 20:02:07 executing program 5: mmap(&(0x7f0000000000/0xf7c000)=nil, 0xf7c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000057000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-camellia-asm\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00005ec000-0x20)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad40", 0x18) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000f75000-0x38)={0x0, 0x0, &(0x7f0000f7c000-0x30)=[{&(0x7f0000e40000)="79e84c97dc10cb43ec734e7af844d0206b92fc601bf8c790a2d9d28711330c08941b4a838084ba240084cf96cf0989396846518f8f6aeffe346310bcc2825cd75e665de7aeebf8dfc33212fc0419a3c08945b65400848de9dba9f553d4bff231d7557fd291", 0x65}, {&(0x7f0000f7a000)="2234dc4b03b501cb1764aff2f55046e52ff79dba4c7519eeec3e43f6635edd0d0b890dd73bfdbe9797ef11", 0x2b}], 0x2, &(0x7f0000df0000)=[], 0x0, 0x0}, 0x0) recvmsg(r1, &(0x7f0000b2e000-0x38)={&(0x7f00007ec000-0x6)=@hci={0x0, 0x0, 0x0}, 0x6, &(0x7f0000f75000)=[{&(0x7f0000f12000-0x1000)=""/4096, 0x1000}], 0x1, &(0x7f0000ec7000)=""/107, 0x6b, 0x0}, 0x0) mmap(&(0x7f0000f7c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept4$inet6(0xffffffffffffffff, &(0x7f0000ce9000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000f7c000)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000b3000-0xe)={0x0, 0xfffffffffffffffc, 0x3, [0x8, 0x7, 0x0]}, &(0x7f000038f000-0x4)=0xe) mmap(&(0x7f0000f7c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000362000)={r3, 0xb4, "12488eb1b331125bde7c136b8c768d5dd34c2ccd5c73b1f8b639c067072b6eb5f063333c9c54d35784158e7f6c0c2f456188eb8c77ae9ef83219f208911b63e9ccdc8194ae93bae67498ded24d92c646203e1857bcd51eebf182e3ad16eb878b50b25007954281395f68866683a0e13d915eb760d9e28119d6794742e657522694ec05c95cfcdcb945c7fff14e9c3beb2c9fd48dd282c0068a3d247c6af8b2de77fbb86f5ec7e53adee53a55fd23f635bb002bab"}, &(0x7f0000f7d000-0x4)=0xbc) setsockopt$inet6_MRT6_ADD_MFC(r2, 0x29, 0xcc, &(0x7f0000b0e000)={{0xa, 0x1, 0xffffffff, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x7f}, {0xa, 0x2, 0x80, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xc}, 0x2}, 0x9, [0xcf4, 0x4, 0x1, 0x401, 0x3, 0x5, 0x9, 0x3f]}, 0x5c) 2018/01/17 20:02:07 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$netlink(0x10, 0x3, 0x15) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = getuid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_xfrm(r1, &(0x7f0000000000)={&(0x7f0000001000-0xc)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000000)={&(0x7f0000354000-0x68)=@report={0x68, 0x20, 0x200, 0x6, 0x1, {0xff, {@in=@empty=0x0, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x3, 0x1000, 0x3, 0x396, 0x0, 0x80, 0x80, 0x2e, 0x0, r2}}, [@coaddr={0x14, 0xe, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, @tfcpad={0x8, 0x16, 0x7}]}, 0x68}, 0x1, 0x0, 0x0, 0x4000}, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x4c, &(0x7f000069d000)="fd0733dd5db77066b5f7e753fb2e12476bf738516e2ee8bdf9a7d6767348c8905e308181bbdf617e00000000000008007b5343d53390812a65ae41063d2801ff39ca77123fc5e3570e96", 0x4a) pipe(&(0x7f0000000000)={0x0, 0x0}) bind$unix(r3, &(0x7f0000000000)=@abs={0x1, 0x0, 0x3}, 0x8) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f000031d000)=0xfffffffffffffff7, 0x4) socket$unix(0x1, 0x7, 0x0) 2018/01/17 20:02:07 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x5, 0x0) recvmsg$kcm(r0, &(0x7f0000f22000)={0x0, 0x0, &(0x7f0000999000-0x20)=[{&(0x7f00002cb000)=""/1, 0x1}], 0x1, &(0x7f00005ee000-0xa4)=""/0, 0x0, 0x0}, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000ddd000)=0x0, 0x4) 2018/01/17 20:02:08 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x9e00}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x10, 0x3, 0x0) 2018/01/17 20:02:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f000090a000-0x4)=0x0) connect$inet6(r0, &(0x7f00009ac000)={0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0x7}, 0x1c) sendto$inet6(r0, &(0x7f00004a4000)="", 0x0, 0xfffffffffffffffe, &(0x7f0000d5a000)={0xa, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @loopback=0x7f000001}, 0x0}, 0x1c) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f00007a8000-0x48)=[{0x0, 0x0}, {0x4, 0x45d9}, {0x8, 0x4}, {0x8, 0x3291}, {0x0, 0x59f}, {0xf, 0x5e}, {0x4, 0x1}, {0x3, 0xfffffffffffffffb}, {0xb, 0x8000}], 0x9) 2018/01/17 20:02:08 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x5, 0x44, &(0x7f00005d7000)={0x0, 0x0}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000438000)={0x8, 0x0, 0x3, 0xde}) ioctl$DRM_IOCTL_AGP_FREE(r0, 0x40206435, &(0x7f0000d86000-0x20)={0x2, r1, 0x10000, 0xf2}) bpf$PROG_LOAD(0x5, &(0x7f000095f000)={0x8, 0x5, &(0x7f00007b8000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x5, 0x0, 0x0, 0x0, 0x20000000a, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000434000)='GPL\x00', 0x20, 0xbc, &(0x7f000008f000-0xbc)=""/188, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) [ 154.209939] sctp: [Deprecated]: syz-executor7 (pid 2030) Use of struct sctp_assoc_value in delayed_ack socket option. [ 154.209939] Use struct sctp_sack_info instead 2018/01/17 20:02:08 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$unix(0xffffffffffffffff, &(0x7f00000f5000)=@abs={0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000e1e000)=0x8, 0x800) getsockname$unix(r0, &(0x7f0000a93000-0x8)=@abs={0x0, 0x0, 0xffffffffffffffff}, &(0x7f00004aa000-0x4)=0x8) r1 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg(r1, &(0x7f0000f56000)=[{{&(0x7f0000b46000)=@in6={0xa, 0x1, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c, &(0x7f00000f9000)=[], 0x0, &(0x7f000003d000-0x3b8)=[{0x10, 0x29, 0x36, ""}], 0x10, 0x0}, 0x0}], 0x1, 0x0) 2018/01/17 20:02:08 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000534000)={0x26, 'rng\x00', 0x0, 0x4, 'drbg_pr_ctr_aes256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000be7000)="e5", 0x1) r1 = accept$alg(r0, 0x0, 0x0) recvmsg(r1, &(0x7f0000201000)={&(0x7f0000ca9000-0x10)=@ax25={0x0, {""/7}, 0x0}, 0x10, &(0x7f0000153000-0x90)=[{&(0x7f0000f5e000-0x13)=""/1, 0x1}], 0x1, &(0x7f000037a000)=""/0, 0x0, 0x0}, 0x0) r2 = accept4$inet(r0, &(0x7f00005c2000+0xa99)={0x0, 0xffffffffffffffff, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000cec000)=0x10, 0x80000) accept$netrom(r0, 0x0, &(0x7f0000f70000)=0x0) socketpair$inet(0x2, 0x800, 0xfffffffffffffff8, &(0x7f0000824000)={0x0, 0x0}) bind$alg(r0, &(0x7f0000acd000)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(ccm_base(ecb-aes-aesni,xcbc(arc4-generic)))\x00'}, 0x58) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00008de000)={0x0, 0x6, 0x30}, &(0x7f00004b2000)=0xc) setsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f00004cb000)={r3, 0x9, 0x8, 0x3, 0x9, 0x7209}, 0x14) recvmsg(r2, &(0x7f00000bb000-0x38)={&(0x7f0000332000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, 0x26, &(0x7f0000e76000-0x50)=[{&(0x7f0000402000)=""/43, 0x2b}, {&(0x7f0000a01000)=""/168, 0xa8}, {&(0x7f00000d9000-0x6e)=""/110, 0x6e}, {&(0x7f00008ab000-0x18)=""/24, 0x18}, {&(0x7f0000fef000)=""/198, 0xc6}], 0x5, &(0x7f00004de000+0x9d)=""/143, 0x8f, 0x7}, 0x2101) 2018/01/17 20:02:08 executing program 0: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r0, &(0x7f0000001000)={0x1d, 0x0, 0x0, 0x0}, 0x10) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$nl_route(0x10, 0x3, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000008000)={&(0x7f000000b000-0x10)=@nfc={0x27, 0x0, 0x0, 0x0}, 0x10, &(0x7f0000003000-0x10)=[{&(0x7f0000008000-0x38)="41127c52017daebd4c317b8c0649831def071b7c358611a6238d495f9f3ff91ee6d69764e7db2b81abfffdc05da6f696bfc575b2f528f6ef", 0x38}], 0x1, &(0x7f000000b000)=[], 0x3d7, 0x4000}, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_int(r0, 0x1, 0x9, &(0x7f0000004000-0x4)=0x0, &(0x7f0000009000-0x4)=0x4) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f000000c000-0x10)=@syzn={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x10) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$can_bcm(r0, &(0x7f000000a000-0x10)={0x1d, 0x0, 0x0, 0x0}, 0x10) socketpair(0x8, 0x80f, 0xdb, &(0x7f000000d000-0x8)={0x0, 0x0}) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$bt_l2cap(r1, &(0x7f000000c000)={0x1f, 0x6, {0x36, 0x2, 0x9, 0x200, 0x0, 0x8}, 0x2d6, 0xffffffffffffff00}, 0xe) 2018/01/17 20:02:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x4000000000001, 0x0) connect$inet(r0, &(0x7f0000dd4000)={0x2, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f000053a000)=0x0, &(0x7f0000fd3000)=0x4) 2018/01/17 20:02:08 executing program 4: mmap(&(0x7f0000000000/0xf5d000)=nil, 0xf5d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000347000-0x38)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x201a7f1b, 0x7, 0x7, 0x1, 0x0, 0x43, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000f59000)='GPL\x00', 0xffffffff, 0xfb, &(0x7f00001a8000-0xfb)=""/251, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000f5d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000f5e000-0x8)={0x0, 0x0}) getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f00000dd000-0x14)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00003a2000-0x4)=0x14) 2018/01/17 20:02:08 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f74000)={0x26, 'aead\x00', 0x0, 0x0, 'ccm(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000e24000)="b70a75b0d5e383e5b3b60ced5c54db0a", 0x10) preadv(r0, &(0x7f0000c12000)=[{&(0x7f0000592000)=""/182, 0xb6}, {&(0x7f00001c8000)=""/78, 0x4e}, {&(0x7f0000464000-0xbb)=""/187, 0xbb}, {&(0x7f00003a0000-0xab)=""/171, 0xab}, {&(0x7f00008cc000-0xbb)=""/187, 0xbb}, {&(0x7f0000346000-0xed)=""/237, 0xed}, {&(0x7f00002b9000-0x47)=""/71, 0x47}], 0x7, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000f01000-0x8)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000011000-0x4)=0x2, 0x4) r3 = accept$alg(r0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000871000)={0x0, @in6={{0xa, 0x3, 0xfff, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3ff, 0x3f}, &(0x7f0000b04000)=0x98) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000f4a000)={r4, 0x4f, "1eb8a73e36b726817824a0a28b0c542eac2354bbb04aa8b3e31113ab685ed6ed2210fabadcfe765c26dc6ff83aa7efc7d1fe4809dd2f838dc55af4eec7d6af7a1477b1b921e380deb366a60e01da9f"}, &(0x7f00008a2000)=0x57) sendmmsg$alg(r3, &(0x7f00001b2000-0x1f8)=[{0x0, 0x0, &(0x7f00003a9000-0x20)=[{&(0x7f0000d57000-0x78)="510100fe59da02ff8146b2bcc38c4d78", 0x10}], 0x1, &(0x7f0000dd7000)=[], 0x0, 0x0}], 0x1, 0x0) recvmsg(r3, &(0x7f00006e3000)={&(0x7f0000f76000)=@generic={0x0, ""/126}, 0x80, &(0x7f0000c5e000-0x50)=[{&(0x7f00009f4000-0x1000)=""/4096, 0x1000}], 0x1, &(0x7f000064c000)=""/0, 0x0, 0x0}, 0x0) 2018/01/17 20:02:08 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000091c000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000026000-0x4)=0x0, 0x4) r2 = socket$kcm(0x29, 0x5, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r2, 0x119, 0x1, &(0x7f0000bd3000-0x4)=0x0, 0x4) write(r1, &(0x7f0000d43000)="", 0x0) socketpair(0xa, 0x2805bfd5ad3cd47, 0x8, &(0x7f0000255000-0x8)={0x0, 0x0}) setsockopt$bt_l2cap_L2CAP_OPTIONS(r3, 0x6, 0x1, &(0x7f0000b2c000-0xc)={0x3d, 0x81, 0x3, 0x6, 0x7, 0x4, 0x1}, 0xc) sendto(r1, &(0x7f0000860000)=')', 0x1, 0x0, 0x0, 0x0) recvmsg(r0, &(0x7f0000705000-0x38)={&(0x7f0000367000-0x1c)=@in6={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c, &(0x7f0000885000)=[], 0x10000156, &(0x7f0000c53000-0x84)=""/132, 0xfffffffffffffdf8, 0x0}, 0x22) recvmsg(r0, &(0x7f000001a000-0x38)={0x0, 0x0, &(0x7f000001e000)=[], 0x0, &(0x7f0000019000)=""/0, 0x0, 0x0}, 0x1ffe) r4 = accept(r0, &(0x7f0000a20000-0x6e)=@un=@file={0x0, ""/108}, &(0x7f0000c9a000)=0x6e) getsockname$netrom(r4, &(0x7f00003f2000-0x10)=@ax25={0x0, {""/7}, 0x0}, &(0x7f0000241000)=0x10) r5 = accept$inet(0xffffffffffffff9c, 0x0, &(0x7f00007fb000-0x4)=0x0) getsockname(r1, &(0x7f0000d13000-0x32)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}, &(0x7f00001a3000)=0x32) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000002000-0x8)={0x0, 0x319000000000}, &(0x7f0000296000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r6, 0x84, 0x0, &(0x7f0000de2000-0x10)={r7, 0x0, 0x2, 0x0}, 0x10) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000e07000-0x14)={0x0, 0xc9f, 0x80000001, 0x4, 0x2, 0x22a2d6b7}, &(0x7f000096f000)=0x14) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r6, 0x84, 0x6, &(0x7f0000b3c000+0x246)={r8, @in6={{0xa, 0x2, 0x400, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x7fff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000f0d000)=0x8c) getsockopt$inet_tcp_buf(r5, 0x6, 0xb, &(0x7f0000513000-0x1000)=""/4096, &(0x7f0000096000+0x86b)=0x1000) 2018/01/17 20:02:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9c000-0x10)={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000fa1000-0x1)="", 0xffffffffffffffbb, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getpeername$inet(r0, &(0x7f0000089000-0x10)={0x0, 0xffffffffffffffff, @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000dc8000-0x4)=0x10) setsockopt$sock_int(r0, 0x1, 0x2000000000000009, &(0x7f0000535000-0x4)=0x4, 0x4) [ 154.316150] sctp: [Deprecated]: syz-executor7 (pid 2051) Use of struct sctp_assoc_value in delayed_ack socket option. [ 154.316150] Use struct sctp_sack_info instead 2018/01/17 20:02:08 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f60000-0x20)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1, 0x0, 0x0, 0x0}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1f, &(0x7f0000f5b000)=0x2, 0x4) connect$inet6(r0, &(0x7f0000f03000)={0xa, 0x0, 0x10000000000800, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00007ff000-0x20)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x1000000000000}, &(0x7f0000f64000-0x4)=0x20) setsockopt(r0, 0x5, 0x5, &(0x7f00003f5000-0x4a)="5bcffc46547c8e52d0d9480f1d9115479747de88dfb3d3f5203741236e1243a8e94fe5822175edcab9e347d5193635d6e62d4ad6cafe861f9117b9f1c906454c86595c23bc2050d6ba47", 0x4a) 2018/01/17 20:02:08 executing program 7: mmap(&(0x7f0000000000/0xef1000)=nil, 0xef1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000eec000)=0x7fe, 0x4) sendto$inet(r0, &(0x7f0000eee000-0x1)="", 0x0, 0x0, &(0x7f0000eea000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x7, &(0x7f0000ee1000-0x81)='\f', 0x1) setsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f0000001000-0x60)='-', 0x1) recvmsg(r0, &(0x7f000057a000-0x38)={0x0, 0x0, &(0x7f00009bd000)=[], 0x0, &(0x7f0000ef0000)=""/81, 0x51, 0x0}, 0x10040002106) 2018/01/17 20:02:08 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x800000000001, 0x84) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @rand_addr=0x7fffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x100401000003) r1 = accept$inet(r0, &(0x7f0000da9000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00002d3000)=0x10) setsockopt(r1, 0x84, 0x7b, &(0x7f000028b000-0x8)="8022e2ed01000000", 0x8) writev(r1, &(0x7f00005a1000)=[{&(0x7f0000109000-0x1000)='C', 0x1}], 0x1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000486000-0x8)={0x0, 0x0, 0x0}, &(0x7f0000e12000-0x4)=0x8) 2018/01/17 20:02:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000188000)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000bba000-0x38)={0x0, 0x0, &(0x7f000033d000)=[], 0x0, &(0x7f0000814000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x0}, 0x0) recvmsg(r1, &(0x7f0000b2e000-0x38)={&(0x7f00007ec000-0x6)=@hci={0x0, 0x0, 0x0}, 0x6, &(0x7f0000ecc000-0x30)=[{&(0x7f0000f75000)=""/228, 0xffffff44}], 0x1, &(0x7f0000a3c000-0x6b)=""/107, 0xfdac, 0x0}, 0x0) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000e61000)=0x0, 0x4) r2 = socket(0x10, 0x4, 0x4) getpeername$llc(r2, &(0x7f0000f05000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0]}, &(0x7f0000626000-0x4)=0x10) 2018/01/17 20:02:08 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x800000806, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000f99000-0x4)=0x2, 0x4) connect$inet6(r0, &(0x7f00007f7000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0x100}, 0x1c) pipe(&(0x7f000040c000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f00002f2000)={0x0, 0x9}, &(0x7f0000d40000-0x4)=0x6) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000341000)={0x100, 0x5, 0x8, 0x4, r3}, 0x10) setsockopt$packet_rx_ring(r2, 0x107, 0x5, &(0x7f00007b5000-0x10)=@req={0x5, 0x65e, 0x3, 0x9}, 0x10) 2018/01/17 20:02:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f35000)={0x26, "68617368000000000000000200", 0x0, 0x0, 'hmac(sha256)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c15000-0x6b)="9ec6a0d35c4c0f3b065f23105951ef7486b85bcae51c1b521657fd41b107dacf129ec2b752c334f88a4b17f30cfb85047759fdab1ed6db7ef51f11758928ac886321cb3387533046c68ce0624dab13a16acc5b6a2d88b0d30ac8a9424c21f4255fc215409f4b1d5fef3515", 0x6b) r1 = accept$alg(r0, 0x0, 0x0) recvfrom(r1, &(0x7f00008cc000+0x88)=""/202, 0xca, 0x0, 0x0, 0x0) r2 = socket(0x1, 0x80000, 0xffff) ioctl$sock_ipx_SIOCAIPXITFCRT(r2, 0x89e0, &(0x7f0000656000)=0x101) 2018/01/17 20:02:08 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, 0x0, &(0x7f0000001000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r0, 0x118, 0x1, &(0x7f0000001000-0x4)=0x3, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4$inet(0xffffffffffffff9c, &(0x7f0000001000-0x10)={0x0, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00006a9000-0x4)=0x10, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000000)={{{@in6=@loopback={0x0, 0x0}, @in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000001000-0x4)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000907000-0xe8)={{{@in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000fc8000)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000e6c000)={{{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x3, 0x0, 0x1, 0x20, 0x0, 0xa0, 0x20, 0x6f, r2, r3}, {0x17, 0x4, 0x1, 0x6d, 0x0, 0xfffffffffffffff7, 0x102, 0x6}, {0x7ff, 0x4, 0x2, 0x2}, 0x800, 0x7, 0x3, 0x1, 0x3, 0x1}, {{@in=@broadcast=0xffffffff, 0x3, 0xff}, 0x2, @in=@multicast1=0xe0000001, 0x4, 0x3, 0x3, 0x1, 0x1, 0x4, 0x3}}, 0xe8) mmap(&(0x7f0000000000/0x18000)=nil, 0x18000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r4, 0x0) setsockopt$inet_tcp_int(r4, 0x6, 0x15, &(0x7f000000a000)=0x0, 0x4) 2018/01/17 20:02:08 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f74000)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(ccm(aes-asm))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000e24000)="b70a75b0d5e383e5b3b60ced5c54db0a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg(r1, &(0x7f000062e000)=[{{&(0x7f0000c22000)=@can={0x1d, 0x0, 0x0, 0x0}, 0x10, &(0x7f000037f000-0x90)=[{&(0x7f000034e000-0x143)="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", 0xd7f}, {&(0x7f0000b70000)="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", 0xfb}, {&(0x7f000067e000-0x8e)="38e2dac45b79a420a9fdd1ccb5f3f509da9e82225a763ee812b9c8884beac95ee2408a7897084954852003d6ec81317aa42fe828ada4629f347fdad2c4c47be3088e35779783e4ecdc5fde0775374326787ac9983d1f842e0f5117bcfd43bc14b5db797a09983bb70519c66555dc6b161a417c3bd03d99a842b3e873ce3e33a01caf59bc62a148f84e2f6b4a45c6", 0x8e}, {&(0x7f00008f8000-0x24)="7160c19dffad10c34c7bbb3f8837c31f467d96b3f0639f8420a585392a5ec60bdaf585b0", 0x24}], 0x4, &(0x7f000090b000)=[{0xb8, 0x1ff, 0x7, "28a335ef9584bfca632b81f929e5badffc8a248958e9d6e17e6b1cfdc1c7774286ce9d1f6a351795da0ac98ee2f9670611f1d4bb8fcac8affde06da90cb25014b60c47ba04f0118e7b1ac10622a4e28ec8539292618cf1774b5362f26385efed6416c6a9a5b5d7cb510b5f44d6362fc5b1245dd33e99c8bf47afdb87a7225d27d8a702f10d20da382c799678a805fea510e8aeab26bb84c56a112f6bea670bd539d7377fae5f"}], 0xb8, 0x40804}, 0x400}, {{&(0x7f0000d18000)=@ax25={0x3, {"3e74923c351b58"}, 0xffffffffffffffff}, 0x10, &(0x7f0000df4000-0x30)=[{&(0x7f0000f20000-0x42)="2592aea2b1f610012005a55ef2f7281b7112a6b215c46841887e34458e6101b7086c536591e0d1b8c523f7becf436b593037bdad5af9213a8d3305bbc3b85154917d", 0x42}], 0x1, 0x0, 0x0, 0x4}, 0x10000}, {{&(0x7f000034c000-0x10)=@can={0x1d, 0x0, 0x0, 0x0}, 0x10, &(0x7f00006c9000)=[{&(0x7f0000410000)="d47f0483379726a37ce3e7683a4f845ce37cbb32f754feb6017e4c2d684dbfc890df9f3af1bf752791b2970d", 0x2c}, {&(0x7f0000d01000-0x82)="23a91980a1b2d6cf92f9e889ac3696539d7f3ce4b635d93bcea6484cd59b350fb0cd1222a8243eb3518de2b08a435200b3d0676005ca885ae70be591c036a48c95a92df98dc0b181e374a1cc0af3d392353de846ae85d308ec09ded0fdfcdc861cfa1df36d3a8c4fa6b6f538d5190c9c772be6a4fdb6f8a2f9dd6bbdca663174c5f8", 0x82}], 0x2, &(0x7f0000ce5000-0x168)=[{0x60, 0x0, 0x9, "fc2fef5561e47d16f48f61f8908df633e46550eda4b1f919dd2c23d3fc7eb468c4cad1b96af568db0476b4b60ccecc3b7714d7cd665d1a6ec148292b835082818964bde814c2f441d94c594f97213087"}], 0x60, 0x1}, 0x200}, {{&(0x7f00008fe000-0x10)=@ipx={0x4, 0x6, 0x1, "1809ede19076", 0x0, 0x0}, 0x10, &(0x7f0000b4b000-0x50)=[{&(0x7f00007c9000-0xf3)="06384a1dd4160e44b8006ede554eade5dc03ded67263f7c3d45bd851a29ed2fd266247827e0ba434ca8cca0b1809fe08eadf55ac200d83b06d71506212dfbbfd161d4ab13ecd87857542cdd6e27e253abdc4300ba0e72ec2bdd4f1fef411e1f15d9b081b06c68f4bc1110ec2842c3afc2e026c2bea2e886b7bd2fd5e4c7b68e8e29fa729a527fa44fa3f6c0b251f87cb586967758e385bddec5757eeb38267974d56ef134b14ae5c54731650b40e7a99a5a888173671da811274b91999dd09da610adc6bff9fac24f0f91070c4dd5783c2585ecdb1610e8fa74e783ecb8eec1d15ecff1ee380daec056b96f93a5f41eb0e13bf", 0xf3}, {&(0x7f0000bbe000-0x5d)="93f4c4a54494de1d8d8d72f33ed0836afccea4ef70d4e71a94627cbeedb5d08d56f5de48b979c80404aeb65c52a9f53322b293b97b6ce18abe8623ffaf7bf2bc7a91537ad84feedaadf5231a96e5507cf9f9382a839861a5f662e11e6d", 0x5d}], 0x2, 0x0, 0x0, 0x10}, 0x7fffffff}], 0x4, 0x4000) recvmsg(r1, &(0x7f0000763000-0x38)={&(0x7f000026e000-0x10)=@ipx={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, 0x10, &(0x7f0000fad000)=[{&(0x7f0000514000-0x2f)=""/47, 0x2f}, {&(0x7f0000fc7000-0x1000)=""/4096, 0x1000}], 0x2, &(0x7f000080d000-0x26)=""/38, 0x26, 0x0}, 0x0) recvmsg(r1, &(0x7f00000ab000-0x38)={&(0x7f000082c000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}}}, 0x3a, &(0x7f0000013000)=[{&(0x7f000067a000-0xc2)=""/194, 0xc2}, {&(0x7f0000175000-0xfa)=""/250, 0xfa}], 0x2, 0x0, 0x0, 0x4}, 0x40002020) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$netlink(0x10, 0x3, 0x10) socket$inet6_dccp(0xa, 0x6, 0x0) sendmsg$nl_generic(r2, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0x27e, &(0x7f0000016000-0x10)={&(0x7f000000b000-0x2c)={0xffffffffffffff81, 0x21, 0xb01, 0xffffffffffffffff, 0xffffffffffffffff, {0x1b, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x2) r3 = accept4$inet(r2, &(0x7f00008e3000)={0x0, 0xffffffffffffffff, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00006e4000)=0xffffffffffffff22, 0x80000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000a4d000)=[@in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x10) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f000014c000)=@add_del={0x2, &(0x7f0000286000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xfffffffffffffff9}) 2018/01/17 20:02:08 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_udp_int(r0, 0x11, 0x0, &(0x7f0000c47000)=0x0, 0x4) ioctl(r0, 0x8912, &(0x7f0000000000)="") 2018/01/17 20:02:08 executing program 6: mmap(&(0x7f0000000000/0x1c000)=nil, 0x1c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netlink(r0, 0x10e, 0x3, &(0x7f000001a000)=""/210, &(0x7f000001e000-0x4)=0xd2) mmap(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x1, 0x20010, r0, 0x0) bind$netlink(r0, &(0x7f000001c000)={0x10, 0x0, 0x2, 0x80000}, 0xc) 2018/01/17 20:02:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0xe5c000)=nil, 0xe5c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000c27000-0x14)={0x1, 0x85, 0xff, 0x1, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000006000)={r1, &(0x7f000000e000-0x1000)="", &(0x7f0000009000)="", 0x0}, 0x20) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001, 0x0}, 0x71) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000f52000-0x90)={0x1, {{0x2, 0xffffffffffffffff, @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]}}, 0x90) getsockopt$inet_buf(r0, 0x0, 0x29, &(0x7f0000000000)=""/16, &(0x7f0000745000)=0x10) 2018/01/17 20:02:08 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$can_raw(0x1d, 0x3, 0x1) sendto$inet(r0, &(0x7f0000e91000-0x18)="f670f76c6639e33a5634e6cb4a950737fd3da35de4a8537b", 0x18, 0x4000000, &(0x7f00001d6000)={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000d42000)={@common='ip6tnl0\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) bind$can_raw(r1, &(0x7f0000c1c000)={0x1d, r2, 0x0, 0x0}, 0x10) 2018/01/17 20:02:08 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(0xffffffffffffff9c, &(0x7f0000001000-0x2e)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000013000)=0x2e) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001000-0x20)={0x8, 0x0, 0x209, 0x3, 0x3, 0x10001, 0x1, 0x7, 0x0}, &(0x7f0000001000)=0x20) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000001000)={r1, @in6={{0xa, 0x1, 0x1, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x8001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3f, 0x5, 0x5, 0xff, 0x2}, &(0x7f0000001000)=0xa0) 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) getsockopt$netlink(r0, 0x10e, 0x2, &(0x7f0000002000)=""/243, &(0x7f0000002000)=0xf3) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x5}, &(0x7f0000ca1000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x98}, &(0x7f0000828000)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000001000-0x10)={0x0, 0x0}, &(0x7f0000002000-0x4)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000000)={r2, 0x0, 0x7f, 0x9, 0x4c56, 0x80, 0xff, 0x0, {r3, @in6={{0xa, 0x0, 0x3, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0xb}}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6, 0x3, 0x1, 0x3ff, 0x800}}, &(0x7f0000001000-0x4)=0xb8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r4, &(0x7f000001d000)="a5", 0x1, 0x0, &(0x7f0000001000-0x10)={0x2, 0xffffffffffffffff, @dev={0xac, 0x14, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/17 20:02:08 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000321000)=[@in6={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000108000-0x8)={0x0, 0x100401fd}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r1 = accept$inet(0xffffffffffffff9c, &(0x7f00002ec000-0x10)={0x0, 0xffffffffffffffff, @local={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000a62000-0x4)=0x10) accept4$inet(r1, &(0x7f000011b000)={0x0, 0xffffffffffffffff, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000081c000-0x4)=0x10, 0x80000) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000039000-0x4)=0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00002f9000)={r0}) getsockopt$bt_BT_SNDMTU(r2, 0x112, 0xc, &(0x7f0000733000-0x2)=0x4, &(0x7f0000194000)=0x2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000587000)={0x0, 0x5, 0x9, 0x80}, &(0x7f0000b29000-0x4)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000bc000-0xc)={r3, 0x3, 0x10}, 0xc) 2018/01/17 20:02:08 executing program 5: mmap(&(0x7f0000000000/0xfcc000)=nil, 0xfcc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f000094a000-0xc)={0xffffffff, 0x737e, 0x18}, 0xc) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000fc7000)={0x4, 0x9, 0x2, 0x2, 0x0, 0x0, 0xffffffffffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1eb) mmap(&(0x7f0000fcc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000dca000)=0x0, &(0x7f0000fcd000)=0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000a54000-0x20)={r0, &(0x7f0000fcd000-0x30)="909c8f83444f5b76a7cbe6e75af56c2ba82987c461cc75e1b336bcafe120dd931a646ad4b7774ea8ca46e9e6cf4817e3", &(0x7f0000d28000-0x27)="c4b02eb8f2f15a7a46f9e019adc9c30bc2d9d73e8037668db2628e3381ed79cca610d7bba1d983", 0x0}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000051e000)={r1, &(0x7f0000fc5000)="", &(0x7f0000950000)="", 0x0}, 0x20) 2018/01/17 20:02:08 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001000-0x4)={0xffffffffffffffff}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4$ax25(0xffffffffffffff9c, &(0x7f0000000000)={0x0, {""/7}, 0x0}, &(0x7f00003d9000)=0x10, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f0000000000)={r1, 0x1}) socket$key(0xf, 0x3, 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x200000002, 0x0) r3 = accept4$nfc_llcp(0xffffffffffffffff, &(0x7f0000829000-0x60)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, &(0x7f0000ac7000-0x4)=0x60, 0x80800) accept$nfc_llcp(r3, &(0x7f000068c000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, &(0x7f0000d70000-0x4)=0x60) connect$inet6(r2, &(0x7f0000b7f000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xffffffffffffff7f}, 0x1c) setsockopt$inet_mreq(r2, 0x0, 0x20, &(0x7f0000a33000)={@rand_addr=0x0, @remote={0xac, 0x14, 0x0, 0xbb}}, 0x8) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000a85000)={r2}) setsockopt$inet_udp_encap(r4, 0x11, 0x64, &(0x7f0000b3e000)=0x0, 0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000485000-0x14)={0x0, 0x2, 0x1f, 0x7fff, 0x8, 0x8}, &(0x7f000072b000)=0x14) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f000076d000)={r5, 0xa5ed, 0x7, 0x10001, 0x3f, 0x2}, 0x14) setsockopt$inet6_tcp_buf(r2, 0x6, 0x1c, &(0x7f0000923000)="fc9f06810a4c704749342a2bc5b386c2750d7780a6d2c118657fdc8864265748f5da4a4a3fe70663a4b2af1a50aa471588aee5c6d45f60671053239108573cd5648b65fb27caf08359d14b3595b69501b8a9e2b1b76c69d40c5feeeb87c1333a3c3e71696b3604cbd64c592402eae606bb082b299c60b7fdc30f5ae1756a70190972746e3f37e0ce57204c39e659b330b2a9824c3543a0286ffacdf0285a5db6a014fa4703cb7d298d8d9790f58924bb5cd6b6c0889afe2ef223eea5cb5f7a7eba8af2e5e5d48a83a5", 0xc9) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r4, 0x118, 0x1, &(0x7f00002f4000-0x4)=0x7, 0x4) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r4, 0x84, 0x20, &(0x7f000006b000)=0x0, &(0x7f00007f8000)=0x4) bind$inet6(r4, &(0x7f00001d5000-0x1c)={0xa, 0x3, 0x2, @loopback={0x0, 0x1}, 0xff}, 0x1c) 2018/01/17 20:02:08 executing program 3: r0 = socket(0xa, 0x7, 0x100) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000b20000-0x4)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x1e, 0x5, 0x0) sendmsg(r1, &(0x7f0000316000)={&(0x7f00004ae000+0xb5c)=@generic={0x10000000001e, "030000000000000000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48006be61ffe06d79f00000000000000076c3f010039d8f986ff01000000000000af50d5fe32c419d67bcbc7e3ad316a198356edb9b7341c1fd45624281e27800ece70b076c3979ac40000bd767e2e78a1dfd300881a1565b3b16d7436"}, 0x80, &(0x7f0000985000-0x20)=[], 0x0, &(0x7f00002d4000)=[], 0x0, 0x0}, 0x0) sendmsg$alg(r1, &(0x7f0000553000)={0x0, 0x0, &(0x7f0000012000)=[], 0x0, 0x0, 0x0, 0x0}, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00005d8000-0x28)={@common='yam0\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000c34000+0xd6f)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000256000-0x18)={@dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x17}, 0x8, r3}) recvfrom$ax25(r1, &(0x7f0000d72000)=""/188, 0xbc, 0x140, &(0x7f0000978000)={0x3, {"41048725e6265d"}, 0x10001}, 0x10) recvfrom$ax25(r1, &(0x7f0000109000-0x4c)=""/76, 0x4c, 0x0, &(0x7f0000ebe000)={0x3, {"77dcca3d1b93a4"}, 0x0}, 0x10) 2018/01/17 20:02:08 executing program 2: mmap(&(0x7f0000000000/0x9f8000)=nil, 0x9f8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000851000)={0x0, 0x80000, 0xffffffffffffffff}) socket$nl_generic(0x10, 0x3, 0x10) mmap(&(0x7f00009f8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009f8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f00009f9000-0x10)={0x9, &(0x7f00009f8000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) mmap(&(0x7f00009f8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009f8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_DMA(r1, 0xc0406429, &(0x7f00009f9000-0x40)={r2, 0x2, &(0x7f0000447000)=[0x3, 0x0], &(0x7f00006e6000-0x24)=[0x5, 0x7, 0x7fff, 0x9, 0x5, 0x93, 0x859, 0x400, 0x4], 0x42, 0x9, 0x3, &(0x7f00009f9000-0x24)=[0x4, 0x6, 0x80000001, 0x7fffffff, 0xe8b, 0x2, 0x7, 0x4, 0x80000001], &(0x7f0000606000)=[0x9, 0x6, 0x10001], 0x0}) sendmsg$nl_generic(r0, &(0x7f00009f2000)={&(0x7f000007d000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000226000)={&(0x7f00008bc000)={0x20, 0x12, 0x401, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@typed={0xc, 0xfffffff0, @u32=0x0}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/17 20:02:08 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001000-0x4)={0xffffffffffffffff}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$bt_sco(r0, &(0x7f0000000000)={0x1f, {0x9, 0x100000000, 0x823, 0x8, 0x6, 0x80000001}}, 0x8) mmap(&(0x7f0000000000/0x21000)=nil, 0x21000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000002000)={&(0x7f0000012000-0x1c)={0x14, 0x12, 0x301, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) readv(r1, &(0x7f000001e000)=[{&(0x7f000001a000)=""/169, 0x40f}, {&(0x7f0000010000)=""/40, 0x15}, {&(0x7f0000002000)=""/4096, 0x1000}, {&(0x7f000000a000-0x4f)=""/79, 0x4f}, {&(0x7f000001b000)=""/214, 0xd6}, {&(0x7f0000020000)=""/216, 0xd8}, {&(0x7f000001c000)=""/209, 0xd1}, {&(0x7f0000001000-0xc8)=""/232, 0xe8}, {&(0x7f000001d000)=""/84, 0x54}, {&(0x7f000000e000)=""/31, 0xf}], 0xa) r2 = socket$bt_rfcomm(0x1f, 0x3, 0x3) socket$alg(0x26, 0x5, 0x0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_SECURITY(r2, 0x112, 0x4, &(0x7f0000021000)={0x1, 0x10000}, 0x2) 2018/01/17 20:02:08 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xf, 0x6, 0x4bbc999a) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000f5d000)={{0xa, 0x0, 0x5, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, {0xa, 0x0, 0x8001, @loopback={0x0, 0x1}, 0x0}, 0x6, [0x3ff, 0x100000001, 0x1ff, 0x8, 0x1, 0x51f077e5, 0x1, 0x5]}, 0x5c) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000ca4000-0x4)=0x8100, 0x4) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00005f4000)={0x0, 0x0}) 2018/01/17 20:02:08 executing program 7: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x9, &(0x7f0000001000-0x98)={0x0, @in={{0x2, 0x0, @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]}, 0x0, 0x0}, 0x98) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4$llc(0xffffffffffffff9c, &(0x7f0000004000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000003000)=0x10, 0x80000) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$llc(r1, &(0x7f0000003000-0x84)=""/132, 0x84, 0x2001, &(0x7f0000004000-0x10)={0x1a, 0xf8, 0x4, 0x4, 0xfffffffffffff2b6, 0x2, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x10) 2018/01/17 20:02:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$unix(0xffffffffffffffff, &(0x7f0000334000-0x8)=@abs={0x0, 0x0, 0xffffffffffffffff}, &(0x7f00005df000-0x4)=0x8, 0x0) r1 = getpid() ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000920000)=r1) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-serpent-sse2\x00'}, 0x58) connect(r2, &(0x7f0000fbe000-0x10)=@ipx={0x4, 0x6, 0x180, "dc1cf29726fc", 0x2, 0x0}, 0x10) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000024000-0x1)="", 0x0) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f00004f0000)={0x0, 0x0, &(0x7f0000e46000)=[], 0x0, &(0x7f0000967000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x0}, 0x0) sendto(r3, &(0x7f0000871000-0x1099)="efc1dd04b929ec55e3d31ce465b16d3f62ce8b7d09187b0ae4333aa4e87f21d8", 0x20, 0x0, &(0x7f0000075000)=@ipx={0x4, 0x0, 0x0, "0eb2afdb8fba", 0x0, 0x0}, 0x10) vmsplice(r0, &(0x7f00007f2000-0x20)=[{&(0x7f0000985000)="", 0x0}, {&(0x7f0000558000-0x7)="c50b5d72453c24", 0x7}], 0x2, 0x8) recvmsg(r3, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f00009ab000)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000f80000-0x36)=""/87, 0x57, 0x0}, 0x0) 2018/01/17 20:02:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00001f4000)={0x0, 0x9}, &(0x7f0000d93000-0x4)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000a45000)={r1, 0x8c, "b55dad238c90b46aad35d48d90f66d8c2b332d2fc6ff5453c2813fe244026b8553de43de0d55f8d7f55de5b8790840b95e90b121d958376307c4bb55314c8d4353f823860a192949df17d55f7b7769cdac1c93cf6edfcd5d352e73c73b9e99c7f153850a122d73b8d5493ba7d2a7dd1cb5400fbfa80a715ceb6ae23f4a7df382c0079405c770f67386589c63"}, &(0x7f0000d51000)=0x94) write(r0, &(0x7f0000393000)="2400000052001f0014b2f407000004000200071008000100feffffff0800000000000000", 0x24) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000b7f000)=@assoc_value={r2, 0x5}, &(0x7f0000373000)=0x8) 2018/01/17 20:02:08 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f00004ef000/0x2000)=nil, 0x2000, 0x0, 0x9010, r0, 0x0) setsockopt$inet_udp_int(r0, 0x11, 0x64, &(0x7f00009e3000)=0xffffffff, 0x4) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000e77000)={0x0, {{0x2, 0xffffffffffffffff, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, []}, 0x98) 2018/01/17 20:02:08 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000005, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x3, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f41000-0x8)=[{0x6, 0x0, 0x0, 0xa4}]}, 0x10) socketpair(0x0, 0x5, 0x5, &(0x7f0000528000)={0x0, 0x0}) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f0000fca000)={r0, 0x2}) sendto$inet(r0, &(0x7f0000a89000-0x78)="", 0x2e7, 0x0, &(0x7f0000e68000)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00001ad000)={0x0, 0x0}) recvfrom$inet6(r2, &(0x7f0000fa1000)=""/15, 0xf, 0x60, 0x0, 0x0) 2018/01/17 20:02:08 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00007bc000)={0xffffffffffffff9c}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00009ec000-0xe8)={{{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @multicast2=0x0}, @in=@empty=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000ed6000-0x4)=0xe8) getsockopt(0xffffffffffffffff, 0x7, 0x0, &(0x7f0000045000-0x4)=""/4, &(0x7f0000bb1000)=0x4) 2018/01/17 20:02:08 executing program 3: r0 = accept(0xffffffffffffff9c, &(0x7f00002c9000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000f73000-0x4)=0xe) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000824000-0xe8)={{{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @broadcast=0x0}, @in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00000cb000+0x415)=0xe8) mmap(&(0x7f0000000000/0x27000)=nil, 0x27000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000011000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x120202}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000026000)={0xd68, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000009000-0x4)=0x10) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept(r1, &(0x7f0000004000-0x26)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @local={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000027000)=0x26) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r3, 0x111, 0x3, 0x1, 0x4) getsockname(r1, &(0x7f000001c000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}}}, &(0x7f000001d000-0x4)=0x3a) r5 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$sock_FIOGETOWN(r4, 0x400454d1, &(0x7f0000026000-0x3)=0x0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(r2, 0x400448c8, &(0x7f0000028000)={r5, r4, 0x4, 0x2, &(0x7f0000027000-0xf7)="e96d2f1a0f4962fc1de7247d0089e6feb5554ad12fe2b77ff6a619ff12d8c598b382b0a10dbc9da95a46ecd952a946854486c341065b9d51518107babe4888d7cd29244904d37b7c5d1176b35f8f390fa640eadec18bb44d1e76fc7f1496843eea12ea7b76a6c9b83f21d7e197565def9d971822197f2954d28a50de39130fb27440271b38fa5d5435205211a2f34a7f47de2e89c2199bbb0b8b9d11f09e5b394103adb6e67acbd005a1b0adbb3deccfec1abf63347b5a4bb128537c0778a926adc08c635556a2dbf2ecae5792811b96fbb10f6f843e0fefc8298e20e80fa7e062ee80a6f36803e838910fb03253c3500cea7e38badfb1", 0x7, 0xffffffff00000000, 0x3ff, 0x3, 0x1, 0x101, 0x2, "3fb9dd6fb85540b10a72f927d4b19e874bb7bf94b82b22"}) 2018/01/17 20:02:08 executing program 6: r0 = socket$inet_dccp(0x2, 0x6, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000001000-0xc)={@multicast2=0x0, @rand_addr=0x0, @empty=0x0}, &(0x7f0000000000)=0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000aac000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) poll(&(0x7f0000b1e000-0x8)=[{r2, 0x0, 0x0}], 0x1, 0xfffffffffffff370) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f000049a000-0x4)=0x0) close(r1) 2018/01/17 20:02:08 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f0000aaf000)=0xfffffffffffffffd, 0x4) pipe(&(0x7f000059e000)={0x0, 0x0}) setsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f000079d000-0x2)=0x44, 0x2) listen(r0, 0x20000003) r2 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r2, &(0x7f0000419000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) close(r2) 2018/01/17 20:02:08 executing program 7: unshare(0x2020600) r0 = socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) ioctl$sock_inet6_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000227000)=0x0) pwrite64(r0, &(0x7f0000985000)="", 0x0, 0x0) 2018/01/17 20:02:08 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000c17000)={0xa, 0x1, 0x2, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x5}, 0x1c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f60000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1, 0x0, 0x0, 0x0}, 0x20) r1 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f00002cc000-0x4)=0x3ff, 0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000079e000)={@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @broadcast=0xffffffff}, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) 2018/01/17 20:02:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00008e8000)='A', 0x1) r0 = socket$inet6(0xa, 0x0, 0x5) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000a86000)={r0}) connect$netlink(r1, &(0x7f0000b82000-0xc)=@kern={0x10, 0x0, 0x0, 0x201400}, 0xc) readv(r0, &(0x7f000055e000)=[{&(0x7f00003e5000-0x1f)=""/31, 0x1f}, {&(0x7f0000d99000)=""/90, 0x5a}, {&(0x7f00001e9000-0xb4)=""/180, 0xb4}, {&(0x7f00005e8000)=""/203, 0xcb}], 0x4) ioctl$sock_ifreq(0xffffffffffffffff, 0x1000080000089f3, &(0x7f0000ead000-0x28)={@common='tunl0\x00', @ifru_data=&(0x7f00008e8000-0x20)="01000000090002fbff0306000000eb00ecff0000000003000449fbf502007e23"}) 2018/01/17 20:02:08 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) pipe(&(0x7f00009b4000)={0x0, 0x0}) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000ff8000-0x38)={&(0x7f0000ff8000-0xa)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000ff8000-0x30)=[{&(0x7f0000ff7000-0x1a)="cb29fa9b883a5446f9", 0x9}], 0x1, 0x0, 0x0, 0x0}, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, &(0x7f0000056000)={0x2, &(0x7f0000a39000+0xd9b)=[{0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}]}) getsockopt(r0, 0x84, 0x80000000074, &(0x7f0000ff7000-0x18)=""/24, &(0x7f0000fe3000)=0x18) socket$unix(0x1, 0x1, 0x0) 2018/01/17 20:02:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, &(0x7f0000a7e000-0x32)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}}}, &(0x7f0000235000)=0x32) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000b03000)={0x0, 0x1}, &(0x7f000098f000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000b05000)={r2, 0xef0, 0x0, 0x1, 0x5}, &(0x7f0000b14000-0x4)=0x18) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f000093a000-0x58)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) bind$alg(r3, &(0x7f0000296000)={0x26, 'aead\x00', 0x0, 0x0, 'authenc(sha3-256,ctr(twofish))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000526000)="79733976000007feead960540113cfe627bece10", 0x14) r4 = accept$alg(r1, 0x0, 0x0) sendmmsg(r4, &(0x7f0000469000)=[{{&(0x7f0000103000)=@ax25={0x3, {"d5a73641a51767"}, 0x0}, 0x10, &(0x7f000087a000-0x40)=[{&(0x7f000041f000)="a8775919e2212d6266e19a03b57d158efb7f821bd4e46315f79701c0e8f33c50", 0x20}], 0x1, &(0x7f0000fea000-0x1010)=[], 0x0, 0x0}, 0x0}], 0x1, 0x0) recvmsg(r4, &(0x7f0000d27000)={&(0x7f000025a000)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x8, &(0x7f0000a3c000-0x10)=[{&(0x7f0000f13000-0x54)=""/16, 0x10}], 0x1, &(0x7f0000251000)=""/0, 0x0, 0x0}, 0x0) bind$bt_l2cap(r0, &(0x7f0000071000-0xe)={0x1f, 0x1ff, {0x80, 0x2, 0x10001, 0xfc4, 0xa81d, 0x3}, 0xfffffffffffffffe, 0x1}, 0xe) 2018/01/17 20:02:08 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0xfffffffffffffffc) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000069000-0x18)="ff0204000000000100000000000000000000000000000205", 0x18) setsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f0000607000)=@hopopts={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], []}, 0x0) 2018/01/17 20:02:08 executing program 2: mmap(&(0x7f0000000000/0xf7c000)=nil, 0xf7c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x10) write(r0, &(0x7f0000f74000-0x26)="26000000230043f8feffffff00008d400300000501001a000e00f21e00000000002103c76e35", 0x26) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f000031e000-0x8)={0x0, 0xd807}, &(0x7f00004d6000)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f000063a000-0xa0)={r1, @in={{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40000000, 0x4e, 0x3, 0x0, 0x1}, &(0x7f0000d63000-0x4)=0xa0) 2018/01/17 20:02:08 executing program 3: r0 = accept4(0xffffffffffffffff, &(0x7f00006ed000-0x10)=@in={0x0, 0xffffffffffffffff, @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000a75000)=0x10, 0x80800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$ax25(r0, &(0x7f0000001000-0x10)={0x3, {"f42ed7a39c5eb6"}, 0x10000}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000001000-0x4)=0x3ff, 0x4) mmap(&(0x7f0000000000/0xfe5000)=nil, 0xfe5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000fe1000)={0xffffffffffffffff, &(0x7f0000105000-0xd5)="", &(0x7f0000847000)='R', 0x200000000000000}, 0xffcd4c23f6e23679) 2018/01/17 20:02:08 executing program 5: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x4, 0x0, 0x68, 0x7a, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000003000-0xc)={&(0x7f0000005000-0x8)='./file0\x00', r0}, 0xc) 2018/01/17 20:02:08 executing program 0: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x4) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000023000-0x4)=0x1, 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f000000c000)={0x0, 0x0}) ioctl$sock_ipx_SIOCGIFADDR(r1, 0x8915, &(0x7f000001e000)={"e5ef4b13a82ec7489fc60f282fae2c3d", {0x4, 0x800, 0x100, "6de7893658db", 0x3ff, 0x0}}) connect$netlink(r0, &(0x7f0000022000-0xc)=@proc={0x10, 0x0, 0x1, 0x100000}, 0xc) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f000000d000-0x4)=0x0) 2018/01/17 20:02:08 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0x10)=@ipx={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000001000-0x4)=0x10) connect$unix(r0, &(0x7f0000c3e000-0xa)=@file={0x1, './file0\x00'}, 0xa) unshare(0x400) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001000-0x4)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000d1f000-0x4)=0x0, &(0x7f0000000000)=0x4) ioctl$sock_bt_hidp_HIDPCONNADD(r1, 0x400448c8, &(0x7f00008fd000-0x1028)={r1, r0, 0x9, 0xa518, &(0x7f0000000000)="eb240a13048e4c4f645b9a07216229437c3a0af767a225706d0da825ed713cd47822d291e38faca710ffd60ac2121d27eea52aa17ddb15b71541f5e32c592e11f6a8b1857cf2010746fdda09b6b599d81916b9c8292c6a1307e53b98ef4acc0d5f1fee031b7c6a0b7e681eeda6ee55447b72d108ed5d9ea6a7748b4e1d55b21667d0e417f013ff0ee8ea2f7a0d3d3aa7e0cd30d3225b4d0f44afeb4180675f9e", 0x80000000, 0x1, 0x7f, 0x5, 0x9, 0x1, 0x7, "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"}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom$inet6(r2, &(0x7f0000000000)=""/114, 0x72, 0x40000021, &(0x7f000018b000)={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) listen(r1, 0x0) 2018/01/17 20:02:08 executing program 4: r0 = accept4(0xffffffffffffff9c, &(0x7f0000de1000-0x60)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, &(0x7f0000c35000-0x4)=0x60, 0x800) connect$pppoe(r0, &(0x7f0000e89000-0x1e)={0x18, 0x0, {0x4, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}}, 0x1e) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2a, &(0x7f00005b7000-0x32)={@random="6f0100", @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x2, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @remote={0xac, 0x14, 0x0, 0xbb}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @remote={0xac, 0x14, 0x0, 0xbb}}}}}, &(0x7f0000efe000)={0x1, 0x1, [0xfc9]}) 2018/01/17 20:02:08 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000b41000-0x58)={0x26, 'skcipher\x00', 0xfffffffffffffffe, 0x0, 'lrw(twofish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00006d5000)="0a0775b7cae383e5b3b6aded5c54d6295df0df82180c0deb00001f08000002ff", 0x20) pwrite64(r0, &(0x7f0000c44000-0x21)="19c7bff7ba94d29e6df3cc043f2450c5a602a730717c31666655191729f56d5f01", 0x21, 0x0) r1 = accept$alg(r0, 0x0, 0x0) socketpair(0x1f, 0xf, 0x3, &(0x7f00009ed000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_MODESET_CTL(r2, 0x40086408, &(0x7f0000e51000)={0x0, 0x2}) recvmsg(r1, &(0x7f0000c0c000)={&(0x7f0000f76000)=@generic={0x0, ""/126}, 0x80, &(0x7f0000b10000)=[{&(0x7f0000d26000-0x6a)=""/64, 0x40}], 0x1, &(0x7f0000381000)=""/0, 0x0, 0x0}, 0x0) 2018/01/17 20:02:08 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000f0a000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x7}, 0x1c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb1000-0x48)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000955000-0x8)={r0, r1}) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000d93000-0x10)={0x49, 0x8000, 0x2, 0x100000001, 0x0}, &(0x7f0000ef2000)=0x10) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f00008e1000-0x8c)={r3, @in6={{0xa, 0x0, 0x4, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000239000-0x4)=0x8c) sendmsg$kcm(r2, &(0x7f0000dc2000+0x953)={&(0x7f0000e3e000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f0000aa3000-0x60)=[{&(0x7f0000080000)='2', 0x1}], 0x1, &(0x7f0000b2e000)=[], 0x0, 0x0}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f000013e000-0x4)={r0}) 2018/01/17 20:02:08 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x1, 0x0) bind(r0, &(0x7f0000d81000-0x80)=@generic={0x1e, "0103000000000000000000000000000009a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f1314a8ef151622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x80) sendmsg(r0, &(0x7f0000960000-0x38)={&(0x7f00004ae000+0xb5c)=@generic={0x10000000001e, "bc07000000008d0000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48006be61ffe00000003000000f8000007003f010039d8f986ff01000000000000af50d5fe32c419d67bcbc7e3ad316a198374edb9b7341c1fd4cb24281e27800000100076c3979ac40000bd837e2e78a1dfd300881a1565b3b16d7436"}, 0x80, &(0x7f00005fc000)=[], 0x0, &(0x7f00002d4000)=[], 0x0, 0x0}, 0x0) getpeername$packet(r0, &(0x7f00001f9000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000be5000)=0x14) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000fd4000)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000fca000)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000062000-0xe8)={{{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0xa}}, @in6=@loopback={0x0, 0x1}, 0x0, 0xa60, 0x3, 0x6, 0xa, 0x20, 0xa0, 0x3b, r1, r2}, {0x19f8, 0xffffffffffffff1b, 0xa28, 0xe0, 0x401, 0xffff, 0x0, 0x9}, {0x1f, 0x1f, 0x7, 0xb8}, 0x800, 0x2, 0x0, 0x1, 0x2, 0x1}, {{@in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1, 0xff}, 0x0, @in=@multicast1=0xe0000001, 0x2, 0x1, 0x3, 0x2, 0xff, 0x0, 0x3f}}, 0xe8) 2018/01/17 20:02:08 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000001000)=0x0, 0x4) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x0, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000b31000)="f9", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r1 = socket$inet(0x2, 0x804, 0x2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000937000)={0x0, 0x6}, &(0x7f00005eb000)=0x8) sendmsg$inet_sctp(r1, &(0x7f00003ae000)={&(0x7f00003c9000)=@in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000031c000)=[{&(0x7f00000f0000-0x88)="26e08292d41f42d72b4fbffbfa2555f54459cbb1008686db6da5438cf4c0d4b483fd51a3ef7042cc8b8f671f9be5213b5bc56db881235735ec3e4bec643c21008b407760f5ed9a40b55c855aaa8a462c54f07ca37e54a04fd0f89a97645467ceb388b0e34999eb25eef360d0f9d18af92cf393f5de99e25747e44657113e828df79b27b9b12a5989", 0x88}, {&(0x7f0000730000-0x64)="692b07ce5f3ee0510b76a3bce6dbe5e5c265ff813e6765c2cb44a8ed042d6c8ef00c5a61546a2541fef64e27336a64b11a3db692b0aea0a8fc47d07938b1d045cb4d632dfebcfa1fad0cf8b4b8dbcb795c9e470994c072a156f4524b06c9906001c776c5", 0x64}], 0x2, &(0x7f0000bb4000-0x30)=[@sndinfo={0x20, 0x84, 0x2, {0x96, 0x1, 0x7, 0x44, r2}}], 0x30, 0x20000000}, 0x20000881) listen(r0, 0xff) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f00008dd000)={0x5, 0x0}, 0x8) accept(r0, &(0x7f0000baa000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000d1b000-0x4)=0xfffffffffffffee8) 2018/01/17 20:02:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x6, 0x0) getsockopt$inet6_buf(r0, 0x29, 0xff, &(0x7f00009c2000)=""/0, &(0x7f0000214000-0x4)=0x0) r1 = epoll_create(0x1) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000f29000-0xc)={0x0, 0x0}) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a8000-0x4)=0x0, 0x4) 2018/01/17 20:02:08 executing program 5: r0 = accept4(0xffffffffffffff9c, 0x0, &(0x7f000011d000)=0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000001000-0x28)={@common='syzkaller1\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000001000-0x10)={r1, 0x1, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000df1000)={0x0, 0x0, 0x8000, 0x4}, &(0x7f0000055000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000969000)={r3, 0xfff, 0x1, [0x6]}, &(0x7f00005f1000)=0xa) sendmsg$nl_route(r2, &(0x7f000098f000)={&(0x7f0000581000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000a28000)={&(0x7f00006dc000-0x1b4)=@getlink={0x28, 0x12, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@IFLA_MTU={0x8, 0xe, 0x0}]}, 0x28}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/17 20:02:08 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0xaa1000)=nil, 0xaa1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aa1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x37, &(0x7f0000002000-0xcf)="53783a8322a10d41b5f9f3f183ac8515cc87e7c4e5788880416f5bd43698c0969d7496da718255d62602d8d93eb3eae139ad13b14ae91a43175fbfca470001b9f04df992397a000000000000000988f1485dfddb2a6e9ed321d8f64e270000c6a664f7f750d56352", 0x68) getsockopt$inet6_buf(r0, 0x29, 0x37, &(0x7f00001d8000-0x1000)=""/0, &(0x7f0000aa1000)=0x0) 2018/01/17 20:02:08 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) socket$key(0xf, 0x3, 0x2) ioctl$sock_ifreq(r0, 0x8994, &(0x7f00004cf000-0x50)={@common="6970365f767469300000008000", @ifru_map={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f000083b000-0x8)={0x0, 0x1, 0x0}, &(0x7f00002bc000)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000e33000-0x8)={r1, 0x7}, &(0x7f0000a35000)=0x8) 2018/01/17 20:02:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000f99000-0x10)=@req={0x3fc, 0x0, 0x3, 0x0}, 0x10) r1 = socket$inet6_udp(0xa, 0x2, 0x0) bind(r1, &(0x7f0000c69000-0x1c)=@in6={0xa, 0x1, 0x9cd, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xfed}, 0x1c) socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00005a2000)=@req3={0x7f, 0x675, 0x3, 0x0, 0x4, 0xffffffffddc49378, 0x4}, 0x2c1) 2018/01/17 20:02:08 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x18, 0x0, 0x1) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000002000)={@generic="26003b909f4b6cd84ecf7f14a9447d0d", @ifru_map={0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) sendmmsg(0xffffffffffffffff, &(0x7f0000005000-0x3c)=[{{&(0x7f0000003000)=@in6={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x0}, 0x1c, &(0x7f0000005000-0x60)=[{&(0x7f0000002000)="4c5614c00401a0dbf8a669ebdedd102c4f7a79e606457dfdf09e2ec2ed253b", 0x1f}], 0x1, &(0x7f000000b000-0x300)=[], 0x0, 0x0}, 0x0}], 0x1, 0x0) connect(r0, &(0x7f00002fe000)=@pppoe={0x18, 0x0, {0x3, @random="329e407d147f", @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}}, 0x1e) mmap(&(0x7f0000000000/0xf64000)=nil, 0xf64000, 0x1, 0x31, 0xffffffffffffffff, 0x0) ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000247000-0x4)=0x0) 2018/01/17 20:02:08 executing program 7: mmap(&(0x7f0000000000/0xfe7000)=nil, 0xfe7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000fe1000)={0x5, 0x5, 0x80, 0xf, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004fa000-0x1c)={0xd, 0x4, 0x4, 0x100000001, 0x0, r0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000eeb000)={r1, &(0x7f0000eed000)="", &(0x7f0000eee000)="13", 0x0}, 0x20) 2018/01/17 20:02:08 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000001000-0x98)={0x0, @in6={{0xa, 0x1, 0xff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x7}, &(0x7f0000000000)=0x98) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000a41000)={r1, 0xa0b, 0x0}, 0xc) mmap(&(0x7f0000000000/0xe8a000)=nil, 0xe8a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r2, &(0x7f0000001000)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast2=0xe0000002}, 0x0}, 0x1c) connect$inet6(r2, &(0x7f0000e89000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x0}, 0x1c) 2018/01/17 20:02:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f0000a5e000-0x4)=0x7, 0x4) write(r0, &(0x7f00007cb000-0x36)="78c0fe9d2ba4a6980e25571770a6d6606d966836d3c382a835a5c9eb950e8507a781ebe88308c74294f6cad58174de1f3dde30f40f18", 0x36) sendto$inet6(r0, &(0x7f000028a000)="", 0x0, 0x0, &(0x7f0000999000)={0x2, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r1 = accept4(r0, &(0x7f0000b29000)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}, &(0x7f0000734000)=0x32, 0x800) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000d57000)=0x1, &(0x7f0000d6c000-0x8)=0x1) r2 = accept4(r0, 0x0, &(0x7f000080d000-0x4)=0x0, 0x0) getsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f0000e32000)=0x7, &(0x7f00007d6000-0x8)=0x4) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r2, 0x800443d2, &(0x7f00004d4000)={0x9, &(0x7f0000eda000)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}]}) connect$l2tp(r2, &(0x7f00008af000-0x26)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x3, 0x4, 0x4}}, 0x26) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f00005e5000)=@assoc_value={0x0, 0x5}, &(0x7f0000769000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x5, &(0x7f000092b000)={r3, @in6={{0xa, 0x3, 0xcbb4, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000c7000)={{{@in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @multicast2=0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000a78000)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000c6a000-0x18)={@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, 0xf80, r4}) r5 = socket(0x15, 0x8000b, 0x65e0) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f00001a2000-0xe8)={{{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000092a000-0x4)=0xe8) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000646000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f000010e000)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f000010e000)=0x14) writev(r0, &(0x7f000051e000-0x70)=[{&(0x7f00000ea000-0x8d)="", 0x0}, {&(0x7f000011e000-0x18)="25101258dff378c65b0d28804d0c653c9717e55951943149209077087b05774808848f136499c9cd879f53665ce80b972214cdbc081208dd2ba3cbe3c6e03672b98e7e3bedd5da76852918f7f75fef1c39b3c5f2ddb777534162b0162266cc63c1313ae7ed204b07a9b3e82c3508898ba2c8b88eef43e8", 0x77}], 0x2) bind$inet6(r5, &(0x7f00000c8000)={0xa, 0x2, 0x8000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x6}, 0x1c) bind$inet6(r2, &(0x7f00007e0000)={0xa, 0x3, 0x1, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x1}, 0x1c) 2018/01/17 20:02:08 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001000)={0xffffffffffffffff, 0xffffffffffffffff}) accept(r1, &(0x7f0000cd6000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00000f1000)=0x26) bind$bt_l2cap(r2, &(0x7f0000686000-0xe)={0x1f, 0x7, {0x9, 0x4eec, 0x8, 0x6, 0x5, 0x7}, 0x2, 0x401}, 0xe) sendmsg$unix(r0, &(0x7f0000001000-0x38)={&(0x7f0000691000-0xa)=@file={0x0, './file0\x00'}, 0xa, &(0x7f000000d000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x18, 0x1, 0x1, [0xffffffffffffffff]}], 0x1, 0x0}, 0x0) close(r0) sendmsg$unix(r1, &(0x7f00007d2000)={&(0x7f0000661000-0xa)=@file={0x1, './file0\x00'}, 0x8, &(0x7f0000f9b000-0x10)=[{&(0x7f0000a7c000)="4522085484b469f953437c877fd05ed0211d81c01078919ac2add0077e9f13ded75f962037030fcb00d91ec57237e206f630908ac6be4f69c859b4d1380d9b51cc992dda913067b4e9152c153e07303e075ff6911ffa0994347641bf6cc13d081b8d6e5637c175e82c85d94be43ee15b5c4ef381ff3e0e3d867ee9cce5b0d0f20c4f4a51bdcdbbfdcc3fb6fa9ef3a8d1bb1bd0eca12f5b28ae1807bb9c26d89eeb78ea40c177ed5fff2dbc23173b970c1794442f1e63139bf9824d863be7973369c52abe046f08303c2f24fd17373c5a53bd5f683f0ab18209515b08b5a276f8c49a83e953b76b1217a71f5bf0427fc34eba3e8aadc2b9abf862a4c82ab6f3a0d48d077e11e778f488571d38209941abd81677a2673d213c4c5cc59cb5215c6f795620f6a4ded793b5a13a728e9186a91ccc114e1d54be90040cc2934406f5b35223e06116b010acfeb58ef4a6de2f2d51c9e00cdfff1dae09a6a4781a3ddd182a11db6d6a10db05adcf8b0bc6ebabb1177a913728c44fe59cbbf446579edbede9fd2dab1660db3e55f700f9a5282288aa7c6f61af004362e9a99cefd3bbafcfe0f4889a428de185342ae5a089aa7374e4e652f41595a92b358094d277e501540a0f6ec8e18533d1fb2b6acf630a0541b15b087ac07749620162439400abe41be4b4ff93f175b3645404664a994bf097df43300d9e71ffa66c37c5aa571c004302654342847415008fd61e64f7ac851875cb72f7c9248fa7bbd1f6e44749c8f0d71588b00675949491a9b1b9032df813abe63daa2dfdb9ae177652892e7b2348c8bee81b4f104bc35c7e01b06d664d619eeffad8462b4948ce6801249a8dd8754f591e65c148f971f1862d2349790dff36acd2ece5fbaa9db37dd70aabd9ca8210ad9bc93a38904fbfba81667d3aa4d11d7988f46966c9a4970ac83806417aee21d856009116b42d7816bedaf604fab62ed785a7944c2116fb75ea5162c6b28e01523c89b68a7ed6b10ecc781159405ea2fe916e06f0c3ba50e4f8508034fd1291fbadc6487c7416a1b75de188a97da037b4a0a1c34c9e627d5bbf027071eadb10c983f1858cd0ffd4285bdde6ee2918d7479461a5980f0e83dd5d5a4c8edfeedda0897667d255ccd6e0ce0d1b83a41bad367dc7bbb7f89ee5edb2675b7a25bcad2ed09062980fd15537d142cbae3f7103064896de08bc432600462c66600721eea66e0cc0bf1fd2a0eca022bddc38b08bc7fc85a2e38545cdb722e344a5e8865557a277cabd8f5f3eeef0669b3183e64f22fbb91df8c8945c814ec56d72eef7f4feda9fa57a12c85a25fe6f17366ecbb702e43500afc4bdd41c8ed918d31d24c80a44f0b86f52cfe68781b13c0d77c909938a654e05701b91a5542416ec47295bd0a9a7cfe22e19b250dd9d78a3bca78e015c5cc68bdf5ebf3ea6319d37795e94bf4ee32ea4d2d28c62fc49ade3e6cec262be99872fb8067f68fad2c2e7433327460f76e6d86a0a3aeeadc16451d0904ae61a4aeeb035562f1975cfb9ff9f88cfadca6f3c6e1b4ca24c374bb24c120500de3c6e02623e7b081be2285fccf141d64648cd0af3084c1a44653dd8ec797dec619d37314f67dba396d0e86b85cc0fc6137802fa377717ee7f7126103db8936d9302cf75846ba7d591771ee1be7a4ca4373d4bca68bb25125e31bc2cbbd48ce7efd721cbeec3e1305c4a99fcf0abbe25d567a67ef921b6440240d75225d254d19bf629eb630d064cbd912c8b07908877a55cc49dde552fd5130cd25ebabe65a3e4c5130e9987c6237b89e4def291dd7fe402ee727bb857747e199d3597eea7351a66e32f50bbcd4777b35e0f5f72e821ffec742306056a154ce00b2c0245e632b9b41667aa93baef333e2df56264618cf7ac62c662c6d70e8cfbfe7937a0d63c704e8dbcdad099a7624fa7bc9c2823ce84d0c1fbd36113a463f8c81788e4c8896ba7ee6619028c29779fb1ccb8db561d76d80409861c3dbc72a4eb6b10a17a4644db33b9f2d55d04a1e6cca136f966c13d2464688555c1dea7d343cc20307d53edcd1c5386ace125598a981c33ddc33355fb97e1eac163cdd17e077535a03685215a0a89033fee6e66e5857d3aab27ab7313c1e67bc34cf43d232c5e0feddfaa735f79bc6673b2b024d87a454db1b3637e846b8d2061e2eb22eaa01a4dbe49e06419029e37398d730357317053bcb7b27a0a1f53821fa155c829f06c87297c7bab643b7a942197106970f6f8732ca1b7dc6184f996c3450bcdd0b7d0b10af263e95373eea5c18615b5bd9936f29535958b537d328ead5dfba4abfc8ba36bea858d1d58f1b3d9e17b9f36baaf5bbc0b0e98e28ec7d0243d7ad63803039c49253d38c0c6b53fdd4b56315c5eeb0b98712710b318a2d53f77a93bec9919b33bf944fdac26c6a6015edcc0d0320fbe6207c39bbbd7105cd2c7268b97628595b0c924d08c2ce648c664f99dbaea8d42446749fe235541011b2d6ddf8df5c235ce19bbae438845522299dd6b5c05ebd95b9217e8be29e2788b8610e2e0043519d998a23a9f4f5a5001923e36bbe790c50be31f480b97fcbfee7d8fb4dbaa5743a78d52a8a3f58260886c5fe6f5b4f7fd10a022d7700219d0c3f7aa1c3ccfb0b7d8cf857cef6f1d805ce7c095b1afaa628f8ad665d7c5eea7fc36052f52f331249acb4ffc6e83ceed5cf4d5af03bb5cfe8b8dea7202415ef71eee2d5baa62bdf441eec5c3af4a385a8b1470b9042d6667fed51ce99b87297c16ecd8522fbb958ce1d5e1769d6ff3726ee7daf9e2a93641d60a7d14bfa7f928baa5c2d588e8bbf386eb736b8a21f113e8fc3ec53d641a60ecce40fdd596b3038683d69e8926fa2fbd8aab2532dc47175e1fcf54ac2e2cbc9b8f56df13ab0d9b130040b0af29251b56ae80e40412b08f59b1e09a7bfd3812dd0cee9ed2813a1bb3ce64bc3d311c31fc90057a52949b3bae5de4743958e4026a5301656a8a7145ad7caa831354c3e5dcbb1382512c688c82741c8397821c626a3c4e0ae77c8f7f624809ab36ccfc69ab70eef06876fd273470395d60c346eddb4c45591bc105ed8eb1bdfe9f6f42857a07394ead7dd5808e2e589e52a3d5ea95f9ca2648a8e0fb9f97e14171d4df705a61be705c892cea032ba196eb65ae2bc1776035f4cffea0d0698b85f56e4ca22c5c979b6cb05bd30a3544f890384377ff958456f951f1165063d277c940006386290601c38bd5914eddb419fc753193a0e59b5f3dd4b2878f085abbedc5e267b5e08d0205d9520efaf0c111e3bee788231a4a3bbc156e8356803c77fd0093e8dc01dd7bcbb9ca017fad6c1ea7cb746199458f28cf9496b6691b3d716afb8eb21b260144edafdd93df8ae80688fe2d1f78f3a3d1ac34a4f3139357fd88cd9cf6fb0d77ed5941cd9112a17ec592c791074dcab8fa886436eba5c4241507b706ed7b2ef5e94f9e228d5aed98b3b3976c53259ddfa950c74d9877394a956d035aaeb91b76ba9566293ce3602c93f01b366ffa31c796364b312920095af4891c8a49f71073cfb8c2bc5a95a5188e40516cd82f16cf9adccba879c13891ef5b4e2c8566c45934a032ab7c2bc01cd7a52fa8ff39a213a188ec07ec7d272fe4d491011368825c38cf3047206e69023d642406b97233f54daaff010cb3bcc64af99eb16e749686d45dae28577f954579db186180b71dfeb3117ebc5084564bf645a1fa32eb446bc10517abf5d63870e9a096b82a42720514effb4bf094203b972fae1a84cdf8d8a8e35cc3fea4f32ed2fac0df7902e9ab496f945d8060765dbbf7aff98d9852440b8f249fe44889385e6decba71417d935f74c0e4cf090470ab08777c490e391f30d6b954d00d93bce2178966c5ea08255e3625e58c84ed0b625fed85e2dfe9212f0c337366995a66bbb8d00a66953c6a8f91bdb04b0c53a4b8fe83d7e7df69647d17b14b36a71ad6e3933038c27f30eaa1dc802e4b130c018dab85a00261f713702bb5d70b171fbd1b4a83bdc28ac9b75008cdd0188af9eef7acb1c6321609ce61fe06d30c42f8b456823d16b103f8ec7f254ec578ba520c0fbadc7be7aabd1fc23ee7100b2d386f486b76349b1787a4a896b79e3afe31f35eaf83fe6e0ad0750bee420945e155311f5616363d9f183395bd52e01a7ee16b2bd38da9bc7be06476023995dd2ecd9504876c1092d3287b149f25db080085fba35afb9ed69742c1810f5154c35af20af9aa3596f43db10acb657bac6764649045afb37f61d261f67fa003b6f72d02b29e2af0f5d2ad98e3aa93431e182abe6f6d73bfbe86948b26b92db34b0b39a406574f6ad6fd84be13b545644ac36ff2af43e7eddff2def5ea800806bc11ab409ff2a9e2f49a33288e49bb5cdef81472144638d4ccb4d3fe987013c52866bda3872f491889f649e6a4ab2da67f9444d3e70fa5afc37c755d2c8cb2d1cbf039d62ab23e62dcb58abd5fa8af46d38d325c1d44da6d8a9d1e73c073d8ded80ca3006f5882dd3c70a1ff1d200bf04ebd01a79f2bbd0784aad425ec9143e5a960afc45a4743340e60da7a9376f5be8919337ac3daa6819efcd73ee9812b4a1ab140706f9b3a1225e1499d57b17c5b42e8e396893aa7c5ba64ed165aee282879515a92368b058f2c824b7eaa6513fd84166e8bbeaa4d237e8d25f1a372ce322767a1621cdd592d30ff0327ea9b7a1283540fa9500fceccb4e436a3efe96f993558572cd4c6cd4db3c9fa045321a5ed9341feb7a3fedf2ec5d48355579b7c2fc278537a2ecc17433a62f13d8d292dc31134b9625b86b221ff685fad63bb5c78dc27af1ab77a40dd7242ac60ff090ce01cdffd3a64d537de643dac9d2e8a5d8751ebadef7767c897301466d5c4c840a9f6620692f81b0948e9537a70611b26defc90b5b6fe2168d4b988a3c0a512df095d64b2bcd31523bf1bb81ef93cd15e05c9b652a3c22f51db1db6837be78038c98519e234cf1e1f388030b1bea845f386a0243d15b5df50de035a7c21ab17400842f732c6be0a19af4ca763aff5ac9fa9dab2e3039045175eb552b5a0064298a93a27ed9d0677d9f804c842c5a9faedced6de461aa3fb4464c1f296416f54641b0199bce87184794dae862bf083f3255ce5c144b155cdefd400726c67ffeade9b47ed37c3e8a18cd5c9ceed18f7bbdd79cf4ad9c0b9abf1891e84277263a820a73c4c1a5e5d9e6820cf503797e10710c9f1c8209d2d0db82b7998653be6e9e73c80665ec136b03c944b0413ff46d78e680fb4058ec24233933f32391e1b8ec1a67340649dc6a4d12c502ee6d04c57e4abf9973bdc6e12770074a5757da1ec183293fb1370e89c9cdb783b2943eec05e10d62919518c51d45ca9222fcfdeb3354244a2cbdd4073e7d588d77f69b2effdea68f2bb8d0d013e27102622f626ea6b28c20e2ca7de36c7b65a8d919f21318db35b7b985c394089ffda4d65997626552fb6b974d0544ac1ffc8ae08f02f977cde6d5c2cf3737713a6cff904d55597f0aa73534c025ba2f06e62256410dace1d0503e94f54a042cfbcd5cdf6d7b371cd61cddef42acf8778a56d5428165cd24256ff9379ef242beb1ce9ca548bb986f5a30bef7fc39c0d3b7d00fdedbdd66319aab4d3e08c8e4df377f63c41a029749ba09dc9166114746332fc9ee09dda78069ece225a1b180781436efd8fe6d95938018af7d19fb2a6f1dc3d2143a408ff73691e40eb8bd7b033cdf0de11ed0c2f695573dcbc116c969abeaf239290ea059232d2fa59caffa947a05e2c9825", 0x1000}], 0x1, 0x0, 0x273, 0x0}, 0x0) getsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f000094c000)=0x0, &(0x7f00003f9000-0x4)=0x4) 2018/01/17 20:02:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x20000000000000) bind$alg(r0, &(0x7f0000834000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-twofish-3way\x00'}, 0x58) r1 = socket(0x0, 0x5, 0x3ff) getsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000523000-0x4)=0x0, 0x4) 2018/01/17 20:02:08 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000045000-0xc)=@sack_info={0x0, 0x0, 0x0}, &(0x7f000063c000)=0xc) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000be3000-0x4)=@assoc_id=r1, 0x4) connect$inet(r0, &(0x7f000058e000-0x10)={0x2, 0x3, @dev={0xac, 0x14, 0x0, 0x11}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getpeername$inet6(r2, &(0x7f0000ea0000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @empty=0x0}, 0x0}, &(0x7f00002ae000-0x1)=0x1c) 2018/01/17 20:02:08 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x1) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000de3000+0xe11)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0x0}, 0x14) pipe(&(0x7f000072f000-0x8)={0x0, 0x0}) bpf$OBJ_PIN_PROG(0x6, &(0x7f000033c000-0xc)={&(0x7f0000a25000)='./file0\x00', r1}, 0xc) setsockopt$sock_void(r1, 0x1, 0x3b, 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00008ac000)={{{@in=@multicast1=0x0, @in=@broadcast=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@empty=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000e30000-0x4)=0xe8) setsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000e23000-0x14)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, r2}, 0x14) 2018/01/17 20:02:08 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00007b5000)={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000d4f000-0x4)=0x1, 0x4) connect$inet(r0, &(0x7f000004c000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x66) sendto$inet(r0, &(0x7f0000bed000-0x1)="10", 0x1, 0x4007fff, &(0x7f0000a32000-0x10)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000440000-0xb)="df", 0x1, 0x4008001, 0x0, 0x0) r1 = socket$inet6(0xa, 0xf, 0xba94) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f00009e5000)={0x0}, &(0x7f0000347000-0x4)=0x4) pipe(&(0x7f00006c5000)={0x0, 0x0}) ioctl$DRM_IOCTL_MAP_BUFS(r2, 0xc0186419, &(0x7f0000446000-0x18)={0x4, &(0x7f0000446000-0x18)=""/24, &(0x7f0000ad5000-0x60)=[{0xffffffff, 0x1000, 0xfffffffffffff317, &(0x7f00009c3000-0x1000)=""/4096}, {0x9, 0xcc, 0x6, &(0x7f0000f41000)=""/204}, {0x3ff, 0xc2, 0x800, &(0x7f000004e000-0xc2)=""/194}, {0x3, 0xdc, 0x1, &(0x7f0000916000)=""/220}]}) sendto$inet(r0, &(0x7f000022d000-0x19)="c6", 0x1, 0x0, &(0x7f0000246000)={0x2, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/17 20:02:08 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket(0x8, 0x804, 0x4) ioctl$sock_ifreq(r0, 0x89f8, &(0x7f0000f4f000)={@common='sit0\x00', @ifru_data=&(0x7f00008e8000-0x20)="0101090700070c0000fa000011040100df000000000009000000ff000004eb00"}) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f000037b000-0x4)=0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f000010c000)=0x2, 0x4) getsockopt$inet_tcp_buf(r0, 0x6, 0xb, &(0x7f0000019000)=""/14, &(0x7f0000538000)=0xe) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f000022d000-0x20)={@generic="7a7b573638ff8ca85bc1a86e4ac9eca6", @ifru_addrs={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) [ 155.053833] sctp: [Deprecated]: syz-executor6 (pid 2312) Use of int in maxseg socket option. [ 155.053833] Use struct sctp_assoc_value instead 2018/01/17 20:02:08 executing program 1: mmap(&(0x7f0000000000/0x1e000)=nil, 0x1e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f000001e000-0x38)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000016000-0x10)={&(0x7f000001d000-0x118)={0xffffffffffffff3d, 0x21, 0xaff, 0xffffffffffffffff, 0xffffffffffffffff, {0x4000005, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/17 20:02:08 executing program 3: mmap(&(0x7f0000000000/0x841000)=nil, 0x841000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xc, 0x8080a, 0x27) mmap(&(0x7f0000841000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f0000841000)=0xffffffff, 0x4) getsockopt$netlink(r0, 0x10e, 0x4, &(0x7f0000555000)=""/0, &(0x7f000064f000-0x4)=0x0) mmap(&(0x7f0000841000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt(r0, 0x200, 0x5, &(0x7f0000842000-0x6f)="5a9c4a66bd374e248fce777967b5d2aaacb0f4c7332d5719abfd57c21beb4878786a5e4522d4c76d30dfd71eb62807f722c3e0bf8e81af7c391d24ed852f0d70315a98098a2c304b1ca67b744f63966e10059eef9a5564449444e1e9b8fb81f3b3ce9fc342c25196d8257e4ab6adf7", 0x6f) 2018/01/17 20:02:08 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f00004b1000)={0x8, 0x3, &(0x7f0000487000-0x98)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00003aa000)='GPL\x00', 0xb4c3, 0x1000, &(0x7f00006ac000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) close(r0) 2018/01/17 20:02:08 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, &(0x7f0000001000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14, 0x80800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f000095a000)={0x0, 0x4a, "2a39cd508bd9eac13eb31351b419375280157b3f3350d2b3aea56b6d716c66178493daf4adacb158476382eb34c121b062dff23b5bbff5cde34c7de1de9f3c464458798451cace977885"}, &(0x7f0000001000-0x4)=0x52) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f000054c000-0x8)={r1, 0x7fff}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000000000/0xfd0000)=nil, 0xfd0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x10, 0x3, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000af7000-0x6)={0x1, [0x3]}, 0x6) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f00005f9000-0x98)={0x0, @in={{0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5, 0xfffffffffffffff9}, &(0x7f0000b23000-0x4)=0x98) mmap(&(0x7f0000fd0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000fd0000)={r3, 0x3, 0x0, 0x6}, 0x10) write(r2, &(0x7f00002c9000-0x99)="1f000000120007000094ff070000770000004108000a00000180ffffb9093a", 0x1f) 2018/01/17 20:02:08 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x10) write(r0, &(0x7f0000ccd000-0x24)="240000001b00fbffebffffffffff0000110000000400030000000074f7000002de161701", 0x24) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f00002d6000-0x4)=0x0) 2018/01/17 20:02:08 executing program 2: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet6(0xffffffffffffff9c, 0x0, &(0x7f0000005000-0x4)=0x0, 0x800) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000000)=[@in={0x2, 0x2, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x2, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x81}, @in={0x2, 0x2, @rand_addr=0xa94, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x40, @loopback={0x0, 0x1}, 0x1}, @in={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x68) r1 = socket(0x17, 0x80000, 0x20) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$kcm(r1, &(0x7f0000006000-0x38)={0x0, 0x0, &(0x7f0000004000-0x50)=[{&(0x7f0000005000)=""/14, 0xe}, {&(0x7f0000003000-0x98)=""/152, 0x98}, {&(0x7f0000005000+0xae7)=""/195, 0xc3}, {&(0x7f0000005000-0xbe)=""/190, 0xbe}, {&(0x7f0000005000)=""/225, 0xe1}], 0x5, &(0x7f0000005000)=""/5, 0x5, 0x7f}, 0x40000020) syz_emit_ethernet(0x1c, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, [], {@generic={0x6558, "03baeff8b2c5fb2761f1463e06de"}}}, &(0x7f0000000000)={0x7, 0x1, [0x0]}) 2018/01/17 20:02:08 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x20001, 0x80012, 0x101, &(0x7f0000002000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000000)=[@in6={0xa, 0x1, 0x8000, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, 0x20}, @in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x5, @loopback={0x0, 0x1}, 0x5}, @in={0x2, 0x3, @rand_addr=0x951, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x78) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f000000d000-0x4)=0x0, 0xff6c) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$packet_int(r2, 0x107, 0x17, &(0x7f0000001000)=0x0, &(0x7f0000002000)=0x4) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000001000)=0x5, 0x4) 2018/01/17 20:02:08 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000a56000)=0x1, 0x4) ioctl$int_in(r0, 0x5452, &(0x7f0000917000)=0x401) listen(r0, 0x10000000) poll(&(0x7f0000f81000)=[{r0, 0x0, 0x0}], 0x1, 0x431b8446) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000b16000-0x4)=0x0, 0x4) [ 155.105913] sctp: [Deprecated]: syz-executor6 (pid 2324) Use of int in maxseg socket option. [ 155.105913] Use struct sctp_assoc_value instead [ 155.159098] netlink: 'syz-executor6': attribute type 3 has an invalid length. [ 155.178398] netlink: 'syz-executor6': attribute type 3 has an invalid length. 2018/01/17 20:02:09 executing program 1: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000008000)={@common='ip6gre0\x00', @ifru_data=&(0x7f000000a000)="00009e1908e8af7d6f1735df9846e4f13e566e2bd2d7b04d929d09000100f47b"}) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4(r0, &(0x7f0000011000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000010000)=0x9, 0x800) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000010000)=0x8, 0x4) 2018/01/17 20:02:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf7000-0x1c)=[@in6={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00008c6000)={0x0, 0x81}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f0000bb5000)={0x0, 0x0, 0x1f6, []}, 0x8) 2018/01/17 20:02:09 executing program 6: mmap(&(0x7f0000000000/0xfe4000)=nil, 0xfe4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) getpeername(r0, &(0x7f000077b000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f0000777000)=0x10) socket$nl_route(0x10, 0x3, 0x0) pipe(&(0x7f0000075000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000386000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) 2018/01/17 20:02:09 executing program 0: mmap(&(0x7f0000000000/0xfe0000)=nil, 0xfe0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, 0x0, &(0x7f0000179000-0x4)=0x0) mmap(&(0x7f0000fe0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00002b8000-0x4)=0x0) mmap(&(0x7f0000fe0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000bb7000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000fe1000-0x4)=0xc) getgid() ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000a07000)=0x0) mmap(&(0x7f0000fe0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000357000)={{{@in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in=@multicast2=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000fe0000)=0xe8) mmap(&(0x7f0000fe0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000fe1000)={0x0, 0x0, 0x0, 0x0}, &(0x7f00005f0000)=0x5) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000fe1000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000d58000-0x4)=0xc) mmap(&(0x7f0000fe0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept(0xffffffffffffffff, &(0x7f00006d4000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000cb8000)=0x9) socket$unix(0x1, 0x0, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f00002d7000-0x8)={0x0, 0x0}) mmap(&(0x7f0000fe0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x4000000000000005, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x3, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f41000-0x8)=[{0x6, 0x0, 0x0, 0xa4}]}, 0x10) sendto$inet(r1, &(0x7f0000a89000-0x78)="", 0x2e7, 0x0, &(0x7f0000e68000)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socketpair$ax25(0x3, 0x5, 0x0, &(0x7f0000fe1000-0x8)={0x0, 0x0}) mmap(&(0x7f0000fe0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000fe1000-0x10)={&(0x7f0000e3b000)='./file0\x00', 0x0, 0x10}, 0x10) 2018/01/17 20:02:09 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet(0x2, 0x1, 0x0) connect(r0, &(0x7f0000eda000-0x1c)=@in6={0xa, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @loopback=0x7f000001}, 0x0}, 0x1c) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000831000)={0x6, {{0x2, 0xffffffffffffffff, @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) connect$inet6(r0, &(0x7f00009bf000)={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x131) 2018/01/17 20:02:09 executing program 5: mmap(&(0x7f0000000000/0x1d000)=nil, 0x1d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000008000-0x18)={0xffffffffffffffff, &(0x7f0000016000)="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", &(0x7f0000018000-0xa1)=""/161}, 0x18) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000014000)={&(0x7f0000017000-0x124)={0x28, 0x1e, 0x301, 0xffffffffffffffff, 0xffffffffffffffff, {0x7, 0x0, 0x0}, [@typed={0xa, 0x0, @ipv4=@empty=0x0}, @typed={0x8, 0xa, @void=""}]}, 0x28}, 0x1, 0x0, 0x0, 0x0}, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000018000)={0x0, 0x0}) 2018/01/17 20:02:09 executing program 2: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(r0, &(0x7f000014c000)={0x0, 0x0, &(0x7f0000fc3000)=[{&(0x7f0000148000)={0x10, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, "", []}, 0x10}], 0x1, &(0x7f00005dc000)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18, 0x0}, 0x0) read(r1, &(0x7f0000e12000)=""/231, 0xe7) syz_emit_ethernet(0x32, &(0x7f0000005000-0x100)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [], {@ipv4={0x800, {{0x7, 0x4, 0x0, 0x0, 0x24, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, @dev={0xac, 0x14, 0x0, 0x0}, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, {[@cipso={0x86, 0x6, 0x0, []}]}}, @udp={0xffffffffffffffff, 0xffffffffffffffff, 0x8, 0x0, ""}}}}}, &(0x7f0000001000)={0x0, 0x0, []}) 2018/01/17 20:02:09 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000d26000-0xc)={0x10, 0x0, 0x0, 0xa6e}, 0xc) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000e21000-0x4)={r0}) getsockname$ax25(r1, &(0x7f0000053000-0x10)={0x0, {""/7}, 0x0}, &(0x7f0000a04000-0x4)=0x10) bind$netlink(r0, &(0x7f0000437000-0xc)={0x10, 0x0, 0x0, 0x4}, 0xfffffefa) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00006ca000-0x4)={r0}) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000c8b000-0x2)=0x990, 0x2) 2018/01/17 20:02:09 executing program 4: mmap(&(0x7f0000000000/0xfd4000)=nil, 0xfd4000, 0x4, 0x40000000000031, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_buf(r0, 0x6, 0x1a, &(0x7f0000fd6000-0x91)=""/145, &(0x7f0000e66000-0x4)=0x91) r1 = accept4$inet(0xffffffffffffffff, &(0x7f0000611000)={0x0, 0xffffffffffffffff, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00004e0000-0x4)=0x10, 0x80800) mmap(&(0x7f0000fd4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000c46000)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000fd5000-0x4)=0x24) 2018/01/17 20:02:09 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @rand_addr=0x7fffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x100401000003) r1 = accept$inet(r0, &(0x7f0000da9000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00002d3000)=0x10) write(r1, &(0x7f0000a96000-0xb6)="1f", 0x1) setsockopt(r1, 0x84, 0x7b, &(0x7f0000e0e000-0x8)="8022e2ed01000000", 0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000373000)={0x7, 0x0, 0x0, 0x0, 0x0}, 0x10) write(r1, &(0x7f00007b0000)="01", 0x1) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00002a5000)={0x0, 0x0}, 0x8) pipe(&(0x7f00005c2000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000000000)=0xd8, 0x4) socketpair(0x3, 0x80800, 0x1000, &(0x7f0000822000)={0x0, 0x0}) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r3, 0x111, 0x1, 0x8000, 0x4) 2018/01/17 20:02:09 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x800000000001, 0x84) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @rand_addr=0x7fffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x100401000003) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000b5a000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000c1c000)=0x8) r1 = accept$inet(r0, &(0x7f0000da9000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00002d3000)=0x10) write(r1, &(0x7f0000a96000-0xb6)="1f", 0x1) setsockopt(r1, 0x84, 0x7b, &(0x7f0000e0e000-0x8)="8022e2ed01000000", 0x8) writev(r1, &(0x7f0000b1e000)=[{&(0x7f0000bd1000)="bf", 0x1}], 0x1) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000373000)={0x7, 0x0, 0x0, 0x0, 0x0}, 0x10) write(r1, &(0x7f00007b0000)="01", 0x1) close(r1) getsockname(r0, &(0x7f0000e9e000-0x2e)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000bed000)=0x2e) getsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f00009b3000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000d2b000)=0xb) 2018/01/17 20:02:09 executing program 6: socket$inet6_sctp(0xa, 0x5, 0x84) 2018/01/17 20:02:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000830000-0x5)="8907040000", 0x5) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f000090a000)=0x4, 0x4) connect$inet(r0, &(0x7f00005d5000)={0x2, 0xffffffffffffffff, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000c97000)=""/203, &(0x7f0000223000)=0xb96275176519ddec) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000b9d000-0x4)={r0}) ioctl$PPPOEIOCSFWD(r1, 0x4008b100, &(0x7f000096b000-0x1e)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @generic="c5dc474f84b38a7ec94f458ebd39cb6a"}}) shutdown(r0, 0x0) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000f72000-0x10)={&(0x7f0000d6b000)='./file0\x00', 0x0, 0x8}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000955000)={r2, 0x50, &(0x7f0000db5000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) 2018/01/17 20:02:09 executing program 2: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb7, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r1 = socket(0xa, 0x7, 0x35842994) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreq(r1, 0x0, 0x23, &(0x7f000000e000)={@rand_addr=0x9, @broadcast=0xffffffff}, 0x8) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_netdev_private(r2, 0x89f9, &(0x7f0000007000-0xde)="6aeed6cd469b3ddf6aa4710b5519b109ff2c2d294109dc1fb9b8da19eb6876673f7d7ecc0de9b342d36c3201bc2178ed939fc6269f8b968976c93038328b315f160d34773ba4c49d88068d6f246a3e92b87a9f9c8b6a83c24d525c05906f5fec5e8a7fb62fa80bcc7a43a2e55435b500e81b693c0b13491f431265e0788da8012cccb5250f362bad2df366da1919816553dac4fdbeafd1059852849b1e2a34fe8ecda330cba64ff1fe2fb0e3e7905b2e684701c4705e8c6359a583ed728a18c556b3c25aaa7dd1e2ffa2f4f8621bb1aa01f77c453a579b45e09886943480") socketpair$llc(0x1a, 0x2, 0x0, &(0x7f000000b000-0x8)={0x0, 0x0}) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000010000-0xa0)={0x0, @in6={{0xa, 0x1, 0x480000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x101, 0x6, 0x4, 0x42}, &(0x7f000000c000)=0xa0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f000000f000)={r4, 0x2}, 0x6) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f000000f000)={r3, r0}) r5 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f0000009000)=r0, 0x4) getsockopt$sock_buf(r5, 0x1, 0x1a, &(0x7f000000e000-0x4f)=""/79, &(0x7f0000009000-0x4)=0x4f) r6 = socket$pptp(0x18, 0x1, 0x2) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$pptp(r6, &(0x7f000000f000-0x20)={0x18, 0x2, {0x2, @rand_addr=0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x326) 2018/01/17 20:02:09 executing program 4: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f000000b000-0x4)=0x0, &(0x7f000000a000-0x4)=0x4) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000013000-0x4)=0x0) 2018/01/17 20:02:09 executing program 1: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x2, 0x1f, &(0x7f0000008000)={0x0, 0x0}) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r0, 0xc01064b5, &(0x7f0000004000-0xc)={&(0x7f0000005000-0x1c)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}) tee(r1, r1, 0x232, 0x1) syz_emit_ethernet(0x32, &(0x7f0000005000-0x100)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [], {@ipv4={0x800, {{0x7, 0x4, 0x0, 0x0, 0x24, 0xffffffffffffffff, 0x0, 0x0, 0x33, 0x0, @dev={0xac, 0x14, 0x0, 0x0}, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, {[@cipso={0x86, 0x6, 0x0, []}]}}, @udp={0xffffffffffffffff, 0xffffffffffffffff, 0x8, 0x0, ""}}}}}, &(0x7f0000001000)={0xfffffffffffffffd, 0x1, [0x0]}) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000005000-0x100)={0x8000000, 0x8, 0x7, 0x5, 0x4, [{0x40, 0x200, 0x5, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0}, {0x1, 0x5, 0xf3, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0}, {0x81, 0x8, 0x8, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0}, {0x9, 0x9, 0x7, 0x0, 0x0, 0x1001, 0x0, 0x0, 0x0}]}) 2018/01/17 20:02:09 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000956000)={0x0, 0x0}) bpf$MAP_CREATE(0x0, &(0x7f0000ed2000)={0x0, 0x70, 0x1, 0x570, 0x4, r0, 0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f000095f000)={0x8, 0x5, &(0x7f00007b8000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x7, 0x0, 0x0, 0xf, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000434000)='GPL\x00', 0x20, 0xbc, &(0x7f000008f000-0xbc)=""/188, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r1 = accept(0xffffffffffffff9c, &(0x7f0000c82000)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000926000)=0x9) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000f1c000-0x90)=[@in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x80, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3}, @in6={0xa, 0x2, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0x12}}, 0x4}, @in6={0xa, 0x2, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, @in={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xfffffffffffffffb}], 0x90) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000c0a000)=0xb6, 0x4) 2018/01/17 20:02:09 executing program 0: mmap(&(0x7f0000000000/0xff9000)=nil, 0xff9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket(0x8, 0x800, 0x3) mmap(&(0x7f0000ff9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000100000-0xb)={0x1, 0xff, 0x5, 0x8001, 0x9, 0x0, 0x6, 0x0, 0xfffffffffffffffb, 0x2, 0x1c}, 0xb) ioctl$sock_netdev_private(r1, 0x89f3, &(0x7f0000ffb000-0x47)="6d2f5c116983f72b5468683f9b3a4c69b0cf605d901d78c6fb4e91f875e1adcfc1006865cc73e6fb2e3fed78ca5b58ace8fdcbf926a34f54aa06f35efd32976a036f22a6ced3a3") mmap(&(0x7f0000ff9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000ffc000-0x4)=0x800, &(0x7f0000ffc000-0x4)=0x4) setsockopt$sock_int(r0, 0x1, 0x2e, &(0x7f0000ff6000)=0x0, 0x4) 2018/01/17 20:02:09 executing program 6: socketpair(0x1b, 0x80000, 0x100000001, &(0x7f0000526000-0x8)={0x0, 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) preadv(r0, &(0x7f0000001000-0x30)=[{&(0x7f0000001000)=""/80, 0x50}, {&(0x7f0000002000-0xb)=""/11, 0xb}, {&(0x7f0000002000-0xea)=""/234, 0xea}], 0x3, 0x0) recvfrom$llc(r0, &(0x7f0000211000-0x1000)=""/4096, 0x1000, 0x10001, &(0x7f0000000000)={0x1a, 0xfe, 0xe2ec, 0x2, 0x5, 0x5b, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000648000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(twofish-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000a42000-0x38)={0x0, 0x0, &(0x7f0000b38000)=[{&(0x7f0000b98000-0x63)='\x00', 0x1}], 0x1, &(0x7f00003a1000-0x48)=[], 0x0, 0x0}, 0x0) recvmsg(r2, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000613000-0x80)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000f80000-0x36)=""/87, 0x57, 0x0}, 0x0) 2018/01/17 20:02:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x0}, 0x10) poll(&(0x7f00003ca000-0x50)=[{r0, 0x1040, 0x0}], 0x1, 0x9af) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0x0}, 0x10) writev(0xffffffffffffffff, &(0x7f000069c000)=[{&(0x7f0000dbd000)='T', 0x1}], 0x1) 2018/01/17 20:02:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000dad000-0x8)=@assoc_value={0x0, 0x200}, 0x8) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000109000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000d91000-0x8)={0x0, 0x2}, 0x8) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000475000)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000b23000)={0xfff, 0x8, 0x3, 0xe7, &(0x7f0000a38000-0xe7)=""/231, 0xea, &(0x7f0000508000)=""/234, 0x7d, &(0x7f00007ea000-0x7d)=""/125}) unshare(0x2000000) sendmmsg(r0, &(0x7f0000acf000-0x78)=[{{0x0, 0x0, &(0x7f000022a000)=[{&(0x7f0000a44000-0xac5)="648c2c4f412db5c04c8285dae9d7e975bd52b0c438f9f0a70e45868b5323a968dd20861f02fbf41bfc151e89d4702f07a4517251d5c11e5e7b445050fe4b0603d53b78b661c5f24c4fbe3e227129420eab0ca55322eae260c7836d979a81b345cf327a306d2f66d011ee5fca718f9f045aa2b0417a45e26078c73016e17321151b5f6d2895aaa398220295158cdda4537a63d1d8ede0b2d2669acac15f15e337f12aae15e1d531b3ed6c8f1d758bec1342b4d047b7b2442b64a5513150d1ae82c391a7ad78c59a6b23620caaa3bf6d46a3e3aecc100a9417c92fb710be446cc5c82d50d2de5b0717f2aecb496c86c1cdb80b472a9f92a093232559b936434fe16003a3ca22497b47fcad6d2b3c6f6e30790f6952b4131ffa00109b6814c2e89fc35b4c763b7351670ae58598991b4349b3cc80c0bf8ec6ab20e67d155aa407a99c241563175912638d319095dad14ddef2c2250495c7d23b19643efbd47370ed1d85ffec893f99191ecff47319c59d3e9665078afed8cd158a4d8c8ee1913f60ae72fd9584da9d3251f19c00547f2e85e8f8cb770bace3dc5eb0a07f2aba13fe7db20fcdae1500505e17a4d4979be8bf427ce6caee0d20be2fd84874b825252a73a078403e795e5160485fb74f4c984c8502e1d2fbe9f77ba9c4e891f1aad56d1dba249b2be0f2a5f1a607a402daf2fbcfe23191b2f81608e6444fa0153e4a07ed", 0x201}], 0x1, &(0x7f0000fd8000-0xc)=[], 0x0, 0x0}, 0x0}], 0x1, 0x0) 2018/01/17 20:02:09 executing program 2: r0 = socket$inet6(0xa, 0x800, 0x5) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x9, &(0x7f0000001000-0x4)=0x5, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000cd9000-0x1)={r0}) ioctl$sock_netrom_SIOCADDRT(r1, 0x890b, &(0x7f00004c2000-0x4)=0x0) r2 = socket(0x18, 0x0, 0x1) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000002000)={@generic="26003b909f4b6cd84ecf7f14a9447d0d", @ifru_map={0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}) connect(r2, &(0x7f0000002000)=@sco={0x1f, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x26) mmap(&(0x7f0000000000/0xf64000)=nil, 0xf64000, 0x0, 0x31, 0xffffffffffffffff, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f000028f000)="") recvfrom$inet(r2, &(0x7f0000922000-0xdd)=""/221, 0xdd, 0x2, 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000834000-0x20)={0x8, 0x0, 0x10000, 0x10000}) ioctl$DRM_IOCTL_SG_FREE(r2, 0x40106439, &(0x7f000039e000-0x10)={0x6, r3}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f00002f5000)={0x0, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x1, 0x0, 0x4cc1, 0x7}, &(0x7f00000af000)=0x66) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000b80000)={r4, 0x4}, &(0x7f0000d41000-0x4)=0x8) 2018/01/17 20:02:09 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x18, 0x0, 0x1) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000002000)={0xffffffffffffffff, 0x0, 0x0, 0xec, &(0x7f0000009000)="", &(0x7f0000008000-0xec)=""/236, 0x0, 0x5f}, 0x28) sendmmsg(0xffffffffffffffff, &(0x7f0000005000-0x3c)=[{{&(0x7f0000003000)=@in6={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x0}, 0x1c, &(0x7f0000005000-0x60)=[{&(0x7f0000002000)="4c5614c00401a0dbf8a669ebdedd102c4f7a79e606457dfdf09e2ec2ed253b", 0x1f}], 0x1, &(0x7f0000003000-0x2d0)=[], 0x0, 0x0}, 0x0}], 0x1, 0x0) connect(r0, &(0x7f0000002000)=@sco={0x1f, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x26) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f000074f000)={@common='eql\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/17 20:02:09 executing program 0: mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, &(0x7f0000e4d000-0x8)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000065a000)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000c62000-0x48)={0x0, 0x40, "549917d29ecd58384b84635bedf360365f677432425e2f6238bd3ab71b1e0f887cebe05b9fdd6f326a260ea97190b0ed8dbe3dec878422582946cd05e19c92ed"}, &(0x7f0000c59000-0x4)=0x48) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000360000)={{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, {0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) mmap(&(0x7f0000ff5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000ff5000)=@sack_info={r1, 0x8001, 0x8}, 0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ff6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$unix(r0, &(0x7f0000ff7000-0x6a)=""/106, 0x6a, 0x1, &(0x7f0000ff6000)=@file={0x1, './file0\x00'}, 0xa) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000fef000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x80000000, 0x0, 0x20000000002, 0x100001, 0x0, 0x0, 0x0}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000fe8000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x80000000, 0x0, 0x2, 0x2, 0x0, 0x25, 0x0}, 0x20) mmap(&(0x7f0000ff6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000ff6000)={&(0x7f0000f5c000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0]}, 0x14, &(0x7f0000ff6000)=[{&(0x7f0000ff6000)=""/105, 0x69}, {&(0x7f0000609000)=""/167, 0xa7}], 0x2, &(0x7f0000707000-0xca)=""/202, 0xca, 0x9}, 0x100) 2018/01/17 20:02:09 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2000000000002, 0x0, &(0x7f0000000000)={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) r2 = gettid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000001000-0x4)=0xe8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) 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) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)=0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000002000-0xe8)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@empty=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000000000)=0xe8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$unix(r1, &(0x7f0000001000)=[{&(0x7f0000001000)=@abs={0x1, 0x0, 0x1}, 0x8, &(0x7f0000002000-0x80)=[{&(0x7f0000002000-0x82)="6456dd10a47aefed95d0d7b9b4f10b30d200d1ef2341e74fcb7033ea59d3db46f48d9de075e566722c49f52a689a8dabb15762482e73f4f79f0f7a4a83e1577eecfc95f09a909959c1364d30ea41e955600302378d571eca20ca6419300d146346558f0cdc595ac0d26c1997b1370699b9fb30da70f714641b1ae4518c7b98bfb494", 0x82}, {&(0x7f0000001000)="78f1f2a683b387534b65ebb1fc4e9a8b394548528a4b4b839188745932759dd9dcbaabbb747ad45cb30fcc00f504c401553c74f764f08a901d511a767c99a49ed01849a88824dbf2720411656c3b19d65614b817a22000d6d16690c1325f64cecaaa4d7a4d5abdf3a069d09bae464494749501371963bf088d1d11c1785a103acb0484078499e40543d6ec6533b2dfd3d1229cf1c3a7e12af54c2583870e6c73efd249e05a4225780a981cc4c43e979140bfda6c6ef3607193fa80", 0xbb}, {&(0x7f0000001000-0x2a)="2a4cd0f9c4dc967ba7e13ccf387f6c894a98342655bce80f2792399b9002a509d8b56fdb0037ae96df86", 0x2a}, {&(0x7f0000002000-0x20)="e542e1707ff18db17f4d711e229547bc247557ced98f10a8f7ac6de9304e3dae", 0x20}, {&(0x7f0000000000)="38d9ed914601235f894642a8f879bb1f350876a62227301aa8a95dcc8beca0ea8c196d68555661e55e83eda5db77338b5b282abf7cfda6690d9078eb275d9ebad0c70cc213c2480dd617fedc0b7601c2e51031566418906bcfc1e1428434344bb591153e4323dcb991316801e33a465060cf3552ac95097afbc48ac4102eb13e93a8ad7f8bd5fc3cf2e66bebf6c61c6fdb506ed5b62a07791f0f6f96f2d480147be9e5c448fec48e986a6084d501cff0aa0287135827aa608feb26502a1c36fff46b15fd0b3819e0dcfa5c77df690ce009adf43ff9930a8bb3", 0xd9}, {&(0x7f0000000000)="a3c55a0b89dcd4147f1adb61c592118cd69ae78b1b5d30a5d36751083cb3c385d2195d716826", 0x26}, {&(0x7f0000001000-0xcb)="dfd607abaa96b2c379c342f149045bece0650dc9c2ded54f421cd9ed77b73cf702041d9ff706389bc41f072150863c55559752c1f65c8518d7c1ea7310ffa6e4694cf0dd1a04216d581a5828fe74445b70a2372153c88c0d3193c3ded972c2e06d9abefc2ff0a9c689edc94d0f24d2be5633be3e5732aa41eb6053a4c60b85139f625bdc5ad739636f9a20839c3b69770cbdc100aeddbf8fdb273f3c47eb3ad883dd3940404fcd6f38dc852d199972d5dcffd41ad739e854690b15316ae922bb9f26f254af23bb98d97159", 0xcb}, {&(0x7f0000001000-0xbc)="cd2e9a7c5acf87ebd7e98c1f1791991fb77d2aee06fd077f839475f1d9445973f20552ecf9458d48fdae57b1796e507c338884bd49aeb0d8184a63b4e08346552a6f3cd2ff529ad2a1557b8dda0601f6b91b7da4c31684e622a3bb27de339b17e747ff0f76f7c64c446d7840731c83117a0da98fcfeb95c0cf6d585d414ee39252c0395ef33cfb5bea60594c5efd8b9e189bb1dd72fe9483d7b5eb0ff41a6c3d3a25aa9d197cc334f14320aff58255abfb0e3571e28dd26baadc504a", 0xbc}], 0x8, &(0x7f0000002000-0x50)=[@rights={0x30, 0x1, 0x1, [r0, r1, r0, r1, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r2, r3, r4}], 0x50, 0x80}, {&(0x7f0000001000)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000001000-0x30)=[{&(0x7f0000002000-0xb6)="eb3520f5c18e13939836a108b6aa51ab0282e6ec43cc923a8071afb9f7c80722dca347155c56d60212085a76cc5ea4bbbc3e1ac5d623827d94bd7da3cd09d848b209008e129ae985188e4a8e4e5e4120691e210dc2f7b73b41ba9460aaf9d3d6aa5e83e1a974134ca7c525bfc53d937ca92c5cfee6b3155b360d2dba9afd6ad010b6b5be9ddcaa5da74bdef1ace25e90b3c241b15dc42da24ceb1c705bd91db0d5b541e23b1394a6eb4bd8edfdbc0591f6fa6593561d", 0xb6}, {&(0x7f0000002000-0x82)="627c68a4bd9c82001bc85aac5710058124ad0a1c018d7df463841066ca8f93289678c2915e1f528d4c4ec530ccdc9081d7fc1c3a410a698518dc607eb7bff88449a14091f83f5027fe67db996a3aab9df1bfa771d2757b114835fdd6ffcd71b97f42f7eaa07872bbc37271e52cac554eae8e119f400a310d522a8dc0bf24cda88069", 0x82}, {&(0x7f0000001000-0x55)="178c1faa1b20ca27794bd16786321739f5d8789eba0017b1ad020b794c481d719da5a138e8907f9b2d8766fde5cc1b37a7819001268cbbf842594749fadc2b590574484968f6df7d625729d6cf6a23aa8956141969", 0x55}], 0x3, &(0x7f0000001000)=[@cred={0x20, 0x1, 0x2, r5, r6, r7}], 0x20, 0x800}, {&(0x7f0000001000)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000001000)=[{&(0x7f0000000000)="", 0x0}, {&(0x7f0000000000)="5ae4fbd163bc235faadbe2867f8f6e74254f323c7ce6318d1dcfddd42ff42d", 0x1f}, {&(0x7f0000001000)="0fd25bbba5a041c059ac4aa7437cbc2186baf8a9e295453c43d48dca89bac92c7fe0b16c76a4d7f732e31a7bb75751932d919d72c7dbc2bac90ad6c8a4a40b130bb78a27fb80da9c6f884e7c50b1fe25210fc51d7168382fb6678b325236b9ba64ac5d244fca035de171347268022e54244f6e1fc270634d03d766033895166f0eb7ec04", 0x84}, {&(0x7f0000002000-0x1f)="db98cbc6fcb45c212f61021f827423399bf1fd9f8113af3690f64d49f040c8", 0x1f}, {&(0x7f0000001000)="2dc66b47aefd8b3193f32c7dabf96301fccde92e22908e23f601d98aa1e8170ab13ccb8f42d38d86d64faf567bc6267f4e55348d507c1eef9c5141d35e9147136c46016b2d3cdad3345f1cc5c2932415607028", 0x53}, {&(0x7f0000001000)="c2831834712a4ce17d9bc45339017777195828a15c88b459a2b749fde0cf90d6f9365f8aa9c1543b57591ce35fa44172108bc8322445f713e75848d9298f49cbde7c3060db9729888d879d2854b54c4883674ba7d9034b22b9b7fb4eefe5c9809793ec7a8064b33d8b00c4f038fd5b96fe9dc186c7d05356601fbe51dde336eeae2af37db67891982528053d96d830c4b47b0c32d23f86b4ec91242da8f296e83437bb69fcb139abfdb632c1b1420942956661dd6de7a4449bd3c9f3f2adabe3584ccb9aae0dad20f0bcf40f42766c8b6b4e50064ed2eb500de92f9f23b918a3f8a981d8066a9430abe3f6", 0xeb}], 0x6, 0x0, 0x0, 0x4000010}, {&(0x7f0000000000)=@abs={0x1, 0x0, 0x2}, 0x8, &(0x7f0000001000-0x30)=[{&(0x7f0000001000)="77e72cd9d0cd7b1be185c03f0fd36872d9c7101a70", 0x15}, {&(0x7f0000001000)="3d0f13ef068cd9aa5b64f853ee98a02e7966f9586156c23174953c55ee461cc8a01ceb6e4fb1b4b46c38378a84560fc1d6e8ad5a058fcfc5d4375e5e2238271008ee24a80c01864ef26535731dd5aadd72632dd829bd55f27ec645c9f16f19aec80da375b8b8aaeacf0eb871527e6f80a8b58aedae46c04e593dca3418494e6357bf3556a9a25b8d02049d8f494fb7b7b45a9d6feb1f633d6cfe3370ed255da02e92606abfbfdf1b16ad9d021e18411bcaa5c8b0189e86", 0xb7}, {&(0x7f0000000000)="d2631ef962714386956fe2e69db24dc24650ce85bb38256dcdba73f76733b1be922d27c2e7c3f3805e18660233caab19559af803aebab961a84e0d9b7978e3f9c2ffef0caa057bc2199974508ae3784de600adfcea3d145ec2458152ff29a9b92ce03e14be1e15b73b2cbfe80a44e0dc3dc11b83f69bd57c08331244d8cacda95faabe8ffb83", 0x86}], 0x3, &(0x7f0000000000)=[@rights={0x18, 0x1, 0x1, [r1, r1]}, @rights={0x30, 0x1, 0x1, [r1, r1, r1, r0, r1, r1, r1]}], 0x48, 0x20000000}, {&(0x7f0000001000)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000000000)=[{&(0x7f0000000000)="bf54d5d599feb0bed22756919ae1c73a5e25e5eac8457049dce1daf288cd9696e6be0bdc2faced7d47b900ec7f2e18384f484717f04fd3a0c86cc323a8ea81f49ecc53e6328f12357c366cefdf014e2fcaf5984566912f1e99d95ec4693c4ebd17ec4fb967ae699b8a4371f0ee42656df06fe1d6c96bada364eae47f437030057d2a545ecb000a47cf9e74", 0x8b}, {&(0x7f0000000000)="070784fc565cbabc6a35d70904755b971554ccc8676c60a097cda8ec09bac6a0e3e79537c8b01683ab0da050f87ab817ffb4e9b2e25336655d2e332743e4a4a96418a6deaa488a2c04a39d76dbc69f15bcc36ad4493f09a4c15de167dbf4daedae3d4f1c51de3f1243e9fd9dcbf31cdfe7cf02240e441c8626862dd26f455e51a8aac225874eb21cf709b2dbe7aaa29e230b7fea7a970b44813a3ffc2bb0de9e840a6618deb6fbdfe37d2c1dc1290b8a9b7c2070d5454251670d35b492c299490141410c9fdd79e24334a7be6d4e81f6e555e2468b27e0885b640d760eb79fa57d4c43f95bc2", 0xe6}, {&(0x7f0000002000-0xd2)="ba3fa6fa1ac78ddeccf62ca819a1985ad1a5a1105e97dd94131eaa1b21f56ca0922488646f8bcfb79d9adcd06b14f1073b27fdd8cdda9ce93bab4e0a12ed5913f8bb8e76fec550b450aac0174a346a9fcd77bb617c0a7f120118e48701107683ce2046935f62c6c0f5eb46c2020ffd659c66e770a5907edc04499ac9ed1d0f43e215d8de18020d00959ea4dd69bbfd15dedce0b23af49f0b2ee3f64e606603c4eeedf23bfa2624b3f538cc267ceaa0685c9a76a626f924ed4c1a57494db47decd71fda4f08fe9bd06cad9595eb8992b0800b", 0xd2}, {&(0x7f0000000000)="33a25be7d58c294b375e4a434d589dd717db0a4f9b4c099ac6419f3489df1ccb3faa8cfb71bc6a35569644a44d8664882972a5484084259f1452e857de4a620ea5ce1ccacd708564bc03bc2695af2aebc4c7a231e09857615b809373b82f", 0x5e}, {&(0x7f0000001000-0x2f)="c9fb6a4572b5707776bbf0b92a5550ea15e994555e49023b21fb666da6277ebb58637c3419e9e33da8c0dea65ededd", 0x2f}, {&(0x7f0000000000)="83cb17c42c9a66e7c21751a6022c37e7076912c17f86f95d474471a93a61bac5fb4d9cdb78c2ff9844c846b52789765c4e0e5895f7b1eedd51ed821a5bac8f992a07d2929ba012cc025d3ec2f82a1f881644233a8b62ea63f9378b24fb0bab96e5c7ccfac8fe464eb8214aeda7d9d4872f7c74270692b1368341e7776dfb13561da6a3a8", 0x84}, {&(0x7f0000001000)="9f29bd6c9355bb76adec42d3adeb9cb6b9429740f2f6aa3282472342d291cba00829a128230152bdd57bf4e279c6837e7a145e1c357ebb194fc5557097f16cf764a41c1324cdff1fc9cf146a9e84476aa0450f5256ce52e9c328171c383dfc23b112278188bc271989a8363bc2f44c731dab647205158fea8f844e0758bc3b72fc881d4321c34017a8537c33b76a1e855cf42212161d3f232e67eb8f5923e298f3927bbb28bbcebeb6db12da3e12b4e8ef895eff5cf31629c6c9ba11023100df69d2091b6c2312684a4d66f1fe66d3c1eea300c4082885247c2b93df1ce0c76842d15411181aef78faa0ab12ca0b46e457c5285763d6ea660c5c2661", 0xfc}, {&(0x7f0000002000-0x64)="673836d7d3fed7450b99dfa2bb1ab655346b503a5633be1810249269ccd2d8e8d1108ce5f570e282525c962c416d61374e9dbe8cb2b5b2d2c8fd27d616d8fa26da61e9ea4581b519639213ad0e6e084702b33f681cbe9340bffd58f48669c4f2f69cb6cb", 0x64}, {&(0x7f0000002000-0x2e)="68759d80c1666fc9f952aba628d07902e186809ed1991b8fe879d5f86ad192a7b51afe31438002152d69b69b821f", 0x2e}, {&(0x7f0000001000-0xab)="97db7f3db426ef8c5789d3b09aa522db4884793283087b10108705d0fad7d77948e53933a447ecda3375ddfa676e8a98b7600fdee18cfe5fbbf0a6de7f0e7a0158e528ea1394a52dfcf02fef373eaa1ad879280bd9eb0cb5ccdd153c14d6186d12624f0f2a0cedb1cdbf25f8bea153d84fd983abe68193e2676d29df189e357fb5871d1394f7647b5ade4a023b4ab0f4532fcb1073f50b97908b55aa4e4c259472902683813c44986139e5", 0xab}], 0xa, &(0x7f0000002000-0x18)=[@rights={0x18, 0x1, 0x1, [r1]}], 0x18, 0x0}], 0x5, 0x4004084) sendto$unix(r0, &(0x7f0000be7000)="82", 0x1, 0x0, &(0x7f0000001000-0xa)=@file={0x1, './file0\x00'}, 0xa) 2018/01/17 20:02:09 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2018/01/17 20:02:09 executing program 5: r0 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x800) 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) sendmsg$alg(r0, &(0x7f0000001000-0x38)={0x0, 0x0, &(0x7f0000498000-0x20)=[{&(0x7f0000001000-0xcf)="0015ab38167bf85ba9dda9e248a8da9d25b4b1f22026fe43cd90858b8219ea29a70f8312694ed7bc9e64c35b1d9b382e0e4390ab790a137ccf3c1d5c45eb36add794be3329319f1cafa8e5937c68f738f48af9ec9ff6acc0691f824c0e55fdc681eeac2ea649d9da5248b8378e21d9066ddfe0410cac213a6d7c211b03c70e59f51a3beed55d23e6534136b0ff7301158dddc5e8e6549a53bf781080b1b8576e463855d360cfdc5a69a22ee9f98706227c92153a28ecc722aaaf6c7cc539fab2db6f1eee937636c53ae86bd5d058ad", 0xcf}, {&(0x7f0000000000)="41b6d81a219d05890b7c3da50c5b0128ce13584d0a7a59730f762d843269cbfd238d372d64e678046d37bfabdbfeccd5f70b87ae197704780c0240947e57bebe6296761f8f15f61b0639ae33f35624d432874c5b9f07ff5c1b73ea8af86ccf0526481865b4fe10d1a73ccf1de744db9d33bb2cbd383ccb4bad63f615e04eac9d01e034e4b76c9976fd72b74b7c5142e9", 0x90}], 0x2, &(0x7f0000001000-0x208)=[@op={0x18, 0x117, 0x3, 0x0}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x38, 0x117, 0x2, 0x20, "fb09b79c7eee4751fd593b28f645716bd27eaecde788e07f7848b84c8ca9ed8c"}, @assoc={0x18, 0x117, 0x4, 0x3023}, @assoc={0x18, 0x117, 0x4, 0x71c}, @assoc={0x18, 0x117, 0x4, 0x8}, @iv={0x108, 0x117, 0x2, 0xee, "fe5c89474ddf77829aa2daf268a0fa426524efa193e92738b4f596f5310305af6fb1f18381328f9c387781f20069922370b8eebff453e059408cd8c9e32fa67310f65bfd24e575d884ee7eee51e069db8937b1d31081ce756f7ed659fe45e1c421955890e5870a2493e7b2032e3e141fd6308b644e4039fcee6f7e1282b4f99b8af97afedd42c1fb332c781bd813e58ae2b82065d0198245565899daf59b68ef1929db5db3564af5e1bc4e155c32f62a8b86c219fa3bddc1614fe11fd80fdd002e4463101662102696db5aca8b521f152624d6615916be5fcd12ba1a26765f41eae6a10158ee3a0e9b0a12d2bf8e"}, @iv={0x20, 0x117, 0x2, 0x6, "ec76be48093b"}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x3}], 0x208, 0x840}, 0x8000) mmap(&(0x7f0000000000/0xfcb000)=nil, 0xfcb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x40000000015, 0x5, 0x0) bind$inet(r1, &(0x7f0000fc5000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r1, &(0x7f0000931000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000fcb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000c40000-0xa7)=""/167, &(0x7f0000fcc000-0x4)=0xa7) mmap(&(0x7f0000fcc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_timeval(r1, 0x1, 0x0, &(0x7f00002dc000-0x10)={0x0, 0x0}, &(0x7f0000fcd000)=0x10) mmap(&(0x7f0000fce000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000c06000-0x98)={0x0, @in={{0x2, 0x0, @dev={0xac, 0x14, 0x0, 0x10}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5, 0xff}, &(0x7f0000b25000-0x4)=0x98) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f000061f000-0x8)={r2, 0x1}, 0x8) ioctl$sock_bt_hci(r1, 0x1000400448cb, &(0x7f0000fcf000-0x134)="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") sendmsg$alg(r1, &(0x7f000015a000-0x38)={0x0, 0x0, &(0x7f0000fc8000)=[], 0x0, &(0x7f0000001000-0x172)=[@op={0x18, 0x114, 0x3, 0x0}], 0x18, 0x0}, 0x0) 2018/01/17 20:02:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f0000adb000-0x4)=0x9, 0x4) bind$alg(r0, &(0x7f0000417000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-cast5-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000df0000-0x10)="e513b5bf00", 0x5) r2 = accept$alg(r0, 0x0, 0x0) sendto(r2, &(0x7f0000ad2000)="1dd9a179357aae1a", 0x8, 0x0, &(0x7f00002e4000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9) recvmsg(r2, &(0x7f0000eaf000-0x38)={0x0, 0x0, &(0x7f0000825000-0x30)=[{&(0x7f0000b7d000-0x1000)=""/4096, 0x1000}], 0x1, &(0x7f0000d2b000)=""/57, 0x39, 0x0}, 0x0) 2018/01/17 20:02:09 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f00006da000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0x2}, 0x1c) listen(r0, 0x3) r1 = accept(r0, &(0x7f0000d0b000-0x10)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000eff000)=0x10) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000c97000-0x8)={0x0, 0x0}, &(0x7f0000372000)=0x8) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f000023d000)={r1, r0}) 2018/01/17 20:02:09 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x7fffffffffff, 0x84) connect$inet(r0, &(0x7f0000e10000)={0x2, 0x0, @rand_addr=0x80000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x400) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000fe8000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00008aa000)={0x0, 0x1ff, 0x0, 0x1f, 0x7}, &(0x7f00007b7000-0x4)=0x18) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000579000-0x8)={r2, 0x2, 0xa8b}, &(0x7f0000f5a000-0x4)=0x8) r3 = accept$inet(r0, &(0x7f00009fc000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000895000-0x4)=0x10) getsockopt$inet_sctp_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f0000fb4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 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, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000001000)=0xb8) 2018/01/17 20:02:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000711000-0x1c)={0xa, 0x1, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$inet6_udp_int(r0, 0x11, 0x65, &(0x7f00008bc000-0x4)=0x7fffffff, 0x4) syz_emit_ethernet(0x2a, &(0x7f000037c000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x0], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @udp={0xffffffffffffffff, 0x1, 0x8, 0x0, ""}}}}}, 0x0) 2018/01/17 20:02:09 executing program 2: mmap(&(0x7f0000000000/0xfcc000)=nil, 0xfcc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000b9c000-0x1d)={0xffffffffffffffff, &(0x7f0000fcb000)="", &(0x7f00002fa000-0x1)="", 0x0}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000051e000)={0xffffffffffffffff, &(0x7f0000fc5000)="", &(0x7f0000950000)="", 0x0}, 0x20) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f000062b000-0x4)={0xffffffffffffffff}) mmap(&(0x7f0000fcc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000fcd000-0x10)={0xff, 0x1, 0x8, 0x989}, 0x10) 2018/01/17 20:02:09 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa}]}, 0x10) r1 = accept4(r0, &(0x7f0000fbb000)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f00007eb000-0x4)=0x9, 0x80800) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000de6000-0xc)={0x0, 0xeba6, 0x30}, &(0x7f0000dac000)=0xc) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00006c0000-0x8)={r2, 0x73}, &(0x7f00002f3000)=0x8) sendto$inet(r0, &(0x7f0000fd0000)="", 0x0, 0x200007ff, &(0x7f0000deb000-0x10)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f00003f4000-0x109)="c3", 0x1, 0x51, &(0x7f0000516000)={0x2, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000c45000)={0x0, 0x4}, &(0x7f00004a8000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000605000)={0xfffffffffffffffc, 0x1, 0x8002, 0x2, 0x6, 0x4, 0x100, 0x1, r3}, &(0x7f0000e1d000-0x4)=0x20) close(r0) 2018/01/17 20:02:09 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000002, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000b23000)={0x0, 0x0}) connect$inet6(r0, &(0x7f00002f5000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x3}, 0x1c) sendto$inet(r0, &(0x7f0000984000-0x60)="", 0x0, 0x0, &(0x7f00007dc000)={0x2, 0x0, @multicast1=0xe0000301, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/17 20:02:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000776000)={0x0, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000976000)=0x1c, 0x80000) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000f89000-0x88)={0x5, {{0xa, 0x2, 0x5, @loopback={0x0, 0x1}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x4, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2018/01/17 20:02:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000c43000)="97", 0x1, 0x0, &(0x7f00007ca000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0x3}, 0x1c) sendto$inet6(r0, &(0x7f0000ab0000-0xf7)="b8", 0x1, 0x0, &(0x7f0000abf000)={0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x2}, 0x1c) poll(&(0x7f00000bb000+0x6e1)=[{r0, 0x0, 0x0}], 0x1, 0x9294) shutdown(r0, 0xffffffffffffe) 2018/01/17 20:02:09 executing program 0: mmap(&(0x7f0000000000/0x15000)=nil, 0x15000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000005000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000014000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000013000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f000000c000)={r1, r2, 0x3}) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r3, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000000d000+0x379)={&(0x7f0000001000)={0x14, 0x12, 0x301, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) recvmsg(r3, &(0x7f0000010000)={&(0x7f000000f000)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f000000a000-0x10)=[], 0x1f8, 0x0, 0x0, 0x0}, 0x0) recvmsg(r3, &(0x7f0000005000)={0x0, 0x0, &(0x7f0000012000-0x90)=[{&(0x7f0000006000)=""/76, 0x4c}, {&(0x7f0000012000-0x1000)=""/4096, 0x1000}, {&(0x7f0000011000)=""/89, 0x59}, {&(0x7f000000e000)=""/175, 0xaf}, {&(0x7f0000002000-0x4f)=""/79, 0x4f}, {&(0x7f0000009000-0x56)=""/86, 0x56}, {&(0x7f0000012000-0x91)=""/145, 0x91}], 0x7, &(0x7f0000003000-0x13)=""/87, 0x57, 0x0}, 0x0) 2018/01/17 20:02:09 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x0, 0x5, 0x3) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00008e2000)={0x0, 0x0, 0x0}, &(0x7f0000fda000-0x4)=0xc) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000bfc000-0xe8)={{{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @broadcast=0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00006cf000)=0xe8) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000775000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000ef6000)=0xc) r4 = getpid() getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00004d6000-0xe8)={{{@in=@loopback=0x0, @in=@rand_addr=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00006d6000)=0xe8) r6 = getgid() r7 = socket$bt_hci(0x1f, 0x3, 0x1) sendmmsg(r7, &(0x7f0000e70000)=[{{&(0x7f0000d66000-0x2e)=@pppol2tpv3={0x18, 0x1, {0x0, r7, {0x2, 0x2, @dev={0xac, 0x14, 0x0, 0xe}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x4, 0x2, 0x2}}, 0x2e, &(0x7f00008fa000)=[{&(0x7f000023a000-0xba)="c1c467934ac2d566bc0c26d9ad57ef3ec5e9060ecfa4892e160f05a37c45f2567b4cc033403c32ae08da81362b7f8a3d3b7191f9d11e3157537c916f1723a799a3b1776c4ecfa641f0ac495799f06f84f3fb978ea12206bbd0ad8779f1f2c88785a367cacb49b688e650bcd78c1771abdce47c67eaf24ae3b4ad6c9f7cf85a509f7fec285db34058d823e17cf0c6b2c411f3af85270dd8c01ddc9ebad1fa818d9c93000c14391e8eb1f6487bc36e45e6cdc1eb9bbffd479cee46", 0xba}, {&(0x7f0000cc7000-0xbb)="4c0e6efd64214712e85c0c899667c1a7b8f8210b455a6d7a58b3561e347b04e62b3be61529b686ee4bb26c6cb8fd8cbf4187a4310f3828b18a0adf0b7260e007f1309985768cac17c59205e004806a0a23eca36203c9d133a84e6ecd2be107c7b6802ff406cb25ed2274c71a0d9516324d33c5130a4fdbf15b260da2a57c957042af8d79a6d2e0809ff884fe6485c078fdd9e8db777c9b31d321b98545b2e026f42bbec449b9ecd08e1eeaeb2d17324300fcf982b216fe743b8913", 0xbb}, {&(0x7f0000bf9000)="66143c5a7195a0cc2c09f4b7f5d9ef", 0xf}, {&(0x7f0000748000-0x6e)="79106ee3e4f00cfefef628004b58e1194ce042cd0a985f748ad92f538b5352d9de7bf22b01e055c9651454ee31504e7e715ce0fd6d5bda42243fbdf9c2aac14d41ddad01eea8a26bf7a6ebb981247fb111d159a8511f81e44f962c089188c5685b9752488b3ebfec004445ba63fd", 0x6e}, {&(0x7f000050c000)="664ab196bc438a4034600e36cf35a7ab8430e1bbe08287375dc9a13a2891d9754389e168fb0193dd4cf735b6ab403ab19d78245d02d04c7b16aa8438da0ce1193b9ea87a822e5faa9bb222dcf28dc3c88081e3df4b3f813c656c329e4de3573efafb67dd34f1a60ffb398e68d3e802df93c26630206eae90c1303abfe5c4074ebdbf3f4bbb8a163fa15fe65b8cc9e91d5e9b20175f8e7ca1060ecade15ba001b2c3b89fc6d82ea2398d9f9031f08b1ef54838a513c125ed2bb561e9c8f676143e8d86c6c3a10f1386b993a40c855108e6a0dd8d39c75de3de6ea08748e99b5d0e26a99691dbcb8df69064c", 0xeb}], 0x5, 0x0, 0x0, 0x4}, 0x3}, {{&(0x7f000069e000-0x20)=@pptp={0x18, 0x2, {0x2, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20, &(0x7f0000534000-0x90)=[{&(0x7f0000bf6000)="aa92d7420575e7999eb6789099af32c5307de11e04b80ec6487d873a7f59690efba7a2ea8dcc61be5d6ce12ccfc36221ec3d998bec1e0a3021e9c111d41f48b9bd618c97ecf94610085a892090442028af88095355cd6085634a56636ddfc870fb70808ca6adc72649e4fba7263ef040598ec10a77a7aed0fc4752bbe155d43a899ad7202d5c5f65bbe12cccc5cd1a05b83b0c68e1a15c00a5d8d78c5589e2864679478e21d4b1803cdd947715e25d23b3f0ef96d0d940b1a1848013", 0xbc}, {&(0x7f000001c000)="9b04a2eb56b409b947081f574da7f4abd669213c975ec4cdac8c0480b8f4598284fc7d9ac0ef69975f45bd03384a1f996dcb9ff8ce", 0x35}, {&(0x7f0000462000)="30be135b777b7a79154a29e6d0674386d54257f37e2d0773d5af60502abedd74715244707f060e2be30cac5b79beef6841bba4d91a20cd004a3bac4e460df499eabd5789cb7c8490e2172bddf631652f7b75d1cc93f5111f78fd36aadccd4ce5c954f05256f7e530b5d785ae1c66e5d18dc1378102988d4af6cf308f30224a77d8f31e74a7eb9ac872a7f0cc0bd2cc94ced28bda", 0x94}, {&(0x7f000060f000-0xf0)="5bcc04d9e8ea41d66877f0f7f846fed4e962843c4be45914f1c2bc80d329d185881c3b8fb52d83a4734f70c6f79cf3cf2a924070d1103210d58b06fdeefaa2535fab95ffc4435d48c0b734028074bf877fd8b875235c282d0b8e83d26e3d8517a9d54aecd61a4a6955dd314d3ea11fbaf37c58f8bd8eb467eb1432f707e3dcbdfe2395520b7835bf40db9134478217023fbd3923c733bbb1583d4ce50da0c4fcc67745c4977aa748aac1f166a4f2bb3591479dcaabe92759f35bf4885267ccd9721e2d0c2918773621758e7626cd5324eee5d0489346dc7e7886b583d4d903346de54cf799ee1f51e72a467da93b77d7", 0xf0}, {&(0x7f00008d2000-0x4)="76469c56", 0x4}, {&(0x7f0000435000-0xb5)="90b120eef593de68ed1b44976ea12d68e9a2dd0c34710ad11b89a09f7f019953a24ae8e886a148c7f4b932b7f153b6783350438473b0d4a9e3638fca54b8a66a76d8633cb824cb1366aac58f97c51ad0afbf1050e1f0102316dabdec3e8ddda128dcd85d4efbe87eb6ed14c94cb6cba6ec5b5686c96b925f4cb301e53e2e37ef94332dfa7c3da11033291d67930b85c713b22c4f9a14988c0ce8cf3c0bb1a4549a9d8106d053383c6a4c97cf690a1d5ebdb5e0dd24", 0xb5}, {&(0x7f0000786000-0xe1)="8ad36f91b40437c81820401ae56d4fd36f03cc7d170358ee954fafeeb98d15f4bc7d9aa203853e108e2507b82fc3e905bc91ffbc0fe1c85f0ae6022fdbf5c044664aa986b2831077fce136ee339d2521bce574673de06ea85254250f543ab9af3aa98e1a2b9e937faa59193b5ec16ee09884b0b671d950664ecd572f09ff75bbcb453b4a85a8c28065ceeb89c8c7570a7b641d2b4e5a43e435094df29e9f40b7db2514b6759db398f93b22c7799a06d1b5333c62c604ad192442a810d940726ee7f31d3c53c328ea0bb44c0f05afbd79f88131fd6282d5a4ff0aaf4e769b3a260c", 0xe1}, {&(0x7f0000328000)="b2f092f85c584440eb50b1ca38232d5213a563f98043caed1f050cee22c73407a1b7f76e478d88b242202bf22a85305c2f85a7d5a705f99f47da52df897b3a99abfa0e846e2e941f493b3f959ce2c0bf62d7c2e1b9106d0fce135d56fc8386278df7858e4ad99de626e85806df17fa21db22e60890e28f92ae7423b24eda5b0e7bd16acb5b30cac930d607fcb308106edc12f03697b4e577f1b47287e524572647ff3ceda8163345f3", 0xa9}, {&(0x7f000004d000)="b697af1d694532261f06b8ef00", 0xd}], 0x9, 0x0, 0x0, 0x10}, 0x1}, {{0x0, 0x0, &(0x7f0000806000)=[{&(0x7f0000bcf000)="187ac0cd6a45f3e2023ba551b6cc900410ec959fc68a6f0493722a5f3ba9966fa406ac5ebb88f6f2693e87cdb1289b743ae5125d24d6c2b42061c9bed17c060ea483fa93e1a31b7333012d29dd8e6c600006b061a14b773730dfb76bbcd7950e228a8e6b2289ce93408a98804e62e2bfb95e56acc248e5db2f1707dae6d8a69d2e66e8460ea6117b17645b54ece3ea368042c6332afa1d245c04de381d7ab4b9", 0xa0}], 0x1, &(0x7f0000e0b000)=[{0x60, 0x104, 0x9, "c23afc6300edfd326201b140a1c952334aa4cb815884e945be86ae70a900394721fd011aa8665a9dea3483b42e97c6edb7312d026bc89ed777ac3d0e8c6e971e2d9390545878d04c40c29d6468c8"}, {0x100, 0x1, 0x3, "9a691e81b4977e1b3497241ae6a5a4b550e2d329026d3e6a55763a63f7f6936f7a4e3d709b862f3f31246c7b494550bd4974baecebdd77f6b81f1b1baa177461f5d83cefd388f2a3c23d7c35b6a81cb67905b660664054700e192af209b125b8aa9fc7ab89f82b58360d9542b7318f7d50b98219b14cc464955d5d605b10bf81155623691045be1946e0577b3e6afe55bc03b40d1f2407178893e8292dab3de7117c0aeb274042e9c0da1efb211c4ac27d109e9cec836fea407e47e1d10b06e79c793d5491ca1d04ebdf44b250f08719088ffac5430c8bc1f8aaf8bfe2d4b9d36a6bfe91d9b0b21ded7aaeb6bc4c4565"}, {0x60, 0x102, 0x34, "7a98e43b0862fab5e64fb34323c0a67a38505b0906baca3f257e679f8f8a10aa15507d59892d429745b1e79195909c767650a00cc6b56db3442cae93e5d6e042d5c07b6b70c40263bb76bd997772e9fa"}, {0x1010, 0x116, 0x7, 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{0xf0, 0x11, 0x400, "363f8d883c4ccaab6d907f5470d58e49e7542cc08f1effe1e0f90b320e4211dfcd6c2b5d578b6278568f299caefa5d6c887c73565ca0d9928d5a234afe4b1db66efc0d9c9bd8fdff28c4c88b4f2238ee1794b8005408b8b4aebb0565a290a4a8c19a057072309acc65afdcdee5b877f9990475bc4bef755d0ce4e747b5c72d3fd4a086358c42c5f41230f288150507439853f9bd44ca7c38151d16a72caa3d2d70bd3024a770475cc04adb7c6f07c0b9ae417f8e30b9094ad9cdda8d113b4b9eb541be1e28472152a23c9e1954e9d24a8ecd22ab1ae920eb5d6c"}, {0x28, 0x114, 0xffffffffffffff2d, "d66b9817546b2c6593f94940557ec8e70761e6633d"}], 0x12e8, 0x8000}, 0x4}], 0x3, 0x4) sendmsg$unix(r0, &(0x7f0000ec1000)={&(0x7f0000a60000-0x8)=@abs={0x1, 0x0, 0x3}, 0x8, &(0x7f0000507000)=[{&(0x7f0000fe0000-0xdf)="d7c325de1f2c69ec2f83c0e2d4a0f2871c72c555effb64ce5377c0c98c87459dfb7b6a0153dcba532a67f8e2864d45542421ad97137625043db4e819a12dabad9b7fd16297284613cf4345d70c399779b5f54e3e76f63227278742bf912c5dccb62f720006d6a6ef7e3d14d81c0bb09e82b59662eabe38a95d2bc8cfd083db7d3c252db7365e8cae9c375b5bd2006870df1446f2fd934d9e34f6548db8f74cb69ec248d50fd04ef442492386721d20cf36c013ba9abff73717cf794b55221c582254a38a7fc1aa6b3820fce5e1e64111e9ee3a859c137a470145d594577368", 0xdf}, {&(0x7f00002c2000-0x1000)="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", 0x1000}], 0x2, &(0x7f000063f000)=[@cred={0x20, 0x1, 0x2, r1, r2, r3}, @cred={0x20, 0x1, 0x2, r4, r5, r6}, @rights={0x18, 0x1, 0x1, [r7]}], 0x58, 0x0}, 0x8000) syz_emit_ethernet(0x17, &(0x7f0000a64000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, [], {@ipv4={0x800, {{0x400000000000003d, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, {[]}}, @udp={0xffffffffffffffff, 0xffffffffffffffff, 0x8, 0x0, ""}}}}}, &(0x7f0000a82000)={0x0, 0x0, []}) 2018/01/17 20:02:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x48, &(0x7f0000641000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, ')#2', 0x12, 0x11, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @broadcast=0xffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x0, 0x0, [0x3f], ""}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], ""}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], ""}}}}}}}, &(0x7f0000efe000)={0x0, 0x0, [0xc06]}) r0 = socket(0x5, 0x801, 0x74d3) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f00001a0000-0x48)={0xb, 0x15, &(0x7f00007f3000-0xa8)=@framed={{0x18, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x215e}, [@alu={0x4, 0x5, 0x6, 0x6, 0x9, 0x4, 0x8}, @alu={0x7, 0x8000, 0x0, 0x5, 0xa, 0xfffffffc, 0xfffffffffffffff0}, @map={0x18, 0x1, 0x1, 0x0, 0xffffffffffffff9c, 0x0, 0x0, 0x0, 0x0}, @map={0x18, 0x7, 0x1, 0x0, 0xffffffffffffff9c, 0x0, 0x0, 0x0, 0x0}, @map={0x18, 0x6, 0x1, 0x0, 0xffffffffffffff9c, 0x0, 0x0, 0x0, 0x0}, @call={0x85, 0x0, 0x0, 0x2e}, @map={0x18, 0x7, 0x1, 0x0, 0xffffffffffffff9c, 0x0, 0x0, 0x0, 0x0}, @generic={0x9, 0x10001, 0x5c94, 0x9}, @call={0x85, 0x0, 0x0, 0x35}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000108000-0x4)='GPL\x00', 0x100, 0x6d, &(0x7f0000f51000-0x6d)=""/109, 0x41f00, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000fbf000-0x8)={r1, r2}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000864000)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000dfe000-0x8)={0x0, 0x4}, &(0x7f0000ad6000)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f000057d000-0x14)={r4, 0x8, 0x6, [0x91, 0x0, 0xe1a, 0x3, 0x3, 0x2cb98fa3]}, &(0x7f00007ed000)=0x14) ioctl$sock_netdev_private(r0, 0x89fa, &(0x7f0000487000)="abf31512b6e2452ddd6dab9feba0628079b8eecd09f9d92e12883c5ccdbc9fb761d5c9ce1e3cd0e69ef92a4c27c7182d50338e514913584b09659f03f0723d5cd69b62673cf1e4a125814c8394710e5d0964f670ffc10be3998da54b5631a0f08fb6a1b604e5f64dbab627e1b4bff20abe16e18c5df34d6e16181525dd2f25bfee3af0fb062525b44b974394b4e5c75bb75f197b04d7cbb186cd6384f318639e1160c41f1f2019b5") recvfrom(r3, &(0x7f0000ac6000)=""/223, 0xdf, 0x100, &(0x7f0000d7e000-0x3a)=@pppol2tpv3in6={0x18, 0x1, {0x0, r3, 0x1, 0x1, 0x1, 0x3, {0xa, 0x1, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xc}, 0xb877}}}, 0x3a) socket$can_raw(0x1d, 0x3, 0x1) setsockopt$inet_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f000080d000)='tls\x00', 0x4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000a51000-0x28)={r2, 0x0, 0x0, 0x50, &(0x7f0000264000)="", &(0x7f0000669000-0x50)=""/80, 0x8, 0x200}, 0x28) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000a2d000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_DROP_MASTER(r5, 0x641f) 2018/01/17 20:02:09 executing program 1: mmap(&(0x7f0000000000/0x26000)=nil, 0x26000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000011000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x120202}, 0xc) getsockname(r0, &(0x7f000001c000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}}}, &(0x7f000001d000-0x4)=0x3a) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_crypto(r0, &(0x7f0000026000)={&(0x7f0000019000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000027000-0x10)={&(0x7f0000008000)=@delrng={0x10, 0x14, 0xf02, 0x7, 0x0, "", ["", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x4000}, 0x4004094) ioctl$sock_FIOGETOWN(r1, 0x400454d8, &(0x7f0000001000-0x4)=0x0) 2018/01/17 20:02:09 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000844000)={0xffffffffffffffff}) socketpair(0x1, 0x3, 0x7, &(0x7f0000412000-0x8)={0x0, 0x0}) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00005c1000)={r0, r1, 0x6, 0x3}, 0x10) r2 = socket(0x2, 0x80000000000001, 0x0) setsockopt(r2, 0x6, 0x20, &(0x7f00005b3000)="020000126c3b172917e25462fa01a15eb90d2cf653f13cc379ede465f40f4a95bbff850a82633574f0b30000800099b397e69501f03d3b3d54436fc71cbcdc6e30ac10369300aff67d076348320700c0a94c470502e90000009398fc74e81b105fd02f9b14732017e2466a9fc43aea71263335960415800020ffffffff7fffffff00020006d1b0e6ebcb12c7291871363e9700004a4c939f5c0c14f1659ce8c8bed2e97e60a3649f2eea0c8263f845802ad72fa698807ef14a6a1813e900bf1d113b514dbdc05ea1309163d6a40de8391f2e98b7bbfbcbea", 0xd8) bind$inet(r2, &(0x7f00000f5000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmmsg$inet_sctp(r2, &(0x7f00002f0000)=[{&(0x7f00003df000-0x10)=@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000085a000)=[], 0x0, 0x0, 0x0, 0x0}], 0x1, 0x20008843) sendmsg(r2, &(0x7f0000632000-0x38)={0x0, 0x0, &(0x7f000042d000)=[{&(0x7f000087d000-0x99)="c36e38734c63c137372da21e99f4584a5b28ad2bd0e605f89468cb003b90f765ca943590bd6dd2fcac28fe930f59815de0c68aeca9c0d0fcc431b7d39ef84316dccb82270ca4073079de6ef90b15bac6c00c92dab6a97aab2e8b1c537c580ac0474de83d4579ecf51f3b6ae497842960e379bf2026d47e37d61f071288cb86d9b2ddc6a46bebdabd7af27e068fb41d2a1a0989771aed1626ea", 0x99}], 0x1, &(0x7f00004f3000-0x2c0)=[{0x70, 0x102, 0xf56, "f02e9e8e2337cdbca26708bccc371b4a1e4bd6034e69f42e033f483856d60f5989222a1cbcb26cc0645bbabb32ce402ca87d5866f7288b9af8571041e044ef77578ffcfc7a49e2bd8cbef0cf5b154d80168cd23c3037633c185e2388bddf"}, {0xd0, 0x202, 0x3, "ceb4b7c52f8a1565afef29dd6ed68e6c47957f098bedcafda62529187879ff12ab4b5707721de37eba152c1c05c67a1e1bd7830af93f6715323f6c36d2a61849bcd1204d3caba0189abd09f8220a57d258e1284854325e516c875e071f4823e7da626263b37bce23b2cf7d54eb9784af3f8e06da16e7ddc5d6bfdcf9c7b8ed30f8aa646b67a41aa79093609f981c40179f3a1a0be480262d37e392e42694633530744125efaa6d0f7d2e607d12151beb5a869ace93d09560441618aa4d"}, {0x70, 0x1ff, 0x3, "df6755b045376186db817255b9087f5d8729245f7ef25aede68732ec928ab4a6bd17c594fb6fe5727b5fc9802fc99c7854a4fbb281975f420c3fc35a2b04badbe7677f92d24f93dbcb7e148e99b8fcb2ee0d2090a7be48201d2a3c"}, {0x110, 0x0, 0x20, "d504f81dc656b12ac2850f76bfda30ad04a8e5405d133ac1e21ba7640e3c2be43fbb28624a386cadd8b0d5ed35c686a7ecacd6b7c74b84223279b33ef1bd38915b152cd1b3bdd999431c664d6ac7989113f4d1e49f2d11bb0f8bea8df73611f8b16644631b4118ad81d65897de08f8acaf94db1e851595424fadcbd95db21b593847b4d2cecf2e4a07319f87eebe3370c9d107735fcf9807f23a05eb5dbb1c3ed3df24f7124778bbf52055677bdd166829f0ef8e1d90f9fb0ca1cdbbedd9d078c60f393e9390ddc02943caf4e482366277a13fb27a149f7a9f9fc6bd992ab6c1e09798e34e1de34e2fd7989ad43ff62d0a4e0e9abe40371611"}], 0x2c0, 0x4}, 0x100000000d) 2018/01/17 20:02:09 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000376000-0x58)={0x26, 'skcipher\x00', 0xf, 0x0, 'cbc(twofish-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00006f3000)="e513b5a378aa9141fb0007ff00000cfc", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000f00000-0x38)={0x0, 0x0, &(0x7f00006cd000)=[{&(0x7f0000eaf000)="11b981c3293d1e6ad1542a5f601cee8a", 0x10}], 0x1, 0x0, 0x0, 0x0}, 0x0) recvmsg(r1, &(0x7f000033f000)={&(0x7f00003f8000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, 0x14, &(0x7f0000324000)=[{&(0x7f0000de7000-0x1000)=""/4096, 0x1000}], 0x1, &(0x7f0000fd1000)=""/0, 0xfffffffffffffc3f, 0x0}, 0x0) 2018/01/17 20:02:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000ea3000)={0x2b98, {{0x2, 0x0, @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]}, 0x1, 0x7, [{{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]}, {{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]}, {{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]}, {{0x2, 0x0, @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]}, {{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x0, @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, 0x1, @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]}]}, 0x450) sendto$inet(r0, &(0x7f0000fd0000)="", 0x0, 0x200007ff, &(0x7f00006c4000-0x10)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x0, &(0x7f0000e66000)={0x2, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000a0a000)=0x8, 0x4) recvfrom$inet(r0, &(0x7f0000c93000)=""/211, 0xd3, 0x0, &(0x7f000001f000-0x10)={0x2, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/17 20:02:09 executing program 7: mmap(&(0x7f0000000000/0xeb000)=nil, 0xeb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f00000a2000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "11e532", 0x18, 0x200000000006, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x83, 0x0, 0x0, 0x75664eea, 0x1, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}}}}}}}, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) connect$unix(r0, &(0x7f0000019000)=@abs={0x1, 0x0, 0x0}, 0x8) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000012000)={0x0, 0x0}) pread64(r0, &(0x7f0000001000-0xa2)=""/162, 0xa2, 0x0) 2018/01/17 20:02:09 executing program 4: mmap(&(0x7f0000000000/0xf88000)=nil, 0xf88000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000484000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r2, &(0x7f0000b0c000-0x38)={&(0x7f0000df6000+0xa59)=@ax25={0x0, {""/7}, 0x0}, 0x10, &(0x7f0000534000-0x50)=[], 0x0, &(0x7f000092f000)=""/180, 0xb4, 0x0}, 0x0) sendmsg$unix(r1, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r0]}], 0x1, 0x0}, 0x0) unshare(0x400) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00002bc000)={0x0, 0x0}) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f00009f4000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'chacha20\x00'}, 0x58) recvfrom$unix(r0, &(0x7f0000ac0000)=""/52, 0x34, 0x40000000, &(0x7f0000c13000-0x8)=@abs={0x0, 0x0, 0x1}, 0x8) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r4 = accept$alg(r3, 0x0, 0x0) sendmmsg$alg(r4, &(0x7f000037e000-0xe0)=[{0x0, 0x0, &(0x7f0000c74000-0x50)=[{&(0x7f00007d2000-0x591)="8fd9427b5d4d10bfb7fb6ed28065c93b2e681135c92d42937082ad8ad687aecb0e7738467a1cbb4d96a18e14103a6825fb1a3167d29d4ac688c970e961d43455eff8684077c420946814c52ed09c995a23f29394a9c1adf58beef9427a40ab57a8d76de9e75d92b540be7c7f1b697f537ab27bc5559c6db1f7c19bc833ea65da53f188be65913761f2c52a8ac1fee631518d0a94312e96200bf00ab720fb2f3e758f05772ab53867b082d15cae6ae1d516aadc5bba681b014502d31d78cca89c873ca20d41e2960c844e5dceb708f03c23d3cc33ca91049d3cd0fda35d6a3182f6b4f02eb1909a8e6d0f03b50ddbc53995442dea5988f49cdb45efa8d3335ae0b4d03b4ea198c997ed9731c6f028dbd9cd2fcbf24ac7e45175a46697cb561f8c4a29789d37ec0b79005a602c8ee117de2667b61d4b8d3c4d3d5307d33e5e5951ba7ff83398d56e643a785ba2ac85696a741fc6b9c17e36089996fffaf9e306e6328a109ebb5f130bb5281391fadc79f9e480bb61d5adf5f91ec783344ef0095f660edbc1135d2f40abae7b1db86497b33e82ca35eeb55160e785fc8abd4ff037d45b35a33be375eb37a7c965a71b079181e669e0029d623760429a8d6129c6e118dd7dbf171b3b30b888d4fde0f0017487110e682b9e9bbb6b580f6894aa4870abde3645eb4887778bdddac89d30c24e9d5dc1c6539d9fae4d825d8bf27160f7ad2b21b4999b1ad51515f88d0178c9d22ff8ffb654d4218499515f7ae2d5ed24caebac862045c96f857dac90243522ec7992fbb8c92131bbbe52bd9c8f98abab1f63b00033380f0c4ed4c660acd0c4f05cc677cb795a4441fd9db297375071f843b79a2307d23eed030768725fc31e354f43c0daccfef2838d62b3e918a9a887711cc6367e90fb8b9baddb936fb616047a9776ad5f5d24b8091b98dcf1ecba87aba6c341fa0f49b974acb4cd2656aa132a68efde64e9d800d931ea44a65273b0680f84513e9553a2f5dcc2b6f7e17d409494a2d35c85cd32f1545107e846cb55660fcf73f963008e8196e2d1677bdc9afeb6736873826993689594fbc4cd6f38dea3d5ec7b8c044f301fde0cf5d44676a18986db1db49d5fd8e933705aaa14510ed1064099ebe1a6d2f6201783d21210f7971f771725e3063f822009fb56b818a169c1ad4964af9ecbc207cb7854d141f04d4d0a8827d4eb513d7d99941cb079c09814196442f132d82e64a2bf132a3e280ea9e5ebec24b392699f33c97e4f685ec7e1f8c7d778f3deee8f42cb3088ceee273a12c3bade39dea28119f2c908d08473ca0f83cec25e3065bd45625a572ea7726085c03017e34f67a6aeb02d3ddc9e3b07ab3e78f48e29ecc2e4201f4c5730246f59ff338e7169781010a70040e34f6f56b5318cc578e16c71096c7ffa09d73144be294bc3e7137e209f2057b2b0f63359ae4ce86da03b31fb3c17cc5e0fd24783d889dec36492cbac3f36bbb55f531f489ef759e555e7ace614615c1f9c621c3a32df35a74cfee15fb4c2cb43bdee2edc0bc09f9d6ee31a4bba39bda55576632f144ae812fd20294dfa3cd84c7e6c1102e6a6a3fdea0049cb7f115eefe071bf4e69ed85c68b8338a94678ac37f52ad494ca2bb45ba9313efac369ec6bc8fb5a7faa19f89337459c8b1eda77dca8319f286d4ad2c62c0ea4032e8f3a9636c542384f5b838c8aeb34e63ede70a40f1adf7f7b17683c9161668ec5317efba1e9d02f8d1212066637e42f70d706e0204d1bcd6d6d19f8be05ea8eeb0b02d17affe7f9815b9565d9c1605590f574bcaa", 0x500}], 0x1, 0x0, 0x0, 0x0}], 0x1, 0x0) recvmsg(r4, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000613000-0x80)=[{&(0x7f0000589000)=""/4096, 0x1000}], 0x1, &(0x7f0000f80000-0x36)=""/87, 0x57, 0x0}, 0x0) 2018/01/17 20:02:09 executing program 0: socketpair$inet(0x2, 0x7, 0xf5, &(0x7f0000e61000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000001000-0x10)=@common='vcan0\x00') mmap(&(0x7f0000000000/0x1c000)=nil, 0x1c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$netlink(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept(r0, &(0x7f000001d000-0x32)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}, &(0x7f000001d000-0x4)=0x32) getsockopt$inet6_tcp_int(r3, 0x6, 0x1e, &(0x7f0000009000)=0x0, &(0x7f0000005000-0x4)=0x4) sendmsg$nl_generic(r2, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000019000)={&(0x7f000000a000-0x8c)={0x24, 0x21, 0xaff, 0xffffffffffffffff, 0xffffffffffffffff, {0xb, 0x0, 0x0}, [@nested={0x10, 0x5, [@typed={0x4, 0x1, @fd=0xffffffffffffffff}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/17 20:02:09 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80004, 0x400000009) getpeername(r0, &(0x7f0000def000-0x8)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000f0c000)=0x8) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f0000d01000)=0x7ff, 0x4) getsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f0000b9f000)={@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f0000a1c000-0x4)=0x14) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000458000-0x4)=0xfd, 0x9b) setsockopt$inet6_int(r0, 0x29, 0x3c, &(0x7f0000312000-0x4)=0x1, 0x4) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000f1b000)={{{@in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in=@rand_addr=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@rand_addr=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00000d5000)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000ea8000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x12e7, r1}) poll(&(0x7f000009e000)=[{r0, 0x40, 0x0}, {r0, 0x4000, 0x0}, {r0, 0x1000, 0x0}, {r0, 0x0, 0x0}, {r0, 0x3000, 0x0}, {r0, 0x2, 0x0}, {r0, 0x15c9ac0236c40949, 0x0}, {r0, 0x8000, 0x0}, {r0, 0x400, 0x0}, {r0, 0xc000, 0x0}], 0xa, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x3e, &(0x7f00002cf000-0x78)="5780d01c", 0x4) sendto$inet6(r0, &(0x7f0000adb000)="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", 0x7d0, 0x0, &(0x7f0000809000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) readv(r0, &(0x7f0000855000-0x70)=[{&(0x7f0000a7b000)=""/196, 0xc4}], 0x1) r2 = accept4$netrom(0xffffffffffffffff, 0x0, &(0x7f0000628000-0x4)=0x0, 0x80000) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000184000)=0x9, 0x4) 2018/01/17 20:02:09 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, &(0x7f0000000000)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, &(0x7f000050e000-0x4)=0x58, 0x80800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000000)=0xd0e1, 0x4) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000001000-0x8)={0x0, 0x10001}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000001000)={r1, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x1, 0x2, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x2, 0x80000000, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x8}, @in6={0xa, 0x0, 0x5, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xa}, 0x6}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000000000)=0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet6(0xa, 0x805, 0x0) setsockopt$inet6_buf(r3, 0x29, 0x39, &(0x7f0000069000-0x18)="ff02040000000001000000000000000000000000000205", 0x17) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f00004a9000-0x8)={0x0, 0x50}, &(0x7f0000c57000)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000322000)={r2, 0x0, &(0x7f0000022000-0x20)=[]}, &(0x7f0000d61000-0x4)=0x10) 2018/01/17 20:02:09 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000001000-0x2c)={0x10, 0xfffffffffffffeff, 0x1fd2, 0x2, 0x4, 0x0, 0xe9b, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f0000001000-0xe1)="60cd2cb4a7cc50290effeb49d9f86e22e62222e4ffa9d3161a92877626bb11000369bf192293c75dd0b282a4af6ceb5fa5a2bc3d74add770beb725255339d19dd39088919f2a26787b7455f63b7edfc6bd59f40e85c22e29e6ff21c1bad6eb9f7fcb28c9d8fb9608e28a116e82b7de347c645fa093bdef5b0beff39b118d5c9fe4eef5c2ab341285ae120adfa8f15451f70f5805717fbee3ad55430b3b9b219ddac4fac5a49a123d9147a7c765db68ea260e0480e213bfb5fb4e8d5abd0fa9762df8ed75c87785958330d422b27bdfb03b15b29be9f22a1d87abcfcaa2a8e9f45c", &(0x7f00006bd000-0xef)="9215e2d75fe8540aba20b9406ce4c0b273ba23d6d5a2257b29ec91239f4757791356e8a69c9f720d37e61300bebb6a4882550f044ca6ff00da22e1d82ce0fae036310a67019d8e3be0ef2f2828ad53138ece82f667cd3bf200a0456cfd749c8e29dc488968acf2b6bec4b6372f9af2634946999429155dfb6986959bfe8ff956c8ec645ac91a2c1b8d6437068bee2a12fac25d5d2b2e440b6407d4fbecd579bdcd2df66701be8110ade0694840cec1e86485934995d1419ee6b36919bd41f11dda85dcf2d05a529b1a8c98848253cc28bb096a1c26b327607fe77f0692178bb2cb10902c60f64966763440fa1b23b9", 0x2}, 0x20) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000465000-0x4)=0x0, &(0x7f000051c000-0x4)=0x4) ioctl(r1, 0x8912, &(0x7f0000000000)="") 2018/01/17 20:02:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) socketpair$llc(0x1a, 0x2, 0x0, &(0x7f0000740000-0x8)={0x0, 0x0}) getsockname$packet(0xffffffffffffffff, &(0x7f000053a000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f000088b000)=0x14) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000b4b000)={@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @loopback=0x7f000001}, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @loopback=0x7f000001}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7, 0x6, 0x10001, 0x100, 0x10001, 0x200100, r2}) getsockopt$llc_int(r1, 0x10c, 0x7, &(0x7f00001b3000-0x4)=0x0, &(0x7f0000127000)=0x4) r3 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCDARP(r3, 0x8953, &(0x7f0000d6c000-0x44)={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x7, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xf}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14, {0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common='teql0\x00'}) setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00001f5000)=0x0, 0x4) 2018/01/17 20:02:09 executing program 1: mmap(&(0x7f0000000000/0x36a000)=nil, 0x36a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000036a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f000036a000)={0x0, 0x0}) mmap(&(0x7f000036a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000336000)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000036a000)=0xe8) r2 = socket$inet6(0xa, 0x2, 0x0) sendmsg(r2, &(0x7f0000239000-0x38)={&(0x7f000028b000-0x1c)=@in6={0xa, 0x1, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0x0}, 0x1c, &(0x7f0000369000)=[], 0x0, &(0x7f0000365000-0x90)=[{0x10, 0x29, 0x40000003e, ""}], 0x10, 0x0}, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f00002c7000)={0x0, 0x10000}, &(0x7f00000cf000)=0x8) getsockopt$sock_timeval(r2, 0x1, 0x14, &(0x7f0000344000)={0x0, 0x0}, &(0x7f00001b9000-0x4)=0x10) mmap(&(0x7f000036a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000036b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f00001c7000-0x18)=@generic={0x7, 0x6, 0x10001}) ioctl$sock_inet_SIOCGIFADDR(r2, 0x8915, &(0x7f000036b000)={@generic="4f771727fcfb1a78494a2e4efdf4fe85", @ifru_flags=0x800}) mmap(&(0x7f000036a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f000036a000)={r3, @in={{0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0xfffffffffffffffa, 0x3f, 0x9, 0x3}, &(0x7f000036a000)=0xa0) 2018/01/17 20:02:09 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000054c000-0x58)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00008b5000-0xa0)="", 0x8) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c97000)="", 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x80000, 0xfff, &(0x7f0000001000-0x8)={0x0, 0x0}) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000ae1000)=0x0) 2018/01/17 20:02:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) sendto(0xffffffffffffffff, &(0x7f0000e0d000)="4affaf13184890370c91811ef6f1fd6237f59eabe511b298cc6b66dccd2ee44dc8f3c4e1b004e1bfb4bd82cc42184e4015cd8a6ffb37063db5446f1e3da95a9e16005abe224f0a66e0b9eaea3504a1cdd01dddd946224197e63ab90437b10d3119", 0x61, 0x24000000, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) socketpair(0x8, 0x8000b, 0x1, &(0x7f00002f2000)={0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f000016f000-0xe8)={{{@in6=@mcast2={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]}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000395000)=0xe8) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000109000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000a9e000)={0x1, &(0x7f00002f3000)=[{0x6, 0x0, 0x0, 0x6}]}, 0x10) r2 = socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$bt_BT_CHANNEL_POLICY(r2, 0x112, 0xa, &(0x7f000019a000-0x4)=0x6, 0x4) r3 = accept(r0, &(0x7f0000993000-0x20)=@pptp={0x0, 0x0, {0x0, @loopback=0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00006c9000)=0xfffffffffffffdcc) accept4$packet(r3, &(0x7f0000f59000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000680000-0x4)=0x14, 0x800) shutdown(r0, 0x1) recvfrom$inet6(r3, &(0x7f00009db000)=""/72, 0x48, 0x120, &(0x7f0000b34000)={0xa, 0x0, 0x9, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x321f491a}, 0x1c) 2018/01/17 20:02:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000028e000)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000e24000)="", 0x0) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00007c1000-0x38)={0x0, 0x0, &(0x7f000051f000-0x10)=[{&(0x7f0000b27000)="c69e2c11de19e783f97fb4a3102e92d7f2013ba7b7661e7365116097ec46cb80ccfdd5be666d7b730aa2b4962e02368422a4b93750ba3e8f1704f5ca59e889c44d286a1fd828d26eef725972cf5955d54d17f931f56298f11ab5dd08142f464ac1599dc0da45c26538aecfffb78c6bdad9f59073ff11673aff0497ddfed51f3183595abe2a94b741149c5bef03b83578", 0x90}], 0x1, 0x0, 0x0, 0x0}, 0x0) socketpair$inet6(0xa, 0x7, 0x0, &(0x7f0000c19000-0x8)={0x0, 0x0}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00007db000)="5c68ef443884472778c79aced1be7a3d5dc492f030cca65775c55af9d65815a0a117cb383dc2492d7ae901471b664051d02e7ae4cee4babcbb8c27d3d9b90674204479a4207d99589598144f61546194df99c201a4321bebb07e07a495540250b39ff790a3ffd5c2632f8e511c7474a4ff1df9d57cfc52c1b4d04bde07e256ebcab17ab12c8e74e7834d1f290468ac074a926442abf7bc55a09e6f37eb32ff9220d47627cd1651166570d394cd4bd1d2c0dea283edeb4287ba8b647f", 0xbc) recvmsg(r1, &(0x7f00006b6000-0x38)={&(0x7f0000f76000)=@generic={0x0, ""/126}, 0x80, &(0x7f0000f80000-0x30)=[{&(0x7f0000295000)=""/4096, 0x1000}], 0x1, &(0x7f0000f77000-0xe3)=""/0, 0x0, 0x0}, 0x0) 2018/01/17 20:02:09 executing program 3: mmap(&(0x7f0000000000/0x706000)=nil, 0x706000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000706000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000707000-0x8)={0x0, 0x0}) mmap(&(0x7f0000706000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000706000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000485000-0x48)={0x5, 0x4, &(0x7f0000706000)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x9}, @alu={0x7, 0x3, 0x7, 0x2, 0xf, 0xfffffffe, 0x15}], &(0x7f0000706000)='syzkaller\x00', 0x4, 0x7f, &(0x7f0000688000-0x7f)=""/127, 0x41100, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000706000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$nl_crypto(0x10, 0x3, 0x15) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000707000-0x8)={r0, r3}) close(r1) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f000050e000)=@sack_info={0x0, 0x0, 0x8000}, &(0x7f000015f000-0x4)=0xc) mmap(&(0x7f0000707000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000708000-0x8)=@assoc_value={r4, 0x3}, 0x8) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f000045c000-0x28)={@common='lo\x00', &(0x7f00004b9000)=@ethtool_rxfh={0x46, 0x0, 0x0, 0x0, 0x100, "deeb5a", 0x0, []}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000707000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PPPIOCSFLAGS(r1, 0x40047459, &(0x7f0000707000)=0x4001) 2018/01/17 20:02:09 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, 0x0, &(0x7f0000001000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000001000-0x40)={0x0, 0x38, "6083512e8be51c8c55f852ae8070f2d9e0f8e860e0fae83fd1502065a30c5d2742032046c084feb38a313d3a9a58c14d5a4f62319d947c8b"}, &(0x7f0000000000)=0x40) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000a69000-0x8)={r1, 0xfffffffffffffff9}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000002000-0x4)=0x0, &(0x7f0000001000-0x4)=0x4) unshare(0x28020000) 2018/01/17 20:02:09 executing program 1: socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000640000)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000840000)=0x1, 0xffffffffffffff72) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000bc2000)="81", 0x1, 0x0, &(0x7f0000607000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0x1}, 0x1c) sendmmsg(0xffffffffffffffff, &(0x7f0000e8e000)=[{{&(0x7f00008b6000)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0x1}, 0x1c, &(0x7f0000232000-0x10)=[{&(0x7f0000f89000)='t', 0x1}], 0x1, &(0x7f0000e00000-0x148)=[], 0x0, 0x0}, 0x0}], 0x1, 0x0) r2 = accept$inet(0xffffffffffffffff, &(0x7f0000d72000)={0x0, 0xffffffffffffffff, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000de3000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000ab1000+0x4c4)={0x0, 0x100000000, 0x30, 0x5, 0x8001}, &(0x7f000062d000-0x4)=0x18) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000c7d000)={r3, 0x1}, 0x8) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000907000-0xc)={0x0, 0x9, 0x10}, &(0x7f0000bbb000)=0xc) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00007c9000)={r4, 0xf65d}, 0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000517000-0x8)={0x0, 0x7}, &(0x7f0000024000+0x6fe)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00005f4000)={r5, 0xc9, "62f15411d4d395feae0ac16458190c11ffbfd4143bc8d0c7befc31bf75f86fc94fc8a96c5cba5cfb1745a68ac5a32820fd4b82ac03b315311a309c6577bb95079a130e6ecfc1bcb747dc0e3cf31c3b389435c784266beb78581e88dd112f586dcfe9bbcb6c49fbdfb4dfe474c807d239da269687306c5361ed60e981d56e3e15c71e96d484289feaaba5bd5f89e5a6e45ad0dea15a9138acd0486bd91a22f989207d183b4c85d2515ec966ab50dc2e68fc3aaa843d871f3469f0606e2a8243a7a7e4e9786fb52b3b64"}, &(0x7f0000215000)=0xd1) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x7, &(0x7f00006a8000-0x4)=0x0, 0x4) 2018/01/17 20:02:09 executing program 6: mmap(&(0x7f0000000000/0xff3000)=nil, 0xff3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_buf(r0, 0x6, 0x21, &(0x7f0000001000-0x10)="2be6000900ffff01000092c5001d8d9a", 0x10) mmap(&(0x7f0000ff3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_int(r0, 0x6, 0x21, &(0x7f0000f8e000)=0x0, &(0x7f0000ff3000)=0x4) r1 = accept(r0, 0x0, &(0x7f0000b68000)=0x0) mmap(&(0x7f0000ff3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000ff3000)=0x80, 0x4) 2018/01/17 20:02:09 executing program 3: sendto$inet(0xffffffffffffffff, &(0x7f0000c15000)="", 0x0, 0x0, &(0x7f0000062000)={0x2, 0xffffffffffffffff, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000000000)=@ethernet={0x0, @remote={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x281, 0x800) ioctl$PPPIOCGCHAN(r2, 0x80047437, &(0x7f0000000000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_int(r0, 0x0, 0x0, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) 2018/01/17 20:02:09 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f00006a7000)={0x0, 0x0}) r0 = socket$unix(0x1, 0x2, 0x0) connect$unix(r0, &(0x7f0000118000-0x8)=@abs={0x0, 0x0, 0xffffffffffffffff}, 0x8) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00003dc000+0x50e)={0x0, 0x0}) setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000c61000)={0x1}, 0x4) 2018/01/17 20:02:09 executing program 4: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{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]}, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000001000)=0xa0) getsockopt$sock_int(r0, 0x1, 0x3b, &(0x7f0000002000-0x4)=0x0, &(0x7f0000000000)=0x4) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000002000-0x4)=0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$pptp(0x18, 0x1, 0x2) ioctl$PPPIOCGMRU(r3, 0x80047453, &(0x7f0000002000)=0x0) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000002000)=r2) 2018/01/17 20:02:09 executing program 5: r0 = socket$inet6(0xa, 0x0, 0x2) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f00009ac000)=0xfffffffffffffffb, 0x4) bind$inet6(r0, &(0x7f000046e000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000f29000)={0x0, 0x38, &(0x7f0000521000-0x38)=[@in6={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}, 0x0}, @in6={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}, 0x0}]}, &(0x7f0000df4000)=0x10) 2018/01/17 20:02:09 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x20000000000002, 0x10) getsockopt(r0, 0xff, 0x9e, &(0x7f00001ee000-0x1000)=""/4096, &(0x7f0000964000)=0x1000) write(r0, &(0x7f00000c4000)="240000001000fd004d07e30440de010303050100060001001a00000008e70af1000020e7", 0x24) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00005e7000)={0x0, @in6={{0xa, 0x3, 0x6, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0xd5, 0x6, 0x1, 0x3f, 0x1, 0x5, 0x100000001, 0x3, 0xca, 0x3ff, 0x3ff, 0x1ff, 0x0, 0x1, 0x6]}, &(0x7f0000a5a000-0x4)=0x108) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000582000-0x8)=@assoc_value={r1, 0x7}, &(0x7f00007ae000)=0x8) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000a38000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000098000-0x4)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00003bb000-0x8)={0x0, 0x3}, &(0x7f0000ba7000)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f000067a000)={r2, @in={{0x2, 0x0, @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, 0x20, 0x3adc, 0x3ff, 0x3800000}, &(0x7f0000152000)=0xa0) 2018/01/17 20:02:09 executing program 3: getuid() getgid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(0xffffffffffffffff, &(0x7f0000d0f000)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}}}, &(0x7f0000000000)=0x32) 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$sock_cred(r0, 0x1, 0x11, &(0x7f0000001000)={0x0, 0x0, 0x0}, &(0x7f0000001000)=0xc) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000001000-0x4)=0x100000000, &(0x7f0000912000-0x4)=0x4) 2018/01/17 20:02:09 executing program 1: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f79000)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(chacha20,ghash)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r1 = accept$alg(r0, 0x0, 0x0) poll(&(0x7f00009d7000)=[{r1, 0x0, 0x0}], 0x1, 0x80000001) recvmsg(r1, &(0x7f000022f000-0x38)={&(0x7f0000f74000)=@ethernet={0x0, @random=""/6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000893000-0x50)=[], 0x0, &(0x7f00008ae000-0x46)=""/70, 0x46, 0x0}, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f0000e94000)={r0, r1, 0x4, 0x2, &(0x7f0000b6a000-0x3b)="aca3dbad6da33c3ce9c1849ca8b3bfd804e3ba2e04697c5e1c103f1f94ba73cc25e48a1a1e01bb35e4275846610520f530f7dc2f816995256f5e26", 0x2, 0x1, 0x5, 0xfffffffffffffffe, 0x4, 0x6, 0x5, "bcd3a65a7b6bbdebe853d502953c61d9d0aab3cc4cf3290b26dd1d0d61644f7f0b599a3da23a1827e8ac7a7819062da313e7d70428a72a14f453e4c6d5ecb1d0f66bbc38ecb83d6699f27a08d74ae9ecc9988dee43e5991a44610cef06b1dde41942bab1480fec41437e01c04cb71c9cccd46d7dc2a43b04cf4b60e5253c2010dfb0eaf5f83a9e2c9b1448bef3d464164af1e7f2210a93d3666fdaa7b3df864ce4d2e7aa9c6ce83e8143346d290b28d85d0548295856cb7b7eb48e3a0e2480e37965efb8babab1516c7e13be48bae6bfd3e3585a6c8d787b1fc98f40fc7d40cee1b235530a3e844232d9d967f16acd61"}) r2 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000c37000)={0x0, 0x820c}, &(0x7f00003ae000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f000068e000-0x10)={0x3, 0xf, 0x10001, 0x20, r3}, &(0x7f000015a000-0x4)=0x10) recvmsg(r1, &(0x7f000034c000-0x38)={&(0x7f0000154000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}, 0x3a, &(0x7f0000462000)=[{&(0x7f0000990000)=""/86, 0x56}, {&(0x7f0000e43000)=""/87, 0x57}, {&(0x7f000095c000)=""/238, 0xee}, {&(0x7f00008c5000)=""/130, 0x82}, {&(0x7f00004f7000)=""/26, 0x1a}, {&(0x7f0000f84000)=""/174, 0xae}, {&(0x7f0000efc000)=""/181, 0xb5}], 0x7, &(0x7f0000d0b000)=""/98, 0x62, 0x100000000}, 0x40) ioctl$sock_bt_cmtp_CMTPCONNADD(r4, 0x400443c8, &(0x7f0000da0000-0x8)={r2, 0xffff}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00003c7000-0x1)={0x0, 0x3}, &(0x7f0000273000-0x4)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r4, 0x84, 0x73, &(0x7f0000f62000)={r5, 0x101, 0x30, 0x9, 0x65f}, &(0x7f0000550000-0x4)=0x18) sendto(r2, &(0x7f00009bd000-0x1b)="", 0x0, 0x0, &(0x7f0000001000-0x10)=@ax25={0x3, {"55c9aae6837b73"}, 0x0}, 0x10) accept$alg(r1, 0x0, 0x0) accept$alg(r0, 0x0, 0x0) 2018/01/17 20:02:09 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000a41000)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00007f4000)='syzkaller\x00', 0x83, 0xb7, &(0x7f00006ab000)=""/183, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000073000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0xffffffffffffffff, 0x0, 0x0, 0x100000006, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @remote={0xac, 0x14, 0x0, 0xbb}, {[]}}, @tcp={{0xffffffffffffffff, 0xffffffffffffffff, 0x42424242, 0x42424242, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, {[@md5sig={0x13, 0xffffffffffffffed, "46c62f3a0096f0d51708eb87b63047ca"}]}}, {""}}}}}}, &(0x7f0000754000)={0xfffffffffffffffd, 0x1, [0x0]}) r1 = socket(0xf, 0x2, 0xfffffffffffffff7) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f000041d000)=[@in6={0xa, 0x2, 0x83f, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, 0x8}, @in6={0xa, 0x0, 0x145, @loopback={0x0, 0x1}, 0x1f}, @in6={0xa, 0x2, 0xba, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, @in6={0xa, 0x1, 0x4, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9}, @in6={0xa, 0x0, 0x1000, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x3}], 0x8c) r2 = socket$kcm(0x29, 0x2, 0x0) r3 = socket(0x10, 0x20000000000003, 0x0) accept$packet(r3, &(0x7f0000e66000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f000014b000-0x4)=0x14) bind$packet(r3, &(0x7f000083f000-0x14)={0x11, 0x8, r4, 0x1, 0xb4a9, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0x17}, [0x0, 0x0]}, 0x14) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000377000-0x8)={r3, r0}) setsockopt(r3, 0x1, 0x7, &(0x7f00001b0000-0xfd)="b912746d", 0x4) 2018/01/17 20:02:09 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2018/01/17 20:02:09 executing program 2: r0 = accept4$netrom(0xffffffffffffffff, 0x0, &(0x7f00008dc000-0x4)=0x0, 0x80800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netrom(r0, &(0x7f0000fcf000-0x38)={&(0x7f0000000000)=@full={{0x3, {"35ba2207a79516"}, 0x4}, [{"fa4206b48256b1"}, {"0e38d3beb788ed"}, {"314705eb067ef7"}, {"87626534baf0af"}, {"dc81cced4281c2"}, {"819a573183a107"}, {"8d94dfca50723d"}, {"96e00765c0ad9a"}]}, 0x48, &(0x7f0000b58000-0x10)=[{&(0x7f0000000000)="4ac1176ee70b8c4cab1e59706ffc0da38316f9ba786691ee5da6d4aa", 0x1c}], 0x1, 0x0, 0x0, 0x0}, 0x20000004) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000d37000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(arc4)\x00'}, 0x58) bind$alg(r1, &(0x7f0000bac000)={0x26, 'aead\x00', 0x0, 0x0, 'ccm(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000be7000)="e5", 0x1) r2 = accept$alg(r1, 0x0, 0x0) connect$nfc_raw(r1, &(0x7f0000ce6000)={0x27, 0x7, 0x9, 0x4}, 0x10) recvmsg(r2, &(0x7f0000201000)={&(0x7f0000ca9000-0x10)=@ax25={0x0, {""/7}, 0x0}, 0x10, &(0x7f0000153000-0x90)=[{&(0x7f0000f5e000-0x13)=""/1, 0x1}], 0x1, &(0x7f000037a000)=""/0, 0x0, 0x0}, 0x0) 2018/01/17 20:02:09 executing program 0: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f0000000000)={0x18, 0x0, {0x5, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}}, 0xfb) mmap(&(0x7f0000005000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept4(r0, &(0x7f0000006000-0x1002)=@un=@file={0x0, ""/4096}, &(0x7f0000003000-0x4)=0x1002, 0x80800) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$ipx(r2, &(0x7f0000006000-0xa3)="d35a41988e1fa7773a0539be98ba70bae639284bb22a564ec24f285b4f0ee759aac54511e8cb61301b7e26a280e2b2a2bf989926b72c1dac060a69e5e58071b7fbe787b33aa7674b2cefdb067051f613f7b4264e019d9c4932837d7b9810da50bd17f046bc3b08b0b471a0f2a5b046617d8867adb23cfe765e752a9d13eda75bc011aee1702862da20544da83320416f44713f039b37412ea6f5514da24642ed66c02c", 0xa3, 0x4000, &(0x7f0000006000-0x10)={0x4, 0x6, 0x1, "3679ae2fee67", 0xc63e, 0x0}, 0x10) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x4, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, @common='tunl0\x00'}}, 0x1e) pipe(&(0x7f0000004000)={0x0, 0x0}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000005000-0xe8)={{{@in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@broadcast=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000006000-0x4)=0xe8) connect$pppoe(r1, &(0x7f0000004000-0x1e)={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @generic="4915abd386d32a380df84f52ae268157"}}, 0x1e) r4 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000001000)={0x0, 0xffffffffffffffff, 0x0, @mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f0000004000)=0x1c, 0x800) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r4, 0x891b, &(0x7f0000003000)={@common='erspan0\x00', @ifru_flags=0x1000}) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r4, 0x6, 0x1d, &(0x7f0000005000)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000001000)=0x14) 2018/01/17 20:02:09 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000001000-0xe8)={{{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @empty=0x0}, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000090a000-0x4)=0xe8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000001000-0xe8)={{{@in=@multicast2=0x0, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @empty=0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0}, 0x0, @in=@loopback=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00005a5000)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000b34000)={{{@in=@loopback=0x7f000001, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0xc67, 0x3, 0x5, 0xa, 0x0, 0xa0, 0x3f, r1, r2}, {0x6, 0x9, 0x7, 0x7, 0x92, 0x80000000, 0x7, 0x800}, {0x7fffffff, 0xfff, 0xee9d, 0x8}, 0x8, 0x3, 0x3, 0x1, 0x2, 0x3}, {{@in6=@dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xd}, 0x0, 0xff}, 0x2, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xffffffffffffffff, 0x0, 0x0, 0x3ff, 0x7, 0xb4, 0xff}}, 0xe8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x7, &(0x7f00009cb000)=0x3, 0x4) 2018/01/17 20:02:09 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt(r0, 0x10e, 0xb, &(0x7f0000f67000)="9adc01ce", 0x4) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000631000-0x4)=0x100, 0x4) write(r0, &(0x7f0000fc6000-0x22)="220000001800041ff40700000900071502040008dd200828060009040005009f004b", 0x457) [ 156.023319] netlink: 8 bytes leftover after parsing attributes in process `syz-executor7'. [ 156.073417] netlink: 8 bytes leftover after parsing attributes in process `syz-executor7'. [ 156.075254] ================================================================== [ 156.075280] BUG: KASAN: stack-out-of-bounds in __nla_put+0x37/0x40 [ 156.075288] Read of size 255 at addr ffff8801c1da7968 by task syz-executor4/2628 [ 156.075290] [ 156.075298] CPU: 1 PID: 2628 Comm: syz-executor4 Not tainted 4.15.0-rc8+ #194 [ 156.075303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.075306] Call Trace: [ 156.075319] dump_stack+0x194/0x257 [ 156.075334] ? arch_local_irq_restore+0x53/0x53 [ 156.075347] ? show_regs_print_info+0x18/0x18 [ 156.075360] ? __alloc_skb+0x57e/0x780 [ 156.075371] ? __nla_put+0x37/0x40 [ 156.075384] print_address_description+0x73/0x250 [ 156.075393] ? __nla_put+0x37/0x40 [ 156.075403] kasan_report+0x25b/0x340 [ 156.075419] check_memory_region+0x137/0x190 [ 156.075428] memcpy+0x23/0x50 [ 156.075440] __nla_put+0x37/0x40 [ 156.075452] nla_put+0xf5/0x130 [ 156.075469] netlink_ack+0x78a/0xa10 [ 156.075485] ? netlink_sendmsg+0xe60/0xe60 [ 156.075494] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 156.075506] ? netlink_tap_init_net+0x350/0x350 [ 156.075522] netlink_rcv_skb+0x2d1/0x400 [ 156.075531] ? validate_linkmsg+0x8e0/0x8e0 [ 156.075544] ? netlink_ack+0xa10/0xa10 [ 156.075558] ? netlink_skb_destructor+0x1d0/0x1d0 [ 156.075583] rtnetlink_rcv+0x1c/0x20 [ 156.075592] netlink_unicast+0x4c4/0x6b0 [ 156.075610] ? netlink_attachskb+0x8a0/0x8a0 [ 156.075628] ? security_netlink_send+0x81/0xb0 [ 156.075642] netlink_sendmsg+0xa4a/0xe60 [ 156.075663] ? netlink_unicast+0x6b0/0x6b0 [ 156.075678] ? security_socket_sendmsg+0x89/0xb0 [ 156.075687] ? netlink_unicast+0x6b0/0x6b0 [ 156.075699] sock_sendmsg+0xca/0x110 [ 156.075712] sock_write_iter+0x31a/0x5d0 [ 156.075725] ? sock_sendmsg+0x110/0x110 [ 156.075750] ? iov_iter_init+0xaf/0x1d0 [ 156.075767] __vfs_write+0x684/0x970 [ 156.075783] ? kernel_read+0x120/0x120 [ 156.075790] ? bpf_fd_pass+0x280/0x280 [ 156.075806] ? _cond_resched+0x14/0x30 [ 156.075821] ? selinux_file_permission+0x82/0x460 [ 156.075846] ? rw_verify_area+0xe5/0x2b0 [ 156.075852] ? __fdget_raw+0x20/0x20 [ 156.075866] vfs_write+0x189/0x510 [ 156.075883] SyS_write+0xef/0x220 [ 156.075898] ? SyS_read+0x220/0x220 [ 156.075906] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 156.075917] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 156.075938] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 156.075944] RIP: 0033:0x452e39 [ 156.075948] RSP: 002b:00007f6ccfe9dc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 156.075956] RAX: ffffffffffffffda RBX: 000000000071bea0 RCX: 0000000000452e39 [ 156.075961] RDX: 0000000000000457 RSI: 0000000020fc5fde RDI: 0000000000000013 [ 156.075965] RBP: 000000000000055e R08: 0000000000000000 R09: 0000000000000000 [ 156.075969] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f6170 [ 156.075973] R13: 00000000ffffffff R14: 00007f6ccfe9e6d4 R15: 0000000000000000 [ 156.076003] [ 156.076005] The buggy address belongs to the page: [ 156.076012] page:ffffea00070769c0 count:0 mapcount:0 mapping: (null) index:0x0 [ 156.076017] flags: 0x2fffc0000000000() [ 156.076027] raw: 02fffc0000000000 0000000000000000 0000000000000000 00000000ffffffff [ 156.076035] raw: 0000000000000000 0000000100000001 0000000000000000 0000000000000000 [ 156.076038] page dumped because: kasan: bad access detected [ 156.076040] [ 156.076042] Memory state around the buggy address: [ 156.076048] ffff8801c1da7880: f1 f1 f1 04 f2 f2 f2 f3 f3 f3 f3 00 00 00 00 00 [ 156.076054] ffff8801c1da7900: 00 00 00 00 00 00 00 f1 f1 f1 f1 00 00 00 00 00 [ 156.076059] >ffff8801c1da7980: f2 f2 f2 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 156.076062] ^ [ 156.076068] ffff8801c1da7a00: 00 00 00 00 00 00 00 00 f1 f1 f1 f1 00 f2 f2 f2 [ 156.076073] ffff8801c1da7a80: f3 f3 f3 f3 00 00 00 00 00 00 00 00 00 00 00 00 [ 156.076075] ================================================================== [ 156.076078] Disabling lock debugging due to kernel taint [ 156.076112] Kernel panic - not syncing: panic_on_warn set ... [ 156.076112] [ 156.076120] CPU: 1 PID: 2628 Comm: syz-executor4 Tainted: G B 4.15.0-rc8+ #194 [ 156.076124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.076127] Call Trace: [ 156.076136] dump_stack+0x194/0x257 [ 156.076147] ? arch_local_irq_restore+0x53/0x53 [ 156.076156] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 156.076165] ? vsnprintf+0x1ed/0x1900 [ 156.076173] ? nla_put_64bit+0xc0/0x150 [ 156.076181] panic+0x1e4/0x41c [ 156.076189] ? refcount_error_report+0x214/0x214 [ 156.076198] ? add_taint+0x1c/0x50 [ 156.076205] ? add_taint+0x1c/0x50 [ 156.076214] ? __nla_put+0x37/0x40 [ 156.076222] kasan_end_report+0x50/0x50 [ 156.076234] kasan_report+0x144/0x340 [ 156.076245] check_memory_region+0x137/0x190 [ 156.076252] memcpy+0x23/0x50 [ 156.076260] __nla_put+0x37/0x40 [ 156.076269] nla_put+0xf5/0x130 [ 156.076279] netlink_ack+0x78a/0xa10 [ 156.076290] ? netlink_sendmsg+0xe60/0xe60 [ 156.076297] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 156.076305] ? netlink_tap_init_net+0x350/0x350 [ 156.076316] netlink_rcv_skb+0x2d1/0x400 [ 156.076324] ? validate_linkmsg+0x8e0/0x8e0 [ 156.076332] ? netlink_ack+0xa10/0xa10 [ 156.076342] ? netlink_skb_destructor+0x1d0/0x1d0 [ 156.076355] rtnetlink_rcv+0x1c/0x20 [ 156.076362] netlink_unicast+0x4c4/0x6b0 [ 156.076374] ? netlink_attachskb+0x8a0/0x8a0 [ 156.076384] ? security_netlink_send+0x81/0xb0 [ 156.076394] netlink_sendmsg+0xa4a/0xe60 [ 156.076406] ? netlink_unicast+0x6b0/0x6b0 [ 156.076417] ? security_socket_sendmsg+0x89/0xb0 [ 156.076424] ? netlink_unicast+0x6b0/0x6b0 [ 156.076431] sock_sendmsg+0xca/0x110 [ 156.076441] sock_write_iter+0x31a/0x5d0 [ 156.076449] ? sock_sendmsg+0x110/0x110 [ 156.076466] ? iov_iter_init+0xaf/0x1d0 [ 156.076478] __vfs_write+0x684/0x970 [ 156.076490] ? kernel_read+0x120/0x120 [ 156.076498] ? bpf_fd_pass+0x280/0x280 [ 156.076509] ? _cond_resched+0x14/0x30 [ 156.076519] ? selinux_file_permission+0x82/0x460 [ 156.076534] ? rw_verify_area+0xe5/0x2b0 [ 156.076539] ? __fdget_raw+0x20/0x20 [ 156.076549] vfs_write+0x189/0x510 [ 156.076560] SyS_write+0xef/0x220 [ 156.076570] ? SyS_read+0x220/0x220 [ 156.076576] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 156.076584] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 156.076597] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 156.076602] RIP: 0033:0x452e39 [ 156.076605] RSP: 002b:00007f6ccfe9dc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 156.076612] RAX: ffffffffffffffda RBX: 000000000071bea0 RCX: 0000000000452e39 [ 156.076616] RDX: 0000000000000457 RSI: 0000000020fc5fde RDI: 0000000000000013 [ 156.076619] RBP: 000000000000055e R08: 0000000000000000 R09: 0000000000000000 [ 156.076623] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f6170 [ 156.076627] R13: 00000000ffffffff R14: 00007f6ccfe9e6d4 R15: 0000000000000000 [ 156.082489] Dumping ftrace buffer: [ 156.082492] (ftrace buffer empty) [ 156.082495] Kernel Offset: disabled [ 156.736428] Rebooting in 86400 seconds..